예제 #1
0
void FramebufferManagerCommon::UpdateFromMemory(u32 addr, int size, bool safe) {
	addr &= ~0x40000000;
	// TODO: Could go through all FBOs, but probably not important?
	// TODO: Could also check for inner changes, but video is most important.
	bool isDisplayBuf = addr == DisplayFramebufAddr() || addr == PrevDisplayFramebufAddr();
	if (isDisplayBuf || safe) {
		// TODO: Deleting the FBO is a heavy hammer solution, so let's only do it if it'd help.
		if (!Memory::IsValidAddress(displayFramebufPtr_))
			return;

		for (size_t i = 0; i < vfbs_.size(); ++i) {
			VirtualFramebuffer *vfb = vfbs_[i];
			if (MaskedEqual(vfb->fb_address, addr)) {
				FlushBeforeCopy();

				if (useBufferedRendering_ && vfb->fbo) {
					DisableState();
					GEBufferFormat fmt = vfb->format;
					if (vfb->last_frame_render + 1 < gpuStats.numFlips && isDisplayBuf) {
						// If we're not rendering to it, format may be wrong.  Use displayFormat_ instead.
						fmt = displayFormat_;
					}
					DrawPixels(vfb, 0, 0, Memory::GetPointer(addr | 0x04000000), fmt, vfb->fb_stride, vfb->width, vfb->height);
					SetColorUpdated(vfb);
				} else {
					INFO_LOG(SCEGE, "Invalidating FBO for %08x (%i x %i x %i)", vfb->fb_address, vfb->width, vfb->height, vfb->format);
					DestroyFramebuf(vfb);
					vfbs_.erase(vfbs_.begin() + i--);
				}
			}
		}

		RebindFramebuffer();
	}
}
예제 #2
0
void FramebufferManagerCommon::NotifyBlockTransferAfter(u32 dstBasePtr, int dstStride, int dstX, int dstY, u32 srcBasePtr, int srcStride, int srcX, int srcY, int width, int height, int bpp, u32 skipDrawReason) {
	// A few games use this INSTEAD of actually drawing the video image to the screen, they just blast it to
	// the backbuffer. Detect this and have the framebuffermanager draw the pixels.

	u32 backBuffer = PrevDisplayFramebufAddr();
	u32 displayBuffer = DisplayFramebufAddr();

	// TODO: Is this not handled by upload?  Should we check !dstBuffer to avoid a double copy?
	if (((backBuffer != 0 && dstBasePtr == backBuffer) ||
		(displayBuffer != 0 && dstBasePtr == displayBuffer)) &&
		dstStride == 512 && height == 272 && !useBufferedRendering_) {
		FlushBeforeCopy();
		DrawFramebufferToOutput(Memory::GetPointerUnchecked(dstBasePtr), displayFormat_, 512, false);
	}

	if (MayIntersectFramebuffer(srcBasePtr) || MayIntersectFramebuffer(dstBasePtr)) {
		VirtualFramebuffer *dstBuffer = 0;
		VirtualFramebuffer *srcBuffer = 0;
		int srcWidth = width;
		int srcHeight = height;
		int dstWidth = width;
		int dstHeight = height;
		FindTransferFramebuffers(dstBuffer, srcBuffer, dstBasePtr, dstStride, dstX, dstY, srcBasePtr, srcStride, srcX, srcY, srcWidth, srcHeight, dstWidth, dstHeight, bpp);

		if (!useBufferedRendering_ && currentRenderVfb_ != dstBuffer) {
			return;
		}

		if (dstBuffer && !srcBuffer) {
			WARN_LOG_ONCE(btu, G3D, "Block transfer upload %08x -> %08x", srcBasePtr, dstBasePtr);
			if (g_Config.bBlockTransferGPU) {
				FlushBeforeCopy();
				const u8 *srcBase = Memory::GetPointerUnchecked(srcBasePtr) + (srcX + srcY * srcStride) * bpp;
				int dstBpp = dstBuffer->format == GE_FORMAT_8888 ? 4 : 2;
				float dstXFactor = (float)bpp / dstBpp;
				if (dstWidth > dstBuffer->width || dstHeight > dstBuffer->height) {
					// The buffer isn't big enough, and we have a clear hint of size.  Resize.
					// This happens in Valkyrie Profile when uploading video at the ending.
					ResizeFramebufFBO(dstBuffer, dstWidth, dstHeight, false, true);
				}
				DrawPixels(dstBuffer, static_cast<int>(dstX * dstXFactor), dstY, srcBase, dstBuffer->format, static_cast<int>(srcStride * dstXFactor), static_cast<int>(dstWidth * dstXFactor), dstHeight);
				SetColorUpdated(dstBuffer, skipDrawReason);
				RebindFramebuffer();
			}
		}
	}
}