| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GPU_COMMAND_BUFFER_SERVICE_COPY_SHARED_IMAGE_HELPER_H_ |
| #define GPU_COMMAND_BUFFER_SERVICE_COPY_SHARED_IMAGE_HELPER_H_ |
| |
| #include <stdint.h> |
| #include <string> |
| |
| #include "base/memory/raw_ptr.h" |
| #include "base/types/expected.h" |
| #include "gpu/command_buffer/common/gl2_types.h" |
| #include "gpu/command_buffer/service/shared_image/shared_image_representation.h" |
| #include "gpu/gpu_gles2_export.h" |
| #include "third_party/skia/include/core/SkImageInfo.h" |
| |
| namespace gpu { |
| |
| class SharedContextState; |
| class SharedImageRepresentationFactory; |
| |
| // A helper class implementing the common functions for raster and gl |
| // passthrough command buffer decoders. |
| class GPU_GLES2_EXPORT CopySharedImageHelper { |
| public: |
| struct GLError { |
| GLError(GLenum gl_error, std::string function_name, std::string msg); |
| |
| GLenum gl_error = 0; |
| std::string function_name = ""; |
| std::string msg = ""; |
| }; |
| |
| CopySharedImageHelper( |
| SharedImageRepresentationFactory* representation_factory, |
| SharedContextState* shared_context_state); |
| ~CopySharedImageHelper(); |
| |
| base::expected<void, GLError> ConvertRGBAToYUVAMailboxes( |
| GLenum yuv_color_space, |
| GLenum plane_config, |
| GLenum subsampling, |
| const volatile GLbyte* mailboxes_in); |
| base::expected<void, GLError> ConvertYUVAMailboxesToRGB( |
| GLenum yuv_color_space, |
| GLenum plane_config, |
| GLenum subsampling, |
| const volatile GLbyte* mailboxes_in); |
| base::expected<void, GLError> CopySharedImage( |
| GLint xoffset, |
| GLint yoffset, |
| GLint x, |
| GLint y, |
| GLsizei width, |
| GLsizei height, |
| GLboolean unpack_flip_y, |
| const volatile GLbyte* mailboxes); |
| // Only used by passthrough decoder. |
| // TODO(crbug.com/1444777): Handle this use-case for graphite. |
| base::expected<void, GLError> CopySharedImageToGLTexture( |
| GLuint texture_service_id, |
| GLenum target, |
| GLuint internal_format, |
| GLenum type, |
| GLint src_x, |
| GLint src_y, |
| GLsizei width, |
| GLsizei height, |
| GLboolean flip_y, |
| const volatile GLbyte* src_mailbox); |
| base::expected<void, GLError> ReadPixels( |
| GLint src_x, |
| GLint src_y, |
| GLint plane_index, |
| GLuint row_bytes, |
| SkImageInfo dst_info, |
| void* pixel_address, |
| std::unique_ptr<SkiaImageRepresentation> source_shared_image); |
| |
| private: |
| raw_ptr<SharedImageRepresentationFactory> representation_factory_ = nullptr; |
| raw_ptr<SharedContextState> shared_context_state_ = nullptr; |
| bool is_drdc_enabled_ = false; |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_COPY_SHARED_IMAGE_HELPER_H_ |