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authorMichel Dänzer <[email protected]>2013-08-29 16:39:16 +0200
committerMichel Dänzer <[email protected]>2013-09-02 17:25:27 +0200
commit9933b85e122c233ceac7662aec5cf359f888f595 (patch)
tree06581499ca974c012647988c1346d6db4b24bf9c
parentad4dc7723199b3052231f5b4aed1bd1ba1505025 (diff)
radeonsi: Expose pure integer vertex formats
Fixes 20 piglit tests with MESA_GL_VERSION_OVERRIDE=3.0. Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 3c4197ca548..6426033fcf9 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1630,7 +1630,12 @@ static uint32_t si_translate_vertexformat(struct pipe_screen *screen,
}
break;
case 32:
- if (type != UTIL_FORMAT_TYPE_FLOAT)
+ /* From the Southern Islands ISA documentation about MTBUF:
+ * 'Memory reads of data in memory that is 32 or 64 bits do not
+ * undergo any format conversion.'
+ */
+ if (type != UTIL_FORMAT_TYPE_FLOAT &&
+ !desc->channel[first_non_void].pure_integer)
return V_008F0C_BUF_DATA_FORMAT_INVALID;
switch (desc->nr_channels) {