/* * Copyright 2011 VMware, Inc. * * 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. */ /** * Try copying a large texture image from a small window. The driver will * have to do some clipping to avoid reading out of bounds. * XXX we should also do some rendering with the texture and check the results. */ #include "piglit-util-gl-common.h" PIGLIT_GL_TEST_CONFIG_BEGIN config.supports_gl_compat_version = 10; config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGB; PIGLIT_GL_TEST_CONFIG_END static GLboolean test(void) { const int texWidth = 512, texHeight = 512; int i; for (i = 0; i < 20; i++) { int x = rand() % 300 - 100; int y = rand() % 300 - 100; int w, h; glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, x, y, texWidth, texHeight, 0); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w); glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h); if (w != texWidth || h != texHeight) return GL_FALSE; } return GL_TRUE; } enum piglit_result piglit_display(void) { if (test()) return PIGLIT_PASS; else return PIGLIT_FAIL; } void piglit_init(int argc, char **argv) { }