rework gpu busy timing

[pcsx_rearmed.git] / libpcsxcore / gpu.c

diff --git a/libpcsxcore/gpu.c b/libpcsxcore/gpu.c
index 2416405..425537d 100644 (file)
--- a/libpcsxcore/gpu.c
+++ b/libpcsxcore/gpu.c
@@ -19,14 +19,13 @@ void gpu_state_change(int what)
        switch (state)
        {
        case PGS_VRAM_TRANSFER_START:
-               HW_GPU_STATUS &= ~SWAP32(PSXGPU_nBUSY);
+               psxRegs.gpuIdleAfter = psxRegs.cycle + PSXCLK / 50;
                break;
        case PGS_VRAM_TRANSFER_END:
-               HW_GPU_STATUS |= SWAP32(PSXGPU_nBUSY);
+               psxRegs.gpuIdleAfter = psxRegs.cycle;
                break;
        case PGS_PRIMITIVE_START:
-               HW_GPU_STATUS &= ~SWAP32(PSXGPU_nBUSY);
-               set_event(PSXINT_GPUDMA, 200); // see gpuInterrupt
+               psxRegs.gpuIdleAfter = psxRegs.cycle + 200;
                break;
        }
 }