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/*
* Copyright 2020 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrD3DUtil_DEFINED
#define GrD3DUtil_DEFINED
#include "include/core/SkImage.h"
#include "include/gpu/GrTypes.h"
#include "include/gpu/d3d/GrD3DTypes.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#define GR_D3D_CALL_ERRCHECK(X) \
do { \
HRESULT result = X; \
SkASSERT(SUCCEEDED(result)); \
if (!SUCCEEDED(result)) { \
SkDebugf("Failed Direct3D call. Error: 0x%08lx\n", result); \
} \
} while (false)
static constexpr bool operator==(const D3D12_CPU_DESCRIPTOR_HANDLE & first,
const D3D12_CPU_DESCRIPTOR_HANDLE & second) {
return first.ptr == second.ptr;
}
/**
* Returns true if the format is compressed.
*/
bool GrDxgiFormatIsCompressed(DXGI_FORMAT);
static constexpr uint32_t GrDxgiFormatChannels(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_R8G8B8A8_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_R8_UNORM: return kRed_SkColorChannelFlag;
case DXGI_FORMAT_B8G8R8A8_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_B5G6R5_UNORM: return kRGB_SkColorChannelFlags;
case DXGI_FORMAT_R16G16B16A16_FLOAT: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_R16_FLOAT: return kRed_SkColorChannelFlag;
case DXGI_FORMAT_R8G8_UNORM: return kRG_SkColorChannelFlags;
case DXGI_FORMAT_R10G10B10A2_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_B4G4R4A4_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_BC1_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_R16_UNORM: return kRed_SkColorChannelFlag;
case DXGI_FORMAT_R16G16_UNORM: return kRG_SkColorChannelFlags;
case DXGI_FORMAT_R16G16B16A16_UNORM: return kRGBA_SkColorChannelFlags;
case DXGI_FORMAT_R16G16_FLOAT: return kRG_SkColorChannelFlags;
case DXGI_FORMAT_D24_UNORM_S8_UINT: return 0;
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return 0;
default: return 0;
}
}
static constexpr GrColorFormatDesc GrDxgiFormatDesc(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_R8G8B8A8_UNORM:
return GrColorFormatDesc::MakeRGBA(8, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R8_UNORM:
return GrColorFormatDesc::MakeR(8, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_B8G8R8A8_UNORM:
return GrColorFormatDesc::MakeRGBA(8, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_B5G6R5_UNORM:
return GrColorFormatDesc::MakeRGB(5, 6, 5, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return GrColorFormatDesc::MakeRGBA(16, GrColorTypeEncoding::kFloat);
case DXGI_FORMAT_R16_FLOAT:
return GrColorFormatDesc::MakeR(16, GrColorTypeEncoding::kFloat);
case DXGI_FORMAT_R8G8_UNORM:
return GrColorFormatDesc::MakeRG(8, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R10G10B10A2_UNORM:
return GrColorFormatDesc::MakeRGBA(10, 2, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_B4G4R4A4_UNORM:
return GrColorFormatDesc::MakeRGBA(4, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
return GrColorFormatDesc::MakeRGBA(8, GrColorTypeEncoding::kSRGBUnorm);
case DXGI_FORMAT_R16_UNORM:
return GrColorFormatDesc::MakeR(16, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R16G16_UNORM:
return GrColorFormatDesc::MakeRG(16, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R16G16B16A16_UNORM:
return GrColorFormatDesc::MakeRGBA(16, GrColorTypeEncoding::kUnorm);
case DXGI_FORMAT_R16G16_FLOAT:
return GrColorFormatDesc::MakeRG(16, GrColorTypeEncoding::kFloat);
// Compressed texture formats are not expected to have a description.
case DXGI_FORMAT_BC1_UNORM: return GrColorFormatDesc::MakeInvalid();
// This type only describes color channels.
case DXGI_FORMAT_D24_UNORM_S8_UINT: return GrColorFormatDesc::MakeInvalid();
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return GrColorFormatDesc::MakeInvalid();
default: return GrColorFormatDesc::MakeInvalid();
}
}
static constexpr size_t GrDxgiFormatBytesPerBlock(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_R8G8B8A8_UNORM: return 4;
case DXGI_FORMAT_R8_UNORM: return 1;
case DXGI_FORMAT_B8G8R8A8_UNORM: return 4;
case DXGI_FORMAT_B5G6R5_UNORM: return 2;
case DXGI_FORMAT_R16G16B16A16_FLOAT: return 8;
case DXGI_FORMAT_R16_FLOAT: return 2;
case DXGI_FORMAT_R8G8_UNORM: return 2;
case DXGI_FORMAT_R10G10B10A2_UNORM: return 4;
case DXGI_FORMAT_B4G4R4A4_UNORM: return 2;
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB: return 4;
case DXGI_FORMAT_BC1_UNORM: return 8;
case DXGI_FORMAT_R16_UNORM: return 2;
case DXGI_FORMAT_R16G16_UNORM: return 4;
case DXGI_FORMAT_R16G16B16A16_UNORM: return 8;
case DXGI_FORMAT_R16G16_FLOAT: return 4;
case DXGI_FORMAT_D24_UNORM_S8_UINT: return 4;
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return 8;
default: return 0;
}
}
static constexpr int GrDxgiFormatStencilBits(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_D24_UNORM_S8_UINT:
return 8;
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
return 8;
default:
return 0;
}
}
#if defined(SK_DEBUG) || GR_TEST_UTILS
static constexpr const char* GrDxgiFormatToStr(DXGI_FORMAT dxgiFormat) {
switch (dxgiFormat) {
case DXGI_FORMAT_R8G8B8A8_UNORM: return "R8G8B8A8_UNORM";
case DXGI_FORMAT_R8_UNORM: return "R8_UNORM";
case DXGI_FORMAT_B8G8R8A8_UNORM: return "B8G8R8A8_UNORM";
case DXGI_FORMAT_B5G6R5_UNORM: return "R5G6B5_UNORM";
case DXGI_FORMAT_R16G16B16A16_FLOAT: return "R16G16B16A16_FLOAT";
case DXGI_FORMAT_R16_FLOAT: return "R16_FLOAT";
case DXGI_FORMAT_R8G8_UNORM: return "R8G8_UNORM";
case DXGI_FORMAT_R10G10B10A2_UNORM: return "R10G10B10A2_UNORM";
case DXGI_FORMAT_B4G4R4A4_UNORM: return "B4G4R4A4_UNORM";
case DXGI_FORMAT_R32G32B32A32_FLOAT: return "R32G32B32A32_FLOAT";
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB: return "R8G8B8A8_UNORM_SRGB";
case DXGI_FORMAT_BC1_UNORM: return "BC1_UNORM";
case DXGI_FORMAT_R16_UNORM: return "R16_UNORM";
case DXGI_FORMAT_R16G16_UNORM: return "R16G16_UNORM";
case DXGI_FORMAT_R16G16B16A16_UNORM: return "R16G16B16A16_UNORM";
case DXGI_FORMAT_R16G16_FLOAT: return "R16G16_FLOAT";
case DXGI_FORMAT_D24_UNORM_S8_UINT: return "D24_UNORM_S8_UINT";
case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: return "D32_FLOAT_S8X24_UINT";
default: return "Unknown";
}
}
#endif
std::wstring GrD3DMultiByteToWide(const std::string& str);
#endif