8fe24272fa
Change-Id: I7e2474129ef2b15899ad2baeb8d18f39d05da98c Reviewed-on: https://skia-review.googlesource.com/21820 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Greg Daniel <egdaniel@google.com>
143 lines
4.1 KiB
C++
143 lines
4.1 KiB
C++
/*
|
|
* Copyright 2017 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef GrBackendSurface_DEFINED
|
|
#define GrBackendSurface_DEFINED
|
|
|
|
#include "GrTypes.h"
|
|
#include "gl/GrGLTypes.h"
|
|
#include "mock/GrMockTypes.h"
|
|
|
|
#ifdef SK_VULKAN
|
|
#include "vk/GrVkTypes.h"
|
|
#endif
|
|
|
|
class SK_API GrBackendTexture {
|
|
public:
|
|
// Creates an invalid backend texture.
|
|
GrBackendTexture() : fConfig(kUnknown_GrPixelConfig) {}
|
|
|
|
GrBackendTexture(int width,
|
|
int height,
|
|
GrPixelConfig config,
|
|
const GrGLTextureInfo& glInfo);
|
|
|
|
#ifdef SK_VULKAN
|
|
GrBackendTexture(int width,
|
|
int height,
|
|
const GrVkImageInfo& vkInfo);
|
|
#endif
|
|
|
|
GrBackendTexture(int width,
|
|
int height,
|
|
GrPixelConfig config,
|
|
const GrMockTextureInfo& mockInfo);
|
|
|
|
int width() const { return fWidth; }
|
|
int height() const { return fHeight; }
|
|
GrPixelConfig config() const { return fConfig; }
|
|
GrBackend backend() const {return fBackend; }
|
|
|
|
// If the backend API is GL, this returns a pointer to the GrGLTextureInfo struct. Otherwise
|
|
// it returns nullptr.
|
|
const GrGLTextureInfo* getGLTextureInfo() const;
|
|
|
|
#ifdef SK_VULKAN
|
|
// If the backend API is Vulkan, this returns a pointer to the GrVkImageInfo struct. Otherwise
|
|
// it returns nullptr.
|
|
const GrVkImageInfo* getVkImageInfo() const;
|
|
#endif
|
|
|
|
// If the backend API is Mock, this returns a pointer to the GrMockTextureInfo struct. Otherwise
|
|
// it returns nullptr.
|
|
const GrMockTextureInfo* getMockTextureInfo() const;
|
|
|
|
private:
|
|
bool isValid() const { return fConfig != kUnknown_GrPixelConfig; }
|
|
|
|
// Temporary constructor which can be used to convert from a GrBackendTextureDesc.
|
|
GrBackendTexture(const GrBackendTextureDesc& desc, GrBackend backend);
|
|
|
|
// Friending for access to above constructor taking a GrBackendTextureDesc
|
|
friend class SkImage;
|
|
friend class SkSurface;
|
|
|
|
int fWidth; //<! width in pixels
|
|
int fHeight; //<! height in pixels
|
|
GrPixelConfig fConfig;
|
|
GrBackend fBackend;
|
|
|
|
union {
|
|
GrGLTextureInfo fGLInfo;
|
|
#ifdef SK_VULKAN
|
|
GrVkImageInfo fVkInfo;
|
|
#endif
|
|
GrMockTextureInfo fMockInfo;
|
|
};
|
|
};
|
|
|
|
class SK_API GrBackendRenderTarget {
|
|
public:
|
|
GrBackendRenderTarget(int width,
|
|
int height,
|
|
int sampleCnt,
|
|
int stencilBits,
|
|
GrPixelConfig config,
|
|
const GrGLFramebufferInfo& glInfo);
|
|
|
|
#ifdef SK_VULKAN
|
|
GrBackendRenderTarget(int width,
|
|
int height,
|
|
int sampleCnt,
|
|
int stencilBits,
|
|
const GrVkImageInfo& vkInfo);
|
|
#endif
|
|
|
|
int width() const { return fWidth; }
|
|
int height() const { return fHeight; }
|
|
int sampleCnt() const { return fSampleCnt; }
|
|
int stencilBits() const { return fStencilBits; }
|
|
GrPixelConfig config() const { return fConfig; }
|
|
GrBackend backend() const {return fBackend; }
|
|
|
|
// If the backend API is GL, this returns a pointer to the GrGLFramebufferInfo struct. Otherwise
|
|
// it returns nullptr.
|
|
const GrGLFramebufferInfo* getGLFramebufferInfo() const;
|
|
|
|
#ifdef SK_VULKAN
|
|
// If the backend API is Vulkan, this returns a pointer to the GrVkImageInfo struct. Otherwise
|
|
// it returns nullptr
|
|
const GrVkImageInfo* getVkImageInfo() const;
|
|
#endif
|
|
|
|
private:
|
|
// Temporary constructor which can be used to convert from a GrBackendRenderTargetDesc.
|
|
GrBackendRenderTarget(const GrBackendRenderTargetDesc& desc, GrBackend backend);
|
|
|
|
// Friending for access to above constructor taking a GrBackendTextureDesc
|
|
friend class SkSurface;
|
|
|
|
int fWidth; //<! width in pixels
|
|
int fHeight; //<! height in pixels
|
|
|
|
int fSampleCnt;
|
|
int fStencilBits;
|
|
GrPixelConfig fConfig;
|
|
|
|
GrBackend fBackend;
|
|
|
|
union {
|
|
GrGLFramebufferInfo fGLInfo;
|
|
#ifdef SK_VULKAN
|
|
GrVkImageInfo fVkInfo;
|
|
#endif
|
|
};
|
|
};
|
|
|
|
#endif
|
|
|