From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Fri, 12 Sep 2014 23:02:14 +0000 (-0400)
Subject: nv50,nvc0: fix 3d blit logic for odd depth/stencil formats
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1ae32e24ca0d03e739a39fa753a7e88cdd37681a;p=mesa.git

nv50,nvc0: fix 3d blit logic for odd depth/stencil formats

Reported-by: David Heidelberger <david.heidelberger@ixit.cz>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_blit.h b/src/gallium/drivers/nouveau/nv50/nv50_blit.h
index bdd6a63d1f1..756c4c11bf6 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_blit.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_blit.h
@@ -111,10 +111,14 @@ nv50_blit_zeta_to_colour_format(enum pipe_format format)
    case PIPE_FORMAT_Z24_UNORM_S8_UINT:
    case PIPE_FORMAT_S8_UINT_Z24_UNORM:
    case PIPE_FORMAT_Z24X8_UNORM:
+   case PIPE_FORMAT_X8Z24_UNORM:
+   case PIPE_FORMAT_X24S8_UINT:
+   case PIPE_FORMAT_S8X24_UINT:
       return PIPE_FORMAT_R8G8B8A8_UNORM;
    case PIPE_FORMAT_Z32_FLOAT:
       return PIPE_FORMAT_R32_FLOAT;
    case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+   case PIPE_FORMAT_X32_S8X24_UINT:
       return PIPE_FORMAT_R32G32_FLOAT;
    default:
       assert(0);
@@ -131,19 +135,21 @@ nv50_blit_derive_color_mask(const struct pipe_blit_info *info)
    uint16_t color_mask = 0;
 
    switch (info->dst.format) {
+   case PIPE_FORMAT_Z24X8_UNORM:
+   case PIPE_FORMAT_X24S8_UINT:
    case PIPE_FORMAT_Z24_UNORM_S8_UINT:
       if (mask & PIPE_MASK_S)
          color_mask |= 0x1000;
-      /* fall through */
-   case PIPE_FORMAT_Z24X8_UNORM:
       if (mask & PIPE_MASK_Z)
          color_mask |= 0x0111;
       break;
+   case PIPE_FORMAT_X8Z24_UNORM:
+   case PIPE_FORMAT_S8X24_UINT:
    case PIPE_FORMAT_S8_UINT_Z24_UNORM:
-      if (mask & PIPE_MASK_Z)
-         color_mask |= 0x1110;
       if (mask & PIPE_MASK_S)
          color_mask |= 0x0001;
+      if (mask & PIPE_MASK_Z)
+         color_mask |= 0x1110;
       break;
    default:
       if (mask & (PIPE_MASK_R | PIPE_MASK_Z)) color_mask |= 0x0001;
@@ -162,17 +168,18 @@ nv50_blit_eng2d_get_mask(const struct pipe_blit_info *info)
    uint32_t mask = 0;
 
    switch (info->dst.format) {
+   case PIPE_FORMAT_Z24X8_UNORM:
+   case PIPE_FORMAT_X24S8_UINT:
    case PIPE_FORMAT_Z24_UNORM_S8_UINT:
       if (info->mask & PIPE_MASK_Z) mask |= 0x00ffffff;
       if (info->mask & PIPE_MASK_S) mask |= 0xff000000;
       break;
+   case PIPE_FORMAT_X8Z24_UNORM:
+   case PIPE_FORMAT_S8X24_UINT:
    case PIPE_FORMAT_S8_UINT_Z24_UNORM:
       if (info->mask & PIPE_MASK_Z) mask |= 0xffffff00;
       if (info->mask & PIPE_MASK_S) mask |= 0x000000ff;
       break;
-   case PIPE_FORMAT_X8Z24_UNORM:
-      if (info->mask & PIPE_MASK_Z) mask = 0x00ffffff;
-      break;
    default:
       mask = 0xffffffff;
       break;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_surface.c b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
index 8ec4a5fc161..e1dd6e0eeb4 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
@@ -827,6 +827,7 @@ nv50_blit_select_mode(const struct pipe_blit_info *info)
    switch (info->dst.resource->format) {
    case PIPE_FORMAT_Z24_UNORM_S8_UINT:
    case PIPE_FORMAT_Z24X8_UNORM:
+   case PIPE_FORMAT_X24S8_UINT:
       switch (mask & PIPE_MASK_ZS) {
       case PIPE_MASK_ZS: return NV50_BLIT_MODE_Z24S8;
       case PIPE_MASK_Z:  return NV50_BLIT_MODE_Z24X8;
@@ -834,6 +835,8 @@ nv50_blit_select_mode(const struct pipe_blit_info *info)
          return NV50_BLIT_MODE_X24S8;
       }
    case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+   case PIPE_FORMAT_X8Z24_UNORM:
+   case PIPE_FORMAT_S8X24_UINT:
       switch (mask & PIPE_MASK_ZS) {
       case PIPE_MASK_ZS: return NV50_BLIT_MODE_S8Z24;
       case PIPE_MASK_Z:  return NV50_BLIT_MODE_X8Z24;
@@ -842,6 +845,7 @@ nv50_blit_select_mode(const struct pipe_blit_info *info)
       }
    case PIPE_FORMAT_Z32_FLOAT:
    case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+   case PIPE_FORMAT_X32_S8X24_UINT:
       switch (mask & PIPE_MASK_ZS) {
       case PIPE_MASK_ZS: return NV50_BLIT_MODE_ZS;
       case PIPE_MASK_Z:  return NV50_BLIT_MODE_PASS;