diff options
| -rw-r--r-- | src/main.c | 123 |
1 files changed, 121 insertions, 2 deletions
@@ -29,10 +29,12 @@ struct vulkan_renderer { VkQueue present_queue; VkSwapchainKHR swapchain; VkImage swapchain_images[MAX_SWAPCHAIN_IMAGE_COUNT]; - uint32_t swapchain_image_count; VkFormat swapchain_image_format; VkExtent2D swapchain_extent; VkImageView swapchain_image_views[MAX_SWAPCHAIN_IMAGE_COUNT]; + VkRenderPass render_pass; + VkPipelineLayout pipeline_layout; + uint32_t swapchain_image_count; bool enable_validation_layers; }; @@ -692,9 +694,116 @@ bool vulkan_renderer_create_graphics_pipeline( VkPipelineShaderStageCreateInfo shader_stages[] = { vertex_shader_stage_info, fragment_shader_stage_info}; + VkDynamicState dynamic_states[] = {VK_DYNAMIC_STATE_VIEWPORT, + VK_DYNAMIC_STATE_SCISSOR}; + + VkPipelineDynamicStateCreateInfo dynamic_state = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, + .dynamicStateCount = (sizeof(dynamic_states) / sizeof(VkDynamicState)), + .pDynamicStates = dynamic_states}; + + VkPipelineVertexInputStateCreateInfo vertex_input_info = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, + }; + + VkPipelineInputAssemblyStateCreateInfo input_assembly = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, + .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, + .primitiveRestartEnable = VK_FALSE}; + + VkViewport viewport = {.width = (float)renderer->swapchain_extent.width, + .height = (float)renderer->swapchain_extent.height, + .maxDepth = 1.0f}; + + VkRect2D scissor = {.offset = {0}, .extent = renderer->swapchain_extent}; + + VkPipelineViewportStateCreateInfo viewport_state = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, + .viewportCount = 1, + .scissorCount = 1, + .pViewports = &viewport, + .pScissors = &scissor}; + + VkPipelineRasterizationStateCreateInfo rasterizer = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, + .depthClampEnable = VK_FALSE, + .rasterizerDiscardEnable = VK_FALSE, + .polygonMode = VK_POLYGON_MODE_FILL, + .lineWidth = 1.0f, + .cullMode = VK_CULL_MODE_BACK_BIT, + .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE, + .depthBiasEnable = VK_FALSE}; + + VkPipelineMultisampleStateCreateInfo multisampling = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, + .sampleShadingEnable = VK_FALSE, + .rasterizationSamples = VK_SAMPLE_COUNT_1_BIT, + .minSampleShading = 1.0f, + }; + + VkPipelineColorBlendAttachmentState color_blend_attachment = { + .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | + VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT, + .blendEnable = VK_FALSE, + }; + + VkPipelineColorBlendStateCreateInfo color_blending = { + .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, + .logicOpEnable = VK_FALSE, + .attachmentCount = 1, + .pAttachments = &color_blend_attachment}; + + if (vkCreatePipelineLayout( + renderer->device, + &(const VkPipelineLayoutCreateInfo){ + .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, + }, + NULL, &renderer->pipeline_layout) != VK_SUCCESS) { + goto destroy_shader_modules; + } + vkDestroyShaderModule(renderer->device, vertex_shader_module, NULL); vkDestroyShaderModule(renderer->device, fragment_shader_module, NULL); return true; +destroy_shader_modules: + vkDestroyShaderModule(renderer->device, vertex_shader_module, NULL); + vkDestroyShaderModule(renderer->device, fragment_shader_module, NULL); + return false; +} + +bool vulkan_renderer_create_render_pass(struct vulkan_renderer *renderer) { + VkAttachmentDescription color_attachment = { + .format = renderer->swapchain_image_format, + .samples = VK_SAMPLE_COUNT_1_BIT, + .loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR, + .storeOp = VK_ATTACHMENT_STORE_OP_STORE, + .stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE, + .stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE, + .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED, + .finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR}; + + VkAttachmentReference color_attachment_ref = { + .attachment = 0, + .layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, + }; + + VkSubpassDescription subpass = {.pipelineBindPoint = + VK_PIPELINE_BIND_POINT_GRAPHICS, + .colorAttachmentCount = 1, + .pColorAttachments = &color_attachment_ref}; + + if (vkCreateRenderPass(renderer->device, + &(const VkRenderPassCreateInfo){ + .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, + .attachmentCount = 1, + .pAttachments = &color_attachment, + .subpassCount = 1, + .pSubpasses = &subpass}, + NULL, &renderer->render_pass) != VK_SUCCESS) { + return false; + } + + return true; } bool vulkan_renderer_init(struct vulkan_renderer *renderer, @@ -751,13 +860,21 @@ bool vulkan_renderer_init(struct vulkan_renderer *renderer, goto destroy_swapchain; } + if (!vulkan_renderer_create_render_pass(renderer)) { + LOG("Couldn't create render pass"); + goto destroy_swapchain_image_views; + } + if (!vulkan_renderer_create_graphics_pipeline(renderer)) { LOG("Couldn't create graphics pipeline"); - goto destroy_swapchain_image_views; + goto destroy_render_pass; } return true; +destroy_render_pass: + vkDestroyPipelineLayout(renderer->device, renderer->pipeline_layout, NULL); + vkDestroyRenderPass(renderer->device, renderer->render_pass, NULL); destroy_swapchain_image_views: for (uint32_t swapchain_image_view_index = 0; swapchain_image_view_index < renderer->swapchain_image_count; @@ -783,6 +900,8 @@ err: } void vulkan_renderer_deinit(struct vulkan_renderer *renderer) { + vkDestroyPipelineLayout(renderer->device, renderer->pipeline_layout, NULL); + vkDestroyRenderPass(renderer->device, renderer->render_pass, NULL); for (uint32_t swapchain_image_view_index = 0; swapchain_image_view_index < renderer->swapchain_image_count; swapchain_image_view_index++) { |