examples/devpmtest: describe how to use a memory pixelmap a backbuffer

BlazingRenderer · May 11, 2024 · 4049e20 · 4049e20
1 parent 854d81d
commit 4049e20
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/examples/devpmtest/main.c b/examples/devpmtest/main.c
@@ -973,11 +973,17 @@ int main(int argc, char **argv)
     width  = screen->width;
     height = screen->height;
 
+#if 0 /* Set 1 to use a memory pixelmap as the backbuffer. */
+    if((colour_buffer = BrPixelmapAllocate(screen->type, screen->width, screen->height, NULL, BR_PMAF_NORMAL)) == NULL) {
+        BrLogError("APP", "BrPixelmapMatchTypedSized() failed.");
+        goto screen_creation_failed;
+    }
+#else
     if((colour_buffer = BrPixelmapMatch(screen, BR_PMMATCH_OFFSCREEN)) == NULL) {
         BrLogError("APP", "BrPixelmapMatchTypedSized() failed.");
         goto screen_creation_failed;
     }
-
+#endif
     screen->origin_x = colour_buffer->origin_x = (br_int_16)(width / 2);
     screen->origin_y = colour_buffer->origin_y = (br_int_16)(height / 2);