/* * Copyright © 2011 Intel Corporation * * 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 (including the next * paragraph) 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 * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ /** * @file copypixels-draw-sync.c * * Test repeated small draw calls over the results of small * glCopyPixels calls results. This stresses blitter to render * syncing on the i965 driver. */ #include "piglit-util-gl-common.h" #include "piglit-framework.h" PIGLIT_GL_TEST_MAIN( 64 /*window_width*/, 64 /*window_height*/, GLUT_RGB | GLUT_DOUBLE | GLUT_ALPHA) enum piglit_result piglit_display(void) { int x, y; float green[4] = {0.0, 1.0, 0.0, 0.0}; bool pass = true; piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE); glClearColor(1.0, 0.0, 0.0, 0.0); glClear(GL_COLOR_BUFFER_BIT); glColor4fv(green); for (y = 0; y < piglit_height; y++) { for (x = 0; x < piglit_width; x++) { glRasterPos2i(x, y); glCopyPixels(piglit_width - 1, piglit_height - 1 , 1, 1, GL_COLOR); piglit_draw_rect(x, y, 1, 1); } } pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height, green); glutSwapBuffers(); return pass ? PIGLIT_PASS : PIGLIT_FAIL; } void piglit_init(int argc, char **argv) { }