1 files changed, 34 insertions, 12 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
index 4134220306..ee3a5f1f31 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
@@ -23,14 +23,20 @@
  * $/LicenseInfo$
  */
 
-uniform sampler2DRect   normalMap;
-uniform sampler2DRect   depthMap;
+uniform sampler2D   normalMap;
+uniform sampler2D   depthMap;
+
+#if defined(SUN_SHADOW)
 uniform sampler2DShadow shadowMap0;
 uniform sampler2DShadow shadowMap1;
 uniform sampler2DShadow shadowMap2;
 uniform sampler2DShadow shadowMap3;
+#endif
+
+#if defined(SPOT_SHADOW)
 uniform sampler2DShadow shadowMap4;
 uniform sampler2DShadow shadowMap5;
+#endif
 
 uniform vec3 sun_dir;
 uniform vec3 moon_dir;
@@ -48,40 +54,49 @@ uniform int sun_up_factor;
 
 float pcfShadow(sampler2DShadow shadowMap, vec3 norm, vec4 stc, float bias_mul, vec2 pos_screen, vec3 light_dir)
 {
+#if defined(SUN_SHADOW)
     float offset = shadow_bias * bias_mul;
     stc.xyz /= stc.w;
     stc.z += offset * 2.0;
     stc.x = floor(stc.x*shadow_res.x + fract(pos_screen.y*shadow_res.y))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
-    float cs = shadow2D(shadowMap, stc.xyz).x;
+    float cs = texture(shadowMap, stc.xyz);
     float shadow = cs * 4.0;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3( 1.5/shadow_res.x,  0.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3( 0.5/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.5/shadow_res.x, -0.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-0.5/shadow_res.x,  1.5/shadow_res.y, 0.0)).x;
+    shadow += texture(shadowMap, stc.xyz+vec3( 1.5/shadow_res.x,  0.5/shadow_res.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3( 0.5/shadow_res.x, -1.5/shadow_res.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3(-1.5/shadow_res.x, -0.5/shadow_res.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3(-0.5/shadow_res.x,  1.5/shadow_res.y, 0.0));
     return clamp(shadow * 0.125, 0.0, 1.0);
+#else
+    return 1.0;
+#endif
 }
 
 float pcfSpotShadow(sampler2DShadow shadowMap, vec4 stc, float bias_scale, vec2 pos_screen)
 {
+#if defined(SPOT_SHADOW)
     stc.xyz /= stc.w;
     stc.z += spot_shadow_bias * bias_scale;
     stc.x = floor(proj_shadow_res.x * stc.x + fract(pos_screen.y*0.666666666)) / proj_shadow_res.x; // snap
 
-    float cs = shadow2D(shadowMap, stc.xyz).x;
+    float cs = texture(shadowMap, stc.xyz);
     float shadow = cs;
 
     vec2 off = 1.0/proj_shadow_res;
     off.y *= 1.5;
     
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-off.x*2.0, -off.y, 0.0)).x;
+    shadow += texture(shadowMap, stc.xyz+vec3(off.x*2.0, off.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0));
+    shadow += texture(shadowMap, stc.xyz+vec3(-off.x*2.0, -off.y, 0.0));
     return shadow*0.2;
+#else
+    return 1.0;
+#endif
 }
 
 float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
 {
+#if defined(SUN_SHADOW)
     float shadow = 0.0f;
     vec3 light_dir = normalize((sun_up_factor == 1) ? sun_dir : moon_dir);
 
@@ -175,10 +190,14 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
     }
     //shadow = min(dp_directional_light,shadow);
     return shadow;
+#else
+    return 1.0;
+#endif
 }
 
 float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
 {
+#if defined(SPOT_SHADOW)
     float shadow = 0.0f;
     pos += norm * spot_shadow_offset;
 
@@ -217,5 +236,8 @@ float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
         shadow = 1.0f;
     }
     return shadow;
+#else
+    return 1.0;
+#endif
 }