Differential D15953 Diff 56012 source/blender/gpu/intern/gpu_node_graph.h

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source/blender/gpu/intern/gpu_node_graph.h

Show First 20 Lines • Show All 173 Lines • ▼ Show 20 Lines	typedef struct GPUNodeGraph {
/** Set of all the GLSL lib code blocks . */		/** Set of all the GLSL lib code blocks . */
GSet *used_libraries;		GSet *used_libraries;
} GPUNodeGraph;		} GPUNodeGraph;

/* Node Graph */		/* Node Graph */

void gpu_node_graph_prune_unused(GPUNodeGraph *graph);		void gpu_node_graph_prune_unused(GPUNodeGraph *graph);
void gpu_node_graph_finalize_uniform_attrs(GPUNodeGraph *graph);		void gpu_node_graph_finalize_uniform_attrs(GPUNodeGraph *graph);

		/**
		* Optimize node graph for optimized material shader path.
		* Once the base material has been generated, we can modify the shader
		* node graph to create one which will produce an optimally performing shader.
		* This currently involves baking uniform data into constant data to enable
		* aggressive constant folding by the compiler in order to reduce complexity and
		* shader core memory pressure.
		*
		* NOTE: Graph optimizations will produce a shader which needs to be re-compiled
		* more frequently, however, the default material pass will always exist to fall
		* back on.
		*/
		void gpu_node_graph_optimize(GPUNodeGraph *graph);

/**		/**
* Free intermediate node graph.		* Free intermediate node graph.
*/		*/
void gpu_node_graph_free_nodes(GPUNodeGraph *graph);		void gpu_node_graph_free_nodes(GPUNodeGraph *graph);
/**		/**
* Free both node graph and requested attributes and textures.		* Free both node graph and requested attributes and textures.
*/		*/
void gpu_node_graph_free(GPUNodeGraph *graph);		void gpu_node_graph_free(GPUNodeGraph *graph);
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