Fixed false displaying of billboards on the latest Samsung OGL-driver

5 files changed, 5 insertions, 15 deletions

diff --git a/drape/shaders/masked_texturing_billboard_vertex_shader.vsh b/drape/shaders/masked_texturing_billboard_vertex_shader.vsh
index 9641adacc0..9026527ebe 100644
--- a/drape/shaders/masked_texturing_billboard_vertex_shader.vsh
+++ b/drape/shaders/masked_texturing_billboard_vertex_shader.vsh
@@ -13,9 +13,7 @@ varying vec2 v_maskTexCoords;
 
 void main(void)
 {
-  // Here we intentionally decrease precision of 'pivot' calculation
-  // to eliminate jittering effect in process of billboard reconstruction.
-  lowp vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
+  vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
   vec4 offset = vec4(a_normal, 0.0, 0.0) * projection;
   
   float pivotZ = a_position.w;
diff --git a/drape/shaders/text_billboard_vertex_shader.vsh b/drape/shaders/text_billboard_vertex_shader.vsh
index be61ec8353..7e303fedba 100755
--- a/drape/shaders/text_billboard_vertex_shader.vsh
+++ b/drape/shaders/text_billboard_vertex_shader.vsh
@@ -20,9 +20,7 @@ varying vec2 v_maskTexCoord;
 
 void main()
 {
-  // Here we intentionally decrease precision of 'pivot' calculation
-  // to eliminate jittering effect in process of billboard reconstruction.
-  lowp vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
+  vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
   vec4 offset = vec4(a_normal, 0.0, 0.0) * projection;
   
   float pivotZ = a_position.w;
diff --git a/drape/shaders/text_outlined_billboard_vertex_shader.vsh b/drape/shaders/text_outlined_billboard_vertex_shader.vsh
index 706de84d4d..86ca6f163d 100755
--- a/drape/shaders/text_outlined_billboard_vertex_shader.vsh
+++ b/drape/shaders/text_outlined_billboard_vertex_shader.vsh
@@ -27,9 +27,7 @@ void main()
   float notOutline = 1.0 - isOutline;
   float depthShift = BaseDepthShift * isOutline;
   
-  // Here we intentionally decrease precision of 'pivot' calculation
-  // to eliminate jittering effect in process of billboard reconstruction.
-  lowp vec4 pivot = (vec4(a_position.xyz, 1.0) + vec4(0.0, 0.0, depthShift, 0.0)) * modelView;
+  vec4 pivot = (vec4(a_position.xyz, 1.0) + vec4(0.0, 0.0, depthShift, 0.0)) * modelView;
   vec4 offset = vec4(a_normal, 0.0, 0.0) * projection;
   
   float pivotZ = a_position.w;
diff --git a/drape/shaders/texturing_billboard_vertex_shader.vsh b/drape/shaders/texturing_billboard_vertex_shader.vsh
index 92e8571ec4..11e06ca9a8 100644
--- a/drape/shaders/texturing_billboard_vertex_shader.vsh
+++ b/drape/shaders/texturing_billboard_vertex_shader.vsh
@@ -11,9 +11,7 @@ varying vec2 v_colorTexCoords;
 
 void main(void)
 {
-  // Here we intentionally decrease precision of 'pivot' calculation
-  // to eliminate jittering effect in process of billboard reconstruction.
-  lowp vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
+  vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
   vec4 offset = vec4(a_normal, 0.0, 0.0) * projection;
   
   float pivotZ = a_position.w;
diff --git a/drape/shaders/user_mark_billboard.vsh b/drape/shaders/user_mark_billboard.vsh
index 81e349c4fd..afd6c6d7b4 100644
--- a/drape/shaders/user_mark_billboard.vsh
+++ b/drape/shaders/user_mark_billboard.vsh
@@ -16,9 +16,7 @@ void main(void)
   if (a_animate > 0.0)
     normal = u_interpolationT * normal;
 
-  // Here we intentionally decrease precision of 'pivot' calculation
-  // to eliminate jittering effect in process of billboard reconstruction.
-  lowp vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
+  vec4 pivot = vec4(a_position.xyz, 1.0) * modelView;
   vec4 offset = vec4(normal, 0.0, 0.0) * projection;
 
   vec4 projectedPivot = pivot * projection;