From: isk <isk@opencascade.com>
Date: Thu, 14 Apr 2016 09:04:54 +0000 (+0300)
Subject: 0025464: Visualization - provide package for Volume Rendering.
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=b7624e93b54e02fd88d17e25e172bf5b7b6bc0f8;p=occt-copy.git

0025464: Visualization - provide package for Volume Rendering.
Add type definitions for BVH_Box.
Add a new method NCollection_Vec3::Convert.
Add define occTexture1D/3D in Declarations.glsl.
---

diff --git a/src/OpenGl/OpenGl_Texture.cxx b/src/OpenGl/OpenGl_Texture.cxx
index 9b36091df1..5e45bd465e 100644
--- a/src/OpenGl/OpenGl_Texture.cxx
+++ b/src/OpenGl/OpenGl_Texture.cxx
@@ -376,10 +376,9 @@ bool OpenGl_Texture::Init (const Handle(OpenGl_Context)& theCtx,
   myHasMipmaps             = Standard_False;
   myTextFormat             = thePixelFormat;
 #if !defined(GL_ES_VERSION_2_0)
-  if (theTextFormat >= Image_PixMap::ImgGrayF
-   && !theCtx->HasFloatingPointTexture())
+  if (theTextFormat >= Image_PixMap::ImgGrayF && !theCtx->arbTexFloat)
   {
-    TCollection_ExtendedString aMsg ("Error: floating-point textures are not supproted by hardware.");
+    TCollection_ExtendedString aMsg ("Error: floating-point textures are not supported by hardware.");
     theCtx->PushMessage (GL_DEBUG_SOURCE_APPLICATION,
                          GL_DEBUG_TYPE_ERROR,
                          0,