/* * Copyright (c) 2010 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 * on the rights to use, copy, modify, merge, publish, distribute, sub * license, 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 * NON-INFRINGEMENT. IN NO EVENT SHALL VMWARE AND/OR THEIR SUPPLIERS * 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 api-readpixels.c * * Tests GL_EXT_texture_integer's error behavior with glReadPixels(). */ #include "piglit-util-gl.h" PIGLIT_GL_TEST_CONFIG_BEGIN config.supports_gl_compat_version = 10; config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE; PIGLIT_GL_TEST_CONFIG_END enum piglit_result piglit_display(void) { /* UNREACHED */ return PIGLIT_FAIL; } void piglit_init(int argc, char **argv) { GLfloat buf[64]; piglit_require_extension("GL_EXT_texture_integer"); /* Is GL_INVALID_ENUM generated by glReadPixels? */ glReadPixels(0, 0, 4, 4, GL_RGBA_INTEGER, GL_FLOAT, buf); if (!piglit_check_gl_error(GL_INVALID_ENUM)) piglit_report_result(PIGLIT_FAIL); /* Is GL_INVALID_OPERATION generated by glReadPixels? */ glReadPixels(0, 0, 4, 4, GL_RGBA_INTEGER, GL_UNSIGNED_INT, buf); if (!piglit_check_gl_error(GL_INVALID_OPERATION)) piglit_report_result(PIGLIT_FAIL); piglit_report_result(PIGLIT_PASS); }