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3d:: four-phase drawing of sphere

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2019-02-25 13:17:10 +01:00
committed by Zeno Rogue
parent 3b030471b0
commit 259e376909
4 changed files with 89 additions and 43 deletions
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12
shaders.cpp
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@@ -493,7 +493,11 @@ void init() {
bool hp = (sp == shader_projection::halfplane);
bool sh3 = (sp == shader_projection::standardH3);
bool sr3 = (sp == shader_projection::standardR3);
bool ss3 = (sp == shader_projection::standardS3);
bool ss30 = (sp == shader_projection::standardS30);
bool ss31 = (sp == shader_projection::standardS31);
bool ss32 = (sp == shader_projection::standardS32);
bool ss33 = (sp == shader_projection::standardS33);
bool ss3 = ss30 || ss31 || ss32 || ss33;
bool s3 = (sh3 || sr3 || ss3);
@@ -561,7 +565,11 @@ void init() {
s3, "vec4 t = uMV * aPosition;",
sh3, "vColor.xyz = vColor.xyz * (1.0 - acosh(t[3]) / uFog);",
sr3, "vColor.xyz = vColor.xyz * (1.0 - sqrt(t[0]*t[0] + t[1]*t[1] + t[2]*t[2]) / 7.);",
ss3, "vColor.xyz = vColor.xyz * (1.0 - acos(t[3]) / 1.6);",
ss30, "vColor.xyz = vColor.xyz * (acos(t[3]) / 6.3); t = -t; ",
ss31, "vColor.xyz = vColor.xyz * (acos(t[3]) / 6.3); t.xyz = -t.xyz; ",
ss32, "vColor.xyz = vColor.xyz * (1.0 - acos(t[3]) / 6.3); t.w = -t.w; ",
ss33, "vColor.xyz = vColor.xyz * (1.0 - acos(t[3]) / 6.3); ",
sh3 || sr3,"t[3] = 1.0;",
band || hp || s3,"gl_Position = uP * t;",