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/*
* 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 glsl-link-test.c
* Try to link a set of shaders, check if the result matches the expectation
*
* \author Ian Romanick
*/
#include "piglit-util-gl.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
void piglit_init(int argc, char **argv)
{
GLint program;
bool expect = false;
bool result;
unsigned i;
const char *invalid_file = NULL;
piglit_require_gl_version(20);
piglit_require_GLSL();
program = glCreateProgram();
for (i = 1; i < argc; i++) {
size_t len;
GLint shader;
GLenum target;
if (strcmp(argv[i], "pass") == 0) {
expect = true;
break;
}
if (strcmp(argv[i], "fail") == 0) {
expect = false;
break;
}
/* Expect that the name is at least one character plus
* ".vert", ".geom", or ".frag"
*/
len = strlen(argv[i]);
if (len < 6) {
invalid_file = argv[i];
break;
}
if (strcmp(argv[i] + len - 5, ".vert") == 0) {
target = GL_VERTEX_SHADER;
} else if (strcmp(argv[i] + len - 5, ".geom") == 0) {
target = GL_GEOMETRY_SHADER;
if (piglit_get_gl_version() < 32 && !piglit_is_extension_supported("GL_ARB_geometry_shader4")) {
printf("Requires geometry shaders.\n");
piglit_report_result(PIGLIT_SKIP);
}
} else if (strcmp(argv[i] + len - 5, ".frag") == 0) {
target = GL_FRAGMENT_SHADER;
} else {
invalid_file = argv[i];
break;
}
shader = piglit_compile_shader(target, argv[i]);
glAttachShader(program, shader);
glDeleteShader(shader);
}
/* The loop above will break when an option of either 'pass' or 'fail'
* is encountered. If this happens at the last commandline argument,
* the loop counter will be (argc-1). Any other value is an error.
*/
if (i != (argc - 1)) {
fprintf(stderr, "Last command line option must be either "
"\"pass\" or \"fail\".\n");
piglit_report_result(PIGLIT_FAIL);
}
if (invalid_file != NULL) {
fprintf(stderr, "Invalid shader file name \"%s\".\n",
invalid_file);
piglit_report_result(PIGLIT_FAIL);
}
glLinkProgram(program);
result = piglit_link_check_status_quiet(program);
if (result != expect)
fprintf(stderr,
"Program should have %s linking, but "
"it was (incorrectly) %s.\n",
expect ? "succeeded" : "failed",
expect ? "unsuccesful" : "succesful");
piglit_report_result((result == expect) ? PIGLIT_PASS : PIGLIT_FAIL);
}
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