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fixed binocular vision (isotropic only for now)

This commit is contained in:
Zeno Rogue 2019-09-16 10:38:42 +02:00
parent 39a6c2131b
commit a59dc8be58
2 changed files with 21 additions and 4 deletions
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12
basegraph.cpp
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@ -246,6 +246,7 @@ EX void start_projection(int ed, bool perspective) {
}
EX void eyewidth_translate(int ed) {
glhr::using_eyeshift = false;
if(ed) glhr::projection_multiply(glhr::translate(-ed * current_display->eyewidth(), 0, 0));
}
@ -439,11 +440,16 @@ void display_data::set_projection(int ed) {
GLfloat sc = current_display->radius / (cd->ysize/2.);
glhr::projection_multiply(glhr::scale(sc, -sc, -1));
}
if(ed) {
if(pers3)
glhr::projection_multiply(glhr::tmtogl(xpush(vid.ipd * ed/2)));
if(pers3) {
if(anyshiftclick)
glhr::projection_multiply(glhr::tmtogl(xpush(vid.ipd * ed/2)));
else {
glhr::using_eyeshift = true;
glhr::eyeshift = glhr::tmtogl(xpush(vid.ipd * ed/2));
}
}
else
glhr::projection_multiply(glhr::translate(vid.ipd * ed/2, 0, 0));
}

13
shaders.cpp
View File

@ -436,6 +436,9 @@ bool operator != (const glmatrix& m1, const glmatrix& m2) {
bool uses_mvp(shader_projection sp) { return among(sp, shader_projection::standard, shader_projection::flatten); }
EX glmatrix eyeshift;
EX bool using_eyeshift;
EX void set_modelview(const glmatrix& modelview) {
#if CAP_NOSHADER
if(noshaders) {
@ -446,7 +449,15 @@ EX void set_modelview(const glmatrix& modelview) {
#endif
if(!current) return;
if(!uses_mvp(current_shader_projection)) {
if(modelview != current_modelview) {
if(using_eyeshift) {
glmatrix mvp = modelview * eyeshift;
#if MINIMIZE_GL_CALLS
if(mvp == current_matrix) return;
current_matrix = mvp;
#endif
glUniformMatrix4fv(current->uMV, 1, 0, mvp.as_array());
}
else if(modelview != current_modelview) {
current_modelview = modelview;
glUniformMatrix4fv(current->uMV, 1, 0, modelview.as_array());
}