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Commit patch by Technologicat (closes LP #1214782)

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rdb 2014-09-26 15:17:14 +00:00
parent a25a9e655e
commit bce1f2dd5a
2 changed files with 4 additions and 5 deletions
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2
panda/src/pgraph/lightRampAttrib.cxx
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@ -96,7 +96,7 @@ make_single_threshold(PN_stdfloat thresh0, PN_stdfloat val0) {
CPT(RenderAttrib) LightRampAttrib::
make_double_threshold(PN_stdfloat thresh0, PN_stdfloat val0, PN_stdfloat thresh1, PN_stdfloat val1) {
LightRampAttrib *attrib = new LightRampAttrib();
attrib->_mode = LRT_single_threshold;
attrib->_mode = LRT_double_threshold;
attrib->_threshold[0] = thresh0;
attrib->_level[0] = val0;
attrib->_threshold[1] = thresh1;

7
panda/src/pgraphnodes/shaderGenerator.cxx
View File

@ -1178,12 +1178,11 @@ synthesize_shader(const RenderState *rs) {
PN_stdfloat t1 = light_ramp->get_threshold(1);
PN_stdfloat l0 = light_ramp->get_level(0);
PN_stdfloat l1 = light_ramp->get_level(1);
PN_stdfloat l2 = light_ramp->get_level(2);
text << "\t // Double-threshold light ramp\n";
text << "\t float lr_in = dot(tot_diffuse.rgb, float3(0.33,0.34,0.33));\n";
text << "\t float lr_out = " << l0 << "\n";
text << "\t if (lr_in > " << t0 << ") lr_out=" << l1 << ";\n";
text << "\t if (lr_in > " << t1 << ") lr_out=" << l2 << ";\n";
text << "\t float lr_out = 0.0;\n";
text << "\t if (lr_in > " << t0 << ") lr_out=" << l0 << ";\n";
text << "\t if (lr_in > " << t1 << ") lr_out=" << l1 << ";\n";
text << "\t tot_diffuse = tot_diffuse * (lr_out / lr_in);\n";
break;
}