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Make test client a little more interesting.

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This commit is contained in:
Kristian Høgsberg 2008-10-11 22:13:51 -04:00
parent 94a2e86dcb
commit a234e70268
2 changed files with 48 additions and 11 deletions
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57
client.c
View file

@ -8,6 +8,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include <time.h>
#include <cairo.h>
#include "wayland-client.h"
@ -65,27 +66,61 @@ static uint32_t name_cairo_surface(int fd, cairo_surface_t *surface)
return flink.name;
}
static void
set_random_color(cairo_t *cr)
{
cairo_set_source_rgba(cr,
(random() % 100) / 99.0,
(random() % 100) / 99.0,
(random() % 100) / 99.0,
(random() % 100) / 99.0);
}
static void *
draw_stuff(int width, int height)
{
const int petal_count = 3 + random() % 5;
const double r1 = 60 + random() % 35;
const double r2 = 20 + random() % 40;
const double u = (10 + random() % 90) / 100.0;
const double v = (random() % 90) / 100.0;
cairo_surface_t *surface;
cairo_t *cr;
int i;
double t, dt = 2 * M_PI / (petal_count * 2);
double x1, y1, x2, y2, x3, y3;
surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
width, height);
cr = cairo_create(surface);
cairo_translate(cr, width / 2, height / 2);
cairo_move_to(cr, cos(t) * r1, sin(t) * r1);
for (t = 0, i = 0; i < petal_count; i++, t += dt * 2) {
x1 = cos(t) * r1;
y1 = sin(t) * r1;
x2 = cos(t + dt) * r2;
y2 = sin(t + dt) * r2;
x3 = cos(t + 2 * dt) * r1;
y3 = sin(t + 2 * dt) * r1;
cairo_arc(cr, width / 2, height / 2, width / 2 - 10, 0, 2 * M_PI);
cairo_set_source_rgb(cr, 1, 0, 0);
cairo_fill_preserve(cr);
cairo_set_source_rgb(cr, 1, 1, 0);
cairo_stroke(cr);
cairo_curve_to(cr,
x1 - y1 * u, y1 + x1 * u,
x2 + y2 * v, y2 - x2 * v,
x2, y2);
cairo_arc(cr, width / 2, height / 2, width / 4 - 10, 0, 2 * M_PI);
cairo_set_source_rgb(cr, 0, 0, 1);
cairo_curve_to(cr,
x2 - y2 * v, y2 + x2 * v,
x3 + y3 * u, y3 - x3 * u,
x3, y3);
}
cairo_close_path(cr);
set_random_color(cr);
cairo_fill_preserve(cr);
cairo_set_source_rgb(cr, 1, 1, 0);
set_random_color(cr);
cairo_stroke(cr);
cairo_destroy(cr);
@ -118,6 +153,8 @@ int main(int argc, char *argv[])
cairo_surface_t *s;
struct pollfd p[1];
srandom(time(NULL));
fd = open(gem_device, O_RDWR);
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
@ -144,8 +181,8 @@ int main(int argc, char *argv[])
while (ret = poll(p, 1, 20), ret >= 0) {
if (ret == 0) {
wl_surface_map(surface,
x + cos(i / 10.0) * 200,
y + sin(i / 11.0) * 200,
x + cos(i / 30.0) * 200,
y + sin(i / 31.0) * 200,
width, height);
i++;
continue;

2
egl-compositor.c
View file

@ -282,7 +282,7 @@ wl_compositor_create(struct wl_display *display)
glLoadIdentity();
glOrtho(0, width, height, 0, 0, 1000.0);
glMatrixMode(GL_MODELVIEW);
glClearColor(0.0, 0.1, 0.3, 0.0);
glClearColor(0.0, 0.05, 0.2, 0.0);
ec->gem_fd = open(gem_device, O_RDWR);
if (ec->gem_fd < 0) {