kc3-lang/angle/src/libANGLE/renderer/gl/ClearMultiviewGL.h

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• Hash : de09f8db
  Author :
  Date : 2021-09-02T18:21:37
  

  Revert "GL: Update StateManagerGL binding funcs to use ANGLE_GL_TRY"
  
  This reverts commit 4b5a774e855af2493d64b0635f56053bd795c5c5.
  
  Reason for revert: broken on iOS and Skia
  
  Original change's description:
  > GL: Update StateManagerGL binding funcs to use ANGLE_GL_TRY
  >
  > Bug: angleproject:3020
  > Change-Id: Iff460a1012d06e1c5feff84d91117de87e7c870a
  > Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3123167
  > Reviewed-by: Jamie Madill <jmadill@chromium.org>
  > Commit-Queue: Geoff Lang <geofflang@chromium.org>
  
  Bug: angleproject:3020
  Change-Id: I54d81a7b734d007f65ff97990008f5e6eb8536f6
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3140453
  Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/gl/ClearMultiviewGL.h

• //
  // Copyright 2017 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.
  //
  // ClearMultiviewGL:
  //   A helper for clearing multiview side-by-side and layered framebuffers.
  //
  
  #ifndef LIBANGLE_RENDERER_GL_CLEARMULTIVIEWGL_H_
  #define LIBANGLE_RENDERER_GL_CLEARMULTIVIEWGL_H_
  
  #include "angle_gl.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/angletypes.h"
  
  namespace gl
  {
  class FramebufferState;
  }  // namespace gl
  
  namespace rx
  {
  class FunctionsGL;
  class StateManagerGL;
  
  class ClearMultiviewGL : angle::NonCopyable
  {
    public:
      // Enum containing the different types of Clear* commands.
      enum class ClearCommandType
      {
          Clear,
          ClearBufferfv,
          ClearBufferuiv,
          ClearBufferiv,
          ClearBufferfi
      };
  
    public:
      ClearMultiviewGL(const FunctionsGL *functions, StateManagerGL *stateManager);
      ~ClearMultiviewGL();
  
      ClearMultiviewGL(const ClearMultiviewGL &rht) = delete;
      ClearMultiviewGL &operator=(const ClearMultiviewGL &rht) = delete;
      ClearMultiviewGL(ClearMultiviewGL &&rht)                 = delete;
      ClearMultiviewGL &operator=(ClearMultiviewGL &&rht) = delete;
  
      void clearMultiviewFBO(const gl::FramebufferState &state,
                             const gl::Rectangle &scissorBase,
                             ClearCommandType clearCommandType,
                             GLbitfield mask,
                             GLenum buffer,
                             GLint drawbuffer,
                             const uint8_t *values,
                             GLfloat depth,
                             GLint stencil);
      void initializeResources();
  
    private:
      void attachTextures(const gl::FramebufferState &state, int layer);
      void detachTextures(const gl::FramebufferState &state);
      void clearLayeredFBO(const gl::FramebufferState &state,
                           ClearCommandType clearCommandType,
                           GLbitfield mask,
                           GLenum buffer,
                           GLint drawbuffer,
                           const uint8_t *values,
                           GLfloat depth,
                           GLint stencil);
      void genericClear(ClearCommandType clearCommandType,
                        GLbitfield mask,
                        GLenum buffer,
                        GLint drawbuffer,
                        const uint8_t *values,
                        GLfloat depth,
                        GLint stencil);
  
      const FunctionsGL *mFunctions;
      StateManagerGL *mStateManager;
  
      GLuint mFramebuffer;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_CLEARMULTIVIEWGL_H_
  

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