commit 65321dd1ce194f0d0cb7858890474652d23063e1
author Henri Verbeet <hverbeet@codeweavers.com> Wed Apr 29 09:55:07 2009 +0200
committer Alexandre Julliard <julliard@winehq.org> Wed Apr 29 13:08:08 2009 +0200
tree 82d878ba30c265377a42ef1233f9f97772e03083
parent 8d4c90496f8ff981f75ef473ca2ae11bfbe0ffca

wined3d: Introduce shader_sm1_read_semantic().

dlls/wined3d/baseshader.c

diff --git a/dlls/wined3d/baseshader.c b/dlls/wined3d/baseshader.c
index 5d91c5b..d8035b7 100644
--- a/dlls/wined3d/baseshader.c
+++ b/dlls/wined3d/baseshader.c
@@ -262,6 +262,17 @@
     }
 }
 
+static void shader_sm1_read_semantic(const DWORD **ptr, struct wined3d_shader_semantic *semantic)
+{
+    DWORD usage_token = *(*ptr)++;
+    DWORD dst_token = *(*ptr)++;
+
+    semantic->usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
+    semantic->usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
+    semantic->sampler_type = usage_token & WINED3DSP_TEXTURETYPE_MASK;
+    shader_parse_dst_param(dst_token, NULL, &semantic->reg);
+}
+
 static const char *shader_opcode_names[] =
 {
     /* WINED3DSIH_ABS           */ "abs",
@@ -601,39 +612,36 @@
         /* Handle declarations */
         if (ins.handler_idx == WINED3DSIH_DCL)
         {
-            DWORD usage = *pToken++;
-            DWORD param = *pToken++;
-            DWORD regtype = shader_get_regtype(param);
-            unsigned int regnum = param & WINED3DSP_REGNUM_MASK;
+            struct wined3d_shader_semantic semantic;
 
-            /* Vshader: mark attributes used
-               Pshader: mark 3.0 input registers used, save token */
-            if (WINED3DSPR_INPUT == regtype) {
+            shader_sm1_read_semantic(&pToken, &semantic);
 
-                if (!pshader)
-                    reg_maps->attributes[regnum] = 1;
-                else
-                    reg_maps->packed_input[regnum] = 1;
+            switch (semantic.reg.register_type)
+            {
+                /* Vshader: mark attributes used
+                 * Pshader: mark 3.0 input registers used, save token */
+                case WINED3DSPR_INPUT:
+                    if (!pshader) reg_maps->attributes[semantic.reg.register_idx] = 1;
+                    else reg_maps->packed_input[semantic.reg.register_idx] = 1;
+                    semantics_in[semantic.reg.register_idx] = semantic;
+                    break;
 
-                semantics_in[regnum].usage = (usage & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
-                semantics_in[regnum].usage_idx =
-                        (usage & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
-                shader_parse_dst_param(param, NULL, &semantics_in[regnum].reg);
+                /* Vshader: mark 3.0 output registers used, save token */
+                case WINED3DSPR_OUTPUT:
+                    reg_maps->packed_output[semantic.reg.register_idx] = 1;
+                    semantics_out[semantic.reg.register_idx] = semantic;
+                    if (semantic.usage == WINED3DDECLUSAGE_FOG) reg_maps->fog = 1;
+                    break;
 
-            /* Vshader: mark 3.0 output registers used, save token */
-            } else if (WINED3DSPR_OUTPUT == regtype) {
-                reg_maps->packed_output[regnum] = 1;
-                semantics_out[regnum].usage = (usage & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
-                semantics_out[regnum].usage_idx =
-                        (usage & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
-                shader_parse_dst_param(param, NULL, &semantics_out[regnum].reg);
+                /* Save sampler usage token */
+                case WINED3DSPR_SAMPLER:
+                    reg_maps->sampler_type[semantic.reg.register_idx] = semantic.sampler_type;
+                    break;
 
-                if (usage & (WINED3DDECLUSAGE_FOG << WINED3DSP_DCL_USAGE_SHIFT))
-                    reg_maps->fog = 1;
-
-            /* Save sampler usage token */
-            } else if (WINED3DSPR_SAMPLER == regtype)
-                reg_maps->sampler_type[regnum] = usage & WINED3DSP_TEXTURETYPE_MASK;
+                default:
+                    TRACE("Not recording DCL register type %#x.\n", semantic.reg.register_type);
+                    break;
+            }
         }
         else if (ins.handler_idx == WINED3DSIH_DEF)
         {

dlls/wined3d/wined3d_private.h

diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index b6d5152..16512cc 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -482,6 +482,7 @@
 {
     WINED3DDECLUSAGE usage;
     UINT usage_idx;
+    WINED3DSAMPLER_TEXTURE_TYPE sampler_type;
     struct wined3d_shader_dst_param reg;
 };