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straight convert of RGBA16F saving support for probes. should note gl side seems to be having an issue with loading probes thats resulting in color channel swapping.

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This commit is contained in:
Azaezel 2018-12-09 18:09:45 -06:00
parent 9d560d9b12
commit a9cb78b67f
1 changed files with 18 additions and 21 deletions
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39
Engine/source/gfx/gl/gfxGLTextureObject.cpp
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@ -149,14 +149,9 @@ bool GFXGLTextureObject::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_SRGB , "GFXGLTextureObject::copyToBmp - invalid format");
AssertFatal(bmp->getFormat() == GFXFormatR8G8B8A8 || bmp->getFormat() == GFXFormatR8G8B8 || bmp->getFormat() == GFXFormatR8G8B8A8_SRGB, "GFXGLTextureObject::copyToBmp - invalid format");
if(mFormat != GFXFormatR8G8B8A8 && mFormat != GFXFormatR8G8B8A8_SRGB)
return false;
if(bmp->getFormat() != GFXFormatR8G8B8A8 && bmp->getFormat() != GFXFormatR8G8B8 && bmp->getFormat() != GFXFormatR8G8B8A8_SRGB )
return false;
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;
AssertFatal(bmp->getWidth() == getWidth(), "GFXGLTextureObject::copyToBmp - invalid size");
AssertFatal(bmp->getHeight() == getHeight(), "GFXGLTextureObject::copyToBmp - invalid size");
@ -168,11 +163,6 @@ bool GFXGLTextureObject::copyToBmp(GBitmap * bmp)
U8 dstBytesPerPixel = GFXFormat_getByteSize( bmp->getFormat() );
U8 srcBytesPerPixel = GFXFormat_getByteSize( mFormat );
if(dstBytesPerPixel == srcBytesPerPixel)
{
glGetTexImage(mBinding, 0, GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], bmp->getWritableBits());
return true;
}
FrameAllocatorMarker mem;
@ -183,16 +173,23 @@ bool GFXGLTextureObject::copyToBmp(GBitmap * bmp)
glGetTexImage(mBinding, 0, GFXGLTextureFormat[mFormat], GFXGLTextureType[mFormat], orig);
PROFILE_START(GFXGLTextureObject_copyToBmp_pixCopy);
for(int i = 0; i < srcPixelCount; ++i)
if (mFormat == GFXFormatR16G16B16A16F)
{
dest[0] = orig[0];
dest[1] = orig[1];
dest[2] = orig[2];
if(dstBytesPerPixel == 4)
dest[3] = orig[3];
dMemcpy(dest, orig, sizeof(U16) * 4);
}
else
{
for (int i = 0; i < srcPixelCount; ++i)
{
dest[0] = orig[0];
dest[1] = orig[1];
dest[2] = orig[2];
if (dstBytesPerPixel == 4)
dest[3] = orig[3];
orig += srcBytesPerPixel;
dest += dstBytesPerPixel;
orig += srcBytesPerPixel;
dest += dstBytesPerPixel;
}
}
PROFILE_END();