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Added immutable vertex and index buffers.

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This commit is contained in:
Dušan Jocić 2016-02-20 21:28:18 +01:00
parent d08c0df85d
commit 28d303c5ea
13 changed files with 98 additions and 32 deletions
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37
Engine/source/gfx/gl/gfxGLDevice.cpp
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@ -355,23 +355,46 @@ GFXPrimitiveBuffer* GFXGLDevice::findVolatilePBO(U32 numIndices, U32 numPrimitiv
GFXVertexBuffer *GFXGLDevice::allocVertexBuffer( U32 numVerts,
const GFXVertexFormat *vertexFormat,
U32 vertSize,
GFXBufferType bufferType )
GFXBufferType bufferType,
void* data = NULL )
{
if(bufferType == GFXBufferTypeVolatile)
return findVolatileVBO(numVerts, vertexFormat, vertSize);
GFXGLVertexBuffer* buf = new GFXGLVertexBuffer( GFX, numVerts, vertexFormat, vertSize, bufferType );
buf->registerResourceWithDevice(this);
buf->registerResourceWithDevice(this);
if(data)
{
void* dest;
buf->lock(0, numVerts, &dest);
dMemcpy(dest, data, vertSize * numVerts);
buf->unlock();
}
return buf;
}
GFXPrimitiveBuffer *GFXGLDevice::allocPrimitiveBuffer( U32 numIndices, U32 numPrimitives, GFXBufferType bufferType )
GFXPrimitiveBuffer *GFXGLDevice::allocPrimitiveBuffer( U32 numIndices, U32 numPrimitives, GFXBufferType bufferType, void* data )
{
GFXPrimitiveBuffer* buf
if(bufferType == GFXBufferTypeVolatile)
return findVolatilePBO(numIndices, numPrimitives);
GFXGLPrimitiveBuffer* buf = new GFXGLPrimitiveBuffer(GFX, numIndices, numPrimitives, bufferType);
buf->registerResourceWithDevice(this);
{
buf = findVolatilePBO(numIndices, numPrimitives);
}
else
{
buf = new GFXGLPrimitiveBuffer(GFX, numIndices, numPrimitives, bufferType);
buf->registerResourceWithDevice(this);
}
if(data)
{
void* dest;
buf->lock(0, numIndices, &dest);
dMemcpy(dest, data, sizeof(U16) * numIndices);
buf->unlock();
}
return buf;
}