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r200: Fix texture format regression on big endian systems.

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See https://bugs.freedesktop.org/show_bug.cgi?id=13324 .

Also use tx_table_be for VALID_FORMAT, in case r200SetTexImages ever gets
called for MESA_FORMAT_RGB888.
This commit is contained in:
Michel Dänzer
2007-11-28 10:20:04 +01:00
parent d8fcb504a4
commit dc88a96631
1 changed files with 6 additions and 3 deletions
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9
src/mesa/drivers/dri/r200/r200_texstate.c
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@@ -71,7 +71,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define _INVALID(f) \
[ MESA_FORMAT_ ## f ] = { 0xffffffff, 0 }
#define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_RGBA_DXT5) \
&& (tx_table_le[f].format != 0xffffffff) )
&& (tx_table_be[f].format != 0xffffffff) )
struct tx_table {
GLuint format, filter;
@@ -164,12 +164,15 @@ static void r200SetTexImages( r200ContextPtr rmesa,
*/
if ( !t->image_override ) {
if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) {
const struct tx_table *table = _mesa_little_endian() ? tx_table_le :
tx_table_be;
t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK |
R200_TXFORMAT_ALPHA_IN_MAP);
t->pp_txfilter &= ~R200_YUV_TO_RGB;
t->pp_txformat |= tx_table_le[ baseImage->TexFormat->MesaFormat ].format;
t->pp_txfilter |= tx_table_le[ baseImage->TexFormat->MesaFormat ].filter;
t->pp_txformat |= table[ baseImage->TexFormat->MesaFormat ].format;
t->pp_txfilter |= table[ baseImage->TexFormat->MesaFormat ].filter;
}
else {
_mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__);