mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-12-18 20:08:06 +00:00
Code Issues Releases Wiki Activity

rewritten the system to display 3D. This fixes the spherical display not working in stereo mode, and is more clean.

Browse Source
This commit is contained in:
Zeno Rogue
2018-07-22 00:39:57 +02:00
parent acd906d7c3
commit 4d2f79ba95
8 changed files with 62 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
polygons.cpp
View File

@@ -149,7 +149,8 @@ int spherespecial, spherephase;
void addpoint(const hyperpoint& H) {
if(true) {
hyperpoint Hscr;
applymodel(H, Hscr);
applymodel(H, Hscr);
for(int i=0; i<3; i++) Hscr[i] *= vid.radius;
if(vid.alpha + H[2] <= BEHIND_LIMIT && pmodel == mdDisk) poly_flags |= POLY_BEHIND;
if(spherespecial) {
@@ -167,7 +168,6 @@ void addpoint(const hyperpoint& H) {
Hscr[1] *= coef;
}
}
for(int i=0; i<3; i++) Hscr[i] *= vid.radius;
add1(Hscr);
}
}
@@ -254,23 +254,6 @@ void glapplymatrix(const transmatrix& V) {
glhr::set_modelview(glhr::as_glmatrix(mat));
}
void setmatrix(int useV, const transmatrix& V) {
if(useV == 1) {
glapplymatrix(V);
}
else if(useV == 3) {
GLfloat mat[16] = {
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, GLfloat(stereo::mode ? -1 : 0), 0,
0, 0, stereo::scrdist, 1
};
glhr::set_modelview(glhr::as_glmatrix(mat));
}
else
glhr::id_modelview();
}
#ifndef MINIMIZE_GL_CALLS
#ifdef EMSCRIPTEN
#define MINIMIZE_GL_CALLS 1
@@ -279,7 +262,7 @@ void setmatrix(int useV, const transmatrix& V) {
#endif
#endif
void gldraw(int useV, const transmatrix& V, const vector<glvertex>& v, int ps, int pq, int col, int outline, int flags, textureinfo *tinf) {
void gldraw(const transmatrix& V, const vector<glvertex>& v, int ps, int pq, int col, int outline, int flags, textureinfo *tinf) {
if(tinf) {
#if CAP_TEXTURE
@@ -307,7 +290,8 @@ void gldraw(int useV, const transmatrix& V, const vector<glvertex>& v, int ps, i
for(int ed = stereo::active() ? -1 : 0; ed<2; ed+=2) {
if(ed) stereo::set_projection(ed), stereo::set_viewport(ed);
bool draw = col;
setmatrix(useV, V);
if(using_perspective) glapplymatrix(V);
if(draw) {
if((flags & POLY_VCONVEX) && MINIMIZE_GL_CALLS) {
@@ -339,17 +323,18 @@ void gldraw(int useV, const transmatrix& V, const vector<glvertex>& v, int ps, i
glStencilFunc( GL_NOTEQUAL, 1, 1);
GLfloat xx = vid.xres;
GLfloat yy = vid.yres;
GLfloat dist = using_perspective ? stereo::scrdist : 0;
vector<glvertex> scr = {
make_array<GLfloat>(-xx, -yy, stereo::scrdist),
make_array<GLfloat>(+xx, -yy, stereo::scrdist),
make_array<GLfloat>(+xx, +yy, stereo::scrdist),
make_array<GLfloat>(-xx, +yy, stereo::scrdist)
make_array<GLfloat>(-xx, -yy, dist),
make_array<GLfloat>(+xx, -yy, dist),
make_array<GLfloat>(+xx, +yy, dist),
make_array<GLfloat>(-xx, +yy, dist)
};
glhr::vertices(scr);
glhr::id_modelview();
glDrawArrays(tinf ? GL_TRIANGLES : GL_TRIANGLE_FAN, 0, 4);
glhr::vertices(v);
setmatrix(useV, V);
if(using_perspective) glapplymatrix(V);
}
else {
glStencilOp( GL_ZERO, GL_ZERO, GL_ZERO);
@@ -617,9 +602,9 @@ void drawpolyline(polytodraw& p) {
}
#if CAP_GL
if(vid.usingGL && pmodel == mdDisk && !spherespecial) {
if(vid.usingGL && using_perspective) {
glLineWidth(linewidthat(tC0(pp.V), pp.minwidth));
gldraw(1, pp.V, *pp.tab, pp.offset, pp.cnt, p.col, pp.outline, pp.flags &~ POLY_INVERSE, pp.tinf);
gldraw(pp.V, *pp.tab, pp.offset, pp.cnt, p.col, pp.outline, pp.flags &~ POLY_INVERSE, pp.tinf);
return;
}
#endif
@@ -718,11 +703,11 @@ void drawpolyline(polytodraw& p) {
for(int i=0; i<pp.cnt; i++)
tv.push_back(pp.tinf->tvertices[pp.offset+i]);
swap(pp.tinf->tvertices, tv);
gldraw(3, Id, glcoords, 0, isize(glcoords), p.col, pp.outline, poly_flags, pp.tinf);
gldraw(Id, glcoords, 0, isize(glcoords), p.col, pp.outline, poly_flags, pp.tinf);
swap(pp.tinf->tvertices, tv);
}
else
gldraw(3, Id, glcoords, 0, isize(glcoords), nofill ? 0 : p.col, pp.outline, poly_flags, nofill ? NULL : pp.tinf);
gldraw(Id, glcoords, 0, isize(glcoords), nofill ? 0 : p.col, pp.outline, poly_flags, nofill ? NULL : pp.tinf);
continue;
}
#endif
@@ -914,10 +899,11 @@ void sortquickqueue() {
}
void quickqueue() {
spherespecial = 0;
spherespecial = 0; stereo::set_projection(0);
int siz = isize(ptds);
setcameraangle(false);
for(int i=0; i<siz; i++) drawqueueitem(ptds[i]);
ptds.clear();
}
ld xintval(const hyperpoint& h) {
@@ -935,7 +921,7 @@ void drawqueue() {
int siz = isize(ptds);
setcameraangle(true);
#if CAP_GL
if(vid.usingGL)
glClear(GL_STENCIL_BUFFER_BIT);
@@ -1004,6 +990,8 @@ void drawqueue() {
spherespecial = 0;
spherephase = 0;
stereo::set_projection(0);
// on the sphere, parts on the back are drawn first
if(sphere && pmodel == 0) {
@@ -1015,6 +1003,8 @@ void drawqueue() {
}
spherespecial = sphereflipped() ? 1 : -1;
stereo::set_projection(0);
#ifndef STLSORT
for(int p: {PPR_REDWALLs, PPR_REDWALLs2, PPR_REDWALLs3, PPR_WALL3s,
PPR_LAKEWALL, PPR_INLAKEWALL, PPR_BELOWBOTTOM})
@@ -1039,6 +1029,7 @@ void drawqueue() {
#endif
spherespecial *= -1;
spherephase = 1;
stereo::set_projection(0);
}
for(int i=0; i<siz; i++) {
GET_PTD(i);