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output: make wlr_egl flip the damage

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emersion 2018-11-10 16:06:02 +01:00
parent ca770995cc
commit 1b9ebcf645
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GPG key ID: 0FDE7BE0E88F5E48
2 changed files with 31 additions and 19 deletions
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18
render/egl.c
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@ -1,11 +1,12 @@
#include <assert.h>
#include <stdio.h>
#include <drm_fourcc.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <stdio.h>
#include <stdlib.h>
#include <drm_fourcc.h>
#include <wlr/render/egl.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include "glapi.h"
static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
@ -329,9 +330,18 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
EGLBoolean ret;
if (damage != NULL && (egl->exts.swap_buffers_with_damage_ext ||
egl->exts.swap_buffers_with_damage_khr)) {
EGLint width = 0, height = 0;
eglQuerySurface(egl->display, surface, EGL_WIDTH, &width);
eglQuerySurface(egl->display, surface, EGL_HEIGHT, &height);
pixman_region32_t flipped_damage;
pixman_region32_init(&flipped_damage);
wlr_region_transform(&flipped_damage, damage,
WL_OUTPUT_TRANSFORM_FLIPPED_180, width, height);
int nrects;
pixman_box32_t *rects =
pixman_region32_rectangles(damage, &nrects);
pixman_region32_rectangles(&flipped_damage, &nrects);
EGLint egl_damage[4 * nrects];
for (int i = 0; i < nrects; ++i) {
egl_damage[4*i] = rects[i].x1;
@ -340,6 +350,8 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
egl_damage[4*i + 3] = rects[i].y2 - rects[i].y1;
}
pixman_region32_fini(&flipped_damage);
if (egl->exts.swap_buffers_with_damage_ext) {
ret = eglSwapBuffersWithDamageEXT(egl->display, surface, egl_damage,
nrects);