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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 GrGLBackendSurface_DEFINED
#define GrGLBackendSurface_DEFINED
#include "include/gpu/ganesh/gl/GrGLTypes.h"
#include "include/private/base/SkAPI.h"
#include <string_view>
class GrBackendFormat;
class GrBackendTexture;
class GrBackendRenderTarget;
namespace skgpu { enum class Mipmapped : bool; }
namespace GrBackendFormats {
SK_API GrBackendFormat MakeGL(GrGLenum format, GrGLenum target);
SK_API GrGLFormat AsGLFormat(const GrBackendFormat&);
SK_API GrGLenum AsGLFormatEnum(const GrBackendFormat&);
} // namespace GrBackendFormats
namespace GrBackendTextures {
// The GrGLTextureInfo must have a valid fFormat.
SK_API GrBackendTexture MakeGL(int width,
int height,
skgpu::Mipmapped,
const GrGLTextureInfo& glInfo,
std::string_view label = {});
// If the backend API is GL, copies a snapshot of the GrGLTextureInfo struct into the passed in
// pointer and returns true. Otherwise returns false if the backend API is not GL.
SK_API bool GetGLTextureInfo(const GrBackendTexture&, GrGLTextureInfo*);
// Call this to indicate that the texture parameters have been modified in the GL context
// externally to GrContext.
SK_API void GLTextureParametersModified(GrBackendTexture*);
} // namespace GrBackendTextures
namespace GrBackendRenderTargets {
// The GrGLTextureInfo must have a valid fFormat. If wrapping in an SkSurface we require the
// stencil bits to be either 0, 8 or 16.
SK_API GrBackendRenderTarget MakeGL(int width,
int height,
int sampleCnt,
int stencilBits,
const GrGLFramebufferInfo& glInfo);
SK_API bool GetGLFramebufferInfo(const GrBackendRenderTarget&, GrGLFramebufferInfo*);
} // namespace GrBackendRenderTargets
#endif
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