Automated merge with https://bitbucket.org/lindenlab/viewer-development-materials

2 files changed, 43 insertions, 35 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
index 722020ccfe..b35ba549f6 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -56,38 +56,38 @@ uniform float far_z;
 
 uniform mat4 inv_proj;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition(vec2 pos_screen)
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 19754774db..bd3be5b9cf 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -4551,6 +4551,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 						if (mat && LLPipeline::sRenderDeferred)
 						{
 							U8 alpha_mode = mat->getDiffuseAlphaMode();
+
 							bool is_alpha = type == LLDrawPool::POOL_ALPHA &&
 								(alpha_mode == LLMaterial::DIFFUSE_ALPHA_MODE_BLEND ||
 								te->getColor().mV[3] < 0.999f);
@@ -4559,8 +4560,12 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 							{ //this face needs alpha blending, override alpha mode
 								alpha_mode = LLMaterial::DIFFUSE_ALPHA_MODE_BLEND;
 							}
-							U32 mask = mat->getShaderMask(alpha_mode);
-							pool->addRiggedFace(facep, mask);
+
+							if (!is_alpha || te->getColor().mV[3] > 0.f)  // //only add the face if it will actually be visible
+							{ 
+								U32 mask = mat->getShaderMask(alpha_mode);
+								pool->addRiggedFace(facep, mask);
+							}
 						}
 						else if (mat)
 						{
@@ -4576,7 +4581,10 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 							}
 							else if (is_alpha || (te->getColor().mV[3] < 0.999f))
 							{
-								pool->addRiggedFace(facep, fullbright ? LLDrawPoolAvatar::RIGGED_FULLBRIGHT_ALPHA : LLDrawPoolAvatar::RIGGED_ALPHA);
+								if (te->getColor().mV[3] > 0.f)
+								{
+									pool->addRiggedFace(facep, fullbright ? LLDrawPoolAvatar::RIGGED_FULLBRIGHT_ALPHA : LLDrawPoolAvatar::RIGGED_ALPHA);
+								}
 							}
 							else if (gPipeline.canUseVertexShaders()
 								&& LLPipeline::sRenderBump