diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_codegen.h')
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.h | 160 |
1 files changed, 85 insertions, 75 deletions
diff --git a/source/blender/gpu/intern/gpu_codegen.h b/source/blender/gpu/intern/gpu_codegen.h index ec2ff7615d5..82ee559b01f 100644 --- a/source/blender/gpu/intern/gpu_codegen.h +++ b/source/blender/gpu/intern/gpu_codegen.h @@ -52,20 +52,25 @@ struct PreviewImage; */ typedef enum GPUDataSource { - GPU_SOURCE_VEC_UNIFORM, + GPU_SOURCE_OUTPUT, + GPU_SOURCE_CONSTANT, + GPU_SOURCE_UNIFORM, + GPU_SOURCE_ATTRIB, GPU_SOURCE_BUILTIN, - GPU_SOURCE_OPENGL_BUILTIN, - GPU_SOURCE_TEX_PIXEL, + GPU_SOURCE_STRUCT, GPU_SOURCE_TEX, - GPU_SOURCE_ATTRIB } GPUDataSource; typedef enum { - GPU_NODE_LINK_IMAGE_NONE = 0, - GPU_NODE_LINK_IMAGE_BLENDER = 1, - GPU_NODE_LINK_IMAGE_PREVIEW = 2, - GPU_NODE_LINK_IMAGE_CUBE_MAP = 3 -} GPUNodeLinkImage; + GPU_NODE_LINK_NONE = 0, + GPU_NODE_LINK_ATTRIB, + GPU_NODE_LINK_BUILTIN, + GPU_NODE_LINK_COLORBAND, + GPU_NODE_LINK_CONSTANT, + GPU_NODE_LINK_IMAGE_BLENDER, + GPU_NODE_LINK_OUTPUT, + GPU_NODE_LINK_UNIFORM, +} GPUNodeLinkType; struct GPUNode { struct GPUNode *next, *prev; @@ -82,31 +87,30 @@ struct GPUNode { struct GPUNodeLink { GPUNodeStack *socket; - CustomDataType attribtype; - const char *attribname; - - GPUNodeLinkImage image; - bool image_isdata; - - bool texture; - int texturesize; - - void *ptr1, *ptr2; - - bool dynamic; - GPUDynamicType dynamictype; - - GPUType type; - - /* Refcount */ - int users; - - struct GPUTexture *dynamictex; - - GPUBuiltin builtin; - GPUOpenGLBuiltin oglbuiltin; - - struct GPUOutput *output; + GPUNodeLinkType link_type; + int users; /* Refcount */ + + union { + /* GPU_NODE_LINK_CONSTANT | GPU_NODE_LINK_UNIFORM */ + float *data; + /* GPU_NODE_LINK_BUILTIN */ + GPUBuiltin builtin; + /* GPU_NODE_LINK_COLORBAND */ + struct GPUTexture **coba; + /* GPU_NODE_LINK_OUTPUT */ + struct GPUOutput *output; + /* GPU_NODE_LINK_ATTRIB */ + struct { + const char *attribname; + CustomDataType attribtype; + }; + /* GPU_NODE_LINK_IMAGE_BLENDER */ + struct { + struct Image *ima; + struct ImageUser *iuser; + bool image_isdata; + }; + }; }; typedef struct GPUOutput { @@ -122,69 +126,75 @@ typedef struct GPUInput { struct GPUInput *next, *prev; GPUNode *node; - GPUType type; /* datatype */ + GPUNodeLink *link; + int id; /* unique id as created by code generator */ + GPUDataSource source; /* data source */ - int id; /* unique id as created by code generator */ - int texid; /* number for multitexture, starting from zero */ - int attribid; /* id for vertex attributes */ - bool bindtex; /* input is responsible for binding the texture? */ - bool definetex; /* input is responsible for defining the pixel? */ - int textarget; /* GL texture target, e.g. GL_TEXTURE_2D */ - GPUType textype; /* datatype */ - - struct Image *ima; /* image */ - struct ImageUser *iuser; /* image user */ - struct PreviewImage *prv; /* preview images & icons */ - bool image_isdata; /* image does not contain color data */ - float *dynamicvec; /* vector data in case it is dynamic */ - GPUDynamicType dynamictype; /* origin of the dynamic uniform */ - void *dynamicdata; /* data source of the dynamic uniform */ - struct GPUTexture *tex; /* input texture, only set at runtime */ int shaderloc; /* id from opengl */ char shadername[32]; /* name in shader */ - float vec[16]; /* vector data */ - GPUNodeLink *link; - bool dynamictex; /* dynamic? */ - CustomDataType attribtype; /* attribute type */ - char attribname[MAX_CUSTOMDATA_LAYER_NAME]; /* attribute name */ - int attribfirst; /* this is the first one that is bound */ - GPUBuiltin builtin; /* builtin uniform */ - GPUOpenGLBuiltin oglbuiltin; /* opengl built in varying */ + /* Content based on GPUDataSource */ + union { + /* GPU_SOURCE_CONSTANT | GPU_SOURCE_UNIFORM */ + float vec[16]; /* vector data */ + /* GPU_SOURCE_BUILTIN */ + GPUBuiltin builtin; /* builtin uniform */ + /* GPU_SOURCE_TEX */ + struct { + struct GPUTexture **coba; /* input texture, only set at runtime */ + struct Image *ima; /* image */ + struct ImageUser *iuser; /* image user */ + bool image_isdata; /* image does not contain color data */ + bool bindtex; /* input is responsible for binding the texture? */ + int texid; /* number for multitexture, starting from zero */ + GPUType textype; /* texture type (2D, 1D Array ...) */ + }; + /* GPU_SOURCE_ATTRIB */ + struct { + char attribname[MAX_CUSTOMDATA_LAYER_NAME]; /* attribute name */ + int attribid; /* id for vertex attributes */ + bool attribfirst; /* this is the first one that is bound */ + CustomDataType attribtype; /* attribute type */ + }; + }; } GPUInput; struct GPUPass { - struct GPUPass *next, *prev; + struct GPUPass *next; - ListBase inputs; - struct GPUOutput *output; struct GPUShader *shader; char *fragmentcode; char *geometrycode; char *vertexcode; - const char *libcode; + char *defines; + uint refcount; /* Orphaned GPUPasses gets freed by the garbage collector. */ + uint32_t hash; /* Identity hash generated from all GLSL code. */ + bool compiled; /* Did we already tried to compile the attached GPUShader. */ }; - typedef struct GPUPass GPUPass; -GPUPass *GPU_generate_pass(ListBase *nodes, struct GPUNodeLink *outlink, - struct GPUVertexAttribs *attribs, int *builtin, - const GPUMatType type, const char *name, - const bool use_opensubdiv, - const bool use_new_shading); +GPUPass *GPU_generate_pass( + GPUMaterial *material, + GPUNodeLink *frag_outlink, struct GPUVertexAttribs *attribs, + ListBase *nodes, int *builtins, + const char *vert_code, const char *geom_code, + const char *frag_lib, const char *defines); -struct GPUShader *GPU_pass_shader(GPUPass *pass); +struct GPUShader *GPU_pass_shader_get(GPUPass *pass); -void GPU_pass_bind(GPUPass *pass, double time, int mipmap); -void GPU_pass_update_uniforms(GPUPass *pass); -void GPU_pass_unbind(GPUPass *pass); +void GPU_nodes_extract_dynamic_inputs(struct GPUShader *shader, ListBase *inputs, ListBase *nodes); +void GPU_nodes_get_vertex_attributes(ListBase *nodes, struct GPUVertexAttribs *attribs); +void GPU_nodes_prune(ListBase *nodes, struct GPUNodeLink *outlink); -void GPU_pass_free(GPUPass *pass); +void GPU_pass_compile(GPUPass *pass, const char *shname); +void GPU_pass_release(GPUPass *pass); void GPU_pass_free_nodes(ListBase *nodes); +void GPU_inputs_free(ListBase *inputs); + void gpu_codegen_init(void); void gpu_codegen_exit(void); @@ -192,6 +202,6 @@ void gpu_codegen_exit(void); const char *GPU_builtin_name(GPUBuiltin builtin); void gpu_material_add_node(struct GPUMaterial *material, struct GPUNode *node); -int GPU_link_changed(struct GPUNodeLink *link); +struct GPUTexture **gpu_material_ramp_texture_row_set(GPUMaterial *mat, int size, float *pixels, float *row); #endif |