wined3d: Allow both SM4 parameter modifiers simultaneously.

It seems that negate and abs are the only source parameter modifiers allowed in SM 4 and 5. Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Allow both SM4 parameter modifiers simultaneously.
9adf1c21 · Józef Kucia · Alexandre Julliard · 0fb543bb · 9adf1c21
Commit 9adf1c21 authored Jan 18, 2016 by Józef Kucia Committed by Alexandre Julliard Jan 19, 2016
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shader_sm4.c dlls/wined3d/shader_sm4.c +4 -3

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--- a/dlls/wined3d/shader_sm4.c
+++ b/dlls/wined3d/shader_sm4.c
@@ -621,9 +621,6 @@ static BOOL shader_sm4_read_param(struct wined3d_sm4_data *priv, const DWORD **p
    {
        DWORD m = *(*ptr)++;

-        /* FIXME: This will probably break down at some point. The SM4
-         * modifiers look like flags, while wined3d currently has an enum
-         * with possible combinations, e.g. WINED3DSPSM_ABSNEG. */
        switch (m)
        {
            case 0x41:
@@ -634,6 +631,10 @@ static BOOL shader_sm4_read_param(struct wined3d_sm4_data *priv, const DWORD **p
                *modifier = WINED3DSPSM_ABS;
                break;

+            case 0xc1:
+                *modifier = WINED3DSPSM_ABSNEG;
+                break;
+
            default:
                FIXME("Skipping modifier 0x%08x.\n", m);
                *modifier = WINED3DSPSM_NONE;