diff options
| author | Michel Dänzer <michel@daenzer.net> | 2006-09-25 16:34:40 +0000 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2006-09-25 16:34:40 +0000 |
| commit | df8632ebd87219c809810d993f56fef1e6853a25 (patch) | |
| tree | 4be589b2ab6dc7f0643dc93925c3880c97c6a4ef /src/mesa/main | |
| parent | cbdd7e1094e55b4c3c8737141845e749e442471f (diff) | |
Fix and re-enable swizzling paths for big endian platforms.
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/texstore.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 4ba5dc5742..9c63b7e4ba 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)) { |