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| author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-03-04 12:46:20 -0800 |
|---|---|---|
| committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-03-04 12:49:44 -0800 |
| commit | 566390bedf4e5f24b5234e9dc08ecb1a6fd4d13b (patch) | |
| tree | 65e538490408f5917e90fd7dafa80624a8e4fe5a /src/gallium/drivers | |
| parent | 4c0c728b2a3c8ebee09ddacd1390be31b1a73e23 (diff) | |
r300g: Fix indexbuf upper limits.
Wine tends to pessimistically use ~0 for its max index, but r300s
only can go up to 2^24-1, causing the kernel checker to freak out.
Civ4 is marginally improved now. Still crashes, but not as bad.
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 770a92be74..6c891029a5 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -273,9 +273,14 @@ static void r300_emit_draw_elements(struct r300_context *r300, CS_LOCALS(r300); assert((start * indexSize) % 4 == 0); + assert(count < (1 << 24)); + + DBG(r300, DBG_DRAW, "r300: Indexbuf of %u indices, min %u max %u\n", + count, minIndex, maxIndex); + + maxIndex = MIN2(maxIndex, ((1 << 24) - 1)); if (alt_num_verts) { - assert(count < (1 << 24)); BEGIN_CS(16); OUT_CS_REG(R500_VAP_ALT_NUM_VERTICES, count); } else { |