1 // 2 // Copyright 2014 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 // FramebufferD3D.h: Defines the DefaultAttachmentD3D and FramebufferD3D classes. 8 9 #ifndef LIBANGLE_RENDERER_D3D_FRAMBUFFERD3D_H_ 10 #define LIBANGLE_RENDERER_D3D_FRAMBUFFERD3D_H_ 11 12 #include <cstdint> 13 #include <vector> 14 15 #include "common/Color.h" 16 #include "common/Optional.h" 17 #include "libANGLE/angletypes.h" 18 #include "libANGLE/renderer/FramebufferImpl.h" 19 20 namespace gl 21 { 22 class FramebufferAttachment; 23 struct PixelPackState; 24 25 typedef std::vector<const FramebufferAttachment *> AttachmentList; 26 } // namespace gl 27 28 namespace rx 29 { 30 class RendererD3D; 31 class RenderTargetD3D; 32 33 struct ClearParameters 34 { 35 ClearParameters(); 36 ClearParameters(const ClearParameters &other); 37 38 gl::DrawBufferMask clearColor; 39 gl::ColorF colorF; 40 gl::ColorI colorI; 41 gl::ColorUI colorUI; 42 GLenum colorType; 43 gl::BlendStateExt::ColorMaskStorage::Type colorMask; 44 45 bool clearDepth; 46 float depthValue; 47 48 bool clearStencil; 49 GLint stencilValue; 50 GLuint stencilWriteMask; 51 52 bool scissorEnabled; 53 gl::Rectangle scissor; 54 }; 55 56 class FramebufferD3D : public FramebufferImpl 57 { 58 public: 59 FramebufferD3D(const gl::FramebufferState &data, RendererD3D *renderer); 60 ~FramebufferD3D() override; 61 62 angle::Result clear(const gl::Context *context, GLbitfield mask) override; 63 angle::Result clearBufferfv(const gl::Context *context, 64 GLenum buffer, 65 GLint drawbuffer, 66 const GLfloat *values) override; 67 angle::Result clearBufferuiv(const gl::Context *context, 68 GLenum buffer, 69 GLint drawbuffer, 70 const GLuint *values) override; 71 angle::Result clearBufferiv(const gl::Context *context, 72 GLenum buffer, 73 GLint drawbuffer, 74 const GLint *values) override; 75 angle::Result clearBufferfi(const gl::Context *context, 76 GLenum buffer, 77 GLint drawbuffer, 78 GLfloat depth, 79 GLint stencil) override; 80 81 angle::Result readPixels(const gl::Context *context, 82 const gl::Rectangle &area, 83 GLenum format, 84 GLenum type, 85 void *pixels) override; 86 87 angle::Result blit(const gl::Context *context, 88 const gl::Rectangle &sourceArea, 89 const gl::Rectangle &destArea, 90 GLbitfield mask, 91 GLenum filter) override; 92 93 bool checkStatus(const gl::Context *context) const override; 94 95 angle::Result syncState(const gl::Context *context, 96 GLenum binding, 97 const gl::Framebuffer::DirtyBits &dirtyBits) override; 98 99 const gl::AttachmentList &getColorAttachmentsForRender(const gl::Context *context); 100 getLastColorAttachmentsForRenderMask()101 const gl::DrawBufferMask getLastColorAttachmentsForRenderMask() const 102 { 103 return mColorAttachmentsForRenderMask; 104 } 105 106 void destroy(const gl::Context *context) override; 107 108 private: 109 virtual angle::Result clearImpl(const gl::Context *context, 110 const ClearParameters &clearParams) = 0; 111 112 virtual angle::Result readPixelsImpl(const gl::Context *context, 113 const gl::Rectangle &area, 114 GLenum format, 115 GLenum type, 116 size_t outputPitch, 117 const gl::PixelPackState &pack, 118 uint8_t *pixels) = 0; 119 120 virtual angle::Result blitImpl(const gl::Context *context, 121 const gl::Rectangle &sourceArea, 122 const gl::Rectangle &destArea, 123 const gl::Rectangle *scissor, 124 bool blitRenderTarget, 125 bool blitDepth, 126 bool blitStencil, 127 GLenum filter, 128 const gl::Framebuffer *sourceFramebuffer) = 0; 129 130 RendererD3D *mRenderer; 131 Optional<gl::AttachmentList> mColorAttachmentsForRender; 132 gl::DrawBufferMask mCurrentActiveProgramOutputs; 133 gl::DrawBufferMask mColorAttachmentsForRenderMask; 134 135 gl::FramebufferAttachment mDummyAttachment; 136 }; 137 } // namespace rx 138 139 #endif // LIBANGLE_RENDERER_D3D_FRAMBUFFERD3D_H_ 140