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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "test.h"
static unsigned char bitmap4x4[] = {
0x03, 0x06, 0x0c, 0x09
};
static unsigned char bitmap8x8[3][8] = {
{ 0xcc, 0x66, 0x33, 0x99, 0xcc, 0x66, 0x33, 0x99 },
{ 0x00, 0xfe, 0x92, 0x92, 0xfe, 0x92, 0x92, 0xfe },
{ 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa },
};
static void fill_rect(struct test_target *t, uint8_t alu,
XRectangle *clip, int nclip,
uint8_t stipple, uint8_t opaque, int tx, int ty,
int x, int y, int w, int h,
uint32_t fg, uint32_t bg)
{
Display *dpy = t->dpy->dpy;
XGCValues val;
GC gc;
val.function = alu;
val.foreground = fg;
val.background = bg;
val.fill_style = opaque ? FillOpaqueStippled : FillStippled;
val.ts_x_origin = tx;
val.ts_y_origin = ty;
if (stipple == 0) {
val.stipple = XCreateBitmapFromData(dpy, t->draw, (char *)bitmap4x4, 4, 4);
} else {
char *b = (char *)bitmap8x8[stipple-1];
val.stipple = XCreateBitmapFromData(dpy, t->draw, b, 8, 8);
}
gc = XCreateGC(dpy, t->draw, GCFillStyle | GCTileStipXOrigin | GCTileStipYOrigin | GCStipple | GCForeground | GCBackground | GCFunction, &val);
if (nclip)
XSetClipRectangles(dpy, gc, 0, 0, clip, nclip, Unsorted);
XFillRectangle(dpy, t->draw, gc, x, y, w, h);
XFreeGC(dpy, gc);
XFreePixmap(dpy, val.stipple);
}
static void clear(struct test_target *tt)
{
XRenderColor render_color = {0};
XRenderFillRectangle(tt->dpy->dpy, PictOpClear, tt->picture, &render_color,
0, 0, tt->width, tt->height);
}
static void unclipped_tests(struct test *t, int reps, int sets, enum target target)
{
struct test_target out, ref;
int r, s;
printf("Testing unclipped stippled fills (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->out, target, &out);
clear(&out);
test_target_create_render(&t->ref, target, &ref);
clear(&ref);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int x = rand() % out.width;
int y = rand() % out.height;
int w = rand() % (out.width - x);
int h = rand() % (out.height - y);
int tx = rand() % (2*out.width) - out.width;
int ty = rand() % (2*out.height) - out.height;
uint8_t stipple = rand() % 4;
uint8_t opaque = rand() % 1;
uint8_t alu = rand() % (GXset + 1);
uint32_t fg = rand();
uint32_t bg = rand();
fill_rect(&out, alu, NULL, 0,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
fill_rect(&ref, alu, NULL, 0,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
}
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
"");
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->out, &out);
test_target_destroy_render(&t->ref, &ref);
}
static void simple_clip_tests(struct test *t, int reps, int sets, enum target target)
{
struct test_target out, ref;
int r, s;
printf("Testing simple clipped stippled fills (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->out, target, &out);
clear(&out);
test_target_create_render(&t->ref, target, &ref);
clear(&ref);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int x = rand() % (2*out.width) - out.width;
int y = rand() % (2*out.height) - out.height;
int w = rand() % (2*out.width);
int h = rand() % (2*out.height);
int tx = rand() % (2*out.width) - out.width;
int ty = rand() % (2*out.height) - out.height;
uint8_t stipple = rand() % 4;
uint8_t opaque = rand() % 1;
uint8_t alu = rand() % (GXset + 1);
uint32_t fg = rand();
uint32_t bg = rand();
fill_rect(&out, alu, NULL, 0,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
fill_rect(&ref, alu, NULL, 0,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
}
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
"");
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->out, &out);
test_target_destroy_render(&t->ref, &ref);
}
static void complex_clip_tests(struct test *t, int reps, int sets, enum target target)
{
struct test_target out, ref;
XRectangle *clip;
int nclip, r, s;
printf("Testing complex clipped stippled fills (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->out, target, &out);
clear(&out);
test_target_create_render(&t->ref, target, &ref);
clear(&ref);
for (s = 0; s < sets; s++) {
nclip = (rand() % 16) + 2;
clip = malloc(sizeof(XRectangle)*nclip);
for (r = 0; r < nclip; r++) {
clip[r].x = rand() % out.width;
clip[r].y = rand() % out.height;
clip[r].width = rand() % (out.width - clip[r].x);
clip[r].height = rand() % (out.height - clip[r].y);
}
for (r = 0; r < reps; r++) {
int x = rand() % (2*out.width) - out.width;
int y = rand() % (2*out.height) - out.height;
int w = rand() % (2*out.width);
int h = rand() % (2*out.height);
int tx = rand() % (2*out.width) - out.width;
int ty = rand() % (2*out.height) - out.height;
uint8_t stipple = rand() % 4;
uint8_t opaque = rand() % 1;
uint8_t alu = rand() % (GXset + 1);
uint32_t fg = rand();
uint32_t bg = rand();
fill_rect(&out, alu, clip, nclip,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
fill_rect(&ref, alu, clip, nclip,
stipple, opaque, tx, ty,
x, y, w, h,
fg, bg);
}
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
"");
free(clip);
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->out, &out);
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++) {
unclipped_tests(&test, reps, sets, t);
simple_clip_tests(&test, reps, sets, t);
complex_clip_tests(&test, reps, sets, t);
}
}
return 0;
}
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