diff options
author | bonmas14 <bonmas14@gmail.com> | 2025-09-20 22:28:15 +0300 |
---|---|---|
committer | bonmas14 <bonmas14@gmail.com> | 2025-09-20 22:28:15 +0300 |
commit | cdda4c4182c9ee068567529715e4a5c68a8efb58 (patch) | |
tree | 38a63f62a64018a2d35fc33354f8589fd33b7514 /deps/raylib/examples/textures/textures_raw_data.c | |
download | c_wizard-cdda4c4182c9ee068567529715e4a5c68a8efb58.tar.gz c_wizard-cdda4c4182c9ee068567529715e4a5c68a8efb58.zip |
Init commit v1.0
Diffstat (limited to 'deps/raylib/examples/textures/textures_raw_data.c')
-rw-r--r-- | deps/raylib/examples/textures/textures_raw_data.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/deps/raylib/examples/textures/textures_raw_data.c b/deps/raylib/examples/textures/textures_raw_data.c new file mode 100644 index 0000000..6fb41b1 --- /dev/null +++ b/deps/raylib/examples/textures/textures_raw_data.c @@ -0,0 +1,106 @@ +/******************************************************************************************* +* +* raylib [textures] example - Load textures from raw data +* +* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM) +* +* Example originally created with raylib 1.3, last time updated with raylib 3.5 +* +* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified, +* BSD-like license that allows static linking with closed source software +* +* Copyright (c) 2015-2024 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" + +#include <stdlib.h> // Required for: malloc() and free() + +//------------------------------------------------------------------------------------ +// Program main entry point +//------------------------------------------------------------------------------------ +int main(void) +{ + // Initialization + //-------------------------------------------------------------------------------------- + const int screenWidth = 800; + const int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture from raw data"); + + // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + + // Load RAW image data (512x512, 32bit RGBA, no file header) + Image fudesumiRaw = LoadImageRaw("resources/fudesumi.raw", 384, 512, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, 0); + Texture2D fudesumi = LoadTextureFromImage(fudesumiRaw); // Upload CPU (RAM) image to GPU (VRAM) + UnloadImage(fudesumiRaw); // Unload CPU (RAM) image data + + // Generate a checked texture by code + int width = 960; + int height = 480; + + // Dynamic memory allocation to store pixels data (Color type) + Color *pixels = (Color *)malloc(width*height*sizeof(Color)); + + for (int y = 0; y < height; y++) + { + for (int x = 0; x < width; x++) + { + if (((x/32+y/32)/1)%2 == 0) pixels[y*width + x] = ORANGE; + else pixels[y*width + x] = GOLD; + } + } + + // Load pixels data into an image structure and create texture + Image checkedIm = { + .data = pixels, // We can assign pixels directly to data + .width = width, + .height = height, + .format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, + .mipmaps = 1 + }; + + Texture2D checked = LoadTextureFromImage(checkedIm); + UnloadImage(checkedIm); // Unload CPU (RAM) image data (pixels) + + 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 + //---------------------------------------------------------------------------------- + // TODO: Update your variables here + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + DrawTexture(checked, screenWidth/2 - checked.width/2, screenHeight/2 - checked.height/2, Fade(WHITE, 0.5f)); + DrawTexture(fudesumi, 430, -30, WHITE); + + DrawText("CHECKED TEXTURE ", 84, 85, 30, BROWN); + DrawText("GENERATED by CODE", 72, 148, 30, BROWN); + DrawText("and RAW IMAGE LOADING", 46, 210, 30, BROWN); + + DrawText("(c) Fudesumi sprite by Eiden Marsal", 310, screenHeight - 20, 10, BROWN); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + UnloadTexture(fudesumi); // Texture unloading + UnloadTexture(checked); // Texture unloading + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +}
\ No newline at end of file |