Differential D2089 Diff 7057 intern/cycles/render/graph.h

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intern/cycles/render/graph.h

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class Shader;		class Shader;
class ShaderInput;		class ShaderInput;
class ShaderOutput;		class ShaderOutput;
class ShaderNode;		class ShaderNode;
class ShaderGraph;		class ShaderGraph;
class SVMCompiler;		class SVMCompiler;
class OSLCompiler;		class OSLCompiler;
class OutputNode;		class OutputNode;
		class ConstantFolder;

/* Bump		/* Bump
*		*
* For bump mapping, a node may be evaluated multiple times, using different		* For bump mapping, a node may be evaluated multiple times, using different
* samples to reconstruct the normal, this indicates the sample position */		* samples to reconstruct the normal, this indicates the sample position */

enum ShaderBump {		enum ShaderBump {
SHADER_BUMP_NONE,		SHADER_BUMP_NONE,
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines	public:

virtual ShaderNode *clone() const = 0;		virtual ShaderNode *clone() const = 0;
virtual void attributes(Shader shader, AttributeRequestSet attributes);		virtual void attributes(Shader shader, AttributeRequestSet attributes);
virtual void compile(SVMCompiler& compiler) = 0;		virtual void compile(SVMCompiler& compiler) = 0;
virtual void compile(OSLCompiler& compiler) = 0;		virtual void compile(OSLCompiler& compiler) = 0;

/* Node optimization */		/* Node optimization */
/* Check whether the node can be replaced with single constant. */		/* Check whether the node can be replaced with single constant. */
virtual bool constant_fold(ShaderGraph * /graph/, ShaderOutput * /socket/, ShaderInput * /optimized/) { return false; }		virtual bool constant_fold(ConstantFolder /folder*/) { return false; }

bool all_inputs_constant() const;		bool all_inputs_constant() const;

/* Simplify settings used by artists to the ones which are simpler to		/* Simplify settings used by artists to the ones which are simpler to
* evaluate in the kernel but keep the final result unchanged.		* evaluate in the kernel but keep the final result unchanged.
*/		*/
virtual void simplify_settings(Scene * /scene/) {};		virtual void simplify_settings(Scene * /scene/) {};

▲ Show 20 Lines • Show All 94 Lines • ▼ Show 20 Lines	public:
~ShaderGraph();		~ShaderGraph();

ShaderGraph *copy();		ShaderGraph *copy();

ShaderNode add(ShaderNode node);		ShaderNode add(ShaderNode node);
OutputNode *output();		OutputNode *output();

void connect(ShaderOutput from, ShaderInput to);		void connect(ShaderOutput from, ShaderInput to);
		void disconnect(ShaderOutput *from);
void disconnect(ShaderInput *to);		void disconnect(ShaderInput *to);
void relink(ShaderNode node, ShaderOutput from, ShaderOutput *to);		void relink(ShaderNode node, ShaderOutput from, ShaderOutput *to);

void remove_proxy_nodes();		void remove_proxy_nodes();
void finalize(Scene *scene,		void finalize(Scene *scene,
bool do_bump = false,		bool do_bump = false,
bool do_osl = false,		bool do_osl = false,
bool do_simplify = false);		bool do_simplify = false);
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