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Add GenImageGradientSquare (#3077)

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* Add GenImageGradientSquare to allow square gradients

* Fix GenImageGradientSquare and add to textures_image_generation example

* Remove params from GenImageGradientSquare
This commit is contained in:
Dane Madsen 2023-05-22 23:20:28 +10:00 • committed by GitHub
parent 84ae26cdc0
commit a4a6d4da8a
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 407 additions and 282 deletions
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23
examples/textures/textures_image_generation.c
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@ -13,7 +13,7 @@
#include "raylib.h"
#define NUM_TEXTURES 7 // Currently we have 7 generation algorithms
#define NUM_TEXTURES 9 // Currently we have 8 generation algorithms but some are have multiple purposes (Linear and Square Gradients)
//------------------------------------------------------------------------------------
// Program main entry point
@ -31,8 +31,10 @@ int main(void)
Image horizontalGradient = GenImageGradientLinear(screenWidth, screenHeight, 90, RED, BLUE);
Image diagonalGradient = GenImageGradientLinear(screenWidth, screenHeight, 45, RED, BLUE);
Image radialGradient = GenImageGradientRadial(screenWidth, screenHeight, 0.0f, WHITE, BLACK);
Image squareGradient = GenImageGradientSquare(screenWidth, screenHeight, 0.0f, WHITE, BLACK);
Image checked = GenImageChecked(screenWidth, screenHeight, 32, 32, RED, BLUE);
Image whiteNoise = GenImageWhiteNoise(screenWidth, screenHeight, 0.5f);
Image perlinNoise = GenImagePerlinNoise(screenWidth, screenHeight, 50, 50, 4.0f);
Image cellular = GenImageCellular(screenWidth, screenHeight, 32);
Texture2D textures[NUM_TEXTURES] = { 0 };
@ -41,16 +43,21 @@ int main(void)
textures[1] = LoadTextureFromImage(horizontalGradient);
textures[2] = LoadTextureFromImage(diagonalGradient);
textures[3] = LoadTextureFromImage(radialGradient);
textures[4] = LoadTextureFromImage(checked);
textures[5] = LoadTextureFromImage(whiteNoise);
textures[6] = LoadTextureFromImage(cellular);
textures[4] = LoadTextureFromImage(squareGradient);
textures[5] = LoadTextureFromImage(checked);
textures[6] = LoadTextureFromImage(whiteNoise);
textures[7] = LoadTextureFromImage(perlinNoise);
textures[8] = LoadTextureFromImage(cellular);
// Unload image data (CPU RAM)
UnloadImage(verticalGradient);
UnloadImage(horizontalGradient);
UnloadImage(diagonalGradient);
UnloadImage(radialGradient);
UnloadImage(squareGradient);
UnloadImage(checked);
UnloadImage(whiteNoise);
UnloadImage(perlinNoise);
UnloadImage(cellular);
int currentTexture = 0;
@ -87,9 +94,11 @@ int main(void)
case 1: DrawText("HORIZONTAL GRADIENT", 540, 10, 20, RAYWHITE); break;
case 2: DrawText("DIAGONAL GRADIENT", 540, 10, 20, RAYWHITE); break;
case 3: DrawText("RADIAL GRADIENT", 580, 10, 20, LIGHTGRAY); break;
case 4: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
case 5: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
case 6: DrawText("CELLULAR", 670, 10, 20, RAYWHITE); break;
case 4: DrawText("SQUARE GRADIENT", 580, 10, 20, LIGHTGRAY); break;
case 5: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
case 6: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
case 7: DrawText("PERLIN NOISE", 640, 10, 20, RED); break;
case 8: DrawText("CELLULAR", 670, 10, 20, RAYWHITE); break;
default: break;
}