1055 lines
35 KiB
C++
1055 lines
35 KiB
C++
/*************************************************************************/
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/* rasterizer.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef RASTERIZER_H
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#define RASTERIZER_H
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/**
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@author Juan Linietsky <reduzio@gmail.com>
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*/
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#include "servers/visual_server.h"
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#include "camera_matrix.h"
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#include "map.h"
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#include "self_list.h"
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class Rasterizer {
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protected:
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typedef void (*CanvasItemDrawViewportFunc)(VisualServer*owner,void*ud,const Rect2& p_rect);
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RID create_default_material();
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RID create_overdraw_debug_material();
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/* Fixed Material Shader API */
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union FixedMaterialShaderKey {
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struct {
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uint16_t texcoord_mask;
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uint8_t texture_mask;
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uint8_t light_shader:2;
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bool use_alpha:1;
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bool use_color_array:1;
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bool use_pointsize:1;
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bool discard_alpha:1;
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bool use_xy_normalmap:1;
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bool valid:1;
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};
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uint32_t key;
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_FORCE_INLINE_ bool operator<(const FixedMaterialShaderKey& p_key) const { return key<p_key.key; }
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};
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struct FixedMaterialShader {
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int refcount;
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RID shader;
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};
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Map<FixedMaterialShaderKey,FixedMaterialShader> fixed_material_shaders;
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RID _create_shader(const FixedMaterialShaderKey& p_key);
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void _free_shader(const FixedMaterialShaderKey& p_key);
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struct FixedMaterial {
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RID self;
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bool use_alpha;
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bool use_color_array;
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bool discard_alpha;
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bool use_pointsize;
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bool use_xy_normalmap;
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float point_size;
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Transform uv_xform;
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VS::FixedMaterialLightShader light_shader;
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RID texture[VS::FIXED_MATERIAL_PARAM_MAX];
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Variant param[VS::FIXED_MATERIAL_PARAM_MAX];
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VS::FixedMaterialTexCoordMode texture_tc[VS::FIXED_MATERIAL_PARAM_MAX];
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SelfList<FixedMaterial> dirty_list;
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FixedMaterialShaderKey current_key;
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_FORCE_INLINE_ FixedMaterialShaderKey get_key() const {
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FixedMaterialShaderKey k;
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k.key=0;
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k.use_alpha=use_alpha;
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k.use_color_array=use_color_array;
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k.use_pointsize=use_pointsize;
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k.use_xy_normalmap=use_xy_normalmap;
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k.discard_alpha=discard_alpha;
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k.light_shader=light_shader;
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k.valid=true;
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for(int i=0;i<VS::FIXED_MATERIAL_PARAM_MAX;i++) {
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if (texture[i].is_valid()) {
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//print_line("valid: "+itos(i));
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k.texture_mask|=(1<<i);
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k.texcoord_mask|=(texture_tc[i])<<(i*2);
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}
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}
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return k;
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}
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FixedMaterial() : dirty_list(this) {
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use_alpha=false;
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use_color_array=false;
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use_pointsize=false;
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discard_alpha=false;
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use_xy_normalmap=false;
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point_size=1.0;
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light_shader=VS::FIXED_MATERIAL_LIGHT_SHADER_LAMBERT;
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for(int i=0;i<VS::FIXED_MATERIAL_PARAM_MAX;i++) {
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texture_tc[i]=VS::FIXED_MATERIAL_TEXCOORD_UV;
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}
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param[VS::FIXED_MATERIAL_PARAM_DIFFUSE]=Color(1,1,1);
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param[VS::FIXED_MATERIAL_PARAM_DETAIL]=1.0;
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param[VS::FIXED_MATERIAL_PARAM_EMISSION]=Color(0,0,0);
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param[VS::FIXED_MATERIAL_PARAM_GLOW]=0;
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param[VS::FIXED_MATERIAL_PARAM_SHADE_PARAM]=0;
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param[VS::FIXED_MATERIAL_PARAM_SPECULAR]=Color(0.0,0.0,0.0);
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param[VS::FIXED_MATERIAL_PARAM_SPECULAR_EXP]=40;
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param[VS::FIXED_MATERIAL_PARAM_NORMAL]=1;
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current_key.key=0;
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}
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};
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StringName _fixed_material_param_names[VS::FIXED_MATERIAL_PARAM_MAX];
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StringName _fixed_material_tex_names[VS::FIXED_MATERIAL_PARAM_MAX];
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StringName _fixed_material_uv_xform_name;
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StringName _fixed_material_point_size_name;
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Map<RID,FixedMaterial*> fixed_materials;
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SelfList<FixedMaterial>::List fixed_material_dirty_list;
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protected:
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void _update_fixed_materials();
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void _free_fixed_material(const RID& p_material);
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public:
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enum ShadowFilterTechnique {
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SHADOW_FILTER_NONE,
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SHADOW_FILTER_PCF5,
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SHADOW_FILTER_PCF13,
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SHADOW_FILTER_ESM,
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SHADOW_FILTER_VSM,
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};
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/* TEXTURE API */
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virtual RID texture_create()=0;
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RID texture_create_from_image(const Image& p_image,uint32_t p_flags=VS::TEXTURE_FLAGS_DEFAULT); // helper
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virtual void texture_allocate(RID p_texture,int p_width, int p_height,Image::Format p_format,uint32_t p_flags=VS::TEXTURE_FLAGS_DEFAULT)=0;
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virtual void texture_set_data(RID p_texture,const Image& p_image,VS::CubeMapSide p_cube_side=VS::CUBEMAP_LEFT)=0;
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virtual Image texture_get_data(RID p_texture,VS::CubeMapSide p_cube_side=VS::CUBEMAP_LEFT) const=0;
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virtual void texture_set_flags(RID p_texture,uint32_t p_flags)=0;
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virtual uint32_t texture_get_flags(RID p_texture) const=0;
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virtual Image::Format texture_get_format(RID p_texture) const=0;
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virtual uint32_t texture_get_width(RID p_texture) const=0;
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virtual uint32_t texture_get_height(RID p_texture) const=0;
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virtual bool texture_has_alpha(RID p_texture) const=0;
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virtual void texture_set_size_override(RID p_texture,int p_width, int p_height)=0;
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virtual void texture_set_reload_hook(RID p_texture,ObjectID p_owner,const StringName& p_function) const=0;
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virtual void texture_set_path(RID p_texture,const String& p_path)=0;
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virtual String texture_get_path(RID p_texture) const=0;
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virtual void texture_debug_usage(List<VS::TextureInfo> *r_info)=0;
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virtual void texture_set_shrink_all_x2_on_set_data(bool p_enable)=0;
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/* SHADER API */
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virtual RID shader_create(VS::ShaderMode p_mode=VS::SHADER_MATERIAL)=0;
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virtual void shader_set_mode(RID p_shader,VS::ShaderMode p_mode)=0;
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virtual VS::ShaderMode shader_get_mode(RID p_shader) const=0;
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virtual void shader_set_code(RID p_shader, const String& p_vertex, const String& p_fragment,const String& p_light,int p_vertex_ofs=0,int p_fragment_ofs=0,int p_light_ofs=0)=0;
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virtual String shader_get_fragment_code(RID p_shader) const=0;
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virtual String shader_get_vertex_code(RID p_shader) const=0;
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virtual String shader_get_light_code(RID p_shader) const=0;
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virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const=0;
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virtual void shader_set_default_texture_param(RID p_shader, const StringName& p_name, RID p_texture)=0;
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virtual RID shader_get_default_texture_param(RID p_shader, const StringName& p_name) const=0;
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virtual Variant shader_get_default_param(RID p_shader, const StringName& p_name)=0;
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/* COMMON MATERIAL API */
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virtual RID material_create()=0;
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virtual void material_set_shader(RID p_shader_material, RID p_shader)=0;
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virtual RID material_get_shader(RID p_shader_material) const=0;
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virtual void material_set_param(RID p_material, const StringName& p_param, const Variant& p_value)=0;
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virtual Variant material_get_param(RID p_material, const StringName& p_param) const=0;
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virtual void material_set_flag(RID p_material, VS::MaterialFlag p_flag,bool p_enabled)=0;
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virtual bool material_get_flag(RID p_material,VS::MaterialFlag p_flag) const=0;
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virtual void material_set_depth_draw_mode(RID p_material, VS::MaterialDepthDrawMode p_mode)=0;
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virtual VS::MaterialDepthDrawMode material_get_depth_draw_mode(RID p_material) const=0;
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virtual void material_set_blend_mode(RID p_material,VS::MaterialBlendMode p_mode)=0;
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virtual VS::MaterialBlendMode material_get_blend_mode(RID p_material) const=0;
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virtual void material_set_line_width(RID p_material,float p_line_width)=0;
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virtual float material_get_line_width(RID p_material) const=0;
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/* FIXED MATERIAL */
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virtual RID fixed_material_create();
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virtual void fixed_material_set_flag(RID p_material, VS::FixedMaterialFlags p_flag, bool p_enabled);
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virtual bool fixed_material_get_flag(RID p_material, VS::FixedMaterialFlags p_flag) const;
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virtual void fixed_material_set_parameter(RID p_material, VS::FixedMaterialParam p_parameter, const Variant& p_value);
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virtual Variant fixed_material_get_parameter(RID p_material,VS::FixedMaterialParam p_parameter) const;
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virtual void fixed_material_set_texture(RID p_material,VS::FixedMaterialParam p_parameter, RID p_texture);
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virtual RID fixed_material_get_texture(RID p_material,VS::FixedMaterialParam p_parameter) const;
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virtual void fixed_material_set_texcoord_mode(RID p_material,VS::FixedMaterialParam p_parameter, VS::FixedMaterialTexCoordMode p_mode);
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virtual VS::FixedMaterialTexCoordMode fixed_material_get_texcoord_mode(RID p_material,VS::FixedMaterialParam p_parameter) const;
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virtual void fixed_material_set_uv_transform(RID p_material,const Transform& p_transform);
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virtual Transform fixed_material_get_uv_transform(RID p_material) const;
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virtual void fixed_material_set_light_shader(RID p_material,VS::FixedMaterialLightShader p_shader);
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virtual VS::FixedMaterialLightShader fixed_material_get_light_shader(RID p_material) const;
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virtual void fixed_material_set_point_size(RID p_material,float p_size);
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virtual float fixed_material_get_point_size(RID p_material) const;
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/* MESH API */
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virtual RID mesh_create()=0;
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virtual void mesh_add_surface(RID p_mesh,VS::PrimitiveType p_primitive,const Array& p_arrays,const Array& p_blend_shapes=Array(),bool p_alpha_sort=false)=0;
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virtual Array mesh_get_surface_arrays(RID p_mesh,int p_surface) const=0;
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virtual Array mesh_get_surface_morph_arrays(RID p_mesh,int p_surface) const=0;
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virtual void mesh_add_custom_surface(RID p_mesh,const Variant& p_dat)=0;
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virtual void mesh_set_morph_target_count(RID p_mesh,int p_amount)=0;
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virtual int mesh_get_morph_target_count(RID p_mesh) const=0;
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virtual void mesh_set_morph_target_mode(RID p_mesh,VS::MorphTargetMode p_mode)=0;
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virtual VS::MorphTargetMode mesh_get_morph_target_mode(RID p_mesh) const=0;
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virtual void mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material,bool p_owned=false)=0;
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virtual RID mesh_surface_get_material(RID p_mesh, int p_surface) const=0;
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virtual int mesh_surface_get_array_len(RID p_mesh, int p_surface) const=0;
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virtual int mesh_surface_get_array_index_len(RID p_mesh, int p_surface) const=0;
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virtual uint32_t mesh_surface_get_format(RID p_mesh, int p_surface) const=0;
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virtual VS::PrimitiveType mesh_surface_get_primitive_type(RID p_mesh, int p_surface) const=0;
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virtual void mesh_remove_surface(RID p_mesh,int p_index)=0;
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virtual int mesh_get_surface_count(RID p_mesh) const=0;
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virtual AABB mesh_get_aabb(RID p_mesh,RID p_skeleton=RID()) const=0;
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virtual void mesh_set_custom_aabb(RID p_mesh,const AABB& p_aabb)=0;
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virtual AABB mesh_get_custom_aabb(RID p_mesh) const=0;
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/* MULTIMESH API */
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virtual RID multimesh_create()=0;
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virtual void multimesh_set_instance_count(RID p_multimesh,int p_count)=0;
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virtual int multimesh_get_instance_count(RID p_multimesh) const=0;
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virtual void multimesh_set_mesh(RID p_multimesh,RID p_mesh)=0;
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virtual void multimesh_set_aabb(RID p_multimesh,const AABB& p_aabb)=0;
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virtual void multimesh_instance_set_transform(RID p_multimesh,int p_index,const Transform& p_transform)=0;
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virtual void multimesh_instance_set_color(RID p_multimesh,int p_index,const Color& p_color)=0;
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virtual RID multimesh_get_mesh(RID p_multimesh) const=0;
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virtual AABB multimesh_get_aabb(RID p_multimesh) const=0;;
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virtual Transform multimesh_instance_get_transform(RID p_multimesh,int p_index) const=0;
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virtual Color multimesh_instance_get_color(RID p_multimesh,int p_index) const=0;
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virtual void multimesh_set_visible_instances(RID p_multimesh,int p_visible)=0;
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virtual int multimesh_get_visible_instances(RID p_multimesh) const=0;
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/* BAKED LIGHT */
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/* IMMEDIATE API */
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virtual RID immediate_create()=0;
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virtual void immediate_begin(RID p_immediate,VS::PrimitiveType p_rimitive,RID p_texture=RID())=0;
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virtual void immediate_vertex(RID p_immediate,const Vector3& p_vertex)=0;
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virtual void immediate_normal(RID p_immediate,const Vector3& p_normal)=0;
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virtual void immediate_tangent(RID p_immediate,const Plane& p_tangent)=0;
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virtual void immediate_color(RID p_immediate,const Color& p_color)=0;
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virtual void immediate_uv(RID p_immediate,const Vector2& tex_uv)=0;
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virtual void immediate_uv2(RID p_immediate,const Vector2& tex_uv)=0;
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virtual void immediate_end(RID p_immediate)=0;
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virtual void immediate_clear(RID p_immediate)=0;
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virtual AABB immediate_get_aabb(RID p_immediate) const=0;
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virtual void immediate_set_material(RID p_immediate,RID p_material)=0;
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virtual RID immediate_get_material(RID p_immediate) const=0;
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/* PARTICLES API */
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virtual RID particles_create()=0;
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virtual void particles_set_amount(RID p_particles, int p_amount)=0;
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virtual int particles_get_amount(RID p_particles) const=0;
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virtual void particles_set_emitting(RID p_particles, bool p_emitting)=0;
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virtual bool particles_is_emitting(RID p_particles) const=0;
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virtual void particles_set_visibility_aabb(RID p_particles, const AABB& p_visibility)=0;
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virtual AABB particles_get_visibility_aabb(RID p_particles) const=0;
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virtual void particles_set_emission_half_extents(RID p_particles, const Vector3& p_half_extents)=0;
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virtual Vector3 particles_get_emission_half_extents(RID p_particles) const=0;
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virtual void particles_set_emission_base_velocity(RID p_particles, const Vector3& p_base_velocity)=0;
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virtual Vector3 particles_get_emission_base_velocity(RID p_particles) const=0;
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virtual void particles_set_emission_points(RID p_particles, const DVector<Vector3>& p_points)=0;
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virtual DVector<Vector3> particles_get_emission_points(RID p_particles) const=0;
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virtual void particles_set_gravity_normal(RID p_particles, const Vector3& p_normal)=0;
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virtual Vector3 particles_get_gravity_normal(RID p_particles) const=0;
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virtual void particles_set_variable(RID p_particles, VS::ParticleVariable p_variable,float p_value)=0;
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virtual float particles_get_variable(RID p_particles, VS::ParticleVariable p_variable) const=0;
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virtual void particles_set_randomness(RID p_particles, VS::ParticleVariable p_variable,float p_randomness)=0;
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virtual float particles_get_randomness(RID p_particles, VS::ParticleVariable p_variable) const=0;
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virtual void particles_set_color_phase_pos(RID p_particles, int p_phase, float p_pos)=0;
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virtual float particles_get_color_phase_pos(RID p_particles, int p_phase) const=0;
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virtual void particles_set_color_phases(RID p_particles, int p_phases)=0;
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virtual int particles_get_color_phases(RID p_particles) const=0;
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virtual void particles_set_color_phase_color(RID p_particles, int p_phase, const Color& p_color)=0;
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virtual Color particles_get_color_phase_color(RID p_particles, int p_phase) const=0;
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virtual void particles_set_attractors(RID p_particles, int p_attractors)=0;
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virtual int particles_get_attractors(RID p_particles) const=0;
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virtual void particles_set_attractor_pos(RID p_particles, int p_attractor, const Vector3& p_pos)=0;
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virtual Vector3 particles_get_attractor_pos(RID p_particles,int p_attractor) const=0;
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virtual void particles_set_attractor_strength(RID p_particles, int p_attractor, float p_force)=0;
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virtual float particles_get_attractor_strength(RID p_particles,int p_attractor) const=0;
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virtual void particles_set_material(RID p_particles, RID p_material,bool p_owned=false)=0;
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virtual RID particles_get_material(RID p_particles) const=0;
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virtual AABB particles_get_aabb(RID p_particles) const=0;
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virtual void particles_set_height_from_velocity(RID p_particles, bool p_enable)=0;
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virtual bool particles_has_height_from_velocity(RID p_particles) const=0;
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virtual void particles_set_use_local_coordinates(RID p_particles, bool p_enable)=0;
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virtual bool particles_is_using_local_coordinates(RID p_particles) const=0;
|
|
|
|
/* SKELETON API */
|
|
|
|
virtual RID skeleton_create()=0;
|
|
virtual void skeleton_resize(RID p_skeleton,int p_bones)=0;
|
|
virtual int skeleton_get_bone_count(RID p_skeleton) const=0;
|
|
virtual void skeleton_bone_set_transform(RID p_skeleton,int p_bone, const Transform& p_transform)=0;
|
|
virtual Transform skeleton_bone_get_transform(RID p_skeleton,int p_bone)=0;
|
|
|
|
|
|
/* LIGHT API */
|
|
|
|
virtual RID light_create(VS::LightType p_type)=0;
|
|
virtual VS::LightType light_get_type(RID p_light) const=0;
|
|
|
|
virtual void light_set_color(RID p_light,VS::LightColor p_type, const Color& p_color)=0;
|
|
virtual Color light_get_color(RID p_light,VS::LightColor p_type) const=0;
|
|
|
|
virtual void light_set_shadow(RID p_light,bool p_enabled)=0;
|
|
virtual bool light_has_shadow(RID p_light) const=0;
|
|
|
|
virtual void light_set_volumetric(RID p_light,bool p_enabled)=0;
|
|
virtual bool light_is_volumetric(RID p_light) const=0;
|
|
|
|
virtual void light_set_projector(RID p_light,RID p_texture)=0;
|
|
virtual RID light_get_projector(RID p_light) const=0;
|
|
|
|
virtual void light_set_var(RID p_light, VS::LightParam p_var, float p_value)=0;
|
|
virtual float light_get_var(RID p_light, VS::LightParam p_var) const=0;
|
|
|
|
virtual void light_set_operator(RID p_light,VS::LightOp p_op)=0;
|
|
virtual VS::LightOp light_get_operator(RID p_light) const=0;
|
|
|
|
virtual void light_omni_set_shadow_mode(RID p_light,VS::LightOmniShadowMode p_mode)=0;
|
|
virtual VS::LightOmniShadowMode light_omni_get_shadow_mode(RID p_light) const=0;
|
|
|
|
virtual void light_directional_set_shadow_mode(RID p_light,VS::LightDirectionalShadowMode p_mode)=0;
|
|
virtual VS::LightDirectionalShadowMode light_directional_get_shadow_mode(RID p_light) const=0;
|
|
virtual void light_directional_set_shadow_param(RID p_light,VS::LightDirectionalShadowParam p_param, float p_value)=0;
|
|
virtual float light_directional_get_shadow_param(RID p_light,VS::LightDirectionalShadowParam p_param) const=0;
|
|
|
|
virtual AABB light_get_aabb(RID p_poly) const=0;
|
|
|
|
virtual RID light_instance_create(RID p_light)=0;
|
|
virtual void light_instance_set_transform(RID p_light_instance,const Transform& p_transform)=0;
|
|
|
|
|
|
enum ShadowType {
|
|
SHADOW_NONE,
|
|
SHADOW_SIMPLE,
|
|
SHADOW_ORTHOGONAL,
|
|
SHADOW_DUAL_PARABOLOID,
|
|
SHADOW_CUBE,
|
|
SHADOW_PSSM, //parallel split shadow map
|
|
SHADOW_PSM //perspective shadow map
|
|
};
|
|
|
|
enum ShadowPass {
|
|
PASS_DUAL_PARABOLOID_FRONT=0,
|
|
PASS_DUAL_PARABOLOID_BACK=1,
|
|
PASS_CUBE_FRONT=0,
|
|
PASS_CUBE_BACK=1,
|
|
PASS_CUBE_TOP=2,
|
|
PASS_CUBE_BOTTOM=3,
|
|
PASS_CUBE_LEFT=4,
|
|
PASS_CUBE_RIGHT=5,
|
|
};
|
|
|
|
virtual ShadowType light_instance_get_shadow_type(RID p_light_instance,bool p_far=false) const=0;
|
|
virtual int light_instance_get_shadow_passes(RID p_light_instance) const=0;
|
|
virtual void light_instance_set_shadow_transform(RID p_light_instance, int p_index, const CameraMatrix& p_camera, const Transform& p_transform, float p_split_near=0,float p_split_far=0)=0;
|
|
virtual int light_instance_get_shadow_size(RID p_light_instance, int p_index=0) const=0;
|
|
virtual bool light_instance_get_pssm_shadow_overlap(RID p_light_instance) const=0;
|
|
|
|
/* SHADOWS */
|
|
|
|
virtual void shadow_clear_near()=0;
|
|
virtual bool shadow_allocate_near(RID p_light)=0; //true on successful alloc
|
|
virtual bool shadow_allocate_far(RID p_light)=0; //true on successful alloc
|
|
|
|
/* PARTICLES INSTANCE */
|
|
|
|
virtual RID particles_instance_create(RID p_particles)=0;
|
|
virtual void particles_instance_set_transform(RID p_particles_instance,const Transform& p_transform)=0;
|
|
|
|
/* RENDER API */
|
|
/* all calls (inside begin/end shadow) are always warranted to be in the following order: */
|
|
|
|
/* VIEWPORT API */
|
|
|
|
virtual RID viewport_data_create()=0;
|
|
|
|
virtual RID render_target_create()=0;
|
|
virtual void render_target_set_size(RID p_render_target, int p_width, int p_height)=0;
|
|
virtual RID render_target_get_texture(RID p_render_target) const=0;
|
|
virtual bool render_target_renedered_in_frame(RID p_render_target)=0;
|
|
|
|
virtual void begin_frame()=0;
|
|
|
|
virtual void set_viewport(const VS::ViewportRect& p_viewport)=0;
|
|
virtual void set_render_target(RID p_render_target,bool p_transparent_bg=false,bool p_vflip=false)=0;
|
|
virtual void clear_viewport(const Color& p_color)=0;
|
|
virtual void capture_viewport(Image* r_capture)=0;
|
|
|
|
virtual void begin_scene(RID p_viewport_data,RID p_env,VS::ScenarioDebugMode p_debug)=0;
|
|
virtual void begin_shadow_map( RID p_light_instance, int p_shadow_pass )=0;
|
|
|
|
virtual void set_camera(const Transform& p_world,const CameraMatrix& p_projection,bool p_ortho_hint)=0;
|
|
|
|
virtual void add_light( RID p_light_instance )=0; ///< all "add_light" calls happen before add_geometry calls
|
|
|
|
typedef Map<StringName,Variant> ParamOverrideMap;
|
|
|
|
struct BakedLightData {
|
|
|
|
VS::BakedLightMode mode;
|
|
RID octree_texture;
|
|
RID light_texture;
|
|
float color_multiplier; //used for both lightmaps and octree
|
|
Transform octree_transform;
|
|
Map<int,RID> lightmaps;
|
|
//cache
|
|
|
|
float octree_lattice_size;
|
|
float octree_lattice_divide;
|
|
float texture_multiplier;
|
|
float lightmap_multiplier;
|
|
int octree_steps;
|
|
Vector2 octree_tex_pixel_size;
|
|
Vector2 light_tex_pixel_size;
|
|
|
|
bool realtime_color_enabled;
|
|
Color realtime_color;
|
|
float realtime_energy;
|
|
};
|
|
|
|
struct InstanceData {
|
|
|
|
Transform transform;
|
|
RID skeleton;
|
|
RID material_override;
|
|
RID sampled_light;
|
|
Vector<RID> materials;
|
|
Vector<RID> light_instances;
|
|
Vector<float> morph_values;
|
|
BakedLightData *baked_light;
|
|
VS::ShadowCastingSetting cast_shadows;
|
|
Transform *baked_light_octree_xform;
|
|
int baked_lightmap_id;
|
|
bool mirror :8;
|
|
bool depth_scale :8;
|
|
bool billboard :8;
|
|
bool billboard_y :8;
|
|
bool receive_shadows : 8;
|
|
|
|
};
|
|
|
|
virtual void add_mesh( const RID& p_mesh, const InstanceData *p_data)=0;
|
|
virtual void add_multimesh( const RID& p_multimesh, const InstanceData *p_data)=0;
|
|
virtual void add_immediate( const RID& p_immediate, const InstanceData *p_data)=0;
|
|
virtual void add_particles( const RID& p_particle_instance, const InstanceData *p_data)=0;
|
|
|
|
|
|
virtual void end_scene()=0;
|
|
virtual void end_shadow_map()=0;
|
|
|
|
virtual void end_frame()=0;
|
|
virtual void flush_frame(); //not necesary in most cases
|
|
|
|
/* CANVAS API */
|
|
|
|
enum CanvasRectFlags {
|
|
|
|
CANVAS_RECT_REGION=1,
|
|
CANVAS_RECT_TILE=2,
|
|
CANVAS_RECT_FLIP_H=4,
|
|
CANVAS_RECT_FLIP_V=8,
|
|
CANVAS_RECT_TRANSPOSE=16
|
|
};
|
|
|
|
|
|
struct CanvasLight {
|
|
|
|
|
|
|
|
bool enabled;
|
|
Color color;
|
|
Matrix32 xform;
|
|
float height;
|
|
float energy;
|
|
float scale;
|
|
int z_min;
|
|
int z_max;
|
|
int layer_min;
|
|
int layer_max;
|
|
int item_mask;
|
|
int item_shadow_mask;
|
|
VS::CanvasLightMode mode;
|
|
RID texture;
|
|
Vector2 texture_offset;
|
|
RID canvas;
|
|
RID shadow_buffer;
|
|
int shadow_buffer_size;
|
|
float shadow_esm_mult;
|
|
Color shadow_color;
|
|
|
|
|
|
void *texture_cache; // implementation dependent
|
|
Rect2 rect_cache;
|
|
Matrix32 xform_cache;
|
|
float radius_cache; //used for shadow far plane
|
|
CameraMatrix shadow_matrix_cache;
|
|
|
|
Matrix32 light_shader_xform;
|
|
Vector2 light_shader_pos;
|
|
|
|
CanvasLight *shadows_next_ptr;
|
|
CanvasLight *filter_next_ptr;
|
|
CanvasLight *next_ptr;
|
|
CanvasLight *mask_next_ptr;
|
|
|
|
CanvasLight() {
|
|
enabled=true;
|
|
color=Color(1,1,1);
|
|
shadow_color=Color(0,0,0,0);
|
|
height=0;
|
|
z_min=-1024;
|
|
z_max=1024;
|
|
layer_min=0;
|
|
layer_max=0;
|
|
item_mask=1;
|
|
scale=1.0;
|
|
energy=1.0;
|
|
item_shadow_mask=-1;
|
|
mode=VS::CANVAS_LIGHT_MODE_ADD;
|
|
texture_cache=NULL;
|
|
next_ptr=NULL;
|
|
mask_next_ptr=NULL;
|
|
filter_next_ptr=NULL;
|
|
shadow_buffer_size=2048;
|
|
shadow_esm_mult=80;
|
|
|
|
}
|
|
};
|
|
|
|
struct CanvasItem;
|
|
|
|
struct CanvasItemMaterial {
|
|
|
|
RID shader;
|
|
Map<StringName,Variant> shader_param;
|
|
uint32_t shader_version;
|
|
Set<CanvasItem*> owners;
|
|
VS::CanvasItemShadingMode shading_mode;
|
|
|
|
CanvasItemMaterial() {shading_mode=VS::CANVAS_ITEM_SHADING_NORMAL; shader_version=0; }
|
|
};
|
|
|
|
struct CanvasItem {
|
|
|
|
struct Command {
|
|
|
|
enum Type {
|
|
|
|
TYPE_LINE,
|
|
TYPE_RECT,
|
|
TYPE_STYLE,
|
|
TYPE_PRIMITIVE,
|
|
TYPE_POLYGON,
|
|
TYPE_POLYGON_PTR,
|
|
TYPE_CIRCLE,
|
|
TYPE_TRANSFORM,
|
|
TYPE_BLEND_MODE,
|
|
TYPE_CLIP_IGNORE,
|
|
};
|
|
|
|
Type type;
|
|
virtual ~Command(){}
|
|
};
|
|
|
|
struct CommandLine : public Command {
|
|
|
|
Point2 from,to;
|
|
Color color;
|
|
float width;
|
|
bool antialiased;
|
|
CommandLine() { type = TYPE_LINE; }
|
|
};
|
|
|
|
struct CommandRect : public Command {
|
|
|
|
Rect2 rect;
|
|
RID texture;
|
|
Color modulate;
|
|
Rect2 source;
|
|
uint8_t flags;
|
|
|
|
CommandRect() { flags=0; type = TYPE_RECT; }
|
|
};
|
|
|
|
struct CommandStyle : public Command {
|
|
|
|
Rect2 rect;
|
|
Rect2 source;
|
|
RID texture;
|
|
float margin[4];
|
|
bool draw_center;
|
|
Color color;
|
|
CommandStyle() { draw_center=true; type = TYPE_STYLE; }
|
|
};
|
|
|
|
struct CommandPrimitive : public Command {
|
|
|
|
Vector<Point2> points;
|
|
Vector<Point2> uvs;
|
|
Vector<Color> colors;
|
|
RID texture;
|
|
float width;
|
|
|
|
CommandPrimitive() { type = TYPE_PRIMITIVE; width=1;}
|
|
};
|
|
|
|
struct CommandPolygon : public Command {
|
|
|
|
Vector<int> indices;
|
|
Vector<Point2> points;
|
|
Vector<Point2> uvs;
|
|
Vector<Color> colors;
|
|
RID texture;
|
|
int count;
|
|
|
|
CommandPolygon() { type = TYPE_POLYGON; count = 0; }
|
|
};
|
|
|
|
struct CommandPolygonPtr : public Command {
|
|
|
|
const int* indices;
|
|
const Point2* points;
|
|
const Point2* uvs;
|
|
const Color* colors;
|
|
RID texture;
|
|
int count;
|
|
|
|
CommandPolygonPtr() { type = TYPE_POLYGON_PTR; count = 0; }
|
|
};
|
|
|
|
struct CommandCircle : public Command {
|
|
|
|
Point2 pos;
|
|
float radius;
|
|
Color color;
|
|
CommandCircle() { type = TYPE_CIRCLE; }
|
|
};
|
|
|
|
struct CommandTransform : public Command {
|
|
|
|
Matrix32 xform;
|
|
CommandTransform() { type = TYPE_TRANSFORM; }
|
|
};
|
|
|
|
struct CommandBlendMode : public Command {
|
|
|
|
VS::MaterialBlendMode blend_mode;
|
|
CommandBlendMode() { type = TYPE_BLEND_MODE; blend_mode = VS::MATERIAL_BLEND_MODE_MIX; }
|
|
};
|
|
struct CommandClipIgnore : public Command {
|
|
|
|
bool ignore;
|
|
CommandClipIgnore() { type = TYPE_CLIP_IGNORE; ignore=false; }
|
|
};
|
|
|
|
|
|
struct ViewportRender {
|
|
VisualServer*owner;
|
|
void* udata;
|
|
Rect2 rect;
|
|
};
|
|
|
|
Matrix32 xform;
|
|
bool clip;
|
|
bool visible;
|
|
bool ontop;
|
|
VS::MaterialBlendMode blend_mode;
|
|
int light_mask;
|
|
Vector<Command*> commands;
|
|
mutable bool custom_rect;
|
|
mutable bool rect_dirty;
|
|
mutable Rect2 rect;
|
|
CanvasItem*next;
|
|
CanvasItemMaterial* material;
|
|
struct CopyBackBuffer {
|
|
Rect2 rect;
|
|
Rect2 screen_rect;
|
|
bool full;
|
|
};
|
|
CopyBackBuffer *copy_back_buffer;
|
|
|
|
|
|
float final_opacity;
|
|
Matrix32 final_transform;
|
|
Rect2 final_clip_rect;
|
|
CanvasItem* final_clip_owner;
|
|
CanvasItem* material_owner;
|
|
ViewportRender *vp_render;
|
|
bool distance_field;
|
|
bool light_masked;
|
|
|
|
Rect2 global_rect_cache;
|
|
|
|
const Rect2& get_rect() const {
|
|
if (custom_rect || !rect_dirty)
|
|
return rect;
|
|
|
|
//must update rect
|
|
int s=commands.size();
|
|
if (s==0) {
|
|
|
|
rect=Rect2();
|
|
rect_dirty=false;
|
|
return rect;
|
|
}
|
|
|
|
Matrix32 xf;
|
|
bool found_xform=false;
|
|
bool first=true;
|
|
|
|
const CanvasItem::Command * const *cmd = &commands[0];
|
|
|
|
|
|
for (int i=0;i<s;i++) {
|
|
|
|
const CanvasItem::Command *c=cmd[i];
|
|
Rect2 r;
|
|
|
|
switch(c->type) {
|
|
case CanvasItem::Command::TYPE_LINE: {
|
|
|
|
const CanvasItem::CommandLine* line = static_cast< const CanvasItem::CommandLine*>(c);
|
|
r.pos=line->from;
|
|
r.expand_to(line->to);
|
|
} break;
|
|
case CanvasItem::Command::TYPE_RECT: {
|
|
|
|
const CanvasItem::CommandRect* crect = static_cast< const CanvasItem::CommandRect*>(c);
|
|
r=crect->rect;
|
|
|
|
} break;
|
|
case CanvasItem::Command::TYPE_STYLE: {
|
|
|
|
const CanvasItem::CommandStyle* style = static_cast< const CanvasItem::CommandStyle*>(c);
|
|
r=style->rect;
|
|
} break;
|
|
case CanvasItem::Command::TYPE_PRIMITIVE: {
|
|
|
|
const CanvasItem::CommandPrimitive* primitive = static_cast< const CanvasItem::CommandPrimitive*>(c);
|
|
r.pos=primitive->points[0];
|
|
for(int i=1;i<primitive->points.size();i++) {
|
|
|
|
r.expand_to(primitive->points[i]);
|
|
|
|
}
|
|
} break;
|
|
case CanvasItem::Command::TYPE_POLYGON: {
|
|
|
|
const CanvasItem::CommandPolygon* polygon = static_cast< const CanvasItem::CommandPolygon*>(c);
|
|
int l = polygon->points.size();
|
|
const Point2*pp=&polygon->points[0];
|
|
r.pos=pp[0];
|
|
for(int i=1;i<l;i++) {
|
|
|
|
r.expand_to(pp[i]);
|
|
|
|
}
|
|
} break;
|
|
|
|
case CanvasItem::Command::TYPE_POLYGON_PTR: {
|
|
|
|
const CanvasItem::CommandPolygonPtr* polygon = static_cast< const CanvasItem::CommandPolygonPtr*>(c);
|
|
int l = polygon->count;
|
|
if (polygon->indices != NULL) {
|
|
|
|
r.pos=polygon->points[polygon->indices[0]];
|
|
for (int i=1; i<l; i++) {
|
|
|
|
r.expand_to(polygon->points[polygon->indices[i]]);
|
|
}
|
|
} else {
|
|
r.pos=polygon->points[0];
|
|
for (int i=1; i<l; i++) {
|
|
|
|
r.expand_to(polygon->points[i]);
|
|
}
|
|
}
|
|
} break;
|
|
case CanvasItem::Command::TYPE_CIRCLE: {
|
|
|
|
const CanvasItem::CommandCircle* circle = static_cast< const CanvasItem::CommandCircle*>(c);
|
|
r.pos=Point2(-circle->radius,-circle->radius)+circle->pos;
|
|
r.size=Point2(circle->radius*2.0,circle->radius*2.0);
|
|
} break;
|
|
case CanvasItem::Command::TYPE_TRANSFORM: {
|
|
|
|
const CanvasItem::CommandTransform* transform = static_cast<const CanvasItem::CommandTransform*>(c);
|
|
xf=transform->xform;
|
|
found_xform=true;
|
|
continue;
|
|
} break;
|
|
case CanvasItem::Command::TYPE_BLEND_MODE: {
|
|
|
|
} break;
|
|
case CanvasItem::Command::TYPE_CLIP_IGNORE: {
|
|
|
|
} break;
|
|
}
|
|
|
|
if (found_xform) {
|
|
r = xf.xform(r);
|
|
found_xform=false;
|
|
}
|
|
|
|
|
|
if (first) {
|
|
rect=r;
|
|
first=false;
|
|
} else
|
|
rect=rect.merge(r);
|
|
}
|
|
|
|
rect_dirty=false;
|
|
return rect;
|
|
}
|
|
|
|
void clear() { for (int i=0;i<commands.size();i++) memdelete( commands[i] ); commands.clear(); clip=false; rect_dirty=true; final_clip_owner=NULL; material_owner=NULL; light_masked=false; }
|
|
CanvasItem() { light_mask=1; vp_render=NULL; next=NULL; final_clip_owner=NULL; clip=false; final_opacity=1; blend_mode=VS::MATERIAL_BLEND_MODE_MIX; visible=true; rect_dirty=true; custom_rect=false; ontop=true; material_owner=NULL; material=NULL; copy_back_buffer=NULL; distance_field=false; light_masked=false; }
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virtual ~CanvasItem() { clear(); if (copy_back_buffer) memdelete(copy_back_buffer); }
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};
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CanvasItemDrawViewportFunc draw_viewport_func;
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virtual void begin_canvas_bg()=0;
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virtual void canvas_begin()=0;
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virtual void canvas_disable_blending()=0;
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virtual void canvas_set_opacity(float p_opacity)=0;
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virtual void canvas_set_blend_mode(VS::MaterialBlendMode p_mode)=0;
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virtual void canvas_begin_rect(const Matrix32& p_transform)=0;
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virtual void canvas_set_clip(bool p_clip, const Rect2& p_rect)=0;
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virtual void canvas_end_rect()=0;
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virtual void canvas_draw_line(const Point2& p_from, const Point2& p_to,const Color& p_color,float p_width,bool p_antialiased)=0;
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virtual void canvas_draw_rect(const Rect2& p_rect, int p_flags, const Rect2& p_source,RID p_texture,const Color& p_modulate)=0;
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virtual void canvas_draw_style_box(const Rect2& p_rect, const Rect2& p_src_region, RID p_texture,const float *p_margins, bool p_draw_center=true,const Color& p_modulate=Color(1,1,1))=0;
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virtual void canvas_draw_primitive(const Vector<Point2>& p_points, const Vector<Color>& p_colors,const Vector<Point2>& p_uvs, RID p_texture,float p_width)=0;
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virtual void canvas_draw_polygon(int p_vertex_count, const int* p_indices, const Vector2* p_vertices, const Vector2* p_uvs, const Color* p_colors,const RID& p_texture,bool p_singlecolor)=0;
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virtual void canvas_set_transform(const Matrix32& p_transform)=0;
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virtual void canvas_render_items(CanvasItem *p_item_list,int p_z,const Color& p_modulate,CanvasLight *p_light)=0;
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virtual void canvas_debug_viewport_shadows(CanvasLight* p_lights_with_shadow)=0;
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/* LIGHT SHADOW MAPPING */
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virtual RID canvas_light_occluder_create()=0;
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virtual void canvas_light_occluder_set_polylines(RID p_occluder, const DVector<Vector2>& p_lines)=0;
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virtual RID canvas_light_shadow_buffer_create(int p_width)=0;
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struct CanvasLightOccluderInstance {
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bool enabled;
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RID canvas;
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RID polygon;
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RID polygon_buffer;
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Rect2 aabb_cache;
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Matrix32 xform;
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Matrix32 xform_cache;
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int light_mask;
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VS::CanvasOccluderPolygonCullMode cull_cache;
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CanvasLightOccluderInstance *next;
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CanvasLightOccluderInstance() { enabled=true; next=NULL; light_mask=1; cull_cache=VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; }
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};
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virtual void canvas_light_shadow_buffer_update(RID p_buffer, const Matrix32& p_light_xform, int p_light_mask,float p_near, float p_far, CanvasLightOccluderInstance* p_occluders, CameraMatrix *p_xform_cache)=0;
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/* ENVIRONMENT */
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virtual RID environment_create()=0;
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virtual void environment_set_background(RID p_env,VS::EnvironmentBG p_bg)=0;
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virtual VS::EnvironmentBG environment_get_background(RID p_env) const=0;
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virtual void environment_set_background_param(RID p_env,VS::EnvironmentBGParam p_param, const Variant& p_value)=0;
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virtual Variant environment_get_background_param(RID p_env,VS::EnvironmentBGParam p_param) const=0;
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virtual void environment_set_enable_fx(RID p_env,VS::EnvironmentFx p_effect,bool p_enabled)=0;
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virtual bool environment_is_fx_enabled(RID p_env,VS::EnvironmentFx p_effect) const=0;
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virtual void environment_fx_set_param(RID p_env,VS::EnvironmentFxParam p_param,const Variant& p_value)=0;
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virtual Variant environment_fx_get_param(RID p_env,VS::EnvironmentFxParam p_param) const=0;
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/* SAMPLED LIGHT */
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virtual RID sampled_light_dp_create(int p_width,int p_height)=0;
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virtual void sampled_light_dp_update(RID p_sampled_light,const Color *p_data,float p_multiplier)=0;
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/*MISC*/
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virtual bool is_texture(const RID& p_rid) const=0;
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virtual bool is_material(const RID& p_rid) const=0;
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virtual bool is_mesh(const RID& p_rid) const=0;
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virtual bool is_multimesh(const RID& p_rid) const=0;
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virtual bool is_immediate(const RID& p_rid) const=0;
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virtual bool is_particles(const RID &p_beam) const=0;
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virtual bool is_light(const RID& p_rid) const=0;
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virtual bool is_light_instance(const RID& p_rid) const=0;
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virtual bool is_particles_instance(const RID& p_rid) const=0;
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virtual bool is_skeleton(const RID& p_rid) const=0;
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virtual bool is_environment(const RID& p_rid) const=0;
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virtual bool is_shader(const RID& p_rid) const=0;
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virtual bool is_canvas_light_occluder(const RID& p_rid) const=0;
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virtual void free(const RID& p_rid)=0;
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virtual void init()=0;
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virtual void finish()=0;
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virtual bool needs_to_draw_next_frame() const=0;
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virtual void reload_vram() {}
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virtual bool has_feature(VS::Features p_feature) const=0;
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virtual void restore_framebuffer()=0;
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virtual int get_render_info(VS::RenderInfo p_info)=0;
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virtual void set_force_16_bits_fbo(bool p_force) {}
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Rasterizer();
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virtual ~Rasterizer() {}
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};
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#endif
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