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set sampler functions

pull/8/head
cosmonaut 2020-12-18 21:35:21 -08:00
parent d193327760
commit bedc1f7196
4 changed files with 184 additions and 48 deletions
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36
include/Refresh.h
View File

@ -976,32 +976,36 @@ REFRESHAPI void REFRESH_PushShaderParamData(
/* Sets textures/samplers for use with the currently bound vertex shader.
*
* startIndex: The index at which to begin replacing sampler references.
* textures: A pointer to an array of textures.
* samplers: A pointer to an array of samplers.
* count: The length of the above arrays.
* NOTE:
* The length of the passed arrays must be equal to the number
* of sampler bindings specified by the shader.
*
* pipeline: The graphics pipeline to push shader data to.
* textures: A pointer to an array of textures.
* samplers: A pointer to an array of samplers.
*/
REFRESHAPI void REFRESH_SetVertexSamplers(
REFRESH_Device *device,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
);
/* Sets textures/samplers for use with the currently bound fragment shader.
*
* startIndex: The index at which to begin replacing sampler references.
* textures: A pointer to an array of textures.
* samplers: A pointer to an array of samplers.
* count: The length of the above arrays.
* NOTE:
* The length of the passed arrays must be equal to the number
* of sampler bindings specified by the shader.
*
* pipeline: The graphics pipeline to push shader data to.
* textures: A pointer to an array of textures.
* samplers: A pointer to an array of samplers.
*/
REFRESHAPI void REFRESH_SetFragmentSamplers(
REFRESH_Device *device,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
);
/* Getters */

24
src/Refresh.c
View File

@ -551,35 +551,31 @@ void REFRESH_PushShaderParamData(
void REFRESH_SetVertexSamplers(
REFRESH_Device *device,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
) {
NULL_RETURN(device);
device->SetVertexSamplers(
device->driverData,
startIndex,
pipeline,
pTextures,
pSamplers,
count
pSamplers
);
}
void REFRESH_SetFragmentSamplers(
REFRESH_Device *device,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
) {
NULL_RETURN(device);
device->SetFragmentSamplers(
device->driverData,
startIndex,
pipeline,
pTextures,
pSamplers,
count
pSamplers
);
}

14
src/Refresh_Driver.h
View File

@ -365,18 +365,16 @@ struct REFRESH_Device
void(*SetVertexSamplers)(
REFRESH_Renderer *driverData,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
);
void(*SetFragmentSamplers)(
REFRESH_Renderer *driverData,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
);
/* Getters */

158
src/Refresh_Driver_Vulkan.c
View File

@ -670,6 +670,13 @@ typedef struct VulkanRenderer
VkCommandBuffer currentCommandBuffer;
uint32_t numActiveCommands;
/*
* TODO: we can get rid of this reference when we
* come up with a clever descriptor set reuse system
*/
VkDescriptorPool *descriptorPools;
uint32_t descriptorPoolCount;
VkDescriptorSetLayout vertexParamLayout;
VkDescriptorSetLayout fragmentParamLayout;
@ -738,6 +745,10 @@ typedef struct VulkanGraphicsPipeline
{
VkPipeline pipeline;
VkDescriptorPool descriptorPool;
VkDescriptorSetLayout vertexSamplerLayout;
uint32_t vertexSamplerBindingCount;
VkDescriptorSetLayout fragmentSamplerLayout;
uint32_t fragmentSamplerBindingCount;
} VulkanGraphicsPipeline;
/* Forward declarations */
@ -2346,6 +2357,11 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
&pipelineLayout
);
graphicsPipeline->vertexSamplerLayout = setLayouts[0];
graphicsPipeline->fragmentSamplerLayout = setLayouts[1];
graphicsPipeline->vertexSamplerBindingCount = pipelineCreateInfo->pipelineLayoutCreateInfo.vertexSamplerBindingCount;
graphicsPipeline->fragmentSamplerBindingCount = pipelineCreateInfo->pipelineLayoutCreateInfo.fragmentSamplerBindingCount;
/* Pipeline */
vkPipelineCreateInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
@ -2409,6 +2425,13 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
return NULL;
}
renderer->descriptorPools = SDL_realloc(
renderer->descriptorPools,
renderer->descriptorPoolCount + 1
);
renderer->descriptorPools[renderer->descriptorPoolCount + 1] =
graphicsPipeline->descriptorPool;
return (REFRESH_GraphicsPipeline*) graphicsPipeline;
}
@ -3598,22 +3621,132 @@ static void VULKAN_PushShaderParamData(
static void VULKAN_SetVertexSamplers(
REFRESH_Renderer *driverData,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
) {
SDL_assert(0);
/* TODO: we can defer and batch these */
VkDescriptorSetAllocateInfo descriptorSetAllocateInfo;
VkDescriptorSet descriptorSet;
VkWriteDescriptorSet *writeDescriptorSets;
VkDescriptorImageInfo *descriptorImageInfos;
VulkanTexture *currentTexture;
VkSampler currentSampler;
uint32_t i;
VulkanRenderer* renderer = (VulkanRenderer*) driverData;
VulkanGraphicsPipeline *graphicsPipeline = (VulkanGraphicsPipeline*) pipeline;
writeDescriptorSets = SDL_stack_alloc(VkWriteDescriptorSet, graphicsPipeline->vertexSamplerBindingCount);
descriptorImageInfos = SDL_stack_alloc(VkDescriptorImageInfo, graphicsPipeline->vertexSamplerBindingCount);
descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
descriptorSetAllocateInfo.pNext = NULL;
descriptorSetAllocateInfo.descriptorSetCount = 1;
descriptorSetAllocateInfo.descriptorPool = graphicsPipeline->descriptorPool;
descriptorSetAllocateInfo.pSetLayouts = &graphicsPipeline->vertexSamplerLayout;
renderer->vkAllocateDescriptorSets(
renderer->logicalDevice,
&descriptorSetAllocateInfo,
&descriptorSet
);
for (i = 0; i < graphicsPipeline->vertexSamplerBindingCount; i += 1)
{
currentTexture = (VulkanTexture*) pTextures[i];
currentSampler = (VkSampler) pSamplers[i];
descriptorImageInfos[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
descriptorImageInfos[i].imageView = currentTexture->view;
descriptorImageInfos[i].sampler = currentSampler;
writeDescriptorSets[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writeDescriptorSets[i].pNext = NULL;
writeDescriptorSets[i].dstSet = descriptorSet;
writeDescriptorSets[i].dstBinding = i;
writeDescriptorSets[i].dstArrayElement = 0;
writeDescriptorSets[i].descriptorCount = 1;
writeDescriptorSets[i].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
writeDescriptorSets[i].pImageInfo = &descriptorImageInfos[i];
}
renderer->vkUpdateDescriptorSets(
renderer->logicalDevice,
graphicsPipeline->vertexSamplerBindingCount,
writeDescriptorSets,
0,
NULL
);
SDL_stack_free(writeDescriptorSets);
SDL_stack_free(descriptorImageInfos);
}
static void VULKAN_SetFragmentSamplers(
REFRESH_Renderer *driverData,
uint32_t startIndex,
REFRESH_Texture *pTextures,
REFRESH_Sampler *pSamplers,
uint32_t count
REFRESH_GraphicsPipeline *pipeline,
REFRESH_Texture **pTextures,
REFRESH_Sampler **pSamplers
) {
SDL_assert(0);
/* TODO: we can defer and batch these */
VkDescriptorSetAllocateInfo descriptorSetAllocateInfo;
VkDescriptorSet descriptorSet;
VkWriteDescriptorSet *writeDescriptorSets;
VkDescriptorImageInfo *descriptorImageInfos;
VulkanTexture *currentTexture;
VkSampler currentSampler;
uint32_t i;
VulkanRenderer* renderer = (VulkanRenderer*) driverData;
VulkanGraphicsPipeline *graphicsPipeline = (VulkanGraphicsPipeline*) pipeline;
writeDescriptorSets = SDL_stack_alloc(VkWriteDescriptorSet, graphicsPipeline->fragmentSamplerBindingCount);
descriptorImageInfos = SDL_stack_alloc(VkDescriptorImageInfo, graphicsPipeline->fragmentSamplerBindingCount);
descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
descriptorSetAllocateInfo.pNext = NULL;
descriptorSetAllocateInfo.descriptorSetCount = 1;
descriptorSetAllocateInfo.descriptorPool = graphicsPipeline->descriptorPool;
descriptorSetAllocateInfo.pSetLayouts = &graphicsPipeline->fragmentSamplerLayout;
renderer->vkAllocateDescriptorSets(
renderer->logicalDevice,
&descriptorSetAllocateInfo,
&descriptorSet
);
for (i = 0; i < graphicsPipeline->fragmentSamplerBindingCount; i += 1)
{
currentTexture = (VulkanTexture*) pTextures[i];
currentSampler = (VkSampler) pSamplers[i];
descriptorImageInfos[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
descriptorImageInfos[i].imageView = currentTexture->view;
descriptorImageInfos[i].sampler = currentSampler;
writeDescriptorSets[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writeDescriptorSets[i].pNext = NULL;
writeDescriptorSets[i].dstSet = descriptorSet;
writeDescriptorSets[i].dstBinding = i;
writeDescriptorSets[i].dstArrayElement = 0;
writeDescriptorSets[i].descriptorCount = 1;
writeDescriptorSets[i].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
writeDescriptorSets[i].pImageInfo = &descriptorImageInfos[i];
}
renderer->vkUpdateDescriptorSets(
renderer->logicalDevice,
graphicsPipeline->fragmentSamplerBindingCount,
writeDescriptorSets,
0,
NULL
);
SDL_stack_free(writeDescriptorSets);
SDL_stack_free(descriptorImageInfos);
}
static void VULKAN_GetTextureData2D(
@ -5079,6 +5212,11 @@ static REFRESH_Device* VULKAN_CreateDevice(
return NULL;
}
/* Descriptor Pools */
renderer->descriptorPools = NULL;
renderer->descriptorPoolCount = 0;
/* Threading */
renderer->allocatorLock = SDL_CreateMutex();