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Port r_studio_drawelements render
This commit is contained in:
mittorn
parent
bccc0e63d5
commit
d913ef0fc4
@ -102,13 +102,22 @@ typedef struct
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vec4_t lightpos[MAXSTUDIOVERTS][MAX_LOCALLIGHTS];
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vec3_t lightbonepos[MAXSTUDIOBONES][MAX_LOCALLIGHTS];
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float locallightR2[MAX_LOCALLIGHTS];
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// drawelements renderer
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vec3_t arrayverts[MAXSTUDIOVERTS];
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vec2_t arraycoord[MAXSTUDIOVERTS];
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unsigned short arrayelems[MAXSTUDIOVERTS*6];
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GLubyte arraycolor[MAXSTUDIOVERTS][4];
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uint numverts;
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uint numelems;
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} studio_draw_state_t;
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// studio-related cvars
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convar_t *r_studio_sort_textures;
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convar_t *r_drawviewmodel;
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static convar_t *r_studio_sort_textures;
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static convar_t *r_drawviewmodel;
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convar_t *cl_righthand = NULL;
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convar_t *cl_himodels;
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static convar_t *cl_himodels;
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static convar_t *r_studio_drawelements;
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static r_studio_interface_t *pStudioDraw;
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static studio_draw_state_t g_studio; // global studio state
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@ -135,6 +144,7 @@ void R_StudioInit( void )
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cl_himodels = Cvar_Get( "cl_himodels", "1", FCVAR_ARCHIVE, "draw high-resolution player models in multiplayer" );
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r_studio_sort_textures = Cvar_Get( "r_studio_sort_textures", "0", FCVAR_ARCHIVE, "change draw order for additive meshes" );
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r_drawviewmodel = Cvar_Get( "r_drawviewmodel", "1", 0, "draw firstperson weapon model" );
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r_studio_drawelements = Cvar_Get( "r_studio_drawelements", "1", FCVAR_ARCHIVE, "use glDrawElements for studiomodels" );
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Matrix3x4_LoadIdentity( g_studio.rotationmatrix );
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Cvar_RegisterVariable( &r_glowshellfreq );
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@ -1723,7 +1733,7 @@ R_LightLambert
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====================
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*/
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void R_LightLambert( vec4_t light[MAX_LOCALLIGHTS], vec3_t normal, vec3_t color )
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void R_LightLambert( vec4_t light[MAX_LOCALLIGHTS], vec3_t normal, vec3_t color, byte *out )
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{
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vec3_t finalLight;
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vec3_t localLight;
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@ -1761,7 +1771,53 @@ void R_LightLambert( vec4_t light[MAX_LOCALLIGHTS], vec3_t normal, vec3_t color
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}
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}
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pglColor4f( finalLight[0], finalLight[1], finalLight[2], tr.blend );
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out[0] = finalLight[0] * 255;
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out[1] = finalLight[1] * 255;
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out[2] = finalLight[2] * 255;
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}
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static void R_StudioSetColorBegin(short *ptricmds, vec3_t *pstudionorms )
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{
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float *lv = (float *)g_studio.lightvalues[ptricmds[1]];
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rgba_t color;
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if( g_studio.numlocallights )
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{
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color[3] = tr.blend * 255;
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R_LightLambert( g_studio.lightpos[ptricmds[0]], pstudionorms[ptricmds[1]], lv, color );
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pglColor4ubv( color );
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}
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else
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{
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if( RI.currententity->curstate.rendermode == kRenderTransColor )
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{
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color[3] = tr.blend * 255;
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VectorCopy( (byte*)&RI.currententity->curstate.rendercolor, color );
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pglColor4ubv( color );
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}
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else pglColor4f( lv[0], lv[1], lv[2], tr.blend );
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}
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}
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static void R_StudioSetColorArray(short *ptricmds, vec3_t *pstudionorms, byte *color )
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{
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float *lv = (float *)g_studio.lightvalues[ptricmds[1]];
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color[3] = tr.blend * 255;
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if( g_studio.numlocallights )
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R_LightLambert( g_studio.lightpos[ptricmds[0]], pstudionorms[ptricmds[1]], lv, color );
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else
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{
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if( RI.currententity->curstate.rendermode == kRenderTransColor )
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VectorCopy( (byte*)&RI.currententity->curstate.rendercolor, color );
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else
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{
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color[0] = lv[0] * 255;
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color[1] = lv[1] * 255;
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color[2] = lv[2] * 255;
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}
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}
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}
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/*
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@ -1934,11 +1990,8 @@ _inline void R_StudioDrawNormalMesh( short *ptricmds, vec3_t *pstudionorms, floa
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for( ; i > 0; i--, ptricmds += 4 )
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{
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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R_StudioSetColorBegin( ptricmds, pstudionorms );
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if( g_studio.numlocallights )
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R_LightLambert( g_studio.lightpos[ptricmds[0]], pstudionorms[ptricmds[1]], lv );
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else pglColor4f( lv[0], lv[1], lv[2], tr.blend );
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pglTexCoord2f( ptricmds[2] * s, ptricmds[3] * t );
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pglVertex3fv( g_studio.verts[ptricmds[0]] );
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}
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@ -1970,10 +2023,7 @@ _inline void R_StudioDrawFloatMesh( short *ptricmds, vec3_t *pstudionorms )
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for( ; i > 0; i--, ptricmds += 4 )
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{
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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if( g_studio.numlocallights )
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R_LightLambert( g_studio.lightpos[ptricmds[0]], pstudionorms[ptricmds[1]], lv );
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else pglColor4f( lv[0], lv[1], lv[2], tr.blend );
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R_StudioSetColorBegin( ptricmds, pstudionorms );
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pglTexCoord2f( HalfToFloat( ptricmds[2] ), HalfToFloat( ptricmds[3] ));
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pglVertex3fv( g_studio.verts[ptricmds[0]] );
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}
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@ -2009,10 +2059,13 @@ _inline void R_StudioDrawChromeMesh( short *ptricmds, vec3_t *pstudionorms, floa
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{
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if( glowShell )
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{
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color24 *clr = &RI.currententity->curstate.rendercolor;
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idx = g_studio.normaltable[ptricmds[0]];
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av = g_studio.verts[ptricmds[0]];
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lv = g_studio.norms[ptricmds[0]];
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VectorMA( av, scale, lv, vert );
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pglColor4ub( clr->r, clr->g, clr->b, 255 );
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pglTexCoord2f( g_studio.chrome[idx][0] * s, g_studio.chrome[idx][1] * t );
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pglVertex3fv( vert );
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}
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@ -2020,9 +2073,7 @@ _inline void R_StudioDrawChromeMesh( short *ptricmds, vec3_t *pstudionorms, floa
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{
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idx = ptricmds[1];
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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if( g_studio.numlocallights )
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R_LightLambert( g_studio.lightpos[ptricmds[0]], pstudionorms[ptricmds[1]], lv );
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else pglColor4f( lv[0], lv[1], lv[2], tr.blend );
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R_StudioSetColorBegin( ptricmds, pstudionorms );
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pglTexCoord2f( g_studio.chrome[idx][0] * s, g_studio.chrome[idx][1] * t );
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pglVertex3fv( g_studio.verts[ptricmds[0]] );
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}
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@ -2032,6 +2083,220 @@ _inline void R_StudioDrawChromeMesh( short *ptricmds, vec3_t *pstudionorms, floa
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}
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}
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_inline int R_StudioBuildIndices( qboolean tri_strip, int vertexState )
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{
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// build in indices
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if( vertexState++ < 3 )
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{
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts;
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}
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else if( tri_strip )
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{
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// flip triangles between clockwise and counter clockwise
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if( vertexState & 1 )
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{
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// draw triangle [n-2 n-1 n]
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - 2;
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - 1;
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts;
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}
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else
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{
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// draw triangle [n-1 n-2 n]
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - 1;
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - 2;
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts;
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}
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}
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else
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{
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// draw triangle fan [0 n-1 n]
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - ( vertexState - 1 );
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts - 1;
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g_studio.arrayelems[g_studio.numelems++] = g_studio.numverts;
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}
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return vertexState;
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}
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/*
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===============
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R_StudioDrawNormalMesh
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generic path
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===============
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*/
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_inline void R_StudioBuildArrayNormalMesh( short *ptricmds, vec3_t *pstudionorms, float s, float t )
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{
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float *lv;
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int i;
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float alpha = tr.blend;
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while( i = *( ptricmds++ ))
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{
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int vertexState = 0;
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qboolean tri_strip = true;
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if( i < 0 )
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{
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tri_strip = false;
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i = -i;
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}
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for( ; i > 0; i--, ptricmds += 4 )
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{
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GLubyte *cl;
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cl = g_studio.arraycolor[g_studio.numverts];
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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vertexState = R_StudioBuildIndices( tri_strip, vertexState );
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R_StudioSetColorArray( ptricmds, pstudionorms, cl );
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g_studio.arraycoord[g_studio.numverts][0] = ptricmds[2] * s;
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g_studio.arraycoord[g_studio.numverts][1] = ptricmds[3] * t;
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VectorCopy( g_studio.verts[ptricmds[0]], g_studio.arrayverts[g_studio.numverts] );
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g_studio.numverts++;
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}
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}
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}
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/*
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===============
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R_StudioDrawNormalMesh
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generic path
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===============
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*/
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_inline void R_StudioBuildArrayFloatMesh( short *ptricmds, vec3_t *pstudionorms )
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{
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float *lv;
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int i;
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float alpha = tr.blend;
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while( i = *( ptricmds++ ))
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{
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int vertexState = 0;
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qboolean tri_strip = true;
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if( i < 0 )
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{
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tri_strip = false;
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i = -i;
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}
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for( ; i > 0; i--, ptricmds += 4 )
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{
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GLubyte *cl;
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cl = g_studio.arraycolor[g_studio.numverts];
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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vertexState = R_StudioBuildIndices( tri_strip, vertexState );
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R_StudioSetColorArray( ptricmds, pstudionorms, cl );
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g_studio.arraycoord[g_studio.numverts][0] = HalfToFloat( ptricmds[2] );
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g_studio.arraycoord[g_studio.numverts][1] = HalfToFloat( ptricmds[3] );
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VectorCopy( g_studio.verts[ptricmds[0]], g_studio.arrayverts[g_studio.numverts] );
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g_studio.numverts++;
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}
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}
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}
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/*
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===============
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R_StudioDrawNormalMesh
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generic path
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===============
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*/
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_inline void R_StudioBuildArrayChromeMesh( short *ptricmds, vec3_t *pstudionorms, float s, float t, float scale )
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{
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float *lv, *av;
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int i, idx;
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qboolean glowShell = (scale > 0.0f) ? true : false;
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vec3_t vert;
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float alpha = tr.blend;
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while( i = *( ptricmds++ ))
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{
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int vertexState = 0;
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qboolean tri_strip = true;
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if( i < 0 )
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{
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tri_strip = false;
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i = -i;
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}
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for( ; i > 0; i--, ptricmds += 4 )
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{
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GLubyte *cl;
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cl = g_studio.arraycolor[g_studio.numverts];
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lv = (float *)g_studio.lightvalues[ptricmds[1]];
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vertexState = R_StudioBuildIndices( tri_strip, vertexState );
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if( glowShell )
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{
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idx = g_studio.normaltable[ptricmds[0]];
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av = g_studio.verts[ptricmds[0]];
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lv = g_studio.norms[ptricmds[0]];
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cl[0] = RI.currententity->curstate.rendercolor.r;
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cl[1] = RI.currententity->curstate.rendercolor.g;
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cl[2] = RI.currententity->curstate.rendercolor.b;
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cl[3] = 255;
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VectorMA( av, scale, lv, vert );
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VectorCopy( vert, g_studio.arrayverts[g_studio.numverts] );
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}
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else
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{
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idx = ptricmds[1];
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R_StudioSetColorArray( ptricmds, pstudionorms, cl );
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VectorCopy( g_studio.verts[ptricmds[0]], g_studio.arrayverts[g_studio.numverts] );
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}
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g_studio.arraycoord[g_studio.numverts][0] = g_studio.chrome[idx][0] * s;
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g_studio.arraycoord[g_studio.numverts][1] = g_studio.chrome[idx][1] * t;
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g_studio.numverts++;
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}
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}
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}
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_inline void R_StudioDrawArrays( uint startverts, uint startelems )
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{
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pglEnableClientState( GL_VERTEX_ARRAY );
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pglVertexPointer( 3, GL_FLOAT, 12, g_studio.arrayverts );
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pglEnableClientState( GL_TEXTURE_COORD_ARRAY );
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pglTexCoordPointer( 2, GL_FLOAT, 0, g_studio.arraycoord );
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if( !( g_nForceFaceFlags & STUDIO_NF_CHROME ) )
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{
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pglEnableClientState( GL_COLOR_ARRAY );
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pglColorPointer( 4, GL_UNSIGNED_BYTE, 0, g_studio.arraycolor );
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}
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#if !defined XASH_NANOGL || defined XASH_WES && defined __EMSCRIPTEN__ // WebGL need to know array sizes
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if( pglDrawRangeElements )
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pglDrawRangeElements( GL_TRIANGLES, startverts, g_studio.numverts,
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g_studio.numelems - startelems, GL_UNSIGNED_SHORT, &g_studio.arrayelems[startelems] );
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else
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#endif
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pglDrawElements( GL_TRIANGLES, g_studio.numelems - startelems, GL_UNSIGNED_SHORT, &g_studio.arrayelems[startelems] );
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pglDisableClientState( GL_VERTEX_ARRAY );
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pglDisableClientState( GL_TEXTURE_COORD_ARRAY );
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if( !( g_nForceFaceFlags & STUDIO_NF_CHROME ) )
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pglDisableClientState( GL_COLOR_ARRAY );
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}
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/*
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===============
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R_StudioDrawPoints
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@ -2054,6 +2319,9 @@ static void R_StudioDrawPoints( void )
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if( !m_pStudioHeader ) return;
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g_studio.numverts = g_studio.numelems = 0;
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// safety bounding the skinnum
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m_skinnum = bound( 0, RI.currententity->curstate.skin, ( m_pStudioHeader->numskinfamilies - 1 ));
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ptexture = (mstudiotexture_t *)((byte *)m_pStudioHeader + m_pStudioHeader->textureindex);
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@ -2151,6 +2419,8 @@ static void R_StudioDrawPoints( void )
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for( j = 0; j < m_pSubModel->nummesh; j++ )
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{
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float oldblend = tr.blend;
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uint startArrayVerts = g_studio.numverts;
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uint startArrayElems = g_studio.numelems;
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short *ptricmds;
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float s, t;
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@ -2184,11 +2454,24 @@ static void R_StudioDrawPoints( void )
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R_StudioSetupSkin( m_pStudioHeader, pskinref[pmesh->skinref] );
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if( FBitSet( g_nFaceFlags, STUDIO_NF_CHROME ))
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R_StudioDrawChromeMesh( ptricmds, pstudionorms, s, t, shellscale );
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else if( FBitSet( g_nFaceFlags, STUDIO_NF_UV_COORDS ))
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R_StudioDrawFloatMesh( ptricmds, pstudionorms );
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else R_StudioDrawNormalMesh( ptricmds, pstudionorms, s, t );
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if( CVAR_TO_BOOL(r_studio_drawelements) )
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{
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if( FBitSet( g_nFaceFlags, STUDIO_NF_CHROME ))
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R_StudioBuildArrayChromeMesh( ptricmds, pstudionorms, s, t, shellscale );
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else if( FBitSet( g_nFaceFlags, STUDIO_NF_UV_COORDS ))
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R_StudioBuildArrayFloatMesh( ptricmds, pstudionorms );
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else R_StudioBuildArrayNormalMesh( ptricmds, pstudionorms, s, t );
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R_StudioDrawArrays( startArrayVerts, startArrayElems );
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}
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else
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{
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if( FBitSet( g_nFaceFlags, STUDIO_NF_CHROME ))
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R_StudioDrawChromeMesh( ptricmds, pstudionorms, s, t, shellscale );
|
||||
else if( FBitSet( g_nFaceFlags, STUDIO_NF_UV_COORDS ))
|
||||
R_StudioDrawFloatMesh( ptricmds, pstudionorms );
|
||||
else R_StudioDrawNormalMesh( ptricmds, pstudionorms, s, t );
|
||||
}
|
||||
|
||||
if( FBitSet( g_nFaceFlags, STUDIO_NF_MASKED ))
|
||||
{
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user