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Diffstat (limited to 'servers/visual/shader_language.cpp')
-rw-r--r--servers/visual/shader_language.cpp55
1 files changed, 52 insertions, 3 deletions
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index cdc1f678e7..16a725010d 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -859,7 +859,20 @@ const ShaderLanguage::IntrinsicFuncDef ShaderLanguage::intrinsic_func_defs[]={
{"mix",TYPE_VEC4,{TYPE_VEC4,TYPE_VEC4,TYPE_FLOAT,TYPE_VOID}},
{"mix",TYPE_VEC4,{TYPE_VEC4,TYPE_VEC4,TYPE_VEC4,TYPE_VOID}},
{"step",TYPE_FLOAT,{TYPE_FLOAT,TYPE_FLOAT,TYPE_VOID}},
+ {"step",TYPE_VEC2,{TYPE_VEC2,TYPE_VEC2,TYPE_VOID}},
{"step",TYPE_VEC3,{TYPE_VEC3,TYPE_VEC3,TYPE_VOID}},
+ {"step",TYPE_VEC4,{TYPE_VEC4,TYPE_VEC4,TYPE_VOID}},
+ {"step",TYPE_VEC2,{TYPE_FLOAT,TYPE_VEC2,TYPE_VOID}},
+ {"step",TYPE_VEC3,{TYPE_FLOAT,TYPE_VEC3,TYPE_VOID}},
+ {"step",TYPE_VEC4,{TYPE_FLOAT,TYPE_VEC4,TYPE_VOID}},
+ {"smoothstep",TYPE_FLOAT,{TYPE_FLOAT,TYPE_FLOAT,TYPE_FLOAT,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC2,{TYPE_VEC2,TYPE_VEC2,TYPE_VEC2,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC3,{TYPE_VEC3,TYPE_VEC3,TYPE_VEC3,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC4,{TYPE_VEC4,TYPE_VEC4,TYPE_VEC4,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC2,{TYPE_FLOAT,TYPE_FLOAT,TYPE_VEC2,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC3,{TYPE_FLOAT,TYPE_FLOAT,TYPE_VEC3,TYPE_VOID}},
+ {"smoothstep",TYPE_VEC4,{TYPE_FLOAT,TYPE_FLOAT,TYPE_VEC4,TYPE_VOID}},
+
//intrinsics - geometric
{"length",TYPE_FLOAT,{TYPE_VEC2,TYPE_VOID}},
{"length",TYPE_FLOAT,{TYPE_VEC3,TYPE_VOID}},
@@ -1045,6 +1058,27 @@ const ShaderLanguage::BuiltinsDef ShaderLanguage::fragment_builtins_defs[]={
{ NULL, TYPE_VOID}
};
+
+const ShaderLanguage::BuiltinsDef ShaderLanguage::light_builtins_defs[]={
+
+ { "NORMAL", TYPE_VEC3},
+ { "LIGHT_DIR", TYPE_VEC3},
+ { "LIGHT_DIFFUSE", TYPE_VEC3},
+ { "LIGHT_SPECULAR", TYPE_VEC3},
+ { "EYE_VEC", TYPE_VEC3},
+ { "DIFFUSE", TYPE_VEC3},
+ { "SPECULAR", TYPE_VEC3},
+ { "SPECULAR_EXP", TYPE_FLOAT},
+ { "SHADE_PARAM", TYPE_FLOAT},
+ { "LIGHT", TYPE_VEC3},
+ { "POINT_COORD", TYPE_VEC2},
+// { "SCREEN_POS", TYPE_VEC2},
+// { "SCREEN_TEXEL_SIZE", TYPE_VEC2},
+ { "TIME", TYPE_FLOAT},
+ { NULL, TYPE_VOID}
+
+};
+
const ShaderLanguage::BuiltinsDef ShaderLanguage::postprocess_fragment_builtins_defs[]={
{ "IN_COLOR", TYPE_VEC3},
@@ -2286,6 +2320,13 @@ Error ShaderLanguage::parse(const Vector<Token>& p_tokens,ShaderType p_type,Comp
idx++;
}
} break;
+ case SHADER_MATERIAL_LIGHT: {
+ int idx=0;
+ while (light_builtins_defs[idx].name) {
+ parser.program->builtin_variables[light_builtins_defs[idx].name]=light_builtins_defs[idx].type;
+ idx++;
+ }
+ } break;
case SHADER_POST_PROCESS: {
int idx=0;
while (postprocess_fragment_builtins_defs[idx].name) {
@@ -2306,8 +2347,9 @@ Error ShaderLanguage::parse(const Vector<Token>& p_tokens,ShaderType p_type,Comp
t = OS::get_singleton()->get_ticks_usec();
- if (p_compile_func)
- p_compile_func(p_userdata,parser.program);
+ if (p_compile_func) {
+ err = p_compile_func(p_userdata,parser.program);
+ }
tf = (OS::get_singleton()->get_ticks_usec()-t)/1000.0;
//print_line("compile time: "+rtos(tf));
@@ -2318,7 +2360,7 @@ Error ShaderLanguage::parse(const Vector<Token>& p_tokens,ShaderType p_type,Comp
memdelete( parser.nodegc.front()->get() );
parser.nodegc.pop_front();
}
- return OK;
+ return err;
}
Error ShaderLanguage::compile(const String& p_code,ShaderType p_type,CompileFunc p_compile_func,void *p_userdata,String *r_error,int *r_err_line,int *r_err_column) {
@@ -2372,6 +2414,13 @@ void ShaderLanguage::get_keyword_list(ShaderType p_type, List<String> *p_keyword
idx++;
}
} break;
+ case SHADER_MATERIAL_LIGHT: {
+ idx=0;
+ while (light_builtins_defs[idx].name) {
+ p_keywords->push_back(light_builtins_defs[idx].name);
+ idx++;
+ }
+ } break;
case SHADER_POST_PROCESS: {
idx=0;
while (postprocess_fragment_builtins_defs[idx].name) {