chore: rebase to main with translation ports
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tiger tiger tiger
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134 changed files with 15456 additions and 10650 deletions
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@ -1,25 +1,29 @@
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/*******************************************************************************************
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*
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* raylib [shaders] example - Sieve of Eratosthenes
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* raylib [shaders] example - eratosthenes sieve
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*
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* Sieve of Eratosthenes, the earliest known (ancient Greek) prime number sieve.
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* Example complexity rating: [★★★☆] 3/4
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*
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* "Sift the twos and sift the threes,
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* The Sieve of Eratosthenes.
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* When the multiples sublime,
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* the numbers that are left are prime."
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* NOTE: Sieve of Eratosthenes, the earliest known (ancient Greek) prime number sieve
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*
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* "Sift the twos and sift the threes,
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* The Sieve of Eratosthenes.
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* When the multiples sublime,
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* the numbers that are left are prime."
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*
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* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support,
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* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version.
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* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version
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*
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* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3).
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* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3)
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*
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* This example has been created using raylib 2.5 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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* Example originally created with raylib 2.5, last time updated with raylib 4.0
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*
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* Example contributed by ProfJski and reviewed by Ramon Santamaria (@raysan5)
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* Example contributed by ProfJski (@ProfJski) and reviewed by Ramon Santamaria (@raysan5)
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*
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* Copyright (c) 2019 ProfJski and Ramon Santamaria (@raysan5)
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2019-2025 ProfJski (@ProfJski) and Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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@ -28,73 +32,97 @@ using static Raylib_cs.Raylib;
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namespace Examples.Shaders;
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public class Eratosthenes
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public class Eratosthenes : IExample
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{
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const int GlslVersion = 330;
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#if BROWSER
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const int GlslVersion = 100; // WebGL1 needs GLSL ES 100
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#else
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private const int GlslVersion = 330;
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#endif
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private const int screenWidth = 800;
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private const int screenHeight = 450;
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public string Name => "Shaders / Eratosthenes";
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public string Title => "raylib [shaders] example - eratosthenes sieve";
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private RenderTexture2D target;
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private Shader shader;
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public void Init()
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{
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target = LoadRenderTexture(screenWidth, screenHeight);
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// Load Eratosthenes shader
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// NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
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shader = LoadShader(null, $"resources/shaders/glsl{GlslVersion}/eratosthenes.fs");
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}
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public void Update()
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{
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// Update
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//----------------------------------------------------------------------------------
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// Nothing to do here, everything is happening in the shader
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginTextureMode(target); // Enable drawing to texture
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ClearBackground(Color.Black); // Clear the render texture
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// Draw a rectangle in shader mode to be used as shader canvas
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// NOTE: Rectangle uses font white character texture coordinates,
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// so shader can not be applied here directly because input vertexTexCoord
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// do not represent full screen coordinates (space where want to apply shader)
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DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Color.Black);
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EndTextureMode(); // End drawing to texture (now we have a blank texture available for the shader)
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BeginDrawing();
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ClearBackground(Color.RayWhite); // Clear screen background
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BeginShaderMode(shader);
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// NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
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DrawTextureRec(
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target.Texture,
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new Rectangle(0, 0, target.Texture.Width, -target.Texture.Height),
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new Vector2(0.0f, 0.0f),
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Color.White
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);
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EndShaderMode();
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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public void Unload()
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{
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UnloadShader(shader);
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UnloadRenderTexture(target);
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}
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public static int Main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [shaders] example - Sieve of Eratosthenes");
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RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight);
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// Load Eratosthenes shader
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// NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
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Shader shader = LoadShader(null, $"resources/shaders/glsl{GlslVersion}/eratosthenes.fs");
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InitWindow(screenWidth, screenHeight, "raylib [shaders] example - eratosthenes sieve");
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SetTargetFPS(60);
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//--------------------------------------------------------------------------------------
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var game = new Eratosthenes();
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game.Init();
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// Main game loop
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while (!WindowShouldClose())
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{
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// Update
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//----------------------------------------------------------------------------------
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// Nothing to do here, everything is happening in the shader
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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// Enable drawing to texture
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BeginTextureMode(target);
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ClearBackground(Color.Black);
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// Draw a rectangle in shader mode to be used as shader canvas
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// NOTE: Rectangle uses font white character texture coordinates,
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// so shader can not be applied here directly because input vertexTexCoord
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// do not represent full screen coordinates (space where want to apply shader)
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DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Color.Black);
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// End drawing to texture (now we have a blank texture available for the shader)
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EndTextureMode();
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BeginShaderMode(shader);
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// NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
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DrawTextureRec(
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target.Texture,
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new Rectangle(0, 0, target.Texture.Width, -target.Texture.Height),
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new Vector2(0.0f, 0.0f),
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Color.White
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);
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EndShaderMode();
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EndDrawing();
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//----------------------------------------------------------------------------------
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game.Update();
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}
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game.Unload();
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// De-Initialization
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//--------------------------------------------------------------------------------------
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UnloadShader(shader);
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UnloadRenderTexture(target);
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CloseWindow();
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//--------------------------------------------------------------------------------------
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