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fteqw/engine/vk/vk_init.c
Spoike 5e7688a590 first public attempt at pbr. 
update infoblobs to be slightly more self-contained (still not finalised).
q3ui can now change audio volumes.
linearise 16bit srgb textures as required.
code can now potentially support >256 bones. disabled until the stack overflows are fixed...
remap bone indexes where required, for a 10-fold speedup on models with otherwise-too-high bone counts
gltf loader updates, primarily shader changes, for better conformance.
shaders can now specify whether a texture should be treated as srgb or not.
implement serverside download queue for ezquake/legacy clients downloading multiple demos. fte clients should never need to use this (would break total download size display).
some work towards threading shader loading.



git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5430 fc73d0e0-1445-4013-8a0c-d673dee63da5
2019-03-12 05:04:27 +00:00

4747 lines
164 KiB
C
Raw Blame History

#include "quakedef.h"
#ifdef VKQUAKE
#include "vkrenderer.h"
#include "gl_draw.h"
#include "shader.h"
#include "renderque.h" //is anything still using this?
extern qboolean vid_isfullscreen;
extern cvar_t vk_submissionthread;
extern cvar_t vk_debug;
extern cvar_t vk_dualqueue;
extern cvar_t vk_busywait;
extern cvar_t vk_waitfence;
extern cvar_t vk_nv_glsl_shader;
extern cvar_t vk_khr_get_memory_requirements2;
extern cvar_t vk_khr_dedicated_allocation;
extern cvar_t vk_khr_push_descriptor;
extern cvar_t vk_amd_rasterization_order;
extern cvar_t vk_usememorypools;
extern cvar_t vid_srgb, vid_vsync, vid_triplebuffer, r_stereo_method, vid_multisample, vid_bpp;
void R2D_Console_Resize(void);
extern qboolean scr_con_forcedraw;
#ifndef MULTITHREAD
#define Sys_LockConditional(c)
#define Sys_UnlockConditional(c)
#endif
const char *vklayerlist[] =
{
#if 1
"VK_LAYER_LUNARG_standard_validation"
#else
//older versions of the sdk were crashing out on me,
// "VK_LAYER_LUNARG_api_dump",
"VK_LAYER_LUNARG_device_limits",
//"VK_LAYER_LUNARG_draw_state",
"VK_LAYER_LUNARG_image",
//"VK_LAYER_LUNARG_mem_tracker",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_param_checker",
"VK_LAYER_LUNARG_screenshot",
"VK_LAYER_LUNARG_swapchain",
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_GOOGLE_unique_objects",
//"VK_LAYER_LUNARG_vktrace",
#endif
};
#define vklayercount (vk_debug.ival>1?countof(vklayerlist):0)
//code to initialise+destroy vulkan contexts.
//this entire file is meant to be platform-agnostic.
//the vid code still needs to set up vkGetInstanceProcAddr, and do all the window+input stuff.
#ifdef VK_NO_PROTOTYPES
#define VKFunc(n) PFN_vk##n vk##n;
#ifdef VK_EXT_debug_utils
VKFunc(CreateDebugUtilsMessengerEXT)
VKFunc(DestroyDebugUtilsMessengerEXT)
#endif
#ifdef VK_EXT_debug_report
VKFunc(CreateDebugReportCallbackEXT)
VKFunc(DestroyDebugReportCallbackEXT)
#endif
VKFuncs
#undef VKFunc
#endif
void VK_Submit_Work(VkCommandBuffer cmdbuf, VkSemaphore semwait, VkPipelineStageFlags semwaitstagemask, VkSemaphore semsignal, VkFence fencesignal, struct vkframe *presentframe, struct vk_fencework *fencedwork);
#ifdef MULTITHREAD
static int VK_Submit_Thread(void *arg);
#endif
static void VK_Submit_DoWork(void);
static void VK_DestroyRenderPass(void);
static void VK_CreateRenderPass(void);
static void VK_Shutdown_PostProc(void);
struct vulkaninfo_s vk;
static struct vk_rendertarg postproc[4];
static unsigned int postproc_buf;
static struct vk_rendertarg_cube vk_rt_cubemap;
qboolean VK_SCR_GrabBackBuffer(void);
#if defined(__linux__) && defined(__GLIBC__)
#include <execinfo.h>
#define DOBACKTRACE() \
do { \
void *bt[16]; \
int i, fr = backtrace(bt, countof(bt)); \
char **strings = backtrace_symbols(bt, fr); \
for (i = 0; i < fr; i++) \
if (strings) \
Con_Printf("\t%s\n", strings[i]); \
else \
Con_Printf("\t%p\n", bt[i]); \
free(strings); \
} while(0)
#else
#define DOBACKTRACE()
#endif
char *VK_VKErrorToString(VkResult err)
{
switch(err)
{
//positive codes
case VK_SUCCESS: return "VK_SUCCESS";
case VK_NOT_READY: return "VK_NOT_READY";
case VK_TIMEOUT: return "VK_TIMEOUT";
case VK_EVENT_SET: return "VK_EVENT_SET";
case VK_EVENT_RESET: return "VK_EVENT_RESET";
case VK_INCOMPLETE: return "VK_INCOMPLETE";
//core errors
case VK_ERROR_OUT_OF_HOST_MEMORY: return "VK_ERROR_OUT_OF_HOST_MEMORY";
case VK_ERROR_OUT_OF_DEVICE_MEMORY: return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
case VK_ERROR_INITIALIZATION_FAILED: return "VK_ERROR_INITIALIZATION_FAILED";
case VK_ERROR_DEVICE_LOST: return "VK_ERROR_DEVICE_LOST"; //by far the most common.
case VK_ERROR_MEMORY_MAP_FAILED: return "VK_ERROR_MEMORY_MAP_FAILED";
case VK_ERROR_LAYER_NOT_PRESENT: return "VK_ERROR_LAYER_NOT_PRESENT";
case VK_ERROR_EXTENSION_NOT_PRESENT: return "VK_ERROR_EXTENSION_NOT_PRESENT";
case VK_ERROR_FEATURE_NOT_PRESENT: return "VK_ERROR_FEATURE_NOT_PRESENT";
case VK_ERROR_INCOMPATIBLE_DRIVER: return "VK_ERROR_INCOMPATIBLE_DRIVER";
case VK_ERROR_TOO_MANY_OBJECTS: return "VK_ERROR_TOO_MANY_OBJECTS";
case VK_ERROR_FORMAT_NOT_SUPPORTED: return "VK_ERROR_FORMAT_NOT_SUPPORTED";
case VK_ERROR_FRAGMENTED_POOL: return "VK_ERROR_FRAGMENTED_POOL";
case VK_ERROR_SURFACE_LOST_KHR: return "VK_ERROR_SURFACE_LOST_KHR";
case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR: return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
case VK_SUBOPTIMAL_KHR: return "VK_SUBOPTIMAL_KHR";
case VK_ERROR_OUT_OF_DATE_KHR: return "VK_ERROR_OUT_OF_DATE_KHR";
case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR: return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR";
case VK_ERROR_VALIDATION_FAILED_EXT: return "VK_ERROR_VALIDATION_FAILED_EXT";
case VK_ERROR_INVALID_SHADER_NV: return "VK_ERROR_INVALID_SHADER_NV";
case VK_ERROR_OUT_OF_POOL_MEMORY_KHR: return "VK_ERROR_OUT_OF_POOL_MEMORY_KHR";
case VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR: return "VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR";
//irrelevant parts of the enum
case VK_RESULT_RANGE_SIZE:
case VK_RESULT_MAX_ENUM:
//default:
break;
}
return va("%d", (int)err);
}
#ifdef VK_EXT_debug_utils
static void DebugSetName(VkObjectType objtype, uint64_t handle, const char *name)
{
if (vkSetDebugUtilsObjectNameEXT)
{
VkDebugUtilsObjectNameInfoEXT info =
{
VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
NULL,
objtype,
handle,
name
};
vkSetDebugUtilsObjectNameEXT(vk.device, &info);
}
}
static VkDebugUtilsMessengerEXT vk_debugucallback;
char *DebugAnnotObjectToString(VkObjectType t)
{
switch(t)
{
case VK_OBJECT_TYPE_UNKNOWN: return "VK_OBJECT_TYPE_UNKNOWN";
case VK_OBJECT_TYPE_INSTANCE: return "VK_OBJECT_TYPE_INSTANCE";
case VK_OBJECT_TYPE_PHYSICAL_DEVICE: return "VK_OBJECT_TYPE_PHYSICAL_DEVICE";
case VK_OBJECT_TYPE_DEVICE: return "VK_OBJECT_TYPE_DEVICE";
case VK_OBJECT_TYPE_QUEUE: return "VK_OBJECT_TYPE_QUEUE";
case VK_OBJECT_TYPE_SEMAPHORE: return "VK_OBJECT_TYPE_SEMAPHORE";
case VK_OBJECT_TYPE_COMMAND_BUFFER: return "VK_OBJECT_TYPE_COMMAND_BUFFER";
case VK_OBJECT_TYPE_FENCE: return "VK_OBJECT_TYPE_FENCE";
case VK_OBJECT_TYPE_DEVICE_MEMORY: return "VK_OBJECT_TYPE_DEVICE_MEMORY";
case VK_OBJECT_TYPE_BUFFER: return "VK_OBJECT_TYPE_BUFFER";
case VK_OBJECT_TYPE_IMAGE: return "VK_OBJECT_TYPE_IMAGE";
case VK_OBJECT_TYPE_EVENT: return "VK_OBJECT_TYPE_EVENT";
case VK_OBJECT_TYPE_QUERY_POOL: return "VK_OBJECT_TYPE_QUERY_POOL";
case VK_OBJECT_TYPE_BUFFER_VIEW: return "VK_OBJECT_TYPE_BUFFER_VIEW";
case VK_OBJECT_TYPE_IMAGE_VIEW: return "VK_OBJECT_TYPE_IMAGE_VIEW";
case VK_OBJECT_TYPE_SHADER_MODULE: return "VK_OBJECT_TYPE_SHADER_MODULE";
case VK_OBJECT_TYPE_PIPELINE_CACHE: return "VK_OBJECT_TYPE_PIPELINE_CACHE";
case VK_OBJECT_TYPE_PIPELINE_LAYOUT: return "VK_OBJECT_TYPE_PIPELINE_LAYOUT";
case VK_OBJECT_TYPE_RENDER_PASS: return "VK_OBJECT_TYPE_RENDER_PASS";
case VK_OBJECT_TYPE_PIPELINE: return "VK_OBJECT_TYPE_PIPELINE";
case VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT: return "VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT";
case VK_OBJECT_TYPE_SAMPLER: return "VK_OBJECT_TYPE_SAMPLER";
case VK_OBJECT_TYPE_DESCRIPTOR_POOL: return "VK_OBJECT_TYPE_DESCRIPTOR_POOL";
case VK_OBJECT_TYPE_DESCRIPTOR_SET: return "VK_OBJECT_TYPE_DESCRIPTOR_SET";
case VK_OBJECT_TYPE_FRAMEBUFFER: return "VK_OBJECT_TYPE_FRAMEBUFFER";
case VK_OBJECT_TYPE_COMMAND_POOL: return "VK_OBJECT_TYPE_COMMAND_POOL";
case VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION: return "VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION";
case VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE: return "VK_OBJECT_TYPE_DESCRIPTOR_UPDATE_TEMPLATE";
case VK_OBJECT_TYPE_SURFACE_KHR: return "VK_OBJECT_TYPE_SURFACE_KHR";
case VK_OBJECT_TYPE_SWAPCHAIN_KHR: return "VK_OBJECT_TYPE_SWAPCHAIN_KHR";
case VK_OBJECT_TYPE_DISPLAY_KHR: return "VK_OBJECT_TYPE_DISPLAY_KHR";
case VK_OBJECT_TYPE_DISPLAY_MODE_KHR: return "VK_OBJECT_TYPE_DISPLAY_MODE_KHR";
case VK_OBJECT_TYPE_DEBUG_REPORT_CALLBACK_EXT: return "VK_OBJECT_TYPE_DEBUG_REPORT_CALLBACK_EXT";
case VK_OBJECT_TYPE_OBJECT_TABLE_NVX: return "VK_OBJECT_TYPE_OBJECT_TABLE_NVX";
case VK_OBJECT_TYPE_INDIRECT_COMMANDS_LAYOUT_NVX: return "VK_OBJECT_TYPE_INDIRECT_COMMANDS_LAYOUT_NVX";
case VK_OBJECT_TYPE_DEBUG_UTILS_MESSENGER_EXT: return "VK_OBJECT_TYPE_DEBUG_UTILS_MESSENGER_EXT";
case VK_OBJECT_TYPE_VALIDATION_CACHE_EXT: return "VK_OBJECT_TYPE_VALIDATION_CACHE_EXT";
case VK_OBJECT_TYPE_RANGE_SIZE:
case VK_OBJECT_TYPE_MAX_ENUM:
break;
}
return "UNKNOWNTYPE";
}
static VKAPI_ATTR VkBool32 VKAPI_CALL mydebugutilsmessagecallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity, VkDebugUtilsMessageTypeFlagsEXT messageType, const VkDebugUtilsMessengerCallbackDataEXT*pCallbackData, void* pUserData)
{
char prefix[64];
int l = 0; //developer level
if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT)
{ //spam?
strcpy(prefix, "VERBOSE:");
l = 2;
}
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT)
{ //generally stuff like 'object created'
strcpy(prefix, "INFO:");
l = 1;
}
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT)
strcpy(prefix, CON_WARNING"WARNING:");
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT)
strcpy(prefix, CON_ERROR "ERROR:");
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT)
strcat(prefix, "GENERAL");
else
{
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT)
strcat(prefix, "SPEC");
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT)
{
if (messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT)
{
strcat(prefix, "|");
}
strcat(prefix,"PERF");
}
}
Con_DLPrintf(l, "%s[%d] %s - %s\n", prefix, pCallbackData->messageIdNumber, pCallbackData->pMessageIdName?pCallbackData->pMessageIdName:"", pCallbackData->pMessage);
if (pCallbackData->objectCount > 0)
{
uint32_t object;
for(object = 0; object < pCallbackData->objectCount; ++object)
Con_DLPrintf(l, " Object[%d] - Type %s, Value %"PRIx64", Name \"%s\"\n", object,
DebugAnnotObjectToString(pCallbackData->pObjects[object].objectType),
pCallbackData->pObjects[object].objectHandle,
pCallbackData->pObjects[object].pObjectName);
}
if (pCallbackData->cmdBufLabelCount > 0)
{
uint32_t label;
for (label = 0; label < pCallbackData->cmdBufLabelCount; ++label)
Con_DLPrintf(l, " Label[%d] - %s { %f, %f, %f, %f}\n", label,
pCallbackData->pCmdBufLabels[label].pLabelName,
pCallbackData->pCmdBufLabels[label].color[0],
pCallbackData->pCmdBufLabels[label].color[1],
pCallbackData->pCmdBufLabels[label].color[2],
pCallbackData->pCmdBufLabels[label].color[3]);
}
return false;
}
#else
#define DebugSetName(objtype,handle,name)
#endif
#ifdef VK_EXT_debug_report
static VkDebugReportCallbackEXT vk_debugcallback;
static VkBool32 VKAPI_PTR mydebugreportcallback(
VkDebugReportFlagsEXT flags,
VkDebugReportObjectTypeEXT objectType,
uint64_t object,
size_t location,
int32_t messageCode,
const char* pLayerPrefix,
const char* pMessage,
void* pUserData)
{
if (flags & VK_DEBUG_REPORT_ERROR_BIT_EXT)
{
Con_Printf("ERR: %s: %s\n", pLayerPrefix, pMessage);
// DOBACKTRACE();
}
else if (flags & VK_DEBUG_REPORT_WARNING_BIT_EXT)
{
if (!strncmp(pMessage, "Additional bits in Source accessMask", 36) && strstr(pMessage, "VK_IMAGE_LAYOUT_UNDEFINED"))
return false; //I don't give a fuck. undefined can be used to change layouts on a texture that already exists too.
Con_Printf("WARN: %s: %s\n", pLayerPrefix, pMessage);
DOBACKTRACE();
}
else if (flags & VK_DEBUG_REPORT_DEBUG_BIT_EXT)
{
Con_DPrintf("DBG: %s: %s\n", pLayerPrefix, pMessage);
// DOBACKTRACE();
}
else if (flags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT)
{
#ifdef _WIN32
// OutputDebugString(va("INF: %s\n", pMessage));
#else
Con_Printf("INF: %s: %s\n", pLayerPrefix, pMessage);
// DOBACKTRACE();
#endif
}
else if (flags & VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT)
{
Con_Printf("PERF: %s: %s\n", pLayerPrefix, pMessage);
DOBACKTRACE();
}
else
{
Con_Printf("OTHER: %s: %s\n", pLayerPrefix, pMessage);
DOBACKTRACE();
}
return false;
}
#endif
//typeBits is some vulkan requirement thing (like textures must be device-local).
//requirements_mask are things that the engine may require (like host-visible).
//note that there is absolutely no guarentee that hardware requirements will match what the host needs.
//thus you may need to use staging.
uint32_t vk_find_memory_try(uint32_t typeBits, VkFlags requirements_mask)
{
uint32_t i;
for (i = 0; i < 32; i++)
{
if ((typeBits & 1) == 1)
{
if ((vk.memory_properties.memoryTypes[i].propertyFlags & requirements_mask) == requirements_mask)
return i;
}
typeBits >>= 1;
}
return ~0u;
}
uint32_t vk_find_memory_require(uint32_t typeBits, VkFlags requirements_mask)
{
uint32_t ret = vk_find_memory_try(typeBits, requirements_mask);
if (ret == ~0)
Sys_Error("Unable to find suitable vulkan memory pool\n");
return ret;
}
void VK_DestroyVkTexture(vk_image_t *img)
{
if (!img)
return;
if (img->sampler)
vkDestroySampler(vk.device, img->sampler, vkallocationcb);
if (img->view)
vkDestroyImageView(vk.device, img->view, vkallocationcb);
if (img->image)
vkDestroyImage(vk.device, img->image, vkallocationcb);
VK_ReleasePoolMemory(&img->mem);
}
static void VK_DestroyVkTexture_Delayed(void *w)
{
VK_DestroyVkTexture(w);
}
static void VK_DestroySwapChain(void)
{
uint32_t i;
#ifdef MULTITHREAD
if (vk.submitcondition)
{
Sys_LockConditional(vk.submitcondition);
vk.neednewswapchain = true;
Sys_ConditionSignal(vk.submitcondition);
Sys_UnlockConditional(vk.submitcondition);
}
if (vk.submitthread)
{
Sys_WaitOnThread(vk.submitthread);
vk.submitthread = NULL;
}
#endif
while (vk.work)
{
Sys_LockConditional(vk.submitcondition);
VK_Submit_DoWork();
Sys_UnlockConditional(vk.submitcondition);
}
if (vk.dopresent)
vk.dopresent(NULL);
if (vk.device)
vkDeviceWaitIdle(vk.device);
/*while (vk.aquirenext < vk.aquirelast)
{
VkWarnAssert(vkWaitForFences(vk.device, 1, &vk.acquirefences[vk.aquirenext%ACQUIRELIMIT], VK_FALSE, UINT64_MAX));
vk.aquirenext++;
}*/
VK_FencedCheck();
while(vk.frameendjobs)
{ //we've fully synced the gpu now, we can clean up any resources that were pending but not assigned yet.
struct vk_frameend *job = vk.frameendjobs;
vk.frameendjobs = job->next;
job->FrameEnded(job+1);
Z_Free(job);
}
if (vk.frame)
{
vk.frame->next = vk.unusedframes;
vk.unusedframes = vk.frame;
vk.frame = NULL;
}
for (i = 0; i < vk.backbuf_count; i++)
{
//swapchain stuff
if (vk.backbufs[i].framebuffer)
vkDestroyFramebuffer(vk.device, vk.backbufs[i].framebuffer, vkallocationcb);
vk.backbufs[i].framebuffer = VK_NULL_HANDLE;
if (vk.backbufs[i].colour.view)
vkDestroyImageView(vk.device, vk.backbufs[i].colour.view, vkallocationcb);
vk.backbufs[i].colour.view = VK_NULL_HANDLE;
VK_DestroyVkTexture(&vk.backbufs[i].depth);
VK_DestroyVkTexture(&vk.backbufs[i].mscolour);
}
if (vk.dopresent)
vk.dopresent(NULL);
while (vk.aquirenext < vk.aquirelast)
{
if (vk.acquirefences[vk.aquirenext%ACQUIRELIMIT])
VkWarnAssert(vkWaitForFences(vk.device, 1, &vk.acquirefences[vk.aquirenext%ACQUIRELIMIT], VK_FALSE, UINT64_MAX));
vk.aquirenext++;
}
if (vk.device)
vkDeviceWaitIdle(vk.device);
for (i = 0; i < ACQUIRELIMIT; i++)
{
if (vk.acquirefences[i])
vkDestroyFence(vk.device, vk.acquirefences[i], vkallocationcb);
vk.acquirefences[i] = VK_NULL_HANDLE;
}
while(vk.unusedframes)
{
struct vkframe *frame = vk.unusedframes;
vk.unusedframes = frame->next;
VKBE_ShutdownFramePools(frame);
vkFreeCommandBuffers(vk.device, vk.cmdpool, frame->maxcbufs, frame->cbufs);
BZ_Free(frame->cbufs);
vkDestroyFence(vk.device, frame->finishedfence, vkallocationcb);
Z_Free(frame);
}
if (vk.swapchain)
{
vkDestroySwapchainKHR(vk.device, vk.swapchain, vkallocationcb);
vk.swapchain = VK_NULL_HANDLE;
}
if (vk.backbufs)
free(vk.backbufs);
vk.backbufs = NULL;
vk.backbuf_count = 0;
}
static qboolean VK_CreateSwapChain(void)
{
qboolean reloadshaders = false;
uint32_t fmtcount;
VkSurfaceFormatKHR *surffmts;
uint32_t presentmodes;
VkPresentModeKHR *presentmode;
VkSurfaceCapabilitiesKHR surfcaps;
VkSwapchainCreateInfoKHR swapinfo = {VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR};
uint32_t i, curpri, preaquirecount;
VkSwapchainKHR newvkswapchain;
VkImage *images;
VkDeviceMemory *memories;
VkImageView attachments[3];
VkFramebufferCreateInfo fb_info = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
VkSampleCountFlagBits oldms;
VkFormat oldformat = vk.backbufformat;
VkFormat olddepthformat = vk.depthformat;
vk.dopresent(NULL); //make sure they're all pushed through.
vid_vsync.modified = false;
vid_triplebuffer.modified = false;
vid_srgb.modified = false;
vk_submissionthread.modified = false;
vk_waitfence.modified = false;
vid_multisample.modified = false;
vk.triplebuffer = vid_triplebuffer.ival;
vk.vsync = vid_vsync.ival;
if (!vk.khr_swapchain)
{ //headless
if (vk.swapchain || vk.backbuf_count)
VK_DestroySwapChain();
vk.backbufformat = ((vid.flags&VID_SRGBAWARE)||vid_srgb.ival)?VK_FORMAT_B8G8R8A8_SRGB:VK_FORMAT_B8G8R8A8_UNORM;
vk.backbuf_count = 4;
swapinfo.imageExtent.width = vid.pixelwidth;
swapinfo.imageExtent.height = vid.pixelheight;
images = malloc(sizeof(VkImage)*vk.backbuf_count);
memset(images, 0, sizeof(VkImage)*vk.backbuf_count);
memories = malloc(sizeof(VkDeviceMemory)*vk.backbuf_count);
memset(memories, 0, sizeof(VkDeviceMemory)*vk.backbuf_count);
vk.aquirelast = vk.aquirenext = 0;
for (i = 0; i < ACQUIRELIMIT; i++)
{
if (1)
{
VkFenceCreateInfo fci = {VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
fci.flags = VK_FENCE_CREATE_SIGNALED_BIT;
VkAssert(vkCreateFence(vk.device,&fci,vkallocationcb,&vk.acquirefences[i]));
vk.acquiresemaphores[i] = VK_NULL_HANDLE;
}
else
{
VkSemaphoreCreateInfo sci = {VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
VkAssert(vkCreateSemaphore(vk.device, &sci, vkallocationcb, &vk.acquiresemaphores[i]));
vk.acquirefences[i] = VK_NULL_HANDLE;
}
vk.acquirebufferidx[vk.aquirelast%ACQUIRELIMIT] = vk.aquirelast%vk.backbuf_count;
vk.aquirelast++;
}
for (i = 0; i < vk.backbuf_count; i++)
{
VkMemoryRequirements mem_reqs;
VkMemoryAllocateInfo memAllocInfo = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
VkMemoryDedicatedAllocateInfoKHR khr_mdai = {VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR};
VkImageCreateInfo ici = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
ici.flags = 0;
ici.imageType = VK_IMAGE_TYPE_2D;
ici.format = vk.backbufformat;
ici.extent.width = vid.pixelwidth;
ici.extent.height = vid.pixelheight;
ici.extent.depth = 1;
ici.mipLevels = 1;
ici.arrayLayers = 1;
ici.samples = VK_SAMPLE_COUNT_1_BIT;
ici.tiling = VK_IMAGE_TILING_OPTIMAL;
ici.usage = VK_IMAGE_USAGE_SAMPLED_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
ici.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ici.queueFamilyIndexCount = 0;
ici.pQueueFamilyIndices = NULL;
ici.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkAssert(vkCreateImage(vk.device, &ici, vkallocationcb, &images[i]));
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)images[i], "backbuffer");
vkGetImageMemoryRequirements(vk.device, images[i], &mem_reqs);
memAllocInfo.allocationSize = mem_reqs.size;
memAllocInfo.memoryTypeIndex = vk_find_memory_try(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (memAllocInfo.memoryTypeIndex == ~0)
memAllocInfo.memoryTypeIndex = vk_find_memory_try(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (memAllocInfo.memoryTypeIndex == ~0)
memAllocInfo.memoryTypeIndex = vk_find_memory_try(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
if (memAllocInfo.memoryTypeIndex == ~0)
memAllocInfo.memoryTypeIndex = vk_find_memory_require(mem_reqs.memoryTypeBits, 0);
if (vk.khr_dedicated_allocation)
{
khr_mdai.pNext = memAllocInfo.pNext;
khr_mdai.image = images[i];
memAllocInfo.pNext = &khr_mdai;
}
VkAssert(vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &memories[i]));
VkAssert(vkBindImageMemory(vk.device, images[i], memories[i], 0));
}
}
else
{ //using vulkan's presentation engine.
int BOOST_UNORM, BOOST_SNORM, BOOST_SRGB, BOOST_UFLOAT, BOOST_SFLOAT;
if (vid_srgb.ival > 1)
{ //favour float formats, then srgb, then unorms
BOOST_UNORM = 0;
BOOST_SNORM = 0;
BOOST_SRGB = 128;
BOOST_UFLOAT = 256;
BOOST_SFLOAT = 256;
}
else if (vid_srgb.ival)
{
BOOST_UNORM = 0;
BOOST_SNORM = 0;
BOOST_SRGB = 256;
BOOST_UFLOAT = 128;
BOOST_SFLOAT = 128;
}
else
{
BOOST_UNORM = 256;
BOOST_SNORM = 256;
BOOST_SRGB = 0;
BOOST_UFLOAT = 128;
BOOST_SFLOAT = 128;
}
VkAssert(vkGetPhysicalDeviceSurfaceFormatsKHR(vk.gpu, vk.surface, &fmtcount, NULL));
surffmts = malloc(sizeof(VkSurfaceFormatKHR)*fmtcount);
VkAssert(vkGetPhysicalDeviceSurfaceFormatsKHR(vk.gpu, vk.surface, &fmtcount, surffmts));
VkAssert(vkGetPhysicalDeviceSurfacePresentModesKHR(vk.gpu, vk.surface, &presentmodes, NULL));
presentmode = malloc(sizeof(VkPresentModeKHR)*presentmodes);
VkAssert(vkGetPhysicalDeviceSurfacePresentModesKHR(vk.gpu, vk.surface, &presentmodes, presentmode));
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk.gpu, vk.surface, &surfcaps);
swapinfo.surface = vk.surface;
swapinfo.minImageCount = surfcaps.minImageCount+vk.triplebuffer;
if (swapinfo.minImageCount > surfcaps.maxImageCount)
swapinfo.minImageCount = surfcaps.maxImageCount;
if (swapinfo.minImageCount < surfcaps.minImageCount)
swapinfo.minImageCount = surfcaps.minImageCount;
swapinfo.imageExtent.width = surfcaps.currentExtent.width;
swapinfo.imageExtent.height = surfcaps.currentExtent.height;
swapinfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
swapinfo.preTransform = surfcaps.currentTransform;//VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
if (surfcaps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR)
swapinfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
else if (surfcaps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR)
{
swapinfo.compositeAlpha = VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
Con_Printf(CON_WARNING"Vulkan swapchain using composite alpha premultiplied\n");
}
else if (surfcaps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR)
{
swapinfo.compositeAlpha = VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR;
Con_Printf(CON_WARNING"Vulkan swapchain using composite alpha postmultiplied\n");
}
else
{
swapinfo.compositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR; //erk?
Con_Printf(CON_WARNING"composite alpha inherit\n");
}
swapinfo.imageArrayLayers = /*(r_stereo_method.ival==1)?2:*/1;
swapinfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swapinfo.queueFamilyIndexCount = 0;
swapinfo.pQueueFamilyIndices = NULL;
swapinfo.oldSwapchain = vk.swapchain;
swapinfo.clipped = vid_isfullscreen?VK_FALSE:VK_TRUE; //allow fragment shaders to be skipped on parts that are obscured by another window. screenshots might get weird, so use proper captures if required/automagic.
swapinfo.presentMode = VK_PRESENT_MODE_FIFO_KHR; //support is guarenteed by spec, in theory.
for (i = 0, curpri = 0; i < presentmodes; i++)
{
uint32_t priority = 0;
switch(presentmode[i])
{
default://ignore it if we don't know it.
break;
//this is awkward. normally we use vsync<0 to allow tearing-with-vsync, but that leaves us with a problem as far as what 0 should signify - tearing or not.
//if we're using mailbox then we could instead discard the command buffers and skip rendering of the actual scenes.
//we could have our submission thread wait some time period after the last vswap (ie: before the next) before submitting the command.
//this could reduce gpu load at higher resolutions without lying too much about cpu usage...
case VK_PRESENT_MODE_IMMEDIATE_KHR:
priority = (vk.vsync?0:2) + 2; //for most quake players, latency trumps tearing.
break;
case VK_PRESENT_MODE_MAILBOX_KHR:
priority = (vk.vsync?0:2) + 1;
break;
case VK_PRESENT_MODE_FIFO_KHR:
priority = (vk.vsync?2:0) + 1;
break;
case VK_PRESENT_MODE_FIFO_RELAXED_KHR:
priority = (vk.vsync?2:0) + 2; //strict vsync results in weird juddering if rtlights etc caues framerates to drop below the refreshrate. and nvidia just suck with vsync, so I'm not taking any chances.
break;
}
if (priority > curpri)
{
curpri = priority;
swapinfo.presentMode = presentmode[i];
}
}
if (!vk.vsync && swapinfo.presentMode != VK_PRESENT_MODE_IMMEDIATE_KHR)
if (!vk.swapchain) //only warn on vid_restart, otherwise its annoying when resizing.
Con_Printf("Warning: vulkan graphics driver does not support VK_PRESENT_MODE_IMMEDIATE_KHR.\n");
vk.srgbcapable = false;
swapinfo.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
swapinfo.imageFormat = VK_FORMAT_UNDEFINED;
for (i = 0, curpri = 0; i < fmtcount; i++)
{
uint32_t priority = 0;
switch(surffmts[i].format)
{
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
priority = ((vid_bpp.ival>=24)?24:11)+BOOST_UNORM;
break;
case VK_FORMAT_B8G8R8A8_SNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
priority = ((vid_bpp.ival>=21)?21:2)+BOOST_SNORM;
break;
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
priority = ((vid_bpp.ival>=24)?24:11)+BOOST_SRGB;
vk.srgbcapable = true;
break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
priority = ((vid_bpp.ival==30)?30:10)+BOOST_UNORM;
break;
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
priority = ((vid_srgb.ival>=3||vid_bpp.ival==32)?32:11)+BOOST_UFLOAT;
break;
case VK_FORMAT_R16G16B16A16_SFLOAT: //16bit per-channel formats
priority = ((vid_srgb.ival>=3||vid_bpp.ival>=48)?48:9)+BOOST_SFLOAT;
break;
case VK_FORMAT_R16G16B16A16_UNORM:
priority = ((vid_srgb.ival>=3||vid_bpp.ival>=48)?48:9)+BOOST_UNORM;
break;
case VK_FORMAT_R16G16B16A16_SNORM:
priority = ((vid_srgb.ival>=3||vid_bpp.ival>=48)?48:9)+BOOST_SFLOAT;
break;
case VK_FORMAT_R32G32B32A32_SFLOAT: //32bit per-channel formats
priority = ((vid_bpp.ival>=47)?96:8)+BOOST_SFLOAT;
break;
case VK_FORMAT_B5G6R5_UNORM_PACK16:
case VK_FORMAT_R5G6B5_UNORM_PACK16:
priority = 16+BOOST_UNORM;
break;
case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
priority = 12+BOOST_UNORM;
break;
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
priority = 15+BOOST_UNORM;
break;
default: //no idea, use as lowest priority.
priority = 1;
break;
}
if (surffmts[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR && //sRGB
surffmts[i].colorSpace == VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT && //scRGB
surffmts[i].colorSpace == VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT) //linear vaugely like sRGB
priority += 512; //always favour supported colour spaces.
if (priority > curpri)
{
curpri = priority;
swapinfo.imageColorSpace = surffmts[i].colorSpace;
swapinfo.imageFormat = surffmts[i].format;
}
}
if (swapinfo.imageFormat == VK_FORMAT_UNDEFINED)
{ //if we found this format then it means the drivers don't really give a damn. pick a real format.
if (vid_srgb.ival > 1 && swapinfo.imageColorSpace == VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT)
swapinfo.imageFormat = VK_FORMAT_R16G16B16A16_SFLOAT;
else if (vid_srgb.ival)
swapinfo.imageFormat = VK_FORMAT_R8G8B8A8_SRGB;
else
swapinfo.imageFormat = VK_FORMAT_R8G8B8A8_UNORM;
}
if (vk.backbufformat != swapinfo.imageFormat)
{
VK_DestroyRenderPass();
reloadshaders = true;
}
vk.backbufformat = swapinfo.imageFormat;
//VK_COLORSPACE_SRGB_NONLINEAR means the presentation engine will interpret the image as SRGB whether its a UNORM or SRGB format or not.
//an SRGB format JUST means rendering converts linear->srgb and does not apply to the presentation engine.
vid.flags &= ~VID_SRGB_FB;
if (swapinfo.imageColorSpace == VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT)
vid.flags |= VID_SRGB_FB_LINEAR;
else
{
switch(vk.backbufformat)
{
case VK_FORMAT_R8G8B8_SRGB:
case VK_FORMAT_B8G8R8_SRGB:
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
vid.flags |= VID_SRGB_FB_LINEAR;
break;
default:
break; //non-srgb (or compressed)
}
}
free(presentmode);
free(surffmts);
newvkswapchain = VK_NULL_HANDLE;
VkAssert(vkCreateSwapchainKHR(vk.device, &swapinfo, vkallocationcb, &newvkswapchain));
if (!newvkswapchain)
return false;
if (vk.swapchain)
{
VK_DestroySwapChain();
}
vk.swapchain = newvkswapchain;
VkAssert(vkGetSwapchainImagesKHR(vk.device, vk.swapchain, &vk.backbuf_count, NULL));
images = malloc(sizeof(VkImage)*vk.backbuf_count);
memories = NULL;
VkAssert(vkGetSwapchainImagesKHR(vk.device, vk.swapchain, &vk.backbuf_count, images));
vk.aquirelast = vk.aquirenext = 0;
for (i = 0; i < ACQUIRELIMIT; i++)
{
if (vk_waitfence.ival || !*vk_waitfence.string)
{
VkFenceCreateInfo fci = {VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
VkAssert(vkCreateFence(vk.device,&fci,vkallocationcb,&vk.acquirefences[i]));
vk.acquiresemaphores[i] = VK_NULL_HANDLE;
}
else
{
VkSemaphoreCreateInfo sci = {VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
VkAssert(vkCreateSemaphore(vk.device, &sci, vkallocationcb, &vk.acquiresemaphores[i]));
vk.acquirefences[i] = VK_NULL_HANDLE;
}
}
if (!vk_submissionthread.value && *vk_submissionthread.string)
preaquirecount = 1;
else
preaquirecount = vk.backbuf_count;
/*-1 to hide any weird thread issues*/
while (vk.aquirelast < ACQUIRELIMIT-1 && vk.aquirelast < preaquirecount && vk.aquirelast <= vk.backbuf_count-surfcaps.minImageCount)
{
VkAssert(vkAcquireNextImageKHR(vk.device, vk.swapchain, UINT64_MAX, vk.acquiresemaphores[vk.aquirelast%ACQUIRELIMIT], vk.acquirefences[vk.aquirelast%ACQUIRELIMIT], &vk.acquirebufferidx[vk.aquirelast%ACQUIRELIMIT]));
vk.aquirelast++;
}
}
oldms = vk.multisamplebits;
vk.multisamplebits = VK_SAMPLE_COUNT_1_BIT;
#ifdef _DEBUG
if (vid_multisample.ival>1)
{
VkSampleCountFlags fl = vk.limits.framebufferColorSampleCounts & vk.limits.framebufferDepthSampleCounts;
Con_Printf("Warning: vulkan multisample does not work with rtlights or render targets etc etc\n");
for (i = 1; i < 30; i++)
if ((fl & (1<<i)) && (1<<i) <= vid_multisample.ival)
vk.multisamplebits = (1<<i);
}
#endif
//destroy+recreate the renderpass if something changed that prevents them being compatible (this also requires rebuilding all the pipelines too, which sucks).
if (oldms != vk.multisamplebits || oldformat != vk.backbufformat || olddepthformat != vk.depthformat)
{
VK_DestroyRenderPass();
reloadshaders = true;
}
VK_CreateRenderPass();
if (reloadshaders)
{
Shader_NeedReload(true);
Shader_DoReload();
}
attachments[0] = VK_NULL_HANDLE; //colour
attachments[1] = VK_NULL_HANDLE; //depth
attachments[2] = VK_NULL_HANDLE; //mscolour
fb_info.renderPass = vk.renderpass[0];
if (vk.multisamplebits != VK_SAMPLE_COUNT_1_BIT)
fb_info.attachmentCount = 3;
else
fb_info.attachmentCount = 2;
fb_info.pAttachments = attachments;
fb_info.width = swapinfo.imageExtent.width;
fb_info.height = swapinfo.imageExtent.height;
fb_info.layers = 1;
vk.backbufs = malloc(sizeof(*vk.backbufs)*vk.backbuf_count);
memset(vk.backbufs, 0, sizeof(*vk.backbufs)*vk.backbuf_count);
for (i = 0; i < vk.backbuf_count; i++)
{
VkImageViewCreateInfo ivci = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
vk.backbufs[i].colour.image = images[i];
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)vk.backbufs[i].colour.image, "backbuffer");
ivci.format = vk.backbufformat;
// ivci.components.r = VK_COMPONENT_SWIZZLE_R;
// ivci.components.g = VK_COMPONENT_SWIZZLE_G;
// ivci.components.b = VK_COMPONENT_SWIZZLE_B;
// ivci.components.a = VK_COMPONENT_SWIZZLE_A;
ivci.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
ivci.subresourceRange.baseMipLevel = 0;
ivci.subresourceRange.levelCount = 1;
ivci.subresourceRange.baseArrayLayer = 0;
ivci.subresourceRange.layerCount = 1;
ivci.viewType = VK_IMAGE_VIEW_TYPE_2D;
ivci.flags = 0;
ivci.image = images[i];
if (memories)
vk.backbufs[i].colour.mem.memory = memories[i];
vk.backbufs[i].colour.width = swapinfo.imageExtent.width;
vk.backbufs[i].colour.height = swapinfo.imageExtent.height;
VkAssert(vkCreateImageView(vk.device, &ivci, vkallocationcb, &vk.backbufs[i].colour.view));
vk.backbufs[i].firstuse = true;
//create the depth buffer texture. possibly multisampled.
{
//depth image
{
VkImageCreateInfo depthinfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
depthinfo.flags = 0;
depthinfo.imageType = VK_IMAGE_TYPE_2D;
depthinfo.format = vk.depthformat;
depthinfo.extent.width = swapinfo.imageExtent.width;
depthinfo.extent.height = swapinfo.imageExtent.height;
depthinfo.extent.depth = 1;
depthinfo.mipLevels = 1;
depthinfo.arrayLayers = 1;
depthinfo.samples = vk.multisamplebits;
depthinfo.tiling = VK_IMAGE_TILING_OPTIMAL;
depthinfo.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
depthinfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
depthinfo.queueFamilyIndexCount = 0;
depthinfo.pQueueFamilyIndices = NULL;
depthinfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkAssert(vkCreateImage(vk.device, &depthinfo, vkallocationcb, &vk.backbufs[i].depth.image));
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)vk.backbufs[i].depth.image, "backbuffer depth");
}
//depth memory
VK_AllocateBindImageMemory(&vk.backbufs[i].depth, true);
//depth view
{
VkImageViewCreateInfo depthviewinfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
depthviewinfo.format = vk.depthformat;
depthviewinfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
depthviewinfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
depthviewinfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
depthviewinfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
depthviewinfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;//|VK_IMAGE_ASPECT_STENCIL_BIT;
depthviewinfo.subresourceRange.baseMipLevel = 0;
depthviewinfo.subresourceRange.levelCount = 1;
depthviewinfo.subresourceRange.baseArrayLayer = 0;
depthviewinfo.subresourceRange.layerCount = 1;
depthviewinfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
depthviewinfo.flags = 0;
depthviewinfo.image = vk.backbufs[i].depth.image;
VkAssert(vkCreateImageView(vk.device, &depthviewinfo, vkallocationcb, &vk.backbufs[i].depth.view));
attachments[1] = vk.backbufs[i].depth.view;
}
}
//if we're using multisampling, create the intermediate multisample texture that we're actually going to render to.
if (vk.multisamplebits != VK_SAMPLE_COUNT_1_BIT)
{
//mscolour image
{
VkImageCreateInfo mscolourinfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
mscolourinfo.flags = 0;
mscolourinfo.imageType = VK_IMAGE_TYPE_2D;
mscolourinfo.format = vk.backbufformat;
mscolourinfo.extent.width = swapinfo.imageExtent.width;
mscolourinfo.extent.height = swapinfo.imageExtent.height;
mscolourinfo.extent.depth = 1;
mscolourinfo.mipLevels = 1;
mscolourinfo.arrayLayers = 1;
mscolourinfo.samples = vk.multisamplebits;
mscolourinfo.tiling = VK_IMAGE_TILING_OPTIMAL;
mscolourinfo.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
mscolourinfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
mscolourinfo.queueFamilyIndexCount = 0;
mscolourinfo.pQueueFamilyIndices = NULL;
mscolourinfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkAssert(vkCreateImage(vk.device, &mscolourinfo, vkallocationcb, &vk.backbufs[i].mscolour.image));
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)vk.backbufs[i].mscolour.image, "multisample");
}
//mscolour memory
VK_AllocateBindImageMemory(&vk.backbufs[i].mscolour, true);
//mscolour view
{
VkImageViewCreateInfo mscolourviewinfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
mscolourviewinfo.format = vk.backbufformat;
mscolourviewinfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
mscolourviewinfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
mscolourviewinfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
mscolourviewinfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
mscolourviewinfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
mscolourviewinfo.subresourceRange.baseMipLevel = 0;
mscolourviewinfo.subresourceRange.levelCount = 1;
mscolourviewinfo.subresourceRange.baseArrayLayer = 0;
mscolourviewinfo.subresourceRange.layerCount = 1;
mscolourviewinfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
mscolourviewinfo.flags = 0;
mscolourviewinfo.image = vk.backbufs[i].mscolour.image;
VkAssert(vkCreateImageView(vk.device, &mscolourviewinfo, vkallocationcb, &vk.backbufs[i].mscolour.view));
attachments[2] = vk.backbufs[i].mscolour.view;
}
}
attachments[0] = vk.backbufs[i].colour.view;
VkAssert(vkCreateFramebuffer(vk.device, &fb_info, vkallocationcb, &vk.backbufs[i].framebuffer));
{
VkSemaphoreCreateInfo seminfo = {VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
VkAssert(vkCreateSemaphore(vk.device, &seminfo, vkallocationcb, &vk.backbufs[i].presentsemaphore));
}
}
free(images);
free(memories);
vid.pixelwidth = swapinfo.imageExtent.width;
vid.pixelheight = swapinfo.imageExtent.height;
R2D_Console_Resize();
return true;
}
void VK_Draw_Init(void)
{
R2D_Init();
}
void VK_Draw_Shutdown(void)
{
R2D_Shutdown();
Image_Shutdown();
Shader_Shutdown();
}
void VK_CreateSampler(unsigned int flags, vk_image_t *img)
{
qboolean clamptoedge = flags & IF_CLAMP;
VkSamplerCreateInfo lmsampinfo = {VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO};
if (img->sampler)
vkDestroySampler(vk.device, img->sampler, vkallocationcb);
if (flags & IF_LINEAR)
{
lmsampinfo.minFilter = lmsampinfo.magFilter = VK_FILTER_LINEAR;
lmsampinfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
}
else if (flags & IF_NEAREST)
{
lmsampinfo.minFilter = lmsampinfo.magFilter = VK_FILTER_NEAREST;
lmsampinfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
}
else
{
int *filter = (flags & IF_UIPIC)?vk.filterpic:vk.filtermip;
if (filter[0])
lmsampinfo.minFilter = VK_FILTER_LINEAR;
else
lmsampinfo.minFilter = VK_FILTER_NEAREST;
if (filter[1])
lmsampinfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
else
lmsampinfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
if (filter[2])
lmsampinfo.magFilter = VK_FILTER_LINEAR;
else
lmsampinfo.magFilter = VK_FILTER_NEAREST;
}
lmsampinfo.addressModeU = clamptoedge?VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE:VK_SAMPLER_ADDRESS_MODE_REPEAT;
lmsampinfo.addressModeV = clamptoedge?VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE:VK_SAMPLER_ADDRESS_MODE_REPEAT;
lmsampinfo.addressModeW = clamptoedge?VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE:VK_SAMPLER_ADDRESS_MODE_REPEAT;
lmsampinfo.mipLodBias = vk.lodbias;
lmsampinfo.anisotropyEnable = (flags & IF_NEAREST)?false:(vk.max_anistophy > 1);
lmsampinfo.maxAnisotropy = vk.max_anistophy;
lmsampinfo.compareEnable = VK_FALSE;
lmsampinfo.compareOp = VK_COMPARE_OP_NEVER;
lmsampinfo.minLod = vk.mipcap[0]; //this isn't quite right
lmsampinfo.maxLod = vk.mipcap[1];
lmsampinfo.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
lmsampinfo.unnormalizedCoordinates = VK_FALSE;
VkAssert(vkCreateSampler(vk.device, &lmsampinfo, NULL, &img->sampler));
}
static void VK_DestroySampler(void *w)
{
VkSampler s = *(VkSampler*)w;
vkDestroySampler(vk.device, s, vkallocationcb);
}
void VK_UpdateFiltering(image_t *imagelist, int filtermip[3], int filterpic[3], int mipcap[2], float lodbias, float anis)
{
uint32_t i;
for (i = 0; i < countof(vk.filtermip); i++)
vk.filtermip[i] = filtermip[i];
for (i = 0; i < countof(vk.filterpic); i++)
vk.filterpic[i] = filterpic[i];
for (i = 0; i < countof(vk.mipcap); i++)
vk.mipcap[i] = mipcap[i];
vk.lodbias = lodbias;
vk.max_anistophy = bound(1.0, anis, vk.max_anistophy_limit);
while(imagelist)
{
if (imagelist->vkimage)
{
if (imagelist->vkimage->sampler)
{ //the sampler might still be in use, so clean it up at the end of the frame.
//all this to avoid syncing all the queues...
VK_AtFrameEnd(VK_DestroySampler, &imagelist->vkimage->sampler, sizeof(imagelist->vkimage->sampler));
imagelist->vkimage->sampler = VK_NULL_HANDLE;
}
VK_CreateSampler(imagelist->flags, imagelist->vkimage);
}
imagelist = imagelist->next;
}
}
qboolean VK_AllocatePoolMemory(uint32_t pooltype, VkDeviceSize memsize, VkDeviceSize poolalignment, vk_poolmem_t *mem)
{
struct vk_mempool_s *p;
VkDeviceSize pad;
if (!vk_usememorypools.ival)
return false;
// if (memsize > 1024*1024*4)
// return false;
for (p = vk.mempools; p; p = p->next)
{
if (p->memtype == pooltype)
{
if (p->memoryoffset + poolalignment + memsize < p->memorysize)
break;
}
}
if (!p)
{
VkMemoryAllocateInfo poolai = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
p = Z_Malloc(sizeof(*p));
p->memorysize = poolai.allocationSize = 512*1024*1024; //lets just allocate big...
p->memtype = poolai.memoryTypeIndex = pooltype;
if (VK_SUCCESS != vkAllocateMemory(vk.device, &poolai, vkallocationcb, &p->memory))
{ //out of memory? oh well, a smaller dedicated allocation might still work.
Z_Free(p);
return false;
}
p->next = vk.mempools;
vk.mempools = p;
}
pad = ((p->memoryoffset+poolalignment-1)&~(poolalignment-1)) - p->memoryoffset;
p->memoryoffset = (p->memoryoffset+poolalignment-1)&~(poolalignment-1);
p->gaps += pad;
mem->offset = p->memoryoffset;
mem->size = memsize; //FIXME: we have no way to deal with gaps due to alignment
mem->memory = p->memory;
mem->pool = p;
p->memoryoffset += memsize;
return true;
}
void VK_ReleasePoolMemory(vk_poolmem_t *mem)
{
if (mem->pool)
{
//FIXME: track power-of-two holes?
mem->pool->gaps += mem->size;
mem->pool = NULL;
mem->memory = VK_NULL_HANDLE;
}
else if (mem->memory)
{
vkFreeMemory(vk.device, mem->memory, vkallocationcb);
mem->memory = VK_NULL_HANDLE;
}
}
//does NOT bind.
//image memory is NOT expected to be host-visible. you'll get what vulkan gives you.
qboolean VK_AllocateImageMemory(VkImage image, qboolean dedicated, vk_poolmem_t *mem)
{
uint32_t pooltype;
VkMemoryRequirements2KHR mem_reqs2 = {VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2_KHR};
if (!dedicated && vk.khr_get_memory_requirements2)
{
VkImageMemoryRequirementsInfo2KHR imri = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2_KHR};
VkMemoryDedicatedRequirementsKHR mdr = {VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS_KHR};
imri.image = image;
if (vk.khr_dedicated_allocation)
mem_reqs2.pNext = &mdr; //chain the result struct
vkGetImageMemoryRequirements2KHR(vk.device, &imri, &mem_reqs2);
//and now we know if it should be dedicated or not.
dedicated |= mdr.prefersDedicatedAllocation || mdr.requiresDedicatedAllocation;
}
else
vkGetImageMemoryRequirements(vk.device, image, &mem_reqs2.memoryRequirements);
pooltype = vk_find_memory_try(mem_reqs2.memoryRequirements.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (pooltype == ~0)
pooltype = vk_find_memory_require(mem_reqs2.memoryRequirements.memoryTypeBits, 0);
if (!dedicated && VK_AllocatePoolMemory(pooltype, mem_reqs2.memoryRequirements.size, mem_reqs2.memoryRequirements.alignment, mem))
return true; //got a shared allocation.
else
{ //make it dedicated one way or another.
VkMemoryAllocateInfo memAllocInfo = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
VkMemoryDedicatedAllocateInfoKHR khr_mdai = {VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR};
VkResult err;
//shouldn't really happen, but just in case...
mem_reqs2.memoryRequirements.size = max(1,mem_reqs2.memoryRequirements.size);
memAllocInfo.allocationSize = mem_reqs2.memoryRequirements.size;
memAllocInfo.memoryTypeIndex = pooltype;
if (vk.khr_dedicated_allocation)
{
khr_mdai.image = image;
khr_mdai.pNext = memAllocInfo.pNext;
memAllocInfo.pNext = &khr_mdai;
}
mem->pool = NULL;
mem->offset = 0;
mem->size = mem_reqs2.memoryRequirements.size;
mem->memory = VK_NULL_HANDLE;
err = vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &mem->memory);
if (err != VK_SUCCESS)
return false;
return true;
}
}
qboolean VK_AllocateBindImageMemory(vk_image_t *image, qboolean dedicated)
{
if (VK_AllocateImageMemory(image->image, dedicated, &image->mem))
{
VkAssert(vkBindImageMemory(vk.device, image->image, image->mem.memory, image->mem.offset));
return true;
}
return false; //out of memory?
}
vk_image_t VK_CreateTexture2DArray(uint32_t width, uint32_t height, uint32_t layers, uint32_t mips, uploadfmt_t encoding, unsigned int type, qboolean rendertarget, const char *debugname)
{
vk_image_t ret;
VkImageViewCreateInfo viewInfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
VkImageCreateInfo ici = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
VkFormat format = VK_FORMAT_UNDEFINED;;
ret.width = width;
ret.height = height;
ret.layers = layers;
ret.mipcount = mips;
ret.encoding = encoding;
ret.type = type;
ret.layout = VK_IMAGE_LAYOUT_UNDEFINED;
//vulkan expresses packed formats in terms of native endian (if big-endian, then everything makes sense), non-packed formats are expressed in byte order (consistent with big-endian).
//PTI formats are less well-defined...
if ((int)encoding < 0)
format = -(int)encoding;
else switch(encoding)
{
//16bit formats.
case PTI_RGB565: format = VK_FORMAT_R5G6B5_UNORM_PACK16; break;
case PTI_RGBA4444: format = VK_FORMAT_R4G4B4A4_UNORM_PACK16; break;
case PTI_ARGB4444: /*format = VK_FORMAT_A4R4G4B4_UNORM_PACK16;*/ break;
case PTI_RGBA5551: format = VK_FORMAT_R5G5B5A1_UNORM_PACK16; break;
case PTI_ARGB1555: format = VK_FORMAT_A1R5G5B5_UNORM_PACK16; break;
case PTI_R16: format = VK_FORMAT_R16_UNORM; break;
case PTI_RGBA16: format = VK_FORMAT_R16G16B16A16_UNORM; break;
//float formats
case PTI_R16F: format = VK_FORMAT_R16_SFLOAT; break;
case PTI_R32F: format = VK_FORMAT_R32_SFLOAT; break;
case PTI_RGBA16F: format = VK_FORMAT_R16G16B16A16_SFLOAT; break;
case PTI_RGBA32F: format = VK_FORMAT_R32G32B32A32_SFLOAT; break;
//weird formats
case PTI_P8:
case PTI_R8: format = VK_FORMAT_R8_UNORM; break;
case PTI_RG8: format = VK_FORMAT_R8G8_UNORM; break;
case PTI_R8_SNORM: format = VK_FORMAT_R8_SNORM; break;
case PTI_RG8_SNORM: format = VK_FORMAT_R8G8_SNORM; break;
case PTI_A2BGR10: format = VK_FORMAT_A2B10G10R10_UNORM_PACK32; break;
case PTI_E5BGR9: format = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32; break;
//swizzled/legacy formats
case PTI_L8: format = VK_FORMAT_R8_UNORM; break;
case PTI_L8A8: format = VK_FORMAT_R8G8_UNORM; break;
case PTI_L8_SRGB: format = VK_FORMAT_R8_SRGB; break;
case PTI_L8A8_SRGB: /*unsupportable*/ break;
//compressed formats
case PTI_BC1_RGB: format = VK_FORMAT_BC1_RGB_UNORM_BLOCK; break;
case PTI_BC1_RGB_SRGB: format = VK_FORMAT_BC1_RGB_SRGB_BLOCK; break;
case PTI_BC1_RGBA: format = VK_FORMAT_BC1_RGBA_UNORM_BLOCK; break;
case PTI_BC1_RGBA_SRGB: format = VK_FORMAT_BC1_RGBA_SRGB_BLOCK; break;
case PTI_BC2_RGBA: format = VK_FORMAT_BC2_UNORM_BLOCK; break;
case PTI_BC2_RGBA_SRGB: format = VK_FORMAT_BC2_SRGB_BLOCK; break;
case PTI_BC3_RGBA: format = VK_FORMAT_BC3_UNORM_BLOCK; break;
case PTI_BC3_RGBA_SRGB: format = VK_FORMAT_BC3_SRGB_BLOCK; break;
case PTI_BC4_R8: format = VK_FORMAT_BC4_UNORM_BLOCK; break;
case PTI_BC4_R8_SNORM: format = VK_FORMAT_BC4_SNORM_BLOCK; break;
case PTI_BC5_RG8: format = VK_FORMAT_BC5_UNORM_BLOCK; break;
case PTI_BC5_RG8_SNORM: format = VK_FORMAT_BC5_SNORM_BLOCK; break;
case PTI_BC6_RGB_UFLOAT: format = VK_FORMAT_BC6H_UFLOAT_BLOCK; break;
case PTI_BC6_RGB_SFLOAT: format = VK_FORMAT_BC6H_SFLOAT_BLOCK; break;
case PTI_BC7_RGBA: format = VK_FORMAT_BC7_UNORM_BLOCK; break;
case PTI_BC7_RGBA_SRGB: format = VK_FORMAT_BC7_SRGB_BLOCK; break;
case PTI_ETC1_RGB8: format = VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK; break; //vulkan doesn't support etc1, but etc2 is a superset so its all okay.
case PTI_ETC2_RGB8: format = VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK; break;
case PTI_ETC2_RGB8_SRGB: format = VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK; break;
case PTI_ETC2_RGB8A1: format = VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK; break;
case PTI_ETC2_RGB8A1_SRGB: format = VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK; break;
case PTI_ETC2_RGB8A8: format = VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK; break;
case PTI_ETC2_RGB8A8_SRGB: format = VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK; break;
case PTI_EAC_R11: format = VK_FORMAT_EAC_R11_UNORM_BLOCK; break;
case PTI_EAC_R11_SNORM: format = VK_FORMAT_EAC_R11_SNORM_BLOCK; break;
case PTI_EAC_RG11: format = VK_FORMAT_EAC_R11G11_UNORM_BLOCK; break;
case PTI_EAC_RG11_SNORM: format = VK_FORMAT_EAC_R11G11_SNORM_BLOCK; break;
case PTI_ASTC_4X4: format = VK_FORMAT_ASTC_4x4_UNORM_BLOCK; break;
case PTI_ASTC_4X4_SRGB: format = VK_FORMAT_ASTC_4x4_SRGB_BLOCK; break;
case PTI_ASTC_5X4: format = VK_FORMAT_ASTC_5x4_UNORM_BLOCK; break;
case PTI_ASTC_5X4_SRGB: format = VK_FORMAT_ASTC_5x4_SRGB_BLOCK; break;
case PTI_ASTC_5X5: format = VK_FORMAT_ASTC_5x5_UNORM_BLOCK; break;
case PTI_ASTC_5X5_SRGB: format = VK_FORMAT_ASTC_5x5_SRGB_BLOCK; break;
case PTI_ASTC_6X5: format = VK_FORMAT_ASTC_6x5_UNORM_BLOCK; break;
case PTI_ASTC_6X5_SRGB: format = VK_FORMAT_ASTC_6x5_SRGB_BLOCK; break;
case PTI_ASTC_6X6: format = VK_FORMAT_ASTC_6x6_UNORM_BLOCK; break;
case PTI_ASTC_6X6_SRGB: format = VK_FORMAT_ASTC_6x6_SRGB_BLOCK; break;
case PTI_ASTC_8X5: format = VK_FORMAT_ASTC_8x5_UNORM_BLOCK; break;
case PTI_ASTC_8X5_SRGB: format = VK_FORMAT_ASTC_8x5_SRGB_BLOCK; break;
case PTI_ASTC_8X6: format = VK_FORMAT_ASTC_8x6_UNORM_BLOCK; break;
case PTI_ASTC_8X6_SRGB: format = VK_FORMAT_ASTC_8x6_SRGB_BLOCK; break;
case PTI_ASTC_8X8: format = VK_FORMAT_ASTC_8x8_UNORM_BLOCK; break;
case PTI_ASTC_8X8_SRGB: format = VK_FORMAT_ASTC_8x8_SRGB_BLOCK; break;
case PTI_ASTC_10X5: format = VK_FORMAT_ASTC_10x5_UNORM_BLOCK; break;
case PTI_ASTC_10X5_SRGB: format = VK_FORMAT_ASTC_10x5_SRGB_BLOCK; break;
case PTI_ASTC_10X6: format = VK_FORMAT_ASTC_10x6_UNORM_BLOCK; break;
case PTI_ASTC_10X6_SRGB: format = VK_FORMAT_ASTC_10x6_SRGB_BLOCK; break;
case PTI_ASTC_10X8: format = VK_FORMAT_ASTC_10x8_UNORM_BLOCK; break;
case PTI_ASTC_10X8_SRGB: format = VK_FORMAT_ASTC_10x8_SRGB_BLOCK; break;
case PTI_ASTC_10X10: format = VK_FORMAT_ASTC_10x10_UNORM_BLOCK; break;
case PTI_ASTC_10X10_SRGB: format = VK_FORMAT_ASTC_10x10_SRGB_BLOCK; break;
case PTI_ASTC_12X10: format = VK_FORMAT_ASTC_12x10_UNORM_BLOCK; break;
case PTI_ASTC_12X10_SRGB: format = VK_FORMAT_ASTC_12x10_SRGB_BLOCK; break;
case PTI_ASTC_12X12: format = VK_FORMAT_ASTC_12x12_UNORM_BLOCK; break;
case PTI_ASTC_12X12_SRGB: format = VK_FORMAT_ASTC_12x12_SRGB_BLOCK; break;
//depth formats
case PTI_DEPTH16: format = VK_FORMAT_D16_UNORM; break;
case PTI_DEPTH24: format = VK_FORMAT_X8_D24_UNORM_PACK32; break;
case PTI_DEPTH32: format = VK_FORMAT_D32_SFLOAT; break;
case PTI_DEPTH24_8: format = VK_FORMAT_D24_UNORM_S8_UINT; break;
//srgb formats
case PTI_BGRA8_SRGB:
case PTI_BGRX8_SRGB: format = VK_FORMAT_B8G8R8A8_SRGB; break;
case PTI_RGBA8_SRGB:
case PTI_RGBX8_SRGB: format = VK_FORMAT_R8G8B8A8_SRGB; break;
//standard formats
case PTI_BGRA8:
case PTI_BGRX8: format = VK_FORMAT_B8G8R8A8_UNORM; break;
case PTI_RGBA8:
case PTI_RGBX8: format = VK_FORMAT_R8G8B8A8_UNORM; break;
//misaligned formats
case PTI_RGB8: format = VK_FORMAT_R8G8B8_UNORM; break;
case PTI_BGR8: format = VK_FORMAT_B8G8R8_UNORM; break;
//unsupported 'formats'
case PTI_MAX:
#ifdef FTE_TARGET_WEB
case PTI_WHOLEFILE:
#endif
case PTI_EMULATED:
break;
}
if (format == VK_FORMAT_UNDEFINED) //no default case means warnings for unsupported formats above.
Sys_Error("VK_CreateTexture2DArray: Unrecognised image encoding: %u\n", encoding);
ici.flags = (ret.type==PTI_CUBEMAP)?VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT:0;
ici.imageType = VK_IMAGE_TYPE_2D;
ici.format = format;
ici.extent.width = width;
ici.extent.height = height;
ici.extent.depth = 1;
ici.mipLevels = mips;
ici.arrayLayers = layers;
ici.samples = VK_SAMPLE_COUNT_1_BIT;
ici.tiling = VK_IMAGE_TILING_OPTIMAL;
ici.usage = VK_IMAGE_USAGE_SAMPLED_BIT|(rendertarget?0:VK_IMAGE_USAGE_TRANSFER_DST_BIT);
ici.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ici.queueFamilyIndexCount = 0;
ici.pQueueFamilyIndices = NULL;
ici.initialLayout = ret.layout;
VkAssert(vkCreateImage(vk.device, &ici, vkallocationcb, &ret.image));
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)ret.image, debugname);
ret.view = VK_NULL_HANDLE;
ret.sampler = VK_NULL_HANDLE;
if (!VK_AllocateBindImageMemory(&ret, false))
return ret; //oom?
viewInfo.flags = 0;
viewInfo.image = ret.image;
viewInfo.viewType = (ret.type==PTI_CUBEMAP)?VK_IMAGE_VIEW_TYPE_CUBE:VK_IMAGE_VIEW_TYPE_2D;
viewInfo.format = format;
switch(encoding)
{
//formats that explicitly drop the alpha
case PTI_BC1_RGB:
case PTI_BC1_RGB_SRGB:
case PTI_RGBX8:
case PTI_RGBX8_SRGB:
case PTI_BGRX8:
case PTI_BGRX8_SRGB:
viewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_ONE;
break;
case PTI_L8: //must be an R8 texture
viewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_ONE;
break;
case PTI_L8A8: //must be an RG8 texture
viewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_G;
break;
default:
viewInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
break;
}
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
viewInfo.subresourceRange.baseMipLevel = 0;
viewInfo.subresourceRange.levelCount = mips;
viewInfo.subresourceRange.baseArrayLayer = 0;
viewInfo.subresourceRange.layerCount = layers;
VkAssert(vkCreateImageView(vk.device, &viewInfo, NULL, &ret.view));
return ret;
}
void set_image_layout(VkCommandBuffer cmd, VkImage image, VkImageAspectFlags aspectMask,
VkImageLayout old_image_layout, VkAccessFlags srcaccess, VkPipelineStageFlagBits srcstagemask,
VkImageLayout new_image_layout, VkAccessFlags dstaccess, VkPipelineStageFlagBits dststagemask)
{
//images have weird layout representations.
//we need to use a side-effect of memory barriers in order to convert from one layout to another, so that we can actually use the image.
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.pNext = NULL;
imgbarrier.srcAccessMask = srcaccess;
imgbarrier.dstAccessMask = dstaccess;
imgbarrier.oldLayout = old_image_layout;
imgbarrier.newLayout = new_image_layout;
imgbarrier.image = image;
imgbarrier.subresourceRange.aspectMask = aspectMask;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = 1;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = 1;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
/*
if (new_image_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) // Make sure anything that was copying from this image has completed
imgbarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
else if (new_image_layout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL) // Make sure anything that was copying from this image has completed
imgbarrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
else if (new_image_layout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
imgbarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
else if (new_image_layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL)
imgbarrier.dstAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
else if (new_image_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) // Make sure any Copy or CPU writes to image are flushed
imgbarrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
if (old_image_layout == VK_IMAGE_LAYOUT_PREINITIALIZED)
imgbarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
else if (old_image_layout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
imgbarrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
else if (old_image_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
imgbarrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
*/
vkCmdPipelineBarrier(cmd, srcstagemask, dststagemask, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
void VK_FencedCheck(void)
{
while(vk.fencework)
{
Sys_LockConditional(vk.submitcondition);
if (VK_SUCCESS == vkGetFenceStatus(vk.device, vk.fencework->fence))
{
struct vk_fencework *w;
w = vk.fencework;
vk.fencework = w->next;
if (!vk.fencework)
vk.fencework_last = NULL;
Sys_UnlockConditional(vk.submitcondition);
if (w->Passed)
w->Passed(w);
if (w->cbuf)
vkFreeCommandBuffers(vk.device, vk.cmdpool, 1, &w->cbuf);
if (w->fence)
vkDestroyFence(vk.device, w->fence, vkallocationcb);
Z_Free(w);
continue;
}
Sys_UnlockConditional(vk.submitcondition);
break;
}
}
//allocate and begin a commandbuffer so we can do the copies
void *VK_FencedBegin(void (*passed)(void *work), size_t worksize)
{
struct vk_fencework *w = BZ_Malloc(worksize?worksize:sizeof(*w));
VkCommandBufferAllocateInfo cbai = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO};
VkCommandBufferInheritanceInfo cmdinh = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO};
VkCommandBufferBeginInfo cmdinf = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO};
cbai.commandPool = vk.cmdpool;
cbai.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
cbai.commandBufferCount = 1;
VkAssert(vkAllocateCommandBuffers(vk.device, &cbai, &w->cbuf));
cmdinf.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
cmdinf.pInheritanceInfo = &cmdinh;
vkBeginCommandBuffer(w->cbuf, &cmdinf);
w->Passed = passed;
w->next = NULL;
return w;
}
//end+submit a commandbuffer, and set up a fence so we know when its complete. this is not within the context of any frame, so make sure any textures are safe to rewrite early...
//completion can be signalled before the current frame finishes, so watch out for that too.
void VK_FencedSubmit(void *work)
{
struct vk_fencework *w = work;
VkFenceCreateInfo fenceinfo = {VK_STRUCTURE_TYPE_FENCE_CREATE_INFO};
if (w->cbuf)
vkEndCommandBuffer(w->cbuf);
//check if we can release anything yet.
VK_FencedCheck();
//FIXME: this seems to be an excessively expensive function.
vkCreateFence(vk.device, &fenceinfo, vkallocationcb, &w->fence);
VK_Submit_Work(w->cbuf, VK_NULL_HANDLE, 0, VK_NULL_HANDLE, w->fence, NULL, w);
}
void VK_FencedSync(void *work)
{
struct vk_fencework *w = work;
VK_FencedSubmit(w);
#ifdef MULTITHREAD
//okay, this is crazy, but it ensures that the work was submitted BEFORE the WaitForFence call.
//we should probably come up with a better sync method.
if (vk.submitthread)
{
qboolean nnsc = vk.neednewswapchain;
vk.neednewswapchain = true;
Sys_LockConditional(vk.submitcondition); //annoying, but required for it to be reliable with respect to other things.
Sys_ConditionSignal(vk.submitcondition);
Sys_UnlockConditional(vk.submitcondition);
Sys_WaitOnThread(vk.submitthread);
vk.submitthread = NULL;
while (vk.work)
{
Sys_LockConditional(vk.submitcondition);
VK_Submit_DoWork();
Sys_UnlockConditional(vk.submitcondition);
}
//we know all work is synced now...
vk.neednewswapchain = nnsc;
vk.submitthread = Sys_CreateThread("vksubmission", VK_Submit_Thread, NULL, THREADP_HIGHEST, 0);
}
#endif
//fixme: waiting for the fence while it may still be getting created by the worker is unsafe.
vkWaitForFences(vk.device, 1, &w->fence, VK_FALSE, UINT64_MAX);
}
//called to schedule the release of a resource that may be referenced by an active command buffer.
//the command buffer in question may even have not yet been submitted yet.
void *VK_AtFrameEnd(void (*frameended)(void *work), void *workdata, size_t worksize)
{
struct vk_frameend *w = Z_Malloc(sizeof(*w) + worksize);
w->FrameEnded = frameended;
w->next = vk.frameendjobs;
vk.frameendjobs = w;
if (workdata)
memcpy(w+1, workdata, worksize);
return w+1;
}
struct texturefence
{
struct vk_fencework w;
int mips;
VkBuffer stagingbuffer;
VkDeviceMemory stagingmemory;
};
static void VK_TextureLoaded(void *ctx)
{
struct texturefence *w = ctx;
vkDestroyBuffer(vk.device, w->stagingbuffer, vkallocationcb);
vkFreeMemory(vk.device, w->stagingmemory, vkallocationcb);
}
qboolean VK_LoadTextureMips (texid_t tex, const struct pendingtextureinfo *mips)
{
VkBufferCreateInfo bci = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO};
VkMemoryRequirements mem_reqs;
VkMemoryAllocateInfo memAllocInfo = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
void *mapdata;
struct texturefence *fence;
VkCommandBuffer vkloadcmd;
vk_image_t target;
uint32_t i;
uint32_t blockwidth, blockheight;
uint32_t blockbytes;
uint32_t layers;
uint32_t mipcount = mips->mipcount;
if (mips->type != PTI_2D && mips->type != PTI_CUBEMAP)// && mips->type != PTI_2D_ARRAY)
return false;
if (!mipcount || mips->mip[0].width == 0 || mips->mip[0].height == 0)
return false;
layers = (mips->type == PTI_CUBEMAP)?6:1;
layers *= mips->mip[0].depth;
if (layers == 1 && mipcount > 1)
{ //npot mipmapped textures are awkward.
//vulkan floors.
for (i = 1; i < mipcount; i++)
{
if (mips->mip[i].width != max(1,(mips->mip[i-1].width>>1)) ||
mips->mip[i].height != max(1,(mips->mip[i-1].height>>1)))
{ //okay, this mip looks like it was sized wrongly. this can easily happen with dds files.
mipcount = i;
break;
}
}
}
Image_BlockSizeForEncoding(mips->encoding, &blockbytes, &blockwidth, &blockheight);
fence = VK_FencedBegin(VK_TextureLoaded, sizeof(*fence));
fence->mips = mipcount;
vkloadcmd = fence->w.cbuf;
//create our target image
if (tex->vkimage)
{
if (tex->vkimage->width != mips->mip[0].width ||
tex->vkimage->height != mips->mip[0].height ||
tex->vkimage->layers != layers ||
tex->vkimage->mipcount != mipcount ||
tex->vkimage->encoding != mips->encoding ||
tex->vkimage->type != mips->type)
{
VK_AtFrameEnd(VK_DestroyVkTexture_Delayed, tex->vkimage, sizeof(*tex->vkimage));
// vkDeviceWaitIdle(vk.device); //erk, we can't cope with a commandbuffer poking the texture while things happen
// VK_FencedCheck();
// VK_DestroyVkTexture(tex->vkimage);
Z_Free(tex->vkimage);
tex->vkimage = NULL;
}
}
if (tex->vkimage)
{
target = *tex->vkimage; //can reuse it
Z_Free(tex->vkimage);
//we're meant to be replacing the entire thing, so we can just transition from undefined here
// set_image_layout(vkloadcmd, target.image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_ACCESS_SHADER_READ_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_ACCESS_TRANSFER_WRITE_BIT);
{
//images have weird layout representations.
//we need to use a side-effect of memory barriers in order to convert from one layout to another, so that we can actually use the image.
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imgbarrier.newLayout = target.layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
imgbarrier.image = target.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = mipcount/layers;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = layers;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
imgbarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
vkCmdPipelineBarrier(vkloadcmd, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
}
else
{
target = VK_CreateTexture2DArray(mips->mip[0].width, mips->mip[0].height, layers, mipcount/layers, mips->encoding, mips->type, !!(tex->flags&IF_RENDERTARGET), tex->ident);
if (target.mem.memory == VK_NULL_HANDLE)
{
VK_DestroyVkTexture(&target);
return false; //the alloc failed? can't copy to that which does not exist.
}
{
//images have weird layout representations.
//we need to use a side-effect of memory barriers in order to convert from one layout to another, so that we can actually use the image.
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imgbarrier.newLayout = target.layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
imgbarrier.image = target.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = mipcount/layers;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = layers;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.srcAccessMask = 0;
imgbarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
vkCmdPipelineBarrier(vkloadcmd, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
}
//figure out how big our staging buffer needs to be
bci.size = 0;
for (i = 0; i < mipcount; i++)
{
uint32_t blockswidth = (mips->mip[i].width+blockwidth-1) / blockwidth;
uint32_t blocksheight = (mips->mip[i].height+blockheight-1) / blockheight;
bci.size += blockswidth*blocksheight*blockbytes;
}
bci.flags = 0;
bci.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
bci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
bci.queueFamilyIndexCount = 0;
bci.pQueueFamilyIndices = NULL;
//FIXME: nvidia's vkCreateBuffer ends up calling NtYieldExecution.
//which is basically a waste of time, and its hurting framerates.
//create+map the staging buffer
VkAssert(vkCreateBuffer(vk.device, &bci, vkallocationcb, &fence->stagingbuffer));
vkGetBufferMemoryRequirements(vk.device, fence->stagingbuffer, &mem_reqs);
memAllocInfo.allocationSize = mem_reqs.size;
memAllocInfo.memoryTypeIndex = vk_find_memory_require(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
if (VK_SUCCESS != vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &fence->stagingmemory))
{
VK_FencedSubmit(fence);
return false; //some sort of oom error?
}
VkAssert(vkBindBufferMemory(vk.device, fence->stagingbuffer, fence->stagingmemory, 0));
VkAssert(vkMapMemory(vk.device, fence->stagingmemory, 0, bci.size, 0, &mapdata));
if (!mapdata)
Sys_Error("Unable to map staging image\n");
bci.size = 0;
for (i = 0; i < mipcount; i++)
{
VkBufferImageCopy region;
//figure out the number of 'blocks' in the image.
//for non-compressed formats this is just the width directly.
//for compressed formats (ie: s3tc/dxt) we need to round up to deal with npot.
uint32_t blockswidth = (mips->mip[i].width+blockwidth-1) / blockwidth;
uint32_t blocksheight = (mips->mip[i].height+blockheight-1) / blockheight;
if (mips->mip[i].data)
memcpy((char*)mapdata + bci.size, (char*)mips->mip[i].data, blockswidth*blockbytes*blocksheight);
else
memset((char*)mapdata + bci.size, 0, blockswidth*blockbytes*blocksheight);
//queue up a buffer->image copy for this mip
region.bufferOffset = bci.size;
region.bufferRowLength = blockswidth*blockwidth;
region.bufferImageHeight = blocksheight*blockheight;
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.mipLevel = i%(mipcount/layers);
region.imageSubresource.baseArrayLayer = i/(mipcount/layers);
region.imageSubresource.layerCount = 1;
region.imageOffset.x = 0;
region.imageOffset.y = 0;
region.imageOffset.z = 0;
region.imageExtent.width = mips->mip[i].width;//blockswidth*blockwidth;
region.imageExtent.height = mips->mip[i].height;//blocksheight*blockheight;
region.imageExtent.depth = 1;
vkCmdCopyBufferToImage(vkloadcmd, fence->stagingbuffer, target.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);
bci.size += blockswidth*blocksheight*blockbytes;
}
vkUnmapMemory(vk.device, fence->stagingmemory);
//layouts are annoying. and weird.
{
//images have weird layout representations.
//we need to use a side-effect of memory barriers in order to convert from one layout to another, so that we can actually use the image.
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
imgbarrier.newLayout = target.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
imgbarrier.image = target.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = mipcount/layers;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = layers;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
imgbarrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
vkCmdPipelineBarrier(vkloadcmd, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
VK_FencedSubmit(fence);
//FIXME: should probably reuse these samplers.
if (!target.sampler)
VK_CreateSampler(tex->flags, &target);
tex->vkdescriptor = VK_NULL_HANDLE;
tex->vkimage = Z_Malloc(sizeof(*tex->vkimage));
*tex->vkimage = target;
return true;
}
void VK_DestroyTexture (texid_t tex)
{
if (tex->vkimage)
{
VK_DestroyVkTexture(tex->vkimage);
Z_Free(tex->vkimage);
tex->vkimage = NULL;
}
tex->vkdescriptor = VK_NULL_HANDLE;
}
void VK_R_Init (void)
{
}
void VK_R_DeInit (void)
{
R_GAliasFlushSkinCache(true);
Surf_DeInit();
VK_Shutdown_PostProc();
VK_DestroySwapChain();
VKBE_Shutdown();
Shader_Shutdown();
Image_Shutdown();
}
void VK_SetupViewPortProjection(qboolean flipy)
{
float fov_x, fov_y;
float fovv_x, fovv_y;
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
VectorCopy (r_refdef.vieworg, r_origin);
fov_x = r_refdef.fov_x;//+sin(cl.time)*5;
fov_y = r_refdef.fov_y;//-sin(cl.time+1)*5;
fovv_x = r_refdef.fovv_x;
fovv_y = r_refdef.fovv_y;
if ((r_refdef.flags & RDF_UNDERWATER) && !(r_refdef.flags & RDF_WATERWARP))
{
fov_x *= 1 + (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
fov_y *= 1 + (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
fovv_x *= 1 + (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
fovv_y *= 1 + (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
}
// screenaspect = (float)r_refdef.vrect.width/r_refdef.vrect.height;
/*view matrix*/
if (flipy) //mimic gl and give bottom-up
{
vec3_t down;
VectorNegate(vup, down);
VectorCopy(down, vup);
Matrix4x4_CM_ModelViewMatrixFromAxis(r_refdef.m_view, vpn, vright, down, r_refdef.vieworg);
r_refdef.flipcull = SHADER_CULL_FRONT | SHADER_CULL_BACK;
}
else
{
Matrix4x4_CM_ModelViewMatrixFromAxis(r_refdef.m_view, vpn, vright, vup, r_refdef.vieworg);
r_refdef.flipcull = 0;
}
if (r_refdef.maxdist)
{
Matrix4x4_CM_Projection_Far(r_refdef.m_projection_std, fov_x, fov_y, r_refdef.mindist, r_refdef.maxdist, false);
Matrix4x4_CM_Projection_Far(r_refdef.m_projection_view, fovv_x, fovv_y, r_refdef.mindist, r_refdef.maxdist, false);
}
else
{
Matrix4x4_CM_Projection_Inf(r_refdef.m_projection_std, fov_x, fov_y, r_refdef.mindist, false);
Matrix4x4_CM_Projection_Inf(r_refdef.m_projection_view, fovv_x, fovv_y, r_refdef.mindist, false);
}
r_refdef.m_projection_view[2+4*0] *= 0.333;
r_refdef.m_projection_view[2+4*1] *= 0.333;
r_refdef.m_projection_view[2+4*2] *= 0.333;
r_refdef.m_projection_view[2+4*3] *= 0.333;
}
void VK_Set2D(void)
{
vid.fbvwidth = vid.width;
vid.fbvheight = vid.height;
vid.fbpwidth = vid.pixelwidth;
vid.fbpheight = vid.pixelheight;
r_refdef.pxrect.x = 0;
r_refdef.pxrect.y = 0;
r_refdef.pxrect.width = vid.fbpwidth;
r_refdef.pxrect.height = vid.fbpheight;
r_refdef.pxrect.maxheight = vid.pixelheight;
/*
{
VkClearDepthStencilValue val;
VkImageSubresourceRange range;
val.depth = 1;
val.stencil = 0;
range.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
range.baseArrayLayer = 0;
range.baseMipLevel = 0;
range.layerCount = 1;
range.levelCount = 1;
vkCmdClearDepthStencilImage(vk.frame->cbuf, vk.depthbuf.image, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, &val, 1, &range);
}
*/
/*
vkCmdEndRenderPass(vk.frame->cbuf);
{
VkRenderPassBeginInfo rpiinfo = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
VkClearValue clearvalues[1];
clearvalues[0].depthStencil.depth = 1.0;
clearvalues[0].depthStencil.stencil = 0;
rpiinfo.renderPass = vk.renderpass[1];
rpiinfo.renderArea.offset.x = r_refdef.pxrect.x;
rpiinfo.renderArea.offset.y = r_refdef.pxrect.y;
rpiinfo.renderArea.extent.width = r_refdef.pxrect.width;
rpiinfo.renderArea.extent.height = r_refdef.pxrect.height;
rpiinfo.framebuffer = vk.frame->backbuf->framebuffer;
rpiinfo.clearValueCount = 1;
rpiinfo.pClearValues = clearvalues;
vkCmdBeginRenderPass(vk.frame->cbuf, &rpiinfo, VK_SUBPASS_CONTENTS_INLINE);
}
*/
{
VkViewport vp[1];
VkRect2D scissor[1];
vp[0].x = r_refdef.pxrect.x;
vp[0].y = r_refdef.pxrect.y;
vp[0].width = r_refdef.pxrect.width;
vp[0].height = r_refdef.pxrect.height;
vp[0].minDepth = 0.0;
vp[0].maxDepth = 1.0;
scissor[0].offset.x = r_refdef.pxrect.x;
scissor[0].offset.y = r_refdef.pxrect.y;
scissor[0].extent.width = r_refdef.pxrect.width;
scissor[0].extent.height = r_refdef.pxrect.height;
vkCmdSetViewport(vk.rendertarg->cbuf, 0, countof(vp), vp);
vkCmdSetScissor(vk.rendertarg->cbuf, 0, countof(scissor), scissor);
}
VKBE_Set2D(true);
if (0)
Matrix4x4_CM_Orthographic(r_refdef.m_projection_std, 0, vid.fbvwidth, 0, vid.fbvheight, -99999, 99999);
else
Matrix4x4_CM_Orthographic(r_refdef.m_projection_std, 0, vid.fbvwidth, vid.fbvheight, 0, -99999, 99999);
Matrix4x4_Identity(r_refdef.m_view);
BE_SelectEntity(&r_worldentity);
}
static void VK_Shutdown_PostProc(void)
{
unsigned int i;
for (i = 0; i < countof(postproc); i++)
VKBE_RT_Gen(&postproc[i], 0, 0, true, RT_IMAGEFLAGS);
vk.scenepp_waterwarp = NULL;
vk.scenepp_antialias = NULL;
VK_R_BloomShutdown();
}
static void VK_Init_PostProc(void)
{
texid_t scenepp_texture_warp, scenepp_texture_edge;
//this block liberated from the opengl code
{
#define PP_WARP_TEX_SIZE 64
#define PP_AMP_TEX_SIZE 64
#define PP_AMP_TEX_BORDER 4
int i, x, y;
unsigned char pp_warp_tex[PP_WARP_TEX_SIZE*PP_WARP_TEX_SIZE*4];
unsigned char pp_edge_tex[PP_AMP_TEX_SIZE*PP_AMP_TEX_SIZE*4];
// scenepp_postproc_cube = r_nulltex;
// TEXASSIGN(sceneblur_texture, Image_CreateTexture("***postprocess_blur***", NULL, 0));
TEXASSIGN(scenepp_texture_warp, Image_CreateTexture("***postprocess_warp***", NULL, IF_NOMIPMAP|IF_NOGAMMA|IF_LINEAR));
TEXASSIGN(scenepp_texture_edge, Image_CreateTexture("***postprocess_edge***", NULL, IF_NOMIPMAP|IF_NOGAMMA|IF_LINEAR));
// init warp texture - this specifies offset in
for (y=0; y<PP_WARP_TEX_SIZE; y++)
{
for (x=0; x<PP_WARP_TEX_SIZE; x++)
{
float fx, fy;
i = (x + y*PP_WARP_TEX_SIZE) * 4;
fx = sin(((double)y / PP_WARP_TEX_SIZE) * M_PI * 2);
fy = cos(((double)x / PP_WARP_TEX_SIZE) * M_PI * 2);
pp_warp_tex[i ] = (fx+1.0f)*127.0f;
pp_warp_tex[i+1] = (fy+1.0f)*127.0f;
pp_warp_tex[i+2] = 0;
pp_warp_tex[i+3] = 0xff;
}
}
Image_Upload(scenepp_texture_warp, TF_RGBX32, pp_warp_tex, NULL, PP_WARP_TEX_SIZE, PP_WARP_TEX_SIZE, IF_LINEAR|IF_NOMIPMAP|IF_NOGAMMA);
// TODO: init edge texture - this is ampscale * 2, with ampscale calculated
// init warp texture - this specifies offset in
for (y=0; y<PP_AMP_TEX_SIZE; y++)
{
for (x=0; x<PP_AMP_TEX_SIZE; x++)
{
float fx = 1, fy = 1;
i = (x + y*PP_AMP_TEX_SIZE) * 4;
if (x < PP_AMP_TEX_BORDER)
{
fx = (float)x / PP_AMP_TEX_BORDER;
}
if (x > PP_AMP_TEX_SIZE - PP_AMP_TEX_BORDER)
{
fx = (PP_AMP_TEX_SIZE - (float)x) / PP_AMP_TEX_BORDER;
}
if (y < PP_AMP_TEX_BORDER)
{
fy = (float)y / PP_AMP_TEX_BORDER;
}
if (y > PP_AMP_TEX_SIZE - PP_AMP_TEX_BORDER)
{
fy = (PP_AMP_TEX_SIZE - (float)y) / PP_AMP_TEX_BORDER;
}
//avoid any sudden changes.
fx=sin(fx*M_PI*0.5);
fy=sin(fy*M_PI*0.5);
//lame
fx = fy = min(fx, fy);
pp_edge_tex[i ] = fx * 255;
pp_edge_tex[i+1] = fy * 255;
pp_edge_tex[i+2] = 0;
pp_edge_tex[i+3] = 0xff;
}
}
Image_Upload(scenepp_texture_edge, TF_RGBX32, pp_edge_tex, NULL, PP_AMP_TEX_SIZE, PP_AMP_TEX_SIZE, IF_LINEAR|IF_NOMIPMAP|IF_NOGAMMA);
}
vk.scenepp_waterwarp = R_RegisterShader("waterwarp", SUF_NONE,
"{\n"
"program underwaterwarp\n"
"{\n"
"map $sourcecolour\n"
"}\n"
"{\n"
"map $upperoverlay\n"
"}\n"
"{\n"
"map $loweroverlay\n"
"}\n"
"}\n"
);
vk.scenepp_waterwarp->defaulttextures->upperoverlay = scenepp_texture_warp;
vk.scenepp_waterwarp->defaulttextures->loweroverlay = scenepp_texture_edge;
vk.scenepp_antialias = R_RegisterShader("fte_ppantialias", 0,
"{\n"
"program fxaa\n"
"{\n"
"map $sourcecolour\n"
"}\n"
"}\n"
);
}
static qboolean VK_R_RenderScene_Cubemap(struct vk_rendertarg *fb)
{
int cmapsize = 512;
int i;
static vec3_t ang[6] =
{ {0, -90, 0}, {0, 90, 0},
{90, 0, 0}, {-90, 0, 0},
{0, 0, 0}, {0, -180, 0} };
vec3_t saveang;
vec3_t saveorg;
vrect_t vrect;
pxrect_t prect;
extern cvar_t ffov;
shader_t *shader;
int facemask;
extern cvar_t r_projection;
int osm;
struct vk_rendertarg_cube *rtc = &vk_rt_cubemap;
if (!*ffov.string || !strcmp(ffov.string, "0"))
{
if (ffov.vec4[0] != scr_fov.value)
{
ffov.value = ffov.vec4[0] = scr_fov.value;
Shader_NeedReload(false); //gah!
}
}
facemask = 0;
switch(r_projection.ival)
{
default: //invalid.
return false;
case PROJ_STEREOGRAPHIC:
shader = R_RegisterShader("postproc_stereographic", SUF_NONE,
"{\n"
"program postproc_stereographic\n"
"{\n"
"map $sourcecube\n"
"}\n"
"}\n"
);
facemask |= 1<<4; /*front view*/
if (ffov.value > 70)
{
facemask |= (1<<0) | (1<<1); /*side/top*/
if (ffov.value > 85)
facemask |= (1<<2) | (1<<3); /*bottom views*/
if (ffov.value > 300)
facemask |= 1<<5; /*back view*/
}
break;
case PROJ_FISHEYE:
shader = R_RegisterShader("postproc_fisheye", SUF_NONE,
"{\n"
"program postproc_fisheye\n"
"{\n"
"map $sourcecube\n"
"}\n"
"}\n"
);
//fisheye view sees up to a full sphere
facemask |= 1<<4; /*front view*/
if (ffov.value > 77)
facemask |= (1<<0) | (1<<1) | (1<<2) | (1<<3); /*side/top/bottom views*/
if (ffov.value > 270)
facemask |= 1<<5; /*back view*/
break;
case PROJ_PANORAMA:
shader = R_RegisterShader("postproc_panorama", SUF_NONE,
"{\n"
"program postproc_panorama\n"
"{\n"
"map $sourcecube\n"
"}\n"
"}\n"
);
//panoramic view needs at most the four sides
facemask |= 1<<4; /*front view*/
if (ffov.value > 90)
{
facemask |= (1<<0) | (1<<1); /*side views*/
if (ffov.value > 270)
facemask |= 1<<5; /*back view*/
}
facemask = 0x3f;
break;
case PROJ_LAEA:
shader = R_RegisterShader("postproc_laea", SUF_NONE,
"{\n"
"program postproc_laea\n"
"{\n"
"map $sourcecube\n"
"}\n"
"}\n"
);
facemask |= 1<<4; /*front view*/
if (ffov.value > 90)
{
facemask |= (1<<0) | (1<<1) | (1<<2) | (1<<3); /*side/top/bottom views*/
if (ffov.value > 270)
facemask |= 1<<5; /*back view*/
}
break;
case PROJ_EQUIRECTANGULAR:
shader = R_RegisterShader("postproc_equirectangular", SUF_NONE,
"{\n"
"program postproc_equirectangular\n"
"{\n"
"map $sourcecube\n"
"}\n"
"}\n"
);
facemask = 0x3f;
#if 0
facemask |= 1<<4; /*front view*/
if (ffov.value > 90)
{
facemask |= (1<<0) | (1<<1) | (1<<2) | (1<<3); /*side/top/bottom views*/
if (ffov.value > 270)
facemask |= 1<<5; /*back view*/
}
#endif
break;
}
if (!shader || !shader->prog)
return false; //erk. shader failed.
//FIXME: we should be able to rotate the view
vrect = r_refdef.vrect;
prect = r_refdef.pxrect;
// prect.x = (vrect.x * vid.pixelwidth)/vid.width;
// prect.width = (vrect.width * vid.pixelwidth)/vid.width;
// prect.y = (vrect.y * vid.pixelheight)/vid.height;
// prect.height = (vrect.height * vid.pixelheight)/vid.height;
if (sh_config.texture_non_power_of_two_pic)
{
cmapsize = prect.width > prect.height?prect.width:prect.height;
if (cmapsize > 4096)//sh_config.texture_maxsize)
cmapsize = 4096;//sh_config.texture_maxsize;
}
r_refdef.flags |= RDF_FISHEYE;
vid.fbpwidth = vid.fbpheight = cmapsize;
//FIXME: gl_max_size
VectorCopy(r_refdef.vieworg, saveorg);
VectorCopy(r_refdef.viewangles, saveang);
saveang[2] = 0;
osm = r_refdef.stereomethod;
r_refdef.stereomethod = STEREO_OFF;
VKBE_RT_Gen_Cube(rtc, cmapsize, r_clear.ival?true:false);
vrect = r_refdef.vrect; //save off the old vrect
r_refdef.vrect.width = (cmapsize * vid.fbvwidth) / vid.fbpwidth;
r_refdef.vrect.height = (cmapsize * vid.fbvheight) / vid.fbpheight;
r_refdef.vrect.x = 0;
r_refdef.vrect.y = prect.y;
ang[0][0] = -saveang[0];
ang[0][1] = -90;
ang[0][2] = -saveang[0];
ang[1][0] = -saveang[0];
ang[1][1] = 90;
ang[1][2] = saveang[0];
ang[5][0] = -saveang[0]*2;
//in theory, we could use a geometry shader to duplicate the polygons to each face.
//that would of course require that every bit of glsl had such a geometry shader.
//it would at least reduce cpu load quite a bit.
for (i = 0; i < 6; i++)
{
if (!(facemask & (1<<i)))
continue;
VKBE_RT_Begin(&rtc->face[i]);
r_refdef.fov_x = 90;
r_refdef.fov_y = 90;
r_refdef.viewangles[0] = saveang[0]+ang[i][0];
r_refdef.viewangles[1] = saveang[1]+ang[i][1];
r_refdef.viewangles[2] = saveang[2]+ang[i][2];
VK_SetupViewPortProjection(true);
/*if (!vk.rendertarg->depthcleared)
{
VkClearAttachment clr;
VkClearRect rect;
clr.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
clr.clearValue.depthStencil.depth = 1;
clr.clearValue.depthStencil.stencil = 0;
clr.colorAttachment = 1;
rect.rect.offset.x = r_refdef.pxrect.x;
rect.rect.offset.y = r_refdef.pxrect.y;
rect.rect.extent.width = r_refdef.pxrect.width;
rect.rect.extent.height = r_refdef.pxrect.height;
rect.layerCount = 1;
rect.baseArrayLayer = 0;
vkCmdClearAttachments(vk.frame->cbuf, 1, &clr, 1, &rect);
vk.rendertarg->depthcleared = true;
}*/
VKBE_SelectEntity(&r_worldentity);
R_SetFrustum (r_refdef.m_projection_std, r_refdef.m_view);
RQ_BeginFrame();
if (!(r_refdef.flags & RDF_NOWORLDMODEL))
{
if (cl.worldmodel)
P_DrawParticles ();
}
Surf_DrawWorld();
RQ_RenderBatchClear();
vk.rendertarg->depthcleared = false;
if (R2D_Flush)
Con_Printf("no flush\n");
VKBE_RT_End(&rtc->face[i]);
r_framecount++;
}
r_refdef.vrect = vrect;
r_refdef.pxrect = prect;
VectorCopy(saveorg, r_refdef.vieworg);
r_refdef.stereomethod = osm;
VKBE_RT_Begin(fb);
r_refdef.flipcull = 0;
VK_Set2D();
shader->defaulttextures->reflectcube = &rtc->q_colour;
// draw it through the shader
if (r_projection.ival == PROJ_EQUIRECTANGULAR)
{
//note vr screenshots have requirements here
R2D_Image(vrect.x, vrect.y, vrect.width, vrect.height, 0, 1, 1, 0, shader);
}
else if (r_projection.ival == PROJ_PANORAMA)
{
float saspect = .5;
float taspect = vrect.height / vrect.width * ffov.value / 90;//(0.5 * vrect.width) / vrect.height;
R2D_Image(vrect.x, vrect.y, vrect.width, vrect.height, -saspect, taspect, saspect, -taspect, shader);
}
else if (vrect.width > vrect.height)
{
float aspect = (0.5 * vrect.height) / vrect.width;
R2D_Image(vrect.x, vrect.y, vrect.width, vrect.height, -0.5, aspect, 0.5, -aspect, shader);
}
else
{
float aspect = (0.5 * vrect.width) / vrect.height;
R2D_Image(vrect.x, vrect.y, vrect.width, vrect.height, -aspect, 0.5, aspect, -0.5, shader);
}
if (R2D_Flush)
R2D_Flush();
return true;
}
void VK_R_RenderView (void)
{
extern unsigned int r_viewcontents;
struct vk_rendertarg *rt, *rtscreen = vk.rendertarg;
extern cvar_t r_fxaa;
extern cvar_t r_renderscale, r_postprocshader;
float renderscale = r_renderscale.value;
shader_t *custompostproc;
if (r_norefresh.value || !vid.fbpwidth || !vid.fbpwidth)
{
VK_Set2D ();
return;
}
VKBE_Set2D(false);
Surf_SetupFrame();
//check if we can do underwater warp
if (cls.protocol != CP_QUAKE2) //quake2 tells us directly
{
if (r_viewcontents & FTECONTENTS_FLUID)
r_refdef.flags |= RDF_UNDERWATER;
else
r_refdef.flags &= ~RDF_UNDERWATER;
}
if (r_refdef.flags & RDF_UNDERWATER)
{
extern cvar_t r_projection;
if (!r_waterwarp.value || r_projection.ival)
r_refdef.flags &= ~RDF_UNDERWATER; //no warp at all
else if (r_waterwarp.value > 0)
r_refdef.flags |= RDF_WATERWARP; //try fullscreen warp instead if we can
}
if (!r_refdef.globalfog.density)
{
int fogtype = ((r_refdef.flags & RDF_UNDERWATER) && cl.fog[1].density)?1:0;
CL_BlendFog(&r_refdef.globalfog, &cl.oldfog[fogtype], realtime, &cl.fog[fogtype]);
r_refdef.globalfog.density /= 64; //FIXME
}
custompostproc = NULL;
if (r_refdef.flags & RDF_NOWORLDMODEL)
renderscale = 1; //with no worldmodel, this is probably meant to be transparent so make sure that there's no post-proc stuff messing up transparencies.
else
{
if (*r_postprocshader.string)
{
custompostproc = R_RegisterCustom(r_postprocshader.string, SUF_NONE, NULL, NULL);
if (custompostproc)
r_refdef.flags |= RDF_CUSTOMPOSTPROC;
}
if (r_fxaa.ival) //overlays will have problems.
r_refdef.flags |= RDF_ANTIALIAS;
if (R_CanBloom())
r_refdef.flags |= RDF_BLOOM;
}
if (vk.multisamplebits != VK_SAMPLE_COUNT_1_BIT) //these are unsupported right now.
r_refdef.flags &= ~(RDF_CUSTOMPOSTPROC|RDF_ANTIALIAS|RDF_BLOOM);
//
// figure out the viewport
//
{
int x = r_refdef.vrect.x * vid.pixelwidth/(int)vid.width;
int x2 = (r_refdef.vrect.x + r_refdef.vrect.width) * vid.pixelwidth/(int)vid.width;
int y = (r_refdef.vrect.y) * vid.pixelheight/(int)vid.height;
int y2 = ((int)(r_refdef.vrect.y + r_refdef.vrect.height)) * vid.pixelheight/(int)vid.height;
// fudge around because of frac screen scale
if (x > 0)
x--;
if (x2 < vid.pixelwidth)
x2++;
if (y < 0)
y--;
if (y2 < vid.pixelheight)
y2++;
r_refdef.pxrect.x = x;
r_refdef.pxrect.y = y;
r_refdef.pxrect.width = x2 - x;
r_refdef.pxrect.height = y2 - y;
r_refdef.pxrect.maxheight = vid.pixelheight;
}
if (renderscale != 1.0)
{
r_refdef.flags |= RDF_RENDERSCALE;
if (renderscale < 0)
renderscale *= -1;
r_refdef.pxrect.width *= renderscale;
r_refdef.pxrect.height *= renderscale;
r_refdef.pxrect.maxheight = r_refdef.pxrect.height;
}
if (r_refdef.pxrect.width <= 0 || r_refdef.pxrect.height <= 0)
return; //you're not allowed to do that, dude.
//FIXME: VF_RT_*
//FIXME: if we're meant to be using msaa, render the scene to an msaa target and then resolve.
postproc_buf = 0;
if (r_refdef.flags & (RDF_ALLPOSTPROC|RDF_RENDERSCALE))
{
r_refdef.pxrect.x = 0;
r_refdef.pxrect.y = 0;
rt = &postproc[postproc_buf++%countof(postproc)];
VKBE_RT_Gen(rt, r_refdef.pxrect.width, r_refdef.pxrect.height, false, (r_renderscale.value < 0)?RT_IMAGEFLAGS-IF_LINEAR+IF_NEAREST:RT_IMAGEFLAGS);
}
else
rt = rtscreen;
if (!(r_refdef.flags & RDF_NOWORLDMODEL) && VK_R_RenderScene_Cubemap(rt))
{
}
else
{
VK_SetupViewPortProjection(false);
if (rt != rtscreen)
VKBE_RT_Begin(rt);
else
{
VkViewport vp[1];
VkRect2D scissor[1];
vp[0].x = r_refdef.pxrect.x;
vp[0].y = r_refdef.pxrect.y;
vp[0].width = r_refdef.pxrect.width;
vp[0].height = r_refdef.pxrect.height;
vp[0].minDepth = 0.0;
vp[0].maxDepth = 1.0;
scissor[0].offset.x = r_refdef.pxrect.x;
scissor[0].offset.y = r_refdef.pxrect.y;
scissor[0].extent.width = r_refdef.pxrect.width;
scissor[0].extent.height = r_refdef.pxrect.height;
vkCmdSetViewport(vk.rendertarg->cbuf, 0, countof(vp), vp);
vkCmdSetScissor(vk.rendertarg->cbuf, 0, countof(scissor), scissor);
}
if (!vk.rendertarg->depthcleared)
{
VkClearAttachment clr;
VkClearRect rect;
clr.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
clr.clearValue.depthStencil.depth = 1;
clr.clearValue.depthStencil.stencil = 0;
clr.colorAttachment = 1;
rect.rect.offset.x = r_refdef.pxrect.x;
rect.rect.offset.y = r_refdef.pxrect.y;
rect.rect.extent.width = r_refdef.pxrect.width;
rect.rect.extent.height = r_refdef.pxrect.height;
rect.layerCount = 1;
rect.baseArrayLayer = 0;
vkCmdClearAttachments(vk.rendertarg->cbuf, 1, &clr, 1, &rect);
vk.rendertarg->depthcleared = true;
}
VKBE_SelectEntity(&r_worldentity);
R_SetFrustum (r_refdef.m_projection_std, r_refdef.m_view);
RQ_BeginFrame();
if (!(r_refdef.flags & RDF_NOWORLDMODEL))
{
if (cl.worldmodel)
P_DrawParticles ();
}
Surf_DrawWorld();
RQ_RenderBatchClear();
vk.rendertarg->depthcleared = false;
VK_Set2D ();
if (rt != rtscreen)
VKBE_RT_End(rt);
}
if (r_refdef.flags & RDF_ALLPOSTPROC)
{
if (!vk.scenepp_waterwarp)
VK_Init_PostProc();
//FIXME: chain renderpasses as required.
if (r_refdef.flags & RDF_WATERWARP)
{
r_refdef.flags &= ~RDF_WATERWARP;
vk.sourcecolour = &rt->q_colour;
if (r_refdef.flags & RDF_ALLPOSTPROC)
{
rt = &postproc[postproc_buf++];
VKBE_RT_Gen(rt, 320, 200, false, RT_IMAGEFLAGS);
}
else
rt = rtscreen;
if (rt != rtscreen)
VKBE_RT_Begin(rt);
R2D_Image(r_refdef.vrect.x, r_refdef.vrect.y, r_refdef.vrect.width, r_refdef.vrect.height, 0, 0, 1, 1, vk.scenepp_waterwarp);
R2D_Flush();
if (rt != rtscreen)
VKBE_RT_End(rt);
}
if (r_refdef.flags & RDF_CUSTOMPOSTPROC)
{
r_refdef.flags &= ~RDF_CUSTOMPOSTPROC;
vk.sourcecolour = &rt->q_colour;
if (r_refdef.flags & RDF_ALLPOSTPROC)
{
rt = &postproc[postproc_buf++];
VKBE_RT_Gen(rt, 320, 200, false, RT_IMAGEFLAGS);
}
else
rt = rtscreen;
if (rt != rtscreen)
VKBE_RT_Begin(rt);
R2D_Image(r_refdef.vrect.x, r_refdef.vrect.y, r_refdef.vrect.width, r_refdef.vrect.height, 0, 1, 1, 0, custompostproc);
R2D_Flush();
if (rt != rtscreen)
VKBE_RT_End(rt);
}
if (r_refdef.flags & RDF_ANTIALIAS)
{
r_refdef.flags &= ~RDF_ANTIALIAS;
R2D_ImageColours(rt->width, rt->height, 1, 1);
vk.sourcecolour = &rt->q_colour;
if (r_refdef.flags & RDF_ALLPOSTPROC)
{
rt = &postproc[postproc_buf++];
VKBE_RT_Gen(rt, 320, 200, false, RT_IMAGEFLAGS);
}
else
rt = rtscreen;
if (rt != rtscreen)
VKBE_RT_Begin(rt);
R2D_Image(r_refdef.vrect.x, r_refdef.vrect.y, r_refdef.vrect.width, r_refdef.vrect.height, 0, 1, 1, 0, vk.scenepp_antialias);
R2D_ImageColours(1, 1, 1, 1);
R2D_Flush();
if (rt != rtscreen)
VKBE_RT_End(rt);
}
if (r_refdef.flags & RDF_BLOOM)
{
VK_R_BloomBlend(&rt->q_colour, r_refdef.vrect.x, r_refdef.vrect.y, r_refdef.vrect.width, r_refdef.vrect.height);
rt = rtscreen;
}
}
else if (r_refdef.flags & RDF_RENDERSCALE)
{
if (!vk.scenepp_rescale)
vk.scenepp_rescale = R_RegisterShader("fte_rescaler", 0,
"{\n"
"program default2d\n"
"{\n"
"map $sourcecolour\n"
"}\n"
"}\n"
);
vk.sourcecolour = &rt->q_colour;
rt = rtscreen;
R2D_Image(r_refdef.vrect.x, r_refdef.vrect.y, r_refdef.vrect.width, r_refdef.vrect.height, 0, 0, 1, 1, vk.scenepp_rescale);
R2D_Flush();
}
vk.sourcecolour = r_nulltex;
}
typedef struct
{
uint32_t imageformat;
uint32_t imagestride;
uint32_t imagewidth;
uint32_t imageheight;
VkBuffer buffer;
size_t memsize;
VkDeviceMemory memory;
void (*gotrgbdata) (void *rgbdata, intptr_t bytestride, size_t width, size_t height, enum uploadfmt fmt);
} vkscreencapture_t;
static void VKVID_CopiedRGBData (void*ctx)
{ //some fence got hit, we did our copy, data is now cpu-visible, cache-willing.
vkscreencapture_t *capt = ctx;
void *imgdata;
VkAssert(vkMapMemory(vk.device, capt->memory, 0, capt->memsize, 0, &imgdata));
capt->gotrgbdata(imgdata, capt->imagestride, capt->imagewidth, capt->imageheight, capt->imageformat);
vkUnmapMemory(vk.device, capt->memory);
vkDestroyBuffer(vk.device, capt->buffer, vkallocationcb);
vkFreeMemory(vk.device, capt->memory, vkallocationcb);
}
void VKVID_QueueGetRGBData (void (*gotrgbdata) (void *rgbdata, intptr_t bytestride, size_t width, size_t height, enum uploadfmt fmt))
{
//should be half way through rendering
vkscreencapture_t *capt;
VkBufferImageCopy icpy;
VkMemoryRequirements mem_reqs;
VkMemoryAllocateInfo memAllocInfo = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
VkBufferCreateInfo bci = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO};
if (!VK_SCR_GrabBackBuffer())
return;
if (!vk.frame->backbuf->colour.width || !vk.frame->backbuf->colour.height)
return; //erm, some kind of error?
capt = VK_AtFrameEnd(VKVID_CopiedRGBData, NULL, sizeof(*capt));
capt->gotrgbdata = gotrgbdata;
//FIXME: vkCmdBlitImage the image to convert it from half-float or whatever to a format that our screenshot etc code can cope with.
capt->imageformat = TF_BGRA32;
capt->imagestride = vk.frame->backbuf->colour.width*4; //vulkan is top-down, so this should be positive.
capt->imagewidth = vk.frame->backbuf->colour.width;
capt->imageheight = vk.frame->backbuf->colour.height;
bci.flags = 0;
bci.size = capt->memsize = capt->imagewidth*capt->imageheight*4;
bci.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT;
bci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
bci.queueFamilyIndexCount = 0;
bci.pQueueFamilyIndices = NULL;
VkAssert(vkCreateBuffer(vk.device, &bci, vkallocationcb, &capt->buffer));
vkGetBufferMemoryRequirements(vk.device, capt->buffer, &mem_reqs);
memAllocInfo.allocationSize = mem_reqs.size;
memAllocInfo.memoryTypeIndex = vk_find_memory_try(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
if (memAllocInfo.memoryTypeIndex == ~0u)
memAllocInfo.memoryTypeIndex = vk_find_memory_require(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
VkAssert(vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &capt->memory));
VkAssert(vkBindBufferMemory(vk.device, capt->buffer, capt->memory, 0));
set_image_layout(vk.rendertarg->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_ACCESS_TRANSFER_READ_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
icpy.bufferOffset = 0;
icpy.bufferRowLength = 0; //packed
icpy.bufferImageHeight = 0; //packed
icpy.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
icpy.imageSubresource.mipLevel = 0;
icpy.imageSubresource.baseArrayLayer = 0;
icpy.imageSubresource.layerCount = 1;
icpy.imageOffset.x = 0;
icpy.imageOffset.y = 0;
icpy.imageOffset.z = 0;
icpy.imageExtent.width = capt->imagewidth;
icpy.imageExtent.height = capt->imageheight;
icpy.imageExtent.depth = 1;
vkCmdCopyImageToBuffer(vk.rendertarg->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, capt->buffer, 1, &icpy);
set_image_layout(vk.rendertarg->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_ACCESS_TRANSFER_READ_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
}
char *VKVID_GetRGBInfo (int *bytestride, int *truevidwidth, int *truevidheight, enum uploadfmt *fmt)
{
//in order to deal with various backbuffer formats (like half-float) etc, we play safe and blit the framebuffer to a safe format.
//we then transfer that into a buffer that we can then directly read.
//and then we allocate a C buffer that we then copy it into...
//so yeah, 3 copies. life sucks.
//blit requires support for VK_IMAGE_USAGE_TRANSFER_DST_BIT on our image, which means we need optimal, which means we can't directly map it, which means we need the buffer copy too.
//this might be relaxed on mobile, but who really takes screenshots on mobiles anyway?!? anyway, video capture shouldn't be using this either way so top performance isn't a concern
if (VK_SCR_GrabBackBuffer())
{
VkImageLayout framebufferlayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;//vk.frame->backbuf->colour.layout;
void *imgdata, *outdata;
struct vk_fencework *fence = VK_FencedBegin(NULL, 0);
VkImage tempimage;
VkDeviceMemory tempmemory;
VkBufferCreateInfo bci = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO};
VkBuffer tempbuffer;
VkDeviceMemory tempbufmemory;
VkMemoryRequirements mem_reqs;
VkMemoryAllocateInfo memAllocInfo = {VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO};
VkImageCreateInfo ici = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
//VkFormatProperties vkfmt;
ici.flags = 0;
ici.imageType = VK_IMAGE_TYPE_2D;
/*vkGetPhysicalDeviceFormatProperties(vk.gpu, VK_FORMAT_B8G8R8_UNORM, &vkfmt);
if ((vkfmt.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_DST_BIT) && (vkfmt.optimalTilingFeatures & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR))
{ //if we can do BGR, then use it, because that's what most PC file formats use, like tga.
//we don't really want alpha data anyway.
if (vid.flags & VID_SRGB_FB)
ici.format = VK_FORMAT_B8G8R8_SRGB;
else
ici.format = VK_FORMAT_B8G8R8_UNORM;
}
else*/
{ //otherwise lets just get bgra data.
if (vid.flags & VID_SRGB_FB)
ici.format = VK_FORMAT_B8G8R8A8_SRGB;
else
ici.format = VK_FORMAT_B8G8R8A8_UNORM;
}
ici.extent.width = vid.pixelwidth;
ici.extent.height = vid.pixelheight;
ici.extent.depth = 1;
ici.mipLevels = 1;
ici.arrayLayers = 1;
ici.samples = VK_SAMPLE_COUNT_1_BIT;
ici.tiling = VK_IMAGE_TILING_OPTIMAL;
ici.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
ici.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ici.queueFamilyIndexCount = 0;
ici.pQueueFamilyIndices = NULL;
ici.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkAssert(vkCreateImage(vk.device, &ici, vkallocationcb, &tempimage));
DebugSetName(VK_OBJECT_TYPE_IMAGE, (uint64_t)tempimage, "VKVID_GetRGBInfo staging");
vkGetImageMemoryRequirements(vk.device, tempimage, &mem_reqs);
memAllocInfo.allocationSize = mem_reqs.size;
memAllocInfo.memoryTypeIndex = vk_find_memory_require(mem_reqs.memoryTypeBits, 0);
VkAssert(vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &tempmemory));
VkAssert(vkBindImageMemory(vk.device, tempimage, tempmemory, 0));
bci.flags = 0;
bci.size = vid.pixelwidth*vid.pixelheight*4;
bci.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT;
bci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
bci.queueFamilyIndexCount = 0;
bci.pQueueFamilyIndices = NULL;
VkAssert(vkCreateBuffer(vk.device, &bci, vkallocationcb, &tempbuffer));
vkGetBufferMemoryRequirements(vk.device, tempbuffer, &mem_reqs);
memAllocInfo.allocationSize = mem_reqs.size;
memAllocInfo.memoryTypeIndex = vk_find_memory_try(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
if (memAllocInfo.memoryTypeIndex == ~0u)
memAllocInfo.memoryTypeIndex = vk_find_memory_require(mem_reqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
VkAssert(vkAllocateMemory(vk.device, &memAllocInfo, vkallocationcb, &tempbufmemory));
VkAssert(vkBindBufferMemory(vk.device, tempbuffer, tempbufmemory, 0));
set_image_layout(fence->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_ASPECT_COLOR_BIT,
framebufferlayout, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_ACCESS_TRANSFER_READ_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
set_image_layout(fence->cbuf, tempimage, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_UNDEFINED, 0, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_ACCESS_TRANSFER_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
{
VkImageBlit iblt;
iblt.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
iblt.srcSubresource.mipLevel = 0;
iblt.srcSubresource.baseArrayLayer = 0;
iblt.srcSubresource.layerCount = 1;
iblt.srcOffsets[0].x = 0;
iblt.srcOffsets[0].y = 0;
iblt.srcOffsets[0].z = 0;
iblt.srcOffsets[1].x = vid.pixelwidth;
iblt.srcOffsets[1].y = vid.pixelheight;
iblt.srcOffsets[1].z = 1;
iblt.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
iblt.dstSubresource.mipLevel = 0;
iblt.dstSubresource.baseArrayLayer = 0;
iblt.dstSubresource.layerCount = 1;
iblt.dstOffsets[0].x = 0;
iblt.dstOffsets[0].y = 0;
iblt.dstOffsets[0].z = 0;
iblt.dstOffsets[1].x = vid.pixelwidth;
iblt.dstOffsets[1].y = vid.pixelheight;
iblt.dstOffsets[1].z = 1;
vkCmdBlitImage(fence->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, tempimage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &iblt, VK_FILTER_LINEAR);
}
set_image_layout(fence->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_ACCESS_TRANSFER_READ_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
framebufferlayout, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
set_image_layout(fence->cbuf, tempimage, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_ACCESS_TRANSFER_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_ACCESS_TRANSFER_READ_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
{
VkBufferImageCopy icpy;
icpy.bufferOffset = 0;
icpy.bufferRowLength = 0; //packed
icpy.bufferImageHeight = 0; //packed
icpy.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
icpy.imageSubresource.mipLevel = 0;
icpy.imageSubresource.baseArrayLayer = 0;
icpy.imageSubresource.layerCount = 1;
icpy.imageOffset.x = 0;
icpy.imageOffset.y = 0;
icpy.imageOffset.z = 0;
icpy.imageExtent.width = ici.extent.width;
icpy.imageExtent.height = ici.extent.height;
icpy.imageExtent.depth = 1;
vkCmdCopyImageToBuffer(fence->cbuf, tempimage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, tempbuffer, 1, &icpy);
}
VK_FencedSync(fence);
outdata = BZ_Malloc(4*ici.extent.width*ici.extent.height);
if (ici.format == VK_FORMAT_B8G8R8_SRGB || ici.format == VK_FORMAT_B8G8R8_UNORM)
*fmt = PTI_BGR8;
else if (ici.format == VK_FORMAT_R8G8B8_SRGB || ici.format == VK_FORMAT_R8G8B8_UNORM)
*fmt = PTI_RGB8;
else if (ici.format == VK_FORMAT_R8G8B8A8_SRGB || ici.format == VK_FORMAT_R8G8B8A8_UNORM)
*fmt = PTI_RGBA8;
else
*fmt = PTI_BGRA8;
*bytestride = ici.extent.width*4;
*truevidwidth = ici.extent.width;
*truevidheight = ici.extent.height;
VkAssert(vkMapMemory(vk.device, tempbufmemory, 0, 4*ici.extent.width*ici.extent.height, 0, &imgdata));
memcpy(outdata, imgdata, 4*ici.extent.width*ici.extent.height);
vkUnmapMemory(vk.device, tempbufmemory);
vkDestroyImage(vk.device, tempimage, vkallocationcb);
vkFreeMemory(vk.device, tempmemory, vkallocationcb);
vkDestroyBuffer(vk.device, tempbuffer, vkallocationcb);
vkFreeMemory(vk.device, tempbufmemory, vkallocationcb);
return outdata;
}
return NULL;
}
static void VK_PaintScreen(void)
{
int uimenu;
qboolean nohud;
qboolean noworld;
vid.fbvwidth = vid.width;
vid.fbvheight = vid.height;
vid.fbpwidth = vid.pixelwidth;
vid.fbpheight = vid.pixelheight;
r_refdef.pxrect.x = 0;
r_refdef.pxrect.y = 0;
r_refdef.pxrect.width = vid.fbpwidth;
r_refdef.pxrect.height = vid.fbpheight;
r_refdef.pxrect.maxheight = vid.pixelheight;
vid.numpages = vk.backbuf_count + 1;
R2D_Font_Changed();
VK_Set2D ();
Shader_DoReload();
if (scr_disabled_for_loading)
{
extern float scr_disabled_time;
if (Sys_DoubleTime() - scr_disabled_time > 60 || !Key_Dest_Has(~kdm_game))
{
//FIXME: instead of reenabling the screen, we should just draw the relevent things skipping only the game.
scr_disabled_for_loading = false;
}
else
{
// scr_drawloading = true;
SCR_DrawLoading (true);
// scr_drawloading = false;
return;
}
}
/* if (!scr_initialized || !con_initialized)
{
RSpeedEnd(RSPEED_TOTALREFRESH);
return; // not initialized yet
}
*/
#ifdef VM_UI
uimenu = UI_MenuState();
#else
uimenu = 0;
#endif
#ifdef TEXTEDITOR
if (editormodal)
{
Editor_Draw();
V_UpdatePalette (false);
#if defined(_WIN32) && defined(GLQUAKE)
Media_RecordFrame();
#endif
R2D_BrightenScreen();
if (key_dest_mask & kdm_console)
Con_DrawConsole(vid.height/2, false);
else
Con_DrawConsole(0, false);
// SCR_DrawCursor();
return;
}
#endif
if (Media_ShowFilm())
{
M_Draw(0);
V_UpdatePalette (false);
R2D_BrightenScreen();
#if defined(_WIN32) && defined(GLQUAKE)
Media_RecordFrame();
#endif
return;
}
//
// do 3D refresh drawing, and then update the screen
//
SCR_SetUpToDrawConsole ();
noworld = false;
nohud = false;
#ifdef VM_CG
if (CG_Refresh())
nohud = true;
else
#endif
#ifdef CSQC_DAT
if (CSQC_DrawView())
nohud = true;
else
#endif
{
if (uimenu != 1)
{
if (r_worldentity.model && cls.state == ca_active)
V_RenderView (nohud);
else
{
noworld = true;
}
}
}
scr_con_forcedraw = false;
if (noworld)
{
extern char levelshotname[];
//draw the levelshot or the conback fullscreen
if (*levelshotname)
{
shader_t *pic = R2D_SafeCachePic (levelshotname);
int w,h;
if (!R_GetShaderSizes(pic, &w, &h, true))
w = h = 1;
R2D_Letterbox(0, 0, vid.width, vid.height, pic, w, h);
}
else if (scr_con_current != vid.height)
R2D_ConsoleBackground(0, vid.height, true);
else
scr_con_forcedraw = true;
nohud = true;
}
SCR_DrawTwoDimensional(uimenu, nohud);
V_UpdatePalette (false);
R2D_BrightenScreen();
#if defined(_WIN32) && defined(GLQUAKE)
Media_RecordFrame();
#endif
RSpeedShow();
}
VkCommandBuffer VK_AllocFrameCBuf(void)
{
struct vkframe *frame = vk.frame;
if (frame->numcbufs == frame->maxcbufs)
{
VkCommandBufferAllocateInfo cbai = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO};
frame->maxcbufs++;
frame->cbufs = BZ_Realloc(frame->cbufs, sizeof(*frame->cbufs)*frame->maxcbufs);
cbai.commandPool = vk.cmdpool;
cbai.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
cbai.commandBufferCount = frame->maxcbufs - frame->numcbufs;
VkAssert(vkAllocateCommandBuffers(vk.device, &cbai, frame->cbufs+frame->numcbufs));
}
return frame->cbufs[frame->numcbufs++];
}
qboolean VK_SCR_GrabBackBuffer(void)
{
VkSemaphore sem;
RSpeedLocals();
if (vk.frame) //erk, we already have one...
return true;
RSpeedRemark();
VK_FencedCheck();
if (!vk.unusedframes)
{
struct vkframe *newframe = Z_Malloc(sizeof(*vk.frame));
VKBE_InitFramePools(newframe);
newframe->next = vk.unusedframes;
vk.unusedframes = newframe;
}
while (vk.aquirenext == vk.aquirelast)
{ //we're still waiting for the render thread to increment acquirelast.
//shouldn't really happen, but can if the gpu is slow.
Sys_Sleep(0); //o.O
#ifdef _WIN32
Sys_SendKeyEvents();
#endif
}
if (vk.acquirefences[vk.aquirenext%ACQUIRELIMIT] != VK_NULL_HANDLE)
{
//wait for the queued acquire to actually finish
if (vk_busywait.ival)
{ //busy wait, to try to get the highest fps possible
for (;;)
{
switch(vkGetFenceStatus(vk.device, vk.acquirefences[vk.aquirenext%ACQUIRELIMIT]))
{
case VK_SUCCESS:
break; //hurrah
case VK_NOT_READY:
continue; //keep going until its actually signaled. submission thread is probably just slow.
case VK_TIMEOUT:
continue; //erk? this isn't a documented result here.
case VK_ERROR_DEVICE_LOST:
Sys_Error("Vulkan device lost");
default:
return false;
}
break;
}
}
else
{
//friendly wait
VkResult err = vkWaitForFences(vk.device, 1, &vk.acquirefences[vk.aquirenext%ACQUIRELIMIT], VK_FALSE, UINT64_MAX);
if (err)
{
if (err == VK_ERROR_DEVICE_LOST)
Sys_Error("Vulkan device lost");
return false;
}
}
VkAssert(vkResetFences(vk.device, 1, &vk.acquirefences[vk.aquirenext%ACQUIRELIMIT]));
}
vk.bufferidx = vk.acquirebufferidx[vk.aquirenext%ACQUIRELIMIT];
sem = vk.acquiresemaphores[vk.aquirenext%ACQUIRELIMIT];
vk.aquirenext++;
//grab the first unused
Sys_LockConditional(vk.submitcondition);
vk.frame = vk.unusedframes;
vk.unusedframes = vk.frame->next;
vk.frame->next = NULL;
Sys_UnlockConditional(vk.submitcondition);
VkAssert(vkResetFences(vk.device, 1, &vk.frame->finishedfence));
vk.frame->backbuf = &vk.backbufs[vk.bufferidx];
vk.rendertarg = vk.frame->backbuf;
vk.frame->numcbufs = 0;
vk.rendertarg->cbuf = VK_AllocFrameCBuf();
vk.frame->acquiresemaphore = sem;
RSpeedEnd(RSPEED_SETUP);
{
VkCommandBufferBeginInfo begininf = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO};
VkCommandBufferInheritanceInfo inh = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO};
begininf.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
begininf.pInheritanceInfo = &inh;
inh.renderPass = VK_NULL_HANDLE; //unused
inh.subpass = 0; //unused
inh.framebuffer = VK_NULL_HANDLE; //unused
inh.occlusionQueryEnable = VK_FALSE;
inh.queryFlags = 0;
inh.pipelineStatistics = 0;
vkBeginCommandBuffer(vk.rendertarg->cbuf, &begininf);
}
VKBE_RestartFrame();
// VK_DebugFramerate();
// vkCmdWriteTimestamp(vk.frame->cbuf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, querypool, vk.bufferidx*2+0);
if (vk.multisamplebits == VK_SAMPLE_COUNT_1_BIT)
{
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.pNext = NULL;
imgbarrier.srcAccessMask = 0;//VK_ACCESS_MEMORY_READ_BIT;
imgbarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;//vk.rendertarg->colour.layout; //'Alternately, oldLayout can be VK_IMAGE_LAYOUT_UNDEFINED, if the image's contents need not be preserved.'
imgbarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
imgbarrier.image = vk.frame->backbuf->colour.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = 1;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = 1;
imgbarrier.srcQueueFamilyIndex = vk.queuefam[1];
imgbarrier.dstQueueFamilyIndex = vk.queuefam[0];
if (vk.frame->backbuf->firstuse)
{
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
vk.frame->backbuf->firstuse = false;
}
vk.rendertarg->colour.layout = imgbarrier.newLayout;
vkCmdPipelineBarrier(vk.rendertarg->cbuf, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
{
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.pNext = NULL;
imgbarrier.srcAccessMask = 0;
imgbarrier.dstAccessMask = 0;//VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
imgbarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imgbarrier.newLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
imgbarrier.image = vk.frame->backbuf->depth.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = 1;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = 1;
imgbarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imgbarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
vkCmdPipelineBarrier(vk.rendertarg->cbuf, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
}
{
VkClearValue clearvalues[3];
extern cvar_t r_clear;
VkRenderPassBeginInfo rpbi = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
//attachments are: screen[1], depth[msbits], (screen[msbits])
clearvalues[0].color.float32[0] = !!(r_clear.ival & 1);
clearvalues[0].color.float32[1] = !!(r_clear.ival & 2);
clearvalues[0].color.float32[2] = !!(r_clear.ival & 4);
clearvalues[0].color.float32[3] = 1;
clearvalues[1].depthStencil.depth = 1.0;
clearvalues[1].depthStencil.stencil = 0;
if (vk.multisamplebits != VK_SAMPLE_COUNT_1_BIT)
{
clearvalues[2].color.float32[0] = !!(r_clear.ival & 1);
clearvalues[2].color.float32[1] = !!(r_clear.ival & 2);
clearvalues[2].color.float32[2] = !!(r_clear.ival & 4);
clearvalues[2].color.float32[3] = 1;
rpbi.clearValueCount = 3;
}
else
rpbi.clearValueCount = 2;
if (r_clear.ival)
rpbi.renderPass = vk.renderpass[2];
else
rpbi.renderPass = vk.renderpass[1]; //may still clear
rpbi.framebuffer = vk.frame->backbuf->framebuffer;
rpbi.renderArea.offset.x = 0;
rpbi.renderArea.offset.y = 0;
rpbi.renderArea.extent.width = vid.pixelwidth;
rpbi.renderArea.extent.height = vid.pixelheight;
rpbi.pClearValues = clearvalues;
vkCmdBeginRenderPass(vk.rendertarg->cbuf, &rpbi, VK_SUBPASS_CONTENTS_INLINE);
vk.frame->backbuf->width = vid.pixelwidth;
vk.frame->backbuf->height = vid.pixelheight;
rpbi.clearValueCount = 0;
rpbi.pClearValues = NULL;
rpbi.renderPass = vk.renderpass[0];
vk.rendertarg->restartinfo = rpbi;
vk.rendertarg->depthcleared = true;
}
return true;
}
struct vk_presented
{
struct vk_fencework fw;
struct vkframe *frame;
};
void VK_Presented(void *fw)
{
struct vk_presented *pres = fw;
struct vkframe *frame = pres->frame;
pres->fw.fence = VK_NULL_HANDLE; //don't allow that to be freed.
while(frame->frameendjobs)
{
struct vk_frameend *job = frame->frameendjobs;
frame->frameendjobs = job->next;
job->FrameEnded(job+1);
Z_Free(job);
}
frame->next = vk.unusedframes;
vk.unusedframes = frame;
}
#if 0
void VK_DebugFramerate(void)
{
static double lastupdatetime;
static double lastsystemtime;
double t;
extern int fps_count;
float lastfps;
float frametime;
t = Sys_DoubleTime();
if ((t - lastupdatetime) >= 1.0)
{
lastfps = fps_count/(t - lastupdatetime);
fps_count = 0;
lastupdatetime = t;
OutputDebugStringA(va("%g fps\n", lastfps));
}
frametime = t - lastsystemtime;
lastsystemtime = t;
}
#endif
qboolean VK_SCR_UpdateScreen (void)
{
VkImageLayout fblayout;
VK_FencedCheck();
//a few cvars need some extra work if they're changed
if ((vk.allowsubmissionthread && vk_submissionthread.modified) || vid_vsync.modified || vk_waitfence.modified || vid_triplebuffer.modified || vid_srgb.modified || vid_multisample.modified)
vk.neednewswapchain = true;
if (vk.devicelost)
{ //vkQueueSubmit returning vk_error_device_lost means we give up and try resetting everything.
//if someone's installing new drivers then wait a little time before reloading everything, in the hope that any other dependant files got copied. or something.
//fixme: don't allow this to be spammed...
Sys_Sleep(5);
Con_Printf("Device was lost. Restarting video\n");
Cmd_ExecuteString("vid_restart", RESTRICT_LOCAL);
return false;
}
if (vk.neednewswapchain && !vk.frame)
{
#ifdef MULTITHREAD
//kill the thread
if (vk.submitthread)
{
Sys_LockConditional(vk.submitcondition); //annoying, but required for it to be reliable with respect to other things.
Sys_ConditionSignal(vk.submitcondition);
Sys_UnlockConditional(vk.submitcondition);
Sys_WaitOnThread(vk.submitthread);
vk.submitthread = NULL;
}
#endif
//make sure any work is actually done BEFORE the swapchain gets destroyed
while (vk.work)
{
Sys_LockConditional(vk.submitcondition);
VK_Submit_DoWork();
Sys_UnlockConditional(vk.submitcondition);
}
if (vk.dopresent)
vk.dopresent(NULL);
vkDeviceWaitIdle(vk.device);
VK_CreateSwapChain();
vk.neednewswapchain = false;
#ifdef MULTITHREAD
if (vk.allowsubmissionthread && (vk_submissionthread.ival || !*vk_submissionthread.string))
{
vk.submitthread = Sys_CreateThread("vksubmission", VK_Submit_Thread, NULL, THREADP_HIGHEST, 0);
}
#endif
}
if (!VK_SCR_GrabBackBuffer())
return false;
VKBE_Set2D(true);
VKBE_SelectDLight(NULL, vec3_origin, NULL, 0);
VK_PaintScreen();
if (R2D_Flush)
R2D_Flush();
vkCmdEndRenderPass(vk.rendertarg->cbuf);
fblayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
/*if (0)
{
vkscreencapture_t *capt = VK_AtFrameEnd(atframeend, sizeof(vkscreencapture_t));
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
VkBufferImageCopy region;
imgbarrier.pNext = NULL;
imgbarrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
imgbarrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
imgbarrier.oldLayout = fblayout;
imgbarrier.newLayout = fblayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
imgbarrier.image = vk.frame->backbuf->colour.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = 1;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = 1;
imgbarrier.srcQueueFamilyIndex = vk.queuefam[0];
imgbarrier.dstQueueFamilyIndex = vk.queuefam[0];
vkCmdPipelineBarrier(vk.frame->cbuf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
region.bufferOffset = 0;
region.bufferRowLength = 0; //tightly packed
region.bufferImageHeight = 0; //tightly packed
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.mipLevel = 0;
region.imageSubresource.baseArrayLayer = 0;
region.imageSubresource.layerCount = 1;
region.imageOffset.x = 0;
region.imageOffset.y = 0;
region.imageOffset.z = 0;
region.imageExtent.width = capt->imagewidth = vk.frame->backbuf->colour.width;
region.imageExtent.height = capt->imageheight = vk.frame->backbuf->colour.height;
region.imageExtent.depth = 1;
vkCmdCopyImageToBuffer(vk.frame->cbuf, vk.frame->backbuf->colour.image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, buffer, 1, &region);
}*/
if (vk.multisamplebits == VK_SAMPLE_COUNT_1_BIT)
{
VkImageMemoryBarrier imgbarrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
imgbarrier.pNext = NULL;
imgbarrier.srcAccessMask = /*VK_ACCESS_TRANSFER_READ_BIT|*/VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
imgbarrier.dstAccessMask = 0;
imgbarrier.oldLayout = fblayout;
imgbarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
imgbarrier.image = vk.frame->backbuf->colour.image;
imgbarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imgbarrier.subresourceRange.baseMipLevel = 0;
imgbarrier.subresourceRange.levelCount = 1;
imgbarrier.subresourceRange.baseArrayLayer = 0;
imgbarrier.subresourceRange.layerCount = 1;
imgbarrier.srcQueueFamilyIndex = vk.queuefam[0];
imgbarrier.dstQueueFamilyIndex = vk.queuefam[1];
vkCmdPipelineBarrier(vk.rendertarg->cbuf, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &imgbarrier);
vk.rendertarg->colour.layout = imgbarrier.newLayout;
}
// vkCmdWriteTimestamp(vk.rendertarg->cbuf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, querypool, vk.bufferidx*2+1);
vkEndCommandBuffer(vk.rendertarg->cbuf);
VKBE_FlushDynamicBuffers();
{
struct vk_presented *fw = Z_Malloc(sizeof(*fw));
fw->fw.Passed = VK_Presented;
fw->fw.fence = vk.frame->finishedfence;
fw->frame = vk.frame;
//hand over any post-frame jobs to the frame in question.
vk.frame->frameendjobs = vk.frameendjobs;
vk.frameendjobs = NULL;
VK_Submit_Work(vk.rendertarg->cbuf, vk.frame->acquiresemaphore, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, vk.frame->backbuf->presentsemaphore, vk.frame->finishedfence, vk.frame, &fw->fw);
}
//now would be a good time to do any compute work or lightmap updates...
vk.frame = NULL;
VK_FencedCheck();
VID_SwapBuffers();
#ifdef TEXTEDITOR
if (editormodal)
{ //FIXME
VK_SCR_GrabBackBuffer();
}
#endif
return true;
}
void VKBE_RenderToTextureUpdate2d(qboolean destchanged)
{
}
static void VK_DestroyRenderPass(void)
{
int i;
for (i = 0; i < countof(vk.renderpass); i++)
{
if (vk.renderpass[i] != VK_NULL_HANDLE)
{
vkDestroyRenderPass(vk.device, vk.renderpass[i], vkallocationcb);
vk.renderpass[i] = VK_NULL_HANDLE;
}
}
}
static void VK_CreateRenderPass(void)
{
int pass;
int numattachments;
static VkAttachmentReference color_reference;
static VkAttachmentReference depth_reference;
static VkAttachmentReference resolve_reference;
static VkAttachmentDescription attachments[3] = {{0}};
static VkSubpassDescription subpass = {0};
static VkRenderPassCreateInfo rp_info = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
//two render passes are compatible for piplines when they match exactly except for:
//initial and final layouts in attachment descriptions.
//load and store operations in attachment descriptions.
//image layouts in attachment references.
for (pass = 0; pass < 3; pass++)
{
if (vk.renderpass[pass] != VK_NULL_HANDLE)
continue;
numattachments = 0;
if (vk.multisamplebits != VK_SAMPLE_COUNT_1_BIT)
{
resolve_reference.attachment = numattachments++;
depth_reference.attachment = numattachments++;
color_reference.attachment = numattachments++;
}
else
{
color_reference.attachment = numattachments++;
depth_reference.attachment = numattachments++;
resolve_reference.attachment = ~(uint32_t)0;
}
color_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
depth_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
resolve_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[color_reference.attachment].format = vk.backbufformat;
attachments[color_reference.attachment].samples = vk.multisamplebits;
// attachments[color_reference.attachment].loadOp = pass?VK_ATTACHMENT_LOAD_OP_LOAD:VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[color_reference.attachment].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[color_reference.attachment].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[color_reference.attachment].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachments[color_reference.attachment].initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[color_reference.attachment].finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[depth_reference.attachment].format = vk.depthformat;
attachments[depth_reference.attachment].samples = vk.multisamplebits;
// attachments[depth_reference.attachment].loadOp = pass?VK_ATTACHMENT_LOAD_OP_LOAD:VK_ATTACHMENT_LOAD_OP_CLEAR;
attachments[depth_reference.attachment].storeOp = VK_ATTACHMENT_STORE_OP_STORE;//VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachments[depth_reference.attachment].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[depth_reference.attachment].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachments[depth_reference.attachment].initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments[depth_reference.attachment].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
if (resolve_reference.attachment != ~(uint32_t)0)
{
attachments[resolve_reference.attachment].format = vk.backbufformat;
attachments[resolve_reference.attachment].samples = VK_SAMPLE_COUNT_1_BIT;
attachments[resolve_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[resolve_reference.attachment].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[resolve_reference.attachment].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[resolve_reference.attachment].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachments[resolve_reference.attachment].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
attachments[resolve_reference.attachment].finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
}
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.flags = 0;
subpass.inputAttachmentCount = 0;
subpass.pInputAttachments = NULL;
subpass.colorAttachmentCount = 1;
subpass.pColorAttachments = &color_reference;
subpass.pResolveAttachments = (resolve_reference.attachment != ~(uint32_t)0)?&resolve_reference:NULL;
subpass.pDepthStencilAttachment = &depth_reference;
subpass.preserveAttachmentCount = 0;
subpass.pPreserveAttachments = NULL;
rp_info.attachmentCount = numattachments;
rp_info.pAttachments = attachments;
rp_info.subpassCount = 1;
rp_info.pSubpasses = &subpass;
rp_info.dependencyCount = 0;
rp_info.pDependencies = NULL;
if (pass == 0)
{ //nothing cleared, both are just re-loaded.
attachments[color_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachments[depth_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
}
else if (pass == 1)
{ //depth cleared, colour is whatever.
attachments[color_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[depth_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
}
else
{ //both cleared
attachments[color_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachments[depth_reference.attachment].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
}
VkAssert(vkCreateRenderPass(vk.device, &rp_info, vkallocationcb, &vk.renderpass[pass]));
}
}
void VK_DoPresent(struct vkframe *theframe)
{
VkResult err;
uint32_t framenum;
VkPresentInfoKHR presinfo = {VK_STRUCTURE_TYPE_PRESENT_INFO_KHR};
if (!theframe)
return; //used to ensure that the queue is flushed at shutdown
framenum = theframe->backbuf - vk.backbufs;
presinfo.waitSemaphoreCount = 1;
presinfo.pWaitSemaphores = &theframe->backbuf->presentsemaphore;
presinfo.swapchainCount = 1;
presinfo.pSwapchains = &vk.swapchain;
presinfo.pImageIndices = &framenum;
{
RSpeedMark();
err = vkQueuePresentKHR(vk.queue_present, &presinfo);
RSpeedEnd(RSPEED_PRESENT);
}
{
RSpeedMark();
if (err)
{
if (err == VK_SUBOPTIMAL_KHR)
Con_DPrintf("vkQueuePresentKHR: VK_SUBOPTIMAL_KHR\n");
else if (err == VK_ERROR_OUT_OF_DATE_KHR)
Con_DPrintf("vkQueuePresentKHR: VK_ERROR_OUT_OF_DATE_KHR\n");
else
Con_Printf("ERROR: vkQueuePresentKHR: %i\n", err);
vk.neednewswapchain = true;
}
else
{
err = vkAcquireNextImageKHR(vk.device, vk.swapchain, 0, vk.acquiresemaphores[vk.aquirelast%ACQUIRELIMIT], vk.acquirefences[vk.aquirelast%ACQUIRELIMIT], &vk.acquirebufferidx[vk.aquirelast%ACQUIRELIMIT]);
if (err)
{
Con_Printf("ERROR: vkAcquireNextImageKHR: %s\n", VK_VKErrorToString(err));
vk.neednewswapchain = true;
vk.devicelost |= (err == VK_ERROR_DEVICE_LOST);
}
vk.aquirelast++;
}
RSpeedEnd(RSPEED_ACQUIRE);
}
}
static void VK_Submit_DoWork(void)
{
VkCommandBuffer cbuf[64];
VkSemaphore wsem[64];
VkPipelineStageFlags wsemstageflags[64];
VkSemaphore ssem[64];
VkQueue subqueue = NULL;
VkSubmitInfo subinfo[64];
unsigned int subcount = 0;
struct vkwork_s *work;
struct vkframe *present = NULL;
VkFence waitfence = VK_NULL_HANDLE;
VkResult err;
struct vk_fencework *fencedwork = NULL;
qboolean errored = false;
while(vk.work && !present && !waitfence && !fencedwork && subcount < countof(subinfo))
{
work = vk.work;
if (subcount && subqueue != work->queue)
break;
subinfo[subcount].sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
subinfo[subcount].pNext = NULL;
subinfo[subcount].waitSemaphoreCount = work->semwait?1:0;
subinfo[subcount].pWaitSemaphores = &wsem[subcount];
wsem[subcount] = work->semwait;
subinfo[subcount].pWaitDstStageMask = &wsemstageflags[subcount];
wsemstageflags[subcount] = work->semwaitstagemask;
subinfo[subcount].commandBufferCount = work->cmdbuf?1:0;
subinfo[subcount].pCommandBuffers = &cbuf[subcount];
cbuf[subcount] = work->cmdbuf;
subinfo[subcount].signalSemaphoreCount = work->semsignal?1:0;
subinfo[subcount].pSignalSemaphores = &ssem[subcount];
ssem[subcount] = work->semsignal;
waitfence = work->fencesignal;
fencedwork = work->fencedwork;
subqueue = work->queue;
subcount++;
present = work->present;
vk.work = work->next;
Z_Free(work);
}
Sys_UnlockConditional(vk.submitcondition); //don't block people giving us work while we're occupied
if (subcount || waitfence)
{
RSpeedMark();
err = vkQueueSubmit(subqueue, subcount, subinfo, waitfence);
if (err)
{
if (!vk.devicelost)
Con_Printf(CON_ERROR "ERROR: vkQueueSubmit: %s\n", VK_VKErrorToString(err));
errored = vk.neednewswapchain = true;
vk.devicelost |= (err==VK_ERROR_DEVICE_LOST);
}
RSpeedEnd(RSPEED_SUBMIT);
}
if (present && !errored)
{
vk.dopresent(present);
}
Sys_LockConditional(vk.submitcondition);
if (fencedwork)
{ //this is used for loading and cleaning up things after the gpu has consumed it.
if (vk.fencework_last)
{
vk.fencework_last->next = fencedwork;
vk.fencework_last = fencedwork;
}
else
vk.fencework_last = vk.fencework = fencedwork;
}
}
#ifdef MULTITHREAD
//oh look. a thread.
//nvidia's drivers seem to like doing a lot of blocking in queuesubmit and queuepresent(despite the whole QUEUE thing).
//so thread this work so the main thread doesn't have to block so much.
int VK_Submit_Thread(void *arg)
{
Sys_LockConditional(vk.submitcondition);
while(!vk.neednewswapchain)
{
if (!vk.work)
Sys_ConditionWait(vk.submitcondition);
VK_Submit_DoWork();
}
Sys_UnlockConditional(vk.submitcondition);
return true;
}
#endif
void VK_Submit_Work(VkCommandBuffer cmdbuf, VkSemaphore semwait, VkPipelineStageFlags semwaitstagemask, VkSemaphore semsignal, VkFence fencesignal, struct vkframe *presentframe, struct vk_fencework *fencedwork)
{
struct vkwork_s *work = Z_Malloc(sizeof(*work));
struct vkwork_s **link;
work->queue = vk.queue_render;
work->cmdbuf = cmdbuf;
work->semwait = semwait;
work->semwaitstagemask = semwaitstagemask;
work->semsignal = semsignal;
work->fencesignal = fencesignal;
work->present = presentframe;
work->fencedwork = fencedwork;
Sys_LockConditional(vk.submitcondition);
#ifdef MULTITHREAD
if (vk.neednewswapchain && vk.submitthread)
{ //if we're trying to kill the submission thread, don't post work to it - instead wait for it to die cleanly then do it ourselves.
Sys_ConditionSignal(vk.submitcondition);
Sys_UnlockConditional(vk.submitcondition);
Sys_WaitOnThread(vk.submitthread);
vk.submitthread = NULL;
Sys_LockConditional(vk.submitcondition); //annoying, but required for it to be reliable with respect to other things.
}
#endif
//add it on the end in a lazy way.
for (link = &vk.work; *link; link = &(*link)->next)
;
*link = work;
#ifdef MULTITHREAD
if (vk.submitthread)
Sys_ConditionSignal(vk.submitcondition);
else
#endif
VK_Submit_DoWork();
Sys_UnlockConditional(vk.submitcondition);
}
void VK_Submit_Sync(void)
{
Sys_LockConditional(vk.submitcondition);
//FIXME:
vkDeviceWaitIdle(vk.device); //just in case
Sys_UnlockConditional(vk.submitcondition);
}
void VK_CheckTextureFormats(void)
{
struct {
unsigned int pti;
VkFormat vulkan;
unsigned int needextra;
} texfmt[] =
{
{PTI_RGBA8, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGBX8, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BGRA8, VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BGRX8, VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGB8, VK_FORMAT_R8G8B8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BGR8, VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGBA8_SRGB, VK_FORMAT_R8G8B8A8_SRGB, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_RGBX8_SRGB, VK_FORMAT_R8G8B8A8_SRGB, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_BGRA8_SRGB, VK_FORMAT_B8G8R8A8_SRGB, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_BGRX8_SRGB, VK_FORMAT_B8G8R8A8_SRGB, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_E5BGR9, VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_A2BGR10, VK_FORMAT_A2B10G10R10_UNORM_PACK32, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT|VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_RGB565, VK_FORMAT_R5G6B5_UNORM_PACK16, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGBA4444, VK_FORMAT_R4G4B4A4_UNORM_PACK16, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
// {PTI_ARGB4444, VK_FORMAT_A4R4G4B4_UNORM_PACK16, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGBA5551, VK_FORMAT_R5G5B5A1_UNORM_PACK16, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ARGB1555, VK_FORMAT_A1R5G5B5_UNORM_PACK16, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_RGBA16F, VK_FORMAT_R16G16B16A16_SFLOAT, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT|VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT|VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT},
{PTI_RGBA32F, VK_FORMAT_R32G32B32A32_SFLOAT, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT|VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT|VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT},
{PTI_P8, VK_FORMAT_R8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_R8, VK_FORMAT_R8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_RG8, VK_FORMAT_R8G8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_R8_SNORM, VK_FORMAT_R8_SNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_RG8_SNORM, VK_FORMAT_R8G8_SNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT},
{PTI_DEPTH16, VK_FORMAT_D16_UNORM, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT},
{PTI_DEPTH24, VK_FORMAT_X8_D24_UNORM_PACK32, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT},
{PTI_DEPTH32, VK_FORMAT_D32_SFLOAT, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT},
{PTI_DEPTH24_8, VK_FORMAT_D24_UNORM_S8_UINT, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT},
{PTI_BC1_RGB, VK_FORMAT_BC1_RGB_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC1_RGBA, VK_FORMAT_BC1_RGBA_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC2_RGBA, VK_FORMAT_BC2_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC3_RGBA, VK_FORMAT_BC3_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC1_RGB_SRGB, VK_FORMAT_BC1_RGB_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC1_RGBA_SRGB, VK_FORMAT_BC1_RGBA_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC2_RGBA_SRGB, VK_FORMAT_BC2_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC3_RGBA_SRGB, VK_FORMAT_BC3_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC4_R8, VK_FORMAT_BC4_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC4_R8_SNORM, VK_FORMAT_BC4_SNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC5_RG8, VK_FORMAT_BC5_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC5_RG8_SNORM, VK_FORMAT_BC5_SNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC6_RGB_UFLOAT, VK_FORMAT_BC6H_UFLOAT_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC6_RGB_SFLOAT, VK_FORMAT_BC6H_SFLOAT_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC7_RGBA, VK_FORMAT_BC7_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_BC7_RGBA_SRGB, VK_FORMAT_BC7_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC1_RGB8, VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT}, //vulkan doesn't support etc1 (but that's okay, because etc2 is a superset).
{PTI_ETC2_RGB8, VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC2_RGB8A1, VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC2_RGB8A8, VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC2_RGB8_SRGB, VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC2_RGB8A1_SRGB, VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ETC2_RGB8A8_SRGB, VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_EAC_R11, VK_FORMAT_EAC_R11_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_EAC_R11_SNORM, VK_FORMAT_EAC_R11_SNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_EAC_RG11, VK_FORMAT_EAC_R11G11_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_EAC_RG11_SNORM, VK_FORMAT_EAC_R11G11_SNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_4X4, VK_FORMAT_ASTC_4x4_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_4X4_SRGB, VK_FORMAT_ASTC_4x4_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_5X4, VK_FORMAT_ASTC_5x4_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_5X4_SRGB, VK_FORMAT_ASTC_5x4_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_5X5, VK_FORMAT_ASTC_5x5_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_5X5_SRGB, VK_FORMAT_ASTC_5x5_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_6X5, VK_FORMAT_ASTC_6x5_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_6X5_SRGB, VK_FORMAT_ASTC_6x5_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_6X6, VK_FORMAT_ASTC_6x6_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_6X6_SRGB, VK_FORMAT_ASTC_6x6_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X5, VK_FORMAT_ASTC_8x5_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X5_SRGB, VK_FORMAT_ASTC_8x5_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X6, VK_FORMAT_ASTC_8x6_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X6_SRGB, VK_FORMAT_ASTC_8x6_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X8, VK_FORMAT_ASTC_8x8_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_8X8_SRGB, VK_FORMAT_ASTC_8x8_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X5, VK_FORMAT_ASTC_10x5_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X5_SRGB, VK_FORMAT_ASTC_10x5_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X6, VK_FORMAT_ASTC_10x6_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X6_SRGB, VK_FORMAT_ASTC_10x6_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X8, VK_FORMAT_ASTC_10x8_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X8_SRGB, VK_FORMAT_ASTC_10x8_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X10, VK_FORMAT_ASTC_10x10_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_10X10_SRGB, VK_FORMAT_ASTC_10x10_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_12X10, VK_FORMAT_ASTC_12x10_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_12X10_SRGB, VK_FORMAT_ASTC_12x10_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_12X12, VK_FORMAT_ASTC_12x12_UNORM_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
{PTI_ASTC_12X12_SRGB, VK_FORMAT_ASTC_12x12_SRGB_BLOCK, VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT},
};
unsigned int i;
VkPhysicalDeviceProperties props;
vkGetPhysicalDeviceProperties(vk.gpu, &props);
vk.limits = props.limits;
sh_config.texture2d_maxsize = props.limits.maxImageDimension2D;
sh_config.texturecube_maxsize = props.limits.maxImageDimensionCube;
for (i = 0; i < countof(texfmt); i++)
{
unsigned int need = /*VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT |*/ texfmt[i].needextra;
VkFormatProperties fmt;
vkGetPhysicalDeviceFormatProperties(vk.gpu, texfmt[i].vulkan, &fmt);
if ((fmt.optimalTilingFeatures & need) == need)
sh_config.texfmt[texfmt[i].pti] = true;
}
}
//initialise the vulkan instance, context, device, etc.
qboolean VK_Init(rendererstate_t *info, const char **sysextnames, qboolean (*createSurface)(void), void (*dopresent)(struct vkframe *theframe))
{
VkQueueFamilyProperties *queueprops;
VkResult err;
VkApplicationInfo app;
VkInstanceCreateInfo inst_info;
int gpuidx = 0;
const char *extensions[8];
uint32_t extensions_count = 0;
//device extensions that want to enable
//initialised in reverse order, so superseeded should name later extensions.
struct
{
qboolean *flag;
const char *name;
cvar_t *var;
qboolean def;
qboolean *superseeded; //if this is set then the extension will not be enabled after all
const char *warningtext; //printed if the extension is requested but not supported by the device
qboolean supported;
} knowndevexts[] =
{
{&vk.khr_swapchain, VK_KHR_SWAPCHAIN_EXTENSION_NAME, NULL, true, NULL, " Nothing will be drawn!"},
{&vk.nv_glsl_shader, VK_NV_GLSL_SHADER_EXTENSION_NAME, &vk_nv_glsl_shader, false, NULL, " Direct use of glsl is not supported."},
{&vk.khr_get_memory_requirements2, VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME,&vk_khr_get_memory_requirements2,true, NULL, NULL},
{&vk.khr_dedicated_allocation, VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME, &vk_khr_dedicated_allocation, true, NULL, NULL},
{&vk.khr_push_descriptor, VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, &vk_khr_push_descriptor, true, NULL, NULL},
{&vk.amd_rasterization_order, VK_AMD_RASTERIZATION_ORDER_EXTENSION_NAME, &vk_amd_rasterization_order, false, NULL, NULL},
};
size_t e;
for (e = 0; e < countof(knowndevexts); e++)
*knowndevexts[e].flag = false;
#ifdef MULTITHREAD
vk.allowsubmissionthread = true;
#endif
vk.neednewswapchain = true;
vk.triplebuffer = info->triplebuffer;
vk.vsync = info->wait;
vk.dopresent = dopresent?dopresent:VK_DoPresent;
vk.max_anistophy_limit = 1.0;
memset(&sh_config, 0, sizeof(sh_config));
//get second set of pointers... (instance-level)
#ifdef VK_NO_PROTOTYPES
if (!vkGetInstanceProcAddr)
{
Con_Printf("vkGetInstanceProcAddr is null\n");
return false;
}
#define VKFunc(n) vk##n = (PFN_vk##n)vkGetInstanceProcAddr(VK_NULL_HANDLE, "vk"#n);
VKInstFuncs
#undef VKFunc
#endif
//try and enable some instance extensions...
{
qboolean surfext = false;
uint32_t count, i, j;
VkExtensionProperties *ext;
#ifdef VK_EXT_debug_utils
qboolean havedebugutils = false;
#endif
#ifdef VK_EXT_debug_report
qboolean havedebugreport = false;
#endif
vkEnumerateInstanceExtensionProperties(NULL, &count, NULL);
ext = malloc(sizeof(*ext)*count);
vkEnumerateInstanceExtensionProperties(NULL, &count, ext);
for (i = 0; i < count && extensions_count < countof(extensions); i++)
{
#ifdef VK_EXT_debug_utils
if (!strcmp(ext[i].extensionName, VK_EXT_DEBUG_REPORT_EXTENSION_NAME))
havedebugutils = true;
#endif
#ifdef VK_EXT_debug_report
if (!strcmp(ext[i].extensionName, VK_EXT_DEBUG_REPORT_EXTENSION_NAME))
havedebugreport = true;
#endif
if (!strcmp(ext[i].extensionName, VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME))
extensions[extensions_count++] = VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME;
else if (sysextnames && !strcmp(ext[i].extensionName, VK_KHR_SURFACE_EXTENSION_NAME))
{
extensions[extensions_count++] = VK_KHR_SURFACE_EXTENSION_NAME;
surfext = true;
}
else if (sysextnames)
{
for (j = 0; sysextnames[j]; j++)
{
if (!strcmp(ext[i].extensionName, sysextnames[j]))
{
extensions[extensions_count++] = sysextnames[j];
vk.khr_swapchain = true;
}
}
}
}
free(ext);
if (!vk_debug.ival)
;
#ifdef VK_EXT_debug_utils
else if (havedebugutils)
extensions[extensions_count++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
#endif
#ifdef VK_EXT_debug_report
else if (havedebugreport)
extensions[extensions_count++] = VK_EXT_DEBUG_REPORT_EXTENSION_NAME;
#endif
if (sysextnames && (!vk.khr_swapchain || !surfext))
{
Con_Printf("Vulkan instance lacks driver support for %s\n", sysextnames[0]);
return false;
}
}
#define ENGINEVERSION 1
memset(&app, 0, sizeof(app));
app.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app.pNext = NULL;
app.pApplicationName = NULL;
app.applicationVersion = 0;
app.pEngineName = FULLENGINENAME;
app.engineVersion = ENGINEVERSION;
app.apiVersion = VK_MAKE_VERSION(1, 0, 2);
memset(&inst_info, 0, sizeof(inst_info));
inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
inst_info.pApplicationInfo = &app;
inst_info.enabledLayerCount = vklayercount;
inst_info.ppEnabledLayerNames = vklayerlist;
inst_info.enabledExtensionCount = extensions_count;
inst_info.ppEnabledExtensionNames = extensions;
err = vkCreateInstance(&inst_info, vkallocationcb, &vk.instance);
switch(err)
{
case VK_ERROR_INCOMPATIBLE_DRIVER:
Con_Printf("VK_ERROR_INCOMPATIBLE_DRIVER: please install an appropriate vulkan driver\n");
return false;
case VK_ERROR_EXTENSION_NOT_PRESENT:
Con_Printf("VK_ERROR_EXTENSION_NOT_PRESENT: something on a system level is probably misconfigured\n");
return false;
case VK_ERROR_LAYER_NOT_PRESENT:
Con_Printf("VK_ERROR_LAYER_NOT_PRESENT: requested layer is not known/usable\n");
return false;
default:
Con_Printf("Unknown vulkan instance creation error: %x\n", err);
return false;
case VK_SUCCESS:
break;
}
//third set of functions...
#ifdef VK_NO_PROTOTYPES
vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)vkGetInstanceProcAddr(vk.instance, "vkGetInstanceProcAddr");
#define VKFunc(n) vk##n = (PFN_vk##n)vkGetInstanceProcAddr(vk.instance, "vk"#n);
VKInst2Funcs
#undef VKFunc
#endif
//set up debug callbacks
if (vk_debug.ival)
{
#ifdef VK_EXT_debug_utils
vkCreateDebugUtilsMessengerEXT = (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(vk.instance, "vkCreateDebugUtilsMessengerEXT");
vkDestroyDebugUtilsMessengerEXT = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(vk.instance, "vkDestroyDebugUtilsMessengerEXT");
if (vkCreateDebugUtilsMessengerEXT)
{
VkDebugUtilsMessengerCreateInfoEXT dbgCreateInfo;
memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
dbgCreateInfo.pfnUserCallback = mydebugutilsmessagecallback;
dbgCreateInfo.pUserData = NULL;
dbgCreateInfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT;
dbgCreateInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
vkCreateDebugUtilsMessengerEXT(vk.instance, &dbgCreateInfo, vkallocationcb, &vk_debugucallback);
}
#endif
#ifdef VK_EXT_debug_report
vkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(vk.instance, "vkCreateDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(vk.instance, "vkDestroyDebugReportCallbackEXT");
if (vkCreateDebugReportCallbackEXT && vkDestroyDebugReportCallbackEXT)
{
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.pfnCallback = mydebugreportcallback;
dbgCreateInfo.pUserData = NULL;
dbgCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
/* VK_DEBUG_REPORT_INFORMATION_BIT_EXT | */
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT |
VK_DEBUG_REPORT_DEBUG_BIT_EXT;
vkCreateDebugReportCallbackEXT(vk.instance, &dbgCreateInfo, vkallocationcb, &vk_debugcallback);
}
#endif
}
//create the platform-specific surface
createSurface();
//figure out which gpu we're going to use
{
uint32_t gpucount = 0, i;
uint32_t bestpri = ~0u, pri;
VkPhysicalDevice *devs;
char *s = info->subrenderer;
int wantdev = -1;
if (*s)
{
if (!Q_strncasecmp(s, "GPU", 3))
s += 3;
wantdev = strtoul(s, &s, 0);
if (*s) //its a named device.
wantdev = -1;
}
vkEnumeratePhysicalDevices(vk.instance, &gpucount, NULL);
if (!gpucount)
{
Con_Printf("vulkan: no devices known!\n");
return false;
}
devs = malloc(sizeof(VkPhysicalDevice)*gpucount);
vkEnumeratePhysicalDevices(vk.instance, &gpucount, devs);
for (i = 0; i < gpucount; i++)
{
VkPhysicalDeviceProperties props;
uint32_t j, queue_count;
vkGetPhysicalDeviceProperties(devs[i], &props);
vkGetPhysicalDeviceQueueFamilyProperties(devs[i], &queue_count, NULL);
if (vk.khr_swapchain)
{
for (j = 0; j < queue_count; j++)
{
VkBool32 supportsPresent = false;
VkAssert(vkGetPhysicalDeviceSurfaceSupportKHR(devs[i], j, vk.surface, &supportsPresent));
if (supportsPresent)
break; //okay, this one should be usable
}
if (j == queue_count)
{
//no queues can present to that surface, so I guess we can't use that device
Con_DPrintf("vulkan: ignoring device \"%s\" as it can't present to window\n", props.deviceName);
continue;
}
}
Con_DPrintf("Found Vulkan Device \"%s\"\n", props.deviceName);
if (!vk.gpu)
{
gpuidx = i;
vk.gpu = devs[i];
}
switch(props.deviceType)
{
default:
case VK_PHYSICAL_DEVICE_TYPE_OTHER:
pri = 5;
break;
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
pri = 2;
break;
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
pri = 1;
break;
case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
pri = 3;
break;
case VK_PHYSICAL_DEVICE_TYPE_CPU:
pri = 4;
break;
}
if (wantdev >= 0)
{
if (wantdev == i)
pri = 0;
}
else
{
if (!Q_strcasecmp(props.deviceName, info->subrenderer))
pri = 0;
}
if (pri < bestpri)
{
gpuidx = i;
vk.gpu = devs[gpuidx];
bestpri = pri;
}
}
free(devs);
if (!vk.gpu)
{
Con_Printf("vulkan: unable to pick a usable device\n");
return false;
}
}
{
char *vendor, *type;
VkPhysicalDeviceProperties props;
vkGetPhysicalDeviceProperties(vk.gpu, &props);
switch(props.vendorID)
{
//explicit registered vendors
case 0x10001: vendor = "Vivante"; break;
case 0x10002: vendor = "VeriSilicon"; break;
//pci vendor ids
//there's a lot of pci vendors, some even still exist, but not all of them actually have 3d hardware.
//many of these probably won't even be used... Oh well.
//anyway, here's some of the ones that are listed
case 0x1002: vendor = "AMD"; break;
case 0x10DE: vendor = "NVIDIA"; break;
case 0x8086: vendor = "Intel"; break; //cute
case 0x13B5: vendor = "ARM"; break;
case 0x5143: vendor = "Qualcomm"; break;
case 0x1AEE: vendor = "Imagination";break;
case 0x1957: vendor = "Freescale"; break;
//I really have no idea who makes mobile gpus nowadays, but lets make some guesses.
case 0x1AE0: vendor = "Google"; break;
case 0x5333: vendor = "S3"; break;
case 0xA200: vendor = "NEC"; break;
case 0x0A5C: vendor = "Broadcom"; break;
case 0x1131: vendor = "NXP"; break;
case 0x1099: vendor = "Samsung"; break;
case 0x10C3: vendor = "Samsung"; break;
case 0x11E2: vendor = "Samsung"; break;
case 0x1249: vendor = "Samsung"; break;
default: vendor = va("VEND_%x", props.vendorID); break;
}
switch(props.deviceType)
{
default:
case VK_PHYSICAL_DEVICE_TYPE_OTHER: type = "(other)"; break;
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: type = "integrated"; break;
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: type = "discrete"; break;
case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: type = "virtual"; break;
case VK_PHYSICAL_DEVICE_TYPE_CPU: type = "software"; break;
}
Con_Printf("Vulkan %u.%u.%u: GPU%i %s %s %s (%u.%u.%u)\n", VK_VERSION_MAJOR(props.apiVersion), VK_VERSION_MINOR(props.apiVersion), VK_VERSION_PATCH(props.apiVersion),
gpuidx, type, vendor, props.deviceName,
VK_VERSION_MAJOR(props.driverVersion), VK_VERSION_MINOR(props.driverVersion), VK_VERSION_PATCH(props.driverVersion)
);
}
//figure out which of the device's queue's we're going to use
{
uint32_t queue_count, i;
vkGetPhysicalDeviceQueueFamilyProperties(vk.gpu, &queue_count, NULL);
queueprops = malloc(sizeof(VkQueueFamilyProperties)*queue_count); //Oh how I wish I was able to use C99.
vkGetPhysicalDeviceQueueFamilyProperties(vk.gpu, &queue_count, queueprops);
vk.queuefam[0] = ~0u;
vk.queuefam[1] = ~0u;
vk.queuenum[0] = 0;
vk.queuenum[1] = 0;
/*
//try to find a 'dedicated' present queue
for (i = 0; i < queue_count; i++)
{
VkBool32 supportsPresent = FALSE;
VkAssert(vkGetPhysicalDeviceSurfaceSupportKHR(vk.gpu, i, vk.surface, &supportsPresent));
if (supportsPresent && !(queueprops[i].queueFlags & VK_QUEUE_GRAPHICS_BIT))
{
vk.queuefam[1] = i;
break;
}
}
if (vk.queuefam[1] != ~0u)
{ //try to find a good graphics queue
for (i = 0; i < queue_count; i++)
{
if (queueprops[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
vk.queuefam[0] = i;
break;
}
}
}
else*/
{
for (i = 0; i < queue_count; i++)
{
VkBool32 supportsPresent = false;
if (!vk.khr_swapchain)
supportsPresent = true; //won't be used anyway.
else
VkAssert(vkGetPhysicalDeviceSurfaceSupportKHR(vk.gpu, i, vk.surface, &supportsPresent));
if ((queueprops[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) && supportsPresent)
{
vk.queuefam[0] = i;
vk.queuefam[1] = i;
break;
}
else if (vk.queuefam[0] == ~0u && (queueprops[i].queueFlags & VK_QUEUE_GRAPHICS_BIT))
vk.queuefam[0] = i;
else if (vk.queuefam[1] == ~0u && supportsPresent)
vk.queuefam[1] = i;
}
}
if (vk.queuefam[0] == ~0u || vk.queuefam[1] == ~0u)
{
free(queueprops);
Con_Printf("unable to find suitable queues\n");
return false;
}
}
{
uint32_t extcount = 0;
VkExtensionProperties *ext;
vkEnumerateDeviceExtensionProperties(vk.gpu, NULL, &extcount, NULL);
ext = malloc(sizeof(*ext)*extcount);
vkEnumerateDeviceExtensionProperties(vk.gpu, NULL, &extcount, ext);
while (extcount --> 0)
{
for (e = 0; e < countof(knowndevexts); e++)
{
if (!strcmp(ext[extcount].extensionName, knowndevexts[e].name))
{
if (knowndevexts[e].var)
*knowndevexts[e].flag = !!knowndevexts[e].var->ival || (!*knowndevexts[e].var->string && knowndevexts[e].def);
knowndevexts[e].supported = true;
}
}
}
free(ext);
}
{
const char *devextensions[1+countof(knowndevexts)];
size_t numdevextensions = 0;
float queue_priorities[2] = {0.8, 1.0};
VkDeviceQueueCreateInfo queueinf[2] = {{VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO},{VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO}};
VkDeviceCreateInfo devinf = {VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO};
VkPhysicalDeviceFeatures features;
VkPhysicalDeviceFeatures avail;
memset(&features, 0, sizeof(features));
vkGetPhysicalDeviceFeatures(vk.gpu, &avail);
//try to enable whatever we can use, if we can.
features.robustBufferAccess = avail.robustBufferAccess;
features.textureCompressionBC = avail.textureCompressionBC;
features.textureCompressionETC2 = avail.textureCompressionETC2;
features.textureCompressionASTC_LDR = avail.textureCompressionASTC_LDR;
features.samplerAnisotropy = avail.samplerAnisotropy;
features.geometryShader = avail.geometryShader;
features.tessellationShader = avail.tessellationShader;
//Add in the extensions we support
for (e = 0; e < countof(knowndevexts); e++)
{ //prints are to let the user know what's going on. only warn if its explicitly enabled
if (knowndevexts[e].superseeded && *knowndevexts[e].superseeded)
{
Con_DPrintf("Superseeded %s.\n", knowndevexts[e].name);
*knowndevexts[e].flag = false;
}
else if (*knowndevexts[e].flag)
{
Con_DPrintf("Using %s.\n", knowndevexts[e].name);
devextensions[numdevextensions++] = knowndevexts[e].name;
}
else if (knowndevexts[e].var && knowndevexts[e].var->ival)
Con_Printf("unable to enable %s extension.%s\n", knowndevexts[e].name, knowndevexts[e].warningtext?knowndevexts[e].warningtext:"");
else if (knowndevexts[e].supported)
Con_DPrintf("Ignoring %s.\n", knowndevexts[e].name);
else
Con_DPrintf("Unavailable %s.\n", knowndevexts[e].name);
}
queueinf[0].pNext = NULL;
queueinf[0].queueFamilyIndex = vk.queuefam[0];
queueinf[0].queueCount = 1;
queueinf[0].pQueuePriorities = &queue_priorities[0];
queueinf[1].pNext = NULL;
queueinf[1].queueFamilyIndex = vk.queuefam[1];
queueinf[1].queueCount = 1;
queueinf[1].pQueuePriorities = &queue_priorities[1];
if (vk.queuefam[0] == vk.queuefam[1])
{
devinf.queueCreateInfoCount = 1;
if (queueprops[queueinf[0].queueFamilyIndex].queueCount >= 2 && vk_dualqueue.ival)
{
queueinf[0].queueCount = 2;
vk.queuenum[1] = 1;
Con_DPrintf("Using duel queue\n");
}
else
{
queueinf[0].queueCount = 1;
if (vk.khr_swapchain)
vk.dopresent = VK_DoPresent; //can't split submit+present onto different queues, so do these on a single thread.
Con_DPrintf("Using single queue\n");
}
}
else
{
devinf.queueCreateInfoCount = 2;
Con_DPrintf("Using separate queue families\n");
}
free(queueprops);
devinf.pQueueCreateInfos = queueinf;
devinf.enabledLayerCount = vklayercount;
devinf.ppEnabledLayerNames = vklayerlist;
devinf.enabledExtensionCount = numdevextensions;
devinf.ppEnabledExtensionNames = devextensions;
devinf.pEnabledFeatures = &features;
#if 0
if (vkEnumeratePhysicalDeviceGroupsKHR && vk_afr.ival)
{
//'Every physical device must be in exactly one device group'. So we can just use the first group that lists it and automatically get AFR.
uint32_t gpugroups = 0;
VkDeviceGroupDeviceCreateInfoKHX dgdci = {VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO_KHR};
VkPhysicalDeviceGroupPropertiesKHR *groups;
vkEnumeratePhysicalDeviceGroupsKHR(vk.instance, &gpugroups, NULL);
groups = malloc(sizeof(*groups)*gpugroups);
vkEnumeratePhysicalDeviceGroupsKHR(vk.instance, &gpugroups, groups);
for (i = 0; i < gpugroups; i++)
{
for (j = 0; j < groups[i].physicalDeviceCount; j++)
if (groups[i].physicalDevices[j] == vk.gpu)
{
dgdci.physicalDeviceCount = groups[i].physicalDeviceCount;
dgdci.pPhysicalDevices = groups[i].physicalDevices;
break;
}
}
if (dgdci.physicalDeviceCount > 1)
{
vk.subdevices = dgdci.physicalDeviceCount;
dgdci.pNext = devinf.pNext;
devinf.pNext = &dgdci;
}
err = vkCreateDevice(vk.gpu, &devinf, NULL, &vk.device);
free(groups);
}
else
#endif
err = vkCreateDevice(vk.gpu, &devinf, NULL, &vk.device);
switch(err)
{
case VK_ERROR_INCOMPATIBLE_DRIVER:
Con_Printf("VK_ERROR_INCOMPATIBLE_DRIVER: please install an appropriate vulkan driver\n");
return false;
case VK_ERROR_EXTENSION_NOT_PRESENT:
Con_Printf("VK_ERROR_EXTENSION_NOT_PRESENT: something on a system level is probably misconfigured\n");
return false;
default:
Con_Printf("Unknown vulkan device creation error: %x\n", err);
return false;
case VK_SUCCESS:
break;
}
}
#ifdef VK_NO_PROTOTYPES
vkGetDeviceProcAddr = (PFN_vkGetDeviceProcAddr)vkGetInstanceProcAddr(vk.instance, "vkGetDeviceProcAddr");
#define VKFunc(n) vk##n = (PFN_vk##n)vkGetDeviceProcAddr(vk.device, "vk"#n);
VKDevFuncs
#undef VKFunc
#endif
vkGetDeviceQueue(vk.device, vk.queuefam[0], vk.queuenum[0], &vk.queue_render);
vkGetDeviceQueue(vk.device, vk.queuefam[1], vk.queuenum[1], &vk.queue_present);
vkGetPhysicalDeviceMemoryProperties(vk.gpu, &vk.memory_properties);
{
VkCommandPoolCreateInfo cpci = {VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO};
cpci.queueFamilyIndex = vk.queuefam[0];
cpci.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT|VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
VkAssert(vkCreateCommandPool(vk.device, &cpci, vkallocationcb, &vk.cmdpool));
}
sh_config.progpath = NULL;
sh_config.blobpath = "spirv";
sh_config.shadernamefmt = NULL;//".spv";
if (vk.nv_glsl_shader)
{
sh_config.progpath = "glsl/%s.glsl";
sh_config.shadernamefmt = "%s_glsl";
}
sh_config.progs_supported = true;
sh_config.progs_required = true;
sh_config.minver = -1;
sh_config.maxver = -1;
sh_config.texture_allow_block_padding = true;
sh_config.texture_non_power_of_two = true; //is this always true?
sh_config.texture_non_power_of_two_pic = true; //probably true...
sh_config.npot_rounddown = false;
sh_config.tex_env_combine = false; //fixme: figure out what this means...
sh_config.nv_tex_env_combine4 = false; //fixme: figure out what this means...
sh_config.env_add = false; //fixme: figure out what this means...
sh_config.can_mipcap = true;
sh_config.havecubemaps = true;
VK_CheckTextureFormats();
sh_config.pDeleteProg = NULL;
sh_config.pLoadBlob = NULL;
if (vk.nv_glsl_shader)
sh_config.pCreateProgram = VK_LoadGLSL;
else
sh_config.pCreateProgram = NULL;
sh_config.pValidateProgram = NULL;
sh_config.pProgAutoFields = NULL;
if (sh_config.texfmt[PTI_DEPTH32])
vk.depthformat = VK_FORMAT_D32_SFLOAT;
else if (sh_config.texfmt[PTI_DEPTH24])
vk.depthformat = VK_FORMAT_X8_D24_UNORM_PACK32;
else if (sh_config.texfmt[PTI_DEPTH24_8])
vk.depthformat = VK_FORMAT_D24_UNORM_S8_UINT;
else //16bit depth is guarenteed in vulkan
vk.depthformat = VK_FORMAT_D16_UNORM;
#ifdef MULTITHREAD
vk.submitcondition = Sys_CreateConditional();
#endif
{
VkPipelineCacheCreateInfo pci = {VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO};
qofs_t size = 0;
pci.pInitialData = FS_MallocFile("vulkan.pcache", FS_ROOT, &size);
pci.initialDataSize = size;
VkAssert(vkCreatePipelineCache(vk.device, &pci, vkallocationcb, &vk.pipelinecache));
FS_FreeFile((void*)pci.pInitialData);
}
if (VK_CreateSwapChain())
{
vk.neednewswapchain = false;
#ifdef MULTITHREAD
if (vk.allowsubmissionthread && (vk_submissionthread.ival || !*vk_submissionthread.string))
{
vk.submitthread = Sys_CreateThread("vksubmission", VK_Submit_Thread, NULL, THREADP_HIGHEST, 0);
}
#endif
}
if (info->srgb > 0 && (vid.flags & VID_SRGB_FB))
vid.flags |= VID_SRGBAWARE;
return true;
}
void VK_Shutdown(void)
{
uint32_t i;
VK_DestroySwapChain();
for (i = 0; i < countof(postproc); i++)
VKBE_RT_Gen(&postproc[i], 0, 0, false, RT_IMAGEFLAGS);
VKBE_RT_Gen_Cube(&vk_rt_cubemap, 0, false);
VK_R_BloomShutdown();
if (vk.cmdpool)
vkDestroyCommandPool(vk.device, vk.cmdpool, vkallocationcb);
VK_DestroyRenderPass();
if (vk.pipelinecache)
{
size_t size;
if (VK_SUCCESS == vkGetPipelineCacheData(vk.device, vk.pipelinecache, &size, NULL))
{
void *ptr = Z_Malloc(size); //valgrind says nvidia isn't initialising this.
if (VK_SUCCESS == vkGetPipelineCacheData(vk.device, vk.pipelinecache, &size, ptr))
FS_WriteFile("vulkan.pcache", ptr, size, FS_ROOT);
Z_Free(ptr);
}
vkDestroyPipelineCache(vk.device, vk.pipelinecache, vkallocationcb);
}
while(vk.mempools)
{
void *l;
vkFreeMemory(vk.device, vk.mempools->memory, vkallocationcb);
l = vk.mempools;
vk.mempools = vk.mempools->next;
Z_Free(l);
}
if (vk.device)
vkDestroyDevice(vk.device, vkallocationcb);
#ifdef VK_EXT_debug_utils
if (vk_debugucallback)
{
vkDestroyDebugUtilsMessengerEXT(vk.instance, vk_debugucallback, vkallocationcb);
vk_debugucallback = VK_NULL_HANDLE;
}
#endif
#ifdef VK_EXT_debug_report
if (vk_debugcallback)
{
vkDestroyDebugReportCallbackEXT(vk.instance, vk_debugcallback, vkallocationcb);
vk_debugcallback = VK_NULL_HANDLE;
}
#endif
if (vk.surface)
vkDestroySurfaceKHR(vk.instance, vk.surface, vkallocationcb);
if (vk.instance)
vkDestroyInstance(vk.instance, vkallocationcb);
#ifdef MULTITHREAD
if (vk.submitcondition)
Sys_DestroyConditional(vk.submitcondition);
#endif
memset(&vk, 0, sizeof(vk));
#ifdef VK_NO_PROTOTYPES
#define VKFunc(n) vk##n = NULL;
VKFuncs
#undef VKFunc
#endif
}
#endif
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