static void crBltBlitTexBuf(PCR_BLITTER pBlitter, const VBOXVR_TEXTURE *pSrc, const RTRECT *paSrcRects, GLenum enmDstBuff, const RTRECTSIZE *pDstSize, const RTRECT *paDstRects, uint32_t cRects, uint32_t fFlags)
{
pBlitter->pDispatch->DrawBuffer(enmDstBuff);
crBltCheckSetupViewport(pBlitter, pDstSize, enmDstBuff == GL_DRAW_FRAMEBUFFER);
if (!(fFlags & CRBLT_F_NOALPHA))
pBlitter->pfnBlt(pBlitter, pSrc, paSrcRects, pDstSize, paDstRects, cRects, fFlags);
else
{
int rc = pBlitter->Flags.ShadersGloal ?
CrGlslProgUseNoAlpha(pBlitter->pGlslCache, pSrc->target)
:
CrGlslProgUseGenNoAlpha(&pBlitter->LocalGlslCache, pSrc->target);
if (!RT_SUCCESS(rc))
{
crWarning("Failed to use no-alpha program rc %d!, falling back to default blit", rc);
pBlitter->pfnBlt(pBlitter, pSrc, paSrcRects, pDstSize, paDstRects, cRects, fFlags);
return;
}
/* since we use shaders, we need to use draw commands rather than framebuffer blits.
* force using draw-based blitting */
crBltBlitTexBufImplDraw2D(pBlitter, pSrc, paSrcRects, pDstSize, paDstRects, cRects, fFlags);
Assert(pBlitter->Flags.ShadersGloal || &pBlitter->LocalGlslCache == pBlitter->pGlslCache);
CrGlslProgClear(pBlitter->pGlslCache);
}
}
static void crBltBlitTexBuf(PCR_BLITTER pBlitter, const VBOXVR_TEXTURE *pSrc, const RTRECT *paSrcRects, GLenum enmDstBuff, const RTRECTSIZE *pDstSize, const RTRECT *paDstRects, uint32_t cRects, uint32_t fFlags)
{
pBlitter->pDispatch->DrawBuffer(enmDstBuff);
crBltCheckSetupViewport(pBlitter, pDstSize, enmDstBuff == GL_DRAW_FRAMEBUFFER);
pBlitter->pfnBlt(pBlitter, pSrc, paSrcRects, pDstSize, paDstRects, cRects, fFlags);
}
void CrBltCheckUpdateViewport(PCR_BLITTER pBlitter)
{
RTRECTSIZE DstSize = {pBlitter->CurrentMural.width, pBlitter->CurrentMural.height};
crBltCheckSetupViewport(pBlitter, &DstSize, false);
}
