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clean up

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This commit is contained in:
Jeff Epler 2017-06-05 21:36:36 -05:00
parent 0f131b2363
commit 8400a0a4ba
1 changed files with 2 additions and 9 deletions
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11
glsetup.cc
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@ -54,13 +54,9 @@ void setup()
uniform mediump sampler2DArray uTex;
void main(void) {
mediump float coverage =
(vTexCoord.y < 0.) ? 1. :
// texture(uTex, vec3(vTexCoord.x, vTexCoord.x, vTexCoord.y)).r;
texture(uTex, vec3(vTexCoord.x, vTexCoord.x, vTexCoord.y)).r;
// coverage = max(0.1, coverage);
texture(uTex, vec3(vTexCoord.x, 0, vTexCoord.y)).r;
coverage = (vTexCoord.y < 0.) ? 1. : coverage;
fragColor = vec4(vColor.rgb * coverage, coverage);
// fragColor = vec4(-vTexCoord.y, vTexCoord.x / 100., coverage, 1.);
// fragColor = vec4(mod(vTexCoord.x, 1.), vTexCoord.y, coverage, 1.);
}
);
glShaderSource(fs, 1, &fs_source, NULL);
@ -127,9 +123,6 @@ void setup()
for(auto j=0; j<np; j++)
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, 0, j, i, np, 1, 1, GL_RED, GL_FLOAT, coverage);
printf("P5\n%d 1 255\n", np);
for(auto j=0; j<np; j++) printf("%d ", iround(coverage[j]*255.f));
printf("\n");
}
glGenerateMipmap(GL_TEXTURE_2D_ARRAY);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_REPEAT);