Merge pull request zig-gamedev#248 from hazeycode/main

michal-z · web-flow · commit c3d423669d2d · 2023-03-12T20:19:52.000+01:00
zopengl: a bit more wrapper coverage
diff --git a/libs/zopengl/src/wrapper.zig b/libs/zopengl/src/wrapper.zig
@@ -308,6 +308,17 @@ pub const ParameterName = enum(Enum) {
     timestamp = TIMESTAMP,
 };
 
+pub const DepthFunc = enum(Enum) {
+    never = NEVER,
+    less = LESS,
+    equal = EQUAL,
+    lequal = LEQUAL,
+    greater = GREATER,
+    notequal = NOTEQUAL,
+    gequal = GEQUAL,
+    always = ALWAYS,
+};
+
 pub const ShaderType = enum(Enum) {
     //----------------------------------------------------------------------------------------------
     // OpenGL 2.0 (Core Profile)
@@ -962,7 +973,12 @@ pub fn enable(capability: Capability) void {
 // pub var logicOp: *const fn (opcode: Enum) callconv(.C) void = undefined;
 // pub var stencilFunc: *const fn (func: Enum, ref: Int, mask: Uint) callconv(.C) void = undefined;
 // pub var stencilOp: *const fn (fail: Enum, zfail: Enum, zpass: Enum) callconv(.C) void = undefined;
+
 // pub var depthFunc: *const fn (func: Enum) callconv(.C) void = undefined;
+pub fn depthFunc(func: DepthFunc) void {
+    bindings.depthFunc(@enumToInt(func));
+}
+
 // pub var pixelStoref: *const fn (pname: Enum, param: Float) callconv(.C) void = undefined;
 // pub var pixelStorei: *const fn (pname: Enum, param: Int) callconv(.C) void = undefined;
 // pub var readBuffer: *const fn (src: Enum) callconv(.C) void = undefined;
@@ -1026,7 +1042,11 @@ pub fn getString(name: StringName) [*:0]const u8 {
 // ) callconv(.C) void = undefined;
 // pub var isEnabled: *const fn (cap: Enum) callconv(.C) Boolean = undefined;
 // pub var depthRange: *const fn (n: Double, f: Double) callconv(.C) void = undefined;
+
 // pub var viewport: *const fn (x: Int, y: Int, width: Sizei, height: Sizei) callconv(.C) void = undefined;
+pub fn viewport(x: Int, y: Int, width: u32, height: u32) void {
+    bindings.viewport(x, y, @bitCast(Sizei, width), @bitCast(Sizei, height));
+}
 
 //--------------------------------------------------------------------------------------------------
 //
