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Diffstat (limited to 'progs/perf/swapbuffers.c')
| -rw-r--r-- | progs/perf/swapbuffers.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/progs/perf/swapbuffers.c b/progs/perf/swapbuffers.c deleted file mode 100644 index 63c7fc06f9..0000000000 --- a/progs/perf/swapbuffers.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * Measure SwapBuffers. - * - * Keith Whitwell - * 22 Sep 2009 - */ - -#include "glmain.h" -#include "common.h" - - -int WinWidth = 100, WinHeight = 100; -int real_WinWidth, real_WinHeight; /* don't know whats going on here */ - -static GLuint VBO; - -struct vertex -{ - GLfloat x, y; -}; - -static const struct vertex vertices[4] = { - { -1.0, -1.0 }, - { 1.0, -1.0 }, - { 1.0, 1.0 }, - { -1.0, 1.0 } -}; - - -/** Called from test harness/main */ -void -PerfInit(void) -{ - /* setup VBO w/ vertex data */ - glGenBuffersARB(1, &VBO); - glBindBufferARB(GL_ARRAY_BUFFER_ARB, VBO); - glBufferDataARB(GL_ARRAY_BUFFER_ARB, - sizeof(vertices), vertices, GL_STATIC_DRAW_ARB); - glVertexPointer(2, GL_FLOAT, sizeof(struct vertex), (void *) 0); - glEnableClientState(GL_VERTEX_ARRAY); - - /* misc GL state */ - glAlphaFunc(GL_ALWAYS, 0.0); -} - -static void -SwapNaked(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - PerfSwapBuffers(); - } -} - - -static void -SwapClear(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - glClear(GL_COLOR_BUFFER_BIT); - PerfSwapBuffers(); - } -} - -static void -SwapClearPoint(unsigned count) -{ - unsigned i; - for (i = 0; i < count; i++) { - glClear(GL_COLOR_BUFFER_BIT); - glDrawArrays(GL_POINTS, 0, 4); - PerfSwapBuffers(); - } -} - - -static const struct { - unsigned w; - unsigned h; -} sizes[] = { - { 320, 240 }, - { 640, 480 }, - { 1024, 768 }, - { 1200, 1024 }, - { 1600, 1200 } -}; - -void -PerfNextRound(void) -{ - static unsigned i; - - if (i < sizeof(sizes) / sizeof(sizes[0]) && - PerfReshapeWindow( sizes[i].w, sizes[i].h )) - { - perf_printf("Reshape %dx%d\n", sizes[i].w, sizes[i].h); - real_WinWidth = sizes[i].w; - real_WinHeight = sizes[i].h; - i++; - } - else { - exit(0); - } -} - - - - -/** Called from test harness/main */ -void -PerfDraw(void) -{ - double rate0; - - rate0 = PerfMeasureRate(SwapNaked); - perf_printf(" Swapbuffers %dx%d: %s swaps/second", - real_WinWidth, real_WinHeight, - PerfHumanFloat(rate0)); - perf_printf(" %s pixels/second\n", - PerfHumanFloat(rate0 * real_WinWidth * real_WinHeight)); - - - - rate0 = PerfMeasureRate(SwapClear); - perf_printf(" Swap/Clear %dx%d: %s swaps/second", - real_WinWidth, real_WinHeight, - PerfHumanFloat(rate0)); - perf_printf(" %s pixels/second\n", - PerfHumanFloat(rate0 * real_WinWidth * real_WinHeight)); - - - rate0 = PerfMeasureRate(SwapClearPoint); - perf_printf(" Swap/Clear/Draw %dx%d: %s swaps/second", - real_WinWidth, real_WinHeight, - PerfHumanFloat(rate0)); - perf_printf(" %s pixels/second\n", - PerfHumanFloat(rate0 * real_WinWidth * real_WinHeight)); -} - |