gpu_unai: freeze display size and position

this avoids some glitches and makes savestates compatible with
Pete's plugins.

diff --git a/plugins/gpu_unai/gpu.cpp b/plugins/gpu_unai/gpu.cpp
index 3e69aaa..f9f7c41 100644 (file)
--- a/plugins/gpu_unai/gpu.cpp
+++ b/plugins/gpu_unai/gpu.cpp
@@ -182,6 +182,10 @@ long  GPU_freeze(unsigned int bWrite, GPUFreeze_t* p2)
        if (bWrite)
        {
                p2->GPU_gp1 = GPU_GP1;
+               memset(p2->Control, 0, sizeof(p2->Control));
+               p2->Control[5] = DisplayArea[0] | (DisplayArea[1] << 10);
+               p2->Control[7] = DisplayArea[4] | (DisplayArea[5] << 10);
+               p2->Control[8] = ((GPU_GP1 >> 17) & 0x3f) | ((GPU_GP1 >> 10) & 0x40);
                memcpy(p2->FrameBuffer, (u16*)GPU_FrameBuffer, FRAME_BUFFER_SIZE);
                return (1);
        }
@@ -189,6 +193,10 @@ long  GPU_freeze(unsigned int bWrite, GPUFreeze_t* p2)
        {
                GPU_GP1 = p2->GPU_gp1;
                memcpy((u16*)GPU_FrameBuffer, p2->FrameBuffer, FRAME_BUFFER_SIZE);
+               GPU_writeStatus((5 << 24) | p2->Control[5]);
+               GPU_writeStatus((7 << 24) | p2->Control[7]);
+               GPU_writeStatus((8 << 24) | p2->Control[8]);
+               gpuSetTexture(GPU_GP1);
                return (1);
        }
        return (0);