Merge branch 'DRTVWR-559' into DRTVWR-583

32 files changed, 76 insertions, 120 deletions

diff --git a/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl b/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl
index 69c1983b4d..a46e91c394 100644
--- a/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/alphamaskF.glsl
@@ -23,22 +23,18 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D diffuseMap;
 
 uniform float minimum_alpha;
 
-VARYING vec2 vary_texcoord0;
-VARYING vec4 vertex_color;
+in vec2 vary_texcoord0;
+in vec4 vertex_color;
 
 void main() 
 {
-	vec4 col = vertex_color*texture2D(diffuseMap, vary_texcoord0.xy);
+	vec4 col = vertex_color*texture(diffuseMap, vary_texcoord0.xy);
 	if (col.a < minimum_alpha)
 	{
 		discard;
diff --git a/indra/newview/app_settings/shaders/class1/interface/alphamaskV.glsl b/indra/newview/app_settings/shaders/class1/interface/alphamaskV.glsl
index 3580d1f27b..a8dac55130 100644
--- a/indra/newview/app_settings/shaders/class1/interface/alphamaskV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/alphamaskV.glsl
@@ -26,12 +26,12 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec4 diffuse_color;
+in vec2 texcoord0;
 
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+out vec4 vertex_color;
+out vec2 vary_texcoord0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/benchmarkF.glsl b/indra/newview/app_settings/shaders/class1/interface/benchmarkF.glsl
index 1936e0dcaa..06b19c22c9 100644
--- a/indra/newview/app_settings/shaders/class1/interface/benchmarkF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/benchmarkF.glsl
@@ -23,17 +23,13 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D diffuseMap;
 
-VARYING vec2 tc0;
+in vec2 tc0;
 
 void main() 
 {
-	frag_color = texture2D(diffuseMap, tc0);
+	frag_color = texture(diffuseMap, tc0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/interface/benchmarkV.glsl b/indra/newview/app_settings/shaders/class1/interface/benchmarkV.glsl
index 7beb20ede4..cbcc6bef97 100644
--- a/indra/newview/app_settings/shaders/class1/interface/benchmarkV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/benchmarkV.glsl
@@ -25,9 +25,9 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
-VARYING vec2 tc0;
+out vec2 tc0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/clipF.glsl b/indra/newview/app_settings/shaders/class1/interface/clipF.glsl
index 9454bbf21e..ee2d652f32 100644
--- a/indra/newview/app_settings/shaders/class1/interface/clipF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/clipF.glsl
@@ -23,16 +23,12 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform vec4 color;
 uniform vec4 clip_plane;
 
-VARYING vec3 vary_position;
+in vec3 vary_position;
 
 
 void main() 
diff --git a/indra/newview/app_settings/shaders/class1/interface/clipV.glsl b/indra/newview/app_settings/shaders/class1/interface/clipV.glsl
index e376b25a71..7dd2ef593f 100644
--- a/indra/newview/app_settings/shaders/class1/interface/clipV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/clipV.glsl
@@ -26,9 +26,9 @@
 uniform mat4 modelview_projection_matrix;
 uniform mat4 modelview_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
-VARYING vec3 vary_position;
+out vec3 vary_position;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/debugF.glsl b/indra/newview/app_settings/shaders/class1/interface/debugF.glsl
index cb8d6a8c03..cefa429639 100644
--- a/indra/newview/app_settings/shaders/class1/interface/debugF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/debugF.glsl
@@ -23,11 +23,7 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform vec4 color;
 
diff --git a/indra/newview/app_settings/shaders/class1/interface/debugV.glsl b/indra/newview/app_settings/shaders/class1/interface/debugV.glsl
index 153998f1d5..2e32863109 100644
--- a/indra/newview/app_settings/shaders/class1/interface/debugV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/debugV.glsl
@@ -25,7 +25,7 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
 #ifdef HAS_SKIN
 mat4 getObjectSkinnedTransform();
diff --git a/indra/newview/app_settings/shaders/class1/interface/glowcombineF.glsl b/indra/newview/app_settings/shaders/class1/interface/glowcombineF.glsl
index e578bb6fc5..fa8aa5c7fe 100644
--- a/indra/newview/app_settings/shaders/class1/interface/glowcombineF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/glowcombineF.glsl
@@ -23,8 +23,6 @@
  * $/LicenseInfo$
  */
 
-#extension GL_ARB_texture_rectangle : enable
-
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
@@ -36,5 +34,5 @@ in vec2 tc;
 
 void main() 
 {
-	frag_color = texture2D(diffuseRect, tc) + texture2D(emissiveRect, tc);
+	frag_color = texture(diffuseRect, tc) + texture(emissiveRect, tc);
 }
diff --git a/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAF.glsl b/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAF.glsl
index c50548d528..3d4035620f 100644
--- a/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAF.glsl
@@ -23,8 +23,6 @@
  * $/LicenseInfo$
  */
  
-#extension GL_ARB_texture_rectangle : enable
-
 /*[EXTRA_CODE_HERE]*/
 
 out vec4 frag_color;
diff --git a/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAV.glsl b/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAV.glsl
index 48aab1ce21..fa67b13e4d 100644
--- a/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/glowcombineFXAAV.glsl
@@ -24,9 +24,9 @@
  */
 
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
-VARYING vec2 vary_tc;
+out vec2 vary_tc;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightF.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightF.glsl
index 58c9e5ad0a..9bba1b2e18 100644
--- a/indra/newview/app_settings/shaders/class1/interface/highlightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightF.glsl
@@ -23,18 +23,14 @@
  * $/LicenseInfo$
  */
  
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform vec4 color;
 uniform sampler2D diffuseMap;
 
-VARYING vec2 vary_texcoord0;
+in vec2 vary_texcoord0;
 
 void main() 
 {
-	frag_color = max(color*texture2D(diffuseMap, vary_texcoord0.xy), vec4(0));
+	frag_color = max(color*texture(diffuseMap, vary_texcoord0.xy), vec4(0));
 }
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl
index 947c2b0065..0253c7236d 100644
--- a/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl
@@ -26,12 +26,12 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
-ATTRIBUTE vec2 texcoord2;
+in vec3 position;
+in vec2 texcoord0;
+in vec2 texcoord1;
+in vec2 texcoord2;
 
-VARYING vec2 vary_texcoord0;
+out vec2 vary_texcoord0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl
index c5d102b739..9f7ff8337a 100644
--- a/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl
@@ -26,12 +26,12 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
-ATTRIBUTE vec2 texcoord2;
+in vec3 position;
+in vec2 texcoord0;
+in vec2 texcoord1;
+in vec2 texcoord2;
 
-VARYING vec2 vary_texcoord0;
+out vec2 vary_texcoord0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightV.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightV.glsl
index 0b362cf46c..481b7a3b1d 100644
--- a/indra/newview/app_settings/shaders/class1/interface/highlightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightV.glsl
@@ -26,10 +26,10 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec2 texcoord0;
 
-VARYING vec2 vary_texcoord0;
+out vec2 vary_texcoord0;
 
 #ifdef HAS_SKIN
 mat4 getObjectSkinnedTransform();
diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl
index 5190abf17c..633c928e6b 100644
--- a/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenV.glsl
@@ -25,9 +25,9 @@
 
 uniform mat4 modelview_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
-VARYING vec3 vary_dir;
+out vec3 vary_dir;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl b/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl
index 5c479d27a9..75ff19e470 100644
--- a/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl
@@ -25,7 +25,7 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
 uniform vec3 box_center;
 uniform vec3 box_size;
diff --git a/indra/newview/app_settings/shaders/class1/interface/occlusionSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/interface/occlusionSkinnedV.glsl
index 7305065a05..1ff9c347b6 100644
--- a/indra/newview/app_settings/shaders/class1/interface/occlusionSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/occlusionSkinnedV.glsl
@@ -26,7 +26,7 @@
 uniform mat4 projection_matrix;
 uniform mat4 modelview_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
 mat4 getObjectSkinnedTransform();
 
diff --git a/indra/newview/app_settings/shaders/class1/interface/occlusionV.glsl b/indra/newview/app_settings/shaders/class1/interface/occlusionV.glsl
index c26fa08ddc..b44c746fa7 100644
--- a/indra/newview/app_settings/shaders/class1/interface/occlusionV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/occlusionV.glsl
@@ -25,7 +25,7 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/onetexturefilterF.glsl b/indra/newview/app_settings/shaders/class1/interface/onetexturefilterF.glsl
index f1400c9b44..a85d055a5b 100644
--- a/indra/newview/app_settings/shaders/class1/interface/onetexturefilterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/onetexturefilterF.glsl
@@ -23,20 +23,16 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D tex0;
 uniform float tolerance;
 
-VARYING vec2 vary_texcoord0;
+in vec2 vary_texcoord0;
 
 void main() 
 {
-	frag_color = texture2D(tex0, vary_texcoord0.xy);
+	frag_color = texture(tex0, vary_texcoord0.xy);
 	
 	if(frag_color[0] + frag_color[1] + frag_color[2] < tolerance)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/interface/onetexturefilterV.glsl b/indra/newview/app_settings/shaders/class1/interface/onetexturefilterV.glsl
index a33ef7e92c..1b8411603a 100644
--- a/indra/newview/app_settings/shaders/class1/interface/onetexturefilterV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/onetexturefilterV.glsl
@@ -25,10 +25,10 @@
  
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec2 texcoord0;
 
-VARYING vec2 vary_texcoord0;
+out vec2 vary_texcoord0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl
index 7379360e17..fac22be6de 100644
--- a/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl
@@ -23,13 +23,9 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
-VARYING vec4 vertex_color;
+in vec4 vertex_color;
 
 void main() 
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl
index 19fa607307..4f08df839d 100644
--- a/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl
@@ -25,10 +25,10 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
+in vec3 position;
+in vec4 diffuse_color;
 
-VARYING vec4 vertex_color;
+out vec4 vertex_color;
 
 uniform float tint;
 uniform float alpha_scale;
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl
index 91f252cf1e..9e77927cb8 100644
--- a/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl
@@ -25,11 +25,11 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-ATTRIBUTE vec3 normal;
+in vec3 position;
+in vec4 diffuse_color;
+in vec3 normal;
 
-VARYING vec4 vertex_color;
+out vec4 vertex_color;
 
 uniform float tint;
 uniform float ambiance;
diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl
index cd5d97c785..9ecdf0bf77 100644
--- a/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenF.glsl
@@ -31,7 +31,7 @@ out vec4 frag_color;
 uniform samplerCubeArray   reflectionProbes;
 uniform int sourceIdx;
 
-VARYING vec3 vary_dir;
+in vec3 vary_dir;
 
 //uniform float roughness;
 
diff --git a/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl
index 5f5d9396ff..2c31e98838 100644
--- a/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/radianceGenV.glsl
@@ -25,9 +25,9 @@
 
 uniform mat4 modelview_matrix;
 
-ATTRIBUTE vec3 position;
+in vec3 position;
 
-VARYING vec3 vary_dir;
+out vec3 vary_dir;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/solidcolorF.glsl b/indra/newview/app_settings/shaders/class1/interface/solidcolorF.glsl
index da02534dbb..a14334fd01 100644
--- a/indra/newview/app_settings/shaders/class1/interface/solidcolorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/solidcolorF.glsl
@@ -23,21 +23,17 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D tex0;
 
 uniform vec4 color;
 
-VARYING vec2 vary_texcoord0;
+in vec2 vary_texcoord0;
 
 void main() 
 {
-	float alpha = texture2D(tex0, vary_texcoord0.xy).a * color.a;
+	float alpha = texture(tex0, vary_texcoord0.xy).a * color.a;
 
 	frag_color = vec4(color.rgb, alpha);
 }
diff --git a/indra/newview/app_settings/shaders/class1/interface/solidcolorV.glsl b/indra/newview/app_settings/shaders/class1/interface/solidcolorV.glsl
index f33115d78d..b280fcdc15 100644
--- a/indra/newview/app_settings/shaders/class1/interface/solidcolorV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/solidcolorV.glsl
@@ -25,10 +25,10 @@
 
 uniform mat4 modelview_projection_matrix;
  
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec2 texcoord0;
 
-VARYING vec2 vary_texcoord0;
+out vec2 vary_texcoord0;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl b/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl
index 6eeb2596b2..6d51b898b7 100644
--- a/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/twotexturecompareF.glsl
@@ -23,11 +23,7 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D tex0;
 uniform sampler2D tex1;
@@ -36,12 +32,12 @@ uniform float dither_scale;
 uniform float dither_scale_s;
 uniform float dither_scale_t;
 
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
+in vec2 vary_texcoord0;
+in vec2 vary_texcoord1;
 
 void main() 
 {
-	frag_color = abs(texture2D(tex0, vary_texcoord0.xy) - texture2D(tex1, vary_texcoord0.xy));
+	frag_color = abs(texture(tex0, vary_texcoord0.xy) - texture(tex1, vary_texcoord0.xy));
 
 	vec2 dither_coord;
 	dither_coord[0] = vary_texcoord0[0] * dither_scale_s;
diff --git a/indra/newview/app_settings/shaders/class1/interface/twotexturecompareV.glsl b/indra/newview/app_settings/shaders/class1/interface/twotexturecompareV.glsl
index 67c6674f0c..a103bff12d 100644
--- a/indra/newview/app_settings/shaders/class1/interface/twotexturecompareV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/twotexturecompareV.glsl
@@ -25,12 +25,12 @@
  
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec2 texcoord1;
+in vec3 position;
+in vec2 texcoord0;
+in vec2 texcoord1;
 
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
+out vec2 vary_texcoord0;
+out vec2 vary_texcoord1;
 
 void main()
 {
diff --git a/indra/newview/app_settings/shaders/class1/interface/uiF.glsl b/indra/newview/app_settings/shaders/class1/interface/uiF.glsl
index 299bfb72aa..a29b848253 100644
--- a/indra/newview/app_settings/shaders/class1/interface/uiF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/uiF.glsl
@@ -23,18 +23,14 @@
  * $/LicenseInfo$
  */
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 uniform sampler2D diffuseMap;
 
-VARYING vec2 vary_texcoord0;
-VARYING vec4 vertex_color;
+in vec2 vary_texcoord0;
+in vec4 vertex_color;
 
 void main() 
 {
-	frag_color = vertex_color*texture2D(diffuseMap, vary_texcoord0.xy);
+	frag_color = vertex_color*texture(diffuseMap, vary_texcoord0.xy);
 }
diff --git a/indra/newview/app_settings/shaders/class1/interface/uiV.glsl b/indra/newview/app_settings/shaders/class1/interface/uiV.glsl
index 220dafef25..91a846b9fa 100644
--- a/indra/newview/app_settings/shaders/class1/interface/uiV.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/uiV.glsl
@@ -26,12 +26,12 @@
 uniform mat4 texture_matrix0;
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec4 diffuse_color;
+in vec2 texcoord0;
 
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+out vec4 vertex_color;
+out vec2 vary_texcoord0;
 
 void main()
 {