The Tor Browser: gfx/angle/src/libGLESv2/renderer/VertexBuffer11.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 //

     2 // Copyright (c) 2012 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 //

     7 // VertexBuffer11.h: Defines the D3D11 VertexBuffer implementation.

     9 #ifndef LIBGLESV2_RENDERER_VERTEXBUFFER11_H_

    10 #define LIBGLESV2_RENDERER_VERTEXBUFFER11_H_

    12 #include "libGLESv2/renderer/VertexBuffer.h"

    14 namespace rx

    15 {

    16 class Renderer11;

    18 class VertexBuffer11 : public VertexBuffer

    19 {

    20   public:

    21     explicit VertexBuffer11(rx::Renderer11 *const renderer);

    22     virtual ~VertexBuffer11();

    24     virtual bool initialize(unsigned int size, bool dynamicUsage);

    26     static VertexBuffer11 *makeVertexBuffer11(VertexBuffer *vetexBuffer);

    28     virtual bool storeVertexAttributes(const gl::VertexAttribute &attrib, GLint start, GLsizei count, GLsizei instances,

    29                                        unsigned int offset);

    30     virtual bool storeRawData(const void* data, unsigned int size, unsigned int offset);

    32     virtual bool getSpaceRequired(const gl::VertexAttribute &attrib, GLsizei count, GLsizei instances,

    33                                   unsigned int *outSpaceRequired) const;

    35     virtual bool requiresConversion(const gl::VertexAttribute &attrib) const;

    37     virtual unsigned int getBufferSize() const;

    38     virtual bool setBufferSize(unsigned int size);

    39     virtual bool discard();

    41     unsigned int getVertexSize(const gl::VertexAttribute &attrib) const;

    42     DXGI_FORMAT getDXGIFormat(const gl::VertexAttribute &attrib) const;

    44     ID3D11Buffer *getBuffer() const;

    46   private:

    47     DISALLOW_COPY_AND_ASSIGN(VertexBuffer11);

    49     rx::Renderer11 *const mRenderer;

    51     ID3D11Buffer *mBuffer;

    52     unsigned int mBufferSize;

    53     bool mDynamicUsage;

    55     typedef void (*VertexConversionFunction)(const void *, unsigned int, unsigned int, void *);

    56     struct VertexConverter

    57     {

    58         VertexConversionFunction conversionFunc;

    59         bool identity;

    60         DXGI_FORMAT dxgiFormat;

    61         unsigned int outputElementSize;

    62     };

    64     enum { NUM_GL_VERTEX_ATTRIB_TYPES = 6 };

    66     // This table is used to generate mAttributeTypes.

    67     static const VertexConverter mPossibleTranslations[NUM_GL_VERTEX_ATTRIB_TYPES][2][4]; // [GL types as enumerated by typeIndex()][normalized][size - 1]

    69     static const VertexConverter &getVertexConversion(const gl::VertexAttribute &attribute);

    70 };

    72 }

    74 #endif // LIBGLESV2_RENDERER_VERTEXBUFFER11_H_

The Tor Browser / file revision

gfx/angle/src/libGLESv2/renderer/VertexBuffer11.h@6474c204b198

gfx/angle/src/libGLESv2/renderer/VertexBuffer11.h