static int w32_init(struct MPGLContext *ctx, int flags)
{
if (!vo_w32_init(ctx->vo))
goto fail;
struct w32_context *w32_ctx = ctx->priv;
w32_ctx->flags = flags;
vo_w32_run_on_thread(ctx->vo, create_ctx, ctx);
if (!w32_ctx->context)
goto fail;
if (!ctx->gl->SwapInterval)
MP_VERBOSE(ctx->vo, "WGL_EXT_swap_control missing.");
w32_ctx->real_wglSwapInterval = ctx->gl->SwapInterval;
ctx->gl->SwapInterval = w32_swap_interval;
w32_ctx->current_swapinterval = -1;
current_w32_context = w32_ctx;
wglMakeCurrent(w32_ctx->hdc, w32_ctx->context);
return 0;
fail:
w32_uninit(ctx);
return -1;
}
static void w32_uninit(MPGLContext *ctx)
{
struct w32_context *w32_ctx = ctx->priv;
if (w32_ctx->context)
wglMakeCurrent(w32_ctx->hdc, 0);
vo_w32_run_on_thread(ctx->vo, destroy_gl, ctx);
DwmEnableMMCSS(FALSE);
vo_w32_uninit(ctx->vo);
}
static void releaseGlContext_w32(MPGLContext *ctx)
{
struct w32_context *w32_ctx = ctx->priv;
if (w32_ctx->context)
wglMakeCurrent(w32_ctx->hdc, 0);
vo_w32_run_on_thread(ctx->vo, destroy_gl, ctx);
w32_ctx->dwmflush = NULL;
if (w32_ctx->dwmapi_dll)
FreeLibrary(w32_ctx->dwmapi_dll);
w32_ctx->dwmapi_dll = NULL;
}
static void w32_uninit(MPGLContext *ctx)
{
struct w32_context *w32_ctx = ctx->priv;
if (w32_ctx->context)
wglMakeCurrent(w32_ctx->hdc, 0);
vo_w32_run_on_thread(ctx->vo, destroy_gl, ctx);
if (w32_ctx->dwmapi_dll)
FreeLibrary(w32_ctx->dwmapi_dll);
w32_ctx->dwmapi_dll = NULL;
vo_w32_uninit(ctx->vo);
}
static bool config_window_w32(struct MPGLContext *ctx, int flags)
{
struct w32_context *w32_ctx = ctx->priv;
if (!vo_w32_config(ctx->vo, flags))
return false;
if (w32_ctx->context) // reuse existing context
return true;
w32_ctx->flags = flags;
vo_w32_run_on_thread(ctx->vo, create_ctx, ctx);
if (w32_ctx->context)
wglMakeCurrent(w32_ctx->hdc, w32_ctx->context);
return !!w32_ctx->context;
}
