TorqueGameEngines/Torque3D
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timmy merge work

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This commit is contained in:
Tim Barnes 2018-11-28 17:51:52 +10:00
parent f1e584ca69
commit ab10cc0c87
29 changed files with 295 additions and 925 deletions
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91
Engine/source/gfx/D3D11/gfxD3D11TextureObject.cpp
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@ -185,8 +185,7 @@ bool GFXD3D11TextureObject::copyToBmp(GBitmap* bmp)
AssertFatal(bmp->getWidth() == getWidth(), "GFXD3D11TextureObject::copyToBmp - source/dest width does not match");
AssertFatal(bmp->getHeight() == getHeight(), "GFXD3D11TextureObject::copyToBmp - source/dest height does not match");
const U32 width = getWidth();
const U32 height = getHeight();
const U32 mipLevels = getMipLevels();
bmp->setHasTransparency(mHasTransparency);
@ -221,52 +220,58 @@ bool GFXD3D11TextureObject::copyToBmp(GBitmap* bmp)
//copy the classes texture to the staging texture
D3D11DEVICECONTEXT->CopyResource(pStagingTexture, mD3DTexture);
//map the staging resource
D3D11_MAPPED_SUBRESOURCE mappedRes;
hr = D3D11DEVICECONTEXT->Map(pStagingTexture, 0, D3D11_MAP_READ, 0, &mappedRes);
if (FAILED(hr))
for (U32 mip = 0; mip < mipLevels; mip++)
{
//cleanup
SAFE_RELEASE(pStagingTexture);
Con::errorf("GFXD3D11TextureObject::copyToBmp - Failed to map staging texture");
return false;
}
// set pointers
const U8* srcPtr = (U8*)mappedRes.pData;
U8* destPtr = bmp->getWritableBits();
// we will want to skip over any D3D cache data in the source texture
const S32 sourceCacheSize = mappedRes.RowPitch - width * sourceBytesPerPixel;
AssertFatal(sourceCacheSize >= 0, "GFXD3D11TextureObject::copyToBmp - cache size is less than zero?");
// copy data into bitmap
for (U32 row = 0; row < height; ++row)
{
for (U32 col = 0; col < width; ++col)
const U32 width = bmp->getWidth(mip);
const U32 height = bmp->getHeight(mip);
//map the staging resource
D3D11_MAPPED_SUBRESOURCE mappedRes;
const U32 subResource = D3D11CalcSubresource(mip, 0, mipLevels);
hr = D3D11DEVICECONTEXT->Map(pStagingTexture, subResource, D3D11_MAP_READ, 0, &mappedRes);
if (FAILED(hr))
{
destPtr[0] = srcPtr[2]; // red
destPtr[1] = srcPtr[1]; // green
destPtr[2] = srcPtr[0]; // blue
if (destBytesPerPixel == 4)
destPtr[3] = srcPtr[3]; // alpha
// go to next pixel in src
srcPtr += sourceBytesPerPixel;
// go to next pixel in dest
destPtr += destBytesPerPixel;
//cleanup
SAFE_RELEASE(pStagingTexture);
Con::errorf("GFXD3D11TextureObject::copyToBmp - Failed to map staging texture");
return false;
}
// skip past the cache data for this row (if any)
srcPtr += sourceCacheSize;
// set pointers
const U8* srcPtr = (U8*)mappedRes.pData;
U8* destPtr = bmp->getWritableBits(mip);
// we will want to skip over any D3D cache data in the source texture
const S32 sourceCacheSize = mappedRes.RowPitch - width * sourceBytesPerPixel;
AssertFatal(sourceCacheSize >= 0, "GFXD3D11TextureObject::copyToBmp - cache size is less than zero?");
// copy data into bitmap
for (U32 row = 0; row < height; ++row)
{
for (U32 col = 0; col < width; ++col)
{
destPtr[0] = srcPtr[2]; // red
destPtr[1] = srcPtr[1]; // green
destPtr[2] = srcPtr[0]; // blue
if (destBytesPerPixel == 4)
destPtr[3] = srcPtr[3]; // alpha
// go to next pixel in src
srcPtr += sourceBytesPerPixel;
// go to next pixel in dest
destPtr += destBytesPerPixel;
}
// skip past the cache data for this row (if any)
srcPtr += sourceCacheSize;
}
// assert if we stomped or underran memory
AssertFatal(U32(destPtr - bmp->getWritableBits(mip)) == width * height * destBytesPerPixel, "GFXD3D11TextureObject::copyToBmp - memory error");
AssertFatal(U32(srcPtr - (U8*)mappedRes.pData) == height * mappedRes.RowPitch, "GFXD3D11TextureObject::copyToBmp - memory error");
D3D11DEVICECONTEXT->Unmap(pStagingTexture, subResource);
}
// assert if we stomped or underran memory
AssertFatal(U32(destPtr - bmp->getWritableBits()) == width * height * destBytesPerPixel, "GFXD3D11TextureObject::copyToBmp - memory error");
AssertFatal(U32(srcPtr - (U8*)mappedRes.pData) == height * mappedRes.RowPitch, "GFXD3D11TextureObject::copyToBmp - memory error");
D3D11DEVICECONTEXT->Unmap(pStagingTexture, 0);
SAFE_RELEASE(pStagingTexture);
PROFILE_END();