Stefan Dösinger : wined3d: Fix the unused arg marker.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8fe6bf0bad060ffe4e27c03ec51e0360221824b6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8fe6bf0bad060ffe4e27c03ec5...

Author: Stefan Dösinger <stefan(a)codeweavers.com>
Date:   Tue Aug  5 14:50:56 2008 -0500

wined3d: Fix the unused arg marker.

---

 dlls/wined3d/arb_program_shader.c  |    2 +-
 dlls/wined3d/ati_fragment_shader.c |    2 +-
 dlls/wined3d/utils.c               |    5 ++---
 dlls/wined3d/wined3d_private.h     |    1 +
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index 21eb815..40f33e1 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -2369,7 +2369,7 @@ static void set_bumpmat_arbfp(DWORD state, IWineD3DStateBlockImpl *stateblock, W
 static const char *get_argreg(SHADER_BUFFER *buffer, DWORD argnum, unsigned int stage, DWORD arg) {
     const char *ret;
 
-    if(arg > WINED3DTOP_LERP) return "unused"; /* This is the marker for unused registers */
+    if(arg == ARG_UNUSED) return "unused"; /* This is the marker for unused registers */
 
     switch(arg & WINED3DTA_SELECTMASK) {
         case WINED3DTA_DIFFUSE:
diff --git a/dlls/wined3d/ati_fragment_shader.c b/dlls/wined3d/ati_fragment_shader.c
index d6c133c..8e3ed18 100644
--- a/dlls/wined3d/ati_fragment_shader.c
+++ b/dlls/wined3d/ati_fragment_shader.c
@@ -153,7 +153,7 @@ static GLuint register_for_arg(DWORD arg, WineD3D_GL_Info *gl_info, unsigned int
     GLenum ret;
 
     if(mod) *mod = GL_NONE;
-    if(arg == 0xFFFFFFFF) return -1; /* This is the marker for unused registers */
+    if(arg == ARG_UNUSED) return -1; /* This is the marker for unused registers */
 
     switch(arg & WINED3DTA_SELECTMASK) {
         case WINED3DTA_DIFFUSE:
diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index 6f3a447..e56b4b9 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -1817,9 +1817,8 @@ void gen_ffp_op(IWineD3DStateBlockImpl *stateblock, struct ffp_settings *setting
         if(stateblock->textureState[i][WINED3DTSS_COLOROP] == WINED3DTOP_DISABLE) {
             settings->op[i].cop = WINED3DTOP_DISABLE;
             settings->op[i].aop = WINED3DTOP_DISABLE;
-            /* 0x3F: set all 6 bits of the args to 1 */
-            settings->op[i].carg0 = settings->op[i].carg1 = settings->op[i].carg2 = 0x3F;
-            settings->op[i].aarg0 = settings->op[i].aarg1 = settings->op[i].aarg2 = 0x3F;
+            settings->op[i].carg0 = settings->op[i].carg1 = settings->op[i].carg2 = ARG_UNUSED;
+            settings->op[i].aarg0 = settings->op[i].aarg1 = settings->op[i].aarg2 = ARG_UNUSED;
             settings->op[i].color_correction = WINED3DFMT_UNKNOWN;
             settings->op[i].dst = resultreg;
             settings->op[i].tex_type = tex_1d;
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index e4c6a41..e2b1215 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -760,6 +760,7 @@ enum dst_arg
 struct texture_stage_op
 {
     unsigned                cop : 5, aop : 5;
+#define ARG_UNUSED          0x3f
     unsigned                carg1 : 6, carg2 : 6, carg0 : 6;
     unsigned                tex_type : 3;
     unsigned                dst : 1;                        /* Total of 32 bits */