blob: 0c501f8f0e666ebc20a717fff3500555867d3a32 [file] [log] [blame]
* Vulkan CTS Framework
* --------------------
* Copyright (c) 2015 The Khronos Group Inc.
* Copyright (c) 2015 Imagination Technologies Ltd.
* Copyright (c) 2015 Google Inc.
* 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
* \file
* \brief Utilities for images.
#include "vkDefs.hpp"
#include "tcuTexture.hpp"
#include "tcuCompressedTexture.hpp"
namespace vk
bool isFloatFormat (VkFormat format);
bool isUnormFormat (VkFormat format);
bool isSnormFormat (VkFormat format);
bool isIntFormat (VkFormat format);
bool isUintFormat (VkFormat format);
bool isDepthStencilFormat (VkFormat format);
bool isCompressedFormat (VkFormat format);
bool isSrgbFormat (VkFormat format);
bool isSupportedByFramework (VkFormat format);
tcu::TextureFormat mapVkFormat (VkFormat format);
tcu::CompressedTexFormat mapVkCompressedFormat (VkFormat format);
tcu::TextureFormat getDepthCopyFormat (VkFormat combinedFormat);
tcu::TextureFormat getStencilCopyFormat (VkFormat combinedFormat);
tcu::Sampler mapVkSampler (const VkSamplerCreateInfo& samplerCreateInfo);
tcu::Sampler::CompareMode mapVkSamplerCompareOp (VkCompareOp compareOp);
tcu::Sampler::WrapMode mapVkSamplerAddressMode (VkSamplerAddressMode addressMode);
tcu::Sampler::FilterMode mapVkMinTexFilter (VkFilter filter, VkSamplerMipmapMode mipMode);
tcu::Sampler::FilterMode mapVkMagTexFilter (VkFilter filter);
VkFilter mapFilterMode (tcu::Sampler::FilterMode filterMode);
VkSamplerMipmapMode mapMipmapMode (tcu::Sampler::FilterMode filterMode);
VkSamplerAddressMode mapWrapMode (tcu::Sampler::WrapMode wrapMode);
VkCompareOp mapCompareMode (tcu::Sampler::CompareMode mode);
VkFormat mapTextureFormat (const tcu::TextureFormat& format);
VkSamplerCreateInfo mapSampler (const tcu::Sampler& sampler, const tcu::TextureFormat& format, float minLod = 0.0f, float maxLod = 1000.0f);
void imageUtilSelfTest (void);
// \todo [2017-05-18 pyry] Consider moving this to tcu
struct PlanarFormatDescription
enum ChannelFlags
CHANNEL_R = (1u<<0), // Has "R" (0) channel
CHANNEL_G = (1u<<1), // Has "G" (1) channel
CHANNEL_B = (1u<<2), // Has "B" (2) channel
CHANNEL_A = (1u<<3), // Has "A" (3) channel
struct Plane
deUint8 elementSizeBytes;
deUint8 widthDivisor;
deUint8 heightDivisor;
struct Channel
deUint8 planeNdx;
deUint8 type; // tcu::TextureChannelClass value
deUint8 offsetBits; // Offset in element in bits
deUint8 sizeBits; // Value size in bits
deUint8 strideBytes; // Pixel stride (in bytes), usually plane elementSize
deUint8 numPlanes;
deUint8 presentChannels;
Plane planes[MAX_PLANES];
Channel channels[MAX_CHANNELS];
inline bool hasChannelNdx (deUint32 ndx) const
DE_ASSERT(de::inBounds(ndx, 0u, 4u));
return (presentChannels & (1u<<ndx)) != 0;
bool isYCbCrFormat (VkFormat format);
PlanarFormatDescription getPlanarFormatDescription (VkFormat format);
const PlanarFormatDescription& getYCbCrPlanarFormatDescription (VkFormat format);
int getPlaneCount (VkFormat format);
VkImageAspectFlagBits getPlaneAspect (deUint32 planeNdx);
deUint32 getAspectPlaneNdx (VkImageAspectFlagBits planeAspect);
bool isChromaSubsampled (VkFormat format);
tcu::PixelBufferAccess getChannelAccess (const PlanarFormatDescription& formatInfo,
const tcu::UVec2& size,
const deUint32* planeRowPitches,
void* const* planePtrs,
deUint32 channelNdx);
tcu::ConstPixelBufferAccess getChannelAccess (const PlanarFormatDescription& formatInfo,
const tcu::UVec2& size,
const deUint32* planeRowPitches,
const void* const* planePtrs,
deUint32 channelNdx);
} // vk