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Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_texstate.c')
-rw-r--r--src/mesa/drivers/dri/r200/r200_texstate.c50
1 files changed, 45 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c
index abb6af1b70..397b27ae52 100644
--- a/src/mesa/drivers/dri/r200/r200_texstate.c
+++ b/src/mesa/drivers/dri/r200/r200_texstate.c
@@ -71,14 +71,14 @@ 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[f].format != 0xffffffff) )
+ && (tx_table_le[f].format != 0xffffffff) )
static const struct {
GLuint format, filter;
}
-tx_table[] =
+tx_table_be[] =
{
- _ALPHA(RGBA8888),
+ [ MESA_FORMAT_RGBA8888 ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 },
_ALPHA_REV(RGBA8888),
_ALPHA(ARGB8888),
_ALPHA_REV(ARGB8888),
@@ -105,6 +105,38 @@ tx_table[] =
_ALPHA(RGBA_DXT5),
};
+static const struct {
+ GLuint format, filter;
+}
+tx_table_le[] =
+{
+ _ALPHA(RGBA8888),
+ [ MESA_FORMAT_RGBA8888_REV ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 },
+ _ALPHA(ARGB8888),
+ _ALPHA_REV(ARGB8888),
+ _INVALID(RGB888),
+ _COLOR(RGB565),
+ _COLOR_REV(RGB565),
+ _ALPHA(ARGB4444),
+ _ALPHA_REV(ARGB4444),
+ _ALPHA(ARGB1555),
+ _ALPHA_REV(ARGB1555),
+ _ALPHA(AL88),
+ _ALPHA_REV(AL88),
+ _ALPHA(A8),
+ _COLOR(L8),
+ _ALPHA(I8),
+ _INVALID(CI8),
+ _YUV(YCBCR),
+ _YUV(YCBCR_REV),
+ _INVALID(RGB_FXT1),
+ _INVALID(RGBA_FXT1),
+ _COLOR(RGB_DXT1),
+ _ALPHA(RGBA_DXT1),
+ _ALPHA(RGBA_DXT3),
+ _ALPHA(RGBA_DXT5),
+};
+
#undef _COLOR
#undef _ALPHA
#undef _INVALID
@@ -129,6 +161,8 @@ static void r200SetTexImages( r200ContextPtr rmesa,
GLint i, texelBytes;
GLint numLevels;
GLint log2Width, log2Height, log2Depth;
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
/* Set the hardware texture format
*/
@@ -138,8 +172,14 @@ static void r200SetTexImages( r200ContextPtr rmesa,
t->pp_txfilter &= ~R200_YUV_TO_RGB;
if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) {
- t->pp_txformat |= tx_table[ baseImage->TexFormat->MesaFormat ].format;
- t->pp_txfilter |= tx_table[ baseImage->TexFormat->MesaFormat ].filter;
+ if (littleEndian) {
+ t->pp_txformat |= tx_table_le[ baseImage->TexFormat->MesaFormat ].format;
+ t->pp_txfilter |= tx_table_le[ baseImage->TexFormat->MesaFormat ].filter;
+ }
+ else {
+ t->pp_txformat |= tx_table_be[ baseImage->TexFormat->MesaFormat ].format;
+ t->pp_txfilter |= tx_table_be[ baseImage->TexFormat->MesaFormat ].filter;
+ }
}
else {
_mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__);