From: Kenneth Graunke Date: Thu, 10 Dec 2015 05:42:21 +0000 (-0800) Subject: i965: Force VS -> TCS varyings to use the SSO VUE map layout. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4fac9500100273424450b5687c4e04dfd066d08e;p=mesa.git 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 Reviewed-by: Jordan Justen --- 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,