okseby/Quake-III-Arena
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

OpenGL2: Support half floats for texcoords and vertex colors.

Browse source
This commit is contained in:
SmileTheory 2014-11-03 19:10:35 -08:00
parent 1ba9e7a45e
commit 943259f6b4
10 changed files with 193 additions and 154 deletions
Download patch file Download diff file Expand all files Collapse all files

23
code/renderergl2/tr_extensions.c
View file

@ -709,4 +709,27 @@ void GLimp_InitExtraExtensions()
ri.Printf(PRINT_ALL, result[2], extension);
}
// GL_ARB_half_float_vertex
extension = "GL_ARB_half_float_vertex";
glRefConfig.packedTexcoordDataType = GL_FLOAT;
glRefConfig.packedTexcoordDataSize = sizeof(float) * 2;
glRefConfig.packedColorDataType = GL_FLOAT;
glRefConfig.packedColorDataSize = sizeof(float) * 4;
if( GLimp_HaveExtension( extension ) )
{
if (r_arb_half_float_vertex->integer)
{
glRefConfig.packedTexcoordDataType = GL_HALF_FLOAT;
glRefConfig.packedTexcoordDataSize = sizeof(uint16_t) * 2;
glRefConfig.packedColorDataType = GL_HALF_FLOAT;
glRefConfig.packedColorDataSize = sizeof(uint16_t) * 4;
}
ri.Printf(PRINT_ALL, result[r_arb_half_float_vertex->integer ? 1 : 0], extension);
}
else
{
ri.Printf(PRINT_ALL, result[2], extension);
}
}