[Mesa-dev] [PATCH 05/14] i965/blorp: Use prog data counters to guide wm/ps setup

[Topi Pohjolainen]

just as core upload logic does.

Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
 src/mesa/drivers/dri/i965/gen6_blorp.c | 4 +++-
 src/mesa/drivers/dri/i965/gen7_blorp.c | 2 ++
 src/mesa/drivers/dri/i965/gen8_blorp.c | 5 +++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.c 
b/src/mesa/drivers/dri/i965/gen6_blorp.c
index d9f8c34..98883e9 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.c
@@ -626,7 +626,9 @@ gen6_blorp_emit_wm_config(struct brw_context *brw,
    dw5 |= GEN6_WM_LINE_END_CAP_AA_WIDTH_0_5;
    dw5 |= (brw->max_wm_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT;
    dw6 |= 0 << GEN6_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT; /* No interp */
-   dw6 |= 0 << GEN6_WM_NUM_SF_OUTPUTS_SHIFT; /* No inputs from SF */
+   dw6 |= (params->wm_prog_data ? prog_data->num_varying_inputs : 0) <<
+          GEN6_WM_NUM_SF_OUTPUTS_SHIFT;
+
    if (params->wm_prog_data) {
       dw5 |= GEN6_WM_DISPATCH_ENABLE; /* We are rendering */
 
diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.c 
b/src/mesa/drivers/dri/i965/gen7_blorp.c
index 58bf9e9..bba66cf 100644
--- a/src/mesa/drivers/dri/i965/gen7_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen7_blorp.c
@@ -554,6 +554,8 @@ gen7_blorp_emit_ps_config(struct brw_context *brw,
          dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
       if (params->wm_prog_data->dispatch_16)
          dw4 |= GEN7_PS_16_DISPATCH_ENABLE;
+      if (params->wm_prog_data->num_varying_inputs)
+         dw4 |= GEN7_PS_ATTRIBUTE_ENABLE;
    } else {
       /* The hardware gets angry if we don't enable at least one dispatch
        * mode, so just enable 16-pixel dispatch if we don't have a program.
diff --git a/src/mesa/drivers/dri/i965/gen8_blorp.c 
b/src/mesa/drivers/dri/i965/gen8_blorp.c
index 6de9b73..5af8f10 100644
--- a/src/mesa/drivers/dri/i965/gen8_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen8_blorp.c
@@ -452,10 +452,11 @@ gen8_blorp_emit_ps_extra(struct brw_context *brw,
 
    dw1 |= GEN8_PSX_PIXEL_SHADER_VALID;
 
-   if (params->src.mt) {
+   if (params->src.mt)
       dw1 |= GEN8_PSX_KILL_ENABLE;
+
+   if (params->wm_prog_data->num_varying_inputs)
       dw1 |= GEN8_PSX_ATTRIBUTE_ENABLE;
-   }
 
    if (params->dst.num_samples > 1 && prog_data &&
        prog_data->persample_msaa_dispatch)
-- 
2.5.5

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