quakeforge/libs/video/renderer/vulkan/resource.c

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/*
resource.c
Vulkan resource functions
Copyright (C) 2022 Bill Currie <bill@taniwha.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "QF/va.h"
#include "QF/Vulkan/buffer.h"
#include "QF/Vulkan/debug.h"
#include "QF/Vulkan/device.h"
#include "QF/Vulkan/image.h"
#include "QF/Vulkan/instance.h"
#include "QF/Vulkan/resource.h"
static void
create_image (qfv_device_t *device, qfv_resobj_t *image_obj)
{
qfv_devfuncs_t *dfunc = device->funcs;
__auto_type image = &image_obj->image;
VkImageCreateInfo createInfo = {
VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, 0,
image->cubemap ? VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT : 0,
image->type, image->format, image->extent, image->num_mipmaps,
image->num_layers,
image->samples,
VK_IMAGE_TILING_OPTIMAL,
image->usage,
VK_SHARING_MODE_EXCLUSIVE,
0, 0,
VK_IMAGE_LAYOUT_UNDEFINED,
};
dfunc->vkCreateImage (device->dev, &createInfo, 0, &image->image);
}
static void
create_image_view (qfv_device_t *device, qfv_resobj_t *imgview_obj,
qfv_resobj_t *imgobj)
{
qfv_devfuncs_t *dfunc = device->funcs;
__auto_type view = &imgview_obj->image_view;
__auto_type image = &imgobj->image;
VkImageViewCreateInfo createInfo = {
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, 0,
//FIXME flags should be input for both image and image view
.flags = image->cubemap ? VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT : 0,
.image = image->image,
.viewType = view->type,
.format = view->format,
.components = view->components,
.subresourceRange = {
.aspectMask = view->aspect,
.baseMipLevel = 0,
.levelCount = VK_REMAINING_MIP_LEVELS,
.baseArrayLayer = 0,
.layerCount = VK_REMAINING_ARRAY_LAYERS,
},
};
dfunc->vkCreateImageView (device->dev, &createInfo, 0, &view->view);
}
int
QFV_CreateResource (qfv_device_t *device, qfv_resource_t *resource)
{
qfv_devfuncs_t *dfunc = device->funcs;
qfv_physdev_t *physdev = device->physDev;
VkPhysicalDeviceMemoryProperties *memprops = &physdev->memory_properties;
VkMemoryRequirements req;
VkDeviceSize size = 0;
for (unsigned i = 0; i < resource->num_objects; i++) {
__auto_type obj = &resource->objects[i];
switch (obj->type) {
case qfv_res_buffer:
{
__auto_type buffer = &obj->buffer;
buffer->buffer = QFV_CreateBuffer (device,
buffer->size,
buffer->usage);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_BUFFER,
buffer->buffer,
va (resource->va_ctx, "buffer:%s:%s",
resource->name, obj->name));
dfunc->vkGetBufferMemoryRequirements (device->dev,
buffer->buffer, &req);
}
break;
case qfv_res_buffer_view:
{
__auto_type buffview = &obj->buffer_view;
__auto_type buffobj = &resource->objects[buffview->buffer];
if (buffview->buffer >= resource->num_objects
|| buffobj->type != qfv_res_buffer) {
Sys_Error ("%s:%s invalid buffer for view",
resource->name, obj->name);
}
}
break;
case qfv_res_image:
{
create_image (device, obj);
__auto_type image = &obj->image;
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE,
image->image,
va (resource->va_ctx, "image:%s:%s",
resource->name, obj->name));
dfunc->vkGetImageMemoryRequirements (device->dev,
image->image, &req);
}
break;
case qfv_res_image_view:
{
__auto_type imgview = &obj->image_view;
__auto_type imgobj = &resource->objects[imgview->image];
if (imgview->image >= resource->num_objects
|| imgobj->type != qfv_res_image) {
Sys_Error ("%s:%s invalid image for view",
resource->name, obj->name);
}
}
break;
default:
Sys_Error ("%s:%s invalid resource type %d",
resource->name, obj->name, obj->type);
}
size = QFV_NextOffset (size, &req);
size += QFV_NextOffset (req.size, &req);
}
VkMemoryPropertyFlags properties = resource->memory_properties;
for (uint32_t type = 0; type < memprops->memoryTypeCount; type++) {
if ((req.memoryTypeBits & (1 << type))
&& ((memprops->memoryTypes[type].propertyFlags & properties)
== properties)) {
VkMemoryAllocateInfo allocate_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
.allocationSize = size,
.memoryTypeIndex = type,
};
VkResult res = dfunc->vkAllocateMemory (device->dev, &allocate_info,
0, &resource->memory);
if (res == VK_SUCCESS) {
break;
}
}
}
resource->size = size;
QFV_duSetObjectName (device, VK_OBJECT_TYPE_DEVICE_MEMORY,
resource->memory, va (resource->va_ctx, "memory:%s",
resource->name));
VkDeviceSize offset = 0;
for (unsigned i = 0; i < resource->num_objects; i++) {
__auto_type obj = &resource->objects[i];
switch (obj->type) {
case qfv_res_buffer:
{
__auto_type buffer = &obj->buffer;
dfunc->vkGetBufferMemoryRequirements (device->dev,
buffer->buffer, &req);
}
break;
case qfv_res_image:
{
__auto_type image = &obj->image;
dfunc->vkGetImageMemoryRequirements (device->dev,
image->image, &req);
}
break;
case qfv_res_buffer_view:
case qfv_res_image_view:
break;
}
offset = QFV_NextOffset (offset, &req);
switch (obj->type) {
case qfv_res_buffer:
{
__auto_type buffer = &obj->buffer;
QFV_BindBufferMemory (device, buffer->buffer,
resource->memory, offset);
buffer->offset = offset;
}
break;
case qfv_res_image:
{
__auto_type image = &obj->image;
QFV_BindImageMemory (device, image->image,
resource->memory, offset);
image->offset = offset;
}
break;
case qfv_res_buffer_view:
case qfv_res_image_view:
break;
}
offset = QFV_NextOffset (offset, &req);
offset += QFV_NextOffset (req.size, &req);
}
for (unsigned i = 0; i < resource->num_objects; i++) {
__auto_type obj = &resource->objects[i];
switch (obj->type) {
case qfv_res_buffer:
case qfv_res_image:
break;
case qfv_res_buffer_view:
{
__auto_type buffview = &obj->buffer_view;
__auto_type buffobj = &resource->objects[buffview->buffer];
__auto_type buffer = &buffobj->buffer;
buffview->view = QFV_CreateBufferView (device,
buffer->buffer,
buffview->format,
buffview->offset,
buffview->size);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_BUFFER_VIEW,
buffview->view,
va (resource->va_ctx, "bview:%s:%s",
resource->name, obj->name));
}
break;
case qfv_res_image_view:
{
__auto_type imgview = &obj->image_view;
__auto_type imgobj = &resource->objects[imgview->image];
create_image_view (device, obj, imgobj);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE_VIEW,
imgview->view,
va (resource->va_ctx, "iview:%s:%s",
resource->name, obj->name));
}
break;
}
}
return 0;
}
void
QFV_DestroyResource (qfv_device_t *device, qfv_resource_t *resource)
{
qfv_devfuncs_t *dfunc = device->funcs;
for (unsigned i = 0; i < resource->num_objects; i++) {
__auto_type obj = &resource->objects[i];
switch (obj->type) {
case qfv_res_buffer:
case qfv_res_image:
break;
case qfv_res_buffer_view:
{
__auto_type buffview = &obj->buffer_view;
dfunc->vkDestroyBufferView (device->dev, buffview->view, 0);
}
break;
case qfv_res_image_view:
{
__auto_type imgview = &obj->image_view;
dfunc->vkDestroyImageView (device->dev, imgview->view, 0);
}
break;
}
}
for (unsigned i = 0; i < resource->num_objects; i++) {
__auto_type obj = &resource->objects[i];
switch (obj->type) {
case qfv_res_buffer:
{
__auto_type buffer = &obj->buffer;
dfunc->vkDestroyBuffer (device->dev, buffer->buffer, 0);
}
break;
case qfv_res_image:
{
__auto_type image = &obj->image;
dfunc->vkDestroyImage (device->dev, image->image, 0);
}
break;
case qfv_res_buffer_view:
case qfv_res_image_view:
break;
}
}
dfunc->vkFreeMemory (device->dev, resource->memory, 0);
}
void
QFV_ResourceInitTexImage (qfv_resobj_t *image, const char *name,
int mips, const tex_t *tex)
{
*image = (qfv_resobj_t) {
.name = name,
.type = qfv_res_image,
.image = {
.type = VK_IMAGE_TYPE_2D,
.format = QFV_ImageFormat (tex->format, 0),
.extent = {
.width = tex->width,
.height = tex->height,
.depth = 1,
},
.num_mipmaps = mips ? QFV_MipLevels (tex->width, tex->height) : 1,
.num_layers = 1,
.samples = VK_SAMPLE_COUNT_1_BIT,
.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT
| VK_IMAGE_USAGE_SAMPLED_BIT,
},
};
}