Fix PSP spinning box

src/duskpsp/display/render/renderpsp.c

@@ -225,10 +225,16 @@ static void draw3DQuad(const ropquad3d_t *q) {
                      : &pspTexTable[0];
   uint32_t abgr = toABGR(q->tint);
   /* UV in 0-255 range → scale to texel coords the same way draw2DSprite does. */
-  float u0 = (q->uvX / 255.0f) * (float)e->w;
+  /* PSP GU in GU_TRANSFORM_3D treats UV as normalized: 1.0 = declared texture
-  float v0 = (q->uvY / 255.0f) * (float)e->h;
+   * image width (the power-of-2 size passed to sceGuTexImage). Scale our
-  float u1 = ((q->uvX + q->uvW) / 255.0f) * (float)e->w;
+   * [0, logicalW] UV range down to [0, logicalW/declaredW] so the full logical
-  float v1 = ((q->uvY + q->uvH) / 255.0f) * (float)e->h;
+   * texture maps across the quad without tiling. */
+  float texWf = (float)texturePow2Height(e->w);
+  float texHf = (float)texturePow2Height(e->h);
+  float u0 = (q->uvX / 255.0f) * ((float)e->w / texWf);
+  float v0 = (q->uvY / 255.0f) * ((float)e->h / texHf);
+  float u1 = ((q->uvX + q->uvW) / 255.0f) * ((float)e->w / texWf);
+  float v1 = ((q->uvY + q->uvH) / 255.0f) * ((float)e->h / texHf);
 
   float cx = (float)q->cx, cy = (float)q->cy, cz = (float)q->cz;
   float rx = (float)q->rx, ry = (float)q->ry, rz = (float)q->rz;