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#include "gfx-test-texture-util.h"
#include "gfx-test-util.h"
#include "slang-com-ptr.h"
#include "unit-test/slang-unit-test.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4996)
#endif
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "stb_image_write.h"
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#define GFX_ENABLE_RENDERDOC_INTEGRATION 0
#if GFX_ENABLE_RENDERDOC_INTEGRATION
#include "external/renderdoc_app.h"
#include <windows.h>
#endif
using namespace Slang;
using namespace gfx;
namespace gfx_test
{
TextureAspect getTextureAspect(Format format)
{
switch (format)
{
case Format::D16_UNORM:
case Format::D32_FLOAT:
return TextureAspect::Depth;
default:
return TextureAspect::Color;
}
}
Size getTexelSize(Format format)
{
FormatInfo info;
GFX_CHECK_CALL_ABORT(gfxGetFormatInfo(format, &info));
return info.blockSizeInBytes / info.pixelsPerBlock;
}
GfxIndex getSubresourceIndex(GfxIndex mipLevel, GfxCount mipLevelCount, GfxIndex baseArrayLayer)
{
return baseArrayLayer * mipLevelCount + mipLevel;
}
RefPtr<ValidationTextureFormatBase> getValidationTextureFormat(Format format)
{
switch (format)
{
case Format::R32G32B32A32_TYPELESS:
return new ValidationTextureFormat<uint32_t>(4);
case Format::R32G32B32_TYPELESS:
return new ValidationTextureFormat<uint32_t>(3);
case Format::R32G32_TYPELESS:
return new ValidationTextureFormat<uint32_t>(2);
case Format::R32_TYPELESS:
return new ValidationTextureFormat<uint32_t>(1);
case Format::R16G16B16A16_TYPELESS:
return new ValidationTextureFormat<uint16_t>(4);
case Format::R16G16_TYPELESS:
return new ValidationTextureFormat<uint16_t>(2);
case Format::R16_TYPELESS:
return new ValidationTextureFormat<uint16_t>(1);
case Format::R8G8B8A8_TYPELESS:
return new ValidationTextureFormat<uint8_t>(4);
case Format::R8G8_TYPELESS:
return new ValidationTextureFormat<uint8_t>(2);
case Format::R8_TYPELESS:
return new ValidationTextureFormat<uint8_t>(1);
case Format::B8G8R8A8_TYPELESS:
return new ValidationTextureFormat<uint8_t>(4);
case Format::R32G32B32A32_FLOAT:
return new ValidationTextureFormat<float>(4);
case Format::R32G32B32_FLOAT:
return new ValidationTextureFormat<float>(3);
case Format::R32G32_FLOAT:
return new ValidationTextureFormat<float>(2);
case Format::R32_FLOAT:
return new ValidationTextureFormat<float>(1);
case Format::R16G16B16A16_FLOAT:
return new ValidationTextureFormat<uint16_t>(4);
case Format::R16G16_FLOAT:
return new ValidationTextureFormat<uint16_t>(2);
case Format::R16_FLOAT:
return new ValidationTextureFormat<uint16_t>(1);
case Format::R64_UINT:
return new ValidationTextureFormat<uint64_t>(1);
case Format::R32G32B32A32_UINT:
return new ValidationTextureFormat<uint32_t>(4);
case Format::R32G32B32_UINT:
return new ValidationTextureFormat<uint32_t>(3);
case Format::R32G32_UINT:
return new ValidationTextureFormat<uint32_t>(2);
case Format::R32_UINT:
return new ValidationTextureFormat<uint32_t>(1);
case Format::R16G16B16A16_UINT:
return new ValidationTextureFormat<uint16_t>(4);
case Format::R16G16_UINT:
return new ValidationTextureFormat<uint16_t>(2);
case Format::R16_UINT:
return new ValidationTextureFormat<uint16_t>(1);
case Format::R8G8B8A8_UINT:
return new ValidationTextureFormat<uint8_t>(4);
case Format::R8G8_UINT:
return new ValidationTextureFormat<uint8_t>(2);
case Format::R8_UINT:
return new ValidationTextureFormat<uint8_t>(1);
case Format::R64_SINT:
return new ValidationTextureFormat<int64_t>(1);
case Format::R32G32B32A32_SINT:
return new ValidationTextureFormat<int32_t>(4);
case Format::R32G32B32_SINT:
return new ValidationTextureFormat<int32_t>(3);
case Format::R32G32_SINT:
return new ValidationTextureFormat<int32_t>(2);
case Format::R32_SINT:
return new ValidationTextureFormat<int32_t>(1);
case Format::R16G16B16A16_SINT:
return new ValidationTextureFormat<int16_t>(4);
case Format::R16G16_SINT:
return new ValidationTextureFormat<int16_t>(2);
case Format::R16_SINT:
return new ValidationTextureFormat<int16_t>(1);
case Format::R8G8B8A8_SINT:
return new ValidationTextureFormat<int8_t>(4);
case Format::R8G8_SINT:
return new ValidationTextureFormat<int8_t>(2);
case Format::R8_SINT:
return new ValidationTextureFormat<int8_t>(1);
case Format::R16G16B16A16_UNORM:
return new ValidationTextureFormat<uint16_t>(4);
case Format::R16G16_UNORM:
return new ValidationTextureFormat<uint16_t>(2);
case Format::R16_UNORM:
return new ValidationTextureFormat<uint16_t>(1);
case Format::R8G8B8A8_UNORM:
return new ValidationTextureFormat<uint8_t>(4);
case Format::R8G8B8A8_UNORM_SRGB:
return new ValidationTextureFormat<uint8_t>(4);
case Format::R8G8_UNORM:
return new ValidationTextureFormat<uint8_t>(2);
case Format::R8_UNORM:
return new ValidationTextureFormat<uint8_t>(1);
case Format::B8G8R8A8_UNORM:
return new ValidationTextureFormat<uint8_t>(4);
case Format::B8G8R8A8_UNORM_SRGB:
return new ValidationTextureFormat<uint8_t>(4);
case Format::B8G8R8X8_UNORM:
return new ValidationTextureFormat<uint8_t>(3);
case Format::B8G8R8X8_UNORM_SRGB:
return new ValidationTextureFormat<uint8_t>(3);
case Format::R16G16B16A16_SNORM:
return new ValidationTextureFormat<int16_t>(4);
case Format::R16G16_SNORM:
return new ValidationTextureFormat<int16_t>(2);
case Format::R16_SNORM:
return new ValidationTextureFormat<int16_t>(1);
case Format::R8G8B8A8_SNORM:
return new ValidationTextureFormat<int8_t>(4);
case Format::R8G8_SNORM:
return new ValidationTextureFormat<int8_t>(2);
case Format::R8_SNORM:
return new ValidationTextureFormat<int8_t>(1);
case Format::D32_FLOAT:
return new ValidationTextureFormat<float>(1);
case Format::D16_UNORM:
return new ValidationTextureFormat<uint16_t>(1);
case Format::B4G4R4A4_UNORM:
return new PackedValidationTextureFormat<uint16_t>(4, 4, 4, 4);
case Format::B5G6R5_UNORM:
return new PackedValidationTextureFormat<uint16_t>(5, 6, 5, 0);
case Format::B5G5R5A1_UNORM:
return new PackedValidationTextureFormat<uint16_t>(5, 5, 5, 1);
case Format::R9G9B9E5_SHAREDEXP:
return new ValidationTextureFormat<uint32_t>(1);
case Format::R10G10B10A2_TYPELESS:
return new PackedValidationTextureFormat<uint32_t>(10, 10, 10, 2);
case Format::R10G10B10A2_UNORM:
return new PackedValidationTextureFormat<uint32_t>(10, 10, 10, 2);
case Format::R10G10B10A2_UINT:
return new PackedValidationTextureFormat<uint32_t>(10, 10, 10, 2);
case Format::R11G11B10_FLOAT:
return new PackedValidationTextureFormat<uint32_t>(11, 11, 10, 0);
// TODO: Add testing support for BC formats
// BC1_UNORM,
// BC1_UNORM_SRGB,
// BC2_UNORM,
// BC2_UNORM_SRGB,
// BC3_UNORM,
// BC3_UNORM_SRGB,
// BC4_UNORM,
// BC4_SNORM,
// BC5_UNORM,
// BC5_SNORM,
// BC6H_UF16,
// BC6H_SF16,
// BC7_UNORM,
// BC7_UNORM_SRGB,
default:
return nullptr;
}
}
void generateTextureData(RefPtr<TextureInfo> texture, ValidationTextureFormatBase* validationFormat)
{
auto extents = texture->extents;
auto arrayLayers = texture->arrayLayerCount;
auto mipLevels = texture->mipLevelCount;
auto texelSize = getTexelSize(texture->format);
for (GfxIndex layer = 0; layer < arrayLayers; ++layer)
{
for (GfxIndex mip = 0; mip < mipLevels; ++mip)
{
RefPtr<ValidationTextureData> subresource = new ValidationTextureData();
auto mipWidth = Math::Max(extents.width >> mip, 1);
auto mipHeight = Math::Max(extents.height >> mip, 1);
auto mipDepth = Math::Max(extents.depth >> mip, 1);
auto mipSize = mipWidth * mipHeight * mipDepth * texelSize;
subresource->textureData = malloc(mipSize);
SLANG_CHECK_ABORT(subresource->textureData);
subresource->extents.width = mipWidth;
subresource->extents.height = mipHeight;
subresource->extents.depth = mipDepth;
subresource->strides.x = texelSize;
subresource->strides.y = mipWidth * texelSize;
subresource->strides.z = mipHeight * subresource->strides.y;
texture->subresourceObjects.add(subresource);
for (int z = 0; z < mipDepth; ++z)
{
for (int y = 0; y < mipHeight; ++y)
{
for (int x = 0; x < mipWidth; ++x)
{
auto texel = subresource->getBlockAt(x, y, z);
validationFormat->initializeTexel(texel, x, y, z, mip, layer);
}
}
}
ITextureResource::SubresourceData subData = {};
subData.data = subresource->textureData;
subData.strideY = subresource->strides.y;
subData.strideZ = subresource->strides.z;
texture->subresourceDatas.add(subData);
}
}
}
List<uint8_t> removePadding(
ISlangBlob* pixels,
GfxCount width,
GfxCount height,
Size rowPitch,
Size pixelSize)
{
List<uint8_t> buffer;
buffer.setCount(height * rowPitch);
for (GfxIndex i = 0; i < height; ++i)
{
Offset srcOffset = i * rowPitch;
Offset dstOffset = i * width * pixelSize;
memcpy(
buffer.getBuffer() + dstOffset,
(char*)pixels->getBufferPointer() + srcOffset,
width * pixelSize);
}
return buffer;
}
Slang::Result writeImage(const char* filename, ISlangBlob* pixels, uint32_t width, uint32_t height)
{
int stbResult = stbi_write_hdr(filename, width, height, 4, (float*)pixels->getBufferPointer());
return stbResult ? SLANG_OK : SLANG_FAIL;
}
Slang::Result writeImage(
const char* filename,
ISlangBlob* pixels,
uint32_t width,
uint32_t height,
uint32_t rowPitch,
uint32_t pixelSize)
{
if (rowPitch == width * pixelSize)
return writeImage(filename, pixels, width, height);
List<uint8_t> buffer = removePadding(pixels, width, height, rowPitch, pixelSize);
int stbResult = stbi_write_hdr(filename, width, height, 4, (float*)buffer.getBuffer());
return stbResult ? SLANG_OK : SLANG_FAIL;
}
} // namespace gfx_test
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