summaryrefslogtreecommitdiff
path: root/test/render-fill.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/render-fill.c')
-rw-r--r--test/render-fill.c247
1 files changed, 247 insertions, 0 deletions
diff --git a/test/render-fill.c b/test/render-fill.c
new file mode 100644
index 00000000..709c2175
--- /dev/null
+++ b/test/render-fill.c
@@ -0,0 +1,247 @@
+#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 red, uint8_t green, uint8_t blue, uint8_t alpha)
+{
+ XRenderColor render_color;
+
+ render_color.red = red * alpha;
+ render_color.green = green * alpha;
+ render_color.blue = blue * alpha;
+ render_color.alpha = alpha << 8;
+
+ XRenderFillRectangle(dpy->dpy, op, p, &render_color, x, y, w,h);
+}
+
+static void pixel_tests(struct test *t, int reps, int sets, enum target target)
+{
+ struct test_target tt;
+ XImage image;
+ uint32_t *cells = malloc(t->real.width*t->real.height*4);
+ struct {
+ uint16_t x, y;
+ } *pixels = malloc(reps*sizeof(*pixels));
+ int r, s;
+
+ test_target_create_render(&t->real, target, &tt);
+
+ printf("Testing setting of single pixels (%s): ",
+ test_target_name(target));
+ fflush(stdout);
+
+ for (s = 0; s < sets; s++) {
+ for (r = 0; r < reps; r++) {
+ int x = rand() % (tt.width - 1);
+ int y = rand() % (tt.height - 1);
+ int red = rand() % 0xff;
+ int green = rand() % 0xff;
+ int blue = rand() % 0xff;
+ int alpha = rand() % 0xff;
+
+ fill_rect(&t->real, tt.picture, PictOpSrc,
+ x, y, 1, 1,
+ red, green, blue, alpha);
+
+ pixels[r].x = x;
+ pixels[r].y = y;
+ cells[y*tt.width+x] = color(red, green, blue, alpha);
+ }
+
+ test_init_image(&image, &t->real.shm, tt.format, 1, 1);
+
+ for (r = 0; r < reps; r++) {
+ uint32_t result;
+ uint32_t x = pixels[r].x;
+ uint32_t y = pixels[r].y;
+
+ XShmGetImage(t->real.dpy, tt.draw, &image,
+ x, y, AllPlanes);
+
+ result = *(uint32_t *)image.data;
+ if (!pixel_equal(image.depth, result,
+ cells[y*tt.width+x])) {
+ uint32_t mask = depth_mask(image.depth);
+ die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n",
+ x, y,
+ cells[y*tt.width+x] & mask,
+ cells[y*tt.width+x],
+ result & mask);
+ }
+ }
+ }
+ printf("passed [%d iterations x %d]\n", reps, sets);
+
+ test_target_destroy_render(&t->real, &tt);
+ free(pixels);
+ free(cells);
+}
+
+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 area_tests(struct test *t, int reps, int sets, enum target target)
+{
+ struct test_target tt;
+ XImage image;
+ uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
+ int r, s, x, y;
+
+ printf("Testing area sets (%s): ", test_target_name(target));
+ fflush(stdout);
+
+ test_target_create_render(&t->real, target, &tt);
+ clear(&t->real, &tt);
+
+ test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
+
+ for (s = 0; s < sets; s++) {
+ for (r = 0; r < reps; r++) {
+ int w = rand() % tt.width;
+ int h = rand() % tt.height;
+ int red = rand() % 0xff;
+ int green = rand() % 0xff;
+ int blue = rand() % 0xff;
+ int alpha = rand() % 0xff;
+
+ x = rand() % (2*tt.width) - tt.width;
+ y = rand() % (2*tt.height) - tt.height;
+
+ fill_rect(&t->real, tt.picture, PictOpSrc,
+ x, y, w, h, red, green, blue, alpha);
+
+ if (x < 0)
+ w += x, x = 0;
+ if (y < 0)
+ h += y, y = 0;
+ if (x >= tt.width || y >= tt.height)
+ continue;
+
+ if (x + w > tt.width)
+ w = tt.width - x;
+ if (y + h > tt.height)
+ h = tt.height - y;
+ if (w <= 0 || h <= 0)
+ continue;
+
+ pixman_fill(cells, tt.width, 32, x, y, w, h,
+ color(red, green, blue, alpha));
+ }
+
+ XShmGetImage(t->real.dpy, tt.draw, &image, 0, 0, AllPlanes);
+
+ for (y = 0; y < tt.height; y++) {
+ for (x = 0; x < tt.width; x++) {
+ uint32_t result =
+ *(uint32_t *)(image.data +
+ y*image.bytes_per_line +
+ image.bits_per_pixel*x/8);
+ if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
+ uint32_t mask;
+ if (image.depth == 32)
+ mask = 0xffffffff;
+ else
+ mask = (1 << image.depth) - 1;
+ die("failed to set pixel (%d,%d) to %08x[%08x], found %08x instead\n",
+ x, y,
+ cells[y*tt.width+x] & mask,
+ cells[y*tt.width+x],
+ result & mask);
+ }
+ }
+ }
+ }
+
+ printf("passed [%d iterations x %d]\n", reps, sets);
+
+ test_target_destroy_render(&t->real, &tt);
+ free(cells);
+}
+
+static void rect_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 red = rand() % 0xff;
+ int green = rand() % 0xff;
+ int blue = rand() % 0xff;
+ int alpha = rand() % 0xff;
+
+ fill_rect(&t->real, real.picture,
+ op, x, y, w, h,
+ red, green, blue, alpha);
+ fill_rect(&t->ref, ref.picture,
+ op, x, y, w, h,
+ red, green, blue, 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 = 1 << i;
+ int sets = 1 << (12 - i);
+ enum target t;
+
+ if (sets < 2)
+ sets = 2;
+
+ for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
+ pixel_tests(&test, reps, sets, t);
+ area_tests(&test, reps, sets, t);
+ rect_tests(&test, reps, sets, t);
+ }
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 23:27:50 +0000