Henri Verbeet : wined3d: Add support for immediate constants to the GLSL backend.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 69cbb57bfde091039b30050cee8d17374b1da58f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=69cbb57bfde091039b30050cee8d17374b1da58f

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Thu May  7 16:36:08 2009 +0200

wined3d: Add support for immediate constants to the GLSL backend.

---

 dlls/wined3d/glsl_shader.c     |   19 +++++++++++++++++++
 dlls/wined3d/wined3d_private.h |    9 +++++++++
 2 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 92be8dc..0370fde 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -1220,6 +1220,25 @@ static void shader_glsl_get_register_name(const struct wined3d_shader_register *
             }
             break;
 
+        case WINED3DSPR_IMMCONST:
+            switch (reg->immconst_type)
+            {
+                case WINED3D_IMMCONST_FLOAT:
+                    sprintf(register_name, "%.8e", *(float *)reg->immconst_data);
+                    break;
+
+                case WINED3D_IMMCONST_FLOAT4:
+                    sprintf(register_name, "vec4(%.8e, %.8e, %.8e, %.8e)",
+                            *(float *)&reg->immconst_data[0], *(float *)&reg->immconst_data[1],
+                            *(float *)&reg->immconst_data[2], *(float *)&reg->immconst_data[3]);
+                    break;
+
+                default:
+                    FIXME("Unhandled immconst type %#x\n", reg->immconst_type);
+                    sprintf(register_name, "<unhandled_immconst_type %#x>", reg->immconst_type);
+            }
+            break;
+
         default:
             FIXME("Unhandled register name Type(%d)\n", reg->type);
             sprintf(register_name, "unrecognized_register");
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 2b63364..c5f74fb 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -2621,6 +2621,15 @@ static inline BOOL shader_is_scalar(const struct wined3d_shader_register *reg)
                     return FALSE;
             }
 
+        case WINED3DSPR_IMMCONST:
+            switch(reg->immconst_type)
+            {
+                case WINED3D_IMMCONST_FLOAT:
+                    return TRUE;
+                default:
+                    return FALSE;
+            }
+
         default:
             return FALSE;
     }