arreglat el CMakeLists.txt per a windows

demo1_pixels_wave.cpp

@@ -1,3 +1,4 @@
+#define _USE_MATH_DEFINES
 #include <SDL3/SDL.h>
 #include <cmath>
 
@@ -55,10 +56,10 @@ int main(int argc, char *argv[])
             {
                 float dist = sqrt(i * i + j * j);
                 float z = cos((dist / 40 - time) * M_PI * 2) * 6;
-                const int x = rad + i + dx;
-                const int y = rad + j - z + dy;
-                if (x < WIDTH && y < HEIGHT && x >= 0 && y >= 0)
-                    surface[x + y * WIDTH] = 1;
+                const int X = rad + i + dx;
+                const int Y = rad + j - z + dy;
+                if (X < WIDTH && Y < HEIGHT && X >= 0 && Y >= 0)
+                    surface[X + Y * WIDTH] = 1;
             }
 
         // Vuelca la surface a la textura
@@ -68,9 +69,7 @@ int main(int argc, char *argv[])
         }
 
         SDL_UnlockTexture(texture);
-
         SDL_RenderTexture(renderer, texture, nullptr, nullptr);
-
         SDL_RenderPresent(renderer);
     }