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fix LP bug 1219422: fix ShaderGenerator errors when LightRampAttrib is in use but no diffuse is present

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rdb 2014-09-16 13:25:18 +00:00
parent 321555d888
commit 89b824597c
1 changed files with 2 additions and 2 deletions
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4
panda/src/pgraphnodes/shaderGenerator.cxx
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@ -1160,7 +1160,7 @@ synthesize_shader(const RenderState *rs) {
}
}
const LightRampAttrib *light_ramp = DCAST(LightRampAttrib, rs->get_attrib_def(LightRampAttrib::get_class_slot()));
if(_auto_ramp_on) {
if (_auto_ramp_on && _have_diffuse) {
switch (light_ramp->get_mode()) {
case LightRampAttrib::LRT_single_threshold:
{
@ -1406,7 +1406,7 @@ synthesize_shader(const RenderState *rs) {
text << "\t result.rgb = result.rgb + tot_specular.rgb;\n";
}
}
if(_auto_ramp_on) {
if (_auto_ramp_on) {
const LightRampAttrib *light_ramp = DCAST(LightRampAttrib, rs->get_attrib_def(LightRampAttrib::get_class_slot()));
switch (light_ramp->get_mode()) {
case LightRampAttrib::LRT_hdr0: