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RGBA16F saving support for probes

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This commit is contained in:
Tim Barnes 2018-12-05 20:01:58 +10:00
parent 10b7630312
commit 6937989d61
6 changed files with 200 additions and 56 deletions
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33
Engine/source/gfx/D3D11/gfxD3D11TextureObject.cpp
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@ -177,8 +177,8 @@ bool GFXD3D11TextureObject::copyToBmp(GBitmap* bmp)
// check format limitations
// at the moment we only support RGBA for the source (other 4 byte formats should
// be easy to add though)
AssertFatal(mFormat == GFXFormatR8G8B8A8 || mFormat == GFXFormatR8G8B8A8_LINEAR_FORCE || mFormat == GFXFormatR8G8B8A8_SRGB, "copyToBmp: invalid format");
if (mFormat != GFXFormatR8G8B8A8 && mFormat != GFXFormatR8G8B8A8_LINEAR_FORCE && mFormat != GFXFormatR8G8B8A8_SRGB)
AssertFatal(mFormat == GFXFormatR16G16B16A16F || mFormat == GFXFormatR8G8B8A8 || mFormat == GFXFormatR8G8B8A8_LINEAR_FORCE || mFormat == GFXFormatR8G8B8A8_SRGB, "copyToBmp: invalid format");
if (mFormat != GFXFormatR16G16B16A16F && mFormat != GFXFormatR8G8B8A8 && mFormat != GFXFormatR8G8B8A8_LINEAR_FORCE && mFormat != GFXFormatR8G8B8A8_SRGB)
return false;
PROFILE_START(GFXD3D11TextureObject_copyToBmp);
@ -190,11 +190,18 @@ bool GFXD3D11TextureObject::copyToBmp(GBitmap* bmp)
bmp->setHasTransparency(mHasTransparency);
// set some constants
const U32 sourceBytesPerPixel = 4;
U32 sourceBytesPerPixel = 4;
U32 destBytesPerPixel = 0;
const GFXFormat fmt = bmp->getFormat();
if (fmt == GFXFormatR8G8B8A8 || fmt == GFXFormatR8G8B8A8_LINEAR_FORCE || fmt == GFXFormatR8G8B8A8_SRGB)
bool fp16 = false;//is rgba16f format?
if (fmt == GFXFormatR16G16B16A16F)
{
destBytesPerPixel = 8;
sourceBytesPerPixel = 8;
fp16 = true;
}
else if (fmt == GFXFormatR8G8B8A8 || fmt == GFXFormatR8G8B8A8_LINEAR_FORCE || fmt == GFXFormatR8G8B8A8_SRGB)
destBytesPerPixel = 4;
else if(bmp->getFormat() == GFXFormatR8G8B8)
destBytesPerPixel = 3;
@ -249,11 +256,19 @@ bool GFXD3D11TextureObject::copyToBmp(GBitmap* bmp)
{
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
//we can just copy data straight in with RGBA16F format
if (fp16)
{
dMemcpy(destPtr, srcPtr, sizeof(U16) * 4);
}
else
{
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;