i965/vec4: Only zero out unused message components when there are any.

[mesa.git] / src / mesa / drivers / dri / i965 / gen6_wm_state.c

diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c
index 63acbe3c110f69ee6515a4277bebe2a9fcf15632..672580511bd50779edb78910560dc166ae0efd2c 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c
@@ -37,8 +37,7 @@
 static void
 gen6_upload_wm_push_constants(struct brw_context *brw)
 {
-   struct intel_context *intel = &brw->intel;
-   struct gl_context *ctx = &intel->ctx;
+   struct gl_context *ctx = &brw->ctx;
    /* BRW_NEW_FRAGMENT_PROGRAM */
    const struct brw_fragment_program *fp =
       brw_fragment_program_const(brw->fragment_program);
@@ -92,14 +91,13 @@ const struct brw_tracked_state gen6_wm_push_constants = {
 static void
 upload_wm_state(struct brw_context *brw)
 {
-   struct intel_context *intel = &brw->intel;
-   struct gl_context *ctx = &intel->ctx;
+   struct gl_context *ctx = &brw->ctx;
    const struct brw_fragment_program *fp =
       brw_fragment_program_const(brw->fragment_program);
    uint32_t dw2, dw4, dw5, dw6;
 
    /* _NEW_BUFFERS */
-   bool multisampled_fbo = ctx->DrawBuffer->Visual.sampleBuffers;
+   bool multisampled_fbo = ctx->DrawBuffer->Visual.samples > 1;
 
     /* CACHE_NEW_WM_PROG */
    if (brw->wm.prog_data->nr_params == 0) {
@@ -142,7 +140,7 @@ upload_wm_state(struct brw_context *brw)
       dw2 |= GEN6_WM_FLOATING_POINT_MODE_ALT;
 
    /* CACHE_NEW_SAMPLER */
-   dw2 |= (ALIGN(brw->sampler.count, 4) / 4) << GEN6_WM_SAMPLER_COUNT_SHIFT;
+   dw2 |= (ALIGN(brw->wm.sampler_count, 4) / 4) << GEN6_WM_SAMPLER_COUNT_SHIFT;
    dw4 |= (brw->wm.prog_data->first_curbe_grf <<
           GEN6_WM_DISPATCH_START_GRF_SHIFT_0);
    dw4 |= (brw->wm.prog_data->first_curbe_grf_16 <<
@@ -151,13 +149,9 @@ upload_wm_state(struct brw_context *brw)
    dw5 |= (brw->max_wm_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT;
 
    /* CACHE_NEW_WM_PROG */
-   if (brw->wm.prog_data->dispatch_width == 8) {
-      dw5 |= GEN6_WM_8_DISPATCH_ENABLE;
-      if (brw->wm.prog_data->prog_offset_16)
-        dw5 |= GEN6_WM_16_DISPATCH_ENABLE;
-   } else {
+   dw5 |= GEN6_WM_8_DISPATCH_ENABLE;
+   if (brw->wm.prog_data->prog_offset_16)
       dw5 |= GEN6_WM_16_DISPATCH_ENABLE;
-   }
 
    /* CACHE_NEW_WM_PROG | _NEW_COLOR */
    if (brw->wm.prog_data->dual_src_blend &&
@@ -175,7 +169,7 @@ upload_wm_state(struct brw_context *brw)
       dw5 |= GEN6_WM_POLYGON_STIPPLE_ENABLE;
 
    /* BRW_NEW_FRAGMENT_PROGRAM */
-   if (fp->program.Base.InputsRead & FRAG_BIT_WPOS)
+   if (fp->program.Base.InputsRead & VARYING_BIT_POS)
       dw5 |= GEN6_WM_USES_SOURCE_DEPTH | GEN6_WM_USES_SOURCE_W;
    if (fp->program.Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH))
       dw5 |= GEN6_WM_COMPUTED_DEPTH;
@@ -235,7 +229,8 @@ const struct brw_tracked_state gen6_wm_state = {
                _NEW_POLYGON |
                 _NEW_MULTISAMPLE),
       .brw   = (BRW_NEW_FRAGMENT_PROGRAM |
-               BRW_NEW_BATCH),
+               BRW_NEW_BATCH |
+                BRW_NEW_PUSH_CONSTANT_ALLOCATION),
       .cache = (CACHE_NEW_SAMPLER |
                CACHE_NEW_WM_PROG)
    },