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Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/renderer/RenderbufferImpl.h')
| -rw-r--r-- | gfx/angle/checkout/src/libANGLE/renderer/RenderbufferImpl.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/RenderbufferImpl.h b/gfx/angle/checkout/src/libANGLE/renderer/RenderbufferImpl.h new file mode 100644 index 0000000000..878f03bdf2 --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/renderer/RenderbufferImpl.h @@ -0,0 +1,162 @@ +// +// Copyright 2014 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// RenderbufferImpl.h: Defines the abstract class gl::RenderbufferImpl + +#ifndef LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_ +#define LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_ + +#include "angle_gl.h" +#include "common/angleutils.h" +#include "libANGLE/Error.h" +#include "libANGLE/angletypes.h" +#include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h" + +namespace gl +{ +struct PixelPackState; +class RenderbufferState; +} // namespace gl + +namespace egl +{ +class Image; +} // namespace egl + +namespace rx +{ + +class RenderbufferImpl : public FramebufferAttachmentObjectImpl +{ + public: + RenderbufferImpl(const gl::RenderbufferState &state) : mState(state) {} + ~RenderbufferImpl() override {} + virtual void onDestroy(const gl::Context *context) {} + + virtual angle::Result setStorage(const gl::Context *context, + GLenum internalformat, + GLsizei width, + GLsizei height) = 0; + virtual angle::Result setStorageMultisample(const gl::Context *context, + GLsizei samples, + GLenum internalformat, + GLsizei width, + GLsizei height, + gl::MultisamplingMode mode) = 0; + virtual angle::Result setStorageEGLImageTarget(const gl::Context *context, + egl::Image *image) = 0; + + virtual angle::Result copyRenderbufferSubData(const gl::Context *context, + const gl::Renderbuffer *srcBuffer, + GLint srcLevel, + GLint srcX, + GLint srcY, + GLint srcZ, + GLint dstLevel, + GLint dstX, + GLint dstY, + GLint dstZ, + GLsizei srcWidth, + GLsizei srcHeight, + GLsizei srcDepth); + + virtual angle::Result copyTextureSubData(const gl::Context *context, + const gl::Texture *srcTexture, + GLint srcLevel, + GLint srcX, + GLint srcY, + GLint srcZ, + GLint dstLevel, + GLint dstX, + GLint dstY, + GLint dstZ, + GLsizei srcWidth, + GLsizei srcHeight, + GLsizei srcDepth); + + virtual GLenum getColorReadFormat(const gl::Context *context); + virtual GLenum getColorReadType(const gl::Context *context); + + virtual angle::Result getRenderbufferImage(const gl::Context *context, + const gl::PixelPackState &packState, + gl::Buffer *packBuffer, + GLenum format, + GLenum type, + void *pixels); + + // Override if accurate native memory size information is available + virtual GLint getMemorySize() const; + + protected: + const gl::RenderbufferState &mState; +}; + +inline angle::Result RenderbufferImpl::copyRenderbufferSubData(const gl::Context *context, + const gl::Renderbuffer *srcBuffer, + GLint srcLevel, + GLint srcX, + GLint srcY, + GLint srcZ, + GLint dstLevel, + GLint dstX, + GLint dstY, + GLint dstZ, + GLsizei srcWidth, + GLsizei srcHeight, + GLsizei srcDepth) +{ + UNREACHABLE(); + return angle::Result::Stop; +} + +inline angle::Result RenderbufferImpl::copyTextureSubData(const gl::Context *context, + const gl::Texture *srcTexture, + GLint srcLevel, + GLint srcX, + GLint srcY, + GLint srcZ, + GLint dstLevel, + GLint dstX, + GLint dstY, + GLint dstZ, + GLsizei srcWidth, + GLsizei srcHeight, + GLsizei srcDepth) +{ + UNREACHABLE(); + return angle::Result::Stop; +} + +inline GLint RenderbufferImpl::getMemorySize() const +{ + return 0; +} + +inline GLenum RenderbufferImpl::getColorReadFormat(const gl::Context *context) +{ + UNREACHABLE(); + return GL_NONE; +} + +inline GLenum RenderbufferImpl::getColorReadType(const gl::Context *context) +{ + UNREACHABLE(); + return GL_NONE; +} + +inline angle::Result RenderbufferImpl::getRenderbufferImage(const gl::Context *context, + const gl::PixelPackState &packState, + gl::Buffer *packBuffer, + GLenum format, + GLenum type, + void *pixels) +{ + UNREACHABLE(); + return angle::Result::Stop; +} +} // namespace rx + +#endif // LIBANGLE_RENDERER_RENDERBUFFERIMPL_H_ |