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