ReC98/th01/hardware/grpinv32.hpp

// Inverts the 32×32 square at (⌊left/8⌋*8, top) on the given VRAM [plane].
// Returns true if the square is not fully within the boundaries of VRAM and
// was not inverted, false otherwise.
bool16 graph_invert_32x32_8(screen_x_t left, vram_y_t top, dots8_t far *plane);
-												[Decompilation] [th01] 32×32 square inversion on a single bitplane

The main effect behind the discoloration seen in the bomb animation,
as well as the exploding squares at the end of Kikuri's and Sariel's
entrance animation.

Single-function segments are lovely, by the way!

Part of P0121, funded by Yanga.

											
										
										
											2020-09-26 18:51:56 +00:00
+								// Inverts the 32×32 square at (⌊left/8⌋*8, top) on the given VRAM [plane].
 								// Returns true if the square is not fully within the boundaries of VRAM and
 								// was not inverted, false otherwise.
 								bool16 graph_invert_32x32_8(screen_x_t left, vram_y_t top, dots8_t far *plane);