d031df2719
Fixes a display bug seenby ajacoutot@, ok jsg@ and kettenis@. newer X.Org (2.99.917 or master) version cause corruption on older machines (X40, i965), probably caused by a bug in our kernel, under investigation by kettenis@.
125 lines
2.5 KiB
C
125 lines
2.5 KiB
C
#ifndef TEST_H
|
|
#define TEST_H
|
|
|
|
#include <stdint.h>
|
|
#include <time.h>
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/XShm.h>
|
|
#include <X11/extensions/Xrender.h>
|
|
|
|
#define DEFAULT_ITERATIONS 20
|
|
|
|
enum target {
|
|
ROOT,
|
|
CHILD,
|
|
PIXMAP,
|
|
};
|
|
#define TARGET_FIRST ROOT
|
|
#define TARGET_LAST PIXMAP
|
|
|
|
enum mask {
|
|
MASK_NONE,
|
|
MASK_NONE_AA,
|
|
MASK_A1,
|
|
MASK_A8,
|
|
};
|
|
|
|
struct test {
|
|
struct test_display {
|
|
Display *dpy;
|
|
Window root;
|
|
XShmSegmentInfo shm;
|
|
int max_shm_size;
|
|
int has_shm_pixmaps;
|
|
int width, height, depth;
|
|
XRenderPictFormat *format;
|
|
enum { REF, OUT } target;
|
|
} out, ref;
|
|
};
|
|
|
|
void die(const char *fmt, ...);
|
|
|
|
#define die_unless(expr) do{ if (!(expr)) die("verification failed: %s\n", #expr); } while(0)
|
|
|
|
void test_init(struct test *test, int argc, char **argv);
|
|
|
|
void test_compare(struct test *out,
|
|
Drawable out_draw, XRenderPictFormat *out_format,
|
|
Drawable ref_draw, XRenderPictFormat *ref_format,
|
|
int x, int y, int w, int h, const char *info);
|
|
|
|
#define MAX_DELTA 3
|
|
int pixel_difference(uint32_t a, uint32_t b);
|
|
|
|
static inline int pixel_equal(int depth, uint32_t a, uint32_t b)
|
|
{
|
|
if (depth != 32) {
|
|
uint32_t mask = (1 << depth) - 1;
|
|
a &= mask;
|
|
b &= mask;
|
|
}
|
|
|
|
if (a == b)
|
|
return 1;
|
|
|
|
return pixel_difference(a, b) < MAX_DELTA;
|
|
}
|
|
|
|
void
|
|
test_init_image(XImage *ximage,
|
|
XShmSegmentInfo *shm,
|
|
XRenderPictFormat *format,
|
|
int width, int height);
|
|
|
|
const char *test_target_name(enum target target);
|
|
|
|
struct test_target {
|
|
struct test_display *dpy;
|
|
Drawable draw;
|
|
GC gc;
|
|
XRenderPictFormat *format;
|
|
Picture picture;
|
|
int width, height, depth;
|
|
enum target target;
|
|
};
|
|
|
|
void test_target_create_render(struct test_display *dpy,
|
|
enum target target,
|
|
struct test_target *tt);
|
|
void test_target_destroy_render(struct test_display *dpy,
|
|
struct test_target *tt);
|
|
|
|
static inline uint32_t depth_mask(int depth)
|
|
{
|
|
if (depth == 32)
|
|
return 0xffffffff;
|
|
else
|
|
return (1 << depth) - 1;
|
|
}
|
|
|
|
static inline uint32_t color(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
|
|
{
|
|
uint16_t ra = red * alpha;
|
|
uint16_t ga = green * alpha;
|
|
uint16_t ba = blue * alpha;
|
|
|
|
return alpha << 24 | ra >> 8 << 16 | ga >> 8 << 8 | ba >> 8;
|
|
}
|
|
|
|
void test_timer_start(struct test_display *t, struct timespec *tv);
|
|
double test_timer_stop(struct test_display *t, struct timespec *tv);
|
|
|
|
#ifndef MAX
|
|
#define MAX(a,b) ((a) > (b) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifndef ARRAY_SIZE
|
|
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
|
|
#endif
|
|
|
|
#define SETS(I) ((I) >= 12 ? 1 : 1 << (12 - (I)))
|
|
#define REPS(I) (1 << (I))
|
|
|
|
#endif
|