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core: optimize VBO

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ic29424c13a4b2fbf6d74e6ec4c2bedde6a6a6964
This commit is contained in:
raf 2025-11-02 12:40:06 +03:00
commit 3d4974a128
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF
1 changed files with 9 additions and 2 deletions
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11
src/core.c
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@ -96,6 +96,7 @@ static int assign_wallpaper_to_output(chroma_state_t *state,
bool image_changed = (output->image != image);
if (image_changed && output->image) {
chroma_output_invalidate_texture(output);
output->vbo_dirty = true; // VBO needs update for new image
chroma_log("DEBUG", "Image changed for output %u, invalidated texture",
output->id);
}
@ -103,6 +104,11 @@ static int assign_wallpaper_to_output(chroma_state_t *state,
// Assign image to output
output->image = image;
// Mark VBO as dirty if image changed
if (image_changed) {
output->vbo_dirty = true;
}
// Store old configuration values for comparison
chroma_scale_mode_t old_scale_mode = output->scale_mode;
chroma_filter_quality_t old_filter_quality = output->filter_quality;
@ -120,6 +126,7 @@ static int assign_wallpaper_to_output(chroma_state_t *state,
if (had_config && (old_scale_mode != output->scale_mode ||
old_filter_quality != output->filter_quality)) {
chroma_output_invalidate_texture(output);
output->vbo_dirty = true; // VBO needs update for new scale mode
chroma_log("DEBUG",
"Configuration changed for output %u, invalidated texture",
output->id);
@ -273,14 +280,14 @@ int chroma_run(chroma_state_t *state) {
break;
}
// Use select() to wait for events with timeout
// Use `select()` to wait for events with longer timeout to reduce CPU usage
fd_set readfds;
struct timeval timeout;
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
timeout.tv_sec = 1; // 1s timeout
timeout.tv_sec = 10;
timeout.tv_usec = 0;
int select_result = select(fd + 1, &readfds, NULL, NULL, &timeout);