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comparison: gfx/angle/src/libGLESv2/Framebuffer.h
gfx/angle/src/libGLESv2/Framebuffer.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:06f6dfbf8fab |
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| 1 // | |
| 2 // Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved. | |
| 3 // Use of this source code is governed by a BSD-style license that can be | |
| 4 // found in the LICENSE file. | |
| 5 // | |
| 6 | |
| 7 // Framebuffer.h: Defines the gl::Framebuffer class. Implements GL framebuffer | |
| 8 // objects and related functionality. [OpenGL ES 2.0.24] section 4.4 page 105. | |
| 9 | |
| 10 #ifndef LIBGLESV2_FRAMEBUFFER_H_ | |
| 11 #define LIBGLESV2_FRAMEBUFFER_H_ | |
| 12 | |
| 13 #include "common/angleutils.h" | |
| 14 #include "common/RefCountObject.h" | |
| 15 #include "Constants.h" | |
| 16 | |
| 17 namespace rx | |
| 18 { | |
| 19 class Renderer; | |
| 20 } | |
| 21 | |
| 22 namespace gl | |
| 23 { | |
| 24 class Renderbuffer; | |
| 25 class Colorbuffer; | |
| 26 class Depthbuffer; | |
| 27 class Stencilbuffer; | |
| 28 class DepthStencilbuffer; | |
| 29 | |
| 30 class Framebuffer | |
| 31 { | |
| 32 public: | |
| 33 explicit Framebuffer(rx::Renderer *renderer); | |
| 34 | |
| 35 virtual ~Framebuffer(); | |
| 36 | |
| 37 void setColorbuffer(unsigned int colorAttachment, GLenum type, GLuint colorbuffer); | |
| 38 void setDepthbuffer(GLenum type, GLuint depthbuffer); | |
| 39 void setStencilbuffer(GLenum type, GLuint stencilbuffer); | |
| 40 | |
| 41 void detachTexture(GLuint texture); | |
| 42 void detachRenderbuffer(GLuint renderbuffer); | |
| 43 | |
| 44 unsigned int getRenderTargetSerial(unsigned int colorAttachment) const; | |
| 45 unsigned int getDepthbufferSerial() const; | |
| 46 unsigned int getStencilbufferSerial() const; | |
| 47 | |
| 48 Renderbuffer *getColorbuffer(unsigned int colorAttachment) const; | |
| 49 Renderbuffer *getDepthbuffer() const; | |
| 50 Renderbuffer *getStencilbuffer() const; | |
| 51 Renderbuffer *getDepthOrStencilbuffer() const; | |
| 52 Renderbuffer *getReadColorbuffer() const; | |
| 53 GLenum getReadColorbufferType() const; | |
| 54 Renderbuffer *getFirstColorbuffer() const; | |
| 55 | |
| 56 GLenum getColorbufferType(unsigned int colorAttachment) const; | |
| 57 GLenum getDepthbufferType() const; | |
| 58 GLenum getStencilbufferType() const; | |
| 59 | |
| 60 GLuint getColorbufferHandle(unsigned int colorAttachment) const; | |
| 61 GLuint getDepthbufferHandle() const; | |
| 62 GLuint getStencilbufferHandle() const; | |
| 63 | |
| 64 GLenum getDrawBufferState(unsigned int colorAttachment) const; | |
| 65 void setDrawBufferState(unsigned int colorAttachment, GLenum drawBuffer); | |
| 66 | |
| 67 bool isEnabledColorAttachment(unsigned int colorAttachment) const; | |
| 68 bool hasEnabledColorAttachment() const; | |
| 69 bool hasStencil() const; | |
| 70 int getSamples() const; | |
| 71 bool usingExtendedDrawBuffers() const; | |
| 72 | |
| 73 virtual GLenum completeness() const; | |
| 74 | |
| 75 protected: | |
| 76 GLenum mColorbufferTypes[IMPLEMENTATION_MAX_DRAW_BUFFERS]; | |
| 77 BindingPointer<Renderbuffer> mColorbufferPointers[IMPLEMENTATION_MAX_DRAW_BUFFERS]; | |
| 78 GLenum mDrawBufferStates[IMPLEMENTATION_MAX_DRAW_BUFFERS]; | |
| 79 GLenum mReadBufferState; | |
| 80 | |
| 81 GLenum mDepthbufferType; | |
| 82 BindingPointer<Renderbuffer> mDepthbufferPointer; | |
| 83 | |
| 84 GLenum mStencilbufferType; | |
| 85 BindingPointer<Renderbuffer> mStencilbufferPointer; | |
| 86 | |
| 87 rx::Renderer *mRenderer; | |
| 88 | |
| 89 private: | |
| 90 DISALLOW_COPY_AND_ASSIGN(Framebuffer); | |
| 91 | |
| 92 Renderbuffer *lookupRenderbuffer(GLenum type, GLuint handle) const; | |
| 93 }; | |
| 94 | |
| 95 class DefaultFramebuffer : public Framebuffer | |
| 96 { | |
| 97 public: | |
| 98 DefaultFramebuffer(rx::Renderer *Renderer, Colorbuffer *colorbuffer, DepthStencilbuffer *depthStencil); | |
| 99 | |
| 100 virtual GLenum completeness() const; | |
| 101 | |
| 102 private: | |
| 103 DISALLOW_COPY_AND_ASSIGN(DefaultFramebuffer); | |
| 104 }; | |
| 105 | |
| 106 } | |
| 107 | |
| 108 #endif // LIBGLESV2_FRAMEBUFFER_H_ |
