Tobias Jakobi : wined3d: Add texrect_fixup bitfield to ps_compile_args struct.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1b335dfaaa8fc2f2a45c5979beecaae84e019ae3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1b335dfaaa8fc2f2a45c5979beecaae84e019ae3

Author: Tobias Jakobi <liquid.acid at gmx.net>
Date:   Thu Mar 26 03:15:21 2009 +0100

wined3d: Add texrect_fixup bitfield to ps_compile_args struct.

Initialization of the bitfield done in find_ps_compile_args
based on the previously introduced pow2Matrix_identity flag.

---

 dlls/wined3d/pixelshader.c     |    6 ++++++
 dlls/wined3d/wined3d_private.h |    6 +++++-
 2 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/dlls/wined3d/pixelshader.c b/dlls/wined3d/pixelshader.c
index a974ca5..de609a7 100644
--- a/dlls/wined3d/pixelshader.c
+++ b/dlls/wined3d/pixelshader.c
@@ -460,6 +460,7 @@ void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImp
 
     memset(args, 0, sizeof(*args)); /* FIXME: Make sure all bits are set */
     args->srgb_correction = stateblock->renderState[WINED3DRS_SRGBWRITEENABLE] ? 1 : 0;
+    args->texrect_fixup = 0;
 
     for(i = 0; i < MAX_FRAGMENT_SAMPLERS; i++) {
         if(shader->baseShader.reg_maps.samplers[i] == 0) continue;
@@ -469,6 +470,11 @@ void find_ps_compile_args(IWineD3DPixelShaderImpl *shader, IWineD3DStateBlockImp
             continue;
         }
         args->color_fixup[i] = tex->resource.format_desc->color_fixup;
+
+        /* Flag samplers that need NP2 texcoord fixup. */
+        if(!tex->baseTexture.pow2Matrix_identity) {
+            args->texrect_fixup |= (1 << i);
+        }
     }
     if (shader->baseShader.reg_maps.shader_version >= WINED3DPS_VERSION(3,0))
     {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index abab9dc..8907b0f 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -446,11 +446,15 @@ enum fogmode {
  */
 struct ps_compile_args {
     struct color_fixup_desc     color_fixup[MAX_FRAGMENT_SAMPLERS];
-    BOOL                        srgb_correction;
     enum vertexprocessing_mode  vp_mode;
     enum fogmode                fog;
     /* Projected textures(ps 1.0-1.3) */
     /* Texture types(2D, Cube, 3D) in ps 1.x */
+    BOOL                        srgb_correction;
+    WORD                        texrect_fixup;
+    /* Bitmap for texture rect coord fixups (16 samplers max currently).
+       D3D9 has a limit of 16 samplers and the fixup is superfluous
+       in D3D10 (unconditional NP2 support mandatory). */
 };
 
 #define MAX_ATTRIBS 16