changes to antialiasing and rendering

lowfatcode · Jul 15, 2024 · 0cb4814 · 0cb4814
1 parent 193967f
commit 0cb4814
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Showing 4 changed files with 88 additions and 138 deletions.
diff --git a/examples/c/geometry.c b/examples/c/geometry.c
@@ -45,7 +45,7 @@ int main() {
   pp_path_t paths[] = {
     {.points = outline, .count = 4},
     {.points = hole,    .count = 4}
-  };
+  };  
   pp_poly_t poly = {.paths = paths, .count = 2};
   pp_render(&poly);
 

diff --git a/examples/c/logo.c b/examples/c/logo.c
@@ -224,7 +224,7 @@ pp_path_t parse_svg_path_contour(char **caret) {
 
       last = point;
 
-      debug("  + %d, %d (bezier)\n", point.x, point.y);
+      debug("  + %f, %f (bezier)\n", point.x, point.y);
     }
 
     if(command == MOVE) {
@@ -235,7 +235,7 @@ pp_path_t parse_svg_path_contour(char **caret) {
       result.points[i++] = point;
       last = point;
 
-      debug("  + %d, %d\n", point.x, point.y);
+      debug("  + %f, %f\n", point.x, point.y);
     }
 
     if(command == MOVE_RELATIVE) {
@@ -246,7 +246,7 @@ pp_path_t parse_svg_path_contour(char **caret) {
       result.points[i++] = point;
       last = point;
 
-      debug("  + %d, %d\n", point.x, point.y);
+      debug("  + %f, %f\n", point.x, point.y);
     }
 
   }
@@ -291,7 +291,7 @@ int main() {
   char logo_svg_path[] = "M3260 3933 c-168 -179 -274 -287 -503 -520 -248 -253 -248 -253 -1442 -253 -657 0 -1195 -3 -1195 -6 0 -9 124 -189 132 -192 5 -2 8 -9 8 -15 0 -6 9 -20 19 -31 11 -12 27 -35 38 -53 10 -18 31 -50 47 -73 29 -41 29 -41 -59 -173 -49 -73 -93 -133 -97 -135 -4 -2 -8 -9 -8 -14 0 -6 -17 -34 -38 -62 -21 -28 -42 -57 -46 -64 -6 -10 154 -12 805 -12 446 0 814 -1 816 -4 2 -2 -9 -23 -25 -47 -34 -51 -104 -188 -122 -239 -7 -19 -16 -44 -20 -55 -53 -128 -67 -261 -69 -641 -1 -117 -4 -164 -13 -171 -7 -6 -31 -13 -53 -16 -22 -3 -47 -8 -56 -12 -19 -7 -32 20 -50 110 -7 33 -13 61 -15 63 -6 8 -85 -51 -115 -86 -83 -97 -98 -161 -80 -347 20 -205 30 -241 83 -294 45 -46 99 -67 205 -80 126 -15 263 -65 396 -145 35 -20 113 -100 158 -161 24 -33 49 -66 56 -72 6 -7 13 -18 15 -24 3 -9 10 -9 27 0 12 7 20 19 17 26 -2 7 1 16 9 18 7 3 28 36 46 74 30 63 32 76 32 168 0 55 -4 111 -10 125 -6 14 -10 27 -9 30 0 3 -12 27 -28 54 -28 48 -28 48 11 90 82 86 150 228 169 351 6 43 17 61 78 130 39 44 73 82 76 85 43 43 192 269 185 280 -3 6 -2 10 4 10 27 0 190 372 210 480 5 30 13 87 17 125 4 39 8 75 9 80 1 6 3 30 3 55 2 45 2 45 734 43 403 -2 729 0 723 5 -5 4 -14 15 -20 24 -5 9 -65 98 -132 197 -68 99 -123 186 -123 192 0 7 6 20 14 28 8 9 69 97 135 196 122 180 122 180 -494 183 -564 2 -640 5 -606 26 4 3 11 23 15 44 3 21 13 61 21 88 8 27 31 108 51 179 20 72 45 162 55 200 11 39 28 102 39 140 10 39 23 87 30 108 6 21 10 43 8 48 -2 6 -32 -20 -68 -58z m-2188 -993 c-3 -149 1 -152 43 -24 14 43 35 98 46 122 20 43 35 50 87 36 19 -6 22 -11 17 -35 -4 -15 -15 -46 -26 -68 -10 -22 -19 -46 -19 -54 0 -7 -4 -17 -9 -23 -5 -5 -16 -29 -24 -54 -15 -45 -15 -45 18 -82 40 -43 51 -98 41 -195 -12 -112 -50 -143 -177 -143 -43 0 -81 5 -84 10 -8 13 -14 476 -7 578 5 73 5 73 51 70 46 -3 46 -3 43 -138z m476 107 c2 -10 1 -29 -2 -43 -6 -22 -11 -24 -70 -24 -63 0 -64 0 -70 -31 -3 -17 -6 -62 -6 -100 0 -69 0 -69 56 -69 55 0 55 0 52 -42 -3 -43 -3 -43 -55 -46 -53 -3 -53 -3 -53 -93 0 -89 0 -89 70 -89 70 0 70 0 70 -39 0 -48 -4 -50 -127 -50 -69 0 -94 4 -104 15 -9 11 -10 51 -5 162 4 81 7 187 6 236 -2 135 9 234 27 238 8 2 59 1 112 -2 83 -4 96 -8 99 -23z m820 21 c8 -8 12 -53 12 -132 1 -104 12 -189 33 -246 4 -8 8 -28 11 -45 15 -90 19 -111 26 -120 5 -5 10 -30 12 -55 3 -44 3 -45 -30 -48 -44 -4 -59 10 -67 61 -3 23 -10 60 -15 82 -5 22 -12 62 -15 89 -8 59 -21 50 -34 -24 -14 -80 -39 -189 -46 -200 -8 -14 -58 -13 -72 1 -12 12 -9 56 7 94 4 11 15 52 25 90 9 39 26 106 37 150 13 48 23 122 25 185 2 58 6 111 8 118 6 15 67 16 83 0z m869 -32 c43 -46 47 -85 36 -334 -8 -192 -11 -211 -31 -240 -43 -59 -157 -65 -212 -11 -37 37 -43 100 -36 357 6 182 7 195 28 222 30 36 71 50 133 45 41 -4 56 -10 82 -39z m485 -86 c3 -75 15 -159 28 -210 12 -47 26 -105 31 -130 5 -25 14 -65 20 -90 20 -85 18 -95 -19 -98 -41 -4 -62 12 -62 48 0 15 -6 45 -13 66 -7 22 -13 44 -13 49 0 6 -4 39 -9 75 -8 65 -8 65 -25 -5 -10 -38 -23 -101 -31 -140 -7 -38 -19 -76 -25 -82 -16 -17 -59 -17 -72 0 -11 13 -8 31 48 242 23 85 34 156 40 245 10 156 12 162 59 158 36 -3 36 -3 43 -128z m-2979 78 c3 -24 4 -82 3 -129 -3 -87 -3 -87 43 -92 106 -13 134 -53 135 -195 0 -93 -16 -142 -54 -162 -28 -15 -193 -30 -205 -19 -6 6 -11 132 -13 324 -4 315 -4 315 41 315 45 0 45 0 50 -42z m1007 -238 c0 -280 0 -280 46 -280 45 0 45 0 42 -42 -3 -43 -3 -43 -121 -46 -140 -3 -157 3 -157 58 0 40 0 40 45 40 45 0 45 0 46 68 1 37 3 123 5 192 2 69 3 162 4 208 0 82 0 82 45 82 45 0 45 0 45 -280z m312 3 c3 -278 3 -278 46 -281 43 -3 43 -3 40 -45 -3 -42 -3 -42 -118 -45 -134 -3 -170 7 -170 47 0 37 17 51 62 51 43 0 40 -26 39 305 -1 77 2 164 5 193 6 52 6 52 50 52 44 0 44 0 46 -277z m698 148 c0 -128 0 -128 58 -134 50 -5 61 -10 89 -42 24 -28 33 -50 39 -92 16 -130 -14 -214 -84 -232 -40 -11 -168 -18 -175 -11 -8 8 -18 626 -11 633 4 4 25 7 46 7 38 0 38 0 38 -129z m815 84 c0 -40 0 -40 -66 -43 -66 -3 -66 -3 -72 -160 -3 -86 -6 -208 -7 -271 0 -63 -3 -118 -6 -123 -3 -4 -23 -8 -45 -8 -39 0 -39 0 -39 325 0 326 0 326 118 323 117 -3 117 -3 117 -43z";
   pp_poly_t polygon = parse_svg_path(logo_svg_path);
 
-  uint64_t start = time_ms();
+  unsigned long start = time_ms();
 
   for(int i = 240; i <= 360; i += 10) {
     // determine extreme bounds and scaling factor to fit on canvas
@@ -321,7 +321,7 @@ int main() {
     pp_render(&polygon);
   }
 
-  uint64_t end = time_ms();
+  unsigned long end = time_ms();
   printf("render time: %lums", end - start);
 
 

diff --git a/logo.png b/logo.png