wined3d: Mark vertex shader 3.0 as foggy shaders if they write out the fog coord.

c4bbed48 · Fabian Bieler · Alexandre Julliard · a79654d3 · c4bbed48
Commit c4bbed48 authored Apr 12, 2007 by Fabian Bieler Committed by Alexandre Julliard Apr 13, 2007
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baseshader.c dlls/wined3d/baseshader.c +2 -0

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--- a/dlls/wined3d/baseshader.c
+++ b/dlls/wined3d/baseshader.c
@@ -253,6 +253,8 @@ HRESULT shader_get_registers_used(
                reg_maps->packed_output[regnum] = 1;
                semantics_out[regnum].usage = usage;
                semantics_out[regnum].reg = param;
+                if (usage & (WINED3DDECLUSAGE_FOG << WINED3DSP_DCL_USAGE_SHIFT))
+                    reg_maps->fog = 1;

            /* Save sampler usage token */
            } else if (WINED3DSPR_SAMPLER == regtype)