59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*
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* SVGA3D example: Stress-test for our FIFO Fence synchronization.
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*
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* Copyright (C) 2008-2009 VMware, Inc. Licensed under the MIT
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* License, please see the README.txt. All rights reserved.
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*/
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#include "svga3dutil.h"
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#include "svga3dtext.h"
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#define SYNCS_PER_FRAME 1024
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int
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main(void)
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{
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int i, j;
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uint32 fence = 0;
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static FPSCounterState gFPS;
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SVGA3DUtil_InitFullscreen(CID, 640, 480);
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SVGA3DText_Init();
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while (1) {
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SVGA3DUtil_UpdateFPSCounter(&gFPS);
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Console_Clear();
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Console_Format("VMware SVGA3D Example:\n"
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"FIFO Fence stress-test.\n"
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"%d syncs per frame.\n"
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"\n"
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"%s\n"
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"\n"
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"Latest fence: 0x%08x\n"
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" IRQ count: %d\n",
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SYNCS_PER_FRAME, gFPS.text, fence, gSVGA.irq.count);
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SVGA3DText_Update();
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SVGA3DUtil_ClearFullscreen(CID, SVGA3D_CLEAR_COLOR, 0, 1.0f, 0);
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SVGA3DText_Draw();
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SVGA3DUtil_PresentFullscreen();
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for (j = 0; j < SYNCS_PER_FRAME; j++) {
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for (i=0; i<100; i++) {
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SVGA_InsertFence();
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}
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fence = SVGA_InsertFence();
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for (i=0; i<50; i++) {
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SVGA_InsertFence();
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}
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SVGA_SyncToFence(fence);
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}
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}
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return 0;
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}
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