Matteo Bruni : wined3d: Dirtify pixel shader on texture format change.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2dd237e200d3fd9ccdaf423c6c9ddaa71423c9e2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2dd237e200d3fd9ccdaf423c6c9ddaa71423c9e2

Author: Matteo Bruni <mbruni at codeweavers.com>
Date:   Mon Nov  3 22:38:27 2014 +0100

wined3d: Dirtify pixel shader on texture format change.

---

 dlls/wined3d/cs.c              | 7 ++++++-
 dlls/wined3d/wined3d_private.h | 8 ++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/cs.c b/dlls/wined3d/cs.c
index bdd86c8..b8a32e5 100644
--- a/dlls/wined3d/cs.c
+++ b/dlls/wined3d/cs.c
@@ -636,10 +636,15 @@ static void wined3d_cs_exec_set_texture(struct wined3d_cs *cs, const void *data)
 
     if (op->texture)
     {
+        const struct wined3d_format *new_format = op->texture->resource.format;
+        const struct wined3d_format *old_format = prev ? prev->resource.format : NULL;
+
         if (InterlockedIncrement(&op->texture->resource.bind_count) == 1)
             op->texture->sampler = op->stage;
 
-        if (!prev || op->texture->target != prev->target)
+        if (!prev || op->texture->target != prev->target
+                || !is_same_fixup(new_format->color_fixup, old_format->color_fixup)
+                || (new_format->flags & WINED3DFMT_FLAG_SHADOW) != (old_format->flags & WINED3DFMT_FLAG_SHADOW))
             device_invalidate_state(cs->device, STATE_SHADER(WINED3D_SHADER_TYPE_PIXEL));
 
         if (!prev && op->stage < d3d_info->limits.ffp_blend_stages)
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 9cbd18d..0f302c4 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -145,6 +145,14 @@ static inline BOOL is_complex_fixup(struct color_fixup_desc fixup)
     return fixup.x_source == CHANNEL_SOURCE_COMPLEX0 || fixup.x_source == CHANNEL_SOURCE_COMPLEX1;
 }
 
+static inline BOOL is_same_fixup(struct color_fixup_desc f1, struct color_fixup_desc f2)
+{
+    return f1.x_sign_fixup == f2.x_sign_fixup && f1.x_source == f2.x_source
+            && f1.y_sign_fixup == f2.y_sign_fixup && f1.y_source == f2.y_source
+            && f1.z_sign_fixup == f2.z_sign_fixup && f1.z_source == f2.z_source
+            && f1.w_sign_fixup == f2.w_sign_fixup && f1.w_source == f2.w_source;
+}
+
 static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup)
 {
     enum complex_fixup complex_fixup = 0;