Reviewed-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
On 12/13/18 4:32 AM, Dave Airlie wrote:
From: Dave Airlie <airl...@redhat.com>
If we gave this function 0 counter buffers, we'd still try and
access pCounterBuffers[0] as this check was incorrect.
Fixes crash with ext_transform_feedback-pipeline-basic-primgen
on zink on radv.
Fixes: 677b496b6 (radv: fix begin/end transform feedback with 0 counter
buffers.)
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/amd/vulkan/radv_cmd_buffer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 23909a0f7dd..e08d37ee1f2 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -4830,7 +4830,7 @@ void radv_CmdBeginTransformFeedbackEXT(
assert(firstCounterBuffer + counterBufferCount <= MAX_SO_BUFFERS);
for_each_bit(i, so->enabled_mask) {
int32_t counter_buffer_idx = i - firstCounterBuffer;
- if (counter_buffer_idx >= 0 && counter_buffer_idx >
counterBufferCount)
+ if (counter_buffer_idx >= 0 && counter_buffer_idx >=
counterBufferCount)
counter_buffer_idx = -1;
/* SI binds streamout buffers as shader resources.
@@ -4892,7 +4892,7 @@ void radv_CmdEndTransformFeedbackEXT(
assert(firstCounterBuffer + counterBufferCount <= MAX_SO_BUFFERS);
for_each_bit(i, so->enabled_mask) {
int32_t counter_buffer_idx = i - firstCounterBuffer;
- if (counter_buffer_idx >= 0 && counter_buffer_idx >
counterBufferCount)
+ if (counter_buffer_idx >= 0 && counter_buffer_idx >=
counterBufferCount)
counter_buffer_idx = -1;
if (counter_buffer_idx >= 0 && pCounterBuffers && pCounterBuffers[counter_buffer_idx]) {
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