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Code Issues Releases Wiki Activity

new renderer for Solv

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Zeno Rogue
2019-07-30 12:56:18 +02:00
parent 8bc15578b4
commit 60778a6896
3 changed files with 98 additions and 51 deletions
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12
shaders.cpp
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@@ -218,7 +218,7 @@ struct GLprogram {
GLuint _program;
GLuint vertShader, fragShader;
GLint uMVP, uFog, uFogColor, uColor, tTexture, tInvExpTable, uMV, uProjection, uAlpha, uFogBase, uILP;
GLint uMVP, uFog, uFogColor, uColor, tTexture, tInvExpTable, uMV, uProjection, uAlpha, uFogBase, uILP, uPRECX, uPRECY, uPRECZ;
GLprogram(string vsh, string fsh) {
_program = glCreateProgram();
@@ -276,6 +276,10 @@ struct GLprogram {
uILP = glGetUniformLocation(_program, "uILP");
tTexture = glGetUniformLocation(_program, "tTexture");
tInvExpTable = glGetUniformLocation(_program, "tInvExpTable");
uPRECX = glGetUniformLocation(_program, "PRECX");
uPRECY = glGetUniformLocation(_program, "PRECY");
uPRECZ = glGetUniformLocation(_program, "PRECZ");
#if DEBUG_GL
printf("uniforms: %d %d %d %d\n", uMVP, uFog, uColor, tTexture);
@@ -651,9 +655,13 @@ void init() {
s3, "vec4 t = uMV * aPosition;",
ssol, "t = inverse_exp(uILP * t);",
ssol, "float d = sqrt(t[0] * t[0] + t[1] * t[1] + t[2] * t[2]);",
ssol, "float ad = (d == 0.) ? 0. : (d < 1.) ? min(atanh(d), 10.) : 10.; ",
ssol, "float m = ad / d / 11.; t[0] *= m; t[1] *= m; t[2] *= m; ",
sh3, "float fogs = (uFogBase - acosh(t[3]) / uFog);",
sr3, "float fogs = (uFogBase - sqrt(t[0]*t[0] + t[1]*t[1] + t[2]*t[2]) / uFog);",
ssol, "float fogs = (uFogBase - sqrt(t[0]*t[0] + t[1]*t[1] + t[2]*t[2]) / uFog);",
ssol, "float fogs = (uFogBase - ad / uFog);",
ss30, "float fogs = (uFogBase - (6.284 - acos(t[3])) / uFog); t = -t; ",
ss31, "float fogs = (uFogBase - (6.284 - acos(t[3])) / uFog); t.xyz = -t.xyz; ",