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Wrapper: createProgram and createShader can return error. #18

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Merged
merged 1 commit into from
Jun 25, 2025
Merged

Wrapper: createProgram and createShader can return error. #18

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16 changes: 12 additions & 4 deletions src/wrapper.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -2571,13 +2571,21 @@ pub fn Wrap(comptime bindings: anytype) type {
}

// pub var createProgram: *const fn () callconv(.C) Uint = undefined;
pub fn createProgram() Program {
return @enumFromInt(bindings.createProgram());
pub fn createProgram() !Program {
const maybe_program = bindings.createProgram();
if (maybe_program <= @intFromEnum(Program.invalid)) {
return error.glCreateProgramFailed;
}
return @enumFromInt(maybe_program);
}

// pub var createShader: *const fn (type: Enum) callconv(.C) Uint = undefined;
pub fn createShader(@"type": ShaderType) Shader {
return @enumFromInt(bindings.createShader(@intFromEnum(@"type")));
pub fn createShader(@"type": ShaderType) !Shader {
const maybe_shader = bindings.createShader(@intFromEnum(@"type"));
if (maybe_shader <= @intFromEnum(Shader.invalid)) {
return error.glCreateShaderFailed;
}
return @enumFromInt(maybe_shader);
}

// pub var deleteProgram: *const fn (program: Uint) callconv(.C) void = undefined;
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