void piglit_test_min_viewport_dimensions(void)
{
int min_w, min_h;
GLint dims[2] = {9999, 9999};
if (piglit_get_gl_version() < 30) {
/* FINISHME:
*
* "The maximum viewport dimensions must be
* greater than or equal to the larger of the
* visible dimensions of the display being
* rendered to (if a display exists), and the
* largest renderbuffer image which can be
* successfully created and attached to a
* framebuffer object (see chapter 4). INVALID
* VALUE is generated if either w or h is
* negative."
*
* We're only looking at RB limits here.
*/
int rb_size = 9999;
glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &rb_size);
min_w = rb_size;
min_h = rb_size;
} else {
/* FINISHME:
*
* "The maximum viewport dimensions must be
* greater than or equal to the visible
* dimensions of the display being rendered to."
*
* Surely the screen is at least 1024x768, right?
*/
min_w = 1024;
min_h = 768;
}
glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
piglit_report_int("GL_MAX_VIEWPORT_DIMS[0]", min_w, dims[0],
dims[0] >= min_w);
piglit_report_int("GL_MAX_VIEWPORT_DIMS[1]", min_h, dims[1],
dims[1] >= min_h);
}
static void
piglit_test_int(GLenum token, GLint limit, bool max)
{
const char *name = piglit_get_gl_enum_name(token);
GLint val = 9999;
glGetIntegerv(token, &val);
piglit_report_int(name, limit, val,
(max && val <= limit) ||
(!max && val >= limit));
}
static void
piglit_test_int_v(GLenum token, GLuint index, GLint limit, bool max)
{
char *name;
GLint val = 9999;
(void)!asprintf(&name, "%s[%d]", piglit_get_gl_enum_name(token), index);
glGetIntegeri_v(token, index, &val);
piglit_report_int(name, limit, val,
(max && val <= limit) ||
(!max && val >= limit));
}
static void
piglit_test_int(GLenum token, GLint limit, bool max)
{
const char *name = piglit_get_gl_enum_name(token);
GLint val = SENTINEL;
bool pass;
glGetIntegerv(token, &val);
pass = piglit_check_gl_error(GL_NO_ERROR);
piglit_report_int(name, limit, val,
pass &&
val != (GLint)SENTINEL &&
((max && val <= limit) ||
(!max && val >= limit)));
}