From: ouv <ouv@opencascade.com>
Date: Thu, 24 Nov 2005 07:33:16 +0000 (+0000)
Subject: Fixed bug GVIEW10633 : "clamp" parameter is a reserved name in GLSL
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=a4d42554a1b5e3c78130362353f4a09b4691c93c;p=modules%2Fvisu.git

Fixed bug GVIEW10633 : "clamp" parameter is a reserved name in GLSL
---

diff --git a/resources/Vertex_Program_ARB.txt b/resources/Vertex_Program_ARB.txt
index 0153917f..e13d0258 100755
--- a/resources/Vertex_Program_ARB.txt
+++ b/resources/Vertex_Program_ARB.txt
@@ -1,4 +1,4 @@
-attribute float clamp;
+attribute float clamp_size;
 
 void main()
 {
@@ -8,5 +8,5 @@ void main()
   gl_FrontColor.y = gl_Color.y;
   gl_FrontColor.z = gl_Color.z;
 
-  gl_PointSize = min( gl_Color.w * gl_ProjectionMatrix[0].x, clamp );
+  gl_PointSize = min( gl_Color.w * gl_ProjectionMatrix[0].x, clamp_size );
 }
diff --git a/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx b/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
index 208e8d3a..e8636803 100755
--- a/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
+++ b/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
@@ -679,7 +679,7 @@ void VISU_OpenGLPointSpriteMapper::DrawPoints(vtkPoints *p,
 
   vglUseProgramObjectARB( this->VertexProgram );
 
-  this->SetShaderVariable( "clamp",   this->PointSpriteClamp );
+  this->SetShaderVariable( "clamp_size", this->PointSpriteClamp );
 
   TVertex* aVertex = new TVertex[ this->TotalCells ];