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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.
*/
#include "piglit-util-gl.h"
/**
* @file dlist.c
*
* Tests that glRenderbufferStorageMultisampleEXT is executed
immediately instead of being compiled into display lists.
*
* From the EXT_framebuffer_multisample spec:
*
* "Certain commands, when called while compiling a display list,
* are not compiled into the display list but are executed
* immediately. These are: ...,
* RenderbufferStorageMultisampleEXT..."
*/
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
config.khr_no_error_support = PIGLIT_NO_ERRORS;
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
/* UNREACHED */
return PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
GLint max_samples, rb_samples;
GLuint rb, list;
GLint width;
bool pass = true;
piglit_require_extension("GL_EXT_framebuffer_multisample");
glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
if (!piglit_check_gl_error(0))
piglit_report_result(PIGLIT_FAIL);
glGenRenderbuffersEXT(1, &rb);
glBindRenderbufferEXT(GL_RENDERBUFFER, rb);
/* Make the list. The Storage should be called during compile. */
list = glGenLists(1);
glNewList(list, GL_COMPILE);
glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER,
max_samples,
GL_RGBA,
1, 1);
glEndList();
/* Make sure that the command occurred during the compile. */
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER,
GL_RENDERBUFFER_SAMPLES,
&rb_samples);
if (rb_samples != max_samples) {
fprintf(stderr, "glRenderbufferStorageMultisampleEXT not called during "
"display list compile\n");
pass = false;
}
/* Now, make sure that it doesn't occur at execute. Start
* with storage of a different size so we can distinguish.
*/
glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER,
max_samples,
GL_RGBA,
2, 2);
glCallList(list);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER,
GL_RENDERBUFFER_WIDTH,
&width);
if (width != 2) {
fprintf(stderr, "glRenderbufferStorageMultisampleEXT called "
"during display list execute");
pass = false;
}
glDeleteRenderbuffersEXT(1, &rb);
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
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