Mesa (master): radv: apply xfb buffer offset at buffer binding time not later. (v2)
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Fri Nov 2 04:25:43 UTC 2018
Module: Mesa
Branch: master
Commit: 7f37a52a21a15fc28b2c452fff54dd871d5dfe53
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7f37a52a21a15fc28b2c452fff54dd871d5dfe53
Author: Dave Airlie <airlied at redhat.com>
Date: Wed Oct 31 23:38:20 2018 +0000
radv: apply xfb buffer offset at buffer binding time not later. (v2)
In order to handle pause/resume properly, the offset should
be added to the buffer binding not to the begin/end paths.
v2: don't add offset to size
Fixes ext_transform_feedback-alignment* under zink
Fixes: b4eb029062 (radv: implement VK_EXT_transform_feedback)
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/amd/vulkan/radv_cmd_buffer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index c43e12f6d6..296b626b19 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1950,6 +1950,8 @@ radv_flush_streamout_descriptors(struct radv_cmd_buffer *cmd_buffer)
va = radv_buffer_get_va(buffer->bo) + buffer->offset;
+ va += sb[i].offset;
+
/* Set the descriptor.
*
* On VI, the format must be non-INVALID, otherwise
@@ -4754,7 +4756,7 @@ void radv_CmdBeginTransformFeedbackEXT(
* SGPRs what to do.
*/
radeon_set_context_reg_seq(cs, R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 + 16*i, 2);
- radeon_emit(cs, (sb[i].offset + sb[i].size) >> 2); /* BUFFER_SIZE (in DW) */
+ radeon_emit(cs, sb[i].size >> 2); /* BUFFER_SIZE (in DW) */
radeon_emit(cs, so->stride_in_dw[i]); /* VTX_STRIDE (in DW) */
if (pCounterBuffers && pCounterBuffers[i]) {
@@ -4783,7 +4785,7 @@ void radv_CmdBeginTransformFeedbackEXT(
STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET)); /* control */
radeon_emit(cs, 0); /* unused */
radeon_emit(cs, 0); /* unused */
- radeon_emit(cs, sb[i].offset >> 2); /* buffer offset in DW */
+ radeon_emit(cs, 0); /* unused */
radeon_emit(cs, 0); /* unused */
}
}
More information about the mesa-commit
mailing list