diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/texstore.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index e4c3f6651d..d46b23c803 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1079,6 +1079,12 @@ _mesa_texstore_rgba8888(STORE_PARAMS) srcType == GL_UNSIGNED_BYTE && dstFormat == &_mesa_texformat_rgba8888 && littleEndian && + /* Three texture formats involved: srcFormat, + * baseInternalFormat and destFormat (GL_RGBA). Only two + * may differ. _mesa_swizzle_ubyte_image can't handle two + * propagations at once correctly. */ + (srcFormat == baseInternalFormat || + baseInternalFormat == GL_RGBA) && can_swizzle(srcFormat)) { GLubyte dstmap[4]; @@ -1252,6 +1258,12 @@ _mesa_texstore_argb8888(STORE_PARAMS) dstFormat == &_mesa_texformat_argb8888 && srcType == GL_UNSIGNED_BYTE && littleEndian && + /* Three texture formats involved: srcFormat, + * baseInternalFormat and destFormat (GL_RGBA). Only two + * may differ. _mesa_swizzle_ubyte_image can't handle two + * propagations at once correctly. */ + (srcFormat == baseInternalFormat || + baseInternalFormat == GL_RGBA) && can_swizzle(srcFormat)) { GLubyte dstmap[4]; |