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quakeforge/libs/video/renderer/vulkan/vulkan_texture.c
Bill Currie 743b06d5c1 [vulkan] Script render graph initialization sequence 
While every possible subsystem needs an initialization call, all that
does is add the actual initialization task to the render graph system.
This allows the render graph to be fully configurable, initializing only
those subsystems that the graph needs.

Scripted initialization is still separated from startup as render graph
creation needs various resources (eg, attachments) defined before
creating render and compute passes, but all those need to be created
before the subsystems can actually start up.
2024-01-30 23:13:16 +09:00

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/*
vulkan_texuture.c
Quake specific Vulkan texuture manager
Copyright (C) 2021 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
#ifdef HAVE_MATH_H
# include <math.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include "QF/va.h"
#include "QF/Vulkan/qf_texture.h"
#include "QF/Vulkan/barrier.h"
#include "QF/Vulkan/debug.h"
#include "QF/Vulkan/device.h"
#include "QF/Vulkan/dsmanager.h"
#include "QF/Vulkan/image.h"
#include "QF/Vulkan/instance.h"
#include "QF/Vulkan/render.h"
#include "QF/Vulkan/staging.h"
#include "vid_vulkan.h"
void
Vulkan_ExpandPalette (byte *dst, const byte *src, const byte *palette,
int alpha, int count)
{
if (alpha > 1) {
while (count-- > 0) {
int pix = *src++;
const byte *col = palette + pix * 4;
*dst++ = *col++;
*dst++ = *col++;
*dst++ = *col++;
*dst++ = *col++;
}
} else if (alpha) {
while (count-- > 0) {
byte pix = *src++;
const byte *col = palette + pix * 3;
*dst++ = *col++;
*dst++ = *col++;
*dst++ = *col++;
*dst++ = 0xff;
}
} else {
while (count-- > 0) {
byte pix = *src++;
const byte *col = palette + pix * 3;
*dst++ = *col++;
*dst++ = *col++;
*dst++ = *col++;
}
}
}
static int
tex_format (const tex_t *tex, VkFormat *format, int *bpp)
{
switch (tex->format) {
case tex_l:
case tex_a:
*format = VK_FORMAT_R8_UNORM;
*bpp = 1;
return 1;
case tex_la:
*format = VK_FORMAT_R8G8_UNORM;
*bpp = 2;
return 1;
case tex_palette:
if (!tex->palette) {
return 0;
}
*format = VK_FORMAT_R8G8B8A8_UNORM;
*bpp = 4;
return 1;
case tex_rgb:
*format = VK_FORMAT_R8G8B8A8_UNORM;
*bpp = 4;
return 1;
case tex_rgba:
*format = VK_FORMAT_R8G8B8A8_UNORM;
*bpp = 4;
return 1;
case tex_frgba:
*format = VK_FORMAT_R32G32B32A32_SFLOAT;
*bpp = 16;
return 1;
}
return 0;
}
static size_t
stage_tex_data (qfv_packet_t *packet, tex_t *tex, int bpp)
{
size_t texels = tex->width * tex->height;
byte *tex_data = QFV_PacketExtend (packet, bpp * texels);
if (tex->format == tex_palette) {
Vulkan_ExpandPalette (tex_data, tex->data, tex->palette, 1, texels);
} else {
if (tex->format == 3) {
byte *in = tex->data;
byte *out = tex_data;
while (texels-- > 0) {
*out++ = *in++;
*out++ = *in++;
*out++ = *in++;
*out++ = 255;
}
} else {
memcpy (tex_data, tex->data, bpp * texels);
}
}
return tex_data - (byte *) packet->stage->data;
}
qfv_tex_t *
Vulkan_LoadTexArray (vulkan_ctx_t *ctx, tex_t *tex, int layers, int mip,
const char *name)
{
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
int bpp;
VkFormat format;
if (!tex_format (tex, &format, &bpp)) {
return 0;
}
for (int i = 1; i < layers; i++) {
if (tex[i].width != tex[0].width || tex[i].height != tex[0].height
|| tex[i].format != tex[0].format) {
return 0;
}
}
if (mip) {
mip = QFV_MipLevels (tex[0].width, tex[0].height);
} else {
mip = 1;
}
//qfv_devfuncs_t *dfunc = device->funcs;
//FIXME this whole thing is ineffiecient, especially for small textures
qfv_tex_t *qtex = malloc (sizeof (qfv_tex_t));
VkExtent3D extent = { tex[0].width, tex[0].height, 1 };
VkImageType itype = layers > 0 ? VK_IMAGE_TYPE_2D : VK_IMAGE_TYPE_2D;
VkImageViewType vtype = layers > 0 ? VK_IMAGE_VIEW_TYPE_2D_ARRAY
: VK_IMAGE_VIEW_TYPE_2D;
if (layers < 1) {
layers = 1;
}
qtex->image = QFV_CreateImage (device, 0, itype, format, extent,
mip, layers, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_USAGE_TRANSFER_DST_BIT
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT
| VK_IMAGE_USAGE_SAMPLED_BIT);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE, qtex->image,
va (ctx->va_ctx, "image:%s", name));
qtex->memory = QFV_AllocImageMemory (device, qtex->image,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
0, 0);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_DEVICE_MEMORY, qtex->memory,
va (ctx->va_ctx, "memory:%s", name));
QFV_BindImageMemory (device, qtex->image, qtex->memory, 0);
qtex->view = QFV_CreateImageView (device, qtex->image, vtype,
format, VK_IMAGE_ASPECT_COLOR_BIT);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE_VIEW, qtex->view,
va (ctx->va_ctx, "iview:%s", name));
qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
VkBufferImageCopy copy[layers];
copy[0] = (VkBufferImageCopy) {
0, 0, 0,
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
{0, 0, 0}, {tex[0].width, tex[0].height, 1},
};
for (int i = 0; i < layers; i++) {
copy[i] = copy[0];
copy[i].bufferOffset = stage_tex_data (packet, &tex[i], bpp);
copy[i].imageSubresource.baseArrayLayer = i;
}
qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst];
ib.barrier.image = qtex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer,
qtex->image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
layers, copy);
if (mip == 1) {
ib = imageBarriers[qfv_LT_TransferDst_to_ShaderReadOnly];
ib.barrier.image = qtex->image;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
} else {
QFV_GenerateMipMaps (device, packet->cmd, qtex->image,
mip, tex->width, tex->height, layers);
}
QFV_PacketSubmit (packet);
return qtex;
}
qfv_tex_t *
Vulkan_LoadTex (vulkan_ctx_t *ctx, tex_t *tex, int mip, const char *name)
{
return Vulkan_LoadTexArray (ctx, tex, 0, mip, name);
}
static qfv_tex_t *
create_cubetex (vulkan_ctx_t *ctx, int size, VkFormat format,
const char *name)
{
qfv_device_t *device = ctx->device;
qfv_tex_t *qtex = malloc (sizeof (qfv_tex_t));
VkExtent3D extent = { size, size, 1 };
qtex->image = QFV_CreateImage (device, 1, VK_IMAGE_TYPE_2D, format, extent,
1, 1, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE, qtex->image,
va (ctx->va_ctx, "image:envmap:%s", name));
qtex->memory = QFV_AllocImageMemory (device, qtex->image,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
0, 0);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_DEVICE_MEMORY, qtex->memory,
va (ctx->va_ctx, "memory:%s", name));
QFV_BindImageMemory (device, qtex->image, qtex->memory, 0);
qtex->view = QFV_CreateImageView (device, qtex->image,
VK_IMAGE_VIEW_TYPE_CUBE, format,
VK_IMAGE_ASPECT_COLOR_BIT);
QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE_VIEW, qtex->view,
va (ctx->va_ctx, "iview:envmap:%s", name));
return qtex;
}
qfv_tex_t *
Vulkan_LoadEnvMap (vulkan_ctx_t *ctx, tex_t *tex, const char *name)
{
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
int bpp;
VkFormat format;
static int env_coords[][2] = {
{2, 0}, // right
{0, 0}, // left
{1, 1}, // top
{0, 1}, // bottom
{2, 1}, // front
{1, 0}, // back
};
if (!tex_format (tex, &format, &bpp)) {
return 0;
}
if (tex->height * 3 != tex->width * 2) {
return 0;
}
int size = tex->height / 2;
qfv_tex_t *qtex = create_cubetex (ctx, size, format, name);
qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
stage_tex_data (packet, tex, bpp);
qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst];
ib.barrier.image = qtex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
VkBufferImageCopy copy[6] = {
{
0, tex->width, 0,
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
{0, 0, 0}, {size, size, 1},
},
};
for (int i = 0; i < 6; i++) {
int x = env_coords[i][0] * size;
int y = env_coords[i][1] * size;
int offset = x + y * tex->width;
copy[i] = copy[0];
copy[i].bufferOffset = packet->offset + bpp * offset;
copy[i].imageSubresource.baseArrayLayer = i;
}
dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer,
qtex->image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
6, copy);
ib = imageBarriers[qfv_LT_TransferDst_to_ShaderReadOnly];
ib.barrier.image = qtex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
QFV_PacketSubmit (packet);
return qtex;
}
qfv_tex_t *
Vulkan_LoadEnvSides (vulkan_ctx_t *ctx, tex_t **tex, const char *name)
{
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
int bpp;
VkFormat format;
if (!tex_format (tex[0], &format, &bpp)) {
return 0;
}
if (tex[0]->height != tex[0]->width) {
return 0;
}
for (int i = 1; i < 6; i++) {
if (tex[i]->format != tex[0]->format
|| tex[i]->width != tex[0]->width
|| tex[i]->height != tex[0]->height) {
return 0;
}
}
int size = tex[0]->height;
qfv_tex_t *qtex = create_cubetex (ctx, size, format, name);
qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst];
ib.barrier.image = qtex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
VkBufferImageCopy copy[6] = {
{
0, 0, 0,
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
{0, 0, 0}, {size, size, 1},
},
};
for (int i = 0; i < 6; i++) {
copy[i] = copy[0];
copy[i].bufferOffset = stage_tex_data (packet, tex[i], bpp);
copy[i].imageSubresource.baseArrayLayer = i;
}
dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer,
qtex->image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
6, copy);
ib = imageBarriers[qfv_LT_TransferDst_to_ShaderReadOnly];
ib.barrier.image = qtex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
QFV_PacketSubmit (packet);
return qtex;
}
VkImageView
Vulkan_TexImageView (qfv_tex_t *tex)
{
return tex->view;
}
void
Vulkan_UpdateTex (vulkan_ctx_t *ctx, qfv_tex_t *tex, tex_t *src,
int x, int y, int layer, int mip)
{
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
int bpp;
VkFormat format;
if (!tex_format (src, &format, &bpp)) {
return;
}
qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
qfv_imagebarrier_t ib = imageBarriers[qfv_LT_ShaderReadOnly_to_TransferDst];
ib.barrier.image = tex->image;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
VkBufferImageCopy copy = {
.bufferOffset = stage_tex_data (packet, src, bpp),
.imageSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = mip,
.baseArrayLayer = layer,
.layerCount = 1,
},
.imageOffset = { .x = x, .y = y, .z = 0 },
.imageExtent = {
.width = src->width,
.height = src->height,
.depth = 1,
},
};
dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer,
tex->image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &copy);
ib = imageBarriers[qfv_LT_TransferDst_to_ShaderReadOnly];
ib.barrier.image = tex->image;
ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS;
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages,
0, 0, 0, 0, 0,
1, &ib.barrier);
QFV_PacketSubmit (packet);
}
void
Vulkan_UnloadTex (vulkan_ctx_t *ctx, qfv_tex_t *tex)
{
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
if (tex->view) {
dfunc->vkDestroyImageView (device->dev, tex->view, 0);
}
if (tex->image) {
dfunc->vkDestroyImage (device->dev, tex->image, 0);
}
if (tex->memory) {
dfunc->vkFreeMemory (device->dev, tex->memory, 0);
}
free (tex);
}
static byte black_data[] = {0, 0, 0, 0};
static byte white_data[] = {255, 255, 255, 255};
static byte magenta_data[] = {255, 0, 255, 255};
static tex_t default_black_tex = {
.width = 1,
.height = 1,
.format = tex_rgba,
.loaded = 1,
.palette =0,
.data = black_data,
};
static tex_t default_white_tex = {
.width = 1,
.height = 1,
.format = tex_rgba,
.loaded = 1,
.palette =0,
.data = white_data,
};
static tex_t default_magenta_tex = {
.width = 1,
.height = 1,
.format = tex_rgba,
.loaded = 1,
.palette =0,
.data = magenta_data,
};
static void
texture_shutdown (exprctx_t *ectx)
{
qfZoneScoped (true);
auto taskctx = (qfv_taskctx_t *) ectx;
auto ctx = taskctx->ctx;
Vulkan_UnloadTex (ctx, ctx->default_black);
Vulkan_UnloadTex (ctx, ctx->default_white);
Vulkan_UnloadTex (ctx, ctx->default_magenta);
Vulkan_UnloadTex (ctx, ctx->default_magenta_array);
free (ctx->texture_context);
}
static void
texture_startup (exprctx_t *ectx)
{
qfZoneScoped (true);
auto taskctx = (qfv_taskctx_t *) ectx;
auto ctx = taskctx->ctx;
qfvPushDebug (ctx, "texture init");
auto tctx = ctx->texture_context;
tctx->dsmanager = QFV_Render_DSManager (ctx, "texture_set");
ctx->default_black = Vulkan_LoadTex (ctx, &default_black_tex, 1,
"default_black");
ctx->default_white = Vulkan_LoadTex (ctx, &default_white_tex, 1,
"default_white");
ctx->default_magenta = Vulkan_LoadTex (ctx, &default_magenta_tex, 1,
"default_magenta");
qfv_tex_t *tex;
tex = ctx->default_magenta_array = malloc (sizeof (qfv_tex_t));
tex->memory = 0;
tex->image = 0;
tex->view = QFV_CreateImageView (ctx->device, ctx->default_magenta->image,
VK_IMAGE_VIEW_TYPE_2D_ARRAY,
VK_FORMAT_R8G8B8A8_UNORM,
VK_IMAGE_ASPECT_COLOR_BIT);
QFV_duSetObjectName (ctx->device, VK_OBJECT_TYPE_IMAGE_VIEW, tex->view,
"iview:default_magenta_array");
qfvPopDebug (ctx);
}
static void
texture_init (const exprval_t **params, exprval_t *result, exprctx_t *ectx)
{
qfZoneScoped (true);
auto taskctx = (qfv_taskctx_t *) ectx;
auto ctx = taskctx->ctx;
QFV_Render_AddShutdown (ctx, texture_shutdown);
QFV_Render_AddStartup (ctx, texture_startup);
texturectx_t *tctx = calloc (1, sizeof (texturectx_t));
ctx->texture_context = tctx;
}
static exprfunc_t texture_init_func[] = {
{ .func = texture_init },
{}
};
static exprsym_t texture_task_syms[] = {
{ "texture_init", &cexpr_function, texture_init_func },
{}
};
void
Vulkan_Texture_Init (vulkan_ctx_t *ctx)
{
qfZoneScoped (true);
QFV_Render_AddTasks (ctx, texture_task_syms);
}
static VkDescriptorImageInfo base_image_info = {
.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
};
static VkWriteDescriptorSet base_image_write = {
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
};
VkDescriptorSet
Vulkan_CreateCombinedImageSampler (vulkan_ctx_t *ctx, VkImageView view,
VkSampler sampler)
{
qfvPushDebug (ctx, "Vulkan_CreateCombinedImageSampler");
auto device = ctx->device;
auto dfunc = device->funcs;
auto tctx = ctx->texture_context;
auto descriptor = QFV_DSManager_AllocSet (tctx->dsmanager);
VkDescriptorImageInfo imageInfo[1];
imageInfo[0] = base_image_info;
imageInfo[0].sampler = sampler;
imageInfo[0].imageView = view;
VkWriteDescriptorSet write[1];
write[0] = base_image_write;
write[0].dstSet = descriptor;
write[0].pImageInfo = imageInfo;
dfunc->vkUpdateDescriptorSets (device->dev, 1, write, 0, 0);
qfvPopDebug (ctx);
return descriptor;
}
VkDescriptorSet
Vulkan_CreateTextureDescriptor (vulkan_ctx_t *ctx, qfv_tex_t *tex,
VkSampler sampler)
{
return Vulkan_CreateCombinedImageSampler (ctx, tex->view, sampler);
}
void
Vulkan_FreeTexture (vulkan_ctx_t *ctx, VkDescriptorSet texture)
{
auto tctx = ctx->texture_context;
QFV_DSManager_FreeSet (tctx->dsmanager, texture);
}
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