Fix color blend state in pipeline stencil tests

attachmentCount of pColorBlendState in pipeline create info must match
the colorAttachmentCount of the subpass used in creating the pipeline

Components: Vulkan

VK-GL-CTS issue: 3990

Affected tests:
dEQP-VK.pipeline.*stencil.*

Change-Id: Ic9bbcd9e14fc98e13e02698d7a138662a28782ae

diff --git a/external/vulkancts/modules/vulkan/pipeline/vktPipelineStencilTests.cpp b/external/vulkancts/modules/vulkan/pipeline/vktPipelineStencilTests.cpp
index 1937f31..2129ff4 100644 (file)
--- a/external/vulkancts/modules/vulkan/pipeline/vktPipelineStencilTests.cpp
+++ b/external/vulkancts/modules/vulkan/pipeline/vktPipelineStencilTests.cpp
@@ -584,6 +584,18 @@ StencilTestInstance::StencilTestInstance (Context&                                 context,
                        1.0f,                                                                                                                   //      float                                                                   lineWidth;
                };
 
+               const vk::VkPipelineColorBlendStateCreateInfo colorBlendStateParams
+               {
+                       vk::VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,   // VkStructureType                                                              sType
+                       DE_NULL,                                                                                                                // const void*                                                                  pNext
+                       0u,                                                                                                                             // VkPipelineColorBlendStateCreateFlags                 flags
+                       VK_FALSE,                                                                                                               // VkBool32                                                                             logicOpEnable
+                       vk::VK_LOGIC_OP_CLEAR,                                                                                  // VkLogicOp                                                                    logicOp
+                       0u,                                                                                                                             // deUint32                                                                             attachmentCount
+                       DE_NULL,                                                                                                                // const VkPipelineColorBlendAttachmentState*   pAttachments
+                       { 1.0f, 1.0f, 1.0f, 1.0f }                                                                              // float                                                                                blendConstants[4]
+               };
+
                // Setup different stencil masks and refs in each quad
                for (int quadNdx = 0; quadNdx < StencilTest::QUAD_COUNT; quadNdx++)
                {
@@ -599,24 +611,25 @@ StencilTestInstance::StencilTestInstance (Context&                                        context,
                        back.writeMask          = config.backWriteMask;
                        back.reference          = config.backRef;
 
-                       m_graphicsPipelines[quadNdx] = makeGraphicsPipeline(vk,                                                                         // const DeviceInterface&                        vk
-                                                                                                                               vkDevice,                                                               // const VkDevice                                device
-                                                                                                                               *m_pipelineLayout,                                              // const VkPipelineLayout                        pipelineLayout
-                                                                                                                               *m_vertexShaderModule,                                  // const VkShaderModule                          vertexShaderModule
-                                                                                                                               DE_NULL,                                                                // const VkShaderModule                          tessellationControlModule
-                                                                                                                               DE_NULL,                                                                // const VkShaderModule                          tessellationEvalModule
-                                                                                                                               DE_NULL,                                                                // const VkShaderModule                          geometryShaderModule
-                                                                                                                               *m_fragmentShaderModule,                                // const VkShaderModule                          fragmentShaderModule
-                                                                                                                               *m_renderPass,                                                  // const VkRenderPass                            renderPass
-                                                                                                                               viewports,                                                              // const std::vector<VkViewport>&                viewports
-                                                                                                                               scissors,                                                               // const std::vector<VkRect2D>&                  scissors
-                                                                                                                               VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,    // const VkPrimitiveTopology                     topology
-                                                                                                                               0u,                                                                             // const deUint32                                subpass
-                                                                                                                               0u,                                                                             // const deUint32                                patchControlPoints
-                                                                                                                               &vertexInputStateParams,                                // const VkPipelineVertexInputStateCreateInfo*   vertexInputStateCreateInfo
-                                                                                                                               &rasterizationStateParams,                              // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo
-                                                                                                                               DE_NULL,                                                                // const VkPipelineMultisampleStateCreateInfo*   multisampleStateCreateInfo
-                                                                                                                               &depthStencilStateParams);                              // const VkPipelineDepthStencilStateCreateInfo*  depthStencilStateCreateInfo
+                       m_graphicsPipelines[quadNdx] = makeGraphicsPipeline(vk,                                                                                                                         // const DeviceInterface&                        vk
+                                                                                                                               vkDevice,                                                                                                               // const VkDevice                                device
+                                                                                                                               *m_pipelineLayout,                                                                                              // const VkPipelineLayout                        pipelineLayout
+                                                                                                                               *m_vertexShaderModule,                                                                                  // const VkShaderModule                          vertexShaderModule
+                                                                                                                               DE_NULL,                                                                                                                // const VkShaderModule                          tessellationControlModule
+                                                                                                                               DE_NULL,                                                                                                                // const VkShaderModule                          tessellationEvalModule
+                                                                                                                               DE_NULL,                                                                                                                // const VkShaderModule                          geometryShaderModule
+                                                                                                                               *m_fragmentShaderModule,                                                                                // const VkShaderModule                          fragmentShaderModule
+                                                                                                                               *m_renderPass,                                                                                                  // const VkRenderPass                            renderPass
+                                                                                                                               viewports,                                                                                                              // const std::vector<VkViewport>&                viewports
+                                                                                                                               scissors,                                                                                                               // const std::vector<VkRect2D>&                  scissors
+                                                                                                                               VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,                                                    // const VkPrimitiveTopology                     topology
+                                                                                                                               0u,                                                                                                                             // const deUint32                                subpass
+                                                                                                                               0u,                                                                                                                             // const deUint32                                patchControlPoints
+                                                                                                                               &vertexInputStateParams,                                                                                // const VkPipelineVertexInputStateCreateInfo*   vertexInputStateCreateInfo
+                                                                                                                               &rasterizationStateParams,                                                                              // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo
+                                                                                                                               DE_NULL,                                                                                                                // const VkPipelineMultisampleStateCreateInfo*   multisampleStateCreateInfo
+                                                                                                                               &depthStencilStateParams,                                                                               // const VkPipelineDepthStencilStateCreateInfo*  depthStencilStateCreateInfo
+                                                                                                                               (m_colorAttachmentEnable ? DE_NULL : &colorBlendStateParams));  // const VkPipelineColorBlendStateCreateInfo*    colorBlendStateCreateInfo
                }
        }