void RE_UploadCinematic( int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty )
{
#if defined( USE_D3D10 )
// TODO
#else
GL_Bind( tr.scratchImage[ client ] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[ client ]->width || rows != tr.scratchImage[ client ]->height )
{
tr.scratchImage[ client ]->width = tr.scratchImage[ client ]->uploadWidth = cols;
tr.scratchImage[ client ]->height = tr.scratchImage[ client ]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
qglTexParameterfv( GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, colorBlack );
}
else
{
if ( dirty )
{
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
GL_CheckErrors();
#endif
}
/*
========================
idImage::SetTexParameters
========================
*/
void idImage::SetTexParameters() {
int target = GL_TEXTURE_2D;
switch ( opts.textureType ) {
case TT_2D:
target = GL_TEXTURE_2D;
break;
case TT_CUBIC:
target = GL_TEXTURE_CUBE_MAP_EXT;
break;
default:
idLib::FatalError( "%s: bad texture type %d", GetName(), opts.textureType );
return;
}
// ALPHA, LUMINANCE, LUMINANCE_ALPHA, and INTENSITY have been removed
// in OpenGL 3.2. In order to mimic those modes, we use the swizzle operators
#if defined( USE_CORE_PROFILE )
if ( opts.colorFormat == CFM_GREEN_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_LUM8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_ONE );
} else if ( opts.format == FMT_L8A8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
} else if ( opts.format == FMT_INT8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
} else {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_GREEN );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_BLUE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_ALPHA );
}
#else
if ( opts.colorFormat == CFM_GREEN_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
}
#endif
switch( filter ) {
case TF_DEFAULT:
if ( r_useTrilinearFiltering.GetBool() ) {
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
} else {
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST );
}
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
break;
case TF_LINEAR:
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
break;
case TF_NEAREST:
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
break;
default:
common->FatalError( "%s: bad texture filter %d", GetName(), filter );
}
if ( glConfig.anisotropicFilterAvailable ) {
// only do aniso filtering on mip mapped images
if ( filter == TF_DEFAULT ) {
int aniso = r_maxAnisotropicFiltering.GetInteger();
if ( aniso > glConfig.maxTextureAnisotropy ) {
aniso = glConfig.maxTextureAnisotropy;
}
if ( aniso < 0 ) {
aniso = 0;
}
qglTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso );
} else {
qglTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1 );
}
}
if ( glConfig.textureLODBiasAvailable && ( usage != TD_FONT ) ) {
// use a blurring LOD bias in combination with high anisotropy to fix our aliasing grate textures...
qglTexParameterf(target, GL_TEXTURE_LOD_BIAS_EXT, r_lodBias.GetFloat() );
}
// set the wrap/clamp modes
switch( repeat ) {
case TR_REPEAT:
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_REPEAT );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_REPEAT );
break;
case TR_CLAMP_TO_ZERO: {
float color[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
qglTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color );
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
}
break;
case TR_CLAMP_TO_ZERO_ALPHA: {
float color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
qglTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color );
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
}
break;
case TR_CLAMP:
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
break;
default:
common->FatalError( "%s: bad texture repeat %d", GetName(), repeat );
}
}
