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comparison: gfx/angle/src/libGLESv2/utilities.h
gfx/angle/src/libGLESv2/utilities.h
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- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
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| -1:000000000000 | 0:c78b55fa8916 |
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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 // utilities.h: Conversion functions and other utility routines. | |
| 8 | |
| 9 #ifndef LIBGLESV2_UTILITIES_H | |
| 10 #define LIBGLESV2_UTILITIES_H | |
| 11 | |
| 12 #define GL_APICALL | |
| 13 #include <GLES2/gl2.h> | |
| 14 #include <GLES2/gl2ext.h> | |
| 15 | |
| 16 #include <string> | |
| 17 | |
| 18 namespace gl | |
| 19 { | |
| 20 | |
| 21 struct Color; | |
| 22 | |
| 23 int UniformComponentCount(GLenum type); | |
| 24 GLenum UniformComponentType(GLenum type); | |
| 25 size_t UniformInternalSize(GLenum type); | |
| 26 size_t UniformExternalSize(GLenum type); | |
| 27 int VariableRowCount(GLenum type); | |
| 28 int VariableColumnCount(GLenum type); | |
| 29 | |
| 30 int AllocateFirstFreeBits(unsigned int *bits, unsigned int allocationSize, unsigned int bitsSize); | |
| 31 | |
| 32 void MakeValidSize(bool isImage, bool isCompressed, GLsizei *requestWidth, GLsizei *requestHeight, int *levelOffset); | |
| 33 int ComputePixelSize(GLint internalformat); | |
| 34 GLsizei ComputePitch(GLsizei width, GLint internalformat, GLint alignment); | |
| 35 GLsizei ComputeCompressedPitch(GLsizei width, GLenum format); | |
| 36 GLsizei ComputeCompressedSize(GLsizei width, GLsizei height, GLenum format); | |
| 37 GLsizei ComputeTypeSize(GLenum type); | |
| 38 bool IsCompressed(GLenum format); | |
| 39 bool IsDepthTexture(GLenum format); | |
| 40 bool IsStencilTexture(GLenum format); | |
| 41 bool IsCubemapTextureTarget(GLenum target); | |
| 42 bool IsInternalTextureTarget(GLenum target); | |
| 43 GLint ConvertSizedInternalFormat(GLenum format, GLenum type); | |
| 44 GLenum ExtractFormat(GLenum internalformat); | |
| 45 GLenum ExtractType(GLenum internalformat); | |
| 46 | |
| 47 bool IsColorRenderable(GLenum internalformat); | |
| 48 bool IsDepthRenderable(GLenum internalformat); | |
| 49 bool IsStencilRenderable(GLenum internalformat); | |
| 50 | |
| 51 bool IsFloat32Format(GLint internalformat); | |
| 52 bool IsFloat16Format(GLint internalformat); | |
| 53 | |
| 54 GLuint GetAlphaSize(GLenum colorFormat); | |
| 55 GLuint GetRedSize(GLenum colorFormat); | |
| 56 GLuint GetGreenSize(GLenum colorFormat); | |
| 57 GLuint GetBlueSize(GLenum colorFormat); | |
| 58 GLuint GetDepthSize(GLenum depthFormat); | |
| 59 GLuint GetStencilSize(GLenum stencilFormat); | |
| 60 bool IsTriangleMode(GLenum drawMode); | |
| 61 | |
| 62 } | |
| 63 | |
| 64 std::string getTempPath(); | |
| 65 void writeFile(const char* path, const void* data, size_t size); | |
| 66 | |
| 67 #endif // LIBGLESV2_UTILITIES_H |
