Pure vaapi capture (for capture target) and opengl composition for cursor only when capturing window and portal as well, clear background on resize for monitor capture

src/capture/capture.c

@@ -10,10 +10,10 @@ int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVF
     return res;
 }
 
-void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context) {
+void gsr_capture_tick(gsr_capture *cap) {
     assert(cap->started);
     if(cap->tick)
-        cap->tick(cap, video_codec_context);
+        cap->tick(cap);
 }
 
 void gsr_capture_on_event(gsr_capture *cap, gsr_egl *egl) {
@@ -34,12 +34,6 @@ int gsr_capture_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *
     return cap->capture(cap, frame, color_conversion);
 }
 
-void gsr_capture_capture_end(gsr_capture *cap, AVFrame *frame) {
-    assert(cap->started);
-    if(cap->capture_end)
-        cap->capture_end(cap, frame);
-}
-
 gsr_source_color gsr_capture_get_source_color(gsr_capture *cap) {
     return cap->get_source_color(cap);
 }

src/capture/kms.c

@@ -8,7 +8,9 @@
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <fcntl.h>
 
+#include <xf86drm.h>
 #include <libdrm/drm_fourcc.h>
 
 #include <libavcodec/avcodec.h>
@@ -52,6 +54,13 @@ typedef struct {
 
     AVCodecContext *video_codec_context;
     bool performance_error_shown;
+
+    int drm_fd;
+    uint64_t prev_sequence;
+    bool damaged;
+
+    vec2i prev_target_pos;
+    vec2i prev_plane_size;
 } gsr_capture_kms;
 
 static void gsr_capture_kms_cleanup_kms_fds(gsr_capture_kms *self) {
@@ -84,6 +93,11 @@ static void gsr_capture_kms_stop(gsr_capture_kms *self) {
         self->cursor_texture_id = 0;
     }
 
+    if(self->drm_fd > 0) {
+        close(self->drm_fd);
+        self->drm_fd = -1;
+    }
+
     gsr_capture_kms_cleanup_kms_fds(self);
     gsr_kms_client_deinit(&self->kms_client);
     gsr_cursor_deinit(&self->x11_cursor);
@@ -147,6 +161,15 @@ static void monitor_callback(const gsr_monitor *monitor, void *userdata) {
         fprintf(stderr, "gsr warning: reached max connector ids\n");
 }
 
+static vec2i rotate_capture_size_if_rotated(gsr_capture_kms *self, vec2i capture_size) {
+    if(self->monitor_rotation == GSR_MONITOR_ROT_90 || self->monitor_rotation == GSR_MONITOR_ROT_270) {
+        int tmp_x = capture_size.x;
+        capture_size.x = capture_size.y;
+        capture_size.y = tmp_x;
+    }
+    return capture_size;
+}
+
 static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame) {
     gsr_capture_kms *self = cap->priv;
 
@@ -182,12 +205,10 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c
 
     self->capture_pos = monitor.pos;
     /* Monitor size is already rotated on x11 when the monitor is rotated, no need to apply it ourselves */
-    if(!self->is_x11 && (self->monitor_rotation == GSR_MONITOR_ROT_90 || self->monitor_rotation == GSR_MONITOR_ROT_270)) {
-        self->capture_size.x = monitor.size.y;
-        self->capture_size.y = monitor.size.x;
-    } else {
+    if(self->is_x11)
         self->capture_size = monitor.size;
-    }
+    else
+        self->capture_size = rotate_capture_size_if_rotated(self, monitor.size);
 
     /* Disable vsync */
     self->params.egl->eglSwapInterval(self->params.egl->egl_display, 0);
@@ -211,6 +232,26 @@ static void gsr_capture_kms_on_event(gsr_capture *cap, gsr_egl *egl) {
     gsr_cursor_on_event(&self->x11_cursor, xev);
 }
 
+static void gsr_capture_kms_tick(gsr_capture *cap) {
+    gsr_capture_kms *self = cap->priv;
+
+    if(self->drm_fd <= 0)
+        self->drm_fd = open(self->params.egl->card_path, O_RDONLY);
+
+    if(self->drm_fd <= 0)
+        return;
+
+    uint64_t sequence = 0;
+    uint64_t ns = 0;
+    if(drmCrtcGetSequence(self->drm_fd, 79, &sequence, &ns) != 0)
+        return;
+
+    if(sequence != self->prev_sequence) {
+        self->prev_sequence = sequence;
+        self->damaged = true;
+    }
+}
+
 static float monitor_rotation_to_radians(gsr_monitor_rotation rot) {
     switch(rot) {
         case GSR_MONITOR_ROT_0:   return 0.0f;
@@ -386,7 +427,7 @@ static gsr_kms_response_item* find_cursor_drm_if_on_monitor(gsr_capture_kms *sel
     return cursor_drm_fd;
 }
 
-static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, const gsr_kms_response_item *cursor_drm_fd, int target_x, int target_y, float texture_rotation) {
+static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, const gsr_kms_response_item *cursor_drm_fd, vec2i target_pos, float texture_rotation) {
     const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA;
     const vec2i cursor_size = {cursor_drm_fd->width, cursor_drm_fd->height};
 
@@ -415,8 +456,8 @@ static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color
             break;
     }
 
-    cursor_pos.x += target_x;
-    cursor_pos.y += target_y;
+    cursor_pos.x += target_pos.x;
+    cursor_pos.y += target_pos.y;
 
     int fds[GSR_KMS_MAX_DMA_BUFS];
     uint32_t offsets[GSR_KMS_MAX_DMA_BUFS];
@@ -444,7 +485,7 @@ static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color
         self->params.egl->eglDestroyImage(self->params.egl->egl_display, cursor_image);
 
     self->params.egl->glEnable(GL_SCISSOR_TEST);
-    self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+    self->params.egl->glScissor(target_pos.x, target_pos.y, self->capture_size.x, self->capture_size.y);
 
     gsr_color_conversion_draw(color_conversion, self->cursor_texture_id,
         cursor_pos, cursor_size,
@@ -454,16 +495,16 @@ static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color
     self->params.egl->glDisable(GL_SCISSOR_TEST);
 }
 
-static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i capture_pos, int target_x, int target_y) {
+static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i capture_pos, vec2i target_pos) {
     gsr_cursor_tick(&self->x11_cursor, DefaultRootWindow(self->params.egl->x11.dpy));
 
     const vec2i cursor_pos = {
-        target_x + self->x11_cursor.position.x - self->x11_cursor.hotspot.x - capture_pos.x,
-        target_y + self->x11_cursor.position.y - self->x11_cursor.hotspot.y - capture_pos.y
+        target_pos.x + self->x11_cursor.position.x - self->x11_cursor.hotspot.x - capture_pos.x,
+        target_pos.y + self->x11_cursor.position.y - self->x11_cursor.hotspot.y - capture_pos.y
     };
 
     self->params.egl->glEnable(GL_SCISSOR_TEST);
-    self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+    self->params.egl->glScissor(target_pos.x, target_pos.y, self->capture_size.x, self->capture_size.y);
 
     gsr_color_conversion_draw(color_conversion, self->x11_cursor.texture_id,
         cursor_pos, self->x11_cursor.size,
@@ -473,6 +514,14 @@ static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color
     self->params.egl->glDisable(GL_SCISSOR_TEST);
 }
 
+static void gsr_capture_kms_update_capture_size_change(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i target_pos, const gsr_kms_response_item *drm_fd) {
+    if(target_pos.x != self->prev_target_pos.x || target_pos.y != self->prev_target_pos.y || drm_fd->src_w != self->prev_plane_size.x || drm_fd->src_h != self->prev_plane_size.y) {
+        self->prev_target_pos = target_pos;
+        self->prev_plane_size = self->capture_size;
+        gsr_color_conversion_clear(color_conversion);
+    }
+}
+
 static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) {
     gsr_capture_kms *self = cap->priv;
 
@@ -494,26 +543,37 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
 
     bool capture_is_combined_plane = false;
     const gsr_kms_response_item *drm_fd = find_monitor_drm(self, &capture_is_combined_plane);
-    if(!drm_fd)
+    if(!drm_fd) {
+        gsr_capture_kms_cleanup_kms_fds(self);
         return -1;
+    }
 
     if(drm_fd->has_hdr_metadata && self->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata))
         gsr_kms_set_hdr_metadata(self, drm_fd);
 
-    const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation);
-    const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
-    const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
-
-    vec2i capture_pos = self->capture_pos;
-    if(!capture_is_combined_plane)
-        capture_pos = (vec2i){drm_fd->x, drm_fd->y};
-
     if(!self->performance_error_shown && self->monitor_rotation != GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context)) {
         self->performance_error_shown = true;
         fprintf(stderr,"gsr warning: gsr_capture_kms_capture: the monitor you are recording is rotated, composition will have to be used."
             " If you are experience performance problems in the video then record a single window on X11 or use portal capture option instead\n");
     }
 
+    const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation);
+    const vec2i target_pos = { max_int(0, frame->width / 2 - self->capture_size.x / 2), max_int(0, frame->height / 2 - self->capture_size.y / 2) };
+    self->capture_size = rotate_capture_size_if_rotated(self, (vec2i){ drm_fd->src_w, drm_fd->src_h });
+    gsr_capture_kms_update_capture_size_change(self, color_conversion, target_pos, drm_fd);
+
+    vec2i capture_pos = self->capture_pos;
+    if(!capture_is_combined_plane)
+        capture_pos = (vec2i){drm_fd->x, drm_fd->y};
+
+    // TODO: Hack!! cursor flickers without this when using vaapi copy on wayland.
+    // There is probably some sync issue between opengl and vaapi.
+    // Remove this when that has been figured out. Same for the below glFlush && glFinish
+    for(int i = 0; i < 3; ++i) {
+        self->params.egl->glFlush();
+        self->params.egl->glFinish();
+    }
+
     /* Fast opengl free path */
     if(self->monitor_rotation == GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context)) {
         int fds[4];
@@ -526,7 +586,7 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
             pitches[i] = drm_fd->dma_buf[i].pitch;
             modifiers[i] = drm_fd->modifier;
         }
-        vaapi_copy_drm_planes_to_video_surface(self->video_codec_context, frame, capture_pos.x, capture_pos.y, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs);
+        vaapi_copy_drm_planes_to_video_surface(self->video_codec_context, frame, (vec2i){capture_pos.x, capture_pos.y}, self->capture_size, target_pos, self->capture_size, drm_fd->pixel_format, (vec2i){drm_fd->width, drm_fd->height}, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs);
     } else {
         EGLImage image = gsr_capture_kms_create_egl_image_with_fallback(self, drm_fd);
         if(image) {
@@ -538,23 +598,34 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
         self->params.egl->glFinish();
 
         gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
-            (vec2i){target_x, target_y}, self->capture_size,
+            target_pos, self->capture_size,
             capture_pos, self->capture_size,
             texture_rotation, self->external_texture_fallback);
     }
 
+    for(int i = 0; i < 3; ++i) {
+        self->params.egl->glFlush();
+        self->params.egl->glFinish();
+    }
+
     if(self->params.record_cursor) {
         gsr_kms_response_item *cursor_drm_fd = find_cursor_drm_if_on_monitor(self, drm_fd->connector_id, capture_is_combined_plane);
         // The cursor is handled by x11 on x11 instead of using the cursor drm plane because on prime systems with a dedicated nvidia gpu
         // the cursor plane is not available when the cursor is on the monitor controlled by the nvidia device.
-        if(self->is_x11)
-            render_x11_cursor(self, color_conversion, capture_pos, target_x, target_y);
-        else if(cursor_drm_fd)
-            render_drm_cursor(self, color_conversion, cursor_drm_fd, target_x, target_y, texture_rotation);
+        if(self->is_x11) {
+            const vec2i cursor_monitor_offset = self->capture_pos;
+            render_x11_cursor(self, color_conversion, cursor_monitor_offset, target_pos);
+        } else if(cursor_drm_fd) {
+            render_drm_cursor(self, color_conversion, cursor_drm_fd, target_pos, texture_rotation);
+        }
     }
 
-    self->params.egl->glFlush();
-    self->params.egl->glFinish();
+    for(int i = 0; i < 3; ++i) {
+        self->params.egl->glFlush();
+        self->params.egl->glFinish();
+    }
+
+    gsr_capture_kms_cleanup_kms_fds(self);
 
     return 0;
 }
@@ -566,11 +637,6 @@ static bool gsr_capture_kms_should_stop(gsr_capture *cap, bool *err) {
     return false;
 }
 
-static void gsr_capture_kms_capture_end(gsr_capture *cap, AVFrame *frame) {
-    (void)frame;
-    gsr_capture_kms_cleanup_kms_fds(cap->priv);
-}
-
 static gsr_source_color gsr_capture_kms_get_source_color(gsr_capture *cap) {
     (void)cap;
     return GSR_SOURCE_COLOR_RGB;
@@ -607,6 +673,16 @@ static bool gsr_capture_kms_set_hdr_metadata(gsr_capture *cap, AVMasteringDispla
     return true;
 }
 
+static bool gsr_capture_kms_is_damaged(gsr_capture *cap) {
+    gsr_capture_kms *self = cap->priv;
+    return self->damaged;
+}
+
+static void gsr_capture_kms_clear_damage(gsr_capture *cap) {
+    gsr_capture_kms *self = cap->priv;
+    self->damaged = false;
+}
+
 static void gsr_capture_kms_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) {
     (void)video_codec_context;
     gsr_capture_kms *self = cap->priv;
@@ -649,13 +725,14 @@ gsr_capture* gsr_capture_kms_create(const gsr_capture_kms_params *params) {
     *cap = (gsr_capture) {
         .start = gsr_capture_kms_start,
         .on_event = gsr_capture_kms_on_event,
-        .tick = NULL,
+        .tick = gsr_capture_kms_tick,
         .should_stop = gsr_capture_kms_should_stop,
         .capture = gsr_capture_kms_capture,
-        .capture_end = gsr_capture_kms_capture_end,
         .get_source_color = gsr_capture_kms_get_source_color,
         .uses_external_image = gsr_capture_kms_uses_external_image,
         .set_hdr_metadata = gsr_capture_kms_set_hdr_metadata,
+        .is_damaged = gsr_capture_kms_is_damaged,
+        .clear_damage = gsr_capture_kms_clear_damage,
         .destroy = gsr_capture_kms_destroy,
         .priv = cap_kms
     };

src/capture/nvfbc.c

@@ -471,7 +471,6 @@ gsr_capture* gsr_capture_nvfbc_create(const gsr_capture_nvfbc_params *params) {
         .tick = NULL,
         .should_stop = NULL,
         .capture = gsr_capture_nvfbc_capture,
-        .capture_end = NULL,
         .get_source_color = gsr_capture_nvfbc_get_source_color,
         .uses_external_image = NULL,
         .destroy = gsr_capture_nvfbc_destroy,

src/capture/portal.c

@@ -22,18 +22,20 @@ typedef struct {
 
     gsr_pipewire pipewire;
     vec2i capture_size;
-    int plane_fds[GSR_PIPEWIRE_DMABUF_MAX_PLANES];
-    int num_plane_fds;
+    gsr_pipewire_dmabuf_data dmabuf_data[GSR_PIPEWIRE_DMABUF_MAX_PLANES];
+    int num_dmabuf_data;
+
+    AVCodecContext *video_codec_context;
 } gsr_capture_portal;
 
 static void gsr_capture_portal_cleanup_plane_fds(gsr_capture_portal *self) {
-    for(int i = 0; i < self->num_plane_fds; ++i) {
-        if(self->plane_fds[i] > 0) {
-            close(self->plane_fds[i]);
-            self->plane_fds[i] = 0;
+    for(int i = 0; i < self->num_dmabuf_data; ++i) {
+        if(self->dmabuf_data[i].fd > 0) {
+            close(self->dmabuf_data[i].fd);
+            self->dmabuf_data[i].fd = 0;
         }
     }
-    self->num_plane_fds = 0;
+    self->num_dmabuf_data = 0;
 }
 
 static void gsr_capture_portal_stop(gsr_capture_portal *self) {
@@ -237,7 +239,9 @@ static bool gsr_capture_portal_get_frame_dimensions(gsr_capture_portal *self) {
     const double start_time = clock_get_monotonic_seconds();
     while(clock_get_monotonic_seconds() - start_time < 5.0) {
         bool uses_external_image = false;
-        if(gsr_pipewire_map_texture(&self->pipewire, self->texture_map, &region, &cursor_region, self->plane_fds, &self->num_plane_fds, &uses_external_image)) {
+        uint32_t fourcc = 0;
+        uint64_t modifiers = 0;
+        if(gsr_pipewire_map_texture(&self->pipewire, self->texture_map, &region, &cursor_region, self->dmabuf_data, &self->num_dmabuf_data, &fourcc, &modifiers, &uses_external_image)) {
             gsr_capture_portal_cleanup_plane_fds(self);
             self->capture_size.x = region.width;
             self->capture_size.y = region.height;
@@ -300,6 +304,8 @@ static int gsr_capture_portal_start(gsr_capture *cap, AVCodecContext *video_code
 
     frame->width = video_codec_context->width;
     frame->height = video_codec_context->height;
+
+    self->video_codec_context = video_codec_context;
     return 0;
 }
 
@@ -312,39 +318,57 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
     (void)color_conversion;
     gsr_capture_portal *self = cap->priv;
 
-    gsr_capture_portal_cleanup_plane_fds(self);
-
     /* TODO: Handle formats other than RGB(a) */
     gsr_pipewire_region region = {0, 0, 0, 0};
     gsr_pipewire_region cursor_region = {0, 0, 0, 0};
+    uint32_t pipewire_fourcc = 0;
+    uint64_t pipewire_modifiers = 0;
     bool using_external_image = false;
-    if(gsr_pipewire_map_texture(&self->pipewire, self->texture_map, &region, &cursor_region, self->plane_fds, &self->num_plane_fds, &using_external_image)) {
+    if(gsr_pipewire_map_texture(&self->pipewire, self->texture_map, &region, &cursor_region, self->dmabuf_data, &self->num_dmabuf_data, &pipewire_fourcc, &pipewire_modifiers, &using_external_image)) {
         if(region.width != self->capture_size.x || region.height != self->capture_size.y) {
-            gsr_color_conversion_clear(color_conversion);
             self->capture_size.x = region.width;
             self->capture_size.y = region.height;
+            gsr_color_conversion_clear(color_conversion);
         }
+    } else {
+        return 0;
     }
 
     self->params.egl->glFlush();
     self->params.egl->glFinish();
     
-    const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
-    const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
+    const vec2i target_pos = { max_int(0, frame->width / 2 - self->capture_size.x / 2), max_int(0, frame->height / 2 - self->capture_size.y / 2) };
 
-    gsr_color_conversion_draw(color_conversion, using_external_image ? self->texture_map.external_texture_id : self->texture_map.texture_id,
-        (vec2i){target_x, target_y}, self->capture_size,
-        (vec2i){region.x, region.y}, self->capture_size,
-        0.0f, using_external_image);
+    // TODO: Handle region crop
+
+    /* Fast opengl free path */
+    if(video_codec_context_is_vaapi(self->video_codec_context)) {
+        int fds[4];
+        uint32_t offsets[4];
+        uint32_t pitches[4];
+        uint64_t modifiers[4];
+        for(int i = 0; i < self->num_dmabuf_data; ++i) {
+            fds[i] = self->dmabuf_data[i].fd;
+            offsets[i] = self->dmabuf_data[i].offset;
+            pitches[i] = self->dmabuf_data[i].stride;
+            modifiers[i] = pipewire_modifiers;
+        }
+        vaapi_copy_drm_planes_to_video_surface(self->video_codec_context, frame, (vec2i){region.x, region.y}, self->capture_size, target_pos, self->capture_size, pipewire_fourcc, self->capture_size, fds, offsets, pitches, modifiers, self->num_dmabuf_data);
+    } else {
+        gsr_color_conversion_draw(color_conversion, using_external_image ? self->texture_map.external_texture_id : self->texture_map.texture_id,
+            target_pos, self->capture_size,
+            (vec2i){region.x, region.y}, self->capture_size,
+            0.0f, using_external_image);
+    }
 
     if(self->params.record_cursor) {
         const vec2i cursor_pos = {
-            target_x + cursor_region.x,
-            target_y + cursor_region.y
+            target_pos.x + cursor_region.x,
+            target_pos.y + cursor_region.y
         };
 
         self->params.egl->glEnable(GL_SCISSOR_TEST);
-        self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+        self->params.egl->glScissor(target_pos.x, target_pos.y, self->capture_size.x, self->capture_size.y);
         gsr_color_conversion_draw(color_conversion, self->texture_map.cursor_texture_id,
             (vec2i){cursor_pos.x, cursor_pos.y}, (vec2i){cursor_region.width, cursor_region.height},
             (vec2i){0, 0}, (vec2i){cursor_region.width, cursor_region.height},
@@ -355,13 +379,9 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
     self->params.egl->glFlush();
     self->params.egl->glFinish();
 
-    return 0;
-}
-
-static void gsr_capture_portal_capture_end(gsr_capture *cap, AVFrame *frame) {
-    (void)frame;
-    gsr_capture_portal *self = cap->priv;
     gsr_capture_portal_cleanup_plane_fds(self);
+
+    return 0;
 }
 
 static gsr_source_color gsr_capture_portal_get_source_color(gsr_capture *cap) {
@@ -418,7 +438,6 @@ gsr_capture* gsr_capture_portal_create(const gsr_capture_portal_params *params)
         .tick = NULL,
         .should_stop = NULL,
         .capture = gsr_capture_portal_capture,
-        .capture_end = gsr_capture_portal_capture_end,
         .get_source_color = gsr_capture_portal_get_source_color,
         .uses_external_image = gsr_capture_portal_uses_external_image,
         .is_damaged = gsr_capture_portal_is_damaged,

src/capture/xcomposite.c

@@ -29,6 +29,7 @@ typedef struct {
     double window_resize_timer;
     
     WindowTexture window_texture;
+    AVCodecContext *video_codec_context;
 
     Atom net_active_window_atom;
 
@@ -122,12 +123,12 @@ static int gsr_capture_xcomposite_start(gsr_capture *cap, AVCodecContext *video_
     frame->width = video_codec_context->width;
     frame->height = video_codec_context->height;
 
+    self->video_codec_context = video_codec_context;
     self->window_resize_timer = clock_get_monotonic_seconds();
     return 0;
 }
 
-static void gsr_capture_xcomposite_tick(gsr_capture *cap, AVCodecContext *video_codec_context) {
-    (void)video_codec_context;
+static void gsr_capture_xcomposite_tick(gsr_capture *cap) {
     gsr_capture_xcomposite *self = cap->priv;
 
     if(self->params.follow_focused && !self->follow_focused_initialized) {
@@ -255,27 +256,31 @@ static int gsr_capture_xcomposite_capture(gsr_capture *cap, AVFrame *frame, gsr_
         gsr_color_conversion_clear(color_conversion);
     }
 
-    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);
+    const vec2i target_pos = { max_int(0, frame->width / 2 - self->texture_size.x / 2), max_int(0, frame->height / 2 - self->texture_size.y / 2) };
 
     self->params.egl->glFlush();
     self->params.egl->glFinish();
 
-    gsr_color_conversion_draw(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);
+    /* Fast opengl free path */
+    if(video_codec_context_is_vaapi(self->video_codec_context)) {
+        vaapi_copy_egl_image_to_video_surface(self->params.egl, self->window_texture.image, (vec2i){0, 0}, self->texture_size, target_pos, self->texture_size, self->video_codec_context, frame);
+    } else {
+        gsr_color_conversion_draw(color_conversion, window_texture_get_opengl_texture_id(&self->window_texture),
+            target_pos, self->texture_size,
+            (vec2i){0, 0}, self->texture_size,
+            0.0f, false);
+    }
 
     if(self->params.record_cursor && self->cursor.visible) {
         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
+            target_pos.x + self->cursor.position.x - self->cursor.hotspot.x,
+            target_pos.y + self->cursor.position.y - self->cursor.hotspot.y
         };
 
         self->params.egl->glEnable(GL_SCISSOR_TEST);
-        self->params.egl->glScissor(target_x, target_y, self->texture_size.x, self->texture_size.y);
+        self->params.egl->glScissor(target_pos.x, target_pos.y, self->texture_size.x, self->texture_size.y);
 
         gsr_color_conversion_draw(color_conversion, self->cursor.texture_id,
             cursor_pos, self->cursor.size,
@@ -335,7 +340,6 @@ gsr_capture* gsr_capture_xcomposite_create(const gsr_capture_xcomposite_params *
         .tick = gsr_capture_xcomposite_tick,
         .should_stop = gsr_capture_xcomposite_should_stop,
         .capture = gsr_capture_xcomposite_capture,
-        .capture_end = NULL,
         .get_source_color = gsr_capture_xcomposite_get_source_color,
         .uses_external_image = NULL,
         .get_window_id = gsr_capture_xcomposite_get_window_id,