/src/renderer/device.h
C++ Header | 277 lines | 174 code | 57 blank | 46 comment | 0 complexity | c51e8021df59862e6fa0a553e468c4f5 MD5 | raw file
1#ifndef __RENDERER_H__ 2#define __RENDERER_H__ 3//----------------------------------------------------------------------------- 4 5#include "common.h" 6#include "camera.h" 7#include <d3d9.h> 8#include <d3dx9.h> 9//----------------------------------------------------------------------------- 10 11struct renderer_desc_t 12{ 13 uint32 width; 14 uint32 height; 15 D3DFORMAT depth; 16 HWND window; 17 uint32 multisampling; 18 uint32 refresh_rate; 19 bool windowed; 20 bool vsync; 21}; 22//----------------------------------------------------------------------------- 23 24enum IB_TYPE 25{ 26 IB_NONE, 27 IB_16BIT = D3DFMT_INDEX16, 28 IB_32BIT = D3DFMT_INDEX32, 29}; 30//----------------------------------------------------------------------------- 31 32enum VERTEX_ELEMENT 33{ 34 VE_POSITION = 0x0001, // 3-component vector 35 VE_NORMAL = 0x0002, // 3-component vector 36 VE_COLOR = 0x0004, // uint32 color 37 VE_TEXTURE0 = 0x0008, // 2-component vector 38 VE_TEXTURE1 = 0x0010, // 2-component vector 39 VE_POSITION_RHW = 0x0020, // 4-component vector 40 41 VE_MAX_COUNT = 0x0040, 42}; 43//----------------------------------------------------------------------------- 44 45struct vbuffer_t 46{ 47 LPDIRECT3DVERTEXBUFFER9 buffer; 48 uint32 size; 49 bool dynamic; 50 byte* data; // valid when resource is dynamic 51}; 52 53typedef vbuffer_t* vbuffer_h; 54//----------------------------------------------------------------------------- 55 56struct ibuffer_t 57{ 58 LPDIRECT3DINDEXBUFFER9 buffer; 59 uint32 size; 60 bool dynamic; 61 byte* data; // valid when resource is dynamic 62 IB_TYPE type; 63}; 64 65typedef ibuffer_t* ibuffer_h; 66//----------------------------------------------------------------------------- 67 68struct texture_t 69{ 70 LPDIRECT3DTEXTURE9 texture; 71 uint32 width; 72 uint32 height; 73}; 74 75typedef texture_t* texture_h; 76//----------------------------------------------------------------------------- 77 78struct vertex_layout_t 79{ 80 LPDIRECT3DVERTEXDECLARATION9 decl; 81 uint32 fvf; 82}; 83 84typedef vertex_layout_t* vertex_layout_h; 85//----------------------------------------------------------------------------- 86 87#define ERR_NO_D3D 1 88#define ERR_NO_CAPS 2 89#define ERR_NO_SYS_DISPLAY_MODE 3 90#define ERR_NO_DEVICE 4 91#define ERR_NO_DEV_ID 5 92#define ERR_CANT_RESET 6 93//----------------------------------------------------------------------------- 94 95struct sampler_state_t 96{ 97 D3DTEXTUREFILTERTYPE filter_min; 98 D3DTEXTUREFILTERTYPE filter_mag; 99 D3DTEXTUREFILTERTYPE filter_mip; 100 uint32 filter_anisotropy_level; // 0-16 101 D3DTEXTUREADDRESS address_u; 102 D3DTEXTUREADDRESS address_v; 103 int32 mipmap_lod_bias; 104}; 105 106typedef uint32 sampler_state; 107//----------------------------------------------------------------------------- 108 109struct state_group_desc_t 110{ 111 bool alphablend_enable; 112 bool alphatest_enable; 113 uint32 alpharef; 114 D3DBLENDOP alphaop; 115 D3DBLEND srcblend; 116 D3DBLEND destblend; 117 uint32 writemask; 118 119 texture_t texture[2]; 120 sampler_state sampler[2]; 121 122 D3DXMATRIX texture_matrix; 123}; 124 125typedef uint32 state_group; 126//----------------------------------------------------------------------------- 127 128enum STAGEARG 129{ 130 ARG_CONSTANT = D3DTA_CONSTANT, 131 ARG_CURRENT = D3DTA_CURRENT, 132 ARG_DIFFUSE = D3DTA_DIFFUSE, 133 ARG_SPECULAR = D3DTA_SPECULAR, 134 ARG_TEXTURE = D3DTA_TEXTURE, 135}; 136//----------------------------------------------------------------------------- 137 138struct stage_t 139{ 140 texture_h texture; 141 142 D3DTEXTUREOP color_op; 143 STAGEARG color_arg1; 144 STAGEARG color_arg2; 145 D3DTEXTUREOP alpha_op; 146 STAGEARG alpha_arg1; 147 STAGEARG alpha_arg2; 148 149}; 150//----------------------------------------------------------------------------- 151 152struct material_state_t 153{ 154 D3DMATERIAL9 material; 155 stage_t stages[4]; 156}; 157//----------------------------------------------------------------------------- 158 159struct render_op 160{ 161 // geometry 162 vbuffer_h vb; 163 ibuffer_h ib; 164 uint32 vertex_count; 165 uint32 index_count; 166 uint32 vertex_size; 167 uint32 vertex_offset; 168 uint32 index_offset; 169 uint32 primitive_count; 170 vertex_layout_h vertex_layout; 171 D3DXMATRIX transformation; 172 173 // material 174 material_state_t material; 175}; 176//----------------------------------------------------------------------------- 177 178struct environment_state_t 179{ 180 D3DLIGHT9 light[8]; 181 bool light_enable[8]; 182 texture_t lightmap; 183 texture_t radiositymap; 184}; 185//----------------------------------------------------------------------------- 186 187enum SAMPLER_TYPE 188{ 189 SAMPLER_DEFAULT = 0, 190 SAMPLER_LIGHTMAP = 1, 191 SAMPLER_GUI = 2, 192 193 MAX_SAMPLERS = 4, 194}; 195//----------------------------------------------------------------------------- 196 197namespace renderer 198{ 199//----------------------------------------------------------------------------- 200LPDIRECT3DDEVICE9 device_get(); 201 202//----------------------------------------------------------------------------- 203 204uint32 init( const renderer_desc_t& desc ); 205//----------------------------------------------------------------------------- 206 207void term(); 208//----------------------------------------------------------------------------- 209 210uint32 reset(); 211//----------------------------------------------------------------------------- 212 213bool begin(); 214//----------------------------------------------------------------------------- 215 216void end(); 217//----------------------------------------------------------------------------- 218 219void clear( uint32 color = 0xFF000000, float depth = 1.0f, uint8 stencil = 0 ); 220//----------------------------------------------------------------------------- 221 222void render( const render_op& rop ); 223//----------------------------------------------------------------------------- 224 225void set_environment_state( const environment_state_t& e_state ); 226//----------------------------------------------------------------------------- 227 228void set_view( const D3DXMATRIX& view ); 229//----------------------------------------------------------------------------- 230 231void set_projection( const D3DXMATRIX& proj ); 232//----------------------------------------------------------------------------- 233 234void set_camera( const camera_t& camera ); 235//----------------------------------------------------------------------------- 236 237sampler_state create_sampler_state( const sampler_state_t& desc ); 238//----------------------------------------------------------------------------- 239 240state_group create_state_group( const state_group_desc_t& desc ); 241//----------------------------------------------------------------------------- 242 243texture_h texture_create( const byte* data, uint32 data_size ); 244//----------------------------------------------------------------------------- 245 246vbuffer_h vbuffer_create( uint32 size, const byte* init_data = 0, uint32 usage = D3DUSAGE_WRITEONLY ); 247//----------------------------------------------------------------------------- 248 249ibuffer_h ibuffer_create( IB_TYPE type, uint32 size, const byte* init_data = 0, uint32 usage = D3DUSAGE_WRITEONLY ); 250//----------------------------------------------------------------------------- 251 252uint32 vbuffer_lock( vbuffer_h buffer, void** mem, uint32 length = 0, uint32 offset = 0 ); 253//----------------------------------------------------------------------------- 254 255uint32 vbuffer_unlock( vbuffer_h buffer ); 256//----------------------------------------------------------------------------- 257 258uint32 ibuffer_lock( ibuffer_h buffer, void** mem, uint32 length = 0, uint32 offset = 0 ); 259//----------------------------------------------------------------------------- 260 261uint32 ibuffer_unlock( ibuffer_h buffer ); 262//----------------------------------------------------------------------------- 263 264vertex_layout_h get_vertex_layout( uint32 vertex_type ); 265//----------------------------------------------------------------------------- 266 267void tick(); 268//----------------------------------------------------------------------------- 269 270void set_sampler( uint32 id, SAMPLER_TYPE sampler ); 271//----------------------------------------------------------------------------- 272} 273 274// for tests 275bool test_init(); 276 277#endif