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authorMichel Dänzer <[email protected]>2006-09-25 16:34:40 +0000
committerMichel Dänzer <[email protected]>2006-09-25 16:34:40 +0000
commitdf8632ebd87219c809810d993f56fef1e6853a25 (patch)
tree4be589b2ab6dc7f0643dc93925c3880c97c6a4ef /src
parentcbdd7e1094e55b4c3c8737141845e749e442471f (diff)
Fix and re-enable swizzling paths for big endian platforms.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/texstore.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 4ba5dc5742b..9c63b7e4ba2 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -721,9 +721,9 @@ type_mapping( GLenum srcType )
case GL_UNSIGNED_BYTE:
return map_identity;
case GL_UNSIGNED_INT_8_8_8_8:
- return map_3210;
+ return _mesa_little_endian() ? map_3210 : map_identity;
case GL_UNSIGNED_INT_8_8_8_8_REV:
- return map_identity;
+ return _mesa_little_endian() ? map_identity : map_3210;
default:
return NULL;
}
@@ -984,7 +984,6 @@ _mesa_texstore_rgba(TEXSTORE_PARAMS)
}
}
else if (!ctx->_ImageTransferState &&
- _mesa_little_endian() &&
CHAN_TYPE == GL_UNSIGNED_BYTE &&
(srcType == GL_UNSIGNED_BYTE ||
srcType == GL_UNSIGNED_INT_8_8_8_8 ||
@@ -1314,7 +1313,6 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
srcAddr, srcPacking);
}
else if (!ctx->_ImageTransferState &&
- littleEndian &&
(srcType == GL_UNSIGNED_BYTE ||
srcType == GL_UNSIGNED_INT_8_8_8_8 ||
srcType == GL_UNSIGNED_INT_8_8_8_8_REV) &&
@@ -1325,7 +1323,8 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if (dstFormat == &_mesa_texformat_rgba8888) {
+ if ((littleEndian && dstFormat == &_mesa_texformat_rgba8888) ||
+ (!littleEndian && dstFormat == &_mesa_texformat_rgba8888_rev)) {
dstmap[3] = 0;
dstmap[2] = 1;
dstmap[1] = 2;
@@ -1529,7 +1528,6 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
}
}
else if (!ctx->_ImageTransferState &&
- littleEndian &&
(srcType == GL_UNSIGNED_BYTE ||
srcType == GL_UNSIGNED_INT_8_8_8_8 ||
srcType == GL_UNSIGNED_INT_8_8_8_8_REV) &&
@@ -1540,14 +1538,16 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if (dstFormat == &_mesa_texformat_argb8888) {
+ if ((littleEndian && dstFormat == &_mesa_texformat_argb8888) ||
+ (!littleEndian && dstFormat == &_mesa_texformat_argb8888_rev)) {
dstmap[3] = 3; /* alpha */
dstmap[2] = 0; /* red */
dstmap[1] = 1; /* green */
dstmap[0] = 2; /* blue */
}
else {
- assert(dstFormat == &_mesa_texformat_argb8888_rev);
+ assert((littleEndian && dstFormat == &_mesa_texformat_argb8888_rev) ||
+ (!littleEndian && dstFormat == &_mesa_texformat_argb8888));
dstmap[3] = 2;
dstmap[2] = 1;
dstmap[1] = 0;
@@ -1662,7 +1662,6 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
}
}
else if (!ctx->_ImageTransferState &&
- littleEndian &&
srcType == GL_UNSIGNED_BYTE &&
can_swizzle(baseInternalFormat) &&
can_swizzle(srcFormat)) {
@@ -1788,7 +1787,6 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
}
}
else if (!ctx->_ImageTransferState &&
- littleEndian &&
srcType == GL_UNSIGNED_BYTE &&
can_swizzle(baseInternalFormat) &&
can_swizzle(srcFormat)) {
@@ -2017,7 +2015,8 @@ _mesa_texstore_al88(TEXSTORE_PARAMS)
/* dstmap - how to swizzle from RGBA to dst format:
*/
- if (dstFormat == &_mesa_texformat_al88) {
+ if ((littleEndian && dstFormat == &_mesa_texformat_al88) ||
+ (!littleEndian && dstFormat == &_mesa_texformat_al88_rev)) {
dstmap[0] = 0;
dstmap[1] = 3;
}
@@ -2159,7 +2158,6 @@ _mesa_texstore_a8(TEXSTORE_PARAMS)
srcAddr, srcPacking);
}
else if (!ctx->_ImageTransferState &&
- _mesa_little_endian() &&
srcType == GL_UNSIGNED_BYTE &&
can_swizzle(baseInternalFormat) &&
can_swizzle(srcFormat)) {