wined3d: Implement the vFace register.

2007-10-04 08:24:03 +02:00 · 2007-10-04 08:24:03 +02:00 · 3c6d97278f
parent 5591c969a6
commit 3c6d97278f
1 changed files with 5 additions and 3 deletions
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@ -871,10 +871,12 @@ static void shader_glsl_get_register_name(
        if (reg == 0) {
            /* vPos */
            sprintf(tmpStr, "vpos");
+        } else if (reg == 1){
+            /* Note that gl_FrontFacing is a bool, while vFace is
+             * a float for which the sign determines front/back
+             */
+            sprintf(tmpStr, "(gl_FrontFacing ? 1.0 : -1.0)");
        } else {
-            /* gl_FrontFacing could be used for vFace, but note that
-             * gl_FrontFacing is a bool, while vFace is a float for
-             * which the sign determines front/back */
            FIXME("Unhandled misctype register %d\n", reg);
            sprintf(tmpStr, "unrecognized_register");
        }