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Add create graphycs_pipeline

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Jiga228
2025-09-26 21:21:21 +07:00
parent 2353ac289a
commit a9fa292ef9
2 changed files with 71 additions and 4 deletions
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Core/Core/RenderEngine.cpp
+68 -4
View File
@@ -363,6 +363,37 @@ void RenderEngine::create_image_views()
}
}
void RenderEngine::create_render_pass()
{
VkAttachmentDescription attachment_description{};
attachment_description.format = swapchain_image_format_;
attachment_description.samples = VK_SAMPLE_COUNT_1_BIT;
attachment_description.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachment_description.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachment_description.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachment_description.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachment_description.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
attachment_description.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
VkAttachmentReference attachment_reference{};
attachment_reference.attachment = 0;
attachment_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkSubpassDescription subpass_description{};
subpass_description.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass_description.colorAttachmentCount = 1;
subpass_description.pColorAttachments = &attachment_reference;
VkRenderPassCreateInfo render_pass_info{};
render_pass_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
render_pass_info.attachmentCount = 1;
render_pass_info.pAttachments = &attachment_description;
render_pass_info.subpassCount = 1;
render_pass_info.pSubpasses = &subpass_description;
VK_CHECK(vkCreateRenderPass(device_, &render_pass_info, nullptr, &render_pass_));
}
void RenderEngine::create_graphycs_pipleline()
{
std::ifstream vertex_shader_file("Shaders/vertex.spv", std::ios::binary);
@@ -389,10 +420,10 @@ void RenderEngine::create_graphycs_pipleline()
vertex_shader_stage_info.pName = "main";
VkPipelineShaderStageCreateInfo fragment_shader_stage_info{};
vertex_shader_stage_info.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
vertex_shader_stage_info.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
vertex_shader_stage_info.module = fragment_shader;
vertex_shader_stage_info.pName = "main";
fragment_shader_stage_info.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
fragment_shader_stage_info.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
fragment_shader_stage_info.module = fragment_shader;
fragment_shader_stage_info.pName = "main";
VkPipelineShaderStageCreateInfo shader_stages[] = {vertex_shader_stage_info, fragment_shader_stage_info};
const std::vector<VkDynamicState> dynamic_states = {
@@ -446,6 +477,11 @@ void RenderEngine::create_graphycs_pipleline()
rasterization_info.frontFace = VK_FRONT_FACE_CLOCKWISE;
rasterization_info.depthBiasEnable = VK_FALSE;
VkPipelineMultisampleStateCreateInfo multisample_info{};
multisample_info.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisample_info.sampleShadingEnable = VK_FALSE;
multisample_info.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
VkPipelineColorBlendAttachmentState color_blend_attachment_state{};
color_blend_attachment_state.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
color_blend_attachment_state.blendEnable = VK_TRUE;
@@ -460,6 +496,7 @@ void RenderEngine::create_graphycs_pipleline()
color_blend_info.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
color_blend_info.logicOpEnable = VK_FALSE;
color_blend_info.attachmentCount = 1;
color_blend_info.pAttachments = &color_blend_attachment_state;
color_blend_info.blendConstants[0] = 0.0f;
color_blend_info.blendConstants[1] = 0.0f;
color_blend_info.blendConstants[2] = 0.0f;
@@ -469,6 +506,26 @@ void RenderEngine::create_graphycs_pipleline()
pipeline_layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
VK_CHECK(vkCreatePipelineLayout(device_, &pipeline_layout_info, nullptr, &pipeline_layout_));
VkGraphicsPipelineCreateInfo graphics_pipeline_info{};
graphics_pipeline_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
graphics_pipeline_info.stageCount = 2;
graphics_pipeline_info.pStages = shader_stages;
graphics_pipeline_info.layout = pipeline_layout_;
graphics_pipeline_info.pColorBlendState = &color_blend_info;
graphics_pipeline_info.pDynamicState = &dynamic_state_info;
graphics_pipeline_info.pInputAssemblyState = &input_assembly_info;
graphics_pipeline_info.pMultisampleState = &multisample_info;
graphics_pipeline_info.pRasterizationState = &rasterization_info;
graphics_pipeline_info.pViewportState = &viewport_info;
graphics_pipeline_info.pVertexInputState = &vertex_input_info;
graphics_pipeline_info.pDepthStencilState = nullptr;
graphics_pipeline_info.renderPass = render_pass_;
graphics_pipeline_info.subpass = 0;
graphics_pipeline_info.basePipelineHandle = nullptr;
graphics_pipeline_info.basePipelineIndex = -1;
VK_CHECK(vkCreateGraphicsPipelines(device_, nullptr, 1, &graphics_pipeline_info, nullptr, &graphycs_pipeline_));
vkDestroyShaderModule(device_, vertex_shader, nullptr);
vkDestroyShaderModule(device_, fragment_shader, nullptr);
@@ -492,13 +549,20 @@ window_(window)
create_logical_device();
create_swapchain(desired_present_mode);
create_image_views();
create_render_pass();
create_graphycs_pipleline();
}
RenderEngine::~RenderEngine()
{
if (graphycs_pipeline_ != VK_NULL_HANDLE)
vkDestroyPipeline(device_, graphycs_pipeline_, nullptr);
if (pipeline_layout_ != VK_NULL_HANDLE)
vkDestroyPipelineLayout(device_, pipeline_layout_, nullptr);
if (render_pass_ != VK_NULL_HANDLE)
vkDestroyRenderPass(device_, render_pass_, nullptr);
for (auto image_view : swapchain_image_views_)
vkDestroyImageView(device_, image_view, nullptr);
Core/Core/RenderEngine.h
+3
View File
@@ -48,7 +48,9 @@ class RenderEngine
VkFormat swapchain_image_format_;
VkExtent2D swapchain_extent_;
std::vector<VkImageView> swapchain_image_views_;
VkRenderPass render_pass_ = VK_NULL_HANDLE;
VkPipelineLayout pipeline_layout_ = VK_NULL_HANDLE;
VkPipeline graphycs_pipeline_ = VK_NULL_HANDLE;
#ifdef _DEBUG
VkResult enable_layer_validation(VkDebugUtilsMessengerCreateInfoEXT* create_info);
@@ -71,6 +73,7 @@ class RenderEngine
void create_logical_device();
void create_swapchain(VkPresentModeKHR desired_present_mode);
void create_image_views();
void create_render_pass();
void create_graphycs_pipleline();
public:
// Can throw the exception