tcu::UVec2 size;
VkPrimitiveTopology primitiveTopology;
bool requireGeometryShader;
+ bool transformFeedback;
ProvokingVertexMode provokingVertexMode;
};
+static VkDeviceSize getXfbBufferSize (deUint32 vertexCount, VkPrimitiveTopology topology)
+{
+ switch (topology)
+ {
+ case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
+ case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
+ return vertexCount * sizeof(tcu::Vec4);
+ case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
+ return (vertexCount - 1) * 2 * sizeof(tcu::Vec4);
+ case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
+ case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
+ return (vertexCount - 2) * 3 * sizeof(tcu::Vec4);
+ case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
+ case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
+ return vertexCount / 2 * sizeof(tcu::Vec4);
+ case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
+ return (vertexCount - 3) * 2 * sizeof(tcu::Vec4);
+ case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
+ return (vertexCount / 2 - 2) * 3 * sizeof(tcu::Vec4);
+ default:
+ DE_FATAL("Unknown primitive topology");
+ return 0;
+ }
+}
+
+static bool verifyXfbBuffer (const tcu::Vec4* const xfbResults,
+ deUint32 count,
+ VkPrimitiveTopology topology,
+ ProvokingVertexMode mode,
+ std::string& errorMessage)
+{
+ const deUint32 primitiveSize = ((topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST) ||
+ (topology == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP) ||
+ (topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY) ||
+ (topology == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY))
+ ? 2
+ : 3;
+
+ const tcu::Vec4 expected (1.0f, 0.0f, 0.0f, 1.0f);
+ const deUint32 start = (mode == PROVOKING_VERTEX_LAST)
+ ? primitiveSize - 1
+ : 0;
+
+ DE_ASSERT(count % primitiveSize == 0);
+
+ for (deUint32 ndx = start; ndx < count; ndx += primitiveSize)
+ {
+ if (xfbResults[ndx] != expected)
+ {
+ errorMessage = "Vertex " + de::toString(ndx) +
+ ": Expected red, got " + de::toString(xfbResults[ndx]);
+ return false;
+ }
+ }
+
+ errorMessage = "";
+ return true;
+}
+
class ProvokingVertexTestInstance : public TestInstance
{
public:
void ProvokingVertexTestCase::initPrograms (SourceCollections& programCollection) const
{
- const std::string vertShader (
- "#version 430\n"
- "layout(location = 0) in vec4 in_position;\n"
- "layout(location = 1) in vec4 in_color;\n"
- "layout(location = 0) flat out vec4 out_color;\n"
- "void main()\n"
- "{\n"
- " out_color = in_color;\n"
- " gl_Position = in_position;\n"
- "}\n");
+ std::ostringstream vertShader;
+
+ vertShader << "#version 450\n"
+ << "layout(location = 0) in vec4 in_position;\n"
+ << "layout(location = 1) in vec4 in_color;\n"
+ << "layout(location = 0) flat out vec4 out_color;\n";
+
+ if (m_params.transformFeedback)
+ vertShader << "layout(xfb_buffer = 0, xfb_offset = 0, location = 1) out vec4 out_xfb;\n";
+
+ vertShader << "void main()\n"
+ << "{\n";
+
+ if (m_params.transformFeedback)
+ vertShader << " out_xfb = in_color;\n";
+
+ vertShader << " out_color = in_color;\n"
+ << " gl_Position = in_position;\n"
+ << "}\n";
const std::string fragShader (
- "#version 430\n"
+ "#version 450\n"
"layout(location = 0) flat in vec4 in_color;\n"
"layout(location = 0) out vec4 out_color;\n"
"void main()\n"
" out_color = in_color;\n"
"}\n");
- programCollection.glslSources.add("vert") << glu::VertexSource(vertShader);
+ programCollection.glslSources.add("vert") << glu::VertexSource(vertShader.str());
programCollection.glslSources.add("frag") << glu::FragmentSource(fragShader);
}
if (m_params.requireGeometryShader)
context.requireDeviceCoreFeature(DEVICE_CORE_FEATURE_GEOMETRY_SHADER);
+ if (m_params.transformFeedback)
+ context.requireDeviceFunctionality("VK_EXT_transform_feedback");
+
if (m_params.provokingVertexMode != PROVOKING_VERTEX_DEFAULT)
{
+ const VkPhysicalDeviceProvokingVertexFeaturesEXT& features = context.getProvokingVertexFeaturesEXT();
+ const VkPhysicalDeviceProvokingVertexPropertiesEXT& properties = context.getProvokingVertexPropertiesEXT();
+
context.requireDeviceFunctionality("VK_EXT_provoking_vertex");
- if (m_params.provokingVertexMode != PROVOKING_VERTEX_FIRST)
- {
- const InstanceInterface& instanceDriver = context.getInstanceInterface();
- VkPhysicalDeviceFeatures2 physicalDeviceFeatures;
+ if (m_params.transformFeedback && features.transformFeedbackPreservesProvokingVertex != VK_TRUE)
+ TCU_THROW(NotSupportedError, "transformFeedbackPreservesProvokingVertex not supported");
- VkPhysicalDeviceProvokingVertexFeaturesEXT provokingVertexFeatures =
- {
- VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_FEATURES_EXT, // sType
- DE_NULL, // pNext
- VK_FALSE, // provokingVertexLast
- VK_FALSE // transformFeedbackPreservesProvokingVertex
- };
-
- deMemset(&physicalDeviceFeatures, 0, sizeof(physicalDeviceFeatures));
- physicalDeviceFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
- physicalDeviceFeatures.pNext = &provokingVertexFeatures;
- instanceDriver.getPhysicalDeviceFeatures2(context.getPhysicalDevice(), &physicalDeviceFeatures);
+ if (m_params.transformFeedback && (m_params.primitiveTopology == VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN) && (properties.transformFeedbackPreservesTriangleFanProvokingVertex != VK_TRUE))
+ TCU_THROW(NotSupportedError, "transformFeedbackPreservesTriangleFanProvokingVertex not supported");
- if (provokingVertexFeatures.provokingVertexLast != VK_TRUE)
+ if (m_params.provokingVertexMode != PROVOKING_VERTEX_FIRST)
+ {
+ if (features.provokingVertexLast != VK_TRUE)
TCU_THROW(NotSupportedError, "VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT not supported");
- if (m_params.provokingVertexMode == PROVOKING_VERTEX_PER_PIPELINE)
- {
- VkPhysicalDeviceProvokingVertexPropertiesEXT provokingVertexProperties =
- {
- VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_PROPERTIES_EXT, // sType
- DE_NULL, // pNext
- VK_FALSE, // provokingVertexModePerPipeline
- VK_FALSE // transformFeedbackPreservesProvokingVertex
- };
-
- VkPhysicalDeviceProperties2 physicalDeviceProperties;
-
- deMemset(&physicalDeviceProperties, 0, sizeof(physicalDeviceProperties));
- physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
- physicalDeviceProperties.pNext = &provokingVertexProperties;
- instanceDriver.getPhysicalDeviceProperties2(context.getPhysicalDevice(), &physicalDeviceProperties);
-
- if (provokingVertexProperties.provokingVertexModePerPipeline != VK_TRUE)
- TCU_THROW(NotSupportedError, "provokingVertexModePerPipeline not supported");
- }
+ if ((m_params.provokingVertexMode == PROVOKING_VERTEX_PER_PIPELINE) && (properties.provokingVertexModePerPipeline != VK_TRUE))
+ TCU_THROW(NotSupportedError, "provokingVertexModePerPipeline not supported");
}
}
}
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const tcu::TextureFormat textureFormat = vk::mapVkFormat(m_params.format);
Allocator& allocator = m_context.getDefaultAllocator();
- Move<VkCommandPool> commandPool;
- Move<VkCommandBuffer> commandBuffer;
Move<VkImage> image;
Move<VkImageView> imageView;
de::MovePtr<Allocation> imageMemory;
Move<VkBuffer> resultBuffer;
de::MovePtr<Allocation> resultBufferMemory;
+ Move<VkBuffer> xfbBuffer;
+ de::MovePtr<Allocation> xfbBufferMemory;
+ VkDeviceSize xfbBufferSize = 0;
Move<VkBuffer> vertexBuffer;
de::MovePtr<Allocation> vertexBufferMemory;
Move<VkRenderPass> renderPass;
// Image
{
- const VkExtent3D extent =
- {
- m_params.size.x(), // width
- m_params.size.y(), // height
- 1 // depth
- };
-
+ const VkExtent3D extent = makeExtent3D(m_params.size.x(), m_params.size.y(), 1u);
const VkImageUsageFlags usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
1u // arraySize
};
- const VkImageViewCreateInfo createInfo =
- {
- VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- *image, // image
- VK_IMAGE_VIEW_TYPE_2D, // viewType
- m_params.format, // format
- makeComponentMappingRGBA(), // components
- subresourceRange // subresourceRange
- };
-
- imageView = createImageView(vk, device, &createInfo, DE_NULL);
+ imageView = makeImageView(vk, device, *image, VK_IMAGE_VIEW_TYPE_2D, m_params.format, subresourceRange, DE_NULL);
}
// Result Buffer
{
- const VkDeviceSize bufferSize = textureFormat.getPixelSize() * m_params.size.x() * m_params.size.y();
-
- const VkBufferCreateInfo createInfo =
- {
- VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- bufferSize, // size
- VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
- VK_SHARING_MODE_EXCLUSIVE, // sharingMode
- 1u, // queueFamilyIndexCount
- &queueFamilyIndex // pQueueFamilyIndices
- };
+ const VkDeviceSize bufferSize = textureFormat.getPixelSize() * m_params.size.x() * m_params.size.y();
+ const VkBufferCreateInfo createInfo = makeBufferCreateInfo(bufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT);
resultBuffer = createBuffer(vk, device, &createInfo);
resultBufferMemory = allocator.allocate(getBufferMemoryRequirements(vk, device, *resultBuffer), MemoryRequirement::HostVisible);
VK_CHECK(vk.bindBufferMemory(device, *resultBuffer, resultBufferMemory->getMemory(), resultBufferMemory->getOffset()));
}
- // Render pass
- {
- const VkAttachmentDescription attachmentDesc =
- {
- 0u, // flags
- m_params.format, // format
- VK_SAMPLE_COUNT_1_BIT, // samples
- VK_ATTACHMENT_LOAD_OP_CLEAR, // loadOp
- VK_ATTACHMENT_STORE_OP_STORE, // storeOp
- VK_ATTACHMENT_LOAD_OP_DONT_CARE, // stencilLoadOp
- VK_ATTACHMENT_STORE_OP_DONT_CARE, // stencilStoreOp
- VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // initialLayout
- VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // finalLayout
- };
-
- const VkAttachmentReference attachmentRef =
- {
- 0u, // attachment
- VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // layout
- };
-
- const VkSubpassDescription subpassDesc =
- {
- 0u, // flags
- VK_PIPELINE_BIND_POINT_GRAPHICS, // pipelineBindPoint
- 0u, // inputAttachmentCount
- DE_NULL, // pInputAttachments
- 1u, // colorAttachmentCount
- &attachmentRef, // pColorAttachments
- DE_NULL, // pResolveAttachments
- DE_NULL, // pDepthStencilAttachment
- 0u, // preserveAttachmentCount
- DE_NULL // pPreserveAttachments
- };
-
- const VkRenderPassCreateInfo createInfo =
- {
- VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- 1u, // attachmentCount
- &attachmentDesc, // pAttachments
- 1u, // subpassCount
- &subpassDesc, // pSubpasses
- 0u, // dependencyCount
- DE_NULL // pDependencies
- };
-
- renderPass = createRenderPass(vk, device, &createInfo, DE_NULL);
- }
-
- // Framebuffer
+ // Render pass and framebuffer
{
- const VkFramebufferCreateInfo createInfo =
- {
- VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- *renderPass, // renderPass
- 1u, // attachmentCount
- &*imageView, // pAttachments
- m_params.size.x(), // width
- m_params.size.y(), // height
- 1u // layers
- };
-
- framebuffer = createFramebuffer(vk, device, &createInfo, DE_NULL);
+ renderPass = makeRenderPass(vk,
+ device,
+ m_params.format, // colorFormat
+ VK_FORMAT_UNDEFINED, // depthStencilFormat
+ VK_ATTACHMENT_LOAD_OP_CLEAR, // loadOperation
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // finalLayoutColor
+ VK_IMAGE_LAYOUT_UNDEFINED, // finalLayoutDepthStencil
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // subpassLayoutColor
+ VK_IMAGE_LAYOUT_UNDEFINED, // subpassLayoutDepthStencil
+ DE_NULL); // allocationCallbacks
+
+ framebuffer = makeFramebuffer(vk, device, *renderPass, *imageView, m_params.size.x(), m_params.size.y(), 1u);
}
// Pipelines
const Unique<VkShaderModule> fragmentShader (createShaderModule(vk, device, m_context.getBinaryCollection().get("frag"), 0));
const std::vector<VkViewport> viewports (1, makeViewport(tcu::UVec2(m_params.size)));
const std::vector<VkRect2D> scissors (1, makeRect2D(tcu::UVec2(m_params.size)));;
+ const Move<VkPipelineLayout> pipelineLayout = makePipelineLayout(vk, device, 0, DE_NULL);
const VkVertexInputBindingDescription vertexInputBindingDescription =
{
VK_VERTEX_INPUT_RATE_VERTEX // stepRate
};
- const VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo =
- {
- VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- 0u, // descriptorSetCount
- DE_NULL, // pSetLayouts
- 0u, // pushConstantRangeCount
- DE_NULL // pPushConstantRanges
- };
-
- const Move<VkPipelineLayout> pipelineLayout = createPipelineLayout(vk, device, &pipelineLayoutCreateInfo);
-
const VkVertexInputAttributeDescription vertexAttributeDescriptions[2] =
{
// Position
vertexAttributeDescriptions // pVertexAttributeDescriptions
};
- const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
- {
- VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- VK_SAMPLE_COUNT_1_BIT, // rasterizationSamples
- VK_FALSE, // sampleShadingEnable
- 0.0f, // minSampleShading
- DE_NULL, // SampleMask
- VK_FALSE, // alphaToCoverageEnable
- VK_FALSE // alphaToOneEnable
- };
-
const VkProvokingVertexModeEXT provokingVertexMode = m_params.provokingVertexMode == PROVOKING_VERTEX_LAST
? VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT
: VK_PROVOKING_VERTEX_MODE_FIRST_VERTEX_EXT;
1.0f // lineWidth
};
- const VkColorComponentFlags channelWriteMask = VK_COLOR_COMPONENT_R_BIT |
- VK_COLOR_COMPONENT_G_BIT |
- VK_COLOR_COMPONENT_B_BIT |
- VK_COLOR_COMPONENT_A_BIT;
-
- const VkPipelineColorBlendAttachmentState colorBlendAttachmentState =
- {
- false, // blendEnable
- VK_BLEND_FACTOR_ONE, // srcBlendColor
- VK_BLEND_FACTOR_ZERO, // destBlendColor
- VK_BLEND_OP_ADD, // blendOpColor
- VK_BLEND_FACTOR_ONE, // srcBlendAlpha
- VK_BLEND_FACTOR_ZERO, // destBlendAlpha
- VK_BLEND_OP_ADD, // blendOpAlpha
- channelWriteMask // channelWriteMask
- };
-
- const VkPipelineColorBlendStateCreateInfo colorBlendStateParams =
- {
- VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0, // flags
- false, // logicOpEnable
- VK_LOGIC_OP_COPY, // logicOp
- 1u, // attachmentCount
- &colorBlendAttachmentState, // pAttachments
- { 0.0f, 0.0f, 0.0f, 0.0f } // blendConst[4]
- };
-
- const VkPipelineDynamicStateCreateInfo dynamicStateCreateInfo =
- {
- VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- 0u, // dynamicStateCount
- DE_NULL // pDynamicStates
- };
-
pipeline = makeGraphicsPipeline(vk,
device,
*pipelineLayout,
0u, // patchControlPoints
&vertexInputStateParams,
&rasterizationStateCreateInfo,
- &multisampleStateParams,
- DE_NULL, // depthStencilStateCreateInfo,
- &colorBlendStateParams,
- &dynamicStateCreateInfo);
+ DE_NULL, // multisampleStateCreateInfo
+ DE_NULL, // depthStencilStateCreateInfo
+ DE_NULL, // colorBlendStateCreateInfo
+ DE_NULL); // dynamicStateCreateInfo
if (m_params.provokingVertexMode == PROVOKING_VERTEX_PER_PIPELINE)
{
0u, // patchControlPoints
&vertexInputStateParams,
&altRasterizationStateCreateInfo,
- &multisampleStateParams,
- DE_NULL, // depthStencilStateCreateInfo,
- &colorBlendStateParams,
- &dynamicStateCreateInfo);
+ DE_NULL, // multisampleStateCreateInfo
+ DE_NULL, // depthStencilStateCreateInfo
+ DE_NULL, // colorBlendStateCreateInfo
+ DE_NULL); // dynamicStateCreateInfo
}
}
// Vertex buffer
{
+ const tcu::Vec4 red (1.0f, 0.0f, 0.0f, 1.0f);
+ const tcu::Vec4 green (0.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 blue (0.0f, 0.0f, 1.0f, 1.0f);
+ const tcu::Vec4 yellow (1.0f, 1.0f, 0.0f, 1.0f);
+ const tcu::Vec4 white (1.0f, 1.0f, 1.0f, 1.0f);
+
std::vector<tcu::Vec4> vertices;
switch (m_params.primitiveTopology)
{
case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
// Position //Color
- vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // line 0
- vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // line 1
- vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // line 1 reverse
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // line 0 reverse
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red); // line 0
+ vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red); // line 1
+ vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // line 1 reverse
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // line 0 reverse
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
break;
case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // line strip
- vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // line strip reverse
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red); // line strip
+ vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(green);
+
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green); // line strip reverse
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
break;
case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
// Position // Color
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle 0
- vertices.push_back(tcu::Vec4(-0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle 1
- vertices.push_back(tcu::Vec4( 0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle 1 reverse
- vertices.push_back(tcu::Vec4(-0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle 0 reverse
- vertices.push_back(tcu::Vec4( 0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle 0
+ vertices.push_back(tcu::Vec4(-0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4(-0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle 1
+ vertices.push_back(tcu::Vec4( 0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle 1 reverse
+ vertices.push_back(tcu::Vec4(-0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4(-0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle 0 reverse
+ vertices.push_back(tcu::Vec4( 0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
break;
case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle strip
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle strip reverse
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle strip
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle strip reverse
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
break;
case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
// Position // Color
- vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // triangle fan
- vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // triangle fan reverse
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green); // triangle fan
+ vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+
+ vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green); // triangle fan reverse
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
break;
case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // line 0
- vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // line 1
- vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f)); // line 1 reverse
- vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f)); // line 0 reverse
- vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(green); // line 0
+ vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(yellow);
+ vertices.push_back(tcu::Vec4(-1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(green); // line 1
+ vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(yellow);
+
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(yellow); // line 1 reverse
+ vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(yellow); // line 0 reverse
+ vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
break;
case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)); // line strip
- vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f)); // line strip reverse
- vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f,-0.5f, 0.0f, 1.0f)); vertices.push_back(green); // line strip
+ vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 1.0f, 0.5f, 0.0f, 1.0f)); vertices.push_back(yellow);
+
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(yellow); // line strip reverse
+ vertices.push_back(tcu::Vec4(-0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4(-0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f,-0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 0.5f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
break;
case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle 0
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle 1
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle 1 reverse
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle 0 reverse
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle 0
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.2f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle 1
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.6f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle 1 reverse
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.2f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle 0 reverse
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.6f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
break;
case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
// Position // Color
- vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)); // triangle strip
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
-
- vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)); // triangle strip reverse
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
- vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
+ vertices.push_back(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red); // triangle strip
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.5f,-1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f)); vertices.push_back(blue);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+
+ vertices.push_back(tcu::Vec4(-1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(blue); // triangle strip reverse
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4(-0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(green);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 0.5f, 1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
+ vertices.push_back(tcu::Vec4( 1.0f,-1.0f, 0.0f, 1.0f)); vertices.push_back(red);
+ vertices.push_back(tcu::Vec4( 0.0f, 0.0f, 0.0f, 1.0f)); vertices.push_back(white);
break;
default:
DE_FATAL("Unknown primitive topology");
}
const size_t bufferSize = vertices.size() * sizeof(tcu::Vec4);
-
- const VkBufferCreateInfo createInfo =
- {
- VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
- DE_NULL, // pNext
- 0u, // flags
- (VkDeviceSize)bufferSize, // size
- VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, // usage
- VK_SHARING_MODE_EXCLUSIVE, // sharingMode
- 1u, // queueFamilyCount
- &queueFamilyIndex // pQueueFamilyIndices
- };
+ const VkBufferCreateInfo createInfo = makeBufferCreateInfo(bufferSize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
vertexCount = (deUint32)vertices.size() / 4;
vertexBuffer = createBuffer(vk, device, &createInfo);
flushAlloc(vk, device, *vertexBufferMemory);
}
- // Command buffer
+ // Transform feedback buffer
+ if (m_params.transformFeedback)
{
- const VkCommandPoolCreateInfo commandPoolCreateInfo =
- {
- VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, // sType
- DE_NULL, // pNext
- VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, // flags
- m_context.getUniversalQueueFamilyIndex() // queueFamilyIndex
- };
+ xfbBufferSize = getXfbBufferSize(vertexCount, m_params.primitiveTopology);
+
+ if (m_params.provokingVertexMode ==PROVOKING_VERTEX_PER_PIPELINE)
+ xfbBufferSize = xfbBufferSize * 2;
- commandPool = createCommandPool(vk, device, &commandPoolCreateInfo);
- commandBuffer = allocateCommandBuffer(vk, device, *commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
+ const int bufferUsage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT;
+ const VkBufferCreateInfo createInfo = makeBufferCreateInfo(xfbBufferSize, bufferUsage);
+
+ xfbBuffer = createBuffer(vk, device, &createInfo);
+ xfbBufferMemory = allocator.allocate(getBufferMemoryRequirements(vk, device, *xfbBuffer), MemoryRequirement::HostVisible);
+ VK_CHECK(vk.bindBufferMemory(device, *xfbBuffer, xfbBufferMemory->getMemory(), xfbBufferMemory->getOffset()));
}
// Clear the color buffer to red and check the drawing doesn't add any
subResourcerange // subresourceRange
};
+ const VkMemoryBarrier xfbMemoryBarrier =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_BARRIER, // sType
+ DE_NULL, // pNext
+ VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, // srcAccessMask
+ VK_ACCESS_HOST_READ_BIT // dstAccessMask
+ };
+
// The first half of the vertex buffer is for PROVOKING_VERTEX_FIRST,
// the second half for PROVOKING_VERTEX_LAST
const deUint32 firstVertex = m_params.provokingVertexMode == PROVOKING_VERTEX_LAST
? vertexCount
: 0u;
+ Move<VkCommandPool> commandPool = makeCommandPool(vk, device, queueFamilyIndex);
+ Move<VkCommandBuffer> commandBuffer = allocateCommandBuffer(vk, device, *commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
+
beginCommandBuffer(vk, *commandBuffer, 0u);
+ {
+ vk.cmdPipelineBarrier(*commandBuffer, srcStageMask, dstStageMask, 0, 0, DE_NULL, 0, DE_NULL, 1, &imageBarrier);
+
+ beginRenderPass(vk, *commandBuffer, *renderPass, *framebuffer, renderArea, 1, &clearValue);
+ {
+ vk.cmdBindVertexBuffers(*commandBuffer, 0, 1, &*vertexBuffer, &vertexBufferOffset);
+ vk.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
- vk.cmdPipelineBarrier(*commandBuffer, srcStageMask, dstStageMask, 0, 0, DE_NULL, 0, DE_NULL, 1, &imageBarrier);
+ if (m_params.transformFeedback)
+ {
+ const VkDeviceSize xfbBufferOffset = 0;
- beginRenderPass(vk, *commandBuffer, *renderPass, *framebuffer, renderArea, 1, &clearValue);
- vk.cmdBindVertexBuffers(*commandBuffer, 0, 1, &*vertexBuffer, &vertexBufferOffset);
- vk.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
- vk.cmdDraw(*commandBuffer, vertexCount, 1u, firstVertex, 0u);
+ vk.cmdBindTransformFeedbackBuffersEXT(*commandBuffer, 0, 1, &*xfbBuffer, &xfbBufferOffset, &xfbBufferSize);
+ vk.cmdBeginTransformFeedbackEXT(*commandBuffer, 0, 0, DE_NULL, DE_NULL);
+ }
- if (m_params.provokingVertexMode == PROVOKING_VERTEX_PER_PIPELINE)
- {
- vk.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *altPipeline);
- vk.cmdDraw(*commandBuffer, vertexCount, 1u, vertexCount, 0u);
- }
+ vk.cmdDraw(*commandBuffer, vertexCount, 1u, firstVertex, 0u);
+
+ if (m_params.provokingVertexMode == PROVOKING_VERTEX_PER_PIPELINE)
+ {
+ vk.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *altPipeline);
+ vk.cmdDraw(*commandBuffer, vertexCount, 1u, vertexCount, 0u);
+ }
+
+ if (m_params.transformFeedback)
+ vk.cmdEndTransformFeedbackEXT(*commandBuffer, 0, 0, DE_NULL, DE_NULL);
+ }
+ endRenderPass(vk, *commandBuffer);
- endRenderPass(vk, *commandBuffer);
- copyImageToBuffer(vk, *commandBuffer, *image, *resultBuffer, tcu::IVec2(m_params.size.x(), m_params.size.y()));
+ if (m_params.transformFeedback)
+ vk.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &xfbMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
+
+ copyImageToBuffer(vk, *commandBuffer, *image, *resultBuffer, tcu::IVec2(m_params.size.x(), m_params.size.y()));
+ }
endCommandBuffer(vk, *commandBuffer);
+
submitCommandsAndWait(vk, device, queue, commandBuffer.get());
invalidateAlloc(vk, device, *resultBufferMemory);
+
+ if (m_params.transformFeedback)
+ invalidateAlloc(vk, device, *xfbBufferMemory);
}
// Verify result
{
+ tcu::TestLog& log = m_context.getTestContext().getLog();
const size_t bufferSize = textureFormat.getPixelSize() * m_params.size.x() * m_params.size.y();
tcu::Surface referenceSurface (m_params.size.x(), m_params.size.y());
tcu::ConstPixelBufferAccess referenceAccess = referenceSurface.getAccess();
tcu::IVec3(m_params.size.x(), m_params.size.y(), 1),
resultBufferMemory->getHostPtr());
+ // Verify transform feedback buffer
+ if (m_params.transformFeedback)
+ {
+ const tcu::Vec4* const xfbResults = static_cast<tcu::Vec4*>(xfbBufferMemory->getHostPtr());
+ const deUint32 count = static_cast<deUint32>(xfbBufferSize / sizeof(tcu::Vec4));
+ std::string errorMessage = "";
+
+ log << tcu::TestLog::Section("XFB Vertex colors", "vertex colors");
+
+ for (deUint32 i = 0; i < count; i++)
+ {
+ log << tcu::TestLog::Message
+ << "[" << de::toString(i) << "]\t"
+ << de::toString(xfbResults[i])
+ << tcu::TestLog::EndMessage;
+ }
+
+ log << tcu::TestLog::EndSection;
+
+ if (m_params.provokingVertexMode != PROVOKING_VERTEX_PER_PIPELINE)
+ {
+ if (!verifyXfbBuffer(xfbResults, count, m_params.primitiveTopology, m_params.provokingVertexMode, errorMessage))
+ return tcu::TestStatus::fail(errorMessage);
+ }
+ else
+ {
+ const deUint32 halfCount = count / 2;
+
+ if (!verifyXfbBuffer(xfbResults, halfCount, m_params.primitiveTopology, PROVOKING_VERTEX_FIRST, errorMessage))
+ return tcu::TestStatus::fail(errorMessage);
+
+ if (!verifyXfbBuffer(&xfbResults[halfCount], halfCount, m_params.primitiveTopology, PROVOKING_VERTEX_LAST, errorMessage))
+ return tcu::TestStatus::fail(errorMessage);
+ }
+ }
+
// Create reference
for (deUint32 y = 0; y < m_params.size.y(); y++)
for (deUint32 x = 0; x < m_params.size.x(); x++)
// Compare
if (deMemCmp(referenceAccess.getDataPtr(), resultAccess.getDataPtr(), bufferSize) != 0)
{
- m_context.getTestContext().getLog() << tcu::TestLog::ImageSet("Result of rendering", "Result of rendering")
- << tcu::TestLog::Image("Result", "Result", resultSurface)
- << tcu::TestLog::EndImageSet;
+ log << tcu::TestLog::ImageSet("Result of rendering", "Result of rendering")
+ << tcu::TestLog::Image("Result", "Result", resultSurface)
+ << tcu::TestLog::EndImageSet;
return tcu::TestStatus::fail("Incorrect rendering");
}
}
{
tcu::TestContext& testCtx = testGroup->getTestContext();
- const struct
+ const struct Provoking
{
const char* name;
const char* desc;
{ "per_pipeline", "Pipelines with different provokingVertexModes", PROVOKING_VERTEX_PER_PIPELINE }
};
- const struct
+ const struct Topology
{
std::string name;
VkPrimitiveTopology type;
{ "triangle_strip_with_adjacency", VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY, true }
};
- for (deUint32 provokingVertexIdx = 0; provokingVertexIdx < DE_LENGTH_OF_ARRAY(provokingVertexModes); provokingVertexIdx++)
+ const struct TestType
{
- const char* groupName = provokingVertexModes[provokingVertexIdx].name;
- const char* groupDesc = provokingVertexModes[provokingVertexIdx].desc;
- tcu::TestCaseGroup* const subGroup = new tcu::TestCaseGroup(testCtx, groupName, groupDesc);
+ const char* name;
+ const char* desc;
+ bool transformFeedback;
+ } testTypes[] =
+ {
+ { "draw", "Test that primitives are flat shaded with the provoking vertex color", false },
+ { "transform_feedback", "Test that transform feedback preserves the position of the provoking vertex", true }
+ };
- for (deUint32 topologyIdx = 0; topologyIdx < DE_LENGTH_OF_ARRAY(topologies); topologyIdx++)
+ for (const TestType& testType: testTypes)
+ {
+ tcu::TestCaseGroup* const typeGroup = new tcu::TestCaseGroup(testCtx, testType.name, testType.desc);
+
+ for (const Provoking& provoking : provokingVertexModes)
{
- const std::string caseName = topologies[topologyIdx].name;
- const std::string caseDesc = "VK_PRIMITIVE_TOPOLOGY_" + de::toUpper(topologies[topologyIdx].name);
+ // Only test transformFeedbackPreservesProvokingVertex with VK_EXT_provoking_vertex
+ if (testType.transformFeedback && (provoking.mode == PROVOKING_VERTEX_DEFAULT))
+ continue;
+
+ tcu::TestCaseGroup* const provokingGroup = new tcu::TestCaseGroup(testCtx, provoking.name, provoking.desc);
- const Params params =
+ for (const Topology& topology : topologies)
{
- VK_FORMAT_R8G8B8A8_UNORM, // format
- tcu::UVec2(32, 32), // size
- topologies[topologyIdx].type, // primitiveTopology
- topologies[topologyIdx].requiresGeometryShader, // requireGeometryShader
- provokingVertexModes[provokingVertexIdx].mode // provokingVertexMode
- };
+ const std::string caseName = topology.name;
+ const std::string caseDesc = getPrimitiveTopologyName(topology.type);
+
+ const Params params =
+ {
+ VK_FORMAT_R8G8B8A8_UNORM, // format
+ tcu::UVec2(32, 32), // size
+ topology.type, // primitiveTopology
+ topology.requiresGeometryShader, // requireGeometryShader
+ testType.transformFeedback, // transformFeedback
+ provoking.mode // provokingVertexMode
+ };
+
+ provokingGroup->addChild(new ProvokingVertexTestCase(testCtx, caseName, caseDesc, params));
+ }
- subGroup->addChild(new ProvokingVertexTestCase(testCtx, caseName, caseDesc, params));
+ typeGroup->addChild(provokingGroup);
}
- testGroup->addChild(subGroup);
+ testGroup->addChild(typeGroup);
}
}
projects / platform / upstream / VK-GL-CTS.git / commitdiff