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authorKenneth Graunke <[email protected]>2015-12-09 21:42:21 -0800
committerKenneth Graunke <[email protected]>2015-12-14 14:48:18 -0800
commit4fac9500100273424450b5687c4e04dfd066d08e (patch)
treeb01c8d2903d76f9998ae76abbf07b9288e429d41 /src/mesa/drivers/dri/i965
parentbee42cc1f78c480d13da879682268ee14b0d6fe7 (diff)
i965: Force VS -> TCS varyings to use the SSO VUE map layout.
The compact VUE map only works when varying packing is in use. Unfortunately, varying packing is disabled for TCS inputs. This is needed to fix Piglit's tcs-input-read-array-interface test. v2: Make lines fit in 80 columns (caught by Jordan Justen). Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Jordan Justen <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_nir.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c
index 6fb1d62a5ca..38706a0699c 100644
--- a/src/mesa/drivers/dri/i965/brw_nir.c
+++ b/src/mesa/drivers/dri/i965/brw_nir.c
@@ -257,7 +257,8 @@ brw_nir_lower_inputs(nir_shader *nir,
GLbitfield64 inputs_read =
nir->info.inputs_read & ~VARYING_BIT_PRIMITIVE_ID;
brw_compute_vue_map(devinfo, &input_vue_map, inputs_read,
- nir->info.separate_shader);
+ nir->info.separate_shader ||
+ nir->stage == MESA_SHADER_TESS_CTRL);
foreach_list_typed(nir_variable, var, node, &nir->inputs) {
var->data.driver_location = var->data.location;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 59b748f2055..ab765fb209a 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -148,7 +148,9 @@ brw_codegen_vs_prog(struct brw_context *brw,
brw_compute_vue_map(brw->intelScreen->devinfo,
&prog_data.base.vue_map, outputs_written,
- prog ? prog->SeparateShader : false);
+ prog ? prog->SeparateShader ||
+ prog->_LinkedShaders[MESA_SHADER_TESS_CTRL]
+ : false);
if (0) {
_mesa_fprint_program_opt(stderr, &vp->program.Base, PROG_PRINT_DEBUG,