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-rw-r--r--intern/cycles/render/svm.h350
1 files changed, 180 insertions, 170 deletions
diff --git a/intern/cycles/render/svm.h b/intern/cycles/render/svm.h
index ddf35602fa6..d6964fb158b 100644
--- a/intern/cycles/render/svm.h
+++ b/intern/cycles/render/svm.h
@@ -40,186 +40,196 @@ class ShaderOutput;
/* Shader Manager */
class SVMShaderManager : public ShaderManager {
-public:
- SVMShaderManager();
- ~SVMShaderManager();
+ public:
+ SVMShaderManager();
+ ~SVMShaderManager();
- void reset(Scene *scene);
+ void reset(Scene *scene);
- void device_update(Device *device, DeviceScene *dscene, Scene *scene, Progress& progress);
- void device_free(Device *device, DeviceScene *dscene, Scene *scene);
+ void device_update(Device *device, DeviceScene *dscene, Scene *scene, Progress &progress);
+ void device_free(Device *device, DeviceScene *dscene, Scene *scene);
-protected:
- /* Lock used to synchronize threaded nodes compilation. */
- thread_spin_lock nodes_lock_;
+ protected:
+ /* Lock used to synchronize threaded nodes compilation. */
+ thread_spin_lock nodes_lock_;
- void device_update_shader(Scene *scene,
- Shader *shader,
- Progress *progress,
- array<int4> *global_svm_nodes);
+ void device_update_shader(Scene *scene,
+ Shader *shader,
+ Progress *progress,
+ array<int4> *global_svm_nodes);
};
/* Graph Compiler */
class SVMCompiler {
-public:
- struct Summary {
- Summary();
-
- /* Number of SVM nodes shader was compiled into. */
- int num_svm_nodes;
-
- /* Peak stack usage during shader evaluation. */
- int peak_stack_usage;
-
- /* Time spent on surface graph finalization. */
- double time_finalize;
-
- /* Time spent on generating SVM nodes for surface shader. */
- double time_generate_surface;
-
- /* Time spent on generating SVM nodes for bump shader. */
- double time_generate_bump;
-
- /* Time spent on generating SVM nodes for volume shader. */
- double time_generate_volume;
-
- /* Time spent on generating SVM nodes for displacement shader. */
- double time_generate_displacement;
-
- /* Total time spent on all routines. */
- double time_total;
-
- /* A full multiline description of the state of the compiler after
- * compilation.
- */
- string full_report() const;
- };
-
- SVMCompiler(ShaderManager *shader_manager,
- ImageManager *image_manager,
- LightManager *light_manager);
- void compile(Scene *scene,
- Shader *shader,
- array<int4>& svm_nodes,
- int index,
- Summary *summary = NULL);
-
- int stack_assign(ShaderOutput *output);
- int stack_assign(ShaderInput *input);
- int stack_assign_if_linked(ShaderInput *input);
- int stack_assign_if_linked(ShaderOutput *output);
- int stack_find_offset(int size);
- int stack_find_offset(SocketType::Type type);
- void stack_clear_offset(SocketType::Type type, int offset);
- void stack_link(ShaderInput *input, ShaderOutput *output);
-
- void add_node(ShaderNodeType type, int a = 0, int b = 0, int c = 0);
- void add_node(int a = 0, int b = 0, int c = 0, int d = 0);
- void add_node(ShaderNodeType type, const float3& f);
- void add_node(const float4& f);
- uint attribute(ustring name);
- uint attribute(AttributeStandard std);
- uint attribute_standard(ustring name);
- uint encode_uchar4(uint x, uint y = 0, uint z = 0, uint w = 0);
- uint closure_mix_weight_offset() { return mix_weight_offset; }
-
- ShaderType output_type() { return current_type; }
-
- ImageManager *image_manager;
- ShaderManager *shader_manager;
- LightManager *light_manager;
- bool background;
-
-protected:
- /* stack */
- struct Stack {
- Stack() { memset(users, 0, sizeof(users)); }
- Stack(const Stack& other) { memcpy(users, other.users, sizeof(users)); }
- Stack& operator=(const Stack& other) { memcpy(users, other.users, sizeof(users)); return *this; }
-
- bool empty()
- {
- for(int i = 0; i < SVM_STACK_SIZE; i++)
- if(users[i])
- return false;
-
- return true;
- }
-
- void print()
- {
- printf("stack <");
-
- for(int i = 0; i < SVM_STACK_SIZE; i++)
- printf((users[i])? "*": " ");
-
- printf(">\n");
- }
-
- int users[SVM_STACK_SIZE];
- };
-
- /* Global state of the compiler accessible from the compilation routines. */
- struct CompilerState {
- explicit CompilerState(ShaderGraph *graph);
-
- /* ** Global state, used by various compilation steps. ** */
-
- /* Set of nodes which were already compiled. */
- ShaderNodeSet nodes_done;
-
- /* Set of closures which were already compiled. */
- ShaderNodeSet closure_done;
-
- /* ** SVM nodes generation state ** */
-
- /* Flag whether the node with corresponding ID was already compiled or
- * not. Array element with index i corresponds to a node with such if.
- *
- * TODO(sergey): This is actually a copy of nodes_done just in another
- * notation. We can de-duplicate this storage actually after switching
- * all areas to use this flags array.
- */
- vector<bool> nodes_done_flag;
- };
-
- void stack_clear_temporary(ShaderNode *node);
- int stack_size(SocketType::Type type);
- void stack_clear_users(ShaderNode *node, ShaderNodeSet& done);
-
- /* single closure */
- void find_dependencies(ShaderNodeSet& dependencies,
- const ShaderNodeSet& done,
- ShaderInput *input,
- ShaderNode *skip_node = NULL);
- void generate_node(ShaderNode *node, ShaderNodeSet& done);
- void generate_closure_node(ShaderNode *node, CompilerState *state);
- void generated_shared_closure_nodes(ShaderNode *root_node,
- ShaderNode *node,
- CompilerState *state,
- const ShaderNodeSet& shared);
- void generate_svm_nodes(const ShaderNodeSet& nodes,
- CompilerState *state);
-
- /* multi closure */
- void generate_multi_closure(ShaderNode *root_node,
- ShaderNode *node,
- CompilerState *state);
-
- /* compile */
- void compile_type(Shader *shader, ShaderGraph *graph, ShaderType type);
-
- array<int4> current_svm_nodes;
- ShaderType current_type;
- Shader *current_shader;
- ShaderGraph *current_graph;
- Stack active_stack;
- int max_stack_use;
- uint mix_weight_offset;
- bool compile_failed;
+ public:
+ struct Summary {
+ Summary();
+
+ /* Number of SVM nodes shader was compiled into. */
+ int num_svm_nodes;
+
+ /* Peak stack usage during shader evaluation. */
+ int peak_stack_usage;
+
+ /* Time spent on surface graph finalization. */
+ double time_finalize;
+
+ /* Time spent on generating SVM nodes for surface shader. */
+ double time_generate_surface;
+
+ /* Time spent on generating SVM nodes for bump shader. */
+ double time_generate_bump;
+
+ /* Time spent on generating SVM nodes for volume shader. */
+ double time_generate_volume;
+
+ /* Time spent on generating SVM nodes for displacement shader. */
+ double time_generate_displacement;
+
+ /* Total time spent on all routines. */
+ double time_total;
+
+ /* A full multiline description of the state of the compiler after
+ * compilation.
+ */
+ string full_report() const;
+ };
+
+ SVMCompiler(ShaderManager *shader_manager,
+ ImageManager *image_manager,
+ LightManager *light_manager);
+ void compile(
+ Scene *scene, Shader *shader, array<int4> &svm_nodes, int index, Summary *summary = NULL);
+
+ int stack_assign(ShaderOutput *output);
+ int stack_assign(ShaderInput *input);
+ int stack_assign_if_linked(ShaderInput *input);
+ int stack_assign_if_linked(ShaderOutput *output);
+ int stack_find_offset(int size);
+ int stack_find_offset(SocketType::Type type);
+ void stack_clear_offset(SocketType::Type type, int offset);
+ void stack_link(ShaderInput *input, ShaderOutput *output);
+
+ void add_node(ShaderNodeType type, int a = 0, int b = 0, int c = 0);
+ void add_node(int a = 0, int b = 0, int c = 0, int d = 0);
+ void add_node(ShaderNodeType type, const float3 &f);
+ void add_node(const float4 &f);
+ uint attribute(ustring name);
+ uint attribute(AttributeStandard std);
+ uint attribute_standard(ustring name);
+ uint encode_uchar4(uint x, uint y = 0, uint z = 0, uint w = 0);
+ uint closure_mix_weight_offset()
+ {
+ return mix_weight_offset;
+ }
+
+ ShaderType output_type()
+ {
+ return current_type;
+ }
+
+ ImageManager *image_manager;
+ ShaderManager *shader_manager;
+ LightManager *light_manager;
+ bool background;
+
+ protected:
+ /* stack */
+ struct Stack {
+ Stack()
+ {
+ memset(users, 0, sizeof(users));
+ }
+ Stack(const Stack &other)
+ {
+ memcpy(users, other.users, sizeof(users));
+ }
+ Stack &operator=(const Stack &other)
+ {
+ memcpy(users, other.users, sizeof(users));
+ return *this;
+ }
+
+ bool empty()
+ {
+ for (int i = 0; i < SVM_STACK_SIZE; i++)
+ if (users[i])
+ return false;
+
+ return true;
+ }
+
+ void print()
+ {
+ printf("stack <");
+
+ for (int i = 0; i < SVM_STACK_SIZE; i++)
+ printf((users[i]) ? "*" : " ");
+
+ printf(">\n");
+ }
+
+ int users[SVM_STACK_SIZE];
+ };
+
+ /* Global state of the compiler accessible from the compilation routines. */
+ struct CompilerState {
+ explicit CompilerState(ShaderGraph *graph);
+
+ /* ** Global state, used by various compilation steps. ** */
+
+ /* Set of nodes which were already compiled. */
+ ShaderNodeSet nodes_done;
+
+ /* Set of closures which were already compiled. */
+ ShaderNodeSet closure_done;
+
+ /* ** SVM nodes generation state ** */
+
+ /* Flag whether the node with corresponding ID was already compiled or
+ * not. Array element with index i corresponds to a node with such if.
+ *
+ * TODO(sergey): This is actually a copy of nodes_done just in another
+ * notation. We can de-duplicate this storage actually after switching
+ * all areas to use this flags array.
+ */
+ vector<bool> nodes_done_flag;
+ };
+
+ void stack_clear_temporary(ShaderNode *node);
+ int stack_size(SocketType::Type type);
+ void stack_clear_users(ShaderNode *node, ShaderNodeSet &done);
+
+ /* single closure */
+ void find_dependencies(ShaderNodeSet &dependencies,
+ const ShaderNodeSet &done,
+ ShaderInput *input,
+ ShaderNode *skip_node = NULL);
+ void generate_node(ShaderNode *node, ShaderNodeSet &done);
+ void generate_closure_node(ShaderNode *node, CompilerState *state);
+ void generated_shared_closure_nodes(ShaderNode *root_node,
+ ShaderNode *node,
+ CompilerState *state,
+ const ShaderNodeSet &shared);
+ void generate_svm_nodes(const ShaderNodeSet &nodes, CompilerState *state);
+
+ /* multi closure */
+ void generate_multi_closure(ShaderNode *root_node, ShaderNode *node, CompilerState *state);
+
+ /* compile */
+ void compile_type(Shader *shader, ShaderGraph *graph, ShaderType type);
+
+ array<int4> current_svm_nodes;
+ ShaderType current_type;
+ Shader *current_shader;
+ ShaderGraph *current_graph;
+ Stack active_stack;
+ int max_stack_use;
+ uint mix_weight_offset;
+ bool compile_failed;
};
CCL_NAMESPACE_END
-#endif /* __SVM_H__ */
+#endif /* __SVM_H__ */
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