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ShaderGenerator: additional case where vtx_color isn't needed

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See sample code in a comment in #370
This commit is contained in:
rdb 2018-08-05 12:48:48 +02:00
parent b836a60adb
commit 60468b0bec
1 changed files with 1 additions and 1 deletions
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2
panda/src/pgraphnodes/shaderGenerator.cxx
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@ -738,7 +738,7 @@ synthesize_shader(const RenderState *rs, const GeomVertexAnimationSpec &anim) {
bool need_color = false; bool need_color = false;
if (key._color_type != ColorAttrib::T_off) { if (key._color_type != ColorAttrib::T_off) {
if (key._lighting) { if (key._lighting) {
if ((key._material_flags & Material::F_ambient) == 0 || if (((key._material_flags & Material::F_ambient) == 0 && key._have_separate_ambient) ||
(key._material_flags & Material::F_diffuse) == 0 || (key._material_flags & Material::F_diffuse) == 0 ||
key._calc_primary_alpha) { key._calc_primary_alpha) {
need_color = true; need_color = true;