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major cleanup of projection setting

This commit is contained in:
Zeno Rogue 2019-04-23 15:03:17 +02:00
parent acf7883393
commit 3c9e4db46e
15 changed files with 67 additions and 84 deletions
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61
basegraph.cpp
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@ -164,27 +164,6 @@ color_t darkena(color_t c, int lev, int a) {
void setcameraangle(bool b) { }
#else
bool cameraangle_on;
void setcameraangle(bool b) {
if(cameraangle_on != b) {
cameraangle_on = b;
ld cam = vid.camera_angle * degree;
GLfloat cc = cos(cam);
GLfloat ss = sin(cam * (b?1:-1));
GLfloat yzspin[16] = {
1, 0, 0, 0,
0, cc, ss, 0,
0, -ss, cc, 0,
0, 0, 0, 1
};
glhr::projection_multiply(glhr::as_glmatrix(yzspin));
}
}
bool shaderside_projection;
void start_projection(int ed, bool perspective) {
@ -216,10 +195,26 @@ glhr::glmatrix model_orientation_gl() {
return s;
}
void display_data::set_projection(int ed, bool apply_models) {
tuple<int, eModel, display_data*, int> last_projection;
bool new_projection_needed;
void display_data::set_all(int ed) {
auto t = this;
auto current_projection = tie(ed, pmodel, t, current_rbuffer);
if(new_projection_needed || last_projection != current_projection) {
last_projection = current_projection;
set_projection(ed);
set_mask(ed);
set_viewport(ed);
new_projection_needed = false;
}
}
void display_data::set_projection(int ed) {
DEBB(DF_GRAPH, (debugfile,"current_display->set_projection\n"));
bool pers3 = false;
bool apply_models = !among(pmodel, mdText, mdRug);
shaderside_projection = false;
glhr::new_shader_projection = glhr::shader_projection::standard;
@ -248,6 +243,7 @@ void display_data::set_projection(int ed, bool apply_models) {
}
start_projection(ed, shaderside_projection);
if(pmodel == mdRug) return;
auto cd = current_display;
@ -326,7 +322,21 @@ void display_data::set_projection(int ed, bool apply_models) {
}
}
cameraangle_on = false;
if(vid.camera_angle && !among(pmodel, mdText, mdUnchanged, mdRug)) {
ld cam = vid.camera_angle * degree;
GLfloat cc = cos(cam);
GLfloat ss = sin(cam);
GLfloat yzspin[16] = {
1, 0, 0, 0,
0, cc, ss, 0,
0, -ss, cc, 0,
0, 0, 0, 1
};
glhr::projection_multiply(glhr::as_glmatrix(yzspin));
}
}
void display_data::set_mask(int ed) {
@ -406,10 +416,7 @@ void setGLProjection(color_t col) {
glhr::set_depthtest(false);
GLERR("setGLProjection");
current_display->set_projection(0, true);
GLERR("after set_projection");
reset_projection();
}
inline int next_p2 (int a )

2
classes.h
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@ -261,7 +261,7 @@ enum eModel {
mdFisheye, mdJoukowsky, mdJoukowskyInverted,
mdRotatedHyperboles, mdSpiral, mdPerspective,
mdEquivolume,
mdGUARD, mdUnchanged, mdHyperboloidFlat, mdPolynomial
mdGUARD, mdUnchanged, mdHyperboloidFlat, mdPolynomial, mdText, mdRug
};
typedef unsigned long long flagtype;

2
conformal.cpp
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@ -520,7 +520,6 @@ namespace conformal {
vid.xres = vid.yres = bandfull;
glbuf.enable(); current_display->radius = bandhalf;
calcparam();
current_display->set_viewport(0);
ld xpos = 0;
@ -610,7 +609,6 @@ namespace conformal {
}
rbuf.reset();
current_display->set_viewport(0);
if(includeHistory) restoreBack();

4
floorshapes.cpp
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@ -820,9 +820,6 @@ void make_floor_textures() {
cd->radius = cd->scrsize * vid.scale;
floor_textures->enable();
current_display->set_viewport(0);
current_display->set_projection(0, true);
current_display->set_mask(0);
floor_textures->clear(0); // 0xE8E8E8 = 1
// gradient vertices
@ -836,6 +833,7 @@ void make_floor_textures() {
gv.emplace_back(-1, +1, 1, 1, 1);
glhr::switch_mode(glhr::gmVarColored, glhr::shader_projection::standard);
current_display->set_all(0);
glhr::new_projection();
glhr::id_modelview();
glhr::prepare(gv);

14
graph.cpp
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@ -2657,8 +2657,6 @@ void drawaura() {
#endif
#if CAP_GL
setcameraangle(true);
float cx[AURA+1][11][5];
double facs[11] = {1, 1.01, 1.02, 1.04, 1.08, 1.70, 1.95, 1.5, 2, 6, 10};
@ -2717,16 +2715,13 @@ void drawaura() {
}
}
glflush();
current_display->set_projection(0, false);
setcameraangle(true);
dynamicval<eModel> p(pmodel, DIM == 2 && pmodel == mdDisk ? mdDisk : mdText);
current_display->set_all(0);
glhr::switch_mode(glhr::gmVarColored, glhr::shader_projection::standard);
glhr::id_modelview();
glhr::prepare(auravertices);
glhr::set_depthtest(false);
glDrawArrays(GL_TRIANGLES, 0, isize(auravertices));
setcameraangle(false);
#endif
}
@ -6336,6 +6331,7 @@ void calcparam() {
cd->scrdist_text = cd->scrdist;
callhooks(hooks_calcparam);
reset_projection();
}
function<void()> wrap_drawfullmap = drawfullmap;
@ -6404,15 +6400,11 @@ void gamescreen(int _darken) {
if(subscreens::split([=] () {
calcparam();
current_display->set_projection(0, false);
current_display->set_viewport(0);
compute_graphical_distance();
gamescreen(_darken);
})) {
if(racing::on) return;
// create the gmatrix
current_display->set_projection(0, false);
current_display->set_viewport(0);
View = subscreens::player_displays[0].view_matrix;
viewctr = subscreens::player_displays[0].view_center;
just_gmatrix = true;

7
hud.cpp
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@ -351,7 +351,6 @@ bool nofps = false;
void draw_radar(bool cornermode) {
dynamicval<eGeometry> g(geometry, gEuclid);
initquickqueue();
current_display->set_projection(0, false);
int rad = vid.radarsize;
ld cx = cornermode ? rad+2 : vid.xres-rad-2;
@ -373,6 +372,7 @@ void draw_radar(bool cornermode) {
queueline(atscreenpos(cx+rad * r.h[0], cy - rad * r.h[2]/3 + rad * r.h[1]*2/3, 0)*C0, atscreenpos(cx+rad*r.h[0], cy - rad*r.h[2]/3, 0)*C0, r.line, -1);
}
dynamicval<eModel> pm(pmodel, mdText);
quickqueue();
for(auto& r: radarpoints)
@ -395,8 +395,7 @@ void drawStats() {
dynamicval<ld> va(vid.alpha, 1);
dynamicval<ld> vs(vid.scale, 1);
calcparam();
current_display->set_projection(0, false);
calcparam();
bool cornermode = (vid.xres > vid.yres * 85/100 && vid.yres > vid.xres * 85/100);
@ -535,7 +534,7 @@ void drawStats() {
}
}
}
calcparam(); current_display->set_projection(0, false);
calcparam();
string s0;
if(racing::on) {

7
hyper.h
View File

@ -1182,8 +1182,10 @@ struct display_data {
bool in_anaglyph();
void set_viewport(int ed);
void set_projection(int ed, bool apply_models);
void set_projection(int ed);
void set_mask(int ed);
void set_all(int ed);
};
extern display_data default_display;
@ -5022,5 +5024,8 @@ const int TEXTURE_STEP_3D=8;
void set_euland3(cell *c, int co0, int co1, int alt, int hash);
extern bool first_cell_to_draw;
extern int current_rbuffer;
extern bool new_projection_needed;
inline void reset_projection() { new_projection_needed = true; }
}

2
hypgraph.cpp
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@ -654,7 +654,7 @@ void applymodel(hyperpoint H, hyperpoint& ret) {
}
}
case mdGUARD: break;
case mdGUARD: case mdRug: case mdText: break;
}
ghcheck(ret,H_orig);

32
polygons.cpp
View File

@ -184,8 +184,9 @@ void glflush() {
if(isize(text_vertices)) {
// printf("%08X | %d texts, %d vertices\n", text_color, texts_merged, isize(text_vertices));
if(!svg::in) current_display->set_projection(0, false);
glhr::be_textured();
dynamicval<eModel> pm(pmodel, mdText);
if(!svg::in) current_display->set_all(0);
glBindTexture(GL_TEXTURE_2D, text_texture);
glhr::color2(text_color);
glhr::set_depthtest(false);
@ -606,7 +607,6 @@ void dqi_poly::gldraw() {
#if CAP_TEXTURE
glhr::be_textured();
glBindTexture(GL_TEXTURE_2D, tinf->texture_id);
current_display->set_projection(0, true);
glhr::vertices_texture(v, tinf->tvertices, offset, offset_texture);
ioffset = 0;
#endif
@ -629,7 +629,7 @@ void dqi_poly::gldraw() {
for(int ed = current_display->stereo_active() ? -1 : 0; ed<2; ed+=2) {
if(global_projection && global_projection != ed) continue;
if(ed) current_display->set_projection(ed, true), current_display->set_viewport(ed);
current_display->set_all(ed);
bool draw = color;
if(shaderside_projection) {
@ -691,8 +691,6 @@ void dqi_poly::gldraw() {
glDrawArrays(GL_LINE_STRIP, offset, cnt);
}
}
if(current_display->stereo_active()) current_display->set_projection(0, true), current_display->set_viewport(0), current_display->set_mask(0);
}
#endif
@ -1301,7 +1299,7 @@ int curvestart = 0;
bool keep_curvedata = false;
void queuereset(eModel m, PPR prio) {
queueaction(prio, [m] () { pmodel = m; current_display->set_projection(0, true); });
queueaction(prio, [m] () { pmodel = m; });
}
void dqi_line::draw() {
@ -1350,9 +1348,9 @@ void sortquickqueue() {
}
void quickqueue() {
spherespecial = 0; current_display->set_projection(0, true);
spherespecial = 0;
reset_projection(); current_display->set_all(0);
int siz = isize(ptds);
setcameraangle(false);
for(int i=0; i<siz; i++) ptds[i]->draw();
ptds.clear();
}
@ -1451,7 +1449,7 @@ void draw_backside() {
}
spherespecial = sphereflipped() ? 1 : -1;
current_display->set_projection(0, true);
reset_projection();
if(pmodel == mdRotatedHyperboles) {
for(auto& ptd: ptds)
@ -1471,7 +1469,7 @@ void draw_backside() {
spherespecial *= -1;
spherephase = 1;
current_display->set_projection(0, true);
reset_projection();
}
extern bool lshiftclick, lctrlclick;
@ -1499,7 +1497,6 @@ void draw_main() {
glClear(GL_DEPTH_BUFFER_BIT);
glhr::be_nontextured();
spherephase = p;
current_display->set_projection(0, true);
for(auto& ptd: ptds) ptd->draw();
if(elliptic) {
spherephase = p - 2;
@ -1524,9 +1521,9 @@ void draw_main() {
void drawqueue() {
callhooks(hook_drawqueue);
reset_projection(); current_display->set_all(0);
// reset_projection() is not sufficient here, because we need to know shaderside_projection
setcameraangle(true);
#if CAP_GL
if(vid.usingGL)
glClear(GL_STENCIL_BUFFER_BIT);
@ -1573,8 +1570,7 @@ void drawqueue() {
spherespecial = 0;
spherephase = 0;
current_display->set_projection(0, true);
setcameraangle(true);
reset_projection();
if(model_needs_depth() && current_display->stereo_active()) {
global_projection = -1;
@ -1587,11 +1583,6 @@ void drawqueue() {
draw_main();
}
#if CAP_GL
if(vid.usingGL)
current_display->set_projection(0, true), current_display->set_mask(0), current_display->set_viewport(0);
#endif
#if CAP_SDL
if(vid.stereo_mode == sAnaglyph && !vid.usingGL) {
int qty = s->w * s->h;
@ -1614,7 +1605,6 @@ void drawqueue() {
}
#endif
setcameraangle(false);
if(!keep_curvedata) {
curvedata.clear(); curvestart = 0;
}

4
renderbuffer.cpp
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@ -126,11 +126,14 @@ SDL_Surface *renderbuffer::render() {
}
#endif
int current_rbuffer = -1;
void renderbuffer::enable() {
#if CAP_GL
if(FramebufferName) {
GLERR("prebind");
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferName);
current_rbuffer = FramebufferName;
GLERR("bind");
vid.usingGL = true;
return;
@ -210,6 +213,7 @@ resetbuffer::resetbuffer() {
void resetbuffer::reset() {
#if CAP_GL
glBindFramebuffer(GL_FRAMEBUFFER, drawFboId);
current_rbuffer = drawFboId;
#endif
#if CAP_SDL
s = sreset;

2
rogueviz-banachtarski.cpp
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@ -301,7 +301,6 @@ void bantar_frame() {
cci.second.c->wparam = cci.second.gid;
calcparam();
current_display->set_projection(0, true);
vector<unique_ptr<drawqueueitem>> subscr[4];
@ -407,7 +406,6 @@ void bantar_frame() {
vid.xposition = (!(i&2)) ? xdst : -xdst;
vid.yposition = (!(i&1)) ? ydst : -ydst;
calcparam();
current_display->set_projection(0, true);
drawqueue();
}

1
rogueviz-staircase.cpp
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@ -118,7 +118,6 @@ bool on;
void make_staircase() {
// vid.stereo_mode = current_display->sODS;
// current_display->set_viewport(0);
rug::no_fog = true;
printf("scurvature = %lf progress = %lf strafe=%lf,%lf\n", scurvature, progress, strafex, strafey);

2
rogueviz-video.cpp
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@ -194,7 +194,6 @@ void staircase_video(int from, int num, int step) {
dynamicval<int> vy(vid.yres, TSIZE);
dynamicval<int> vxc(current_display->xcenter, TSIZE/2);
dynamicval<int> vyc(current_display->ycenter, TSIZE/2);
current_display->set_viewport(0);
printf("draw scene\n");
rug::drawRugScene();
@ -224,7 +223,6 @@ void bantar_record() {
rbuf.enable();
vid.xres = vid.yres = TSIZE;
current_display->set_viewport(0);
banachtarski::bantar_frame();
IMAGESAVE(rbuf.render(), ("bantar/" + its05(fr) + IMAGEEXT).c_str());

10
rug.cpp
View File

@ -1284,9 +1284,6 @@ void prepareTexture() {
conformal::configure();
glbuf->enable();
current_display->set_viewport(0);
current_display->set_projection(0, true);
current_display->set_mask(0);
glbuf->clear(0);
ptds.clear();
@ -1349,11 +1346,11 @@ void drawRugScene() {
use_precompute = false;
ct_array.clear();
cp_array.clear();
current_display->set_mask(ed), current_display->set_viewport(ed);
if(ed == 1 && vid.stereo_mode == sAnaglyph)
glClear(GL_DEPTH_BUFFER_BIT);
start_projection(ed, true);
dynamicval<eModel> p(pmodel, mdRug);
current_display->set_all(ed);
eyewidth_translate(ed);
if(vid.stereo_mode == sODS) {
@ -1418,9 +1415,6 @@ void drawRugScene() {
glEnable(GL_BLEND);
current_display->set_mask(0), current_display->set_viewport(0);
current_display->set_projection(0, true);
if(rug_failure) {
rug::close();
rug::clear_model();

1
shaders.cpp
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@ -363,6 +363,7 @@ void be_textured(shader_projection sp) { switch_mode(gmTextured, sp); }
void switch_mode(eMode m, shader_projection sp) {
if(m == mode && current_shader_projection == sp) return;
reset_projection();
GLERR("pre_switch_mode");
#if CAP_SHADER
programs[m][int(sp)]->enable();