DawnUtilsPriv.h

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/*
 * Copyright 2023 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef skgpu_DawnUtilsPriv_DEFINED
#define skgpu_DawnUtilsPriv_DEFINED
 
#include "include/core/SkTextureCompressionType.h"
#include "src/gpu/PipelineUtils.h"
#include "src/sksl/codegen/SkSLWGSLCodeGenerator.h"
#include "webgpu/webgpu_cpp.h"  // NO_G3_REWRITE
 
namespace SkSL {
 
enum class ProgramKind : int8_t;
struct ProgramInterface;
struct ProgramSettings;
struct ShaderCaps;
 
}  // namespace SkSL
 
namespace skgpu {
 
class ShaderErrorHandler;
 
inline bool SkSLToWGSL(const SkSL::ShaderCaps* caps,
                       const std::string& sksl,
                       SkSL::ProgramKind programKind,
                       const SkSL::ProgramSettings& settings,
                       std::string* wgsl,
                       SkSL::ProgramInterface* outInterface,
                       ShaderErrorHandler* errorHandler) {
    return SkSLToBackend(caps, &SkSL::ToWGSL, "WGSL",
                         sksl, programKind, settings, wgsl, outInterface, errorHandler);
}
 
namespace graphite {
 
class DawnSharedContext;
 
size_t DawnFormatBytesPerBlock(wgpu::TextureFormat format);
 
SkTextureCompressionType DawnFormatToCompressionType(wgpu::TextureFormat format);
 
uint32_t DawnFormatChannels(wgpu::TextureFormat format);
 
}  // namespace graphite
}  // namespace skgpu
 
#endif // skgpu_DawnUtilsPriv_DEFINED