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-rw-r--r--src/gallium/drivers/r600/r600_shader.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index aac1cd3afb2..46a9723bec2 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -979,6 +979,9 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
shader->output[noutput].gpr = ctx.temp_reg+1;
noutput++;
+ /* reset spi_sid for clipvertex output to avoid confusing spi */
+ shader->output[ctx.cv_output].spi_sid = 0;
+
shader->clip_dist_write = 0xFF;
for (i = 0; i < 8; i++) {