src/main.cpp: Implement PipelineLayout

Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>

1 files changed, 68 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index fd444f3..f8cff8f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,6 +29,7 @@ private:
 
     VDeleter<VkInstance> instance {vkDestroyInstance};
     VDeleter<VkSurfaceKHR> surface{instance, vkDestroySurfaceKHR};
+    VDeleter<VkPipelineLayout> pipelineLayout{device, vkDestroyPipelineLayout};
     VDeleter<VkRenderPass> renderPass{device, vkDestroyRenderPass};
 
     VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
@@ -151,7 +152,73 @@ private:
 	    fragShaderStageInfo.pName = "main";
 
 	    VkPipelineShaderStageCreateInfo shaderStages[] = {vertShaderStageInfo, fragShaderStageInfo};
-	    // shaderStages ??
+
+	    VkPipelineVertexInputStateCreateInfo vertexInputInfo = {};
+	    vertexInputInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
+	    vertexInputInfo.vertexBindingDescriptionCount = 0;
+	    vertexInputInfo.vertexAttributeDescriptionCount = 0;
+
+	    VkPipelineInputAssemblyStateCreateInfo inputAssembly = {};
+	    inputAssembly.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
+	    inputAssembly.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+	    inputAssembly.primitiveRestartEnable = VK_FALSE;
+
+	    VkViewport viewport = {};
+	    viewport.x = 0.0f;
+	    viewport.y = 0.0f;
+	    viewport.width = (float) swapChainExtent.width;
+	    viewport.height = (float) swapChainExtent.height;
+	    viewport.minDepth = 0.0f;
+	    viewport.maxDepth = 1.0f;
+
+	    VkRect2D scissor = {};
+	    scissor.offset = {0, 0};
+	    scissor.extent = swapChainExtent;
+
+	    VkPipelineViewportStateCreateInfo viewportState = {};
+	    viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
+	    viewportState.viewportCount = 1;
+	    viewportState.pViewports = &viewport;
+	    viewportState.scissorCount = 1;
+	    viewportState.pScissors = &scissor;
+
+	    VkPipelineRasterizationStateCreateInfo rasterizer = {};
+	    rasterizer.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
+	    rasterizer.depthClampEnable = VK_FALSE;
+	    rasterizer.rasterizerDiscardEnable = VK_FALSE;
+	    rasterizer.polygonMode = VK_POLYGON_MODE_FILL;
+	    rasterizer.lineWidth = 1.0f;
+	    rasterizer.cullMode = VK_CULL_MODE_BACK_BIT;
+	    rasterizer.frontFace = VK_FRONT_FACE_CLOCKWISE;
+	    rasterizer.depthBiasEnable = VK_FALSE;
+
+	    VkPipelineMultisampleStateCreateInfo multisampling = {};
+	    multisampling.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
+	    multisampling.sampleShadingEnable = VK_FALSE;
+	    multisampling.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
+
+	    VkPipelineColorBlendAttachmentState colorBlendAttachment = {};
+	    colorBlendAttachment.colorWriteMask = VK_COLOR_COMPONENT_R_BIT
+						| VK_COLOR_COMPONENT_G_BIT
+						| VK_COLOR_COMPONENT_B_BIT
+						| VK_COLOR_COMPONENT_A_BIT;
+	    colorBlendAttachment.blendEnable = VK_FALSE;
+
+	    VkPipelineColorBlendStateCreateInfo colorBlending = {};
+	    colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
+	    colorBlending.logicOpEnable = VK_FALSE;
+	    colorBlending.logicOp = VK_LOGIC_OP_COPY;
+	    colorBlending.attachmentCount = 1;
+	    colorBlending.pAttachments = &colorBlendAttachment;
+	    for (uint32_t i = 0; i < 4; i++) colorBlending.blendConstants[i] = 0.0f;
+
+	    VkPipelineLayoutCreateInfo pipelineLayoutInfo = {};
+	    pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+	    pipelineLayoutInfo.setLayoutCount = 0;
+	    pipelineLayoutInfo.pushConstantRangeCount = 0;
+
+	    if (vkCreatePipelineLayout(device, &pipelineLayoutInfo, nullptr, pipelineLayout.replace()) != VK_SUCCESS)
+		    throw std::runtime_error("failed to create pipeline layout!");
     }
 
     void createShaderModule(const std::vector<char>& code, VDeleter<VkShaderModule>& shaderModule) {