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author | Tavian Barnes <tavianator@tavianator.com> | 2014-04-27 14:00:33 -0400 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2014-04-27 14:00:33 -0400 |
commit | 12eeb9524aa9421c03f253ab6161634bec66793b (patch) | |
tree | 6d1c20e3f27bc76c9b1c30a5980c6e2de3de8f75 /libdimension/rgba16.c | |
parent | 3f949f8a9705972a4b61532602814b5b47d1a328 (diff) | |
download | dimension-12eeb9524aa9421c03f253ab6161634bec66793b.tar.xz |
gl: Make drawing faster by using a better pixel format.
Diffstat (limited to 'libdimension/rgba16.c')
-rw-r--r-- | libdimension/rgba16.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/libdimension/rgba16.c b/libdimension/rgba16.c deleted file mode 100644 index 2198677..0000000 --- a/libdimension/rgba16.c +++ /dev/null @@ -1,62 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com> * - * * - * This file is part of The Dimension Library. * - * * - * The Dimension Library is free software; you can redistribute it and/ * - * or modify it under the terms of the GNU Lesser General Public License * - * as published by the Free Software Foundation; either version 3 of the * - * License, or (at your option) any later version. * - * * - * The Dimension Library is distributed in the hope that it will be * - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this program. If not, see * - * <http://www.gnu.org/licenses/>. * - *************************************************************************/ - -/** - * @file - * 16-bit RGBA canvas optimizer. - */ - -#include "dimension-internal.h" -#include <stdint.h> - -void -dmnsn_rgba16_optimize_canvas(dmnsn_canvas *canvas) -{ - /* Check if we've already optimized this canvas */ - DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, canvas->optimizers) { - if (i->optimizer_fn == dmnsn_rgba16_optimizer_fn) { - return; - } - } - - dmnsn_canvas_optimizer optimizer; - optimizer.optimizer_fn = dmnsn_rgba16_optimizer_fn; - optimizer.free_fn = dmnsn_free; - optimizer.ptr = dmnsn_malloc(4*canvas->width*canvas->height*sizeof(uint16_t)); - - dmnsn_canvas_optimize(canvas, &optimizer); -} - -/* RGBA16 optimizer callback */ -void -dmnsn_rgba16_optimizer_fn(const dmnsn_canvas *canvas, void *ptr, - size_t x, size_t y) -{ - uint16_t *pixel = (uint16_t *)ptr + 4*(y*canvas->width + x); - dmnsn_tcolor tcolor = dmnsn_canvas_get_pixel(canvas, x, y); - tcolor = dmnsn_tcolor_remove_filter(tcolor); - tcolor.c = dmnsn_color_to_sRGB(tcolor.c); - tcolor = dmnsn_tcolor_saturate(tcolor); - - pixel[0] = lround(tcolor.c.R*UINT16_MAX); - pixel[1] = lround(tcolor.c.G*UINT16_MAX); - pixel[2] = lround(tcolor.c.B*UINT16_MAX); - pixel[3] = lround(tcolor.T*UINT16_MAX); -} |