From 270f57e755fd9713a22e98247769ef138dfecb1d Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@codeweavers.com>
Date: Wed, 12 Aug 2009 09:44:23 +0200
Subject: [PATCH] wined3d: Make the "address" shader_reg_maps member a bitmap.

---
 dlls/wined3d/arb_program_shader.c | 6 +++---
 dlls/wined3d/baseshader.c         | 2 +-
 dlls/wined3d/glsl_shader.c        | 6 +++---
 dlls/wined3d/wined3d_private.h    | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index ed3ab72c20..22835b1f16 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -664,9 +664,9 @@ static DWORD shader_generate_arb_declarations(IWineD3DBaseShader *iface, const s
         if (map & 1) shader_addline(buffer, "TEMP R%u;\n", i);
     }
 
-    for (i = 0; i < This->baseShader.limits.address; i++) {
-        if (reg_maps->address[i])
-            shader_addline(buffer, "ADDRESS A%d;\n", i);
+    for (i = 0, map = reg_maps->address; map; map >>= 1, ++i)
+    {
+        if (map & 1) shader_addline(buffer, "ADDRESS A%u;\n", i);
     }
 
     if (pshader && reg_maps->shader_version.major == 1 && reg_maps->shader_version.minor <= 3)
diff --git a/dlls/wined3d/baseshader.c b/dlls/wined3d/baseshader.c
index 12c5fbacec..1fcc8b8631 100644
--- a/dlls/wined3d/baseshader.c
+++ b/dlls/wined3d/baseshader.c
@@ -258,7 +258,7 @@ static void shader_record_register_usage(IWineD3DBaseShaderImpl *This, struct sh
     {
         case WINED3DSPR_TEXTURE: /* WINED3DSPR_ADDR */
             if (shader_type == WINED3D_SHADER_TYPE_PIXEL) reg_maps->texcoord |= 1 << reg->idx;
-            else reg_maps->address[reg->idx] = 1;
+            else reg_maps->address |= 1 << reg->idx;
             break;
 
         case WINED3DSPR_TEMP:
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 33b723aeee..69aa320d72 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -1004,9 +1004,9 @@ static void shader_generate_glsl_declarations(const struct wined3d_context *cont
     }
 
     /* Declare address variables */
-    for (i = 0; i < This->baseShader.limits.address; i++) {
-        if (reg_maps->address[i])
-            shader_addline(buffer, "ivec4 A%d;\n", i);
+    for (i = 0, map = reg_maps->address; map; map >>= 1, ++i)
+    {
+        if (map & 1) shader_addline(buffer, "ivec4 A%u;\n", i);
     }
 
     /* Declare texture coordinate temporaries and initialize them */
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index ca792620d5..36c1f17e29 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -629,8 +629,8 @@ typedef struct shader_reg_maps
 {
     struct wined3d_shader_version shader_version;
     BYTE texcoord;                          /* MAX_REG_TEXCRD, 8 */
+    BYTE address;                           /* MAX_REG_ADDR, 1 */
     DWORD temporary;                        /* MAX_REG_TEMP, 32 */
-    char address[MAX_REG_ADDR];             /* vertex */
     char labels[MAX_LABELS];                /* pixel, vertex */
     DWORD *constf;                          /* pixel, vertex */
     DWORD texcoord_mask[MAX_REG_TEXCRD];    /* vertex < 3.0 */