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render pass stuff for multisampling

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This commit is contained in:
Greg Wells
2025-07-05 17:02:38 -04:00
parent 2ffa5adbb9
commit d567ce0beb
8 changed files with 51 additions and 11 deletions
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16
projects/apis/vulkan/src/renderpass/vulkan_render_pass_descriptor.c
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@@ -1,6 +1,7 @@
#include "vulkan_render_pass_descriptor.h"
#include "vulkan_surface/vulkan_surface.h"
#include "output_device/vulkan_output_devices.h"
#include <output_device/vulkan_physical_device.h>
#include "stdio.h"
VkAttachmentLoadOp vkGryphnLoadOperation(gnLoadOperation loadOperation) {
@@ -50,7 +51,7 @@ gnReturnCode createRenderPass(gnRenderPassDescriptor renderPass, gnDevice device
for (int i = 0; i < info.attachmentCount; i++) {
renderPass->renderPassDescriptor->attachments[i].format = vkGryphnFormatToVulkanFormat(info.attachmentInfos[i].format);
renderPass->renderPassDescriptor->attachments[i].flags = 0;
renderPass->renderPassDescriptor->attachments[i].samples = VK_SAMPLE_COUNT_1_BIT;
renderPass->renderPassDescriptor->attachments[i].samples = gnSampleCountToVulkan(info.attachmentInfos[i].samples);
renderPass->renderPassDescriptor->attachments[i].loadOp = vkGryphnLoadOperation(info.attachmentInfos[i].loadOperation);
renderPass->renderPassDescriptor->attachments[i].storeOp = vkGryphnStoreOperation(info.attachmentInfos[i].storeOperation);
@@ -66,9 +67,12 @@ gnReturnCode createRenderPass(gnRenderPassDescriptor renderPass, gnDevice device
renderPass->renderPassDescriptor->subpasses = malloc(sizeof(VkSubpassDescription) * info.subpassCount);
renderPass->renderPassDescriptor->colorAttachments = malloc(sizeof(VkAttachmentReference*) * info.subpassCount);
renderPass->renderPassDescriptor->depthAttachments = malloc(sizeof(VkAttachmentReference) * info.subpassCount);
renderPass->renderPassDescriptor->resolveAttachments = malloc(sizeof(VkAttachmentReference*) * info.subpassCount);
for (int i = 0; i < info.subpassCount; i++) {
renderPass->renderPassDescriptor->colorAttachments[i] = malloc(sizeof(VkAttachmentReference) * info.subpassInfos[i].colorAttachmentCount);
renderPass->renderPassDescriptor->resolveAttachments[i] = malloc(sizeof(VkAttachmentReference) * info.subpassInfos[i].resolveAttachmentCount);
for (int c = 0; c < info.subpassInfos[i].colorAttachmentCount; c++) {
renderPass->renderPassDescriptor->colorAttachments[i][c] = (VkAttachmentReference){
@@ -77,11 +81,19 @@ gnReturnCode createRenderPass(gnRenderPassDescriptor renderPass, gnDevice device
};
}
for (int c = 0; c < info.subpassInfos[i].resolveAttachmentCount; c++) {
renderPass->renderPassDescriptor->resolveAttachments[i][c] = (VkAttachmentReference){
.attachment = info.subpassInfos[i].resolveAttachments[c].index,
.layout = vkGryphnImageLayout(info.subpassInfos[i].resolveAttachments[c].imageLayout)
};
}
renderPass->renderPassDescriptor->subpasses[i] = (VkSubpassDescription){
.flags = 0,
.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
.colorAttachmentCount = info.subpassInfos[i].colorAttachmentCount,
.pColorAttachments = renderPass->renderPassDescriptor->colorAttachments[i]
.pColorAttachments = renderPass->renderPassDescriptor->colorAttachments[i],
.pResolveAttachments = renderPass->renderPassDescriptor->resolveAttachments[i]
};
if (info.subpassInfos[i].depthAttachment != NULL) {

1
projects/apis/vulkan/src/renderpass/vulkan_render_pass_descriptor.h
View File

@@ -14,6 +14,7 @@ typedef struct gnPlatformRenderPassDescriptor_t {
VkAttachmentReference** colorAttachments;
VkAttachmentReference* depthAttachments;
VkAttachmentReference** resolveAttachments;
} gnPlatformRenderPassDescriptor;
VkPipelineStageFlags vkGryphnRenderPassStage(gnRenderPassStage stage);