-bool vku_create_graphics_pipeline(VkPipelineLayout *layout)
-{
- VkGraphicsPipelineCreateInfo inf;
- memset(&inf, 0, sizeof inf);
-
- inf.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
- inf.layout = *layout;
- inf.renderPass = vkrpass;
-
- /* states */
-
- /* how primitives are assembled */
- VkPipelineInputAssemblyStateCreateInfo ias;
- memset(&ias, 0, sizeof ias);
- ias.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
- ias.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
-
- /* rasterisation */
- VkPipelineRasterizationStateCreateInfo rsi;
- memset(&rsi, 0, sizeof rsi);
- rsi.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
- rsi.polygonMode = VK_POLYGON_MODE_FILL;
- rsi.cullMode = VK_CULL_MODE_BACK_BIT;
- rsi.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
- rsi.lineWidth = 1.0f;
-
- /* blend factors */
- VkPipelineColorBlendAttachmentState bas[1];
- memset(&bas[0], 0, sizeof bas[0]);
-
- VkPipelineColorBlendStateCreateInfo cbs;
- memset(&cbs, 0, sizeof cbs);
- cbs.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
- cbs.attachmentCount = 1;
- cbs.pAttachments = bas;
-
- /* number of viewport and scissors in this pipeline */
- VkPipelineViewportStateCreateInfo vs;
- memset(&vs, 0, sizeof vs);
- vs.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
- vs.viewportCount = 1;
- vs.scissorCount = 1;
-
- /* dynamic states: that can be changed later */
-// std::vector<VkDynamicState> ds_enabled;
-// ds_enabled.push_back(VK_DYNAMIC_STATE_VIEWPORT);
- //ds_enabled.push_back(VK_DYNAMIC_STATE_SCISSOR);
-// VkPipelineDynamicStateCreateInfo ds;
-// ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
-// ds.pDynamicStates = ds_enabled.data();
-// ds.dynamicStateCount = static_cast<uint32_t>(ds_enabled.size());
-
- /* depth tests */
- VkPipelineDepthStencilStateCreateInfo dsi;
- memset(&dsi, 0, sizeof dsi);
- dsi.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
- dsi.depthTestEnable = VK_TRUE;
- dsi.depthWriteEnable = VK_TRUE;
- dsi.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
- dsi.back.failOp = VK_STENCIL_OP_KEEP;
- dsi.back.passOp = VK_STENCIL_OP_KEEP;
- dsi.back.compareOp = VK_COMPARE_OP_ALWAYS;
- dsi.front = dsi.back;
-
- /* multisampling - must be set even if not used */
- VkPipelineMultisampleStateCreateInfo msi;
- memset(&msi, 0, sizeof msi);
- msi.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
- msi.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
-
- /* vertex input descriptions */
- VkVertexInputBindingDescription vib;
- memset(&vib, 0, sizeof vib);
- vib.stride = sizeof(Vec3);
- vib.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
-
- /* input attr bindings */
- VkVertexInputAttributeDescription via[2];
- memset(&via, 0, sizeof via);
- via[0].format = VK_FORMAT_R32G32B32A32_SFLOAT;
-
- return true;
-}