Mesa (master): r300c: Fix vertex data setup for named buffer objects with unaligned offset
Maciej Cencora
osiris at kemper.freedesktop.org
Sun Jul 11 14:22:54 UTC 2010
Module: Mesa
Branch: master
Commit: 452a7d5a9d339db3326f33d464dce1a879ccc533
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=452a7d5a9d339db3326f33d464dce1a879ccc533
Author: Maciej Cencora <m.cencora at gmail.com>
Date: Sun Jul 11 14:04:18 2010 +0200
r300c: Fix vertex data setup for named buffer objects with unaligned offset
Candidate for 7.8 branch
Signed-off-by: Maciej Cencora <m.cencora at gmail.com>
---
src/mesa/drivers/dri/r300/r300_draw.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 282c0e1..5ae9f49 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -523,8 +523,7 @@ static void r300AllocDmaRegions(GLcontext *ctx, const struct gl_client_array *in
r300ConvertAttrib(ctx, count, input[i], &vbuf->attribs[index]);
} else {
if (input[i]->BufferObj->Name) {
- if (stride % 4 != 0) {
- assert(((intptr_t) input[i]->Ptr) % input[i]->StrideB == 0);
+ if (stride % 4 != 0 || (intptr_t)input[i]->Ptr % 4 != 0) {
r300AlignDataToDword(ctx, input[i], count, &vbuf->attribs[index]);
vbuf->attribs[index].is_named_bo = GL_FALSE;
} else {
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