From 219fc9ac99e2c24acea011d7845a22d6b3700f75 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Wed, 1 Jul 2009 20:07:12 +0000 Subject: Inline some functions: about a 5% performance boost. --- libdimension/dimension/canvas.h | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) (limited to 'libdimension/dimension/canvas.h') diff --git a/libdimension/dimension/canvas.h b/libdimension/dimension/canvas.h index 269763b..4c94c33 100644 --- a/libdimension/dimension/canvas.h +++ b/libdimension/dimension/canvas.h @@ -41,11 +41,24 @@ dmnsn_canvas *dmnsn_new_canvas(unsigned int x, unsigned int y); void dmnsn_delete_canvas(dmnsn_canvas *canvas); /* Pixel accessors */ -dmnsn_color dmnsn_get_pixel(const dmnsn_canvas *canvas, - unsigned int x, unsigned int y); -void dmnsn_set_pixel(dmnsn_canvas *canvas, - unsigned int x, unsigned int y, dmnsn_color color); -dmnsn_color *dmnsn_pixel_at(dmnsn_canvas *canvas, - unsigned int x, unsigned int y); + +DMNSN_INLINE dmnsn_color +dmnsn_get_pixel(const dmnsn_canvas *canvas, unsigned int x, unsigned int y) +{ + return canvas->pixels[y*canvas->x + x]; +} + +DMNSN_INLINE void +dmnsn_set_pixel(dmnsn_canvas *canvas, + unsigned int x, unsigned int y, dmnsn_color color) +{ + canvas->pixels[y*canvas->x + x] = color; +} + +DMNSN_INLINE dmnsn_color * +dmnsn_pixel_at(dmnsn_canvas *canvas, unsigned int x, unsigned int y) +{ + return canvas->pixels + y*canvas->x + x; +} #endif /* DIMENSION_CANVAS_H */ -- cgit v1.2.3