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r300g: fix fallback for misaligned ushort indices with num vertices >= 65535
author
Marek Olšák
<maraeo@gmail.com>
Mon, 14 Feb 2011 09:05:52 +0000
(10:05 +0100)
committer
Marek Olšák
<maraeo@gmail.com>
Mon, 14 Feb 2011 10:43:14 +0000
(11:43 +0100)
src/gallium/drivers/r300/r300_render.c
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diff --git
a/src/gallium/drivers/r300/r300_render.c
b/src/gallium/drivers/r300/r300_render.c
index fddabee7b24fca299c5231ed579ef24340be99fd..051f434d428c221bd75c20eaeac239dad2ab69ef 100644
(file)
--- a/
src/gallium/drivers/r300/r300_render.c
+++ b/
src/gallium/drivers/r300/r300_render.c
@@
-615,7
+615,11
@@
static void r300_draw_range_elements(struct pipe_context* pipe,
minIndex, maxIndex, mode, start, count, indices3);
} else {
do {
- short_count = MIN2(count, 65534);
+ if (indexSize == 2 && (start & 1))
+ short_count = MIN2(count, 65535);
+ else
+ short_count = MIN2(count, 65534);
+
r300_emit_draw_elements(r300, indexBuffer, indexSize,
minIndex, maxIndex,
mode, start, short_count, indices3);