1 files changed, 30 insertions, 10 deletions

diff --git a/src/capture/portal.c b/src/capture/portal.c
index 2e34101..5d5acd7 100644
--- a/src/capture/portal.c
+++ b/src/capture/portal.c
@@ -16,6 +16,7 @@ typedef struct {
     gsr_capture_portal_params params;
 
     gsr_texture_map texture_map;
+    unsigned int external_intermediate_texture;
 
     gsr_dbus dbus;
     char *session_handle;
@@ -47,6 +48,11 @@ static void gsr_capture_portal_stop(gsr_capture_portal *self) {
         self->texture_map.external_texture_id = 0;
     }
 
+    if(self->external_intermediate_texture) {
+        self->params.egl->glDeleteTextures(1, &self->external_intermediate_texture);
+        self->external_intermediate_texture = 0;
+    }
+
     if(self->texture_map.cursor_texture_id) {
         self->params.egl->glDeleteTextures(1, &self->texture_map.cursor_texture_id);
         self->texture_map.cursor_texture_id = 0;
@@ -318,21 +324,42 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
     gsr_pipewire_region region = {0, 0, 0, 0};
     gsr_pipewire_region cursor_region = {0, 0, 0, 0};
     bool using_external_image = false;
+    bool resized = 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(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;
+            resized = true;
         }
     }
+
+    if(using_external_image && (self->external_intermediate_texture == 0 || resized)) {
+        if(self->external_intermediate_texture == 0)
+            self->params.egl->glGenTextures(1, &self->external_intermediate_texture);
+        self->params.egl->glBindTexture(GL_TEXTURE_2D, self->external_intermediate_texture);
+        self->params.egl->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, self->capture_size.x, self->capture_size.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+        self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+        self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+        self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
+    }
+
+    /* The image glitches a lot unless this is done. TODO: Find a proper solution */
+    if(using_external_image) {
+        self->params.egl->glCopyImageSubData(self->texture_map.external_texture_id, GL_TEXTURE_EXTERNAL_OES, 0, 0, 0, 0,
+            self->external_intermediate_texture, GL_TEXTURE_2D, 0, 0, 0, 0,
+            self->capture_size.x, self->capture_size.y, 1);
+    }
     
     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);
 
-    gsr_color_conversion_draw(color_conversion, using_external_image ? self->texture_map.external_texture_id : self->texture_map.texture_id,
+    gsr_color_conversion_draw(color_conversion, using_external_image ? self->external_intermediate_texture : 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);
+        0.0f, false);
 
     if(self->params.record_cursor) {
         const vec2i cursor_pos = {
@@ -355,13 +382,6 @@ static int gsr_capture_portal_capture(gsr_capture *cap, AVFrame *frame, gsr_colo
     return 0;
 }
 
-static bool gsr_capture_portal_should_stop(gsr_capture *cap, bool *err) {
-    gsr_capture_portal *self = cap->priv;
-    if(err)
-        *err = false;
-    return gsr_pipewire_recording_stopped(&self->pipewire);
-}
-
 static void gsr_capture_portal_capture_end(gsr_capture *cap, AVFrame *frame) {
     (void)frame;
     gsr_capture_portal *self = cap->priv;
@@ -410,7 +430,7 @@ gsr_capture* gsr_capture_portal_create(const gsr_capture_portal_params *params)
     *cap = (gsr_capture) {
         .start = gsr_capture_portal_start,
         .tick = NULL,
-        .should_stop = gsr_capture_portal_should_stop,
+        .should_stop = NULL,
         .capture = gsr_capture_portal_capture,
         .capture_end = gsr_capture_portal_capture_end,
         .get_source_color = gsr_capture_portal_get_source_color,