1 /*------------------------------------------------------------------------
2 * Vulkan Conformance Tests
3 * ------------------------
5 * Copyright (c) 2017 The Khronos Group Inc.
6 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 * \brief Protected memory YCbCr image conversion tests
23 *//*--------------------------------------------------------------------*/
25 #include "vktProtectedMemYCbCrConversionTests.hpp"
27 #include "tcuImageCompare.hpp"
28 #include "tcuStringTemplate.hpp"
29 #include "tcuTestLog.hpp"
31 #include "vkBuilderUtil.hpp"
32 #include "vkImageUtil.hpp"
33 #include "vkPrograms.hpp"
34 #include "vkTypeUtil.hpp"
35 #include "vkYCbCrImageWithMemory.hpp"
37 #include "vktProtectedMemContext.hpp"
38 #include "vktProtectedMemUtils.hpp"
39 #include "vktTestCaseUtil.hpp"
40 #include "vktYCbCrUtil.hpp"
45 namespace ProtectedMem
50 static const vk::VkFormat s_colorFormat = vk::VK_FORMAT_R8G8B8A8_UNORM;
56 struct YCbCrValidationData {
62 std::vector<tcu::Vec2> computeVertexPositions (int numValues, const tcu::IVec2& renderSize)
64 std::vector<tcu::Vec2> positions(numValues);
65 for (int valNdx = 0; valNdx < numValues; valNdx++)
67 const int ix = valNdx % renderSize.x();
68 const int iy = valNdx / renderSize.x();
69 const float fx = -1.0f + 2.0f*((float(ix) + 0.5f) / float(renderSize.x()));
70 const float fy = -1.0f + 2.0f*((float(iy) + 0.5f) / float(renderSize.y()));
72 positions[valNdx] = tcu::Vec2(fx, fy);
78 void genTexCoords (std::vector<tcu::Vec2>& coords, const tcu::UVec2& size)
80 for (deUint32 y = 0; y < size.y(); y++)
81 for (deUint32 x = 0; x < size.x(); x++)
83 const float fx = (float)x;
84 const float fy = (float)y;
86 const float fw = (float)size.x();
87 const float fh = (float)size.y();
89 const float s = 1.5f * ((fx * 1.5f * fw + fx) / (1.5f * fw * 1.5f * fw)) - 0.25f;
90 const float t = 1.5f * ((fy * 1.5f * fh + fy) / (1.5f * fh * 1.5f * fh)) - 0.25f;
92 coords.push_back(tcu::Vec2(s, t));
98 TestConfig (glu::ShaderType shaderType_,
100 vk::VkImageTiling imageTiling_,
101 vk::VkFilter textureFilter_,
102 vk::VkSamplerAddressMode addressModeU_,
103 vk::VkSamplerAddressMode addressModeV_,
105 vk::VkFilter chromaFilter_,
106 vk::VkChromaLocation xChromaOffset_,
107 vk::VkChromaLocation yChromaOffset_,
108 bool explicitReconstruction_,
111 vk::VkSamplerYcbcrRange colorRange_,
112 vk::VkSamplerYcbcrModelConversion colorModel_,
113 vk::VkComponentMapping componentMapping_)
114 : shaderType (shaderType_)
116 , imageTiling (imageTiling_)
117 , textureFilter (textureFilter_)
118 , addressModeU (addressModeU_)
119 , addressModeV (addressModeV_)
121 , chromaFilter (chromaFilter_)
122 , xChromaOffset (xChromaOffset_)
123 , yChromaOffset (yChromaOffset_)
124 , explicitReconstruction (explicitReconstruction_)
125 , disjoint (disjoint_)
127 , colorRange (colorRange_)
128 , colorModel (colorModel_)
129 , componentMapping (componentMapping_)
133 glu::ShaderType shaderType;
135 vk::VkImageTiling imageTiling;
136 vk::VkFilter textureFilter;
137 vk::VkSamplerAddressMode addressModeU;
138 vk::VkSamplerAddressMode addressModeV;
140 vk::VkFilter chromaFilter;
141 vk::VkChromaLocation xChromaOffset;
142 vk::VkChromaLocation yChromaOffset;
143 bool explicitReconstruction;
146 vk::VkSamplerYcbcrRange colorRange;
147 vk::VkSamplerYcbcrModelConversion colorModel;
148 vk::VkComponentMapping componentMapping;
152 void validateFormatSupport (ProtectedContext& context, TestConfig& config)
154 tcu::TestLog& log (context.getTestContext().getLog());
158 const vk::VkFormatProperties properties (vk::getPhysicalDeviceFormatProperties(context.getInstanceDriver(), context.getPhysicalDevice(), config.format));
159 const vk::VkFormatFeatureFlags features (config.imageTiling == vk::VK_IMAGE_TILING_OPTIMAL
160 ? properties.optimalTilingFeatures
161 : properties.linearTilingFeatures);
163 if ((features & (vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT | vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT)) == 0)
164 TCU_THROW(NotSupportedError, "Format doesn't support YCbCr conversions");
166 if ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) == 0)
167 TCU_THROW(NotSupportedError, "Format doesn't support sampling");
169 if (config.textureFilter == vk::VK_FILTER_LINEAR && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT) == 0))
170 TCU_THROW(NotSupportedError, "Format doesn't support YCbCr linear chroma reconstruction");
172 if (config.chromaFilter == vk::VK_FILTER_LINEAR && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT) == 0))
173 TCU_THROW(NotSupportedError, "Format doesn't support YCbCr linear chroma reconstruction");
175 if (config.chromaFilter != config.textureFilter && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT) == 0))
176 TCU_THROW(NotSupportedError, "Format doesn't support different chroma and texture filters");
178 if (config.explicitReconstruction && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT) == 0))
179 TCU_THROW(NotSupportedError, "Format doesn't support explicit chroma reconstruction");
181 if (config.disjoint && ((features & vk::VK_FORMAT_FEATURE_DISJOINT_BIT) == 0))
182 TCU_THROW(NotSupportedError, "Format doesn't disjoint planes");
184 if (ycbcr::isXChromaSubsampled(config.format) && (config.xChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN) && ((features & vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0))
185 TCU_THROW(NotSupportedError, "Format doesn't support cosited chroma samples");
187 if (ycbcr::isXChromaSubsampled(config.format) && (config.xChromaOffset == vk::VK_CHROMA_LOCATION_MIDPOINT) && ((features & vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0))
188 TCU_THROW(NotSupportedError, "Format doesn't support midpoint chroma samples");
190 if (ycbcr::isYChromaSubsampled(config.format) && (config.yChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN) && ((features & vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0))
191 TCU_THROW(NotSupportedError, "Format doesn't support cosited chroma samples");
193 if (ycbcr::isYChromaSubsampled(config.format) && (config.yChromaOffset == vk::VK_CHROMA_LOCATION_MIDPOINT) && ((features & vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0))
194 TCU_THROW(NotSupportedError, "Format doesn't support midpoint chroma samples");
196 if ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_BIT) != 0)
197 config.explicitReconstruction = true;
199 log << tcu::TestLog::Message << "FormatFeatures: " << vk::getFormatFeatureFlagsStr(features) << tcu::TestLog::EndMessage;
201 catch (const vk::Error& err)
203 if (err.getError() == vk::VK_ERROR_FORMAT_NOT_SUPPORTED)
204 TCU_THROW(NotSupportedError, "Format not supported");
210 vk::Move<vk::VkSampler> createSampler (const vk::DeviceInterface& vkd,
211 const vk::VkDevice device,
212 const vk::VkFilter textureFilter,
213 const vk::VkSamplerAddressMode addressModeU,
214 const vk::VkSamplerAddressMode addressModeV,
215 const vk::VkSamplerYcbcrConversion conversion)
217 const vk::VkSamplerYcbcrConversionInfo samplerConversionInfo =
219 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO,
224 const vk::VkSamplerCreateInfo createInfo =
226 vk::VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
227 &samplerConversionInfo,
231 vk::VK_SAMPLER_MIPMAP_MODE_NEAREST,
234 vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
239 vk::VK_COMPARE_OP_ALWAYS,
242 vk::VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
246 return createSampler(vkd, device, &createInfo);
249 vk::Move<vk::VkImageView> createImageView (const vk::DeviceInterface& vkd,
250 const vk::VkDevice device,
251 const vk::VkImage image,
252 const vk::VkFormat format,
253 const vk::VkSamplerYcbcrConversion conversion)
255 const vk::VkSamplerYcbcrConversionInfo conversionInfo =
257 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO,
262 const vk::VkImageViewCreateInfo viewInfo =
264 vk::VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
266 (vk::VkImageViewCreateFlags)0,
268 vk::VK_IMAGE_VIEW_TYPE_2D,
271 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
272 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
273 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
274 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
276 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u },
279 return vk::createImageView(vkd, device, &viewInfo);
282 vk::Move<vk::VkSamplerYcbcrConversion> createConversion (const vk::DeviceInterface& vkd,
283 const vk::VkDevice device,
284 const vk::VkFormat format,
285 const vk::VkSamplerYcbcrModelConversion colorModel,
286 const vk::VkSamplerYcbcrRange colorRange,
287 const vk::VkChromaLocation xChromaOffset,
288 const vk::VkChromaLocation yChromaOffset,
289 const vk::VkFilter chromaFilter,
290 const vk::VkComponentMapping& componentMapping,
291 const bool explicitReconstruction)
293 const vk::VkSamplerYcbcrConversionCreateInfo conversionInfo =
295 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO,
305 explicitReconstruction ? VK_TRUE : VK_FALSE
308 return vk::createSamplerYcbcrConversion(vkd, device, &conversionInfo);
311 void uploadYCbCrImage (ProtectedContext& ctx,
312 const vk::VkImage image,
313 const ycbcr::MultiPlaneImageData& imageData,
314 const vk::VkAccessFlags nextAccess,
315 const vk::VkImageLayout finalLayout)
317 const vk::DeviceInterface& vk = ctx.getDeviceInterface();
318 const vk::VkDevice device = ctx.getDevice();
319 const vk::VkQueue queue = ctx.getQueue();
320 const deUint32 queueFamilyIndex = ctx.getQueueFamilyIndex();
322 const vk::Unique<vk::VkCommandPool> cmdPool (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
323 const vk::Unique<vk::VkCommandBuffer> cmdBuffer (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
325 const vk::PlanarFormatDescription& formatDesc = imageData.getDescription();
327 std::vector<de::SharedPtr<de::MovePtr<vk::BufferWithMemory> > > stagingBuffers;
328 std::vector<vk::VkBufferMemoryBarrier> bufferBarriers;
330 for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
332 de::MovePtr<vk::BufferWithMemory> buffer (makeBuffer(ctx,
335 (deUint32)imageData.getPlaneSize(planeNdx),
336 vk::VK_BUFFER_USAGE_TRANSFER_SRC_BIT|vk::VK_BUFFER_USAGE_TRANSFER_DST_BIT,
337 vk::MemoryRequirement::HostVisible));
339 const vk::VkBufferMemoryBarrier bufferBarrier =
341 vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
343 (vk::VkAccessFlags)0,
344 vk::VK_ACCESS_TRANSFER_READ_BIT,
349 (deUint32)imageData.getPlaneSize(planeNdx)
351 bufferBarriers.push_back(bufferBarrier);
353 deMemcpy(buffer->getAllocation().getHostPtr(), imageData.getPlanePtr(planeNdx), imageData.getPlaneSize(planeNdx));
354 flushMappedMemoryRange(vk, device, buffer->getAllocation().getMemory(), buffer->getAllocation().getOffset(), (deUint32)imageData.getPlaneSize(planeNdx));
355 stagingBuffers.push_back(de::SharedPtr<de::MovePtr<vk::BufferWithMemory> >(new de::MovePtr<vk::BufferWithMemory>(buffer.release())));
359 beginCommandBuffer(vk, *cmdBuffer);
362 const vk::VkImageMemoryBarrier preCopyBarrier =
364 vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
366 (vk::VkAccessFlags)0,
367 vk::VK_ACCESS_TRANSFER_WRITE_BIT,
368 vk::VK_IMAGE_LAYOUT_UNDEFINED,
369 vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
373 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
376 vk.cmdPipelineBarrier(*cmdBuffer,
377 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_HOST_BIT,
378 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
379 (vk::VkDependencyFlags)0u,
380 0u, (const vk::VkMemoryBarrier*)DE_NULL,
381 (deUint32)bufferBarriers.size(), &bufferBarriers[0],
382 1u, &preCopyBarrier);
385 for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
387 const vk::VkImageAspectFlagBits aspect = (formatDesc.numPlanes > 1)
388 ? vk::getPlaneAspect(planeNdx)
389 : vk::VK_IMAGE_ASPECT_COLOR_BIT;
390 const deUint32 planeW = (formatDesc.numPlanes > 1)
391 ? imageData.getSize().x() / formatDesc.planes[planeNdx].widthDivisor
392 : imageData.getSize().x();
393 const deUint32 planeH = (formatDesc.numPlanes > 1)
394 ? imageData.getSize().y() / formatDesc.planes[planeNdx].heightDivisor
395 : imageData.getSize().y();
396 const vk::VkBufferImageCopy copy =
399 0u, // bufferRowLength
400 0u, // bufferImageHeight
401 { (vk::VkImageAspectFlags)aspect, 0u, 0u, 1u },
402 vk::makeOffset3D(0u, 0u, 0u),
403 vk::makeExtent3D(planeW, planeH, 1u),
406 vk.cmdCopyBufferToImage(*cmdBuffer, ***stagingBuffers[planeNdx], image, vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1u, ©);
410 const vk::VkImageMemoryBarrier postCopyBarrier =
412 vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
414 vk::VK_ACCESS_TRANSFER_WRITE_BIT,
416 vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
418 VK_QUEUE_FAMILY_IGNORED,
419 VK_QUEUE_FAMILY_IGNORED,
421 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
424 vk.cmdPipelineBarrier(*cmdBuffer,
425 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
426 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
427 (vk::VkDependencyFlags)0u,
428 0u, (const vk::VkMemoryBarrier*)DE_NULL,
429 0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
430 1u, &postCopyBarrier);
433 VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
436 const vk::Unique<vk::VkFence> fence (createFence(vk, device));
437 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, ~0ull));
441 void logTestCaseInfo (tcu::TestLog& log, const TestConfig& config)
443 log << tcu::TestLog::Message << "ShaderType: " << config.shaderType << tcu::TestLog::EndMessage;
444 log << tcu::TestLog::Message << "Format: " << config.format << tcu::TestLog::EndMessage;
445 log << tcu::TestLog::Message << "ImageTiling: " << config.imageTiling << tcu::TestLog::EndMessage;
446 log << tcu::TestLog::Message << "TextureFilter: " << config.textureFilter << tcu::TestLog::EndMessage;
447 log << tcu::TestLog::Message << "AddressModeU: " << config.addressModeU << tcu::TestLog::EndMessage;
448 log << tcu::TestLog::Message << "AddressModeV: " << config.addressModeV << tcu::TestLog::EndMessage;
449 log << tcu::TestLog::Message << "ChromaFilter: " << config.chromaFilter << tcu::TestLog::EndMessage;
450 log << tcu::TestLog::Message << "XChromaOffset: " << config.xChromaOffset << tcu::TestLog::EndMessage;
451 log << tcu::TestLog::Message << "YChromaOffset: " << config.yChromaOffset << tcu::TestLog::EndMessage;
452 log << tcu::TestLog::Message << "ExplicitReconstruction: " << (config.explicitReconstruction ? "true" : "false") << tcu::TestLog::EndMessage;
453 log << tcu::TestLog::Message << "Disjoint: " << (config.disjoint ? "true" : "false") << tcu::TestLog::EndMessage;
454 log << tcu::TestLog::Message << "ColorRange: " << config.colorRange << tcu::TestLog::EndMessage;
455 log << tcu::TestLog::Message << "ColorModel: " << config.colorModel << tcu::TestLog::EndMessage;
456 log << tcu::TestLog::Message << "ComponentMapping: " << config.componentMapping << tcu::TestLog::EndMessage;
459 void logBoundImages (tcu::TestLog& log, const tcu::UVec2 size, const std::vector<tcu::Vec4>& minBounds, const std::vector<tcu::Vec4>& maxBounds)
461 tcu::TextureLevel minImage (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::FLOAT), size.x(), size.y());
462 tcu::TextureLevel maxImage (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::FLOAT), size.x(), size.y());
464 for (int y = 0; y < (int)(size.y()); y++)
465 for (int x = 0; x < (int)(size.x()); x++)
467 const int ndx = x + y * (int)(size.x());
468 minImage.getAccess().setPixel(minBounds[ndx], x, y);
469 maxImage.getAccess().setPixel(maxBounds[ndx], x, y);
472 const tcu::Vec4 scale (1.0f);
473 const tcu::Vec4 bias (0.0f);
475 log << tcu::TestLog::Image("MinBoundImage", "MinBoundImage", minImage.getAccess(), scale, bias);
476 log << tcu::TestLog::Image("MaxBoundImage", "MaxBoundImage", maxImage.getAccess(), scale, bias);
479 bool validateImage (ProtectedContext& ctx,
480 const std::vector<YCbCrValidationData>& refData,
481 const vk::VkSampler sampler,
482 const vk::VkImageView imageView)
485 tcu::TestLog& log (ctx.getTestContext().getLog());
487 log << tcu::TestLog::Message << "Reference values:" << tcu::TestLog::EndMessage;
488 for (deUint32 ndx = 0; ndx < refData.size(); ndx++)
490 log << tcu::TestLog::Message << (ndx + 1) << refData[ndx].coord << ": [" << refData[ndx].minBound << ", " << refData[ndx].maxBound << "]" << tcu::TestLog::EndMessage;
494 const deUint64 oneSec = 1000 * 1000 * 1000;
496 const vk::DeviceInterface& vk = ctx.getDeviceInterface();
497 const vk::VkDevice device = ctx.getDevice();
498 const vk::VkQueue queue = ctx.getQueue();
499 const deUint32 queueFamilyIndex = ctx.getQueueFamilyIndex();
501 DE_ASSERT(refData.size() >= CHECK_SIZE && CHECK_SIZE > 0);
502 const deUint32 refUniformSize = (deUint32)(sizeof(YCbCrValidationData) * refData.size());
503 const de::UniquePtr<vk::BufferWithMemory> refUniform (makeBuffer(ctx,
507 vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
508 vk::MemoryRequirement::HostVisible));
510 // Set the reference uniform data
512 deMemcpy(refUniform->getAllocation().getHostPtr(), &refData[0], refUniformSize);
513 vk::flushMappedMemoryRange(vk, device, refUniform->getAllocation().getMemory(), refUniform->getAllocation().getOffset(), refUniformSize);
516 const deUint32 helperBufferSize = (deUint32)(2 * sizeof(deUint32));
517 const de::MovePtr<vk::BufferWithMemory> helperBuffer (makeBuffer(ctx,
521 vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
522 vk::MemoryRequirement::Protected));
523 const vk::Unique<vk::VkShaderModule> resetSSBOShader (vk::createShaderModule(vk, device, ctx.getBinaryCollection().get("ResetSSBO"), 0));
524 const vk::Unique<vk::VkShaderModule> validatorShader (vk::createShaderModule(vk, device, ctx.getBinaryCollection().get("ImageValidator"), 0));
526 // Create descriptors
527 const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout(vk::DescriptorSetLayoutBuilder()
528 .addSingleSamplerBinding(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, vk::VK_SHADER_STAGE_COMPUTE_BIT, &sampler)
529 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT)
530 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT)
532 const vk::Unique<vk::VkDescriptorPool> descriptorPool(vk::DescriptorPoolBuilder()
533 .addType(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1u)
534 .addType(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1u)
535 .addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1u)
536 .build(vk, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
537 const vk::Unique<vk::VkDescriptorSet> descriptorSet (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
539 // Update descriptor set infirmation
541 vk::VkDescriptorBufferInfo descRefUniform = makeDescriptorBufferInfo(**refUniform, 0, refUniformSize);
542 vk::VkDescriptorBufferInfo descBuffer = makeDescriptorBufferInfo(**helperBuffer, 0, helperBufferSize);
543 vk::VkDescriptorImageInfo descSampledImg = makeDescriptorImageInfo(sampler, imageView, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
545 vk::DescriptorSetUpdateBuilder()
546 .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &descSampledImg)
547 .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &descRefUniform)
548 .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &descBuffer)
552 const vk::Unique<vk::VkPipelineLayout> pipelineLayout (makePipelineLayout(vk, device, *descriptorSetLayout));
553 const vk::Unique<vk::VkCommandPool> cmdPool (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
557 const vk::Unique<vk::VkFence> fence (vk::createFence(vk, device));
558 const vk::Unique<vk::VkPipeline> resetSSBOPipeline (makeComputePipeline(vk, device, *pipelineLayout, *resetSSBOShader, DE_NULL));
559 const vk::Unique<vk::VkCommandBuffer> resetCmdBuffer (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
560 beginCommandBuffer(vk, *resetCmdBuffer);
562 vk.cmdBindPipeline(*resetCmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *resetSSBOPipeline);
563 vk.cmdBindDescriptorSets(*resetCmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
564 vk.cmdDispatch(*resetCmdBuffer, 1u, 1u, 1u);
566 VK_CHECK(vk.endCommandBuffer(*resetCmdBuffer));
567 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *resetCmdBuffer, *fence, ~0ull));
570 // Create validation compute commands & submit
571 vk::VkResult queueSubmitResult;
573 const vk::Unique<vk::VkFence> fence (vk::createFence(vk, device));
574 const vk::Unique<vk::VkPipeline> validationPipeline (makeComputePipeline(vk, device, *pipelineLayout, *validatorShader, DE_NULL));
575 const vk::Unique<vk::VkCommandBuffer> cmdBuffer (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
577 beginCommandBuffer(vk, *cmdBuffer);
579 vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *validationPipeline);
580 vk.cmdBindDescriptorSets(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
581 vk.cmdDispatch(*cmdBuffer, CHECK_SIZE, 1u, 1u);
583 VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
585 queueSubmitResult = queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, oneSec * 5);
588 // \todo do we need to check the fence status?
589 if (queueSubmitResult == vk::VK_TIMEOUT)
592 // at this point the submit result should be VK_TRUE
593 VK_CHECK(queueSubmitResult);
597 void testShaders (vk::SourceCollections& dst, const TestConfig config)
599 const char* const shaderHeader =
600 "layout(constant_id = 1) const float threshold = 0.01f;\n"
601 "layout(set = 0, binding = 0) uniform highp sampler2D protectedImage;\n"
603 "struct validationData {\n"
604 " highp vec4 imageCoord;\n"
605 " highp vec4 imageRefMinBound;\n"
606 " highp vec4 imageRefMaxBound;\n"
608 "layout(std140, set = 0, binding = 1) uniform Data\n"
610 " validationData ref[250];\n"
613 const char* const compareFunction =
614 "bool compare(highp vec4 value, highp vec4 minValue, highp vec4 maxValue)\n"
616 " return all(greaterThanEqual(value, minValue - threshold)) && all(lessThanEqual(value, maxValue + threshold));\n"
619 std::map<std::string, std::string> validatorSpec;
620 validatorSpec["CHECK_SIZE"] = de::toString((deUint32)CHECK_SIZE);
621 validatorSpec["SHADER_HEADER"] = shaderHeader;
622 validatorSpec["COMPARE_FUNCTION"] = compareFunction;
624 const char* const validatorShader =
629 "layout(std140, set = 0, binding = 2) buffer ProtectedHelper\n"
631 " highp uint zero;\n"
632 " highp uint dummyOut;\n"
637 " for (uint x = 0u; x < 10u; x += helper.zero)\n"
638 " atomicAdd(helper.dummyOut, 1u);\n"
641 "${COMPARE_FUNCTION}"
645 " int idx = int(gl_GlobalInvocationID.x);\n"
646 " vec4 currentValue = texture(protectedImage, ref[idx].imageCoord.xy);\n"
647 " if (!compare(currentValue, ref[idx].imageRefMinBound, ref[idx].imageRefMaxBound))\n"
653 const char* const resetSSBOShader =
655 "layout(local_size_x = 1) in;\n"
657 "layout(std140, set=0, binding=2) buffer ProtectedHelper\n"
659 " highp uint zero; // set to 0\n"
660 " highp uint dummyOut;\n"
665 " helper.zero = 0;\n"
666 " helper.dummyOut = 0;\n"
669 dst.glslSources.add("ResetSSBO") << glu::ComputeSource(resetSSBOShader);
670 dst.glslSources.add("ImageValidator") << glu::ComputeSource(tcu::StringTemplate(validatorShader).specialize(validatorSpec));
672 if (config.shaderType == glu::SHADERTYPE_COMPUTE)
673 return; // Bail early as the YCbCr image validator already have the test programs set for compute tests
675 const char* const compareOperation =
676 " highp vec4 currentValue = texture(protectedImage, ref[v_idx].imageCoord.xy);\n"
677 " if (compare(currentValue, ref[v_idx].imageRefMinBound, ref[v_idx].imageRefMaxBound))\n"
679 " o_color = vec4(0.0f, 1.0f, 0.0f, 1.0f);\n" // everything is ok, green
683 " o_color = vec4(1.0f, 0.0f, 0.0f, 1.0f);\n"
686 std::map<std::string, std::string> shaderSpec;
687 shaderSpec["SHADER_HEADER"] = shaderHeader;
688 shaderSpec["COMPARE_FUNCTION"] = compareFunction;
689 shaderSpec["COMPARE_OPERATION"] = compareOperation;
691 if (config.shaderType == glu::SHADERTYPE_VERTEX)
693 const char* const vertexShader =
697 "layout(location = 0) in highp vec2 a_position;\n"
698 "layout(location = 0) flat out highp vec4 o_color;\n"
700 "${COMPARE_FUNCTION}"
704 " gl_Position = vec4(a_position, 0.0f, 1.0f);\n"
705 " gl_PointSize = 1.0f;\n"
706 " int v_idx = gl_VertexIndex;\n"
707 "${COMPARE_OPERATION}"
710 const char* const fragmentShader =
713 "layout(location = 0) flat in highp vec4 v_color;\n"
714 "layout(location = 0) out highp vec4 o_color;\n"
718 " o_color = v_color;\n"
721 dst.glslSources.add("vert") << glu::VertexSource(tcu::StringTemplate(vertexShader).specialize(shaderSpec));
722 dst.glslSources.add("frag") << glu::FragmentSource(fragmentShader);
724 else if (config.shaderType == glu::SHADERTYPE_FRAGMENT)
726 const char* const vertexShader =
728 "layout(location = 0) in highp vec2 a_position;\n"
729 "layout(location = 0) flat out highp int o_idx;\n"
733 " gl_Position = vec4(a_position, 0.0f, 1.0f);\n"
734 " gl_PointSize = 1.0f;\n"
735 " o_idx = gl_VertexIndex;\n"
738 const char* const fragmentShader =
742 "layout(location = 0) flat in highp int v_idx;\n"
743 "layout(location = 0) out highp vec4 o_color;\n"
745 "${COMPARE_FUNCTION}"
749 "${COMPARE_OPERATION}"
752 dst.glslSources.add("vert") << glu::VertexSource(vertexShader);
753 dst.glslSources.add("frag") << glu::FragmentSource(tcu::StringTemplate(fragmentShader).specialize(shaderSpec));
757 de::MovePtr<vk::YCbCrImageWithMemory> createYcbcrImage2D (ProtectedContext& context,
758 const ProtectionMode protectionMode,
759 const deUint32 width,
760 const deUint32 height,
761 const vk::VkFormat format,
762 const vk::VkImageCreateFlags createFlags,
763 const vk::VkImageUsageFlags usageFlags)
765 const vk::DeviceInterface& vk = context.getDeviceInterface();
766 const vk::VkDevice& device = context.getDevice();
767 vk::Allocator& allocator = context.getDefaultAllocator();
768 const deUint32 queueIdx = context.getQueueFamilyIndex();
769 #ifndef NOT_PROTECTED
770 const deUint32 flags = (protectionMode == PROTECTION_ENABLED) ? vk::VK_IMAGE_CREATE_PROTECTED_BIT : 0x0;
771 const vk::MemoryRequirement memReq = (protectionMode == PROTECTION_ENABLED) ? vk::MemoryRequirement::Protected : vk::MemoryRequirement::Any;
773 const deUint32 flags = 0x0;
774 const vk::MemoryRequirement memReq = vk::MemoryRequirement::Any;
777 const vk::VkImageCreateInfo params =
779 vk::VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType stype
780 DE_NULL, // const void* pNext
781 (vk::VkImageCreateFlags)(flags | createFlags), // VkImageCreateFlags flags
782 vk::VK_IMAGE_TYPE_2D, // VkImageType imageType
783 format, // VkFormat format
784 { width, height, 1 }, // VkExtent3D extent
785 1u, // deUint32 mipLevels
786 1u, // deUint32 arrayLayers
787 vk::VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples
788 vk::VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling
789 usageFlags, // VkImageUsageFlags usage
790 vk::VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode
791 1u, // deUint32 queueFamilyIndexCount
792 &queueIdx, // const deUint32* pQueueFamilyIndices
793 vk::VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout
796 return de::MovePtr<vk::YCbCrImageWithMemory>(new vk::YCbCrImageWithMemory(vk, device, allocator, params, memReq));
800 void renderYCbCrToColor (ProtectedContext& ctx,
801 const tcu::UVec2 size,
802 const vk::VkSampler ycbcrSampler,
803 const vk::VkImageView ycbcrImageView,
804 const vk::VkImage colorImage,
805 const vk::VkImageView colorImageView,
806 const std::vector<YCbCrValidationData>& referenceData,
807 const std::vector<tcu::Vec2>& posCoords)
809 const vk::DeviceInterface& vk = ctx.getDeviceInterface();
810 const vk::VkDevice device = ctx.getDevice();
811 const vk::VkQueue queue = ctx.getQueue();
812 const deUint32 queueFamilyIndex = ctx.getQueueFamilyIndex();
814 const vk::Unique<vk::VkRenderPass> renderPass (createRenderPass(ctx, s_colorFormat));
815 const vk::Unique<vk::VkFramebuffer> framebuffer (createFramebuffer(ctx, size.x(), size.y(), *renderPass, colorImageView));
816 const vk::Unique<vk::VkShaderModule> vertexShader (createShaderModule(vk, device, ctx.getBinaryCollection().get("vert"), 0));
817 const vk::Unique<vk::VkShaderModule> fragmentShader (createShaderModule(vk, device, ctx.getBinaryCollection().get("frag"), 0));
818 const vk::Unique<vk::VkDescriptorSetLayout> descriptorSetLayout (vk::DescriptorSetLayoutBuilder()
819 .addSingleSamplerBinding(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
820 vk::VK_SHADER_STAGE_ALL,
822 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_ALL)
824 const vk::Unique<vk::VkDescriptorPool> descriptorPool (vk::DescriptorPoolBuilder()
825 .addType(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1u)
826 .addType(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1u)
827 .build(vk, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
828 const vk::Unique<vk::VkDescriptorSet> descriptorSet (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
829 const vk::Unique<vk::VkPipelineLayout> pipelineLayout (makePipelineLayout(vk, device, *descriptorSetLayout));
832 const deUint32 refUniformSize = (deUint32)(sizeof(YCbCrValidationData) * referenceData.size());
833 const de::UniquePtr<vk::BufferWithMemory> refUniform (makeBuffer(ctx,
837 vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
838 vk::MemoryRequirement::HostVisible));
840 // Set the reference uniform data
842 deMemcpy(refUniform->getAllocation().getHostPtr(), &referenceData[0], refUniformSize);
843 vk::flushMappedMemoryRange(vk, device, refUniform->getAllocation().getMemory(), refUniform->getAllocation().getOffset(), refUniformSize);
846 // Update descriptor set
848 vk::VkDescriptorImageInfo ycbcrSampled (makeDescriptorImageInfo(ycbcrSampler, ycbcrImageView, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL));
849 vk::VkDescriptorBufferInfo descRefUniform = makeDescriptorBufferInfo(**refUniform, 0, refUniformSize);
850 vk::DescriptorSetUpdateBuilder()
851 .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &ycbcrSampled)
852 .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &descRefUniform)
856 VertexBindings vertexBindings;
857 VertexAttribs vertexAttribs;
858 de::MovePtr<vk::BufferWithMemory> vertexBuffer;
860 const deUint32 bufferSize = (deUint32)(sizeof(tcu::Vec2) * posCoords.size());
862 const vk::VkVertexInputBindingDescription inputBinding =
864 0u, // deUint32 binding;
865 sizeof(tcu::Vec2), // deUint32 strideInBytes;
866 vk::VK_VERTEX_INPUT_RATE_VERTEX // VkVertexInputStepRate inputRate;
868 const vk::VkVertexInputAttributeDescription inputAttribute =
870 0u, // deUint32 location;
871 0u, // deUint32 binding;
872 vk::VK_FORMAT_R32G32_SFLOAT, // VkFormat format;
873 0u // deUint32 offsetInBytes;
876 vertexBindings.push_back(inputBinding);
877 vertexAttribs.push_back(inputAttribute);
880 vertexBuffer = makeBuffer(ctx,
884 vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
885 vk::MemoryRequirement::HostVisible);
887 deMemcpy(vertexBuffer->getAllocation().getHostPtr(), &posCoords[0], bufferSize);
888 vk::flushMappedMemoryRange(vk, device, vertexBuffer->getAllocation().getMemory(), vertexBuffer->getAllocation().getOffset(), bufferSize);
891 const vk::Unique<vk::VkPipeline> pipeline (makeGraphicsPipeline(vk,
900 vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST));
901 const vk::Unique<vk::VkCommandPool> cmdPool (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
902 const vk::Unique<vk::VkCommandBuffer> cmdBuffer (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
904 beginCommandBuffer(vk, *cmdBuffer);
906 const vk::VkImageMemoryBarrier attachmentStartBarrier =
908 vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
911 vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
912 vk::VK_IMAGE_LAYOUT_UNDEFINED,
913 vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
917 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
920 vk.cmdPipelineBarrier(*cmdBuffer,
921 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
922 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
923 (vk::VkDependencyFlags)0u,
924 0u, (const vk::VkMemoryBarrier*)DE_NULL,
925 0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
926 1u, &attachmentStartBarrier);
929 const vk::VkClearValue clearValue = vk::makeClearValueColorF32(0.0f, 0.0f, 0.5f, 1.0f);
930 const vk::VkRenderPassBeginInfo passBeginInfo =
932 vk::VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, // sType
934 *renderPass, // renderPass
935 *framebuffer, // framebuffer
936 { { 0, 0 }, { size.x(), size.y() } }, // renderArea
937 1u, // clearValueCount
938 &clearValue, // pClearValues
940 vk.cmdBeginRenderPass(*cmdBuffer, &passBeginInfo, vk::VK_SUBPASS_CONTENTS_INLINE);
942 vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
943 vk.cmdBindDescriptorSets(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
946 const vk::VkDeviceSize vertexBufferOffset = 0;
947 vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &**vertexBuffer, &vertexBufferOffset);
950 vk.cmdDraw(*cmdBuffer, /*vertexCount*/ (deUint32)posCoords.size(), 1u, 0u, 0u);
952 vk.cmdEndRenderPass(*cmdBuffer);
954 // color attachment render end barrier
956 const vk::VkImageMemoryBarrier attachmentEndBarrier =
958 vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
960 vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
961 vk::VK_ACCESS_SHADER_READ_BIT,
962 vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
963 vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
967 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
970 vk.cmdPipelineBarrier(*cmdBuffer,
971 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
972 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
973 (vk::VkDependencyFlags)0u,
974 0u, (const vk::VkMemoryBarrier*)DE_NULL,
975 0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
976 1u, &attachmentEndBarrier);
979 VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
981 // Submit command buffer
983 const vk::Unique<vk::VkFence> fence (vk::createFence(vk, device));
984 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, ~0ull));
988 void generateYCbCrImage (ProtectedContext& ctx,
989 const TestConfig& config,
990 const tcu::UVec2 size,
991 const std::vector<tcu::Vec2>& texCoords,
992 ycbcr::MultiPlaneImageData& ycbcrSrc,
993 std::vector<tcu::Vec4>& ycbcrMinBounds,
994 std::vector<tcu::Vec4>& ycbcrMaxBounds)
996 tcu::TestLog& log (ctx.getTestContext().getLog());
997 const tcu::FloatFormat filteringPrecision (ycbcr::getYCbCrFilteringPrecision(config.format));
998 const tcu::FloatFormat conversionPrecision (ycbcr::getYCbCrConversionPrecision(config.format));
999 const tcu::UVec4 bitDepth (ycbcr::getYCbCrBitDepth(config.format));
1000 bool explicitReconstruction = config.explicitReconstruction;
1001 const deUint32 subTexelPrecisionBits (vk::getPhysicalDeviceProperties(ctx.getInstanceDriver(),
1002 ctx.getPhysicalDevice()).limits.subTexelPrecisionBits);
1005 const vk::PlanarFormatDescription planeInfo (vk::getPlanarFormatDescription(config.format));
1007 deUint32 nullAccessData (0u);
1008 ycbcr::ChannelAccess nullAccess (tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT, 1u, tcu::IVec3(size.x(), size.y(), 1), tcu::IVec3(0, 0, 0), &nullAccessData, 0u);
1009 deUint32 nullAccessAlphaData (~0u);
1010 ycbcr::ChannelAccess nullAccessAlpha (tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT, 1u, tcu::IVec3(size.x(), size.y(), 1), tcu::IVec3(0, 0, 0), &nullAccessAlphaData, 0u);
1011 ycbcr::ChannelAccess rChannelAccess (planeInfo.hasChannelNdx(0) ? getChannelAccess(ycbcrSrc, planeInfo, size, 0) : nullAccess);
1012 ycbcr::ChannelAccess gChannelAccess (planeInfo.hasChannelNdx(1) ? getChannelAccess(ycbcrSrc, planeInfo, size, 1) : nullAccess);
1013 ycbcr::ChannelAccess bChannelAccess (planeInfo.hasChannelNdx(2) ? getChannelAccess(ycbcrSrc, planeInfo, size, 2) : nullAccess);
1014 ycbcr::ChannelAccess aChannelAccess (planeInfo.hasChannelNdx(3) ? getChannelAccess(ycbcrSrc, planeInfo, size, 3) : nullAccessAlpha);
1015 const bool implicitNearestCosited ((config.chromaFilter == vk::VK_FILTER_NEAREST && !explicitReconstruction) &&
1016 (config.xChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN_KHR || config.yChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN_KHR));
1018 for (deUint32 planeNdx = 0; planeNdx < planeInfo.numPlanes; planeNdx++)
1019 deMemset(ycbcrSrc.getPlanePtr(planeNdx), 0u, ycbcrSrc.getPlaneSize(planeNdx));
1021 // \todo Limit values to only values that produce defined values using selected colorRange and colorModel? The verification code handles those cases already correctly.
1022 if (planeInfo.hasChannelNdx(0))
1024 for (int y = 0; y < rChannelAccess.getSize().y(); y++)
1025 for (int x = 0; x < rChannelAccess.getSize().x(); x++)
1026 rChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)x / (float)rChannelAccess.getSize().x());
1029 if (planeInfo.hasChannelNdx(1))
1031 for (int y = 0; y < gChannelAccess.getSize().y(); y++)
1032 for (int x = 0; x < gChannelAccess.getSize().x(); x++)
1033 gChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)y / (float)gChannelAccess.getSize().y());
1036 if (planeInfo.hasChannelNdx(2))
1038 for (int y = 0; y < bChannelAccess.getSize().y(); y++)
1039 for (int x = 0; x < bChannelAccess.getSize().x(); x++)
1040 bChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)(x + y) / (float)(bChannelAccess.getSize().x() + bChannelAccess.getSize().y()));
1043 if (planeInfo.hasChannelNdx(3))
1045 for (int y = 0; y < aChannelAccess.getSize().y(); y++)
1046 for (int x = 0; x < aChannelAccess.getSize().x(); x++)
1047 aChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)(x * y) / (float)(aChannelAccess.getSize().x() * aChannelAccess.getSize().y()));
1050 std::vector<tcu::Vec4> uvBounds;
1051 std::vector<tcu::IVec4> ijBounds;
1052 ycbcr::calculateBounds(rChannelAccess, gChannelAccess, bChannelAccess, aChannelAccess, bitDepth, texCoords, filteringPrecision, conversionPrecision, subTexelPrecisionBits, config.textureFilter, config.colorModel, config.colorRange, config.chromaFilter, config.xChromaOffset, config.yChromaOffset, config.componentMapping, explicitReconstruction, config.addressModeU, config.addressModeV, ycbcrMinBounds, ycbcrMaxBounds, uvBounds, ijBounds);
1054 // Handle case: If implicit reconstruction and chromaFilter == NEAREST, an implementation may behave as if both chroma offsets are MIDPOINT.
1055 if (implicitNearestCosited)
1057 std::vector<tcu::Vec4> relaxedYcbcrMinBounds;
1058 std::vector<tcu::Vec4> relaxedYcbcrMaxBounds;
1060 ycbcr::calculateBounds(rChannelAccess, gChannelAccess, bChannelAccess, aChannelAccess, bitDepth, texCoords, filteringPrecision, conversionPrecision, subTexelPrecisionBits, config.textureFilter, config.colorModel, config.colorRange, config.chromaFilter, vk::VK_CHROMA_LOCATION_MIDPOINT_KHR, vk::VK_CHROMA_LOCATION_MIDPOINT_KHR, config.componentMapping, explicitReconstruction, config.addressModeU, config.addressModeV, relaxedYcbcrMinBounds, relaxedYcbcrMaxBounds, uvBounds, ijBounds);
1062 DE_ASSERT(relaxedYcbcrMinBounds.size() == ycbcrMinBounds.size());
1063 DE_ASSERT(relaxedYcbcrMaxBounds.size() == ycbcrMaxBounds.size());
1065 for (size_t i = 0; i < ycbcrMinBounds.size(); i++)
1067 ycbcrMinBounds[i] = tcu::Vec4(de::min<float>(ycbcrMinBounds[i].x(), relaxedYcbcrMinBounds[i].x()),
1068 de::min<float>(ycbcrMinBounds[i].y(), relaxedYcbcrMinBounds[i].y()),
1069 de::min<float>(ycbcrMinBounds[i].z(), relaxedYcbcrMinBounds[i].z()),
1070 de::min<float>(ycbcrMinBounds[i].w(), relaxedYcbcrMinBounds[i].w()));
1072 ycbcrMaxBounds[i] = tcu::Vec4(de::max<float>(ycbcrMaxBounds[i].x(), relaxedYcbcrMaxBounds[i].x()),
1073 de::max<float>(ycbcrMaxBounds[i].y(), relaxedYcbcrMaxBounds[i].y()),
1074 de::max<float>(ycbcrMaxBounds[i].z(), relaxedYcbcrMaxBounds[i].z()),
1075 de::max<float>(ycbcrMaxBounds[i].w(), relaxedYcbcrMaxBounds[i].w()));
1079 if (vk::isYCbCrFormat(config.format))
1081 tcu::TextureLevel rImage (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), rChannelAccess.getSize().x(), rChannelAccess.getSize().y());
1082 tcu::TextureLevel gImage (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), gChannelAccess.getSize().x(), gChannelAccess.getSize().y());
1083 tcu::TextureLevel bImage (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), bChannelAccess.getSize().x(), bChannelAccess.getSize().y());
1084 tcu::TextureLevel aImage (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), aChannelAccess.getSize().x(), aChannelAccess.getSize().y());
1086 for (int y = 0; y < (int)rChannelAccess.getSize().y(); y++)
1087 for (int x = 0; x < (int)rChannelAccess.getSize().x(); x++)
1088 rImage.getAccess().setPixel(tcu::Vec4(rChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1090 for (int y = 0; y < (int)gChannelAccess.getSize().y(); y++)
1091 for (int x = 0; x < (int)gChannelAccess.getSize().x(); x++)
1092 gImage.getAccess().setPixel(tcu::Vec4(gChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1094 for (int y = 0; y < (int)bChannelAccess.getSize().y(); y++)
1095 for (int x = 0; x < (int)bChannelAccess.getSize().x(); x++)
1096 bImage.getAccess().setPixel(tcu::Vec4(bChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1098 for (int y = 0; y < (int)aChannelAccess.getSize().y(); y++)
1099 for (int x = 0; x < (int)aChannelAccess.getSize().x(); x++)
1100 aImage.getAccess().setPixel(tcu::Vec4(aChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1103 const tcu::Vec4 scale (1.0f);
1104 const tcu::Vec4 bias (0.0f);
1106 log << tcu::TestLog::Image("SourceImageR", "SourceImageR", rImage.getAccess(), scale, bias);
1107 log << tcu::TestLog::Image("SourceImageG", "SourceImageG", gImage.getAccess(), scale, bias);
1108 log << tcu::TestLog::Image("SourceImageB", "SourceImageB", bImage.getAccess(), scale, bias);
1109 log << tcu::TestLog::Image("SourceImageA", "SourceImageA", aImage.getAccess(), scale, bias);
1114 tcu::TextureLevel ycbcrSrcImage (vk::mapVkFormat(config.format), size.x(), size.y());
1116 for (int y = 0; y < (int)size.y(); y++)
1117 for (int x = 0; x < (int)size.x(); x++)
1119 const tcu::IVec3 pos (x, y, 0);
1120 ycbcrSrcImage.getAccess().setPixel(tcu::Vec4(rChannelAccess.getChannel(pos),
1121 gChannelAccess.getChannel(pos),
1122 bChannelAccess.getChannel(pos),
1123 aChannelAccess.getChannel(pos)),
1127 log << tcu::TestLog::Image("SourceImage", "SourceImage", ycbcrSrcImage.getAccess());
1131 tcu::TestStatus conversionTest (Context& context, TestConfig config)
1133 std::vector<std::string> requiredDevExt;
1134 requiredDevExt.push_back("VK_KHR_sampler_ycbcr_conversion");
1135 requiredDevExt.push_back("VK_KHR_get_memory_requirements2");
1136 requiredDevExt.push_back("VK_KHR_bind_memory2");
1137 requiredDevExt.push_back("VK_KHR_maintenance1");
1139 const tcu::UVec2 size (ycbcr::isXChromaSubsampled(config.format) ? 12 : 7,
1140 ycbcr::isYChromaSubsampled(config.format) ? 8 : 13);
1142 ProtectedContext ctx (context, std::vector<std::string>(), requiredDevExt);
1143 const vk::DeviceInterface& vk = ctx.getDeviceInterface();
1144 const vk::VkDevice device = ctx.getDevice();
1145 const deUint32 queueFamilyIndex = ctx.getQueueFamilyIndex();
1147 tcu::TestLog& log (context.getTestContext().getLog());
1149 validateFormatSupport(ctx, config);
1150 logTestCaseInfo(log, config);
1152 const vk::VkImageCreateFlagBits ycbcrImageFlags = config.disjoint
1153 ? vk::VK_IMAGE_CREATE_DISJOINT_BIT
1154 : (vk::VkImageCreateFlagBits)0u;
1155 const de::MovePtr<vk::YCbCrImageWithMemory> ycbcrImage (createYcbcrImage2D(ctx, PROTECTION_ENABLED,
1159 vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT
1160 | vk::VK_IMAGE_USAGE_SAMPLED_BIT));
1161 const vk::Unique<vk::VkSamplerYcbcrConversion> conversion (createConversion(vk,
1166 config.xChromaOffset,
1167 config.yChromaOffset,
1168 config.chromaFilter,
1169 config.componentMapping,
1170 config.explicitReconstruction));
1171 const vk::Unique<vk::VkSampler> ycbcrSampler (createSampler(vk,
1173 config.textureFilter,
1174 config.addressModeU,
1175 config.addressModeV,
1177 const vk::Unique<vk::VkImageView> ycbcrImageView (createImageView(vk, device, **ycbcrImage, config.format, *conversion));
1181 std::vector<tcu::Vec2> texCoords;
1182 std::vector<tcu::Vec2> posCoords;
1183 genTexCoords(texCoords, size);
1184 posCoords = computeVertexPositions((deUint32)texCoords.size(), size.cast<int>());
1186 // Input validation data
1187 std::vector<tcu::Vec4> ycbcrMinBounds;
1188 std::vector<tcu::Vec4> ycbcrMaxBounds;
1190 // Generate input ycbcr image and conversion reference
1192 ycbcr::MultiPlaneImageData ycbcrSrc (config.format, size);
1194 generateYCbCrImage(ctx, config, size, texCoords, ycbcrSrc, ycbcrMinBounds, ycbcrMaxBounds);
1195 logBoundImages(log, size, ycbcrMinBounds, ycbcrMaxBounds);
1196 uploadYCbCrImage(ctx,
1199 vk::VK_ACCESS_SHADER_READ_BIT,
1200 vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
1203 // Build up the reference data structure
1204 DE_ASSERT(posCoords.size() == ycbcrMinBounds.size());
1205 DE_ASSERT(posCoords.size() == ycbcrMaxBounds.size());
1206 DE_ASSERT(texCoords.size() >= CHECK_SIZE);
1207 std::vector<YCbCrValidationData> referenceData;
1208 std::vector<YCbCrValidationData> colorReferenceData;
1210 for (deUint32 ndx = 0; ndx < texCoords.size(); ++ndx)
1212 YCbCrValidationData data;
1213 data.coord = texCoords[ndx].toWidth<4>();
1214 data.minBound = ycbcrMinBounds[ndx];
1215 data.maxBound = ycbcrMaxBounds[ndx];
1217 referenceData.push_back(data);
1219 YCbCrValidationData colorData;
1220 colorData.coord = posCoords[ndx].toWidth<4>();
1221 colorData.minBound = tcu::Vec4(0.0f, 0.9f, 0.0f, 1.0f);
1222 colorData.maxBound = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f);
1224 colorReferenceData.push_back(colorData);
1227 if (config.shaderType == glu::SHADERTYPE_VERTEX
1228 || config.shaderType == glu::SHADERTYPE_FRAGMENT)
1230 const de::UniquePtr<vk::ImageWithMemory> colorImage (createImage2D(ctx,
1236 vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
1237 | vk::VK_IMAGE_USAGE_SAMPLED_BIT));
1238 const vk::Unique<vk::VkImageView> colorImageView (createImageView(ctx, **colorImage, s_colorFormat));
1239 const vk::Unique<vk::VkSampler> colorSampler (makeSampler(vk, device));
1241 renderYCbCrToColor(ctx, size, *ycbcrSampler, *ycbcrImageView, **colorImage, *colorImageView, referenceData, posCoords);
1243 if (!validateImage(ctx, colorReferenceData, *colorSampler, *colorImageView))
1244 return tcu::TestStatus::fail("YCbCr image conversion via fragment shader failed");
1246 else if (config.shaderType == glu::SHADERTYPE_COMPUTE)
1248 if (!validateImage(ctx, referenceData, *ycbcrSampler, *ycbcrImageView))
1249 return tcu::TestStatus::fail("YCbCr image conversion via compute shader failed");
1253 TCU_THROW(NotSupportedError, "Unsupported shader test type");
1256 return tcu::TestStatus::pass("YCbCr image conversion was OK");
1262 tcu::TestCaseGroup* createYCbCrConversionTests (tcu::TestContext& testCtx)
1264 de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "ycbcr", "YCbCr conversion tests"));
1268 const glu::ShaderType type;
1271 { "fragment", glu::SHADERTYPE_FRAGMENT },
1272 { "compute", glu::SHADERTYPE_COMPUTE }
1275 struct RangeNamePair
1278 vk::VkSamplerYcbcrRange value;
1280 struct ChromaLocationNamePair
1283 vk::VkChromaLocation value;
1286 const vk::VkComponentMapping identitySwizzle =
1288 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1289 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1290 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1291 vk::VK_COMPONENT_SWIZZLE_IDENTITY
1294 const RangeNamePair colorRanges[] =
1296 { "itu_full", vk::VK_SAMPLER_YCBCR_RANGE_ITU_FULL },
1297 { "itu_narrow", vk::VK_SAMPLER_YCBCR_RANGE_ITU_NARROW }
1300 const ChromaLocationNamePair chromaLocations[] =
1302 { "cosited", vk::VK_CHROMA_LOCATION_COSITED_EVEN },
1303 { "midpoint", vk::VK_CHROMA_LOCATION_MIDPOINT }
1308 const char* const name;
1309 const vk::VkSamplerYcbcrModelConversion value;
1312 { "rgb_identity", vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY },
1313 { "ycbcr_identity", vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_IDENTITY },
1314 { "ycbcr_709", vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709 },
1315 { "ycbcr_601", vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601 },
1316 { "ycbcr_2020", vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020 }
1322 vk::VkImageTiling value;
1325 { "tiling_linear", vk::VK_IMAGE_TILING_LINEAR },
1326 { "tiling_optimal", vk::VK_IMAGE_TILING_OPTIMAL }
1329 const deUint32 tilingNdx = 1;
1330 const vk::VkImageTiling tiling = imageTilings[tilingNdx].value;
1331 const char* tilingName = imageTilings[tilingNdx].name;
1333 const vk::VkFormat testFormats[] =
1335 // noChromaSubsampledFormats
1336 vk::VK_FORMAT_R4G4B4A4_UNORM_PACK16,
1337 vk::VK_FORMAT_B4G4R4A4_UNORM_PACK16,
1338 vk::VK_FORMAT_R5G6B5_UNORM_PACK16,
1339 vk::VK_FORMAT_B5G6R5_UNORM_PACK16,
1340 vk::VK_FORMAT_R5G5B5A1_UNORM_PACK16,
1341 vk::VK_FORMAT_B5G5R5A1_UNORM_PACK16,
1342 vk::VK_FORMAT_A1R5G5B5_UNORM_PACK16,
1343 vk::VK_FORMAT_R8G8B8_UNORM,
1344 vk::VK_FORMAT_B8G8R8_UNORM,
1345 vk::VK_FORMAT_R8G8B8A8_UNORM,
1346 vk::VK_FORMAT_B8G8R8A8_UNORM,
1347 vk::VK_FORMAT_A8B8G8R8_UNORM_PACK32,
1348 vk::VK_FORMAT_A2R10G10B10_UNORM_PACK32,
1349 vk::VK_FORMAT_A2B10G10R10_UNORM_PACK32,
1350 vk::VK_FORMAT_R16G16B16_UNORM,
1351 vk::VK_FORMAT_R16G16B16A16_UNORM,
1352 vk::VK_FORMAT_R10X6_UNORM_PACK16,
1353 vk::VK_FORMAT_R10X6G10X6_UNORM_2PACK16,
1354 vk::VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16,
1355 vk::VK_FORMAT_R12X4_UNORM_PACK16,
1356 vk::VK_FORMAT_R12X4G12X4_UNORM_2PACK16,
1357 vk::VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16,
1358 vk::VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM,
1359 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16,
1360 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16,
1361 vk::VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM,
1363 // xChromaSubsampledFormats
1364 vk::VK_FORMAT_G8B8G8R8_422_UNORM,
1365 vk::VK_FORMAT_B8G8R8G8_422_UNORM,
1366 vk::VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM,
1367 vk::VK_FORMAT_G8_B8R8_2PLANE_422_UNORM,
1369 vk::VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16,
1370 vk::VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16,
1371 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16,
1372 vk::VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16,
1373 vk::VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16,
1374 vk::VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16,
1375 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16,
1376 vk::VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16,
1377 vk::VK_FORMAT_G16B16G16R16_422_UNORM,
1378 vk::VK_FORMAT_B16G16R16G16_422_UNORM,
1379 vk::VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM,
1380 vk::VK_FORMAT_G16_B16R16_2PLANE_422_UNORM,
1382 // xyChromaSubsampledFormats
1383 vk::VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM,
1384 vk::VK_FORMAT_G8_B8R8_2PLANE_420_UNORM,
1385 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16,
1386 vk::VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16,
1387 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16,
1388 vk::VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16,
1389 vk::VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM,
1390 vk::VK_FORMAT_G16_B16R16_2PLANE_420_UNORM,
1393 for (size_t formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(testFormats); formatNdx++)
1395 const vk::VkFormat format (testFormats[formatNdx]);
1396 const std::string formatName (de::toLower(std::string(getFormatName(format)).substr(10)));
1397 de::MovePtr<tcu::TestCaseGroup> formatGroup (new tcu::TestCaseGroup(testCtx, formatName.c_str(), ("Tests for color conversion using format " + formatName).c_str()));
1399 for (size_t shaderNdx = 0; shaderNdx < DE_LENGTH_OF_ARRAY(shaderTypes); shaderNdx++)
1401 const char* shaderTypeName = shaderTypes[shaderNdx].name;
1402 de::MovePtr<tcu::TestCaseGroup> shaderGroup (new tcu::TestCaseGroup(testCtx, shaderTypeName, "YCbCr conversion tests"));
1404 for (size_t modelNdx = 0; modelNdx < DE_LENGTH_OF_ARRAY(colorModels); modelNdx++)
1406 const char* const colorModelName (colorModels[modelNdx].name);
1407 const vk::VkSamplerYcbcrModelConversion colorModel (colorModels[modelNdx].value);
1409 if (colorModel != vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY && ycbcr::getYCbCrFormatChannelCount(format) < 3)
1412 de::MovePtr<tcu::TestCaseGroup> colorModelGroup (new tcu::TestCaseGroup(testCtx, colorModelName, "YCbCr conversion tests"));
1414 for (size_t rangeNdx = 0; rangeNdx < DE_LENGTH_OF_ARRAY(colorRanges); rangeNdx++)
1416 const char* const colorRangeName (colorRanges[rangeNdx].name);
1417 const vk::VkSamplerYcbcrRange colorRange (colorRanges[rangeNdx].value);
1419 // Narrow range doesn't really work with formats that have less than 8 bits
1420 if (colorRange == vk::VK_SAMPLER_YCBCR_RANGE_ITU_NARROW)
1422 const tcu::UVec4 bitDepth (ycbcr::getYCbCrBitDepth(format));
1423 if (bitDepth[0] < 8 || bitDepth[1] < 8 || bitDepth[2] < 8)
1427 de::MovePtr<tcu::TestCaseGroup> colorRangeGroup (new tcu::TestCaseGroup(testCtx, colorRangeName, ("Tests for color range " + std::string(colorRangeName)).c_str()));
1429 for (size_t chromaOffsetNdx = 0; chromaOffsetNdx < DE_LENGTH_OF_ARRAY(chromaLocations); chromaOffsetNdx++)
1431 const char* const chromaOffsetName (chromaLocations[chromaOffsetNdx].name);
1432 const vk::VkChromaLocation chromaOffset (chromaLocations[chromaOffsetNdx].value);
1435 for (deUint32 disjointNdx = 0; disjointNdx < 2; ++disjointNdx)
1437 bool disjoint = (disjointNdx == 1);
1438 const TestConfig config (shaderTypes[shaderNdx].type,
1441 vk::VK_FILTER_NEAREST,
1442 vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
1443 vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
1444 vk::VK_FILTER_NEAREST,
1453 addFunctionCaseWithPrograms(colorRangeGroup.get(),
1454 std::string(tilingName) + "_" + chromaOffsetName + (disjoint ? "_disjoint" : ""),
1462 colorModelGroup->addChild(colorRangeGroup.release());
1465 shaderGroup->addChild(colorModelGroup.release());
1468 formatGroup->addChild(shaderGroup.release());
1471 testGroup->addChild(formatGroup.release());
1474 return testGroup.release();