always use fetch4 path for filtering if available

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9866 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=9e332410772561de872eb034d651f3ee0f81c8bb

diff --git a/r_shadow.c b/r_shadow.c
index 49f03e4e4407a692950df8aace771fdac991e8b7..07ae3e958e858ba79fdf8b4179e6b0d31d9ee07a 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -399,13 +399,13 @@ void R_Shadow_SetShadowMode(void)
                {
                        if(r_shadow_shadowmapfilterquality < 0)
                        {
-                               if(strstr(gl_vendor, "NVIDIA")) 
+                               if(vid.support.amd_texture_texture4 || vid.support.arb_texture_gather)
+                                       r_shadow_shadowmappcf = 1;
+                               else if(strstr(gl_vendor, "NVIDIA") || strstr(gl_renderer, "Radeon HD")) 
                                {
                                        r_shadow_shadowmapsampler = vid.support.arb_shadow;
                                        r_shadow_shadowmappcf = 1;
                                }
-                               else if(vid.support.amd_texture_texture4 || vid.support.arb_texture_gather) 
-                                       r_shadow_shadowmappcf = 1;
                                else if(strstr(gl_vendor, "ATI")) 
                                        r_shadow_shadowmappcf = 1;
                                else