Differential D12521 Diff 41969 source/blender/render/intern/engine.c

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source/blender/render/intern/engine.c

Show First 20 Lines • Show All 886 Lines • ▼ Show 20 Lines	static void engine_render_view_layer(Render *re,

/* Perform render with engine. */		/* Perform render with engine. */
if (use_engine) {		if (use_engine) {
const bool use_gpu_context = (engine->type->flag & RE_USE_GPU_CONTEXT);		const bool use_gpu_context = (engine->type->flag & RE_USE_GPU_CONTEXT);
if (use_gpu_context) {		if (use_gpu_context) {
DRW_render_context_enable(engine->re);		DRW_render_context_enable(engine->re);
}		}

		BLI_mutex_lock(&engine->re->engine_draw_mutex);
		re->engine->flag \|= RE_ENGINE_CAN_DRAW;
		BLI_mutex_unlock(&engine->re->engine_draw_mutex);

engine->type->render(engine, engine->depsgraph);		engine->type->render(engine, engine->depsgraph);

		BLI_mutex_lock(&engine->re->engine_draw_mutex);
		re->engine->flag &= ~RE_ENGINE_CAN_DRAW;
		BLI_mutex_unlock(&engine->re->engine_draw_mutex);

if (use_gpu_context) {		if (use_gpu_context) {
DRW_render_context_disable(engine->re);		DRW_render_context_disable(engine->re);
}		}
}		}

/* Optionally composite grease pencil over render result. */		/* Optionally composite grease pencil over render result. */
if (engine->has_grease_pencil && use_grease_pencil) {		if (engine->has_grease_pencil && use_grease_pencil) {
/* NOTE: External engine might have been requested to free its		/* NOTE: External engine might have been requested to free its
▲ Show 20 Lines • Show All 190 Lines • ▼ Show 20 Lines	void RE_engine_free_blender_memory(RenderEngine *engine)
engine_depsgraph_free(engine);		engine_depsgraph_free(engine);
}		}

struct RenderEngine RE_engine_get(const Render re)		struct RenderEngine RE_engine_get(const Render re)
{		{
return re->engine;		return re->engine;
}		}

bool RE_engine_is_rendering(const Render *re)		bool RE_engine_draw_acquire(Render *re)
{		{
if (re->engine == NULL) {		BLI_mutex_lock(&re->engine_draw_mutex);

		RenderEngine *engine = re->engine;

		if (engine == NULL \|\| engine->type->draw == NULL \|\| (engine->flag & RE_ENGINE_CAN_DRAW) == 0) {
		BLI_mutex_unlock(&re->engine_draw_mutex);
return false;		return false;
}		}
return re->engine->flag & RE_ENGINE_RENDERING;
		return true;
		}

		void RE_engine_draw_release(Render *re)
		{
		BLI_mutex_unlock(&re->engine_draw_mutex);
}		}

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name OpenGL context manipulation.		/** \name OpenGL context manipulation.
*		*
* NOTE: Only used for Cycles's BLenderGPUDisplay integration with the draw manager. A subject		* NOTE: Only used for Cycles's BLenderGPUDisplay integration with the draw manager. A subject
* for re-consideration. Do not use this functionality.		* for re-consideration. Do not use this functionality.
* \{ */		* \{ */
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