From: notaz <notasas@gmail.com>
Date: Sun, 4 Dec 2011 22:11:58 +0000 (+0200)
Subject: try to emulate GPU busy
X-Git-Tag: r12~41
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c036261062e5ab1fe3826268966ef324de3787f;p=pcsx_rearmed.git

try to emulate GPU busy
---

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index 6d7981f0..63c2724d 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -22,6 +22,7 @@
 */
 
 #include "psxdma.h"
+#include "gpu.h"
 
 // Dma0/1 in Mdec.c
 // Dma3   in CdRom.c
@@ -173,6 +174,7 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			size = GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
 			if ((int)size <= 0)
 				size = gpuDmaChainSize(madr);
+			HW_GPU_STATUS &= ~PSXGPU_nBUSY;
 			
 			// Tekken 3 = use 1.0 only (not 1.5x)
 
@@ -200,6 +202,7 @@ void gpuInterrupt() {
 		HW_DMA2_CHCR &= SWAP32(~0x01000000);
 		DMA_INTERRUPT(2);
 	}
+	HW_GPU_STATUS |= PSXGPU_nBUSY; // GPU no longer busy
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {