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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xutil.h> /* for XDestroyImage */
#include <pixman.h> /* for pixman blt functions */
#include "test.h"
static const uint8_t ops[] = {
PictOpClear,
PictOpSrc,
PictOpDst,
};
static void fill_rect(struct test_display *dpy, Picture p, uint8_t op,
int x, int y, int w, int h,
uint8_t s_red, uint8_t s_green, uint8_t s_blue, uint8_t s_alpha,
uint8_t m_red, uint8_t m_green, uint8_t m_blue, uint8_t m_alpha)
{
XRenderColor render_color;
Picture source, mask;
render_color.red = s_red * s_alpha;
render_color.green = s_green * s_alpha;
render_color.blue = s_blue * s_alpha;
render_color.alpha = s_alpha << 8 | s_alpha;
source = XRenderCreateSolidFill(dpy->dpy, &render_color);
render_color.red = m_red * m_alpha;
render_color.green = m_green * m_alpha;
render_color.blue = m_blue * m_alpha;
render_color.alpha = m_alpha << 8 | m_alpha;
mask = XRenderCreateSolidFill(dpy->dpy, &render_color);
XRenderComposite(dpy->dpy, op, source, mask, p, 0, 0, 0, 0, x, y, w,h);
XRenderFreePicture(dpy->dpy, mask);
XRenderFreePicture(dpy->dpy, source);
}
static void clear(struct test_display *dpy, struct test_target *tt)
{
XRenderColor render_color = {0};
XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
0, 0, tt->width, tt->height);
}
static void ref_tests(struct test *t, int reps, int sets, enum target target)
{
struct test_target real, ref;
int r, s;
printf("Testing area fills (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->real, target, &real);
clear(&t->real, &real);
test_target_create_render(&t->ref, target, &ref);
clear(&t->ref, &ref);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int x = rand() % (2*real.width) - real.width;
int y = rand() % (2*real.height) - real.height;
int w = rand() % real.width;
int h = rand() % real.height;
int op = ops[rand() % sizeof(ops)];
int s_red = rand() % 0xff;
int s_green = rand() % 0xff;
int s_blue = rand() % 0xff;
int s_alpha = rand() % 0xff;
int m_red = rand() % 0xff;
int m_green = rand() % 0xff;
int m_blue = rand() % 0xff;
int m_alpha = rand() % 0xff;
fill_rect(&t->real, real.picture,
op, x, y, w, h,
s_red, s_green, s_blue, s_alpha,
m_red, m_green, m_blue, m_alpha);
fill_rect(&t->ref, ref.picture,
op, x, y, w, h,
s_red, s_green, s_blue, s_alpha,
m_red, m_green, m_blue, m_alpha);
}
test_compare(t,
real.draw, real.format,
ref.draw, ref.format,
0, 0, real.width, real.height,
"");
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->real, &real);
test_target_destroy_render(&t->ref, &ref);
}
int main(int argc, char **argv)
{
struct test test;
int i;
test_init(&test, argc, argv);
for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
int reps = REPS(i), sets = SETS(i);
enum target t;
for (t = TARGET_FIRST; t <= TARGET_LAST; t++)
ref_tests(&test, reps, sets, t);
}
return 0;
}
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