Mesa (master): radeonsi: Fix vertex buffer resource for stride 0.
Michel Dänzer
daenzer at kemper.freedesktop.org
Thu May 10 12:26:36 UTC 2012
Module: Mesa
Branch: master
Commit: 36d2914a19e48a702ed2303e272a92e487f00f3e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=36d2914a19e48a702ed2303e272a92e487f00f3e
Author: Michel Dänzer <michel.daenzer at amd.com>
Date: Thu May 10 13:54:27 2012 +0200
radeonsi: Fix vertex buffer resource for stride 0.
---
src/gallium/drivers/radeonsi/r600_state_common.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/r600_state_common.c b/src/gallium/drivers/radeonsi/r600_state_common.c
index d283e41..ebed5b3 100644
--- a/src/gallium/drivers/radeonsi/r600_state_common.c
+++ b/src/gallium/drivers/radeonsi/r600_state_common.c
@@ -625,7 +625,11 @@ static void r600_vertex_buffer_update(struct r600_context *rctx)
ptr[0] = va & 0xFFFFFFFF;
ptr[1] = (S_008F04_BASE_ADDRESS_HI(va >> 32) |
S_008F04_STRIDE(vertex_buffer->stride));
- ptr[2] = (vertex_buffer->buffer->width0 - offset) / vertex_buffer->stride;
+ if (vertex_buffer->stride > 0)
+ ptr[2] = ((vertex_buffer->buffer->width0 - offset) /
+ vertex_buffer->stride);
+ else
+ ptr[2] = vertex_buffer->buffer->width0 - offset;
/* XXX: Hardcoding RGBA */
ptr[3] = (S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
More information about the mesa-commit
mailing list