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-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 36527cd7972..bfef8e0829b 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -1260,6 +1260,8 @@ vec4_vs_visitor::setup_attributes(int payload_reg)
int
vec4_visitor::setup_uniforms(int reg)
{
+ prog_data->dispatch_grf_start_reg = reg;
+
/* The pre-gen6 VS requires that some push constants get loaded no
* matter what, or the GPU would hang.
*/
@@ -1280,7 +1282,7 @@ vec4_visitor::setup_uniforms(int reg)
prog_data->nr_params = this->uniforms * 4;
- prog_data->curb_read_length = reg - 1;
+ prog_data->curb_read_length = reg - prog_data->dispatch_grf_start_reg;
return reg;
}