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-rw-r--r--src/3rdparty/angle/src/libGLESv2/Renderbuffer.h113
1 files changed, 12 insertions, 101 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/Renderbuffer.h b/src/3rdparty/angle/src/libGLESv2/Renderbuffer.h
index 71bcb0e1f8..e9f12af3ce 100644
--- a/src/3rdparty/angle/src/libGLESv2/Renderbuffer.h
+++ b/src/3rdparty/angle/src/libGLESv2/Renderbuffer.h
@@ -4,30 +4,27 @@
// found in the LICENSE file.
//
-// Renderbuffer.h: Defines the wrapper class gl::Renderbuffer, as well as the
-// class hierarchy used to store its contents: RenderbufferStorage, Colorbuffer,
-// DepthStencilbuffer, Depthbuffer and Stencilbuffer. Implements GL renderbuffer
-// objects and related functionality. [OpenGL ES 2.0.24] section 4.4.3 page 108.
+// Renderbuffer.h: Defines the renderer-agnostic container class gl::Renderbuffer.
+// Implements GL renderbuffer objects and related functionality.
+// [OpenGL ES 2.0.24] section 4.4.3 page 108.
#ifndef LIBGLESV2_RENDERBUFFER_H_
#define LIBGLESV2_RENDERBUFFER_H_
#include "angle_gl.h"
+#include "libGLESv2/Error.h"
+
#include "common/angleutils.h"
#include "common/RefCountObject.h"
namespace rx
{
-class Renderer;
-class SwapChain;
-class RenderTarget;
-class TextureStorage;
+class RenderbufferImpl;
}
namespace gl
{
-class RenderbufferStorage;
class FramebufferAttachment;
// A GL renderbuffer object is usually used as a depth or stencil buffer attachment
@@ -38,11 +35,12 @@ class FramebufferAttachment;
class Renderbuffer : public RefCountObject
{
public:
- Renderbuffer(GLuint id, RenderbufferStorage *newStorage);
+ Renderbuffer(rx::RenderbufferImpl *impl, GLuint id);
virtual ~Renderbuffer();
- void setStorage(RenderbufferStorage *newStorage);
- RenderbufferStorage *getStorage();
+ Error setStorage(GLsizei width, GLsizei height, GLenum internalformat, GLsizei samples);
+
+ rx::RenderbufferImpl *getImplementation();
GLsizei getWidth() const;
GLsizei getHeight() const;
@@ -57,102 +55,15 @@ class Renderbuffer : public RefCountObject
GLuint getStencilSize() const;
private:
- RenderbufferStorage *mStorage;
-};
-
-// A class derived from RenderbufferStorage is created whenever glRenderbufferStorage
-// is called. The specific concrete type depends on whether the internal format is
-// colour depth, stencil or packed depth/stencil.
-class RenderbufferStorage
-{
- public:
- RenderbufferStorage();
+ DISALLOW_COPY_AND_ASSIGN(Renderbuffer);
- virtual ~RenderbufferStorage() = 0;
+ rx::RenderbufferImpl *mRenderbuffer;
- virtual rx::RenderTarget *getRenderTarget();
-
- virtual GLsizei getWidth() const;
- virtual GLsizei getHeight() const;
- virtual GLenum getInternalFormat() const;
- virtual GLenum getActualFormat() const;
- virtual GLsizei getSamples() const;
-
- virtual unsigned int getSerial() const;
-
- virtual bool isTexture() const;
- virtual unsigned int getTextureSerial() const;
-
- static unsigned int issueSerials(unsigned int count);
-
- protected:
GLsizei mWidth;
GLsizei mHeight;
GLenum mInternalFormat;
GLenum mActualFormat;
GLsizei mSamples;
-
- private:
- DISALLOW_COPY_AND_ASSIGN(RenderbufferStorage);
-
- const unsigned int mSerial;
-
- static unsigned int mCurrentSerial;
-};
-
-class Colorbuffer : public RenderbufferStorage
-{
- public:
- Colorbuffer(rx::Renderer *renderer, rx::SwapChain *swapChain);
- Colorbuffer(rx::Renderer *renderer, GLsizei width, GLsizei height, GLenum format, GLsizei samples);
-
- virtual ~Colorbuffer();
-
- virtual rx::RenderTarget *getRenderTarget();
-
- private:
- DISALLOW_COPY_AND_ASSIGN(Colorbuffer);
-
- rx::RenderTarget *mRenderTarget;
-};
-
-class DepthStencilbuffer : public RenderbufferStorage
-{
- public:
- DepthStencilbuffer(rx::Renderer *renderer, rx::SwapChain *swapChain);
- DepthStencilbuffer(rx::Renderer *renderer, GLsizei width, GLsizei height, GLsizei samples);
-
- ~DepthStencilbuffer();
-
- virtual rx::RenderTarget *getRenderTarget();
-
- protected:
- rx::RenderTarget *mDepthStencil;
-
- private:
- DISALLOW_COPY_AND_ASSIGN(DepthStencilbuffer);
-};
-
-class Depthbuffer : public DepthStencilbuffer
-{
- public:
- Depthbuffer(rx::Renderer *renderer, GLsizei width, GLsizei height, GLsizei samples);
-
- virtual ~Depthbuffer();
-
- private:
- DISALLOW_COPY_AND_ASSIGN(Depthbuffer);
-};
-
-class Stencilbuffer : public DepthStencilbuffer
-{
- public:
- Stencilbuffer(rx::Renderer *renderer, GLsizei width, GLsizei height, GLsizei samples);
-
- virtual ~Stencilbuffer();
-
- private:
- DISALLOW_COPY_AND_ASSIGN(Stencilbuffer);
};
}