SH-2507 Shave some unused/redundant varying state and make the max texture index debug setting rebuild shaders to use no flow control when set to 1 or lower

5 files changed, 19 insertions, 26 deletions

diff --git a/indra/newview/app_settings/shaders/class2/objects/fullbrightShinyV.glsl b/indra/newview/app_settings/shaders/class2/objects/fullbrightShinyV.glsl
index 580ef2694f..34bd8d445a 100644
--- a/indra/newview/app_settings/shaders/class2/objects/fullbrightShinyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/objects/fullbrightShinyV.glsl
@@ -34,10 +34,10 @@ void calcAtmospherics(vec3 inPositionEye);
 
 uniform vec4 origin;
 
-VARYING float vary_texture_index;
+
 
 ATTRIBUTE vec3 position;
-ATTRIBUTE float texture_index;
+void passTextureIndex();
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec2 texcoord0;
@@ -45,13 +45,13 @@ ATTRIBUTE vec2 texcoord0;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 VARYING vec3 vary_texcoord1;
-VARYING float fog_depth;
+
 
 void main()
 {
 	//transform vertex
 	vec4 vert = vec4(position.xyz,1.0);
-	vary_texture_index = texture_index;
+	passTextureIndex();
 	vec4 pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 	
@@ -64,6 +64,4 @@ void main()
 	calcAtmospherics(pos.xyz);
 
 	vertex_color = diffuse_color;
-
-	fog_depth = pos.z;
 }
diff --git a/indra/newview/app_settings/shaders/class2/objects/fullbrightV.glsl b/indra/newview/app_settings/shaders/class2/objects/fullbrightV.glsl
index 09dbd0b6cd..fc20d3270e 100644
--- a/indra/newview/app_settings/shaders/class2/objects/fullbrightV.glsl
+++ b/indra/newview/app_settings/shaders/class2/objects/fullbrightV.glsl
@@ -28,7 +28,7 @@ uniform mat4 modelview_matrix;
 uniform mat4 modelview_projection_matrix;
  
 ATTRIBUTE vec3 position;
-ATTRIBUTE float texture_index;
+void passTextureIndex();
 ATTRIBUTE vec2 texcoord0;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec4 diffuse_color;
@@ -36,16 +36,16 @@ ATTRIBUTE vec4 diffuse_color;
 
 void calcAtmospherics(vec3 inPositionEye);
 
-VARYING float vary_texture_index;
+
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
-VARYING float fog_depth;
+
 
 void main()
 {
 	//transform vertex
 	vec4 vert = vec4(position.xyz,1.0);
-	vary_texture_index = texture_index;
+	passTextureIndex();
 	vec4 pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
@@ -54,5 +54,5 @@ void main()
 
 	vertex_color = diffuse_color;
 
-	fog_depth = pos.z;
+	
 }
diff --git a/indra/newview/app_settings/shaders/class2/objects/shinyV.glsl b/indra/newview/app_settings/shaders/class2/objects/shinyV.glsl
index 86c592ea57..fdb3453cc5 100644
--- a/indra/newview/app_settings/shaders/class2/objects/shinyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/objects/shinyV.glsl
@@ -30,7 +30,7 @@ uniform mat4 modelview_matrix;
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
-ATTRIBUTE float texture_index;
+void passTextureIndex();
 ATTRIBUTE vec2 texcoord0;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec4 diffuse_color;
@@ -43,16 +43,13 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 
 void calcAtmospherics(vec3 inPositionEye);
 
-VARYING float vary_texture_index;
-VARYING float fog_depth;
-
 uniform vec4 origin;
 
 void main()
 {
 	//transform vertex
 	vec4 vert = vec4(position.xyz,1.0);
-	vary_texture_index = texture_index;
+	passTextureIndex();
 	vec4 pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 		
@@ -64,7 +61,5 @@ void main()
 
 	calcAtmospherics(pos.xyz);
 
-	vertex_color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.0));
-
-	fog_depth = pos.z;
+	vertex_color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.0));	
 }
diff --git a/indra/newview/app_settings/shaders/class2/objects/simpleNonIndexedV.glsl b/indra/newview/app_settings/shaders/class2/objects/simpleNonIndexedV.glsl
index 6799e43b9a..cb80697d15 100644
--- a/indra/newview/app_settings/shaders/class2/objects/simpleNonIndexedV.glsl
+++ b/indra/newview/app_settings/shaders/class2/objects/simpleNonIndexedV.glsl
@@ -35,7 +35,7 @@ ATTRIBUTE vec4 diffuse_color;
 
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
-VARYING float fog_depth;
+
 
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
@@ -57,5 +57,5 @@ void main()
 	vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
 	vertex_color = color;
 
-	fog_depth = pos.z;
+	
 }
diff --git a/indra/newview/app_settings/shaders/class2/objects/simpleV.glsl b/indra/newview/app_settings/shaders/class2/objects/simpleV.glsl
index 8e8f0664b0..37a20383e2 100644
--- a/indra/newview/app_settings/shaders/class2/objects/simpleV.glsl
+++ b/indra/newview/app_settings/shaders/class2/objects/simpleV.glsl
@@ -29,7 +29,7 @@ uniform mat4 modelview_matrix;
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
-ATTRIBUTE float texture_index;
+void passTextureIndex();
 ATTRIBUTE vec2 texcoord0;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec4 diffuse_color;
@@ -37,16 +37,16 @@ ATTRIBUTE vec4 diffuse_color;
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
 
-VARYING float vary_texture_index;
+
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
-VARYING float fog_depth;
+
 
 void main()
 {
 	//transform vertex
 	vec4 vert = vec4(position.xyz,1.0);
-	vary_texture_index = texture_index;
+	passTextureIndex();
 	vec4 pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0, 0, 1)).xy;
@@ -60,5 +60,5 @@ void main()
 	vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
 	vertex_color = color;
 
-	fog_depth = pos.z;
+	
 }