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OpenGL2: Remove half float support.

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Not enough accuracy for textures larger than 1024x1024, such as merged lightmaps.
This commit is contained in:
SmileTheory 2016-10-20 20:09:12 -07:00
parent 863adfcfc2
commit 41ae7815c9
7 changed files with 44 additions and 131 deletions
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35
code/renderergl2/tr_extensions.c
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@ -166,20 +166,6 @@ void GLimp_InitExtraExtensions()
ri.Printf(PRINT_ALL, result[2], extension);
}
// GL_ARB_half_float_pixel
extension = "GL_ARB_half_float_pixel";
glRefConfig.halfFloatPixel = qfalse;
if( GLimp_HaveExtension( extension ) )
{
glRefConfig.halfFloatPixel = !!r_arb_half_float_pixel->integer;
ri.Printf(PRINT_ALL, result[glRefConfig.halfFloatPixel], extension);
}
else
{
ri.Printf(PRINT_ALL, result[2], extension);
}
// GL_EXT_framebuffer_object
extension = "GL_EXT_framebuffer_object";
glRefConfig.framebufferObject = qfalse;
@ -311,27 +297,6 @@ 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;
if( GLimp_HaveExtension( extension ) )
{
qboolean useExt = !!r_arb_half_float_vertex->integer;
if (useExt)
{
glRefConfig.packedTexcoordDataType = GL_HALF_FLOAT;
glRefConfig.packedTexcoordDataSize = sizeof(uint16_t) * 2;
}
ri.Printf(PRINT_ALL, result[useExt], extension);
}
else
{
ri.Printf(PRINT_ALL, result[2], extension);
}
// GL_EXT_direct_state_access
extension = "GL_EXT_direct_state_access";
glRefConfig.directStateAccess = qfalse;