bool GFXD3D11TextureManager::_loadTexture(GFXTextureObject *inTex, void *raw)
{
PROFILE_SCOPE(GFXD3D11TextureManager_loadTextureRaw);
GFXD3D11TextureObject *texture = (GFXD3D11TextureObject *) inTex;
GFXD3D11Device* dev = static_cast<GFXD3D11Device *>(GFX);
// currently only for volume textures...
if(texture->getDepth() < 1) return false;
U8* Bits = NULL;
if(texture->mFormat == GFXFormatR8G8B8 || texture->mFormat == GFXFormatR8G8B8_SRGB)
{
// convert 24 bit to 32 bit
Bits = new U8[texture->getWidth() * texture->getHeight() * texture->getDepth() * 4];
dMemcpy(Bits, raw, texture->getWidth() * texture->getHeight() * texture->getDepth() * 3);
bitmapConvertRGB_to_RGBX(&Bits, texture->getWidth() * texture->getHeight() * texture->getDepth());
}
U32 bytesPerPix = 1;
switch(texture->mFormat)
{
case GFXFormatR8G8B8:
case GFXFormatR8G8B8_SRGB:
case GFXFormatR8G8B8A8:
case GFXFormatR8G8B8X8:
case GFXFormatR8G8B8A8_SRGB:
bytesPerPix = 4;
break;
}
D3D11_BOX box;
box.left = 0;
box.right = texture->getWidth();
box.front = 0;
box.back = texture->getDepth();
box.top = 0;
box.bottom = texture->getHeight();
if(texture->mFormat == GFXFormatR8G8B8 || texture->mFormat == GFXFormatR8G8B8_SRGB) // converted format also for volume textures
dev->getDeviceContext()->UpdateSubresource(texture->get3DTex(), 0, &box, Bits, texture->getWidth() * bytesPerPix, texture->getHeight() * bytesPerPix);
else
dev->getDeviceContext()->UpdateSubresource(texture->get3DTex(), 0, &box, raw, texture->getWidth() * bytesPerPix, texture->getHeight() * bytesPerPix);
SAFE_DELETE_ARRAY(Bits);
return true;
}
