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Code Issues Releases Wiki Activity

slr:: drawing of looped images, better shader in general, special sightrange setting

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This commit is contained in:
Zeno Rogue
2019-08-25 19:14:03 +02:00
parent 4d01632bb6
commit 02269267c9
6 changed files with 101 additions and 24 deletions
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18
drawing.cpp
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@@ -538,6 +538,8 @@ void glapplymatrix(const transmatrix& V) {
EX int global_projection;
int min_slr, max_slr = 0;
#if MAXMDIM >= 4
extern renderbuffer *floor_textures;
#endif
@@ -582,6 +584,8 @@ void dqi_poly::gldraw() {
glhr::be_nontextured();
glhr::vertices(v);
}
next_slr:
for(int ed = current_display->stereo_active() ? -1 : 0; ed<2; ed+=2) {
if(global_projection && global_projection != ed) continue;
@@ -653,6 +657,12 @@ void dqi_poly::gldraw() {
glDrawArrays(GL_LINE_STRIP, offset, cnt);
}
}
if(min_slr < max_slr) {
min_slr++;
glUniform1f(glhr::current->uIndexSL, M_PI * min_slr);
goto next_slr;
}
}
#endif
@@ -1142,6 +1152,14 @@ void dqi_poly::draw() {
#if CAP_GL
if(vid.usingGL && (current_display->set_all(global_projection), shaderside_projection)) {
if(sl2 && pmodel == mdGeodesic) {
ld z = atan2(V[2][3], V[3][3]);
auto zr = sightranges[geometry];
min_slr = ceil((-zr - z) / M_PI);
max_slr = floor((zr - z) / M_PI);
if(min_slr > max_slr) return;
glUniform1f(glhr::current->uIndexSL, M_PI * min_slr);
}
set_width(get_width(this));
flags &= ~POLY_INVERSE;
gldraw();