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Make image output lossy (use stb image writer), also significantly improves performance for jpeg

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dec05eba
2025-02-22 01:05:29 +01:00
parent fe4cd2bb0e
commit 000da7d640
16 changed files with 2097 additions and 372 deletions
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39
src/egl.c
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@@ -355,6 +355,44 @@ static void debug_callback(unsigned int source, unsigned int type, unsigned int
fprintf(stderr, "gsr info: gl callback: %s type = 0x%x, severity = 0x%x, message = %s\n", type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "", type, severity, message);
}
/* TODO: check for glx swap control extension string (GLX_EXT_swap_control, etc) */
static void set_vertical_sync_enabled(gsr_egl *egl, int enabled) {
int result = 0;
if(egl->glXSwapIntervalEXT) {
assert(gsr_window_get_display_server(egl->window) == GSR_DISPLAY_SERVER_X11);
Display *display = gsr_window_get_display(egl->window);
const Window window = (Window)gsr_window_get_window(egl->window);
egl->glXSwapIntervalEXT(display, window, enabled ? 1 : 0);
} else if(egl->glXSwapIntervalMESA) {
result = egl->glXSwapIntervalMESA(enabled ? 1 : 0);
} else if(egl->glXSwapIntervalSGI) {
result = egl->glXSwapIntervalSGI(enabled ? 1 : 0);
} else {
static int warned = 0;
if (!warned) {
warned = 1;
fprintf(stderr, "gsr warning: setting vertical sync not supported\n");
}
}
if(result != 0)
fprintf(stderr, "gsr warning: setting vertical sync failed\n");
}
static void gsr_egl_disable_vsync(gsr_egl *self) {
switch(self->context_type) {
case GSR_GL_CONTEXT_TYPE_EGL: {
self->eglSwapInterval(self->egl_display, 0);
break;
}
case GSR_GL_CONTEXT_TYPE_GLX: {
set_vertical_sync_enabled(self, 0);
break;
}
}
}
bool gsr_egl_load(gsr_egl *self, gsr_window *window, bool is_monitor_capture, bool enable_debug) {
memset(self, 0, sizeof(gsr_egl));
self->context_type = GSR_GL_CONTEXT_TYPE_EGL;
@@ -416,6 +454,7 @@ bool gsr_egl_load(gsr_egl *self, gsr_window *window, bool is_monitor_capture, bo
self->glDebugMessageCallback(debug_callback, NULL);
}
gsr_egl_disable_vsync(self);
return true;
fail: