Zignet

[ { "instruction": "Write a Zig function similar to build from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: build.zig", "response": "pub fn build(b: *std.Build) !void {\n const target = b.standardTargetOptions(.{}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "build.zig", "type": "function", "name": "build", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to buildOdiff from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: build.zig", "response": "fn buildOdiff(\n b: *std.Build,\n target: std.Build.ResolvedTarget,\n optimize: std.builtin.OptimizeMode,\n dynamic: bool,\n build_options_mod: *std.Build.Module,\n) struct { *std.Build.Module, *std.Build.Step.Compile }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "build.zig", "type": "function", "name": "buildOdiff", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to linkDeps from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: build.zig", "response": "pub fn linkDeps(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode, dynamic: bool, module: *std.Build.Module) void {\n const host_target = b.graph.host.result;\n const build_target = target.result;\n const is_cross_compiling = host_target.cpu.arch != build_target.cpu.arch or\n host_target.os.tag != build_target.os.tag;\n if (dynamic and !is_cross_compiling) {\n switch (build_target.os.tag) {\n .windows => {\n std.log.warn(\"Dynamic linking is not supported on Windows, falling back to static linking\", .{}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "build.zig", "type": "function", "name": "linkDeps", "difficulty": "medium" } }, { "instruction": "Write a Zig const similar to fmt from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: build.zig", "response": "const fmt: ?[]const u8 = switch (os_tag) {\n .linux => \"elf64\",\n .macos => \"macho64\",\n else => null,\n };", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "build.zig", "type": "const", "name": "fmt", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to hasManySiblingsWithSameColor from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/antialiasing.zig", "response": "fn hasManySiblingsWithSameColor(x: u32, y: u32, width: u32, height: u32, image: *const Image) bool {\n if (x <= width - 1 and y <= height - 1) {\n const x0 = @max(if (x > 0) x - 1 else 0, 0);\n const y0 = @max(if (y > 0) y - 1 else 0, 0);\n const x1 = @min(x + 1, width - 1);\n const y1 = @min(y + 1, height - 1);\n\n var zeroes: u32 = if (x == x0 or x == x1 or y == y0 or y == y1) 1 else 0;\n\n const base_color = image.readRawPixel(x, y);\n\n var adj_y = y0;\n while (adj_y <= y1) : (adj_y += 1) {\n var adj_x = x0;\n while (adj_x <= x1) : (adj_x += 1) {\n if (zeroes < 3 and (x != adj_x or y != adj_y)) {\n const adjacent_color = image.readRawPixel(adj_x, adj_y);\n if (base_color == adjacent_color) {\n zeroes += 1;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/antialiasing.zig", "type": "function", "name": "hasManySiblingsWithSameColor", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to detect from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/antialiasing.zig", "response": "pub fn detect(x: u32, y: u32, base_img: *const Image, comp_img: *const Image) bool {\n const x0 = @max(if (x > 0) x - 1 else 0, 0);\n const y0 = @max(if (y > 0) y - 1 else 0, 0);\n const x1 = @min(x + 1, base_img.width - 1);\n const y1 = @min(y + 1, base_img.height - 1);\n\n var min_sibling_delta: f64 = 0.0;\n var max_sibling_delta: f64 = 0.0;\n var min_sibling_coord = struct { x: u32, y: u32 }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/antialiasing.zig", "type": "function", "name": "detect", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to init from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "pub fn init(allocator: std.mem.Allocator) CliArgs {\n return CliArgs{\n .base_image = \"\",\n .comp_image = \"\",\n .ignore_regions = std.array_list.Managed(diff.IgnoreRegion).init(allocator),\n .allocator = allocator,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "init", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to deinit from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "pub fn deinit(self: *CliArgs) void {\n self.ignore_regions.deinit();\n if (self.base_image.len > 0) self.allocator.free(self.base_image);\n if (self.comp_image.len > 0) self.allocator.free(self.comp_image);\n if (self.diff_output) |output| {\n if (output.len > 0) self.allocator.free(output);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "deinit", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to printUsage from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "fn printUsage(program_name: []const u8) void {\n print(\"Usage: {s}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "printUsage", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to parseFloatArg from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "fn parseFloatArg(args: [][:0]u8, index: *usize, option_name: []const u8) ?f32 {\n if (index.* >= args.len) return null;\n const arg = args[index.*];\n\n // --option=value format\n if (std.mem.startsWith(u8, arg, option_name) and\n arg.len > option_name.len and\n arg[option_name.len] == '=') {\n\n const value_str = arg[option_name.len + 1..];\n if (value_str.len == 0) return null;\n\n index.* += 1;\n return std.fmt.parseFloat(f32, value_str) catch null;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "parseFloatArg", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to parseIgnoreRegions from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "fn parseIgnoreRegions(input: []const u8, list: *std.array_list.Managed(diff.IgnoreRegion)) !void {\n var regions_iter = std.mem.splitSequence(u8, input, \",\");\n while (regions_iter.next()) |region_str| {\n // Parse format: x1:y1-x2:y2\n var coords_iter = std.mem.splitSequence(u8, region_str, \"-\");\n const start_coords = coords_iter.next() orelse return error.InvalidFormat;\n const end_coords = coords_iter.next() orelse return error.InvalidFormat;\n\n // Parse start coordinates\n var start_iter = std.mem.splitSequence(u8, start_coords, \":\");\n const x1_str = start_iter.next() orelse return error.InvalidFormat;\n const y1_str = start_iter.next() orelse return error.InvalidFormat;\n\n // Parse end coordinates\n var end_iter = std.mem.splitSequence(u8, end_coords, \":\");\n const x2_str = end_iter.next() orelse return error.InvalidFormat;\n const y2_str = end_iter.next() orelse return error.InvalidFormat;\n\n const x1 = try std.fmt.parseInt(u32, x1_str, 10);\n const y1 = try std.fmt.parseInt(u32, y1_str, 10);\n const x2 = try std.fmt.parseInt(u32, x2_str, 10);\n const y2 = try std.fmt.parseInt(u32, y2_str, 10);\n\n try list.append(.{ .x1 = x1, .y1 = y1, .x2 = x2, .y2 = y2 }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "parseIgnoreRegions", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to parseHexColor from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "pub fn parseHexColor(hex_str: []const u8) !u32 {\n if (hex_str.len == 0) return 0xFF0000FF; // Default red pixel\n\n var color_str = hex_str;\n if (hex_str[0] == '#') {\n color_str = hex_str[1..];\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "parseHexColor", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to parseArgs from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "pub fn parseArgs(allocator: std.mem.Allocator) !CliArgs {\n const args = try std.process.argsAlloc(allocator);\n defer std.process.argsFree(allocator, args);\n\n if (args.len < 2) {\n printUsage(args[0]);\n std.process.exit(1);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "function", "name": "parseArgs", "difficulty": "medium" } }, { "instruction": "Write a Zig struct similar to CliArgs from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/cli.zig", "response": "pub const CliArgs = struct {\n base_image: []const u8,\n comp_image: []const u8,\n diff_output: ?[]const u8 = null,\n threshold: f32 = 0.1,\n diff_mask: bool = false,\n diff_overlay_factor: ?f32 = null,\n fail_on_layout: bool = false,\n parsable_stdout: bool = false,\n diff_color: []const u8 = \"\",\n antialiasing: bool = false,\n diff_lines: bool = false,\n reduce_ram_usage: bool = false,\n enable_asm: bool = false,\n ignore_regions: std.array_list.Managed(diff.IgnoreRegion),\n allocator: std.mem.Allocator,\n\n pub fn init(allocator: std.mem.Allocator) CliArgs {\n return CliArgs{\n .base_image = \"\",\n .comp_image = \"\",\n .ignore_regions = std.array_list.Managed(diff.IgnoreRegion).init(allocator),\n .allocator = allocator,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/cli.zig", "type": "struct", "name": "CliArgs", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to blendChannelWhite from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn blendChannelWhite(color: f64, alpha: f64) f64 {\n return 255.0 + ((color - 255.0) * alpha);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "blendChannelWhite", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to blendSemiTransparentPixel from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn blendSemiTransparentPixel(pixel: Pixel) Pixel {\n if (pixel.a == 0.0) return WHITE_PIXEL;\n if (pixel.a == 255.0) return Pixel{ .r = pixel.r, .g = pixel.g, .b = pixel.b, .a = 1.0 }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "blendSemiTransparentPixel", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to decodeRawPixel from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn decodeRawPixel(raw_pixel: u32) Pixel {\n const a: f64 = @floatFromInt((raw_pixel >> 24) & 0xFF);\n const b: f64 = @floatFromInt((raw_pixel >> 16) & 0xFF);\n const g: f64 = @floatFromInt((raw_pixel >> 8) & 0xFF);\n const r: f64 = @floatFromInt(raw_pixel & 0xFF);\n\n return Pixel{ .r = r, .g = g, .b = b, .a = a }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "decodeRawPixel", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to rgb2y from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn rgb2y(pixel: Pixel) f64 {\n return (pixel.r * YIQ_Y_R_COEFF) + (pixel.g * YIQ_Y_G_COEFF) + (pixel.b * YIQ_Y_B_COEFF);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "rgb2y", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to rgb2i from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn rgb2i(pixel: Pixel) f64 {\n return (pixel.r * YIQ_I_R_COEFF) + (pixel.g * YIQ_I_G_COEFF) + (pixel.b * YIQ_I_B_COEFF);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "rgb2i", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to rgb2q from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn rgb2q(pixel: Pixel) f64 {\n return (pixel.r * YIQ_Q_R_COEFF) + (pixel.g * YIQ_Q_G_COEFF) + (pixel.b * YIQ_Q_B_COEFF);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "rgb2q", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to calculatePixelColorDelta from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "pub fn calculatePixelColorDelta(pixel_a: u32, pixel_b: u32) f64 {\n const decoded_a = blendSemiTransparentPixel(decodeRawPixel(pixel_a));\n const decoded_b = blendSemiTransparentPixel(decodeRawPixel(pixel_b));\n\n const y = rgb2y(decoded_a) - rgb2y(decoded_b);\n const i = rgb2i(decoded_a) - rgb2i(decoded_b);\n const q = rgb2q(decoded_a) - rgb2q(decoded_b);\n\n return (YIQ_Y_WEIGHT * y * y) + (YIQ_I_WEIGHT * i * i) + (YIQ_Q_WEIGHT * q * q);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "calculatePixelColorDelta", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to calculatePixelBrightnessDelta from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "pub fn calculatePixelBrightnessDelta(pixel_a: u32, pixel_b: u32) f64 {\n const decoded_a = blendSemiTransparentPixel(decodeRawPixel(pixel_a));\n const decoded_b = blendSemiTransparentPixel(decodeRawPixel(pixel_b));\n\n return rgb2y(decoded_a) - rgb2y(decoded_b);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "calculatePixelBrightnessDelta", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to blendChannelSimd from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "fn blendChannelSimd(\n channel_vec: @Vector(2, i64),\n vec_alpha: @Vector(2, i64),\n) @Vector(2, i64) {\n const VEC_2X_255: @Vector(2, i64) = @splat(255);\n const VEC_2X_0: @Vector(2, i64) = @splat(0);\n const VEC_2X_WHITE_SHIFTED = comptime VEC_2X_255 << VEC_2X_SHIFT;\n\n const alpha_zero = vec_alpha == VEC_2X_0;\n const alpha_full = vec_alpha == VEC_2X_255;\n\n const opaque_value = channel_vec << VEC_2X_SHIFT;\n const blended = VEC_2X_WHITE_SHIFTED + @divTrunc((channel_vec - VEC_2X_255) * vec_alpha * VEC_2X_SHIFTED_ONE, VEC_2X_255);\n\n return @select(i64, alpha_zero, VEC_2X_WHITE_SHIFTED, @select(i64, alpha_full, opaque_value, blended));\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "blendChannelSimd", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to calculatePixelColorDeltaSimd from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "pub fn calculatePixelColorDeltaSimd(pixel_a: u32, pixel_b: u32) i64 {\n const pixels: @Vector(2, u32) = .{ pixel_a, pixel_b }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "function", "name": "calculatePixelColorDeltaSimd", "difficulty": "easy" } }, { "instruction": "Write a Zig struct similar to Pixel from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "pub const Pixel = struct {\n r: f64,\n g: f64,\n b: f64,\n a: f64,\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "struct", "name": "Pixel", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to a from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const a: f64 = @floatFromInt((raw_pixel >> 24) & 0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "a", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to b from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const b: f64 = @floatFromInt((raw_pixel >> 16) & 0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "b", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to g from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const g: f64 = @floatFromInt((raw_pixel >> 8) & 0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "g", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to r from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const r: f64 = @floatFromInt(raw_pixel & 0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "r", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_2X_SHIFT from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_2X_SHIFT: @Vector(2, i64) = @splat(COLOR_DELTA_SIMD_SHIFT);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_2X_SHIFT", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_2X_SHIFTED_ONE from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_2X_SHIFTED_ONE: @Vector(2, i64) = @splat(SHIFTED_1);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_2X_SHIFTED_ONE", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Y_R_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Y_R_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Y_R_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Y_R_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Y_G_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Y_G_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Y_G_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Y_G_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Y_B_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Y_B_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Y_B_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Y_B_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_I_R_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_I_R_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_I_R_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_I_R_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_I_G_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_I_G_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_I_G_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_I_G_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_I_B_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_I_B_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_I_B_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_I_B_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Q_R_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Q_R_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Q_R_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Q_R_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Q_G_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Q_G_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Q_G_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Q_G_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_YIQ_Q_B_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_YIQ_Q_B_COEFF: @Vector(2, i64) = @splat(@as(i64, @intFromFloat(YIQ_Q_B_COEFF * SHIFTED_1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_YIQ_Q_B_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_2X_255 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_2X_255: @Vector(2, i64) = @splat(255);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_2X_255", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to VEC_2X_0 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const VEC_2X_0: @Vector(2, i64) = @splat(0);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "VEC_2X_0", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to pixels from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const pixels: @Vector(2, u32) = .{ pixel_a, pixel_b };", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "pixels", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to mask_ff from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const mask_ff: @Vector(2, u32) = comptime @splat(0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "mask_ff", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to vec_r from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const vec_r: @Vector(2, i64) = @intCast(vec_r_u32);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "vec_r", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to vec_g from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const vec_g: @Vector(2, i64) = @intCast(vec_g_u32);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "vec_g", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to vec_b from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const vec_b: @Vector(2, i64) = @intCast(vec_b_u32);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "vec_b", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to vec_alpha from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/color_delta.zig", "response": "const vec_alpha: @Vector(2, i64) = @intCast(vec_alpha_u32);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/color_delta.zig", "type": "const", "name": "vec_alpha", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to init from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn init(allocator: std.mem.Allocator, max_height: u32) !DiffLines {\n const lines = try allocator.alloc(u32, max_height);\n return DiffLines{\n .lines = lines,\n .count = 0,\n .allocator = allocator,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "init", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to deinit from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn deinit(self: *DiffLines) void {\n self.allocator.free(self.lines);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "deinit", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to addLine from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn addLine(self: *DiffLines, line: u32) void {\n // Exactly match original logic: if (lines.items.len == 0 or lines.items[lines.items.len - 1] < y)\n if (self.count == 0 or (self.count > 0 and self.lines[self.count - 1] < line)) {\n if (self.count < self.lines.len) {\n self.lines[self.count] = line;\n self.count += 1;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "addLine", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to getItems from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn getItems(self: *const DiffLines) []const u32 {\n return self.lines[0..self.count];\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "getItems", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to unrollIgnoreRegions from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn unrollIgnoreRegions(width: u32, regions: ?[]const IgnoreRegion, allocator: std.mem.Allocator) !?[]struct { u32, u32 }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "unrollIgnoreRegions", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to isInIgnoreRegion from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn isInIgnoreRegion(offset: u32, regions: ?[]const struct { u32, u32 }) bool {\n if (regions == null) return false;\n\n for (regions.?) |region| {\n if (offset >= region[0] and offset <= region[1]) {\n return true;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "isInIgnoreRegion", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to compare from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn compare(\n base: *const Image,\n comp: *const Image,\n options: DiffOptions,\n allocator: std.mem.Allocator,\n) !struct { ?Image, u32, f64, ?DiffLines }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "compare", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to processPixelDifference from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn processPixelDifference(\n pixel_offset: usize,\n base_color: u32,\n comp_color: u32,\n x: u32,\n y: u32,\n base: *const Image,\n comp: *const Image,\n diff_output: *?Image,\n diff_count: *u32,\n diff_lines: ?*DiffLines,\n ignore_regions: ?[]struct { u32, u32 },\n max_delta: i64,\n options: DiffOptions,\n) !void {\n const is_ignored = isInIgnoreRegion(@intCast(pixel_offset), ignore_regions);\n if (!is_ignored) {\n const delta = @call(.never_inline, color_delta.calculatePixelColorDeltaSimd, .{ base_color, comp_color }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "processPixelDifference", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to increment_coords from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn increment_coords(x: *u32, y: *u32, width: u32) void {\n x.* += 1;\n if (x.* >= width) {\n x.* = 0;\n y.* += 1;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "increment_coords", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to increment_coords_by from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn increment_coords_by(x: *u32, y: *u32, step: u32, width: u32) void {\n var remaining = step;\n while (remaining > 0) {\n const pixels_to_end_of_row = width - x.*;\n if (remaining >= pixels_to_end_of_row) {\n remaining -= pixels_to_end_of_row;\n x.* = 0;\n y.* += 1;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "increment_coords_by", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to compareSameLayouts from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn compareSameLayouts(base: *const Image, comp: *const Image, diff_output: *?Image, diff_count: *u32, diff_lines: ?*DiffLines, ignore_regions: ?[]struct { u32, u32 }, max_delta: i64, options: DiffOptions) !void {\n var x: u32 = 0;\n var y: u32 = 0;\n\n const size = (base.height * base.width);\n const base_data = base.data;\n const comp_data = comp.data;\n\n const SIMD_SIZE = std.simd.suggestVectorLength(u32) orelse if (HAS_AVX512f) 16 else if (HAS_NEON) 8 else 4;\n const simd_end = (size / SIMD_SIZE) * SIMD_SIZE;\n\n var offset: usize = 0;\n while (offset < simd_end) : (offset += SIMD_SIZE) {\n const base_vec: @Vector(SIMD_SIZE, u32) = base_data[offset .. offset + SIMD_SIZE][0..SIMD_SIZE].*;\n const comp_vec: @Vector(SIMD_SIZE, u32) = comp_data[offset .. offset + SIMD_SIZE][0..SIMD_SIZE].*;\n\n const diff_mask = base_vec != comp_vec;\n if (!@reduce(.Or, diff_mask)) {\n increment_coords_by(&x, &y, SIMD_SIZE, base.width);\n continue;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "compareSameLayouts", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to compareDifferentLayouts from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn compareDifferentLayouts(base: *const Image, comp: *const Image, maybe_diff_output: *?Image, diff_count: *u32, diff_lines: ?*DiffLines, ignore_regions: ?[]struct { u32, u32 }, max_delta: i64, options: DiffOptions) !void {\n var x: u32 = 0;\n var y: u32 = 0;\n var offset: u32 = 0;\n\n const size = (base.height * base.width);\n while (offset < size) : (offset += 1) {\n const base_color = base.readRawPixel(x, y);\n\n if (x >= comp.width or y >= comp.height) {\n const alpha = (base_color >> 24) & 0xFF;\n if (alpha != 0) {\n diff_count.* += 1;\n if (maybe_diff_output.*) |*output| {\n output.setImgColor(x, y, options.diff_pixel);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "compareDifferentLayouts", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to compareAVX from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn compareAVX(base: *const Image, comp: *const Image, diff_count: *u32) !void {\n if (!HAS_AVX512bwvl) return error.Invalid;\n\n const base_ptr: [*]const u8 = @ptrCast(@alignCast(base.data));\n const comp_ptr: [*]const u8 = @ptrCast(@alignCast(comp.data));\n\n const base_w: usize = base.width;\n const base_h: usize = base.height;\n const comp_w: usize = comp.width;\n const comp_h: usize = comp.height;\n\n diff_count.* = vxdiff(base_ptr, comp_ptr, base_w, comp_w, base_h, comp_h);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "compareAVX", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to vxdiff from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "fn vxdiff(\n base_rgba: [*]const u8,\n comp_rgba: [*]const u8,\n base_width: usize,\n comp_width: usize,\n base_height: usize,\n comp_height: usize,\n) u32;\n\nextern fn odiffRVV(\n basePtr: [*]const u32,\n compPtr: [*]const u32,\n size: usize,\n max_delta: f32,\n diff: ?[*]u32,\n diffcol: u32,\n) u32;\n\npub noinline fn compareRVV(base: *const Image, comp: *const Image, diff_output: *?Image, diff_count: *u32, diff_lines: ?*DiffLines, ignore_regions: ?[]struct { u32, u32 }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "vxdiff", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to diff from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub fn diff(\n base: *const Image,\n comp: *const Image,\n options: DiffOptions,\n allocator: std.mem.Allocator,\n) !DiffVariant {\n if (options.fail_on_layout_change and (base.width != comp.width or base.height != comp.height)) {\n return DiffVariant.layout;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "function", "name": "diff", "difficulty": "medium" } }, { "instruction": "Write a Zig struct similar to DiffLines from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub const DiffLines = struct {\n lines: []u32,\n count: u32,\n allocator: std.mem.Allocator,\n\n pub fn init(allocator: std.mem.Allocator, max_height: u32) !DiffLines {\n const lines = try allocator.alloc(u32, max_height);\n return DiffLines{\n .lines = lines,\n .count = 0,\n .allocator = allocator,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "struct", "name": "DiffLines", "difficulty": "medium" } }, { "instruction": "Write a Zig struct similar to IgnoreRegion from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub const IgnoreRegion = struct {\n x1: u32,\n y1: u32,\n x2: u32,\n y2: u32,\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "struct", "name": "IgnoreRegion", "difficulty": "easy" } }, { "instruction": "Write a Zig struct similar to DiffOptions from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "pub const DiffOptions = struct {\n antialiasing: bool = false,\n output_diff_mask: bool = false,\n diff_overlay_factor: ?f32 = null,\n diff_lines: bool = false,\n diff_pixel: u32 = RED_PIXEL,\n threshold: f64 = 0.1,\n ignore_regions: ?[]const IgnoreRegion = null,\n capture_diff: bool = true,\n fail_on_layout_change: bool = true,\n enable_asm: bool = false,\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "struct", "name": "DiffOptions", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to RED_PIXEL from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const RED_PIXEL: u32 = 0xFF0000FF;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "RED_PIXEL", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to WHITE_PIXEL from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const WHITE_PIXEL: u32 = 0xFFFFFFFF;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "WHITE_PIXEL", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to MAX_YIQ_POSSIBLE_DELTA from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const MAX_YIQ_POSSIBLE_DELTA: f64 = 35215.0;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "MAX_YIQ_POSSIBLE_DELTA", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to max_delta_i64 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const max_delta_i64: i64 = @intFromFloat(max_delta_f64 * @as(f64, @floatFromInt(1 << color_delta.COLOR_DELTA_SIMD_SHIFT)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "max_delta_i64", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to base_vec from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const base_vec: @Vector(SIMD_SIZE, u32) = base_data[offset .. offset + SIMD_SIZE][0..SIMD_SIZE].*;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "base_vec", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to comp_vec from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const comp_vec: @Vector(SIMD_SIZE, u32) = comp_data[offset .. offset + SIMD_SIZE][0..SIMD_SIZE].*;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "comp_vec", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to base_ptr from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const base_ptr: [*]const u8 = @ptrCast(@alignCast(base.data));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "base_ptr", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to comp_ptr from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const comp_ptr: [*]const u8 = @ptrCast(@alignCast(comp.data));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "comp_ptr", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to base_w from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const base_w: usize = base.width;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "base_w", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to base_h from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const base_h: usize = base.height;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "base_h", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to comp_w from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const comp_w: usize = comp.width;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "comp_w", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to comp_h from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const comp_h: usize = comp.height;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "comp_h", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to basePtr from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const basePtr: [*]const u32 = @ptrCast(@alignCast(base.data));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "basePtr", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to compPtr from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/diff.zig", "response": "const compPtr: [*]const u32 = @ptrCast(@alignCast(comp.data));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/diff.zig", "type": "const", "name": "compPtr", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to readU16LE from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn readU16LE(data: []const u8, offset: usize) !u16 {\n if (offset + 2 > data.len) return BmpError.FileCorrupted;\n return std.mem.readInt(u16, data[offset .. offset + 2], .little);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "readU16LE", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to readU32LE from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn readU32LE(data: []const u8, offset: usize) !u32 {\n if (offset + 4 > data.len) return BmpError.FileCorrupted;\n return std.mem.readInt(u32, data[offset .. offset + 4], .little);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "readU32LE", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to readI32LE from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn readI32LE(data: []const u8, offset: usize) !i32 {\n if (offset + 4 > data.len) return BmpError.FileCorrupted;\n return std.mem.readInt(i32, data[offset .. offset + 4], .little);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "readI32LE", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to convertBGR24ToARGB_Vec4 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn convertBGR24ToARGB_Vec4(bgr_data: []const u8, argb_data: []u32, start_idx: usize) void {\n if (start_idx + 4 > argb_data.len) return;\n\n // Load 4 BGR pixels (12 bytes) - not perfectly aligned but we'll handle it\n const b0 = bgr_data[start_idx * 3 + 0];\n const g0 = bgr_data[start_idx * 3 + 1];\n const r0 = bgr_data[start_idx * 3 + 2];\n\n const b1 = bgr_data[start_idx * 3 + 3];\n const g1 = bgr_data[start_idx * 3 + 4];\n const r1 = bgr_data[start_idx * 3 + 5];\n\n const b2 = bgr_data[start_idx * 3 + 6];\n const g2 = bgr_data[start_idx * 3 + 7];\n const r2 = bgr_data[start_idx * 3 + 8];\n\n const b3 = bgr_data[start_idx * 3 + 9];\n const g3 = bgr_data[start_idx * 3 + 10];\n const r3 = bgr_data[start_idx * 3 + 11];\n\n // Create RGBA values (A=255, R, G, B) - fixed color order\n argb_data[start_idx + 0] = (255 << 24) | (@as(u32, r0) << 16) | (@as(u32, g0) << 8) | @as(u32, b0);\n argb_data[start_idx + 1] = (255 << 24) | (@as(u32, r1) << 16) | (@as(u32, g1) << 8) | @as(u32, b1);\n argb_data[start_idx + 2] = (255 << 24) | (@as(u32, r2) << 16) | (@as(u32, g2) << 8) | @as(u32, b2);\n argb_data[start_idx + 3] = (255 << 24) | (@as(u32, r3) << 16) | (@as(u32, g3) << 8) | @as(u32, b3);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "convertBGR24ToARGB_Vec4", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to convertBGRA32ToARGB_Vec4 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn convertBGRA32ToARGB_Vec4(bgra_data: []const u8, argb_data: []u32, start_idx: usize) void {\n if (start_idx + 4 > argb_data.len or start_idx * 4 + 16 > bgra_data.len) return;\n\n // Load 4 BGRA pixels (16 bytes) as vector\n const bgra_bytes = bgra_data[start_idx * 4 .. start_idx * 4 + 16];\n\n // Process 4 pixels at once\n var i: usize = 0;\n while (i < 4) : (i += 1) {\n const b = bgra_bytes[i * 4 + 0];\n const g = bgra_bytes[i * 4 + 1];\n const r = bgra_bytes[i * 4 + 2];\n const a = bgra_bytes[i * 4 + 3];\n\n // Convert BGRA to RGBA\n argb_data[start_idx + i] = (@as(u32, a) << 24) | (@as(u32, r) << 16) | (@as(u32, g) << 8) | @as(u32, b);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "convertBGRA32ToARGB_Vec4", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to calculateRowPadding from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn calculateRowPadding(width: u32, bytes_per_pixel: u8) u32 {\n const row_size = width * bytes_per_pixel;\n return (4 - (row_size % 4)) % 4;\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "calculateRowPadding", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to loadImage24Data from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn loadImage24Data(data: []const u8, offset: usize, width: u32, height: u32, allocator: std.mem.Allocator) ![]u32 {\n const pixel_count = width * height;\n const argb_data = try allocator.alloc(u32, pixel_count);\n errdefer allocator.free(argb_data);\n\n const row_padding = (4 - (width * 3 % 4)) & 3;\n var data_offset = offset;\n\n // BMP stores pixels bottom-up\n var y: i32 = @as(i32, @intCast(height)) - 1;\n while (y >= 0) : (y -= 1) {\n var x: u32 = 0;\n while (x < width) : (x += 1) {\n if (data_offset + 3 > data.len) return BmpError.FileCorrupted;\n\n const b_byte = data[data_offset + 0];\n const g_byte = data[data_offset + 1];\n const r_byte = data[data_offset + 2];\n\n const r = (@as(u32, r_byte) & 255) << 16; // Red to bits 16-23\n const g = (@as(u32, g_byte) & 255) << 8; // Green to bits 8-15\n const b = (@as(u32, b_byte) & 255) << 0; // Blue to bits 0-7\n const a = comptime @as(u32, 255) << 24;\n\n const pixel_index = (@as(u32, @intCast(y)) * width) + x;\n argb_data[pixel_index] = a | b | g | r;\n\n data_offset += 3;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "loadImage24Data", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to loadImage32Data from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "fn loadImage32Data(data: []const u8, offset: usize, width: u32, height: u32, allocator: std.mem.Allocator) ![]u32 {\n const pixel_count = width * height;\n const argb_data = try allocator.alloc(u32, pixel_count);\n errdefer allocator.free(argb_data);\n\n var data_offset = offset;\n\n var y: i32 = @as(i32, @intCast(height)) - 1;\n while (y >= 0) : (y -= 1) {\n var x: u32 = 0;\n while (x < width) : (x += 1) {\n if (data_offset + 4 > data.len) return BmpError.FileCorrupted;\n\n const b_byte = data[data_offset + 0];\n const g_byte = data[data_offset + 1];\n const r_byte = data[data_offset + 2];\n const a_byte = data[data_offset + 3];\n\n const r = (@as(u32, r_byte) & 255) << 16; // Red to bits 16-23\n const g = (@as(u32, g_byte) & 255) << 8; // Green to bits 8-15\n const b = (@as(u32, b_byte) & 255) << 0; // Blue to bits 0-7\n const a = (@as(u32, a_byte) & 255) << 24; // Alpha to bits 24-31\n\n const pixel_index = (@as(u32, @intCast(y)) * width) + x;\n argb_data[pixel_index] = a | b | g | r;\n\n data_offset += 4;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "loadImage32Data", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to load from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "pub fn load(allocator: std.mem.Allocator, file_data: []const u8) !io.Image {\n if (file_data.len < @sizeOf(BitmapFileHeader) + @sizeOf(BitmapInfoHeader)) {\n return BmpError.FileCorrupted;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "function", "name": "load", "difficulty": "medium" } }, { "instruction": "Write a Zig const similar to BMP_SIGNATURE from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "const BMP_SIGNATURE: u16 = 19778;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "const", "name": "BMP_SIGNATURE", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to BYTES_PER_PIXEL_24 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "const BYTES_PER_PIXEL_24: u8 = 3;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "const", "name": "BYTES_PER_PIXEL_24", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to BYTES_PER_PIXEL_32 from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/bmp.zig", "response": "const BYTES_PER_PIXEL_32: u8 = 4;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/bmp.zig", "type": "const", "name": "BYTES_PER_PIXEL_32", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to slice from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn slice(self: Image) []u32 {\n return self.data[0..self.len];\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "slice", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to deinit from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn deinit(self: Image, allocator: std.mem.Allocator) void {\n allocator.free(self.slice());\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "deinit", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to readRawPixelAtOffset from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "fn readRawPixelAtOffset(self: *const Image, offset: usize) u32 {\n return self.data[offset];\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "readRawPixelAtOffset", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to readRawPixel from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn readRawPixel(self: *const Image, x: u32, y: u32) u32 {\n const offset = y * self.width + x;\n return self.data[offset];\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "readRawPixel", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to setImgColor from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn setImgColor(self: *Image, x: u32, y: u32, color: u32) void {\n const offset = y * self.width + x;\n self.data[offset] = color;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "setImgColor", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to makeSameAsLayout from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn makeSameAsLayout(self: *const Image, allocator: std.mem.Allocator) !Image {\n const data = try allocator.alloc(u32, self.len);\n @memset(data, 0);\n return Image{\n .width = self.width,\n .height = self.height,\n .data = data.ptr,\n .len = data.len,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "makeSameAsLayout", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to fromExtension from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn fromExtension(ext: []const u8) ?ImageFormat {\n if (std.mem.eql(u8, ext, \".png\")) return .png;\n if (std.mem.eql(u8, ext, \".jpg\") or std.mem.eql(u8, ext, \".jpeg\")) return .jpg;\n if (std.mem.eql(u8, ext, \".bmp\")) return .bmp;\n if (std.mem.eql(u8, ext, \".tiff\")) return .tiff;\n if (std.mem.eql(u8, ext, \".webp\")) return .webp;\n return null;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "fromExtension", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to loadImage from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn loadImage(allocator: std.mem.Allocator, file_path: []const u8) !Image {\n const ext = std.fs.path.extension(file_path);\n const format = ImageFormat.fromExtension(ext) orelse return error.UnsupportedFormat;\n return try loadImageWithFormat(allocator, file_path, format);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "loadImage", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to loadImageWithFormat from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn loadImageWithFormat(allocator: std.mem.Allocator, file_path: []const u8, format: ImageFormat) !Image {\n const file = MemoryMappedFile.open(file_path) catch return error.ImageNotLoaded;\n defer file.close();\n\n return switch (format) {\n .png => try png.load(allocator, file.data),\n .jpg => try jpeg.load(allocator, file.data),\n .bmp => try bmp.load(allocator, file.data),\n .tiff => try tiff.load(allocator, file.data),\n .webp => try webp.load(allocator, file.data),\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "loadImageWithFormat", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to saveImage from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn saveImage(img: Image, file_path: []const u8) !void {\n const ext = std.fs.path.extension(file_path);\n const format = ImageFormat.fromExtension(ext) orelse return error.UnsupportedFormat;\n return saveImageWithFormat(img, file_path, format);\n}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "saveImage", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to saveImageWithFormat from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "pub fn saveImageWithFormat(img: Image, file_path: []const u8, format: ImageFormat) !void {\n var file = try std.fs.cwd().createFile(file_path, .{\n .truncate = true,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "function", "name": "saveImageWithFormat", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to R_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const R_COEFF: u32 = 19595;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "R_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to G_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const G_COEFF: u32 = 38469;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "G_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to B_COEFF from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const B_COEFF: u32 = 7504;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "B_COEFF", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to WHITE_SHADE_FACTOR from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const WHITE_SHADE_FACTOR: u32 = @intFromFloat(factor * 255);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "WHITE_SHADE_FACTOR", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to INV_SHADE_FACTOR from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const INV_SHADE_FACTOR: u32 = 255 - WHITE_SHADE_FACTOR;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "INV_SHADE_FACTOR", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to WHITE_CONTRIBUTION from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const WHITE_CONTRIBUTION: u32 = WHITE_SHADE_FACTOR * 255;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "WHITE_CONTRIBUTION", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to FULL_ALPHA from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const FULL_ALPHA: u32 = 0xFF000000;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "FULL_ALPHA", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to R_COEFF_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const R_COEFF_VEC: @Vector(SIMD_SIZE, u32) = @splat(R_COEFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "R_COEFF_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to G_COEFF_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const G_COEFF_VEC: @Vector(SIMD_SIZE, u32) = @splat(G_COEFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "G_COEFF_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to B_COEFF_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const B_COEFF_VEC: @Vector(SIMD_SIZE, u32) = @splat(B_COEFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "B_COEFF_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to INV_SHADE_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const INV_SHADE_VEC: @Vector(SIMD_SIZE, u32) = @splat(INV_SHADE_FACTOR);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "INV_SHADE_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to WHITE_CONTRIB_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const WHITE_CONTRIB_VEC: @Vector(SIMD_SIZE, u32) = @splat(WHITE_CONTRIBUTION);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "WHITE_CONTRIB_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to DIV255_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const DIV255_VEC: @Vector(SIMD_SIZE, u32) = @splat(255);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "DIV255_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to MASK_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const MASK_VEC: @Vector(SIMD_SIZE, u32) = @splat(0xFF);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "MASK_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to ALPHA_VEC from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const ALPHA_VEC: @Vector(SIMD_SIZE, u32) = @splat(FULL_ALPHA);", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "ALPHA_VEC", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to pixels from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/io.zig", "response": "const pixels: @Vector(SIMD_SIZE, u32) = self.data[i .. i + SIMD_SIZE][0..SIMD_SIZE].*;", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/io.zig", "type": "const", "name": "pixels", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to load from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/jpeg.zig", "response": "pub fn load(allocator: std.mem.Allocator, data: []const u8) !Image {\n const handle = c.tjInitDecompress() orelse return error.OutOfMemory;\n defer if (c.tjDestroy(handle) != 0) {\n std.log.warn(\"Failed to destroy TurboJPEG decompressor\", .{}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/jpeg.zig", "type": "function", "name": "load", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to open from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/memory_mapped_file.zig", "response": "pub fn open(file_path: []const u8) !Self {\n const file = try std.fs.cwd().openFile(file_path, .{ .mode = .read_only }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/memory_mapped_file.zig", "type": "function", "name": "open", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to close from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/memory_mapped_file.zig", "response": "pub fn close(self: Self) void {\n switch (builtin.os.tag) {\n .windows => {\n // cast away const cuz windows api uses c and nothing is const there ffs\n _ = win_aux.UnmapViewOfFile(@ptrCast(@constCast(self.data.ptr)));\n win.CloseHandle(self.win_mapping);\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/memory_mapped_file.zig", "type": "function", "name": "close", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to load from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/png.zig", "response": "pub fn load(allocator: std.mem.Allocator, data: []const u8) !Image {\n const ctx = c.spng_ctx_new(0) orelse return error.OutOfMemory;\n defer c.spng_ctx_free(ctx);\n\n // Ignore and don't calculate chunk CRC's for better performance\n _ = c.spng_set_crc_action(ctx, c.SPNG_CRC_USE, c.SPNG_CRC_USE);\n\n const limit = 1024 * 1024 * 64;\n _ = c.spng_set_chunk_limits(ctx, limit, limit);\n\n if (c.spng_set_png_buffer(ctx, @ptrCast(data.ptr), @intCast(data.len)) != 0)\n return error.InvalidData;\n\n var ihdr: c.spng_ihdr = undefined;\n if (c.spng_get_ihdr(ctx, &ihdr) != 0) return error.InvalidData;\n\n var out_size: usize = 0;\n if (c.spng_decoded_image_size(ctx, c.SPNG_FMT_RGBA8, &out_size) != 0)\n return error.InvalidData;\n\n const result_data = try allocator.alignedAlloc(u8, .of(u32), out_size);\n errdefer allocator.free(result_data);\n\n if (c.spng_decode_image(ctx, @ptrCast(result_data.ptr), out_size, c.SPNG_FMT_RGBA8, c.SPNG_DECODE_TRNS) != 0)\n return error.InvalidData;\n\n return Image{\n .width = ihdr.width,\n .height = ihdr.height,\n .data = @ptrCast(result_data),\n .len = result_data.len / @sizeOf(u32),\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/png.zig", "type": "function", "name": "load", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to save from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/png.zig", "response": "pub fn save(img: Image, writer: *std.Io.Writer) !void {\n const ctx = c.spng_ctx_new(c.SPNG_CTX_ENCODER) orelse return error.OutOfMemory;\n defer c.spng_ctx_free(ctx);\n\n var ihdr = c.spng_ihdr{\n .width = img.width,\n .height = img.height,\n .bit_depth = 8,\n .color_type = c.SPNG_COLOR_TYPE_TRUECOLOR_ALPHA,\n .compression_method = 0,\n .filter_method = c.SPNG_FILTER_NONE,\n .interlace_method = c.SPNG_INTERLACE_NONE,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/png.zig", "type": "function", "name": "save", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to writeFn from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/png.zig", "response": "pub fn writeFn(_: ?*c.spng_ctx, user_data: ?*anyopaque, src: ?*anyopaque, len: usize) callconv(.c) c_int {\n const w: *std.Io.Writer = @ptrCast(@alignCast(user_data.?));\n const src_slice = @as([*]const u8, @ptrCast(src.?))[0..len];\n w.writeAll(src_slice) catch |err| {\n std.log.err(\"writePNG: failed to write data: {}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/png.zig", "type": "function", "name": "writeFn", "difficulty": "medium" } }, { "instruction": "Write a Zig const similar to w from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/png.zig", "response": "const w: *std.Io.Writer = @ptrCast(@alignCast(user_data.?));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/png.zig", "type": "const", "name": "w", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to load from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn load(allocator: std.mem.Allocator, data: []const u8) !Image {\n var client_handle: TIFFClient = .{ .buf = data }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "load", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to read from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn read(self_ptr: c.thandle_t, buf_ptr: ?*anyopaque, buf_len: c.tmsize_t) callconv(.c) c.tmsize_t {\n const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return @as(c.tmsize_t, -1)));\n if (buf_ptr == null) return @as(c.tmsize_t, -1);\n\n const read_size = @min(buf_len, @as(c.tmsize_t, @intCast(self.buf.len - self.offset)));\n const dest_buf = @as([*]u8, @ptrCast(buf_ptr))[0..@as(usize, @intCast(read_size))];\n\n @memcpy(dest_buf, self.buf[self.offset .. self.offset + @as(usize, @intCast(read_size))]);\n self.offset += @as(usize, @intCast(read_size));\n\n return read_size;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "read", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to write from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn write(self_ptr: c.thandle_t, buf_ptr: ?*anyopaque, buf_len: c.tmsize_t) callconv(.c) c.tmsize_t {\n _ = self_ptr;\n _ = buf_ptr;\n _ = buf_len;\n\n return -1;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "write", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to seek from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn seek(self_ptr: c.thandle_t, offset: c.toff_t, whence: c_int) callconv(.c) c.toff_t {\n const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return 0));\n switch (whence) {\n c.SEEK_SET => self.offset = @as(usize, @intCast(offset)),\n c.SEEK_CUR => self.offset += @as(usize, @intCast(offset)),\n c.SEEK_END => self.offset = self.buf.len + @as(usize, @intCast(offset)),\n else => return 0,\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "seek", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to close from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn close(self_ptr: c.thandle_t) callconv(.c) c_int {\n _ = self_ptr;\n return 0;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "close", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to size from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn size(self_ptr: c.thandle_t) callconv(.c) c.toff_t {\n const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return 0));\n return @as(c.toff_t, @intCast(self.buf.len));\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "size", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to map from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn map(self_ptr: c.thandle_t, base: [*c]?*anyopaque, sz: [*c]c.toff_t) callconv(.c) c_int {\n _ = self_ptr;\n _ = base;\n _ = sz;\n return 0; // FALSE - we don't support mapping\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "map", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to unmap from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "pub fn unmap(self_ptr: c.thandle_t, base: ?*anyopaque, sz: c.toff_t) callconv(.c) void {\n _ = self_ptr;\n _ = base;\n _ = sz;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "function", "name": "unmap", "difficulty": "easy" } }, { "instruction": "Write a Zig struct similar to TIFFClient from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "const TIFFClient = struct {\n buf: []const u8,\n offset: usize = 0,\n\n pub fn read(self_ptr: c.thandle_t, buf_ptr: ?*anyopaque, buf_len: c.tmsize_t) callconv(.c) c.tmsize_t {\n const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return @as(c.tmsize_t, -1)));\n if (buf_ptr == null) return @as(c.tmsize_t, -1);\n\n const read_size = @min(buf_len, @as(c.tmsize_t, @intCast(self.buf.len - self.offset)));\n const dest_buf = @as([*]u8, @ptrCast(buf_ptr))[0..@as(usize, @intCast(read_size))];\n\n @memcpy(dest_buf, self.buf[self.offset .. self.offset + @as(usize, @intCast(read_size))]);\n self.offset += @as(usize, @intCast(read_size));\n\n return read_size;\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "struct", "name": "TIFFClient", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to self from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return @as(c.tmsize_t, -1)));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "const", "name": "self", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to self from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return 0));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "const", "name": "self", "difficulty": "easy" } }, { "instruction": "Write a Zig const similar to self from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/tiff.zig", "response": "const self: *TIFFClient = @ptrCast(@alignCast(self_ptr orelse return 0));", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/tiff.zig", "type": "const", "name": "self", "difficulty": "easy" } }, { "instruction": "Write a Zig function similar to load from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/io/webp.zig", "response": "pub fn load(allocator: std.mem.Allocator, data: []const u8) !Image {\n var width: c_int = 0;\n var height: c_int = 0;\n\n if (c.WebPGetInfo(@ptrCast(data.ptr), @intCast(data.len), &width, &height) == 0)\n return error.InvalidData;\n\n const result_data = try allocator.alignedAlloc(u8, .of(u32), @intCast(width * height * 4));\n errdefer allocator.free(result_data);\n\n _ = c.WebPDecodeRGBAInto(\n @ptrCast(data.ptr),\n @intCast(data.len),\n @ptrCast(result_data.ptr),\n @intCast(result_data.len),\n @intCast(width * 4),\n ) orelse return error.InvalidData;\n\n return Image{\n .width = @intCast(width),\n .height = @intCast(height),\n .data = @ptrCast(result_data),\n .len = result_data.len / @sizeOf(u32),\n }", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/io/webp.zig", "type": "function", "name": "load", "difficulty": "medium" } }, { "instruction": "Write a Zig function similar to main from dmtrKovalenko/odiff", "context": "Repository: dmtrKovalenko/odiff (2626 ⭐)\nFile: src/main.zig", "response": "pub fn main() !void {\n var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);\n const stdout = &stdout_writer.interface;\n\n var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);\n defer arena.deinit();\n\n const allocator = arena.allocator();\n\n var args = cli.parseArgs(allocator) catch |err| switch (err) {\n error.OutOfMemory => {\n print(\"Error: Out of memory\\n\", .{}", "metadata": { "repo": "dmtrKovalenko/odiff", "stars": 2626, "file": "src/main.zig", "type": "function", "name": "main", "difficulty": "medium" } } ]