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Merge pull request #13341 from scayze/interp_v2

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Added interpolation qualifiers to shaderlang
This commit is contained in:
Rémi Verschelde 2017-12-09 18:12:14 +01:00 • committed by GitHub
commit ccef401700
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3 changed files with 53 additions and 2 deletions
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15
drivers/gles3/shader_compiler_gles3.cpp
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@ -81,6 +81,16 @@ static int _get_datatype_size(SL::DataType p_type) {
ERR_FAIL_V(0);
}
static String _interpstr(SL::DataInterpolation p_interp) {
switch (p_interp) {
case SL::INTERPOLATION_FLAT: return "flat ";
case SL::INTERPOLATION_NO_PERSPECTIVE: return "noperspective ";
case SL::INTERPOLATION_SMOOTH: return "smooth ";
}
return "";
}
static String _prestr(SL::DataPrecision p_pres) {
switch (p_pres) {
@ -383,12 +393,13 @@ String ShaderCompilerGLES3::_dump_node_code(SL::Node *p_node, int p_level, Gener
for (Map<StringName, SL::ShaderNode::Varying>::Element *E = pnode->varyings.front(); E; E = E->next()) {
String vcode;
String interp_mode = _interpstr(E->get().interpolation);
vcode += _prestr(E->get().precission);
vcode += _typestr(E->get().type);
vcode += " " + _mkid(E->key());
vcode += ";\n";
r_gen_code.vertex_global += "out " + vcode;
r_gen_code.fragment_global += "in " + vcode;
r_gen_code.vertex_global += interp_mode + "out " + vcode;
r_gen_code.fragment_global += interp_mode + "in " + vcode;
}
Map<StringName, String> function_code;