Campbell Barton
3d3bc74884
MSVC used to warn about const mismatch for arguments passed by value. Remove these as newer versions of MSVC no longer show this warning.
310 lines
10 KiB
C++
310 lines
10 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2005 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup gpu
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*/
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#pragma once
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#include "DNA_customdata_types.h" /* for CustomDataType */
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#include "DNA_image_types.h"
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#include "DNA_listBase.h"
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#include "BLI_sys_types.h" /* for bool */
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#include "GPU_texture.h" /* for eGPUSamplerState */
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct GHash;
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struct GPUMaterial;
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struct GPUNode;
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struct GPUNodeLink;
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struct GPUNodeStack;
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struct GPUTexture;
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struct GPUUniformBuf;
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struct Image;
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struct ImageUser;
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struct ListBase;
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struct Main;
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struct Material;
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struct Scene;
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struct bNode;
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struct bNodeTree;
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typedef struct GPUMaterial GPUMaterial;
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typedef struct GPUNode GPUNode;
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typedef struct GPUNodeLink GPUNodeLink;
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/* Functions to create GPU Materials nodes. */
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typedef enum eGPUType {
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/* Keep in sync with GPU_DATATYPE_STR */
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/* The value indicates the number of elements in each type */
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GPU_NONE = 0,
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GPU_FLOAT = 1,
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GPU_VEC2 = 2,
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GPU_VEC3 = 3,
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GPU_VEC4 = 4,
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GPU_MAT3 = 9,
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GPU_MAT4 = 16,
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GPU_MAX_CONSTANT_DATA = GPU_MAT4,
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/* Values not in GPU_DATATYPE_STR */
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GPU_TEX1D_ARRAY = 1001,
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GPU_TEX2D = 1002,
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GPU_TEX2D_ARRAY = 1003,
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GPU_TEX3D = 1004,
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GPU_SHADOW2D = 1005,
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GPU_TEXCUBE = 1006,
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/* GLSL Struct types */
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GPU_CLOSURE = 1007,
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/* Opengl Attributes */
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GPU_ATTR = 3001,
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} eGPUType;
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typedef enum eGPUBuiltin {
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GPU_VIEW_MATRIX = (1 << 0),
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GPU_OBJECT_MATRIX = (1 << 1),
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GPU_INVERSE_VIEW_MATRIX = (1 << 2),
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GPU_INVERSE_OBJECT_MATRIX = (1 << 3),
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GPU_VIEW_POSITION = (1 << 4),
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GPU_VIEW_NORMAL = (1 << 5),
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GPU_OBJECT_COLOR = (1 << 6),
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GPU_AUTO_BUMPSCALE = (1 << 7),
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GPU_CAMERA_TEXCO_FACTORS = (1 << 8),
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GPU_PARTICLE_SCALAR_PROPS = (1 << 9),
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GPU_PARTICLE_LOCATION = (1 << 10),
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GPU_PARTICLE_VELOCITY = (1 << 11),
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GPU_PARTICLE_ANG_VELOCITY = (1 << 12),
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GPU_LOC_TO_VIEW_MATRIX = (1 << 13),
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GPU_INVERSE_LOC_TO_VIEW_MATRIX = (1 << 14),
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GPU_OBJECT_INFO = (1 << 15),
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GPU_BARYCENTRIC_TEXCO = (1 << 16),
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GPU_BARYCENTRIC_DIST = (1 << 17),
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GPU_WORLD_NORMAL = (1 << 18),
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} eGPUBuiltin;
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typedef enum eGPUMatFlag {
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GPU_MATFLAG_DIFFUSE = (1 << 0),
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GPU_MATFLAG_GLOSSY = (1 << 1),
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GPU_MATFLAG_REFRACT = (1 << 2),
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GPU_MATFLAG_SSS = (1 << 3),
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GPU_MATFLAG_BARYCENTRIC = (1 << 4),
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} eGPUMatFlag;
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typedef struct GPUNodeStack {
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eGPUType type;
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float vec[4];
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struct GPUNodeLink *link;
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bool hasinput;
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bool hasoutput;
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short sockettype;
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bool end;
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} GPUNodeStack;
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typedef enum eGPUMaterialStatus {
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GPU_MAT_FAILED = 0,
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GPU_MAT_QUEUED,
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GPU_MAT_SUCCESS,
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} eGPUMaterialStatus;
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typedef enum eGPUVolumeDefaultValue {
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GPU_VOLUME_DEFAULT_0,
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GPU_VOLUME_DEFAULT_1,
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} eGPUVolumeDefaultValue;
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typedef void (*GPUMaterialEvalCallbackFn)(GPUMaterial *mat,
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int options,
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const char **vert_code,
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const char **geom_code,
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const char **frag_lib,
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const char **defines);
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GPUNodeLink *GPU_constant(const float *num);
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GPUNodeLink *GPU_uniform(const float *num);
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GPUNodeLink *GPU_attribute(GPUMaterial *mat, CustomDataType type, const char *name);
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GPUNodeLink *GPU_uniform_attribute(GPUMaterial *mat, const char *name, bool use_dupli);
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GPUNodeLink *GPU_image(GPUMaterial *mat,
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struct Image *ima,
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struct ImageUser *iuser,
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eGPUSamplerState sampler_state);
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GPUNodeLink *GPU_image_tiled(GPUMaterial *mat,
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struct Image *ima,
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struct ImageUser *iuser,
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eGPUSamplerState sampler_state);
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GPUNodeLink *GPU_image_tiled_mapping(GPUMaterial *mat, struct Image *ima, struct ImageUser *iuser);
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GPUNodeLink *GPU_color_band(GPUMaterial *mat, int size, float *pixels, float *row);
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GPUNodeLink *GPU_volume_grid(GPUMaterial *mat,
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const char *name,
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eGPUVolumeDefaultValue default_value);
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GPUNodeLink *GPU_builtin(eGPUBuiltin builtin);
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bool GPU_link(GPUMaterial *mat, const char *name, ...);
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bool GPU_stack_link(GPUMaterial *mat,
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struct bNode *node,
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const char *name,
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GPUNodeStack *in,
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GPUNodeStack *out,
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...);
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GPUNodeLink *GPU_uniformbuf_link_out(struct GPUMaterial *mat,
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struct bNode *node,
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struct GPUNodeStack *stack,
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int index);
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void GPU_material_output_link(GPUMaterial *material, GPUNodeLink *link);
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void GPU_material_add_output_link_aov(GPUMaterial *material, GPUNodeLink *link, int hash);
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void GPU_material_sss_profile_create(GPUMaterial *material, float radii[3]);
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struct GPUUniformBuf *GPU_material_sss_profile_get(GPUMaterial *material,
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int sample_len,
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struct GPUTexture **tex_profile);
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/**
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* High level functions to create and use GPU materials.
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*/
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GPUMaterial *GPU_material_from_nodetree_find(struct ListBase *gpumaterials,
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const void *engine_type,
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int options);
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/**
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* \note Caller must use #GPU_material_from_nodetree_find to re-use existing materials,
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* This is enforced since constructing other arguments to this function may be expensive
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* so only do this when they are needed.
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*/
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GPUMaterial *GPU_material_from_nodetree(struct Scene *scene,
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struct Material *ma,
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struct bNodeTree *ntree,
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struct ListBase *gpumaterials,
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const void *engine_type,
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int options,
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bool is_volume_shader,
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const char *vert_code,
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const char *geom_code,
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const char *frag_lib,
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const char *defines,
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const char *name,
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GPUMaterialEvalCallbackFn callback);
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void GPU_material_compile(GPUMaterial *mat);
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void GPU_material_free(struct ListBase *gpumaterial);
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void GPU_materials_free(struct Main *bmain);
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struct Scene *GPU_material_scene(GPUMaterial *material);
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struct GPUPass *GPU_material_get_pass(GPUMaterial *material);
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struct GPUShader *GPU_material_get_shader(GPUMaterial *material);
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/**
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* Return can be NULL if it's a world material.
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*/
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struct Material *GPU_material_get_material(GPUMaterial *material);
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/**
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* Return true if the material compilation has not yet begin or begin.
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*/
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eGPUMaterialStatus GPU_material_status(GPUMaterial *mat);
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struct GPUUniformBuf *GPU_material_uniform_buffer_get(GPUMaterial *material);
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/**
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* Create dynamic UBO from parameters
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*
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* \param inputs: Items are #LinkData, data is #GPUInput (`BLI_genericNodeN(GPUInput)`).
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*/
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void GPU_material_uniform_buffer_create(GPUMaterial *material, ListBase *inputs);
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struct GPUUniformBuf *GPU_material_create_sss_profile_ubo(void);
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bool GPU_material_has_surface_output(GPUMaterial *mat);
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bool GPU_material_has_volume_output(GPUMaterial *mat);
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bool GPU_material_is_volume_shader(GPUMaterial *mat);
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void GPU_material_flag_set(GPUMaterial *mat, eGPUMatFlag flag);
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bool GPU_material_flag_get(GPUMaterial *mat, eGPUMatFlag flag);
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void GPU_pass_cache_init(void);
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void GPU_pass_cache_garbage_collect(void);
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void GPU_pass_cache_free(void);
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/* Requested Material Attributes and Textures */
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typedef struct GPUMaterialAttribute {
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struct GPUMaterialAttribute *next, *prev;
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int type; /* CustomDataType */
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char name[64]; /* MAX_CUSTOMDATA_LAYER_NAME */
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eGPUType gputype;
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int id;
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int users;
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} GPUMaterialAttribute;
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typedef struct GPUMaterialTexture {
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struct GPUMaterialTexture *next, *prev;
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struct Image *ima;
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struct ImageUser iuser;
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bool iuser_available;
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struct GPUTexture **colorband;
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char sampler_name[32]; /* Name of sampler in GLSL. */
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char tiled_mapping_name[32]; /* Name of tile mapping sampler in GLSL. */
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int users;
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int sampler_state; /* eGPUSamplerState */
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} GPUMaterialTexture;
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typedef struct GPUMaterialVolumeGrid {
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struct GPUMaterialVolumeGrid *next, *prev;
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char *name;
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eGPUVolumeDefaultValue default_value;
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char sampler_name[32]; /* Name of sampler in GLSL. */
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char transform_name[32]; /* Name of 4x4 matrix in GLSL. */
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int users;
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} GPUMaterialVolumeGrid;
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ListBase GPU_material_attributes(GPUMaterial *material);
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ListBase GPU_material_textures(GPUMaterial *material);
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ListBase GPU_material_volume_grids(GPUMaterial *material);
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typedef struct GPUUniformAttr {
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struct GPUUniformAttr *next, *prev;
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/* Meaningful part of the attribute set key. */
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char name[64]; /* MAX_CUSTOMDATA_LAYER_NAME */
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bool use_dupli;
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/* Helper fields used by code generation. */
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short id;
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int users;
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} GPUUniformAttr;
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typedef struct GPUUniformAttrList {
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ListBase list; /* GPUUniformAttr */
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/* List length and hash code precomputed for fast lookup and comparison. */
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unsigned int count, hash_code;
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} GPUUniformAttrList;
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GPUUniformAttrList *GPU_material_uniform_attributes(GPUMaterial *material);
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struct GHash *GPU_uniform_attr_list_hash_new(const char *info);
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void GPU_uniform_attr_list_copy(GPUUniformAttrList *dest, GPUUniformAttrList *src);
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void GPU_uniform_attr_list_free(GPUUniformAttrList *set);
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#ifdef __cplusplus
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}
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#endif
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