i965: Skip update_texture_surface when the plane doesn't exist

Reported-by: Grazvydas Ignotas <notasas@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96607
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Chad Versace <chad.versace@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index cfce2c9cd09f8101013cc71ee66d8be026266197..d241ec94fd67b7412f224d929890b65ffbe42fc0 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -307,21 +307,18 @@ brw_update_texture_surface(struct gl_context *ctx,
       return;
    }
 
+   if (plane > 0) {
+      if (mt->plane[plane - 1] == NULL)
+         return;
+      mt = mt->plane[plane - 1];
+   }
+
    surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
                          6 * 4, 32, surf_offset);
 
    uint32_t tex_format = translate_tex_format(brw, intelObj->_Format,
                                               sampler->sRGBDecode);
 
-   if (tObj->Target == GL_TEXTURE_EXTERNAL_OES) {
-      if (plane > 0)
-         mt = mt->plane[plane - 1];
-      if (mt == NULL)
-         return;
-
-      tex_format = translate_tex_format(brw, mt->format, sampler->sRGBDecode);
-   }
-
    if (for_gather) {
       /* Sandybridge's gather4 message is broken for integer formats.
        * To work around this, we pretend the surface is UNORM for

diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index 2a7ae31a3c0824d3387c3156053f074ff120e451..932e62e821264d9c3a6f5456aa12282f2e1232d3 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -365,6 +365,13 @@ gen7_update_texture_surface(struct gl_context *ctx,
    } else {
       struct intel_texture_object *intel_obj = intel_texture_object(obj);
       struct intel_mipmap_tree *mt = intel_obj->mt;
+
+      if (plane > 0) {
+         if (mt->plane[plane - 1] == NULL)
+            return;
+         mt = mt->plane[plane - 1];
+      }
+
       struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
       /* If this is a view with restricted NumLayers, then our effective depth
        * is not just the miptree depth.
@@ -383,17 +390,9 @@ gen7_update_texture_surface(struct gl_context *ctx,
       const unsigned swizzle = (unlikely(alpha_depth) ? SWIZZLE_XYZW :
                                 brw_get_texture_swizzle(&brw->ctx, obj));
 
-      unsigned format = translate_tex_format(
-         brw, intel_obj->_Format, sampler->sRGBDecode);
-
-      if (obj->Target == GL_TEXTURE_EXTERNAL_OES) {
-         if (plane > 0)
-            mt = mt->plane[plane - 1];
-         if (mt == NULL)
-            return;
-
-         format = translate_tex_format(brw, mt->format, sampler->sRGBDecode);
-      }
+      mesa_format mesa_fmt = plane == 0 ? intel_obj->_Format : mt->format;
+      unsigned format = translate_tex_format(brw, mesa_fmt,
+                                             sampler->sRGBDecode);
 
       if (for_gather && format == BRW_SURFACEFORMAT_R32G32_FLOAT)
          format = BRW_SURFACEFORMAT_R32G32_FLOAT_LD;

diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c
index f4375eae75d6a9ddc4eeda27f03f01322a084b8b..bd9e2a1661924dd935fbda2cf9779f2244fb8f12 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen8_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c
@@ -374,6 +374,13 @@ gen8_update_texture_surface(struct gl_context *ctx,
       struct gl_texture_image *firstImage = obj->Image[0][obj->BaseLevel];
       struct intel_texture_object *intel_obj = intel_texture_object(obj);
       struct intel_mipmap_tree *mt = intel_obj->mt;
+
+      if (plane > 0) {
+         if (mt->plane[plane - 1] == NULL)
+            return;
+         mt = mt->plane[plane - 1];
+      }
+
       struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
       /* If this is a view with restricted NumLayers, then our effective depth
        * is not just the miptree depth.
@@ -391,19 +398,13 @@ gen8_update_texture_surface(struct gl_context *ctx,
       const unsigned swizzle = (unlikely(alpha_depth) ? SWIZZLE_XYZW :
                                 brw_get_texture_swizzle(&brw->ctx, obj));
 
-      unsigned format = translate_tex_format(brw, intel_obj->_Format,
+      mesa_format mesa_fmt = plane == 0 ? intel_obj->_Format : mt->format;
+      unsigned format = translate_tex_format(brw, mesa_fmt,
                                              sampler->sRGBDecode);
+
       if (obj->StencilSampling && firstImage->_BaseFormat == GL_DEPTH_STENCIL) {
          mt = mt->stencil_mt;
          format = BRW_SURFACEFORMAT_R8_UINT;
-      } else if (obj->Target == GL_TEXTURE_EXTERNAL_OES) {
-         if (plane > 0)
-            mt = mt->plane[plane - 1];
-         if (mt == NULL)
-            return;
-
-         format = translate_tex_format(brw, mt->format, sampler->sRGBDecode);
-
       }
 
       const int surf_index = surf_offset - &brw->wm.base.surf_offset[0];