radeonsi: stop using TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS
[mesa.git] / src / gallium / drivers / etnaviv / etnaviv_zsa.c
index aa0dc335ca7759c89a28b4a6afd4805233b02f9c..7cac316c1da79047492f6db2d9f342970f75eafe 100644 (file)
@@ -98,7 +98,7 @@ etna_zsa_state_create(struct pipe_context *pctx,
    uint32_t extra_reference = 0;
 
    if (VIV_FEATURE(screen, chipMinorFeatures1, HALF_FLOAT))
-      extra_reference = util_float_to_half(CLAMP(so->alpha.ref_value, 0.0f, 1.0f));
+      extra_reference = util_float_to_half(SATURATE(so->alpha.ref_value));
 
    cs->PE_STENCIL_CONFIG_EXT =
       VIVS_PE_STENCIL_CONFIG_EXT_EXTRA_ALPHA_REF(extra_reference);
@@ -110,15 +110,16 @@ etna_zsa_state_create(struct pipe_context *pctx,
       COND(so->depth.writemask, VIVS_PE_DEPTH_CONFIG_WRITE_ENABLE) |
       COND(early_z, VIVS_PE_DEPTH_CONFIG_EARLY_Z) |
       /* this bit changed meaning with HALTI5: */
-      COND(disable_zs && ctx->specs.halti < 5, VIVS_PE_DEPTH_CONFIG_DISABLE_ZS);
+      COND((disable_zs && screen->specs.halti < 5) || ((early_z || disable_zs) && VIV_FEATURE(screen, chipMinorFeatures5, RA_WRITE_DEPTH)), VIVS_PE_DEPTH_CONFIG_DISABLE_ZS);
+
    cs->PE_ALPHA_OP =
       COND(so->alpha.enabled, VIVS_PE_ALPHA_OP_ALPHA_TEST) |
       VIVS_PE_ALPHA_OP_ALPHA_FUNC(so->alpha.func) |
       VIVS_PE_ALPHA_OP_ALPHA_REF(etna_cfloat_to_uint8(so->alpha.ref_value));
 
    for (unsigned i = 0; i < 2; i++) {
-      const struct pipe_stencil_state *stencil_front = so->stencil[1].enabled ? &so->stencil[i] : &so->stencil[0];
-      const struct pipe_stencil_state *stencil_back = so->stencil[1].enabled ? &so->stencil[!i] : &so->stencil[0];
+      const struct pipe_stencil_state *stencil_front = (so->stencil[1].enabled && so->stencil[1].valuemask) ? &so->stencil[i] : &so->stencil[0];
+      const struct pipe_stencil_state *stencil_back = (so->stencil[1].enabled && so->stencil[1].valuemask) ? &so->stencil[!i] : &so->stencil[0];
       cs->PE_STENCIL_OP[i] =
          VIVS_PE_STENCIL_OP_FUNC_FRONT(stencil_front->func) |
          VIVS_PE_STENCIL_OP_FUNC_BACK(stencil_back->func) |
@@ -137,6 +138,12 @@ etna_zsa_state_create(struct pipe_context *pctx,
          VIVS_PE_STENCIL_CONFIG_EXT2_WRITE_MASK_BACK(stencil_back->writemask);
    }
 
+   /* blob sets this to 0x40000031 on GC7000, seems to make no difference,
+    * but keep it in mind if depth behaves strangely. */
+   cs->RA_DEPTH_CONFIG = 0x00000031;
+   if (VIV_FEATURE(screen, chipMinorFeatures5, RA_WRITE_DEPTH) && !disable_zs && !early_z)
+      cs->RA_DEPTH_CONFIG |= 0x11000000;
+
    /* XXX does alpha/stencil test affect PE_COLOR_FORMAT_OVERWRITE? */
    return cs;
 }