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authoremersion <contact@emersion.fr>2018-11-10 16:06:02 +0100
committeremersion <contact@emersion.fr>2018-11-13 16:55:33 +0100
commit1b9ebcf6452c913603d38da2685c56e55ee13063 (patch)
treeedc8a95751531a3d62423d1e5630ea0eb98d3ffe /render
parentca770995cc98cb0889542b082c1924b24c6d5446 (diff)
output: make wlr_egl flip the damage
Diffstat (limited to 'render')
-rw-r--r--render/egl.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/render/egl.c b/render/egl.c
index 644f94ac..cc00dece 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -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);