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authorTavian Barnes <tavianator@tavianator.com>2014-04-27 14:00:33 -0400
committerTavian Barnes <tavianator@tavianator.com>2014-04-27 14:00:33 -0400
commit12eeb9524aa9421c03f253ab6161634bec66793b (patch)
tree6d1c20e3f27bc76c9b1c30a5980c6e2de3de8f75 /libdimension/rgba16.c
parent3f949f8a9705972a4b61532602814b5b47d1a328 (diff)
downloaddimension-12eeb9524aa9421c03f253ab6161634bec66793b.tar.xz
gl: Make drawing faster by using a better pixel format.
Diffstat (limited to 'libdimension/rgba16.c')
-rw-r--r--libdimension/rgba16.c62
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);
-}