Merge branch 'DRTVWR-559' of github.com:secondlife/viewer into DRTVWR-559

4 files changed, 44 insertions, 26 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
index a1cab87092..d41e0b202b 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
@@ -59,9 +59,9 @@ ATTRIBUTE vec2 texcoord0;
 ATTRIBUTE vec4 tangent;
 ATTRIBUTE vec2 texcoord1;
 
-VARYING vec3 vary_mat0;
-VARYING vec3 vary_mat1;
-VARYING vec3 vary_mat2;
+out vec3 vary_tangent;
+flat out float vary_sign;
+out vec3 vary_normal;
 
 VARYING vec2 vary_texcoord1;
 #else
@@ -111,24 +111,21 @@ void main()
 	vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
 #ifdef HAS_NORMAL_MAP
 	vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz);
-	vec3 b = cross(n, t)*tangent.w;
-	
-	vary_mat0 = vec3(t.x, b.x, n.x);
-	vary_mat1 = vec3(t.y, b.y, n.y);
-	vary_mat2 = vec3(t.z, b.z, n.z);
+
+    vary_tangent = t;
+    vary_sign = tangent.w;
+    vary_normal = n;
 #else //HAS_NORMAL_MAP
-vary_normal  = n;
+	vary_normal  = n;
 #endif //HAS_NORMAL_MAP
 #else //HAS_SKIN
 	vec3 n = normalize(normal_matrix * normal);
 #ifdef HAS_NORMAL_MAP
 	vec3 t = normalize(normal_matrix * tangent.xyz);
-	vec3 b = cross(n,t)*tangent.w;
-	//vec3 t = cross(b,n) * binormal.w;
-	
-	vary_mat0 = vec3(t.x, b.x, n.x);
-	vary_mat1 = vec3(t.y, b.y, n.y);
-	vary_mat2 = vec3(t.z, b.z, n.z);
+
+    vary_tangent = t;
+    vary_sign = tangent.w;
+    vary_normal = n;
 #else //HAS_NORMAL_MAP
 	vary_normal = n;
 #endif //HAS_NORMAL_MAP
diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
index add1cb2a37..6e41df34a4 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
@@ -210,9 +210,9 @@ uniform float minimum_alpha;
 #endif
 
 #ifdef HAS_NORMAL_MAP
-VARYING vec3 vary_mat0;
-VARYING vec3 vary_mat1;
-VARYING vec3 vary_mat2;
+in vec3 vary_normal;
+in vec3 vary_tangent;
+flat in float vary_sign;
 VARYING vec2 vary_texcoord1;
 #else
 VARYING vec3 vary_normal;
@@ -227,14 +227,17 @@ vec2 encode_normal(vec3 n);
 vec3 getNormal(inout float glossiness)
 {
 #ifdef HAS_NORMAL_MAP
-	vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);
-    glossiness *= norm.a;
-
-	norm.xyz = norm.xyz * 2 - 1;
+	vec4 vNt = texture2D(bumpMap, vary_texcoord1.xy);
+    glossiness *= vNt.a;
+	vNt.xyz = vNt.xyz * 2 - 1;
+    float sign = vary_sign;
+    vec3 vN = vary_normal;
+    vec3 vT = vary_tangent.xyz;
+    
+    vec3 vB = sign * cross(vN, vT);
+    vec3 tnorm = normalize( vNt.x * vT + vNt.y * vB + vNt.z * vN );
 
-	return normalize(vec3(dot(norm.xyz,vary_mat0),
-			  dot(norm.xyz,vary_mat1),
-			  dot(norm.xyz,vary_mat2)));
+	return tnorm;
 #else
 	return normalize(vary_normal);
 #endif
@@ -316,6 +319,7 @@ void main()
     //forward rendering, output lit linear color
     diffcol.rgb = srgb_to_linear(diffcol.rgb);
     spec.rgb = srgb_to_linear(spec.rgb);
+    spec.a = glossiness; // pack glossiness into spec alpha for lighting functions
 
     vec3 pos = vary_position;
 
diff --git a/indra/newview/llmodelpreview.cpp b/indra/newview/llmodelpreview.cpp
index 56a48cb74d..7ae48eef8c 100644
--- a/indra/newview/llmodelpreview.cpp
+++ b/indra/newview/llmodelpreview.cpp
@@ -750,7 +750,9 @@ void LLModelPreview::loadModel(std::string filename, S32 lod, bool force_disable
 
     // three possible file extensions, .dae .gltf .glb
     // check for .dae and if not then assume one of the .gl??
-    if (std::string::npos != filename.rfind(".dae"))
+    std::string filename_lc(filename);
+    LLStringUtil::toLower(filename_lc);
+    if (std::string::npos != filename_lc.rfind(".dae"))
     {
         mModelLoader = new LLDAELoader(
             filename,
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index a96701003b..49939cbbf0 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -670,6 +670,21 @@ void LLVOVolume::animateTextures()
                 }
                 else
                 {
+                    if (!(result & LLViewerTextureAnim::ROTATE))
+                    {
+                        rot = 0.0f;
+                    }
+                    if (!(result & LLViewerTextureAnim::TRANSLATE))
+                    {
+                        off_s = 0.0f;
+                        off_t = 0.0f;
+                    }
+                    if (!(result & LLViewerTextureAnim::SCALE))
+                    {
+                        scale_s = 1.0f;
+                        scale_t = 1.0f;
+                    }
+
                     // For PBR materials, use Blinn-Phong rotation as hint for
                     // translation direction. In a Blinn-Phong material, the
                     // translation direction would be a byproduct the texture