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66 wiersze
2.1 KiB
66 wiersze
2.1 KiB
/*******************************************************************************************
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*
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* raylib [textures] example - Test DDS loading with mipmaps
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*
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********************************************************************************************/
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#include "raylib.h"
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int main(void)
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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 [textures] - DDS mipmaps test");
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// Load DDS texture with mipmaps (create one with a distinct color pattern)
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Texture2D texture = LoadTexture("resources/test_rgba_mipmaps.dds");
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if (texture.id == 0)
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{
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TraceLog(LOG_ERROR, "Failed to load DDS texture");
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}
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else
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{
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TraceLog(LOG_INFO, "DDS texture loaded: %dx%d, mipmaps: %d",
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texture.width, texture.height, texture.mipmaps);
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}
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SetTargetFPS(60);
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while (!WindowShouldClose())
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{
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BeginDrawing();
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ClearBackground(RAYWHITE);
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// Draw texture at different scales to see mipmap levels
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DrawTexturePro(texture,
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(Rectangle){0, 0, texture.width, texture.height},
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(Rectangle){50, 50, 256, 256},
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(Vector2){0, 0}, 0.0f, WHITE);
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DrawTexturePro(texture,
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(Rectangle){0, 0, texture.width, texture.height},
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(Rectangle){350, 50, 128, 128},
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(Vector2){0, 0}, 0.0f, WHITE);
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DrawTexturePro(texture,
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(Rectangle){0, 0, texture.width, texture.height},
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(Rectangle){520, 50, 64, 64},
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(Vector2){0, 0}, 0.0f, WHITE);
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DrawText("256x256", 50, 320, 20, DARKGRAY);
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DrawText("128x128", 350, 190, 20, DARKGRAY);
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DrawText("64x64", 520, 125, 20, DARKGRAY);
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DrawText("If colors look wrong (blue/red swapped), mipmaps have swizzling bug",
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10, 400, 10, RED);
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EndDrawing();
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}
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UnloadTexture(texture);
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CloseWindow();
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return 0;
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}
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