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0024739: TKOpenGl - port ray-tracing from OpenCL to GLSL for better integration and portability

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RayTracing - disable reflections by default
Fix possible compilation issue on Mac OS X.
This commit is contained in:
dbp
2014-04-04 14:14:02 +04:00
committed by apn
parent 54e37688ef
commit fc73a20256
39 changed files with 2399 additions and 2676 deletions
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39
src/OpenGl/OpenGl_TextureBufferArb.cxx
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@@ -127,6 +127,45 @@ bool OpenGl_TextureBufferArb::Init (const Handle(OpenGl_Context)& theGlCtx,
return true;
}
// =======================================================================
// function : Init
// purpose :
// =======================================================================
bool OpenGl_TextureBufferArb::Init (const Handle(OpenGl_Context)& theGlCtx,
const GLuint theComponentsNb,
const GLsizei theElemsNb,
const GLuint* theData)
{
if (theComponentsNb != 1
&& theComponentsNb != 2
&& theComponentsNb != 3
&& theComponentsNb != 4)
{
// unsupported format
return false;
}
else if (!Create (theGlCtx)
|| !OpenGl_VertexBuffer::Init (theGlCtx, theComponentsNb, theElemsNb, theData))
{
return false;
}
switch (theComponentsNb)
{
case 1: myTexFormat = GL_R32I; break;
case 2: myTexFormat = GL_RG32I; break;
case 3: myTexFormat = GL_RGB32I; break;
case 4: myTexFormat = GL_RGBA32I; break;
}
Bind (theGlCtx);
BindTexture (theGlCtx);
theGlCtx->arbTBO->glTexBuffer (GetTarget(), myTexFormat, myBufferId);
UnbindTexture (theGlCtx);
Unbind (theGlCtx);
return true;
}
// =======================================================================
// function : BindTexture
// purpose :