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Uniform layouts

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This commit is contained in:
Greg Wells
2025-06-07 14:46:35 -04:00
parent 77002cd26a
commit 813760678b
4 changed files with 54 additions and 23 deletions
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54
rendering_api/vulkan/src/pipelines/graphics_pipeline/vulkan_graphics_pipeline.c
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@@ -1,9 +1,7 @@
#include "vulkan_graphics_pipeline.h"
#include "core/debugger/gryphn_debugger.h"
#include "output_device/vulkan_output_devices.h"
#include "shader_module/vulkan_shader_module.h"
#include "renderpass/vulkan_render_pass_descriptor.h"
#include "core/instance/gryphn_instance.h"
VkDynamicState vkGryphnDynamicStateToVulkanDynamicState(enum gnDynamicState_e state) {
switch (state) {
@@ -62,6 +60,12 @@ VkFormat vkGryphnVertexFormat(gnVertexFormat format) {
}
}
VkDescriptorType vkGryphnUniformType(gnUniformType type) {
switch(type) {
case GN_UNIFORM_BUFFER: return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
}
}
gnReturnCode gnCreateGraphicsPipelineFn(struct gnGraphicsPipeline_t* graphicsPipeline, struct gnOutputDevice_t* device, struct gnGraphicsPipelineInfo_t info) {
graphicsPipeline->graphicsPipeline = malloc(sizeof(gnPlatformGraphicsPipeline));
@@ -180,25 +184,38 @@ gnReturnCode gnCreateGraphicsPipelineFn(struct gnGraphicsPipeline_t* graphicsPip
.blendConstants[3] = 0.0f
};
if (info.uniformLayout == NULL) {
VkPipelineLayoutCreateInfo pipelineLayoutInfo = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.setLayoutCount = 0,
pipelineLayoutInfo.pSetLayouts = NULL,
pipelineLayoutInfo.pushConstantRangeCount = 0,
pipelineLayoutInfo.pPushConstantRanges = NULL
graphicsPipeline->graphicsPipeline->setCount = info.uniformLayout.uniformBindingCount;
graphicsPipeline->graphicsPipeline->sets = malloc(sizeof(VkDescriptorSetLayoutBinding) * info.uniformLayout.uniformBindingCount);
for (int i = 0; i < info.uniformLayout.uniformBindingCount; i++) {
VkDescriptorSetLayoutBinding setLayout = {
.binding = info.uniformLayout.uniformBindings[i].binding,
.descriptorCount = 1,
.descriptorType = vkGryphnUniformType(info.uniformLayout.uniformBindings[i].type),
.stageFlags = vkGryphnShaderModuleStage(info.uniformLayout.uniformBindings[i].stage)
};
if (vkCreatePipelineLayout(device->outputDevice->device, &pipelineLayoutInfo, NULL, &graphicsPipeline->graphicsPipeline->pipelineLayout) != VK_SUCCESS) {
VkDescriptorSetLayoutCreateInfo info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.bindingCount = 1,
.pBindings = &setLayout
};
if (vkCreateDescriptorSetLayout(device->outputDevice->device, &info, NULL, &graphicsPipeline->graphicsPipeline->sets[i]) != VK_SUCCESS) {
return GN_FAILED_TO_CREATE_UNIFORM_LAYOUT;
}
}
graphicsPipeline->graphicsPipeline->createdPipelineLayout = gnTrue;
} else {
graphicsPipeline->graphicsPipeline->createdPipelineLayout = gnFalse;
gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
.message = gnCreateString("Graphics pipelines can not currently accept uniform layouts")
});
VkPipelineLayoutCreateInfo pipelineLayoutInfo = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.setLayoutCount = graphicsPipeline->graphicsPipeline->setCount,
pipelineLayoutInfo.pSetLayouts = graphicsPipeline->graphicsPipeline->sets,
pipelineLayoutInfo.pushConstantRangeCount = 0,
pipelineLayoutInfo.pPushConstantRanges = NULL
};
if (vkCreatePipelineLayout(device->outputDevice->device, &pipelineLayoutInfo, NULL, &graphicsPipeline->graphicsPipeline->pipelineLayout) != VK_SUCCESS) {
return GN_FAILED_TO_CREATE_UNIFORM_LAYOUT;
}
VkPipelineShaderStageCreateInfo* modules = malloc(sizeof(VkPipelineShaderStageCreateInfo) * info.shaderModuleCount);
@@ -236,8 +253,9 @@ gnReturnCode gnCreateGraphicsPipelineFn(struct gnGraphicsPipeline_t* graphicsPip
}
void gnDestroyGraphicsPipelineFn(struct gnGraphicsPipeline_t *graphicsPipeline) {
if (graphicsPipeline->graphicsPipeline->createdPipelineLayout)
vkDestroyPipelineLayout(graphicsPipeline->device->outputDevice->device, graphicsPipeline->graphicsPipeline->pipelineLayout, NULL);
for (int i = 0; i < graphicsPipeline->graphicsPipeline->setCount; i++)
vkDestroyDescriptorSetLayout(graphicsPipeline->device->outputDevice->device, graphicsPipeline->graphicsPipeline->sets[i], NULL);
vkDestroyPipelineLayout(graphicsPipeline->device->outputDevice->device, graphicsPipeline->graphicsPipeline->pipelineLayout, NULL);
vkDestroyPipeline(graphicsPipeline->device->outputDevice->device, graphicsPipeline->graphicsPipeline->graphicsPipeline, NULL);
free(graphicsPipeline->graphicsPipeline);

4
rendering_api/vulkan/src/pipelines/graphics_pipeline/vulkan_graphics_pipeline.h
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@@ -15,7 +15,9 @@ typedef struct gnPlatformGraphicsPipeline_t {
VkPipelineColorBlendAttachmentState colorBlendAttachment;
VkPipelineColorBlendStateCreateInfo colorBlending;
gnBool createdPipelineLayout;
// gnBool createdPipelineLayout;
uint32_t setCount;
VkDescriptorSetLayout* sets;
VkPipelineLayout pipelineLayout;