| /*------------------------------------------------------------------------- |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2016 The Khronos Group Inc. |
| * Copyright (c) 2016 Samsung Electronics Co., Ltd. |
| * Copyright (c) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Compressed texture tests. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktTextureCompressedFormatTests.hpp" |
| |
| #include "deString.h" |
| #include "deStringUtil.hpp" |
| #include "tcuCompressedTexture.hpp" |
| #include "tcuImageCompare.hpp" |
| #include "tcuTexture.hpp" |
| #include "tcuTextureUtil.hpp" |
| #include "tcuVectorUtil.hpp" |
| #include "tcuAstcUtil.hpp" |
| #include "vkImageUtil.hpp" |
| #include "vktTestGroupUtil.hpp" |
| #include "vktTextureTestUtil.hpp" |
| #include <string> |
| #include <vector> |
| |
| namespace vkt |
| { |
| namespace texture |
| { |
| namespace |
| { |
| |
| using namespace vk; |
| using namespace glu::TextureTestUtil; |
| using namespace texture::util; |
| |
| using std::string; |
| using std::vector; |
| using tcu::Sampler; |
| using tcu::TestLog; |
| |
| // Compressed formats |
| static const struct { |
| const VkFormat format; |
| } formats[] = |
| { |
| { VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK }, |
| { VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK }, |
| { VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK }, |
| { VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK }, |
| { VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK }, |
| { VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK }, |
| |
| { VK_FORMAT_EAC_R11_UNORM_BLOCK }, |
| { VK_FORMAT_EAC_R11_SNORM_BLOCK }, |
| { VK_FORMAT_EAC_R11G11_UNORM_BLOCK }, |
| { VK_FORMAT_EAC_R11G11_SNORM_BLOCK }, |
| |
| { VK_FORMAT_ASTC_4x4_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_4x4_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_5x4_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_5x4_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_5x5_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_5x5_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_6x5_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_6x5_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_6x6_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_6x6_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_8x5_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_8x5_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_8x6_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_8x6_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_8x8_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_8x8_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_10x5_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_10x5_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_10x6_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_10x6_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_10x8_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_10x8_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_10x10_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_10x10_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_12x10_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_12x10_SRGB_BLOCK }, |
| { VK_FORMAT_ASTC_12x12_UNORM_BLOCK }, |
| { VK_FORMAT_ASTC_12x12_SRGB_BLOCK }, |
| |
| { VK_FORMAT_BC1_RGB_UNORM_BLOCK }, |
| { VK_FORMAT_BC1_RGB_SRGB_BLOCK }, |
| { VK_FORMAT_BC1_RGBA_UNORM_BLOCK }, |
| { VK_FORMAT_BC1_RGBA_SRGB_BLOCK }, |
| { VK_FORMAT_BC2_UNORM_BLOCK }, |
| { VK_FORMAT_BC2_SRGB_BLOCK }, |
| { VK_FORMAT_BC3_UNORM_BLOCK }, |
| { VK_FORMAT_BC3_SRGB_BLOCK }, |
| { VK_FORMAT_BC4_UNORM_BLOCK }, |
| { VK_FORMAT_BC4_SNORM_BLOCK }, |
| { VK_FORMAT_BC5_UNORM_BLOCK }, |
| { VK_FORMAT_BC5_SNORM_BLOCK }, |
| { VK_FORMAT_BC6H_UFLOAT_BLOCK }, |
| { VK_FORMAT_BC6H_SFLOAT_BLOCK }, |
| { VK_FORMAT_BC7_UNORM_BLOCK }, |
| { VK_FORMAT_BC7_SRGB_BLOCK } |
| }; |
| |
| static const struct { |
| const int width; |
| const int height; |
| const int depth; // 2D test ignore depth value |
| const bool mipmaps; |
| const char* name; |
| } sizes[] = |
| { |
| { 128, 64, 8, false, "pot" }, |
| { 51, 65, 17, false, "npot" }, |
| { 51, 65, 17, true, "npot_mip1" }, |
| }; |
| |
| static const struct { |
| const char* name; |
| const TextureBinding::ImageBackingMode backingMode; |
| } backingModes[] = |
| { |
| { "", TextureBinding::IMAGE_BACKING_MODE_REGULAR }, |
| #ifndef CTS_USES_VULKANSC |
| { "_sparse", TextureBinding::IMAGE_BACKING_MODE_SPARSE } |
| #endif // CTS_USES_VULKANSC |
| }; |
| |
| struct Compressed3DTestParameters : public Texture3DTestCaseParameters |
| { |
| Compressed3DTestParameters (void); |
| TextureBinding::ImageBackingMode backingMode; |
| }; |
| |
| Compressed3DTestParameters::Compressed3DTestParameters (void) |
| : backingMode(TextureBinding::IMAGE_BACKING_MODE_REGULAR) |
| { |
| } |
| |
| struct Compressed2DTestParameters : public Texture2DTestCaseParameters |
| { |
| Compressed2DTestParameters (void); |
| TextureBinding::ImageBackingMode backingMode; |
| }; |
| |
| Compressed2DTestParameters::Compressed2DTestParameters (void) |
| : backingMode(TextureBinding::IMAGE_BACKING_MODE_REGULAR) |
| { |
| } |
| |
| class Compressed2DTestInstance : public TestInstance |
| { |
| public: |
| typedef Compressed2DTestParameters ParameterType; |
| |
| Compressed2DTestInstance (Context& context, |
| const ParameterType& testParameters); |
| tcu::TestStatus iterate (void); |
| |
| private: |
| Compressed2DTestInstance (const Compressed2DTestInstance& other); |
| Compressed2DTestInstance& operator= (const Compressed2DTestInstance& other); |
| |
| const ParameterType& m_testParameters; |
| const tcu::CompressedTexFormat m_compressedFormat; |
| TestTexture2DSp m_texture; |
| TextureRenderer m_renderer; |
| }; |
| |
| Compressed2DTestInstance::Compressed2DTestInstance (Context& context, |
| const ParameterType& testParameters) |
| : TestInstance (context) |
| , m_testParameters (testParameters) |
| , m_compressedFormat (mapVkCompressedFormat(testParameters.format)) |
| , m_texture (TestTexture2DSp(new pipeline::TestTexture2D(m_compressedFormat, testParameters.width, testParameters.height))) |
| , m_renderer (context, testParameters.sampleCount, testParameters.width, testParameters.height) |
| { |
| m_renderer.add2DTexture(m_texture, testParameters.aspectMask, testParameters.backingMode); |
| } |
| |
| static void computeScaleAndBias (const tcu::ConstPixelBufferAccess& reference, const tcu::ConstPixelBufferAccess& result, tcu::Vec4& scale, tcu::Vec4& bias) |
| { |
| tcu::Vec4 minVal; |
| tcu::Vec4 maxVal; |
| const float eps = 0.0001f; |
| |
| { |
| tcu::Vec4 refMin; |
| tcu::Vec4 refMax; |
| estimatePixelValueRange(reference, refMin, refMax); |
| |
| minVal = refMin; |
| maxVal = refMax; |
| } |
| |
| { |
| tcu::Vec4 resMin; |
| tcu::Vec4 resMax; |
| |
| estimatePixelValueRange(result, resMin, resMax); |
| |
| minVal[0] = de::min(minVal[0], resMin[0]); |
| minVal[1] = de::min(minVal[1], resMin[1]); |
| minVal[2] = de::min(minVal[2], resMin[2]); |
| minVal[3] = de::min(minVal[3], resMin[3]); |
| |
| maxVal[0] = de::max(maxVal[0], resMax[0]); |
| maxVal[1] = de::max(maxVal[1], resMax[1]); |
| maxVal[2] = de::max(maxVal[2], resMax[2]); |
| maxVal[3] = de::max(maxVal[3], resMax[3]); |
| } |
| |
| for (int c = 0; c < 4; c++) |
| { |
| if (maxVal[c] - minVal[c] < eps) |
| { |
| scale[c] = (maxVal[c] < eps) ? 1.0f : (1.0f / maxVal[c]); |
| bias[c] = (c == 3) ? (1.0f - maxVal[c]*scale[c]) : (0.0f - minVal[c]*scale[c]); |
| } |
| else |
| { |
| scale[c] = 1.0f / (maxVal[c] - minVal[c]); |
| bias[c] = 0.0f - minVal[c]*scale[c]; |
| } |
| } |
| } |
| |
| static inline tcu::UVec4 min (tcu::UVec4 a, tcu::UVec4 b) |
| { |
| return tcu::UVec4( deMin32(a[0], b[0]), |
| deMin32(a[1], b[1]), |
| deMin32(a[2], b[2]), |
| deMin32(a[3], b[3])); |
| } |
| |
| static bool compareColor (tcu::RGBA reference, tcu::RGBA result, tcu::RGBA threshold, tcu::UVec4& diff) |
| { |
| const tcu::IVec4 refPix = reference.toIVec(); |
| const tcu::IVec4 cmpPix = result.toIVec(); |
| const tcu::UVec4 thresholdVec = threshold.toIVec().cast<deUint32>(); |
| diff = abs(refPix - cmpPix).cast<deUint32>(); |
| |
| return boolAll(lessThanEqual(diff, thresholdVec)); |
| } |
| |
| template <typename TextureType> |
| static bool validateTexture (tcu::TestLog& log, const tcu::Surface& rendered, const TextureType& texture, const vector<float> &texCoord, deUint32 mipLevel, |
| const tcu::PixelFormat &pixelFormat, const tcu::RGBA& colorThreshold, float coordThreshold, const ReferenceParams sampleParams) |
| { |
| const deUint32 textureWidth = texture.getWidth() >> mipLevel; |
| const deUint32 textureHeight = texture.getHeight() >> mipLevel; |
| const deUint32 renderWidth = rendered.getWidth(); |
| const deUint32 renderHeight = rendered.getHeight(); |
| |
| tcu::TextureLevel errorMaskStorage (tcu::TextureFormat(tcu::TextureFormat::RGB, tcu::TextureFormat::UNORM_INT8), renderWidth, renderHeight, 1); |
| tcu::PixelBufferAccess errorMask = errorMaskStorage.getAccess(); |
| |
| tcu::UVec4 maxDiff (0u, 0u, 0u, 0u); |
| tcu::UVec4 smpDiff (0u, 0u, 0u, 0u); |
| tcu::UVec4 diff (0u, 0u, 0u, 0u); |
| bool isOk = true; |
| |
| // Compute reference. |
| tcu::Surface referenceFrame (textureWidth, textureHeight); |
| glu::TextureTestUtil::sampleTexture(tcu::SurfaceAccess(referenceFrame, pixelFormat), texture, &texCoord[0], sampleParams); |
| |
| for (deUint32 x = 0; x < renderWidth; ++x) |
| { |
| for (deUint32 y = 0; y < renderHeight; ++y) |
| { |
| bool matchFound = false; |
| const tcu::RGBA rendered_color = rendered.getPixel(x, y); |
| |
| const float fragX = ((float)x + 0.5f) / (float)renderWidth; |
| const float fragY = ((float)y + 0.5f) / (float)renderHeight; |
| const float samplePixX = fragX * (float)(textureWidth); |
| const float samplePixY = fragY * (float)(textureHeight); |
| |
| const deUint32 sampleXMin = (int)(samplePixX - coordThreshold); |
| const deUint32 sampleXMax = (int)(samplePixX + coordThreshold); |
| const deUint32 sampleYMin = (int)(samplePixY - coordThreshold); |
| const deUint32 sampleYMax = (int)(samplePixY + coordThreshold); |
| |
| // Compare color within given sample coordinates tolerance and return from included loops when match is found |
| for (deUint32 smpX = sampleXMin; smpX <= sampleXMax; ++smpX) |
| { |
| for (deUint32 smpY = sampleYMin; smpY <= sampleYMax; ++smpY) |
| { |
| const tcu::RGBA reference_color = referenceFrame.getPixel(smpX, smpY); |
| |
| if (compareColor(reference_color, rendered_color, colorThreshold, diff)) |
| matchFound = true; |
| |
| smpDiff = min(smpDiff, diff); |
| } |
| } |
| |
| maxDiff = tcu::max(maxDiff, smpDiff); |
| errorMask.setPixel(matchFound ? tcu::IVec4(0, 0xff, 0, 0xff) : tcu::IVec4(0xff, 0, 0, 0xff), x, y); |
| |
| // Color mismatch |
| if (!matchFound) |
| { |
| isOk = false; |
| } |
| } |
| } |
| |
| const tcu::ConstPixelBufferAccess result = rendered.getAccess(); |
| const tcu::ConstPixelBufferAccess reference = referenceFrame.getAccess(); |
| const char* imageSetName = "Result"; |
| const char* imageSetDesc = "Image comparison result"; |
| tcu::Vec4 pixelBias (0.0f, 0.0f, 0.0f, 0.0f); |
| tcu::Vec4 pixelScale (1.0f, 1.0f, 1.0f, 1.0f); |
| |
| if (!isOk) |
| { |
| // All formats except normalized unsigned fixed point ones need remapping in order to fit into unorm channels in logged images. |
| if (tcu::getTextureChannelClass(reference.getFormat().type) != tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT || |
| tcu::getTextureChannelClass(result.getFormat().type) != tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT) |
| { |
| computeScaleAndBias(reference, result, pixelScale, pixelBias); |
| log << TestLog::Message << "Result and reference images are normalized with formula p * " << pixelScale << " + " << pixelBias << TestLog::EndMessage; |
| } |
| |
| log << TestLog::Message << "Image comparison failed: max difference = " << maxDiff << ", color threshold = " << colorThreshold.toIVec().cast<deUint32>() |
| << ", coordinates threshold = " << coordThreshold << TestLog::EndMessage; |
| |
| log << TestLog::ImageSet(imageSetName, imageSetDesc) |
| << TestLog::Image("Result", "Result", result) |
| << TestLog::Image("ErrorMask", "Error mask", errorMask) |
| << TestLog::EndImageSet; |
| } |
| else |
| { |
| if (result.getFormat() != tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8)) |
| computePixelScaleBias(result, pixelScale, pixelBias); |
| |
| log << TestLog::ImageSet(imageSetName, imageSetDesc) |
| << TestLog::Image("Result", "Result", result, pixelScale, pixelBias) |
| << TestLog::EndImageSet; |
| } |
| |
| |
| return true; |
| } |
| |
| tcu::TestStatus Compressed2DTestInstance::iterate (void) |
| { |
| tcu::TestLog& log = m_context.getTestContext().getLog(); |
| const pipeline::TestTexture2D& texture = m_renderer.get2DTexture(0); |
| const tcu::TextureFormat textureFormat = texture.getTextureFormat(); |
| const tcu::TextureFormatInfo formatInfo = tcu::getTextureFormatInfo(textureFormat); |
| const deUint32 mipLevel = m_testParameters.mipmaps ? 1 : 0; |
| |
| ReferenceParams sampleParams (TEXTURETYPE_2D); |
| tcu::Surface rendered (m_renderer.getRenderWidth(), m_renderer.getRenderHeight()); |
| vector<float> texCoord; |
| |
| // Setup params for reference. |
| sampleParams.sampler = util::createSampler(m_testParameters.wrapS, m_testParameters.wrapT, m_testParameters.minFilter, m_testParameters.magFilter); |
| sampleParams.samplerType = SAMPLERTYPE_FLOAT; |
| sampleParams.lodMode = LODMODE_EXACT; |
| |
| if (m_testParameters.mipmaps) { |
| sampleParams.minLod = (float)mipLevel; |
| sampleParams.maxLod = (float)mipLevel; |
| } |
| |
| if (isAstcFormat(m_compressedFormat) |
| || m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC4_UNORM_BLOCK |
| || m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC5_UNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.0f); |
| sampleParams.colorScale = tcu::Vec4(1.0f); |
| } |
| else if (m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC4_SNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.5f, 0.0f, 0.0f, 0.0f); |
| sampleParams.colorScale = tcu::Vec4(0.5f, 1.0f, 1.0f, 1.0f); |
| } |
| else if (m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC5_SNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.5f, 0.5f, 0.0f, 0.0f); |
| sampleParams.colorScale = tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f); |
| } |
| else |
| { |
| sampleParams.colorBias = formatInfo.lookupBias; |
| sampleParams.colorScale = formatInfo.lookupScale; |
| } |
| |
| log << TestLog::Message << "Compare reference value = " << sampleParams.ref << TestLog::EndMessage; |
| |
| // Compute texture coordinates. |
| computeQuadTexCoord2D(texCoord, tcu::Vec2(0.0f, 0.0f), tcu::Vec2(1.0f, 1.0f)); |
| |
| m_renderer.renderQuad(rendered, 0, &texCoord[0], sampleParams); |
| |
| // Compute reference. |
| const tcu::IVec4 formatBitDepth = getTextureFormatBitDepth(vk::mapVkFormat(VK_FORMAT_R8G8B8A8_UNORM)); |
| const tcu::PixelFormat pixelFormat (formatBitDepth[0], formatBitDepth[1], formatBitDepth[2], formatBitDepth[3]); |
| |
| #ifdef CTS_USES_VULKANSC |
| if (m_context.getTestContext().getCommandLine().isSubProcess()) |
| #endif // CTS_USES_VULKANSC |
| { |
| // Compare and log. |
| tcu::RGBA threshold; |
| |
| if (isBcBitExactFormat(m_compressedFormat)) |
| threshold = tcu::RGBA(1, 1, 1, 1); |
| else if (isBcFormat(m_compressedFormat)) |
| threshold = tcu::RGBA(8, 8, 8, 8); |
| else |
| threshold = pixelFormat.getColorThreshold() + tcu::RGBA(2, 2, 2, 2); |
| |
| constexpr float coordThreshold = 0.01f; |
| const bool isOk = validateTexture(log, rendered, texture.getTexture(), texCoord, mipLevel, pixelFormat, threshold, coordThreshold, sampleParams); |
| |
| return isOk ? tcu::TestStatus::pass("Pass") : tcu::TestStatus::fail("Image verification failed"); |
| } |
| return tcu::TestStatus::pass("Pass"); |
| } |
| |
| class Compressed3DTestInstance : public TestInstance |
| { |
| public: |
| typedef Compressed3DTestParameters ParameterType; |
| |
| Compressed3DTestInstance (Context& context, |
| const ParameterType& testParameters); |
| tcu::TestStatus iterate (void); |
| |
| private: |
| Compressed3DTestInstance (const Compressed3DTestInstance& other); |
| Compressed3DTestInstance& operator= (const Compressed3DTestInstance& other); |
| |
| const ParameterType& m_testParameters; |
| const tcu::CompressedTexFormat m_compressedFormat; |
| TestTexture3DSp m_texture3D; |
| TextureRenderer m_renderer3D; |
| }; |
| |
| Compressed3DTestInstance::Compressed3DTestInstance (Context& context, |
| const ParameterType& testParameters) |
| : TestInstance (context) |
| , m_testParameters (testParameters) |
| , m_compressedFormat (mapVkCompressedFormat(testParameters.format)) |
| , m_texture3D (TestTexture3DSp(new pipeline::TestTexture3D(m_compressedFormat, testParameters.width, testParameters.height, testParameters.depth))) |
| , m_renderer3D (context, testParameters.sampleCount, testParameters.width, testParameters.height, testParameters.depth, makeComponentMappingRGBA(), VK_IMAGE_TYPE_3D, VK_IMAGE_VIEW_TYPE_3D) |
| { |
| m_renderer3D.add3DTexture (m_texture3D, testParameters.aspectMask, testParameters.backingMode); |
| |
| VkPhysicalDeviceFeatures physicalFeatures; |
| context.getInstanceInterface().getPhysicalDeviceFeatures(context.getPhysicalDevice(), &physicalFeatures); |
| |
| if (tcu::isAstcFormat(m_compressedFormat)) |
| { |
| if (!physicalFeatures.textureCompressionASTC_LDR) |
| throw tcu::NotSupportedError(std::string("Unsupported format: ") + getFormatName(testParameters.format)); |
| } |
| else if (tcu::isEtcFormat(m_compressedFormat)) |
| { |
| if (!physicalFeatures.textureCompressionETC2) |
| throw tcu::NotSupportedError(std::string("Unsupported format: ") + getFormatName(testParameters.format)); |
| } |
| else if(tcu::isBcFormat(m_compressedFormat)) |
| { |
| if (!physicalFeatures.textureCompressionBC) |
| throw tcu::NotSupportedError(std::string("Unsupported format: ") + getFormatName(testParameters.format)); |
| } |
| else |
| { |
| DE_FATAL("Unsupported compressed format"); |
| } |
| } |
| |
| tcu::TestStatus Compressed3DTestInstance::iterate (void) |
| { |
| tcu::TestLog& log = m_context.getTestContext().getLog(); |
| const pipeline::TestTexture3D& texture = m_renderer3D.get3DTexture(0); |
| const tcu::TextureFormat textureFormat = texture.getTextureFormat(); |
| const tcu::TextureFormatInfo formatInfo = tcu::getTextureFormatInfo(textureFormat); |
| const deUint32 mipLevel = m_testParameters.mipmaps ? 1 : 0; |
| |
| ReferenceParams sampleParams (TEXTURETYPE_3D); |
| tcu::Surface rendered (m_renderer3D.getRenderWidth(), m_renderer3D.getRenderHeight()); |
| vector<float> texCoord; |
| |
| // Setup params for reference. |
| sampleParams.sampler = util::createSampler(m_testParameters.wrapS, m_testParameters.wrapT, m_testParameters.minFilter, m_testParameters.magFilter); |
| sampleParams.samplerType = SAMPLERTYPE_FLOAT; |
| sampleParams.lodMode = LODMODE_EXACT; |
| |
| if (m_testParameters.mipmaps) { |
| sampleParams.minLod = (float)mipLevel; |
| sampleParams.maxLod = (float)mipLevel; |
| } |
| |
| if (isAstcFormat(m_compressedFormat) |
| || m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC4_UNORM_BLOCK |
| || m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC5_UNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.0f); |
| sampleParams.colorScale = tcu::Vec4(1.0f); |
| } |
| else if (m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC4_SNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.5f, 0.0f, 0.0f, 0.0f); |
| sampleParams.colorScale = tcu::Vec4(0.5f, 1.0f, 1.0f, 1.0f); |
| } |
| else if (m_compressedFormat == tcu::COMPRESSEDTEXFORMAT_BC5_SNORM_BLOCK) |
| { |
| sampleParams.colorBias = tcu::Vec4(0.5f, 0.5f, 0.0f, 0.0f); |
| sampleParams.colorScale = tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f); |
| } |
| else |
| { |
| sampleParams.colorBias = formatInfo.lookupBias; |
| sampleParams.colorScale = formatInfo.lookupScale; |
| } |
| |
| log << TestLog::Message << "Compare reference value = " << sampleParams.ref << TestLog::EndMessage; |
| |
| constexpr deUint32 slices = 3; |
| deUint32 sliceNdx = 0; |
| float z = 0; |
| bool isOk = false; |
| const tcu::IVec4 formatBitDepth = getTextureFormatBitDepth(vk::mapVkFormat(VK_FORMAT_R8G8B8A8_UNORM)); |
| const tcu::PixelFormat pixelFormat (formatBitDepth[0], formatBitDepth[1], formatBitDepth[2], formatBitDepth[3]); |
| tcu::RGBA threshold; |
| |
| if (isBcBitExactFormat(m_compressedFormat)) |
| threshold = tcu::RGBA(1, 1, 1, 1); |
| else if (isBcSRGBFormat(m_compressedFormat)) |
| threshold = tcu::RGBA(9, 9, 9, 9); |
| else if (isBcFormat(m_compressedFormat)) |
| threshold = tcu::RGBA(8, 8, 8, 8); |
| else |
| threshold = pixelFormat.getColorThreshold() + tcu::RGBA(2, 2, 2, 2); |
| |
| for (deUint32 s = 0; s < slices; ++s) |
| { |
| // Test different slices of 3D texture. |
| |
| sliceNdx = (m_testParameters.depth - 1) * s / (slices - 1); |
| |
| // Render texture. |
| z = (((float)sliceNdx + 0.5f) / (float)(m_testParameters.depth >> mipLevel)); |
| computeQuadTexCoord3D(texCoord, tcu::Vec3(0.0f, 0.0f, z), tcu::Vec3(1.0f, 1.0f, z), tcu::IVec3(0,1,2)); |
| m_renderer3D.renderQuad(rendered, 0, &texCoord[0], sampleParams); |
| |
| // Compare and log. |
| #ifdef CTS_USES_VULKANSC |
| if (m_context.getTestContext().getCommandLine().isSubProcess()) |
| #endif // CTS_USES_VULKANSC |
| { |
| constexpr float coordThreshold = 0.01f; |
| isOk = validateTexture(log, rendered, m_texture3D->getTexture(), texCoord, mipLevel, pixelFormat, threshold, coordThreshold, sampleParams); |
| |
| if (!isOk) |
| break; |
| } |
| } |
| return isOk ? tcu::TestStatus::pass("Pass") : tcu::TestStatus::fail("Image verification failed"); |
| } |
| |
| } // anonymous |
| |
| void populateTextureCompressedFormatTests (tcu::TestCaseGroup* compressedTextureTests) |
| { |
| tcu::TestContext& testCtx = compressedTextureTests->getTestContext(); |
| |
| for (int sizeNdx = 0; sizeNdx < DE_LENGTH_OF_ARRAY(sizes); sizeNdx++) |
| for (int formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(formats); formatNdx++) |
| for (int backingNdx = 0; backingNdx < DE_LENGTH_OF_ARRAY(backingModes); backingNdx++) |
| { |
| const string formatStr = de::toString(getFormatStr(formats[formatNdx].format)); |
| const string nameBase = de::toLower(formatStr.substr(10)); |
| |
| Compressed2DTestParameters testParameters; |
| testParameters.format = formats[formatNdx].format; |
| testParameters.backingMode = backingModes[backingNdx].backingMode; |
| testParameters.width = sizes[sizeNdx].width; |
| testParameters.height = sizes[sizeNdx].height; |
| testParameters.minFilter = tcu::Sampler::NEAREST_MIPMAP_NEAREST; |
| testParameters.magFilter = tcu::Sampler::NEAREST; |
| testParameters.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; |
| testParameters.programs.push_back(PROGRAM_2D_FLOAT); |
| testParameters.mipmaps = sizes[sizeNdx].mipmaps; |
| |
| compressedTextureTests->addChild(new TextureTestCase<Compressed2DTestInstance>(testCtx, (nameBase + "_2d_" + sizes[sizeNdx].name + backingModes[backingNdx].name).c_str(), (formatStr + ", TEXTURETYPE_2D").c_str(), testParameters)); |
| } |
| } |
| |
| void populate3DTextureCompressedFormatTests (tcu::TestCaseGroup* compressedTextureTests) |
| { |
| tcu::TestContext& testCtx = compressedTextureTests->getTestContext(); |
| |
| for (int sizeNdx = 0; sizeNdx < DE_LENGTH_OF_ARRAY(sizes); ++sizeNdx) |
| for (int formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(formats); ++formatNdx) |
| for (int backingNdx = 0; backingNdx < DE_LENGTH_OF_ARRAY(backingModes); ++backingNdx) |
| { |
| const string formatStr = de::toString(getFormatStr(formats[formatNdx].format)); |
| const string nameBase = de::toLower(formatStr.substr(10)); |
| |
| Compressed3DTestParameters testParameters; |
| testParameters.format = formats[formatNdx].format; |
| testParameters.backingMode = backingModes[backingNdx].backingMode; |
| testParameters.width = sizes[sizeNdx].width; |
| testParameters.height = sizes[sizeNdx].height; |
| testParameters.depth = sizes[sizeNdx].depth; |
| testParameters.minFilter = tcu::Sampler::NEAREST_MIPMAP_NEAREST; |
| testParameters.magFilter = tcu::Sampler::NEAREST; |
| testParameters.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; |
| testParameters.programs.push_back(PROGRAM_3D_FLOAT); |
| testParameters.mipmaps = sizes[sizeNdx].mipmaps; |
| |
| compressedTextureTests->addChild(new TextureTestCase<Compressed3DTestInstance>(testCtx, (nameBase + "_3d_" + sizes[sizeNdx].name + backingModes[backingNdx].name).c_str(), (formatStr + ", TEXTURETYPE_3D").c_str(), testParameters)); |
| } |
| } |
| |
| tcu::TestCaseGroup* createTextureCompressedFormatTests (tcu::TestContext& testCtx) |
| { |
| return createTestGroup(testCtx, "compressed", "Texture compressed format tests.", populateTextureCompressedFormatTests); |
| } |
| |
| tcu::TestCaseGroup* create3DTextureCompressedFormatTests (tcu::TestContext& testCtx) |
| { |
| return createTestGroup(testCtx, "compressed_3D", "3D texture compressed format tests.", populate3DTextureCompressedFormatTests); |
| } |
| |
| } // texture |
| } // vkt |