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- Implement stereo rendering with anaglyph images.

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- Add r_greyscale for black&white rendering
This commit is contained in:
Thilo Schulz 2008-04-27 17:32:14 +00:00
parent 48d9999698
commit 425c351d1b
12 changed files with 435 additions and 128 deletions
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74
code/renderer/tr_image.c
View file

@ -558,7 +558,16 @@ static void Upload32( unsigned *data,
c = width*height;
scan = ((byte *)data);
samples = 3;
if (!lightMap) {
if(lightMap)
{
if(r_greyscale->integer)
internalFormat = GL_LUMINANCE;
else
internalFormat = GL_RGB;
}
else
{
for ( i = 0; i < c; i++ )
{
if ( scan[i*4+0] > rMax )
@ -582,41 +591,64 @@ static void Upload32( unsigned *data,
// select proper internal format
if ( samples == 3 )
{
if ( glConfig.textureCompression == TC_S3TC )
if(r_greyscale->integer)
{
internalFormat = GL_RGB4_S3TC;
}
else if ( r_texturebits->integer == 16 )
{
internalFormat = GL_RGB5;
}
else if ( r_texturebits->integer == 32 )
{
internalFormat = GL_RGB8;
if(r_texturebits->integer == 16)
internalFormat = GL_LUMINANCE8;
else if(r_texturebits->integer == 32)
internalFormat = GL_LUMINANCE16;
else
internalFormat = GL_LUMINANCE;
}
else
{
internalFormat = 3;
if ( glConfig.textureCompression == TC_S3TC )
{
internalFormat = GL_RGB4_S3TC;
}
else if ( r_texturebits->integer == 16 )
{
internalFormat = GL_RGB5;
}
else if ( r_texturebits->integer == 32 )
{
internalFormat = GL_RGB8;
}
else
{
internalFormat = GL_RGB;
}
}
}
else if ( samples == 4 )
{
if ( r_texturebits->integer == 16 )
if(r_greyscale->integer)
{
internalFormat = GL_RGBA4;
}
else if ( r_texturebits->integer == 32 )
{
internalFormat = GL_RGBA8;
if(r_texturebits->integer == 16)
internalFormat = GL_LUMINANCE8_ALPHA8;
else if(r_texturebits->integer == 32)
internalFormat = GL_LUMINANCE16_ALPHA16;
else
internalFormat = GL_LUMINANCE_ALPHA;
}
else
{
internalFormat = 4;
if ( r_texturebits->integer == 16 )
{
internalFormat = GL_RGBA4;
}
else if ( r_texturebits->integer == 32 )
{
internalFormat = GL_RGBA8;
}
else
{
internalFormat = GL_RGBA;
}
}
}
} else {
internalFormat = 3;
}
// copy or resample data as appropriate for first MIP level
if ( ( scaled_width == width ) &&
( scaled_height == height ) ) {