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Map C pointers to Zig and functions names use Zig naming conventions

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Not-Nik 2023-07-10 22:22:37 +02:00
parent c564af4f61
commit e29e012981
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examples/shaders/texture_outline.zig
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@ -12,67 +12,67 @@ pub fn main() anyerror!void {
const screenWidth = 800;
const screenHeight = 450;
rl.InitWindow(screenWidth, screenHeight, "raylib [shaders] example - Apply an outline to a texture");
rl.initWindow(screenWidth, screenHeight, "raylib [shaders] example - Apply an outline to a texture");
const texture: rl.Texture2D = rl.LoadTexture("resources/textures/fudesumi.png");
const texture: rl.Texture2D = rl.loadTexture("resources/textures/fudesumi.png");
const shdrOutline: rl.Shader = rl.LoadShader(0, rl.TextFormat("resources/shaders/glsl330/outline.fs", @intCast(c_int, 330)));
const shdrOutline: rl.Shader = rl.loadShader(null, "resources/shaders/glsl330/outline.fs");
var outlineSize: f32 = 2.0;
const outlineColor = [4]f32{ 1.0, 0.0, 0.0, 1.0 }; // Normalized RED color
const textureSize = rl.Vector2.init(@intToFloat(f32, texture.width), @intToFloat(f32, texture.height));
// Get shader locations
const outlineSizeLoc = rl.GetShaderLocation(shdrOutline, "outlineSize");
const outlineColorLoc = rl.GetShaderLocation(shdrOutline, "outlineColor");
const textureSizeLoc = rl.GetShaderLocation(shdrOutline, "textureSize");
const outlineSizeLoc = rl.getShaderLocation(shdrOutline, "outlineSize");
const outlineColorLoc = rl.getShaderLocation(shdrOutline, "outlineColor");
const textureSizeLoc = rl.getShaderLocation(shdrOutline, "textureSize");
// Set shader values (they can be changed later)
rl.SetShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
rl.SetShaderValue(shdrOutline, outlineColorLoc, &outlineColor, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC4));
rl.SetShaderValue(shdrOutline, textureSizeLoc, &textureSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC2));
rl.setShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
rl.setShaderValue(shdrOutline, outlineColorLoc, &outlineColor, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC4));
rl.setShaderValue(shdrOutline, textureSizeLoc, &textureSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_VEC2));
rl.SetTargetFPS(60); // Set our game to run at 60 frames-per-second
rl.setTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!rl.WindowShouldClose()) { // Detect window close button or ESC key
while (!rl.windowShouldClose()) { // Detect window close button or ESC key
// Update
//----------------------------------------------------------------------------------
outlineSize += rl.GetMouseWheelMove();
outlineSize += rl.getMouseWheelMove();
if (outlineSize < 1.0) outlineSize = 1.0;
rl.SetShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
rl.setShaderValue(shdrOutline, outlineSizeLoc, &outlineSize, @enumToInt(rl.ShaderUniformDataType.SHADER_UNIFORM_FLOAT));
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
rl.BeginDrawing();
rl.beginDrawing();
rl.ClearBackground(rl.Color.RAYWHITE);
rl.clearBackground(rl.Color.RAYWHITE);
rl.BeginShaderMode(shdrOutline);
rl.beginShaderMode(shdrOutline);
rl.DrawTexture(texture, @divFloor(rl.GetScreenWidth(), 2) - @divFloor(texture.width, 2), -30, rl.Color.WHITE);
rl.drawTexture(texture, @divFloor(rl.getScreenWidth(), 2) - @divFloor(texture.width, 2), -30, rl.Color.WHITE);
rl.EndShaderMode();
rl.endShaderMode();
rl.DrawText("Shader-based\ntexture\noutline", 10, 10, 20, rl.Color.GRAY);
rl.drawText("Shader-based\ntexture\noutline", 10, 10, 20, rl.Color.GRAY);
rl.DrawText(rl.TextFormat("Outline size: %i px", @floatToInt(i32, outlineSize)), 10, 120, 20, rl.Color.MAROON);
//rl.drawText(rl.textFormat("Outline size: %i px", @floatToInt(i32, outlineSize)), 10, 120, 20, rl.Color.MAROON);
rl.DrawFPS(710, 10);
rl.drawFPS(710, 10);
rl.EndDrawing();
rl.endDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
rl.UnloadTexture(texture);
rl.UnloadShader(shdrOutline);
rl.unloadTexture(texture);
rl.unloadShader(shdrOutline);
rl.CloseWindow(); // Close window and OpenGL context
rl.closeWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
}