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Commit 2a6bc7a6 authored by Jakob Weiss's avatar Jakob Weiss
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Added missing .cpp file

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ext/cgt/gltextureformattraits.cpp 0 → 100644
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/**********************************************************************
* *
* cgt - CAMP Graphics Toolbox, Copyright (C) 2012-2015 *
* Chair for Computer Aided Medical Procedures *
* Technische Universitaet Muenchen, Germany. *
* <http://campar.in.tum.de/> *
* *
* forked from tgt - Tiny Graphics Toolbox, Copyright (C) 2006-2011 *
* Visualization and Computer Graphics Group, Department of *
* Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the cgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#include "gltextureformattraits.h"
namespace cgt {
//#define defFormat(INTERNAL_FORMAT, BPP, CHANNELS, PIXEL_FORMAT, PIXEL_DATA_TYPE, GLSL_FORMAT_QUALIFIER, GLSL_IMAGE_TYPE) \
//template <> \
//class GLTextureFormatTraits<INTERNAL_FORMAT> { \
// const std::string internalFormatName() { return #INTERNAL_FORMAT; }; \
// const int bpp() { return BPP; };\
// const int channels() { return CHANNELS; };\
// const GLint internalFormat() { return INTERNAL_FORMAT; };\
// const GLint pixelFormat() { return PIXEL_FORMAT; };\
// const GLint pixelDataType() { return PIXEL_DATA_TYPE; };\
// const std::string glslFormatQualifier() { return GLSL_FORMAT_QUALIFIER; };\
// const std::string glslImageType() { return GLSL_IMAGE_TYPE; };\
//};
#define defFormat(INTERNAL_FORMAT, BPP, CHANNELS, PIXEL_FORMAT, PIXEL_DATA_TYPE, GLSL_FORMAT_QUALIFIER) \
case INTERNAL_FORMAT: return GLTextureFormatTraits(INTERNAL_FORMAT, #INTERNAL_FORMAT, BPP, CHANNELS, PIXEL_FORMAT, PIXEL_DATA_TYPE, GLSL_FORMAT_QUALIFIER);
GLTextureFormatTraits GLTextureFormatTraits::get(GLint internalFormat)
{
switch(internalFormat) {
defFormat(GL_DEPTH_COMPONENT , 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT , "**UNKNOWN**");
defFormat(GL_R8 , 1, 1, GL_RED , GL_UNSIGNED_BYTE , "r8");
defFormat(GL_R8_SNORM , 1, 1, GL_RED , GL_BYTE , "r8_snorm");
defFormat(GL_R8I , 1, 1, GL_RED_INTEGER , GL_BYTE , "r8i");
defFormat(GL_R8UI , 1, 1, GL_RED_INTEGER , GL_UNSIGNED_BYTE , "r8ui");
defFormat(GL_R3_G3_B2 , 1, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGBA2 , 1, 4, GL_RGB , GL_UNSIGNED_BYTE , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_DEPTH_COMPONENT16 , 2, 1, GL_DEPTH_COMPONENT, GL_FLOAT , "**UNKNOWN**");
defFormat(GL_R16 , 2, 1, GL_RED , GL_UNSIGNED_SHORT, "r16");
defFormat(GL_R16_SNORM , 2, 1, GL_RED , GL_SHORT , "r16_snorm");
defFormat(GL_R16F , 2, 1, GL_RED , GL_FLOAT , "r16f");
defFormat(GL_R16I , 2, 1, GL_RED_INTEGER , GL_SHORT , "r16i");
defFormat(GL_R16UI , 2, 1, GL_RED_INTEGER , GL_UNSIGNED_SHORT, "r16ui");
defFormat(GL_DEPTH_STENCIL , 2, 1, GL_RG , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RG8 , 2, 2, GL_RG , GL_UNSIGNED_BYTE , "rg8");
defFormat(GL_RG8_SNORM , 2, 2, GL_RG , GL_BYTE , "rg8_snorm");
defFormat(GL_RG8I , 2, 2, GL_RG_INTEGER , GL_BYTE , "rg8i");
defFormat(GL_RG8UI , 2, 2, GL_RG_INTEGER , GL_UNSIGNED_BYTE , "rg8ui");
defFormat(GL_RGB4 , 2, 3, GL_RGB , GL_UNSIGNED_BYTE , "**UNKNOWN**");
defFormat(GL_RGB5 , 2, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGBA4 , 2, 4, GL_RGBA , GL_UNSIGNED_BYTE , "**UNKNOWN**");
defFormat(GL_RGB5_A1 , 2, 4, GL_RGBA , GL_FLOAT , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_DEPTH_COMPONENT24 , 3, 1, GL_DEPTH_COMPONENT, GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGB8 , 3, 3, GL_RGB , GL_UNSIGNED_BYTE , "**UNKNOWN**");
defFormat(GL_RGB8_SNORM , 3, 3, GL_RGB , GL_BYTE , "**UNKNOWN**");
defFormat(GL_SRGB8 , 3, 3, GL_RGB , GL_UNSIGNED_BYTE , "**UNKNOWN**");
defFormat(GL_RGB8I , 3, 3, GL_RGB_INTEGER , GL_BYTE , "**UNKNOWN**");
defFormat(GL_RGB8UI , 3, 3, GL_RGB_INTEGER , GL_UNSIGNED_BYTE , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_DEPTH_COMPONENT32 , 4, 1, GL_DEPTH_COMPONENT, GL_FLOAT , "**UNKNOWN**");
defFormat(GL_DEPTH_COMPONENT32F , 4, 1, GL_DEPTH_COMPONENT, GL_FLOAT , "**UNKNOWN**");
defFormat(GL_R32F , 4, 1, GL_RED , GL_FLOAT , "r32f");
defFormat(GL_R32I , 4, 1, GL_RED_INTEGER , GL_INT , "r32i");
defFormat(GL_R32UI , 4, 1, GL_RED_INTEGER , GL_UNSIGNED_INT , "r32ui");
defFormat(GL_RG16 , 4, 2, GL_RG , GL_UNSIGNED_SHORT, "rg16");
defFormat(GL_RG16_SNORM , 4, 2, GL_RG , GL_SHORT , "rg16_snorm");
defFormat(GL_RG16F , 4, 2, GL_RG , GL_FLOAT , "rg16f");
defFormat(GL_RG16I , 4, 2, GL_RG_INTEGER , GL_SHORT , "rg16i");
defFormat(GL_RG16UI , 4, 2, GL_RG_INTEGER , GL_UNSIGNED_SHORT, "rg16ui");
defFormat(GL_RGB10 , 4, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_R11F_G11F_B10F , 4, 3, GL_RGB , GL_FLOAT , "r11f_g11f_b10f");
defFormat(GL_RGB9_E5 , 4, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGBA8 , 4, 4, GL_RGBA , GL_UNSIGNED_BYTE , "rgba8");
defFormat(GL_RGBA8_SNORM , 4, 4, GL_RGBA , GL_BYTE , "rgba8_snorm");
defFormat(GL_RGB10_A2 , 4, 4, GL_RGBA , GL_FLOAT , "rgb10_a2");
defFormat(GL_RGB10_A2UI , 4, 4, GL_RGBA_INTEGER , GL_FLOAT , "rgb10_a2ui");
defFormat(GL_SRGB8_ALPHA8 , 4, 4, GL_RGBA , GL_UNSIGNED_BYTE , "**UNKNOWN**");
defFormat(GL_RGBA8I , 4, 4, GL_RGBA_INTEGER , GL_BYTE , "rgba8i");
defFormat(GL_RGBA8UI , 4, 4, GL_RGBA_INTEGER , GL_UNSIGNED_BYTE , "rgba8ui");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_RGB12 , 5, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_RGB16 , 6, 3, GL_RGB , GL_UNSIGNED_SHORT, "glslfmptq");
defFormat(GL_RGB16_SNORM , 6, 3, GL_RGB , GL_SHORT , "**UNKNOWN**");
defFormat(GL_RGB16F , 6, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGB16I , 6, 3, GL_RGB_INTEGER , GL_SHORT , "**UNKNOWN**");
defFormat(GL_RGB16UI , 6, 3, GL_RGB_INTEGER , GL_UNSIGNED_SHORT, "**UNKNOWN**");
defFormat(GL_RGBA12 , 6, 4, GL_RGBA , GL_FLOAT , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_RG32F , 8, 2, GL_RG , GL_FLOAT , "rg32f");
defFormat(GL_RG32I , 8, 2, GL_RG_INTEGER , GL_INT , "rg32i");
defFormat(GL_RG32UI , 8, 2, GL_RG_INTEGER , GL_UNSIGNED_INT , "rg32ui");
defFormat(GL_RGBA16 , 8, 4, GL_RGBA , GL_FLOAT , "rgba16");
defFormat(GL_RGBA16_SNORM , 8, 4, GL_RGBA , GL_SHORT , "rgba16_snorm");
defFormat(GL_RGBA16F , 8, 4, GL_RGBA , GL_FLOAT , "rgba16f");
defFormat(GL_RGBA16I , 8, 4, GL_RGBA_INTEGER , GL_SHORT , "rgba16i");
defFormat(GL_RGBA16UI , 8, 4, GL_RGBA_INTEGER , GL_UNSIGNED_SHORT, "rgba16ui");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_RGB32F , 12, 3, GL_RGB , GL_FLOAT , "**UNKNOWN**");
defFormat(GL_RGB32I , 12, 3, GL_RGB_INTEGER , GL_INT , "**UNKNOWN**");
defFormat(GL_RGB32UI , 12, 3, GL_RGB_INTEGER , GL_UNSIGNED_INT , "**UNKNOWN**");
// , bpp, chn, pixel_format , pixel_data_type, "**UNKNOWN**");
defFormat(GL_RGBA32F , 16, 4, GL_RGBA , GL_FLOAT , "rgba32f");
defFormat(GL_RGBA32I , 16, 4, GL_RGBA_INTEGER , GL_INT , "rgba32i");
defFormat(GL_RGBA32UI , 16, 4, GL_RGBA_INTEGER , GL_UNSIGNED_INT , "rgba32ui");
default: // for unknown/invalid texture format specifiers
// Log a warning here??
return GLTextureFormatTraits(internalFormat);
}
}
}; // namspace cgt
\ No newline at end of file
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