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-rw-r--r--src/mesa/main/texstore.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 7754644da91..604f6c462a2 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1344,12 +1344,14 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_ARGB8888 ||
- dstFormat == MESA_FORMAT_ARGB8888_REV);
+ dstFormat == MESA_FORMAT_ARGB8888_REV ||
+ dstFormat == MESA_FORMAT_XRGB8888);
ASSERT(texelBytes == 4);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == MESA_FORMAT_ARGB8888 &&
+ (dstFormat == MESA_FORMAT_ARGB8888 ||
+ dstFormat == MESA_FORMAT_XRGB8888) &&
baseInternalFormat == GL_RGBA &&
srcFormat == GL_BGRA &&
((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
@@ -1379,7 +1381,8 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
}
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- dstFormat == MESA_FORMAT_ARGB8888 &&
+ (dstFormat == MESA_FORMAT_ARGB8888 ||
+ dstFormat == MESA_FORMAT_XRGB8888) &&
srcFormat == GL_RGB &&
(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB) &&
@@ -1455,6 +1458,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
/* dstmap - how to swizzle from RGBA to dst format:
*/
if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) ||
+ (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) ||
(!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV)) {
dstmap[3] = 3; /* alpha */
dstmap[2] = 0; /* red */
@@ -1463,7 +1467,8 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
}
else {
assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) ||
- (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888));
+ (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) ||
+ (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888));
dstmap[3] = 2;
dstmap[2] = 1;
dstmap[1] = 0;
@@ -1511,6 +1516,15 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
src += 4;
}
}
+ else if (dstFormat == MESA_FORMAT_XRGB8888) {
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( 0xff,
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 4;
+ }
+ }
else {
for (col = 0; col < srcWidth; col++) {
dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]),
@@ -2973,6 +2987,7 @@ texstore_funcs[MESA_FORMAT_COUNT] =
{ MESA_FORMAT_RGBA8888_REV, _mesa_texstore_rgba8888 },
{ MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 },
{ MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 },
+ { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 },
{ MESA_FORMAT_RGB888, _mesa_texstore_rgb888 },
{ MESA_FORMAT_BGR888, _mesa_texstore_bgr888 },
{ MESA_FORMAT_RGB565, _mesa_texstore_rgb565 },