| // |
| // Copyright 2020 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. |
| // |
| |
| #ifndef LIBANGLE_RENDERER_METAL_IOSURFACESURFACEMTL_H_ |
| #define LIBANGLE_RENDERER_METAL_IOSURFACESURFACEMTL_H_ |
| |
| #include <IOSurface/IOSurfaceRef.h> |
| #include "libANGLE/renderer/SurfaceImpl.h" |
| #include "libANGLE/renderer/metal/DisplayMtl.h" |
| #include "libANGLE/renderer/metal/SurfaceMtl.h" |
| |
| namespace metal |
| { |
| class AttributeMap; |
| } // namespace metal |
| |
| namespace rx |
| { |
| |
| class DisplayMTL; |
| |
| // Offscreen created from IOSurface |
| class IOSurfaceSurfaceMtl : public OffscreenSurfaceMtl |
| { |
| public: |
| IOSurfaceSurfaceMtl(DisplayMtl *display, |
| const egl::SurfaceState &state, |
| EGLClientBuffer buffer, |
| const egl::AttributeMap &attribs); |
| ~IOSurfaceSurfaceMtl() override; |
| |
| egl::Error bindTexImage(const gl::Context *context, |
| gl::Texture *texture, |
| EGLint buffer) override; |
| egl::Error releaseTexImage(const gl::Context *context, EGLint buffer) override; |
| |
| angle::Result getAttachmentRenderTarget(const gl::Context *context, |
| GLenum binding, |
| const gl::ImageIndex &imageIndex, |
| GLsizei samples, |
| FramebufferAttachmentRenderTarget **rtOut) override; |
| |
| static bool ValidateAttributes(EGLClientBuffer buffer, const egl::AttributeMap &attribs); |
| |
| private: |
| angle::Result ensureColorTextureCreated(const gl::Context *context); |
| |
| IOSurfaceRef mIOSurface; |
| NSUInteger mIOSurfacePlane; |
| int mIOSurfaceFormatIdx; |
| }; |
| |
| } // namespace rx |
| |
| #endif // LIBANGLE_RENDERER_GL_EAGL_IOSURFACESURFACEEAGL_H_ |