Muli3D - Reference: Muli3D: m3dtypes.h Source File

00001 /* 00002 Muli3D - a software rendering library 00003 Copyright (C) 2004, 2005 Stephan Reiter <streiter@aon.at> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 */ 00019 00022 00023 #ifndef __M3DTYPES_H__ 00024 #define __M3DTYPES_H__ 00025 00026 #include "m3dbase.h" 00027 #include "math/m3dmath.h" 00028 00029 // Platform-dependent definitions and includes -------------------------------- 00030 00031 #ifdef WIN32 00032 00033 #define WIN32_LEAN_AND_MEAN 00034 #include <windows.h> 00035 typedef HWND windowhandle; 00036 00037 #endif 00038 00039 00040 #ifdef LINUX_X11 00041 00042 #include <X11/Xlib.h> 00043 #include <X11/Xutil.h> 00044 typedef Window windowhandle; 00045 00046 #endif 00047 00048 00049 #ifdef __amigaos4__ 00050 00051 #include <intuition/intuition.h> 00052 typedef struct Window *windowhandle; 00053 00054 #endif 00055 00056 // Constants ------------------------------------------------------------------ 00057 00058 const uint32 c_iVertexCacheSize = 32; 00059 const uint32 c_iVertexShaderRegisters = 8; 00060 const uint32 c_iPixelShaderRegisters = 8; 00061 const uint32 c_iNumShaderConstants = 32; 00062 const uint32 c_iMaxVertexStreams = 8; 00063 const uint32 c_iMaxTextureSamplers = 16; 00064 00065 // Enumerations --------------------------------------------------------------- 00066 00068 enum m3drenderstate 00069 { 00070 m3drs_zenable = 0, 00071 m3drs_zwriteenable, 00072 m3drs_zfunc, 00073 00074 m3drs_colorwriteenable, 00075 m3drs_fillmode, 00076 00077 m3drs_cullmode, 00078 00079 m3drs_subdivisionmode, 00080 m3drs_subdivisionlevels, 00081 m3drs_subdivisionpositionregister, 00082 m3drs_subdivisionnormalregister, 00083 m3drs_subdivisionmaxscreenarea, 00084 m3drs_subdivisionmaxinnerlevels, 00085 00086 m3drs_scissortestenable, 00087 00088 m3drs_linethickness, 00089 00090 m3drs_numrenderstates 00091 }; 00092 00094 enum m3dcmpfunc 00095 { 00096 m3dcmp_never, 00097 m3dcmp_equal, 00098 m3dcmp_notequal, 00099 m3dcmp_less, 00100 m3dcmp_lessequal, 00101 m3dcmp_greaterequal, 00102 m3dcmp_greater, 00103 m3dcmp_always 00104 }; 00105 00107 enum m3dcull 00108 { 00109 m3dcull_none, 00110 m3dcull_cw, 00111 m3dcull_ccw 00112 }; 00113 00115 enum m3dfill 00116 { 00117 m3dfill_solid, 00118 m3dfill_wireframe 00119 }; 00120 00122 enum m3dtexturesamplerstate 00123 { 00124 m3dtss_addressu = 0, 00125 m3dtss_addressv, 00126 m3dtss_addressw, 00127 m3dtss_minfilter, 00128 m3dtss_magfilter, 00129 m3dtss_mipfilter, 00130 m3dtss_miplodbias, 00131 m3dtss_maxmiplevel, 00132 00133 m3dtss_numtexturesamplerstates 00134 }; 00135 00137 enum m3dtextureaddress 00138 { 00139 m3dta_wrap, 00140 m3dta_clamp 00141 }; 00142 00144 enum m3dtexturefilter 00145 { 00146 m3dtf_point, 00147 m3dtf_linear 00148 }; 00149 00151 enum m3dsubdiv 00152 { 00153 m3dsubdiv_none, 00154 m3dsubdiv_simple, 00155 m3dsubdiv_smooth, 00156 m3dsubdiv_adaptive 00157 }; 00158 00162 enum m3dformat 00163 { 00164 // Texture formats 00165 m3dfmt_r32f, 00166 m3dfmt_r32g32f, 00167 m3dfmt_r32g32b32f, 00168 m3dfmt_r32g32b32a32f, 00169 00170 // Indexbuffer formats 00171 m3dfmt_index16, 00172 m3dfmt_index32 00173 }; 00174 00176 enum m3dprimitivetype 00177 { 00178 m3dpt_trianglefan, 00179 m3dpt_trianglestrip, 00180 m3dpt_trianglelist 00181 }; 00182 00184 enum m3dvertexelementtype 00185 { 00186 m3dvet_float32, 00187 m3dvet_vector2, 00188 m3dvet_vector3, 00189 m3dvet_vector4 00190 }; 00191 00193 enum m3dshaderconstant 00194 { 00195 m3dsc_worldmatrix = 0, 00196 m3dsc_viewmatrix = 1, 00197 m3dsc_projectionmatrix = 2, 00198 m3dsc_wvpmatrix = 3, 00199 }; 00200 00202 enum m3dtexsampleinput 00203 { 00204 m3dtsi_2coords, 00205 m3dtsi_3coords, 00206 m3dtsi_vector 00207 }; 00208 00210 enum m3dcubefaces 00211 { 00212 m3dcf_positive_x = 0, 00213 m3dcf_negative_x, 00214 m3dcf_positive_y, 00215 m3dcf_negative_y, 00216 m3dcf_positive_z, 00217 m3dcf_negative_z 00218 }; 00219 00221 enum m3dpixelshaderoutput 00222 { 00223 m3dpso_coloronly, 00224 m3dpso_colordepth, 00225 }; 00226 00228 enum m3dshaderregtype 00229 { 00230 m3dsrt_unused = 0, 00231 m3dsrt_float32, 00232 m3dsrt_vector2, 00233 m3dsrt_vector3, 00234 m3dsrt_vector4 00235 }; 00236 00237 enum m3dclippingplanes 00238 { 00239 m3dcp_left = 0, 00240 m3dcp_right, 00241 m3dcp_top, 00242 m3dcp_bottom, 00243 m3dcp_near, 00244 m3dcp_far, 00245 00247 m3dcp_user0, 00248 m3dcp_user1, 00249 m3dcp_user2, 00250 m3dcp_user3, 00251 00252 m3dcp_numplanes 00253 }; 00254 00255 // Structures ----------------------------------------------------------------- 00256 00258 struct m3drect 00259 { 00260 uint32 iLeft, iTop; 00261 uint32 iRight, iBottom; 00262 }; 00263 00265 struct m3dbox 00266 { 00267 uint32 iLeft, iTop, iFront; 00268 uint32 iRight, iBottom, iBack; 00269 }; 00270 00272 struct m3ddeviceparameters 00273 { 00274 windowhandle hDeviceWindow; 00275 bool bWindowed; 00276 uint32 iFullscreenColorBits; 00277 00279 uint32 iBackbufferWidth, iBackbufferHeight; 00280 }; 00281 00283 struct m3dvertexelement 00284 { 00285 uint32 iStream; 00286 m3dvertexelementtype Type; 00287 uint32 iRegister; 00288 }; 00289 00290 #define M3DVERTEXFORMATDECL( i_iStream, i_Type, i_Register ) \ 00291 { i_iStream, i_Type, i_Register } 00292 00293 00294 // Internal structures -------------------------------------------------------- 00295 00296 typedef vector4 shaderreg; 00297 00300 struct m3dvsinput 00301 { 00302 shaderreg ShaderInputs[c_iVertexShaderRegisters]; 00303 }; 00304 00307 struct m3dvsoutput 00308 { 00309 shaderreg ShaderOutputs[c_iPixelShaderRegisters]; 00310 vector4 vPosition; 00311 00312 m3dvsinput SourceInput; 00313 }; 00314 00317 struct m3dtriangleinfo 00318 { 00319 float32 fCommonGradient; 00320 const m3dvsoutput *pBaseVertex; 00321 00323 float32 fZDdx, fZDdy; 00324 00326 float32 fWDdx, fWDdy; 00327 00328 shaderreg ShaderOutputsDdx[c_iPixelShaderRegisters]; 00329 shaderreg ShaderOutputsDdy[c_iPixelShaderRegisters]; 00330 00332 uint32 iCurPixelX, iCurPixelY; 00333 00334 float32 fCurPixelInvW; 00335 }; 00336 00339 struct m3dvertexcacheentry 00340 { 00341 uint32 iVertexIndex; 00342 m3dvsoutput VertexOutput; 00343 uint32 iFetchTime; 00344 }; 00345 00346 #endif // __M3DTYPES_H__