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-rw-r--r--src/capture/xcomposite.c101
-rw-r--r--src/capture/xcomposite_cuda.c6
-rw-r--r--src/capture/xcomposite_vaapi.c6
3 files changed, 94 insertions, 19 deletions
diff --git a/src/capture/xcomposite.c b/src/capture/xcomposite.c
index 59df070..c68acaa 100644
--- a/src/capture/xcomposite.c
+++ b/src/capture/xcomposite.c
@@ -6,6 +6,7 @@
#include <unistd.h>
#include <assert.h>
#include <X11/Xlib.h>
+#include <X11/extensions/Xdamage.h>
#include <libavutil/hwcontext.h>
#include <libavutil/hwcontext.h>
#include <libavutil/frame.h>
@@ -36,6 +37,23 @@ static Window get_focused_window(Display *display, Atom net_active_window_atom)
return None;
}
+static void gsr_capture_xcomposite_setup_damage(gsr_capture_xcomposite *self, Window window) {
+ if(self->damage_event == 0)
+ return;
+
+ if(self->damage) {
+ XDamageDestroy(self->params.egl->x11.dpy, self->damage);
+ self->damage = None;
+ }
+
+ self->damage = XDamageCreate(self->params.egl->x11.dpy, window, XDamageReportNonEmpty);
+ if(self->damage) {
+ XDamageSubtract(self->params.egl->x11.dpy, self->damage, None, None);
+ } else {
+ fprintf(stderr, "gsr warning: gsr_capture_xcomposite_setup_damage: XDamageCreate failed\n");
+ }
+}
+
int gsr_capture_xcomposite_start(gsr_capture_xcomposite *self, AVCodecContext *video_codec_context, AVFrame *frame) {
self->base.video_codec_context = video_codec_context;
self->base.egl = self->params.egl;
@@ -51,6 +69,20 @@ int gsr_capture_xcomposite_start(gsr_capture_xcomposite *self, AVCodecContext *v
self->window = self->params.window;
}
+ if(self->params.track_damage) {
+ if(!XDamageQueryExtension(self->params.egl->x11.dpy, &self->damage_event, &self->damage_error)) {
+ fprintf(stderr, "gsr warning: gsr_capture_xcomposite_start: XDamage is not supported by your X11 server\n");
+ self->damage_event = 0;
+ self->damage_error = 0;
+ }
+ } else {
+ self->damage_event = 0;
+ self->damage_error = 0;
+ }
+
+ self->damaged = true;
+ gsr_capture_xcomposite_setup_damage(self, self->window);
+
/* TODO: Do these in tick, and allow error if follow_focused */
XWindowAttributes attr;
@@ -130,6 +162,11 @@ int gsr_capture_xcomposite_start(gsr_capture_xcomposite *self, AVCodecContext *v
}
void gsr_capture_xcomposite_stop(gsr_capture_xcomposite *self) {
+ if(self->damage) {
+ XDamageDestroy(self->params.egl->x11.dpy, self->damage);
+ self->damage = None;
+ }
+
window_texture_deinit(&self->window_texture);
gsr_cursor_deinit(&self->cursor);
gsr_capture_base_stop(&self->base);
@@ -180,7 +217,20 @@ void gsr_capture_xcomposite_tick(gsr_capture_xcomposite *self, AVCodecContext *v
}
}
- gsr_cursor_update(&self->cursor, &self->xev);
+ if(self->damage_event && self->xev.type == self->damage_event + XDamageNotify) {
+ XDamageNotifyEvent *de = (XDamageNotifyEvent*)&self->xev;
+ XserverRegion region = XFixesCreateRegion(self->params.egl->x11.dpy, NULL, 0);
+ // Subtract all the damage, repairing the window
+ XDamageSubtract(self->params.egl->x11.dpy, de->damage, None, region);
+ XFixesDestroyRegion(self->params.egl->x11.dpy, region);
+ self->damaged = true;
+ }
+
+ if(gsr_cursor_update(&self->cursor, &self->xev)) {
+ if(self->params.record_cursor && self->cursor.visible) {
+ self->damaged = true;
+ }
+ }
}
if(self->params.follow_focused && !self->follow_focused_initialized) {
@@ -207,6 +257,7 @@ void gsr_capture_xcomposite_tick(gsr_capture_xcomposite *self, AVCodecContext *v
window_texture_deinit(&self->window_texture);
window_texture_init(&self->window_texture, self->params.egl->x11.dpy, self->window, self->params.egl); // TODO: Do not do the below window_texture_on_resize after this
+ gsr_capture_xcomposite_setup_damage(self, self->window);
}
}
@@ -230,6 +281,18 @@ void gsr_capture_xcomposite_tick(gsr_capture_xcomposite *self, AVCodecContext *v
self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
gsr_color_conversion_clear(&self->base.color_conversion);
+ gsr_capture_xcomposite_setup_damage(self, self->window);
+ }
+}
+
+bool gsr_capture_xcomposite_consume_damage(gsr_capture_xcomposite *self) {
+ if(self->damage_event) {
+ const bool damaged = self->damaged;
+ self->damaged = false;
+ //fprintf(stderr, "consume: %s\n", damaged ? "yes" : "no");
+ return damaged;
+ } else {
+ return true;
}
}
@@ -251,36 +314,36 @@ int gsr_capture_xcomposite_capture(gsr_capture_xcomposite *self, AVFrame *frame)
const int target_x = max_int(0, frame->width / 2 - self->texture_size.x / 2);
const int target_y = max_int(0, frame->height / 2 - self->texture_size.y / 2);
- // TODO: Can we do this a better way than to call it every capture?
- if(self->params.record_cursor)
- gsr_cursor_tick(&self->cursor, self->window);
-
const vec2i cursor_pos = {
target_x + self->cursor.position.x - self->cursor.hotspot.x,
target_y + self->cursor.position.y - self->cursor.hotspot.y
};
- const bool cursor_inside_window =
- cursor_pos.x + self->cursor.size.x >= target_x &&
- cursor_pos.x <= target_x + self->texture_size.x &&
- cursor_pos.y + self->cursor.size.y >= target_y &&
- cursor_pos.y <= target_y + self->texture_size.y;
-
gsr_color_conversion_draw(&self->base.color_conversion, window_texture_get_opengl_texture_id(&self->window_texture),
(vec2i){target_x, target_y}, self->texture_size,
(vec2i){0, 0}, self->texture_size,
0.0f, false);
- if(cursor_inside_window && self->params.record_cursor) {
- self->base.egl->glEnable(GL_SCISSOR_TEST);
- self->base.egl->glScissor(target_x, target_y, self->texture_size.x, self->texture_size.y);
+ if(self->params.record_cursor && self->cursor.visible) {
+ gsr_cursor_tick(&self->cursor, self->window);
- gsr_color_conversion_draw(&self->base.color_conversion, self->cursor.texture_id,
- cursor_pos, self->cursor.size,
- (vec2i){0, 0}, self->cursor.size,
- 0.0f, false);
+ const bool cursor_inside_window =
+ cursor_pos.x + self->cursor.size.x >= target_x &&
+ cursor_pos.x <= target_x + self->texture_size.x &&
+ cursor_pos.y + self->cursor.size.y >= target_y &&
+ cursor_pos.y <= target_y + self->texture_size.y;
- self->base.egl->glDisable(GL_SCISSOR_TEST);
+ if(cursor_inside_window) {
+ self->base.egl->glEnable(GL_SCISSOR_TEST);
+ self->base.egl->glScissor(target_x, target_y, self->texture_size.x, self->texture_size.y);
+
+ gsr_color_conversion_draw(&self->base.color_conversion, self->cursor.texture_id,
+ cursor_pos, self->cursor.size,
+ (vec2i){0, 0}, self->cursor.size,
+ 0.0f, false);
+
+ self->base.egl->glDisable(GL_SCISSOR_TEST);
+ }
}
self->params.egl->eglSwapBuffers(self->params.egl->egl_display, self->params.egl->egl_surface);
diff --git a/src/capture/xcomposite_cuda.c b/src/capture/xcomposite_cuda.c
index 6e13d2a..01e1f12 100644
--- a/src/capture/xcomposite_cuda.c
+++ b/src/capture/xcomposite_cuda.c
@@ -76,6 +76,11 @@ static void gsr_capture_xcomposite_cuda_tick(gsr_capture *cap, AVCodecContext *v
gsr_capture_xcomposite_tick(&cap_xcomp->xcomposite, video_codec_context);
}
+static bool gsr_capture_xcomposite_cuda_consume_damage(gsr_capture *cap) {
+ gsr_capture_xcomposite_cuda *cap_xcomp = cap->priv;
+ return gsr_capture_xcomposite_consume_damage(&cap_xcomp->xcomposite);
+}
+
static bool gsr_capture_xcomposite_cuda_should_stop(gsr_capture *cap, bool *err) {
gsr_capture_xcomposite_cuda *cap_xcomp = cap->priv;
return gsr_capture_xcomposite_should_stop(&cap_xcomp->xcomposite, err);
@@ -144,6 +149,7 @@ gsr_capture* gsr_capture_xcomposite_cuda_create(const gsr_capture_xcomposite_cud
*cap = (gsr_capture) {
.start = gsr_capture_xcomposite_cuda_start,
.tick = gsr_capture_xcomposite_cuda_tick,
+ .consume_damage = gsr_capture_xcomposite_cuda_consume_damage,
.should_stop = gsr_capture_xcomposite_cuda_should_stop,
.capture = gsr_capture_xcomposite_cuda_capture,
.capture_end = NULL,
diff --git a/src/capture/xcomposite_vaapi.c b/src/capture/xcomposite_vaapi.c
index 8c9c56c..b8d4544 100644
--- a/src/capture/xcomposite_vaapi.c
+++ b/src/capture/xcomposite_vaapi.c
@@ -43,6 +43,11 @@ static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *
gsr_capture_xcomposite_tick(&cap_xcomp->xcomposite, video_codec_context);
}
+static bool gsr_capture_xcomposite_vaapi_consume_damage(gsr_capture *cap) {
+ gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
+ return gsr_capture_xcomposite_consume_damage(&cap_xcomp->xcomposite);
+}
+
static bool gsr_capture_xcomposite_vaapi_should_stop(gsr_capture *cap, bool *err) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
return gsr_capture_xcomposite_should_stop(&cap_xcomp->xcomposite, err);
@@ -98,6 +103,7 @@ gsr_capture* gsr_capture_xcomposite_vaapi_create(const gsr_capture_xcomposite_va
*cap = (gsr_capture) {
.start = gsr_capture_xcomposite_vaapi_start,
.tick = gsr_capture_xcomposite_vaapi_tick,
+ .consume_damage = gsr_capture_xcomposite_vaapi_consume_damage,
.should_stop = gsr_capture_xcomposite_vaapi_should_stop,
.capture = gsr_capture_xcomposite_vaapi_capture,
.capture_end = NULL,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 06:27:14 +0000