Clean up a little bit of API code. Fix an issue with missing operator. Port random semi complex shader.

Parsing.jai

@@ -514,6 +514,8 @@ binary :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 		case .TOKEN_PLUS;            #through;
 		case .TOKEN_PLUSEQUALS;      #through;
 		case .TOKEN_MINUSEQUALS;     #through;
+		case .TOKEN_TIMESEQUALS;     #through;
+		case .TOKEN_DIVEQUALS;       #through;
 		case .TOKEN_MINUS;           #through;
 		case .TOKEN_STAR;			 #through;
 		case .TOKEN_SLASH;			 #through;

Semantic_Analysis.jai

@@ -1448,13 +1448,13 @@ check_node :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable_H
 				case .TOKEN_MINUS; #through;
 				case .TOKEN_STAR;  #through;
 				case .TOKEN_SLASH; {
-					if !types_compatible(checker, lhs_var, rhs_var, true) {
+					if !types_compatible(checker, lhs_var, rhs_var) {
 						type_mismatch(checker, node, node.children[1], lhs_var, rhs_var);
 						return 0;
 					}
 				}
 				case .TOKEN_ASSIGN; {
-					if !types_compatible(checker, lhs_var, rhs_var, true) {
+					if !types_compatible(checker, lhs_var, rhs_var) {
 						type_mismatch(checker, node.parent, node.children[1], lhs_var, rhs_var);
 						return 0;
 					}
@@ -1611,7 +1611,6 @@ types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rh
 		case .Struct; {
 			lhs_node := lhs_var.source_node;
 			rhs_node := rhs_var.source_node;
-			
 			if rhs_var.type != .Struct && !param_matching {
 				if lhs_var.typename == {
 					case "float2"; #through;
@@ -1626,7 +1625,6 @@ types_compatible :: (checker : *Semantic_Checker, lhs : Type_Variable_Handle, rh
 				return false;
 			}
 
-
 			lhs_struct := find_symbol(checker, lhs_var.typename, xx 1);
 			rhs_struct := find_symbol(checker, rhs_var.typename, xx 1);
 

module.jai

@@ -400,22 +400,7 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 	return type_variable_to_field(checker.result_file.type_variables, checker.result_file.scope_stack, variable);
 }
 
-compile_file :: (compiler : *Shader_Compiler, paths : []string) -> Compile_Result {
-	result : Compile_Result;
-
-	for path : paths {
-		add_file(*result, path);
-	}
-
-	lex(*result);
-	parse(*result);
-	check(*result);
-	codegen(*result);
-
-	if result.had_error {
-		return result;
-	}
-
+generate_output_data :: (result : *Compile_Result) {
 	for *file : result.files {
 		if file.vertex_entry_point.node {
 			file.vertex_entry_point.name = file.vertex_entry_point.node.name;
@@ -498,6 +483,27 @@ compile_file :: (compiler : *Shader_Compiler, paths : []string) -> Compile_Resul
 			file.pixel_entry_point.return_value = field;
 		}
 	}
+}
+
+compile_file :: (compiler : *Shader_Compiler, paths : []string) -> Compile_Result {
+	result : Compile_Result;
+
+	for path : paths {
+		add_file(*result, path);
+	}
+
+	lex(*result);
+	parse(*result);
+	check(*result);
+	codegen(*result);
+
+	if result.had_error {
+		return result;
+	}
+
+	generate_output_data(*result);	
 	
 	return result;
 }
+
+

test/codegen/night_time.golden

@@ -0,0 +1,93 @@
+float4 apply_night(float4 color);
+float4 apply_twilight(float4 color);
+float4 apply_morning(float4 color);
+float4 apply_dawn(float4 color);
+
+cbuffer __PROPERTIES : register(b0) 
+{
+    float __PROPERTIES__hour_of_day;
+}
+
+Texture2D __PROPERTIES__input_tex : register(t0);
+SamplerState __PROPERTIES__tex_sampler : register(s0);
+
+struct VS_Input
+{
+    float3 pos : POSITION;
+    float2 uv : TEXCOORD0;
+};
+
+struct VS_Output
+{
+    float4 pos : SV_POSITION;
+    float2 uv : TEXCOORD0;
+};
+
+VS_Output vs_main(VS_Input input)
+{
+    VS_Output output;
+    output.pos = float4(input.pos, 1.0f);
+    output.uv = input.uv;
+    return output;
+}
+
+float4 apply_night(float4 color)
+{
+    float4 result = color;
+    (result -= float4(0.3f, 0.2f, 0.0f, 0.0f));
+    (result *= 0.8f);
+    return result;
+}
+
+float4 apply_twilight(float4 color)
+{
+    float4 result = color;
+    (result += float4(0.2f, -0.1f, 0.1f, 0.0f));
+    (result *= 0.9f);
+    return result;
+}
+
+float4 apply_morning(float4 color)
+{
+    return (color * 1.3f);
+}
+
+float4 apply_dawn(float4 color)
+{
+    return color;
+}
+
+float4 ps_main(VS_Output input)
+{
+    float4 sampled_color = __PROPERTIES__input_tex.Sample(__PROPERTIES__tex_sampler, input.uv);
+    float t = 0.0f;
+    float4 a = float4(0, 0, 0, 0);
+    float4 b = float4(0, 0, 0, 0);
+    if (__PROPERTIES__hour_of_day > 16)
+    {
+        t = ((__PROPERTIES__hour_of_day - 16) / 6);
+        a = apply_twilight(sampled_color);
+        b = apply_night(sampled_color);
+    }
+    else if (__PROPERTIES__hour_of_day > 12)
+    {
+        t = ((__PROPERTIES__hour_of_day - 12) / 6);
+        a = sampled_color;
+        b = apply_twilight(sampled_color);
+    }
+    else if (__PROPERTIES__hour_of_day > 6)
+    {
+        t = ((__PROPERTIES__hour_of_day - 6) / 6);
+        a = apply_morning(sampled_color);
+        b = sampled_color;
+    }
+    else if (__PROPERTIES__hour_of_day >= 0)
+    {
+        t = (__PROPERTIES__hour_of_day / 6);
+        a = apply_night(sampled_color);
+        b = apply_morning(sampled_color);
+    }
+
+    return lerp(a, b, t);
+}
+

test/night_time.ink

@@ -0,0 +1,78 @@
+p :: properties {
+	input_tex : Texture2D;
+	tex_sampler : Sampler;
+
+	hour_of_day : float;
+}
+
+VS_Input :: struct {
+	pos : float3 @position;
+	uv  : float2 @uv;
+}
+
+VS_Output :: struct {
+	pos : float4 @outposition;
+	uv  : float2 @uv;
+}
+
+vertex main :: (input : VS_Input) -> VS_Output {
+	output : VS_Output;
+	output.pos = float4(input.pos, 1.0);
+	output.uv  = input.uv;
+	return output;
+}
+
+apply_night :: (color : float4) -> float4 {
+	result := color;
+	result -= float4(0.3, 0.2, 0.0, 0.0);
+	result *= 0.8;
+
+	return result;
+}
+
+apply_twilight :: (color : float4) -> float4 {
+	result := color;
+	result += float4(0.2, -0.1, 0.1, 0.0);
+	result *= 0.9;
+
+	return result;
+}
+
+apply_morning :: (color : float4) -> float4 {
+	return color * 1.3;
+}
+
+apply_dawn :: (color : float4) -> float4 {
+	return color;
+}
+
+pixel main :: (input : VS_Output) -> float4 @outposition {
+	sampled_color : float4 = sample(p.input_tex, p.tex_sampler, input.uv);
+
+	t := 0.0;
+	a := float4(0, 0, 0, 0);
+	b := float4(0, 0, 0, 0);
+
+	if p.hour_of_day > 16 {
+        t = (p.hour_of_day - 16) / 6;
+        a = apply_twilight(sampled_color);
+        b = apply_night(sampled_color);
+    } else if p.hour_of_day > 12 {
+        t = (p.hour_of_day - 12) / 6;
+        a = sampled_color;
+        b = apply_twilight(sampled_color);
+    } else if p.hour_of_day > 6 {
+        t = (p.hour_of_day - 6) / 6;
+        a = apply_morning(sampled_color);
+        b = sampled_color;
+    } else if p.hour_of_day >= 0 {
+        t = p.hour_of_day / 6;
+        a = apply_night(sampled_color);
+        b = apply_morning(sampled_color);
+    }
+
+	return lerp(a, b, t);
+}
+
+
+