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mesa: fix GL_TEXTURE_INTERNAL_FORMAT query for compressed formats

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Need to return the actual compressed format when the user originally
requested a generic compressed format.
This commit is contained in:
Brian Paul 2009-10-23 14:40:40 -06:00
parent 9528dc6ed8
commit cd62b4f00a
1 changed files with 9 additions and 1 deletions
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10
src/mesa/main/texparam.c
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@ -776,7 +776,15 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->Depth; *params = img->Depth;
break; break;
case GL_TEXTURE_INTERNAL_FORMAT: case GL_TEXTURE_INTERNAL_FORMAT:
*params = img->InternalFormat; if (img->IsCompressed) {
/* need to return the actual compressed format */
*params = _mesa_compressed_format_to_glenum(ctx,
img->TexFormat->MesaFormat);
}
else {
/* return the user's requested internal format */
*params = img->InternalFormat;
}
break; break;
case GL_TEXTURE_BORDER: case GL_TEXTURE_BORDER:
*params = img->Border; *params = img->Border;