Mesa (master): freedreno: fix stream-out offset handling for lines/tris

Rob Clark robclark at kemper.freedesktop.org
Wed Apr 13 18:38:23 UTC 2016


Module: Mesa
Branch: master
Commit: 7e93b26b5d9f926346fb3651c0094fc1caade4d8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7e93b26b5d9f926346fb3651c0094fc1caade4d8

Author: Rob Clark <robclark at freedesktop.org>
Date:   Tue Apr 12 12:11:07 2016 -0400

freedreno: fix stream-out offset handling for lines/tris

We need to increment offset by # of vertices, not by # of prims.  Fixes
a bunch of dEQP fails involving prims other than points.  For example,
dEQP-GLES3.functional.transform_feedback.position.lines_separate

Signed-off-by: Rob Clark <robclark at freedesktop.org>

---

 src/gallium/drivers/freedreno/freedreno_draw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/freedreno/freedreno_draw.c b/src/gallium/drivers/freedreno/freedreno_draw.c
index 11d9f64..66bb116 100644
--- a/src/gallium/drivers/freedreno/freedreno_draw.c
+++ b/src/gallium/drivers/freedreno/freedreno_draw.c
@@ -198,7 +198,7 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
 	ctx->draw_vbo(ctx, info);
 
 	for (i = 0; i < ctx->streamout.num_targets; i++)
-		ctx->streamout.offsets[i] += prims;
+		ctx->streamout.offsets[i] += info->count;
 
 	if (fd_mesa_debug & FD_DBG_DDRAW)
 		ctx->dirty = 0xffffffff;




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