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0025091: Visualization - use FBO for layer with immediate objects

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This commit is contained in:
kgv
2015-01-29 16:01:07 +03:00
committed by bugmaster
parent af99433e4e
commit b86bb3df20
16 changed files with 328 additions and 42 deletions
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10
src/OpenGl/OpenGl_ShaderProgram.cxx
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@@ -155,6 +155,10 @@ Standard_Boolean OpenGl_ShaderProgram::Initialize (const Handle(OpenGl_Context)&
return Standard_False;
}
TCollection_AsciiString aHeader = !myProxy.IsNull() && !myProxy->Header().IsEmpty()
? (myProxy->Header() + "\n")
: TCollection_AsciiString();
TCollection_AsciiString aDeclarations;
aDeclFile.Open (OSD_ReadOnly, OSD_Protection());
aDeclFile.Read (aDeclarations, (int)aDeclFile.Size());
@@ -216,7 +220,7 @@ Standard_Boolean OpenGl_ShaderProgram::Initialize (const Handle(OpenGl_Context)&
{
case Graphic3d_TOS_VERTEX:
{
aSource = TCollection_AsciiString ("#define VERTEX_SHADER\n") + aSource;
aSource = aHeader + TCollection_AsciiString ("#define VERTEX_SHADER\n") + aSource;
break;
}
case Graphic3d_TOS_FRAGMENT:
@@ -225,7 +229,7 @@ Standard_Boolean OpenGl_ShaderProgram::Initialize (const Handle(OpenGl_Context)&
TCollection_AsciiString aPrefix (theCtx->hasHighp
? "precision highp float;\n"
: "precision mediump float;\n");
aSource = aPrefix + aSource;
aSource = aHeader + aPrefix + aSource;
#endif
break;
}
@@ -644,7 +648,7 @@ Standard_Boolean OpenGl_ShaderProgram::SetAttributeName (const Handle(OpenGl_Con
theCtx->core20fwd->glBindAttribLocation (myProgramID, theIndex, theName);
return Standard_True;
}
// =======================================================================
// function : SetAttribute
// purpose :