wined3d: Compare num_params against 1 in shader_glsl_map2gl().

num_params includes the destination parameter, while we're only interested in source parameters. This doesn't cause problems for any of the instrctions currently handled by shader_glsl_map2gl() though, since they all happen to have at least 1 source parameter.

wined3d: Compare num_params against 1 in shader_glsl_map2gl().
fb6547a3 · Henri Verbeet · Alexandre Julliard · c697bdc3 · fb6547a3
Commit fb6547a3 authored Apr 02, 2009 by Henri Verbeet Committed by Alexandre Julliard Apr 02, 2009
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glsl_shader.c dlls/wined3d/glsl_shader.c +2 -1

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--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -1740,7 +1740,8 @@ static void shader_glsl_map2gl(const struct wined3d_shader_instruction *ins)

    shader_addline(buffer, "%s(", instruction);

-    if (curOpcode->num_params > 0) {
+    if (curOpcode->num_params > 1)
+    {
        shader_glsl_add_src_param(ins, ins->src[0], ins->src_addr[0], write_mask, &src_param);
        shader_addline(buffer, "%s", src_param.param_str);
        for (i = 2; i < curOpcode->num_params; ++i) {