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mesa: use _mesa_get_format_bits()

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This commit is contained in:
Brian Paul 2009-09-27 19:38:21 -06:00
parent c28d78f832
commit b64d478a5b
1 changed files with 23 additions and 24 deletions
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47
src/mesa/main/texparam.c
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@ -31,9 +31,10 @@
#include "main/glheader.h"
#include "main/colormac.h"
#include "main/context.h"
#include "main/enums.h"
#include "main/colormac.h"
#include "main/formats.h"
#include "main/macros.h"
#include "main/texcompress.h"
#include "main/texparam.h"
@ -782,20 +783,10 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->Border;
break;
case GL_TEXTURE_RED_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->RedBits;
else
*params = 0;
break;
case GL_TEXTURE_GREEN_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->GreenBits;
else
*params = 0;
break;
case GL_TEXTURE_BLUE_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->BlueBits;
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
else
*params = 0;
break;
@ -803,36 +794,44 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
if (img->_BaseFormat == GL_ALPHA ||
img->_BaseFormat == GL_LUMINANCE_ALPHA ||
img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->AlphaBits;
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
else
*params = 0;
break;
case GL_TEXTURE_INTENSITY_SIZE:
if (img->_BaseFormat != GL_INTENSITY)
*params = 0;
else if (img->TexFormat->IntensityBits > 0)
*params = img->TexFormat->IntensityBits;
else /* intensity probably stored as rgb texture */
*params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
else {
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
if (*params == 0) {
/* intensity probably stored as rgb texture */
*params = MIN2(_mesa_get_format_bits(img->TexFormat->MesaFormat, GL_TEXTURE_RED_SIZE),
_mesa_get_format_bits(img->TexFormat->MesaFormat, GL_TEXTURE_GREEN_SIZE));
}
}
break;
case GL_TEXTURE_LUMINANCE_SIZE:
if (img->_BaseFormat != GL_LUMINANCE &&
img->_BaseFormat != GL_LUMINANCE_ALPHA)
*params = 0;
else if (img->TexFormat->LuminanceBits > 0)
*params = img->TexFormat->LuminanceBits;
else /* luminance probably stored as rgb texture */
*params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
else {
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
if (img->TexFormat->LuminanceBits == 0) {
/* luminance probably stored as rgb texture */
*params = MIN2(_mesa_get_format_bits(img->TexFormat->MesaFormat, GL_TEXTURE_RED_SIZE),
_mesa_get_format_bits(img->TexFormat->MesaFormat, GL_TEXTURE_GREEN_SIZE));
}
}
break;
case GL_TEXTURE_INDEX_SIZE_EXT:
if (img->_BaseFormat == GL_COLOR_INDEX)
*params = img->TexFormat->IndexBits;
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
else
*params = 0;
break;
case GL_TEXTURE_DEPTH_SIZE_ARB:
if (ctx->Extensions.ARB_depth_texture)
*params = img->TexFormat->DepthBits;
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
else
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
@ -840,7 +839,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
case GL_TEXTURE_STENCIL_SIZE_EXT:
if (ctx->Extensions.EXT_packed_depth_stencil ||
ctx->Extensions.ARB_framebuffer_object) {
*params = img->TexFormat->StencilBits;
*params = _mesa_get_format_bits(img->TexFormat->MesaFormat, pname);
}
else {
_mesa_error(ctx, GL_INVALID_ENUM,