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Code Issues Releases Wiki Activity

levellines feature

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Zeno Rogue
2019-11-03 13:36:06 +01:00
parent d1d8ee07a1
commit 3725b06d0b
7 changed files with 106 additions and 15 deletions
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18
glhr.cpp
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@@ -253,7 +253,7 @@ struct GLprogram {
GLuint vertShader, fragShader;
GLint uFog, uFogColor, uColor, tTexture, tInvExpTable, uMV, uProjection, uAlpha, uFogBase, uPP;
GLint uPRECX, uPRECY, uPRECZ, uIndexSL, uIterations;
GLint uPRECX, uPRECY, uPRECZ, uIndexSL, uIterations, uLevelLines;
flagtype shader_flags;
@@ -318,7 +318,9 @@ GLprogram::GLprogram(string vsh, string fsh) {
uPRECX = -1;
uIterations = -1;
uAlpha = -1;
return;
uLevelLines = -1;
uFogColor = -1;
return;
}
_vsh = vsh; _fsh = fsh;
@@ -375,6 +377,7 @@ GLprogram::GLprogram(string vsh, string fsh) {
uPRECZ = glGetUniformLocation(_program, "PRECZ");
uIndexSL = glGetUniformLocation(_program, "uIndexSL");
uIterations = glGetUniformLocation(_program, "uIterations");
uLevelLines = glGetUniformLocation(_program, "uLevelLines");
}
GLprogram::~GLprogram() {
@@ -581,11 +584,14 @@ EX void full_enable(shared_ptr<GLprogram> p) {
EX void fog_max(ld fogmax, color_t fogcolor) {
WITHSHADER({
glUniform1f(current_glprogram->uFog, 1 / fogmax);
if(current_glprogram->uFog != -1)
glUniform1f(current_glprogram->uFog, 1 / fogmax);
GLfloat cols[4];
for(int i=0; i<4; i++) cols[i] = part(fogcolor, 3-i) / 255.0;
glUniform4f(current_glprogram->uFogColor, cols[0], cols[1], cols[2], cols[3]);
if(current_glprogram->uFogColor != -1) {
GLfloat cols[4];
for(int i=0; i<4; i++) cols[i] = part(fogcolor, 3-i) / 255.0;
glUniform4f(current_glprogram->uFogColor, cols[0], cols[1], cols[2], cols[3]);
}
}, {
glFogf(GL_FOG_END, fogmax);
})