fix tile to be pointer instead of reference

Author: lowfatcode

libraries/pico_graphics/pico_graphics_pen_rgb565.cpp

@@ -44,13 +44,13 @@ namespace pimoroni {
         buf[p.y * bounds.w + p.x] = blended;
     };
 
-    bool PicoGraphics_PenRGB565::render_pico_vector_tile(const pp_tile_t &tile) {
+    bool PicoGraphics_PenRGB565::render_pico_vector_tile(const pp_tile_t *tile) {
         // fix pico vector clipping here
 
-        for(int y = tile.y; y < tile.y + tile.h; y++) {
-            uint8_t *palpha = &tile.data[((y - tile.y) * tile.stride)];            
-            uint16_t *pdest = &((uint16_t *)frame_buffer)[tile.x + (tile.y * bounds.w)];
-            for(int x = tile.x; x < tile.x + tile.w; x++) {
+        for(int y = tile->y; y < tile->y + tile->h; y++) {
+            uint8_t *palpha = &tile.data[((y - tile->y) * tile.stride)];            
+            uint16_t *pdest = &((uint16_t *)frame_buffer)[tile->x + (tile->y * bounds.w)];
+            for(int x = tile->x; x < tile->x + tile->w; x++) {
                 uint16_t dest = *pdest;
                 uint8_t alpha = *palpha >> 3;
 

libraries/pico_vector/pretty-poly.h

@@ -353,26 +353,26 @@ void add_line_segment_to_nodes(const pp_point_t start, const pp_point_t end) {
     x += xinc * xjump;
   }
 
-#ifdef USE_RP2040_INTERP
-  interp1->base[1] = full_tile_width;
-  interp1->accum[0] = x;
-
-  // loop over scanlines
-  while(count--) {
-    // consume accumulated error
-    while(e > dy) {e -= dy; interp1->add_raw[0] = xinc;}
-
-    // clamp node x value to tile bounds
-    const int nx = interp1->peek[0];
-    debug("      + adding node at %d, %d\n", x, y);
-    // add node to node list
-    nodes[y][node_counts[y]++] = nx;
-
-    // step to next scanline and accumulate error
-    y++;
-    e += einc;
-  }
-#else
+// #ifdef USE_RP2040_INTERP
+//   interp1->base[1] = full_tile_width;
+//   interp1->accum[0] = x;
+
+//   // loop over scanlines
+//   while(count--) {
+//     // consume accumulated error
+//     while(e > dy) {e -= dy; interp1->add_raw[0] = xinc;}
+
+//     // clamp node x value to tile bounds
+//     const int nx = interp1->peek[0];
+//     debug("      + adding node at %d, %d\n", x, y);
+//     // add node to node list
+//     nodes[y][node_counts[y]++] = nx;
+
+//     // step to next scanline and accumulate error
+//     y++;
+//     e += einc;
+//   }
+// #else
   // loop over scanlines
   while(count--) {
     // consume accumulated error
@@ -388,7 +388,7 @@ void add_line_segment_to_nodes(const pp_point_t start, const pp_point_t end) {
     y++;
     e += einc;
   }
-#endif
+//#endif
 }
 
 void build_nodes(pp_path_t *contour, pp_rect_t *bounds) {
@@ -427,7 +427,7 @@ pp_rect_t render_nodes(pp_rect_t *tb) {
 
   debug("  + render tile %d, %d - %d, %d\n", tb->x, tb->y, tb->w, tb->h);
 
-  for(uint32_t y = 0; y < (PP_TILE_BUFFER_SIZE << _pp_antialias); y++) {
+  for(uint32_t y = 0; y < ((uint32_t)PP_TILE_BUFFER_SIZE << _pp_antialias); y++) {
 
     // debug("    : row %d node count %d\n", y, node_counts[y]);