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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#include "SamplePreprocessor.h"
#include "RendererMemoryMacros.h"
#include "RenderTexture.h"
#include "Renderer.h"
#include "RendererTexture2DDesc.h"
using namespace physx;
using namespace SampleRenderer;
RenderTexture::RenderTexture(Renderer& renderer, PxU32 id, PxU32 width, PxU32 height, const void* data) :
mID (id),
mTexture (NULL),
mOwnsTexture (true)
{
RendererTexture2DDesc tdesc;
#if !defined(RENDERER_PS3)
tdesc.format = RendererTexture2D::FORMAT_B8G8R8A8;
#else
tdesc.format = RendererTexture2D::FORMAT_R8G8B8A8;
#endif
tdesc.width = width;
tdesc.height = height;
tdesc.numLevels = 1;
/*
tdesc.filter;
tdesc.addressingU;
tdesc.addressingV;
tdesc.renderTarget;
*/
PX_ASSERT(tdesc.isValid());
mTexture = renderer.createTexture2D(tdesc);
PX_ASSERT(mTexture);
const PxU32 componentCount = 4;
if(mTexture)
{
PxU32 pitch = 0;
void* buffer = mTexture->lockLevel(0, pitch);
PX_ASSERT(buffer);
if(buffer)
{
PxU8* levelDst = (PxU8*)buffer;
const PxU8* levelSrc = (PxU8*)data;
const PxU32 levelWidth = mTexture->getWidthInBlocks();
const PxU32 levelHeight = mTexture->getHeightInBlocks();
const PxU32 rowSrcSize = levelWidth * mTexture->getBlockSize();
PX_UNUSED(rowSrcSize);
PX_ASSERT(rowSrcSize <= pitch); // the pitch can't be less than the source row size.
for(PxU32 row=0; row<levelHeight; row++)
{
// copy per pixel to handle RBG case, based on component count
for(PxU32 col=0; col<levelWidth; col++)
{
*levelDst++ = levelSrc[0];
*levelDst++ = levelSrc[1];
*levelDst++ = levelSrc[2];
*levelDst++ = 0xFF; //alpha
levelSrc += componentCount;
}
}
}
mTexture->unlockLevel(0);
}
}
RenderTexture::RenderTexture(Renderer& renderer, PxU32 id, RendererTexture2D* texture) :
mID (id),
mTexture (texture),
mOwnsTexture (false)
{
}
RenderTexture::~RenderTexture()
{
if(mOwnsTexture)
SAFE_RELEASE(mTexture);
}
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