| /* |
| * 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); |
| |
| GrBackendTexture(int width, |
| int height, |
| GrPixelConfig config, |
| GrMipMapped, |
| 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); |
| |
| GrBackendTexture(int width, |
| int height, |
| GrPixelConfig config, |
| GrMipMapped, |
| const GrMockTextureInfo& mockInfo); |
| |
| int width() const { return fWidth; } |
| int height() const { return fHeight; } |
| GrPixelConfig config() const { return fConfig; } |
| bool hasMipMaps() const { return GrMipMapped::kYes == fMipMapped; } |
| 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; |
| |
| // Returns true if the backend texture has been initialized. |
| bool isValid() const { return fConfig != kUnknown_GrPixelConfig; } |
| |
| private: |
| int fWidth; //<! width in pixels |
| int fHeight; //<! height in pixels |
| GrPixelConfig fConfig; |
| GrMipMapped fMipMapped; |
| 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: |
| 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 |
| |