FGFS-4.1/OpenSceneGraph
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Implementated new dirty buffer mechansim for BufferObjects to make it more efficient

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This commit is contained in:
Robert Osfield
2007-04-30 12:18:27 +00:00
parent efb52dfab9
commit d625a5e114
11 changed files with 104 additions and 37 deletions
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src/osg/Texture.cpp
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@@ -907,7 +907,7 @@ void Texture::applyTexImage2D_load(State& state, GLenum target, const Image* ima
const PixelBufferObject* pbo = image->getPixelBufferObject();
if (pbo && pbo->isPBOSupported(contextID) && !needImageRescale)
{
pbo->compileBuffer(state);
pbo->compileBuffer(contextID, state);
pbo->bindBuffer(contextID);
dataMinusOffset = data;
dataPlusOffset = reinterpret_cast<unsigned char*>(pbo->offset());
@@ -1159,7 +1159,7 @@ void Texture::applyTexImage2D_subload(State& state, GLenum target, const Image*
const PixelBufferObject* pbo = image->getPixelBufferObject();
if (pbo && pbo->isPBOSupported(contextID) && !needImageRescale)
{
pbo->compileBuffer(state);
pbo->compileBuffer(contextID, state);
pbo->bindBuffer(contextID);
dataMinusOffset = data;
dataPlusOffset = reinterpret_cast<unsigned char*>(pbo->offset());