413 lines
28 KiB
C
413 lines
28 KiB
C
#include "../include/graphics.h"
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#include "../include/math.h"
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void transformMesh(CAMERA * camera, MESH * mesh){
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MATRIX mat;
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// Apply rotation matrix
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RotMatrix_gte(&mesh->rot, &mat);
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// Apply translation matrix
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TransMatrix(&mat, &mesh->pos);
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// Compose matrix with cam
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CompMatrix(&camera->mat, &mat, &mat);
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// Set default rotation and translation matrices
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SetRotMatrix(&mat);
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SetTransMatrix(&mat);
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//~ }
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};
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//TODO : Break this monster in tiny bits ?
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void drawPoly(MESH * mesh, long * Flag, int atime, int * camMode, char ** nextpri, u_long * ot, char * db, DRAWENV * draw) {
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long nclip, t = 0;
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// mesh is POLY_GT3 ( triangle )
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if (mesh->index[t].code == 4) {
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POLY_GT3 * poly;
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// len member == # vertices, but here it's # of triangle... So, for each tri * 3 vertices ...
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for ( int i = 0; i < (mesh->tmesh->len * 3); i += 3 ) {
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// If mesh is not part of precalculated background, draw them, else, discard
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if ( !( mesh->isBG ) || *camMode != 2) {
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poly = (POLY_GT3 *)*nextpri;
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// If Vertex Anim flag is set, use it
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if (mesh->isAnim){
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// If interpolation flag is set, use it
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if(mesh->anim->interpolate){
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// Ping pong
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//~ //if (mesh->anim->cursor > 4096 || mesh->anim->cursor < 0){
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//~ // mesh->anim->dir *= -1;
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//~ //}
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// Fixed point math precision
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short precision = 12;
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// Find next keyframe
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if (mesh->anim->cursor > (1 << precision)) {
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// There are still keyframes to interpolate between
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if ( mesh->anim->lerpCursor < mesh->anim->nframes - 1 ) {
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mesh->anim->lerpCursor ++;
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mesh->anim->cursor = 0;
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}
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// We've reached last frame, go back to first frame
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if ( mesh->anim->lerpCursor == mesh->anim->nframes - 1 ) {
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mesh->anim->lerpCursor = 0;
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mesh->anim->cursor = 0;
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}
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}
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// Let's lerp between keyframes
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// TODO : Finish lerped animation implementation
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// Vertex 1
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vx = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vx].vx << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vx].vx << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vz = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vx].vz << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vx].vz << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vy = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vx].vy << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vx].vy << precision, mesh->anim->cursor << precision) >> precision;
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// Vertex 2
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vx = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vz].vx << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vz].vx << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vz = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vz].vz << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vz].vz << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vy = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vz].vy << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vz].vy << precision, mesh->anim->cursor << precision) >> precision;
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// Vertex 3
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vx = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vy].vx << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vy].vx << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vz = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vy].vz << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vy].vz << precision, mesh->anim->cursor << precision) >> precision;
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vy = lerpD( mesh->anim->data[mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[t].order.vy].vy << precision , mesh->anim->data[(mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[t].order.vy].vy << precision, mesh->anim->cursor << precision) >> precision;
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mesh->anim->cursor += 24 * mesh->anim->dir;
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// Coord transformation from world space to screen space
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nclip = RotAverageNclip3(
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&mesh->tmesh->v[ mesh->index[t].order.vx ],
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&mesh->tmesh->v[ mesh->index[t].order.vz ],
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&mesh->tmesh->v[ mesh->index[t].order.vy ],
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( long* ) &poly->x0, ( long* ) &poly->x1, ( long* ) &poly->x2,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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} else {
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// No interpolation
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// Use the pre-calculated vertices coordinates from the animation data
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nclip = RotAverageNclip3(
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vx ],
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vz ],
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vy ],
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( long* ) &poly->x0, ( long* ) &poly->x1, ( long* ) &poly->x2,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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}
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} else {
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// No animation
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// Use model's regular vertex coordinates
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nclip = RotAverageNclip3(
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&mesh->tmesh->v[ mesh->index[t].order.vx ],
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&mesh->tmesh->v[ mesh->index[t].order.vz ],
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&mesh->tmesh->v[ mesh->index[t].order.vy ],
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( long * ) &poly->x0, ( long * ) &poly->x1, ( long * ) &poly->x2,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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}
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// Do not draw invisible meshes
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if ( nclip > 0 && mesh->OTz > 0 && (mesh->p < 4096) ) {
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SetPolyGT3( poly );
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// If isPrism flag is set, use it
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// FIXME : Doesn't work with pre-rendered BGs
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if ( mesh->isPrism ) {
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// Transparency effect :
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// Use current DRAWENV clip as TPAGE instead of regular textures
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( (POLY_GT3 *) poly )->tpage = getTPage( mesh->tim->mode&0x3, 0,
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draw->clip.x,
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draw->clip.y
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);
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// Use projected coordinates (results from RotAverage...) as UV coords and clamp them to 0-255,0-224 Why 224 though ?
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setUV3(poly, (poly->x0 < 0 ? 0 : poly->x0 > 255 ? 255 : poly->x0),
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(poly->y0 < 0 ? 0 : poly->y0 > 240 ? 240 : poly->y0),
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(poly->x1 < 0 ? 0 : poly->x1 > 255 ? 255 : poly->x1),
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(poly->y1 < 0 ? 0 : poly->y1 > 240 ? 240 : poly->y1),
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(poly->x2 < 0 ? 0 : poly->x2 > 255 ? 255 : poly->x2),
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(poly->y2 < 0 ? 0 : poly->y2 > 240 ? 240 : poly->y2)
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);
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} else {
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// No transparency effect
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// Use regular TPAGE
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( (POLY_GT3 *) poly )->tpage = getTPage(mesh->tim->mode&0x3, 0,
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mesh->tim->prect->x,
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mesh->tim->prect->y
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);
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setUV3(poly, mesh->tmesh->u[i].vx , mesh->tmesh->u[i].vy + mesh->tim->prect->y,
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mesh->tmesh->u[i+2].vx, mesh->tmesh->u[i+2].vy + mesh->tim->prect->y,
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mesh->tmesh->u[i+1].vx, mesh->tmesh->u[i+1].vy + mesh->tim->prect->y);
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}
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// CLUT setup
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// If tim mode == 0 | 1 (4bits/8bits image), set CLUT coordinates
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if ( (mesh->tim->mode & 0x3 ) < 2){
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setClut(poly,
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mesh->tim->crect->x,
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mesh->tim->crect->y);
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}
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if ( mesh->isSprite ) {
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SetShadeTex( poly, 1 );
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}
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// Defaults depth color to neutral grey
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CVECTOR outCol = { 128,128,128,0 };
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CVECTOR outCol1 = { 128,128,128,0 };
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CVECTOR outCol2 = { 128,128,128,0 };
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NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vx ], &mesh->tmesh->c[ mesh->index[t].order.vx ], mesh->p, &outCol);
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NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vz ], &mesh->tmesh->c[ mesh->index[t].order.vz ], mesh->p, &outCol1);
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NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vy ], &mesh->tmesh->c[ mesh->index[t].order.vy ], mesh->p, &outCol2);
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// If transparent effect is in use, inhibit shadows
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if (mesh->isPrism){
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// Use un-interpolated (i.e: no light, no fog) colors
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setRGB0(poly, mesh->tmesh->c[i].r, mesh->tmesh->c[i].g, mesh->tmesh->c[i].b);
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setRGB1(poly, mesh->tmesh->c[i+1].r, mesh->tmesh->c[i+1].g, mesh->tmesh->c[i+1].b);
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setRGB2(poly, mesh->tmesh->c[i+2].r, mesh->tmesh->c[i+2].g, mesh->tmesh->c[i+2].b);
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} else {
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setRGB0(poly, outCol.r, outCol.g , outCol.b);
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setRGB1(poly, outCol1.r, outCol1.g, outCol1.b);
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setRGB2(poly, outCol2.r, outCol2.g, outCol2.b);
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}
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if ( (mesh->OTz > 0) /*&& (*mesh->OTz < OTLEN)*/ && (mesh->p < 4096) ) {
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AddPrim(&ot[ mesh->OTz-2 ], poly);
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}
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//~ mesh->pos2D.vx = *(&poly->x0);
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//~ mesh->pos2D.vy = *(&poly->x0 + 1);
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// mesh->pos2D.vy = poly->x0;
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// FntPrint("%d %d\n", *(&poly->x0), *(&poly->x0 + 1));
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*nextpri += sizeof(POLY_GT3);
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}
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t+=1;
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}
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}
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}
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// If mesh is quad
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if (mesh->index[t].code == 8) {
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POLY_GT4 * poly4;
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for (int i = 0; i < (mesh->tmesh->len * 4); i += 4) {
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// if mesh is not part of BG, draw them, else, discard
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if ( !(mesh->isBG) || *camMode != 2 ) {
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poly4 = (POLY_GT4 *)*nextpri;
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// Vertex Anim
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if (mesh->isAnim){
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// with interpolation
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if ( mesh->anim->interpolate ){
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// ping pong
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//~ if (mesh->anim->cursor > 4096 || mesh->anim->cursor < 0){
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//~ mesh->anim->dir *= -1;
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//~ }
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short precision = 12;
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if ( mesh->anim->cursor > 1<<precision ) {
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if ( mesh->anim->lerpCursor < mesh->anim->nframes - 1 ) {
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mesh->anim->lerpCursor ++;
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mesh->anim->cursor = 0;
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}
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if ( mesh->anim->lerpCursor == mesh->anim->nframes - 1 ) {
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mesh->anim->lerpCursor = 0;
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mesh->anim->cursor = 0;
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}
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}
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// Vertex 1
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vx = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vx ].vx << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vx ].vx << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vz = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vx ].vz << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vx ].vz << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vx ].vy = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vx ].vy << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vx ].vy << 12, mesh->anim->cursor << 12) >> 12;
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// Vertex 2
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vx = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vz ].vx << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vz ].vx << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vz = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vz ].vz << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vz ].vz << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vz ].vy = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vz ].vy << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vz ].vy << 12, mesh->anim->cursor << 12) >> 12;
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// Vertex 3
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vx = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vy ].vx << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vy ].vx << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vz = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vy ].vz << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vy ].vz << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.vy ].vy = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.vy ].vy << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.vy ].vy << 12, mesh->anim->cursor << 12) >> 12;
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// Vertex 4
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mesh->tmesh->v[ mesh->index[ t ].order.pad ].vx = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.pad ].vx << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.pad ].vx << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.pad ].vz = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.pad ].vz << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.pad ].vz << 12, mesh->anim->cursor << 12) >> 12;
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mesh->tmesh->v[ mesh->index[ t ].order.pad ].vy = lerpD( mesh->anim->data[ mesh->anim->lerpCursor * mesh->anim->nvert + mesh->index[ t ].order.pad ].vy << 12 , mesh->anim->data[ (mesh->anim->lerpCursor + 1) * mesh->anim->nvert + mesh->index[ t ].order.pad ].vy << 12, mesh->anim->cursor << 12) >> 12;
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mesh->anim->cursor += 2 * mesh->anim->dir;
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// Coord transformations
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nclip = RotAverageNclip4(
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&mesh->tmesh->v[ mesh->index[t].order.pad ],
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&mesh->tmesh->v[ mesh->index[t].order.vz],
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&mesh->tmesh->v[ mesh->index[t].order.vx ],
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&mesh->tmesh->v[ mesh->index[t].order.vy ],
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( long* )&poly4->x0, ( long* )&poly4->x1, ( long* )&poly4->x2, ( long* )&poly4->x3,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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} else {
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// No interpolation, use all vertices coordinates in anim data
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nclip = RotAverageNclip4(
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.pad ],
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vz ],
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vx ],
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&mesh->anim->data[ atime % mesh->anim->nframes * mesh->anim->nvert + mesh->index[t].order.vy ],
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( long* )&poly4->x0, ( long* )&poly4->x1, ( long* )&poly4->x2, ( long* )&poly4->x3,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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}
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} else {
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// No animation
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// Use regulare vertex coords
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nclip = RotAverageNclip4(
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&mesh->tmesh->v[ mesh->index[t].order.pad ],
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&mesh->tmesh->v[ mesh->index[t].order.vz],
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&mesh->tmesh->v[ mesh->index[t].order.vx ],
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&mesh->tmesh->v[ mesh->index[t].order.vy ],
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(long*)&poly4->x0, (long*)&poly4->x1, (long*)&poly4->x2, (long*)&poly4->x3,
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&mesh->p,
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&mesh->OTz,
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Flag
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);
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}
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if (nclip > 0 && mesh->OTz > 0 && (mesh->p < 4096)) {
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SetPolyGT4(poly4);
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// FIXME : Polygon subdiv - is it working ?
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//~ OTc = *mesh->OTz >> 4;
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//~ FntPrint("OTC:%d", OTc);
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//~ if (OTc < 4) {
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//~ if (OTc > 1) div4.ndiv = 1; else div4.ndiv = 2;
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//~ DivideGT4(
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//~ // Vertex coord
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//~ &mesh->tmesh->v[ mesh->index[t].order.pad ],
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//~ &mesh->tmesh->v[ mesh->index[t].order.vz ],
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//~ &mesh->tmesh->v[ mesh->index[t].order.vx ],
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//~ &mesh->tmesh->v[ mesh->index[t].order.vy ],
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//~ // UV coord
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//~ mesh->tmesh->u[i+3],
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//~ mesh->tmesh->u[i+2],
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//~ mesh->tmesh->u[i+0],
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//~ mesh->tmesh->u[i+1],
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//~ // Color
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//~ mesh->tmesh->c[i],
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//~ mesh->tmesh->c[i+1],
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//~ mesh->tmesh->c[i+2],
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//~ mesh->tmesh->c[i+3],
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//~ // Gpu packet
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//~ poly4,
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//~ &ot[db][*mesh->OTz],
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//~ &div4);
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//~ // Increment primitive list pointer
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//~ *nextpri += ( (sizeof(POLY_GT4) + 3) / 4 ) * (( 1 << ( div4.ndiv )) << ( div4.ndiv ));
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//~ triCount = ((1<<(div4.ndiv))<<(div4.ndiv));
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//~ } else if (OTc < 48) {
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// Transparency effect
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if (mesh->isPrism){
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// Use current DRAWENV clip as TPAGE
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( (POLY_GT4 *) poly4)->tpage = getTPage(mesh->tim->mode&0x3, 0,
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draw->clip.x,
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draw->clip.y
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);
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// Use projected coordinates
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setUV4( poly4,
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(poly4->x0 < 0? 0 : poly4->x0 > 255? 255 : poly4->x0),
|
|
(poly4->y0 < 0? 0 : poly4->y0 > 224? 224 : poly4->y0),
|
|
(poly4->x1 < 0? 0 : poly4->x1 > 255? 255 : poly4->x1),
|
|
(poly4->y1 < 0? 0 : poly4->y1 > 224? 224 : poly4->y1),
|
|
(poly4->x2 < 0? 0 : poly4->x2 > 255? 255 : poly4->x2),
|
|
(poly4->y2 < 0? 0 : poly4->y2 > 224? 224 : poly4->y2),
|
|
(poly4->x3 < 0? 0 : poly4->x3 > 255? 255 : poly4->x3),
|
|
(poly4->y3 < 0? 0 : poly4->y3 > 224? 224 : poly4->y3)
|
|
);
|
|
} else {
|
|
// Use regular TPAGE
|
|
( (POLY_GT4 *) poly4)->tpage = getTPage(
|
|
mesh->tim->mode&0x3, 0,
|
|
mesh->tim->prect->x,
|
|
mesh->tim->prect->y
|
|
);
|
|
// Use model UV coordinates
|
|
setUV4( poly4,
|
|
mesh->tmesh->u[i+3].vx, mesh->tmesh->u[i+3].vy + mesh->tim->prect->y,
|
|
mesh->tmesh->u[i+2].vx, mesh->tmesh->u[i+2].vy + mesh->tim->prect->y,
|
|
mesh->tmesh->u[i+0].vx, mesh->tmesh->u[i+0].vy + mesh->tim->prect->y,
|
|
mesh->tmesh->u[i+1].vx, mesh->tmesh->u[i+1].vy + mesh->tim->prect->y
|
|
);
|
|
}
|
|
if (mesh->isSprite){
|
|
SetShadeTex( poly4, 1 );
|
|
}
|
|
// If tim mode == 0 | 1, set CLUT coordinates
|
|
if ( (mesh->tim->mode & 0x3) < 2 ) {
|
|
setClut(poly4,
|
|
mesh->tim->crect->x,
|
|
mesh->tim->crect->y
|
|
);
|
|
}
|
|
CVECTOR outCol = {128,128,128,0};
|
|
CVECTOR outCol1 = {128,128,128,0};
|
|
CVECTOR outCol2 = {128,128,128,0};
|
|
CVECTOR outCol3 = {128,128,128,0};
|
|
NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.pad ] , &mesh->tmesh->c[ mesh->index[t].order.pad ], mesh->p, &outCol);
|
|
NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vz ], &mesh->tmesh->c[ mesh->index[t].order.vz ], mesh->p, &outCol1);
|
|
NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vx ], &mesh->tmesh->c[ mesh->index[t].order.vx ], mesh->p, &outCol2);
|
|
NormalColorDpq(&mesh->tmesh->n[ mesh->index[t].order.vy ], &mesh->tmesh->c[ mesh->index[t].order.vy ], mesh->p, &outCol3);
|
|
if (mesh->isPrism){
|
|
setRGB0(poly4, mesh->tmesh->c[i].r, mesh->tmesh->c[i].g, mesh->tmesh->c[i].b);
|
|
setRGB1(poly4, mesh->tmesh->c[i+1].r, mesh->tmesh->c[i+1].g, mesh->tmesh->c[i+1].b);
|
|
setRGB2(poly4, mesh->tmesh->c[i+2].r, mesh->tmesh->c[i+2].g, mesh->tmesh->c[i+2].b);
|
|
setRGB3(poly4, mesh->tmesh->c[i+3].r, mesh->tmesh->c[i+3].g, mesh->tmesh->c[i+3].b);
|
|
} else {
|
|
setRGB0(poly4, outCol.r, outCol.g , outCol.b);
|
|
setRGB1(poly4, outCol1.r, outCol1.g, outCol1.b);
|
|
setRGB2(poly4, outCol2.r, outCol2.g, outCol2.b);
|
|
setRGB3(poly4, outCol3.r, outCol3.g, outCol3.b);
|
|
}
|
|
if ( (mesh->OTz > 0) /*&& (*mesh->OTz < OTLEN)*/ && (mesh->p < 4096) ) {
|
|
AddPrim( &ot[ mesh->OTz-3 ], poly4 );
|
|
}
|
|
*nextpri += sizeof( POLY_GT4 );
|
|
}
|
|
t += 1;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
void drawBG(CAMANGLE * camPtr, char ** nextpri, u_long * otdisc, char * db) {
|
|
// Draw BG image in two SPRT since max width == 256 px
|
|
SPRT * sprt;
|
|
DR_TPAGE * tpage;
|
|
// Left part
|
|
sprt = ( SPRT * ) *nextpri;
|
|
setSprt( sprt );
|
|
setRGB0( sprt, 128, 128, 128 );
|
|
setXY0( sprt, 0, 0 );
|
|
setWH( sprt, 256, SCREENYRES );
|
|
setUV0( sprt, 0, 0 );
|
|
setClut( sprt,
|
|
camPtr->BGtim->crect->x,
|
|
camPtr->BGtim->crect->y
|
|
);
|
|
addPrim( otdisc[ OT2LEN - 1 ], sprt );
|
|
*nextpri += sizeof( SPRT );
|
|
// Change TPAGE
|
|
tpage = (DR_TPAGE *) *nextpri;
|
|
setDrawTPage(
|
|
tpage, 0, 1,
|
|
getTPage(
|
|
camPtr->BGtim->mode & 0x3, 0,
|
|
camPtr->BGtim->prect->x,
|
|
camPtr->BGtim->prect->y
|
|
)
|
|
);
|
|
addPrim( otdisc[OT2LEN-1], tpage);
|
|
*nextpri += sizeof(DR_TPAGE);
|
|
// Right part
|
|
sprt = ( SPRT * ) *nextpri;
|
|
setSprt( sprt );
|
|
setRGB0( sprt, 128, 128, 128 );
|
|
setXY0( sprt, SCREENXRES - ( SCREENXRES - 256 ), 0 );
|
|
setWH( sprt, SCREENXRES - 256, SCREENYRES );
|
|
setUV0( sprt, 0, 0 );
|
|
setClut( sprt,
|
|
camPtr->BGtim->crect->x,
|
|
camPtr->BGtim->crect->y
|
|
);
|
|
addPrim( otdisc[ OT2LEN-1 ], sprt );
|
|
*nextpri += sizeof( SPRT );
|
|
tpage = ( DR_TPAGE * ) *nextpri;
|
|
// Change TPAGE
|
|
setDrawTPage(
|
|
tpage, 0, 1,
|
|
getTPage(
|
|
camPtr->BGtim->mode & 0x3, 0,
|
|
// X offset width depends on TIM's mode
|
|
camPtr->BGtim->prect->x + ( 64 << ( camPtr->BGtim->mode & 0x3 ) ),
|
|
camPtr->BGtim->prect->y
|
|
)
|
|
);
|
|
addPrim( otdisc[ OT2LEN-1 ], tpage );
|
|
*nextpri += sizeof( DR_TPAGE );
|
|
};
|