int main(int argc, char **argv)
{
static const int bad_attributes[] = {
0xffff0000,
GLX_SAMPLE_BUFFERS
};
bool pass = true;
unsigned i;
GLX_ARB_create_context_setup();
for (i = 0; i < ARRAY_SIZE(bad_attributes); i++) {
pass = try_attribute(bad_attributes[i]) && pass;
}
/* The GLX_ARB_create_context spec says:
*
* "If GLX_ARB_create_context_profile is not supported, then the
* GLX_CONTEXT_PROFILE_MASK_ARB attribute [is] not defined, and
* specifying the attribute in <attribList> attribute will
* generate BadValue."
*/
if (!piglit_is_glx_extension_supported(dpy, "GLX_ARB_create_context_profile")) {
pass = try_attribute(GLX_CONTEXT_PROFILE_MASK_ARB)
&& pass;
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
int main(int argc, char **argv)
{
bool pass = true;
uint32_t i;
GLX_ARB_create_context_setup();
piglit_require_glx_extension(dpy, "GLX_ARB_create_context_profile");
/* The GLX_ARB_create_context_profile spec says:
*
* "* If attribute GLX_CONTEXT_PROFILE_MASK_ARB has no bits set;
* has any bits set other than GLX_CONTEXT_CORE_PROFILE_BIT_ARB
* and GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB; has more than
* one of these bits set...then GLXBadProfileARB is generated."
*/
pass = try_profile(0)
&& pass;
pass = try_profile(GLX_CONTEXT_CORE_PROFILE_BIT_ARB
| GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB)
&& pass;
/* This loop will need to be modified as new profiles are defined by
* the GLX spec. The conditional code below for
* GLX_EXT_create_context_es2_profile is an example of how this should
* be handled.
*/
for (i = 0x00000008; i != 0; i <<= 1) {
pass = try_profile(i)
&& pass;
}
if (!piglit_is_glx_extension_supported(dpy, "GLX_EXT_create_context_es2_profile")) {
pass = try_profile(GLX_CONTEXT_ES2_PROFILE_BIT_EXT)
&& pass;
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
int main(int argc, char **argv)
{
bool pass = true;
GLX_ARB_create_context_setup();
piglit_require_glx_extension(dpy, "GLX_ARB_create_context_robustness");
/* The GLX_ARB_create_context_robustness spec says:
*
* "If the GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB bit is set in
* GLX_CONTEXT_FLAGS_ARB, then a context supporting <robust buffer
* access> will be created. Robust buffer access is defined in the
* GL_ARB_robustness extension specification, and the resulting
* context must also support either the GL_ARB_robustness
* extension, or a version of OpenGL incorporating equivalent
* functionality."
*
* It also says:
*
* "The attribute name GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB
* specifies the <reset notification behavior> of the rendering
* context. Reset notification behavior is defined in the
* GL_ARB_robustness extension specification, and the resulting
* context must also support either the GL_ARB_robustness
* extension, or a version of OpenGL incorporating equivalent
* functionality."
*/
pass = try_context(GLX_NO_RESET_NOTIFICATION_ARB,
GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB)
&& pass;
pass = try_context(GLX_LOSE_CONTEXT_ON_RESET_ARB,
0)
&& pass;
pass = try_context(GLX_LOSE_CONTEXT_ON_RESET_ARB,
GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB)
&& pass;
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
int main(int argc, char **argv)
{
static const int attribs[] = {
None
};
bool pass = true;
GLXContext ctx;
GLX_ARB_create_context_setup();
/* The GLX_ARB_create_context spec says:
*
* "<attrib_list> may be NULL or empty (first attribute is None),
* in which case all attributes assume their default values as
* described below.
*
* ...
*
* The default values for GLX_CONTEXT_MAJOR_VERSION_ARB and
* GLX_CONTEXT_MINOR_VERSION_ARB are 1 and 0 respectively. In this
* case, implementations will typically return the most recent
* version of OpenGL they support which is backwards compatible
* with OpenGL 1.0 (e.g. 3.0, 3.1 + GL_ARB_compatibility, or 3.2
* compatibility profile)."
*
* The Linux OpenGL ABI requires at least OpenGL 1.2, so this must
* create a context.
*/
ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True, attribs);
if (ctx == NULL) {
fprintf(stderr, "Unable to create OpenGL context!\n");
pass = false;
} else {
glXDestroyContext(dpy, ctx);
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
int main(int argc, char **argv)
{
static const int invalid_render_types[] = {
GLX_COLOR_INDEX_BIT,
GLX_RGBA_BIT,
GLX_RGBA_FLOAT_BIT_ARB,
GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT,
0,
-1,
~GLX_RGBA_TYPE,
~GLX_COLOR_INDEX_TYPE
};
bool pass = true;
unsigned i;
GLX_ARB_create_context_setup();
for (i = 0; i < ARRAY_SIZE(invalid_render_types); i++) {
pass = try_render_type(invalid_render_types[i])
&& pass;
}
if (!piglit_is_glx_extension_supported(dpy, "GLX_ARB_fbconfig_float")) {
pass = try_render_type(GLX_RGBA_FLOAT_TYPE_ARB)
&& pass;
}
if (!piglit_is_glx_extension_supported(dpy, "GLX_EXT_fbconfig_packed_float")) {
pass = try_render_type(GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT)
&& pass;
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
int main(int argc, char **argv)
{
static const int attribs[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 2,
None
};
GLXContext ctx;
const char *version_string;
int major;
int minor;
GLX_ARB_create_context_setup();
/* The GLX_ARB_create_context spec says:
*
* "The default values for GLX_CONTEXT_MAJOR_VERSION_ARB and
* GLX_CONTEXT_MINOR_VERSION_ARB are 1 and 0 respectively. In this
* case, implementations will typically return the most recent
* version of OpenGL they support which is backwards compatible
* with OpenGL 1.0 (e.g. 3.0, 3.1 + GL_ARB_compatibility, or 3.2
* compatibility profile)."
*
* Request an OpenGL 2.0 context by explicitly setting the major
* version to 2 and leaving the major version at the default value of
* 0. The Linux OpenGL ABI only requires OpenGL 1.2, so this might
* fail to create a context.
*/
ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, True, attribs);
if (ctx == NULL) {
printf("Unable to create an OpenGL 2.0 context.\n");
goto done;
}
glXMakeContextCurrent(dpy, glxWin, glxWin, ctx);
piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
version_string = (char *) glGetString(GL_VERSION);
if (!parse_version_string(version_string, &major, &minor)) {
fprintf(stderr,
"Unable to parse GL version string: %s\n",
version_string);
piglit_report_result(PIGLIT_FAIL);
}
if (major < 2 || (major == 2 && minor < 0)) {
fprintf(stderr,
"GL version too low: %s\n"
"Expected 2.0 or greater.\n",
version_string);
piglit_report_result(PIGLIT_FAIL);
}
glXMakeContextCurrent(dpy, None, None, None);
glXDestroyContext(dpy, ctx);
done:
GLX_ARB_create_context_teardown();
piglit_report_result(PIGLIT_PASS);
return 0;
}
int main(int argc, char **argv)
{
static const int attribs[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB,
2,
GLX_CONTEXT_MINOR_VERSION_ARB,
0,
GLX_CONTEXT_PROFILE_MASK_ARB,
GLX_CONTEXT_ES2_PROFILE_BIT_EXT,
None
};
bool pass = true;
GLXContext ctx;
GLX_ARB_create_context_setup();
piglit_require_glx_extension(dpy, "GLX_ARB_create_context_profile");
piglit_require_glx_extension(dpy, "GLX_EXT_create_context_es2_profile");
/* The GLX_EXT_create_context_es2_profile doesn't say anything about
* indirect-rendering contexts for ES2. However, there is no protocol
* defined, so it seems impossible that this could ever work.
*/
ctx = glXCreateContextAttribsARB(dpy, fbconfig, NULL, False, attribs);
XSync(dpy, 0);
if (ctx != NULL) {
PFNGLGETSHADERPRECISIONFORMATPROC func;
GLint r[] = { ~0, ~0 };
GLint p = ~0;
/* Try to call an ES2 function that does not exist in desktop
* OpenGL or have GLX protocol defined. If this works, then
* we'll assume the implementation is using some magic
* protocol for ES2. If it doesn't work, then the test fails.
*/
func = (PFNGLGETSHADERPRECISIONFORMATPROC)
glXGetProcAddress((const GLubyte *)
"glGetShaderPrecisionFormat");
if (func == NULL) {
fprintf(stderr,
"Indirect rendering OpenGL ES 2.0 context was "
"created, but could not get\n"
"function address for "
"glGetShaderPrecisionFormat.\n");
pass = false;
goto done;
}
if (!glXMakeCurrent(dpy, glxWin, ctx)) {
fprintf(stderr,
"Indirect rendering OpenGL ES 2.0 "
"context was created, but\n"
"it could not be made current.\n");
pass = false;
goto done;
}
(*func)(GL_VERTEX_SHADER, GL_MEDIUM_FLOAT, r, &p);
if (r[0] < 14 || r[1] < 14 || p < 10) {
fprintf(stderr,
"Indirect rendering OpenGL ES 2.0 "
"context was created, but\n"
"glGetShaderPrecisionFormat produced "
"incorrect results.\n");
pass = false;
}
} else {
/* The GLX_ARB_create_context_profile spec says:
*
* "* If <config> does not support compatible OpenGL
* contexts providing the requested API major and minor
* version, forward-compatible flag, and debug context
* flag, GLXBadFBConfig is generated."
*/
if (!validate_glx_error_code(Success, GLXBadFBConfig))
pass = false;
}
done:
if (ctx != NULL) {
glXMakeCurrent(dpy, None, NULL);
glXDestroyContext(dpy, ctx);
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}