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3d:: shader acceleration in the band model

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Zeno Rogue
2019-09-12 22:38:47 +02:00
parent ad4ecbde0e
commit f399a8c980
3 changed files with 12 additions and 9 deletions
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basegraph.cpp
+4 -4
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@@ -224,8 +224,8 @@ void display_data::set_projection(int ed, bool apply_models) {
shaderside_projection = true;
if(pmodel == mdDisk && !spherespecial && !(hyperbolic && vid.alpha <= -1) && DIM == 3 && apply_models)
shaderside_projection = true, glhr::new_shader_projection = glhr::shader_projection::ball;
if(pmodel == mdBand && hyperbolic && apply_models && DIM == 2)
shaderside_projection = true, glhr::new_shader_projection = glhr::shader_projection::band;
if(pmodel == mdBand && hyperbolic && apply_models)
shaderside_projection = true, glhr::new_shader_projection = (DIM == 2 ? glhr::shader_projection::band : glhr::shader_projection::band3);
if(pmodel == mdHalfplane && hyperbolic && apply_models && DIM == 2)
shaderside_projection = true, glhr::new_shader_projection = glhr::shader_projection::halfplane;
if(pmodel == mdHalfplane && hyperbolic && apply_models && DIM == 3 && vid.alpha == 1)
@@ -296,9 +296,9 @@ void display_data::set_projection(int ed, bool apply_models) {
if(glhr::new_shader_projection == glhr::shader_projection::ball)
glhr::set_ualpha(vid.alpha);
if(glhr::new_shader_projection == glhr::shader_projection::band) {
if(among(glhr::new_shader_projection, glhr::shader_projection::band, glhr::shader_projection::band3)) {
glhr::projection_multiply(model_orientation_gl());
glhr::projection_multiply(glhr::scale(2 / M_PI, 2 / M_PI,1));
glhr::projection_multiply(glhr::scale(2 / M_PI, 2 / M_PI, DIM == 3 ? 2/M_PI : 1));
}
if(among(glhr::new_shader_projection, glhr::shader_projection::halfplane, glhr::shader_projection::halfplane3)) {