diff options
| author | raysan5 <[email protected]> | 2017-07-24 20:04:54 +0200 |
|---|---|---|
| committer | raysan5 <[email protected]> | 2017-07-24 20:04:54 +0200 |
| commit | 072684d276373b58ddf7203e34b66a14f6e0c848 (patch) | |
| tree | 64dd10af55f0602864ce79eb9c46a23531341059 /docs/examples/src/shaders | |
| parent | b2712b6db7c184aff47436f387f2012cf77f4f67 (diff) | |
| download | raylib-072684d276373b58ddf7203e34b66a14f6e0c848.tar.gz raylib-072684d276373b58ddf7203e34b66a14f6e0c848.zip | |
Removed webpage from raylib repo
Moved to own repo at @raysan5/raylib.com
Diffstat (limited to 'docs/examples/src/shaders')
| -rw-r--r-- | docs/examples/src/shaders/shaders_custom_uniform.c | 121 | ||||
| -rw-r--r-- | docs/examples/src/shaders/shaders_model_shader.c | 93 | ||||
| -rw-r--r-- | docs/examples/src/shaders/shaders_postprocessing.c | 180 | ||||
| -rw-r--r-- | docs/examples/src/shaders/shaders_shapes_textures.c | 109 |
4 files changed, 0 insertions, 503 deletions
diff --git a/docs/examples/src/shaders/shaders_custom_uniform.c b/docs/examples/src/shaders/shaders_custom_uniform.c deleted file mode 100644 index 89f87df9..00000000 --- a/docs/examples/src/shaders/shaders_custom_uniform.c +++ /dev/null @@ -1,121 +0,0 @@ -/******************************************************************************************* -* -* raylib [shaders] example - Apply a postprocessing shader and connect a custom uniform variable -* -* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. -* -* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example -* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders -* raylib comes with shaders ready for both versions, check raylib/shaders install folder -* -* This example has been created using raylib 1.3 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - int screenWidth = 800; - int screenHeight = 450; - - SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) - - InitWindow(screenWidth, screenHeight, "raylib [shaders] example - custom uniform variable"); - - // Define the camera to look into our 3d world - Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; - - Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model - Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture (diffuse map) - dwarf.material.texDiffuse = texture; // Set dwarf model diffuse texture - - Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position - - Shader shader = LoadShader("resources/shaders/glsl330/base.vs", - "resources/shaders/glsl330/swirl.fs"); // Load postpro shader - - // Get variable (uniform) location on the shader to connect with the program - // NOTE: If uniform variable could not be found in the shader, function returns -1 - int swirlCenterLoc = GetShaderLocation(shader, "center"); - - float swirlCenter[2] = { (float)screenWidth/2, (float)screenHeight/2 }; - - // Create a RenderTexture2D to be used for render to texture - RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight); - - // Setup orbital camera - SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode - - SetTargetFPS(60); // Set our game to run at 60 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - Vector2 mousePosition = GetMousePosition(); - - swirlCenter[0] = mousePosition.x; - swirlCenter[1] = screenHeight - mousePosition.y; - - // Send new value to the shader to be used on drawing - SetShaderValue(shader, swirlCenterLoc, swirlCenter, 2); - - UpdateCamera(&camera); // Update camera - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - BeginTextureMode(target); // Enable drawing to texture - - Begin3dMode(camera); - - DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture - - DrawGrid(10, 1.0f); // Draw a grid - - End3dMode(); - - DrawText("TEXT DRAWN IN RENDER TEXTURE", 200, 10, 30, RED); - - EndTextureMode(); // End drawing to texture (now we have a texture available for next passes) - - BeginShaderMode(shader); - - // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom) - DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE); - - EndShaderMode(); - - DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); - - DrawFPS(10, 10); - - EndDrawing(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - UnloadShader(shader); // Unload shader - UnloadTexture(texture); // Unload texture - UnloadModel(dwarf); // Unload model - UnloadRenderTexture(target); // Unload render texture - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -}
\ No newline at end of file diff --git a/docs/examples/src/shaders/shaders_model_shader.c b/docs/examples/src/shaders/shaders_model_shader.c deleted file mode 100644 index 51e9c1b3..00000000 --- a/docs/examples/src/shaders/shaders_model_shader.c +++ /dev/null @@ -1,93 +0,0 @@ -/******************************************************************************************* -* -* raylib [shaders] example - Apply a shader to a 3d model -* -* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. -* -* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example -* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders -* raylib comes with shaders ready for both versions, check raylib/shaders install folder -* -* This example has been created using raylib 1.3 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2014 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - int screenWidth = 800; - int screenHeight = 450; - - SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) - - InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader"); - - // Define the camera to look into our 3d world - Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; - - Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model - Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture - Shader shader = LoadShader("resources/shaders/glsl330/base.vs", - "resources/shaders/glsl330/grayscale.fs"); // Load model shader - - dwarf.material.shader = shader; // Set shader effect to 3d model - dwarf.material.texDiffuse = texture; // Bind texture to model - - Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position - - SetCameraMode(camera, CAMERA_FREE); // Set an orbital camera mode - - SetTargetFPS(60); // Set our game to run at 60 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - UpdateCamera(&camera); // Update camera - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - Begin3dMode(camera); - - DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture - - DrawGrid(10, 1.0f); // Draw a grid - - End3dMode(); - - DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY); - - DrawText(FormatText("Camera position: (%.2f, %.2f, %.2f)", camera.position.x, camera.position.y, camera.position.z), 600, 20, 10, BLACK); - DrawText(FormatText("Camera target: (%.2f, %.2f, %.2f)", camera.target.x, camera.target.y, camera.target.z), 600, 40, 10, GRAY); - - DrawFPS(10, 10); - - EndDrawing(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - UnloadShader(shader); // Unload shader - UnloadTexture(texture); // Unload texture - UnloadModel(dwarf); // Unload model - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -}
\ No newline at end of file diff --git a/docs/examples/src/shaders/shaders_postprocessing.c b/docs/examples/src/shaders/shaders_postprocessing.c deleted file mode 100644 index bb239efa..00000000 --- a/docs/examples/src/shaders/shaders_postprocessing.c +++ /dev/null @@ -1,180 +0,0 @@ -/******************************************************************************************* -* -* raylib [shaders] example - Apply a postprocessing shader to a scene -* -* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. -* -* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example -* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders -* raylib comes with shaders ready for both versions, check raylib/shaders install folder -* -* This example has been created using raylib 1.3 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -#if defined(PLATFORM_DESKTOP) - #define GLSL_VERSION 330 - #define DEFAULT_VERTEX_SHADER "resources/shaders/glsl330/base.vs" -#else // PLATFORM_RPI, PLATFORM_ANDROID, PLATFORM_WEB - #define GLSL_VERSION 100 - #define DEFAULT_VERTEX_SHADER "resources/shaders/glsl100/base.vs" -#endif - -#define MAX_POSTPRO_SHADERS 12 - -typedef enum { - FX_GRAYSCALE = 0, - FX_POSTERIZATION, - FX_DREAM_VISION, - FX_PIXELIZER, - FX_CROSS_HATCHING, - FX_CROSS_STITCHING, - FX_PREDATOR_VIEW, - FX_SCANLINES, - FX_FISHEYE, - FX_SOBEL, - FX_BLOOM, - FX_BLUR, - //FX_FXAA -} PostproShader; - -static const char *postproShaderText[] = { - "GRAYSCALE", - "POSTERIZATION", - "DREAM_VISION", - "PIXELIZER", - "CROSS_HATCHING", - "CROSS_STITCHING", - "PREDATOR_VIEW", - "SCANLINES", - "FISHEYE", - "SOBEL", - "BLOOM", - "BLUR", - //"FXAA" -}; - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - int screenWidth = 800; - int screenHeight = 450; - - SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) - - InitWindow(screenWidth, screenHeight, "raylib [shaders] example - postprocessing shader"); - - // Define the camera to look into our 3d world - Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; - - Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model - Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture (diffuse map) - dwarf.material.texDiffuse = texture; // Set dwarf model diffuse texture - - Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position - - // Load all postpro shaders - // NOTE 1: All postpro shader use the base vertex shader (DEFAULT_VERTEX_SHADER) - // NOTE 2: We load the correct shader depending on GLSL version - Shader shaders[MAX_POSTPRO_SHADERS]; - - shaders[FX_GRAYSCALE] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/grayscale.fs", GLSL_VERSION)); - shaders[FX_POSTERIZATION] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/posterization.fs", GLSL_VERSION)); - shaders[FX_DREAM_VISION] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/dream_vision.fs", GLSL_VERSION)); - shaders[FX_PIXELIZER] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/pixelizer.fs", GLSL_VERSION)); - shaders[FX_CROSS_HATCHING] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/cross_hatching.fs", GLSL_VERSION)); - shaders[FX_CROSS_STITCHING] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/cross_stitching.fs", GLSL_VERSION)); - shaders[FX_PREDATOR_VIEW] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/predator.fs", GLSL_VERSION)); - shaders[FX_SCANLINES] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/scanlines.fs", GLSL_VERSION)); - shaders[FX_FISHEYE] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/fisheye.fs", GLSL_VERSION)); - shaders[FX_SOBEL] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/sobel.fs", GLSL_VERSION)); - shaders[FX_BLOOM] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/bloom.fs", GLSL_VERSION)); - shaders[FX_BLUR] = LoadShader(DEFAULT_VERTEX_SHADER, FormatText("resources/shaders/glsl%i/blur.fs", GLSL_VERSION)); - - int currentShader = FX_GRAYSCALE; - - // Create a RenderTexture2D to be used for render to texture - RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight); - - // Setup orbital camera - SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode - - SetTargetFPS(60); // Set our game to run at 60 frames-per-second - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - UpdateCamera(&camera); // Update camera - - if (IsKeyPressed(KEY_RIGHT)) currentShader++; - else if (IsKeyPressed(KEY_LEFT)) currentShader--; - - if (currentShader >= MAX_POSTPRO_SHADERS) currentShader = 0; - else if (currentShader < 0) currentShader = MAX_POSTPRO_SHADERS - 1; - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - BeginTextureMode(target); // Enable drawing to texture - - Begin3dMode(camera); - - DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture - - DrawGrid(10, 1.0f); // Draw a grid - - End3dMode(); - - EndTextureMode(); // End drawing to texture (now we have a texture available for next passes) - - // Render previously generated texture using selected postpro shader - BeginShaderMode(shaders[currentShader]); - - // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom) - DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE); - - EndShaderMode(); - - DrawRectangle(0, 9, 580, 30, Fade(LIGHTGRAY, 0.7f)); - - DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, DARKGRAY); - - DrawText("CURRENT POSTPRO SHADER:", 10, 15, 20, BLACK); - DrawText(postproShaderText[currentShader], 330, 15, 20, RED); - DrawText("< >", 540, 10, 30, DARKBLUE); - - DrawFPS(700, 15); - - EndDrawing(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - - // Unload all postpro shaders - for (int i = 0; i < MAX_POSTPRO_SHADERS; i++) UnloadShader(shaders[i]); - - UnloadTexture(texture); // Unload texture - UnloadModel(dwarf); // Unload model - UnloadRenderTexture(target); // Unload render texture - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -}
\ No newline at end of file diff --git a/docs/examples/src/shaders/shaders_shapes_textures.c b/docs/examples/src/shaders/shaders_shapes_textures.c deleted file mode 100644 index 40e99a8f..00000000 --- a/docs/examples/src/shaders/shaders_shapes_textures.c +++ /dev/null @@ -1,109 +0,0 @@ -/******************************************************************************************* -* -* raylib [shaders] example - Apply a shader to some shape or texture -* -* NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version. -* -* NOTE: Shaders used in this example are #version 330 (OpenGL 3.3), to test this example -* on OpenGL ES 2.0 platforms (Android, Raspberry Pi, HTML5), use #version 100 shaders -* raylib comes with shaders ready for both versions, check raylib/shaders install folder -* -* This example has been created using raylib 1.7 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "raylib.h" - -int main() -{ - // Initialization - //-------------------------------------------------------------------------------------- - int screenWidth = 800; - int screenHeight = 450; - - InitWindow(screenWidth, screenHeight, "raylib [shaders] example - shapes and texture shaders"); - - Texture2D fudesumi = LoadTexture("resources/fudesumi.png"); - - // NOTE: Using GLSL 330 shader version, on OpenGL ES 2.0 use GLSL 100 shader version - Shader shader = LoadShader("resources/shaders/glsl330/base.vs", - "resources/shaders/glsl330/grayscale.fs"); - - SetTargetFPS(60); - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!WindowShouldClose()) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - // TODO: Update your variables here - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - // Start drawing with default shader - - DrawText("USING DEFAULT SHADER", 20, 40, 10, RED); - - DrawCircle(80, 120, 35, DARKBLUE); - DrawCircleGradient(80, 220, 60, GREEN, SKYBLUE); - DrawCircleLines(80, 340, 80, DARKBLUE); - - - // Activate our custom shader to be applied on next shapes/textures drawings - BeginShaderMode(shader); - - DrawText("USING CUSTOM SHADER", 190, 40, 10, RED); - - DrawRectangle(250 - 60, 90, 120, 60, RED); - DrawRectangleGradient(250 - 90, 170, 180, 130, MAROON, GOLD); - DrawRectangleLines(250 - 40, 320, 80, 60, ORANGE); - - // Activate our default shader for next drawings - EndShaderMode(); - - DrawText("USING DEFAULT SHADER", 370, 40, 10, RED); - - DrawTriangle((Vector2){430, 80}, - (Vector2){430 - 60, 150}, - (Vector2){430 + 60, 150}, VIOLET); - - DrawTriangleLines((Vector2){430, 160}, - (Vector2){430 - 20, 230}, - (Vector2){430 + 20, 230}, DARKBLUE); - - DrawPoly((Vector2){430, 320}, 6, 80, 0, BROWN); - - // Activate our custom shader to be applied on next shapes/textures drawings - BeginShaderMode(shader); - - DrawTexture(fudesumi, 500, -30, WHITE); // Using custom shader - - // Activate our default shader for next drawings - EndShaderMode(); - - DrawText("(c) Fudesumi sprite by Eiden Marsal", 380, screenHeight - 20, 10, GRAY); - - EndDrawing(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - UnloadShader(shader); // Unload shader - UnloadTexture(fudesumi); // Unload texture - - CloseWindow(); // Close window and OpenGL context - //-------------------------------------------------------------------------------------- - - return 0; -}
\ No newline at end of file |
