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authorTavian Barnes <tavianator@gmail.com>2009-07-12 21:17:12 +0000
committerTavian Barnes <tavianator@gmail.com>2009-07-12 21:17:12 +0000
commitbcf65bd050d9fbe364a60ab7ec0221539ca2c2af (patch)
tree5e5196b9ec7269f57c83da9536bf1de91e92e91d /libdimension/pigments.c
parent249203127d1ae989785978024ef0ad25bc994384 (diff)
downloaddimension-bcf65bd050d9fbe364a60ab7ec0221539ca2c2af.tar.xz
Begin dmnsn_texture* type.
Diffstat (limited to 'libdimension/pigments.c')
-rw-r--r--libdimension/pigments.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/libdimension/pigments.c b/libdimension/pigments.c
new file mode 100644
index 0000000..3b417f6
--- /dev/null
+++ b/libdimension/pigments.c
@@ -0,0 +1,64 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.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/>. *
+ *************************************************************************/
+
+#include "dimension.h"
+#include <stdlib.h> /* For malloc */
+
+/* Solid color pigment callback */
+static dmnsn_color dmnsn_solid_pigment_fn(const dmnsn_pigment *pigment,
+ dmnsn_vector v);
+
+/* Create a solid color */
+dmnsn_pigment *
+dmnsn_new_solid_pigment(dmnsn_color color)
+{
+ dmnsn_color *solid;
+ dmnsn_pigment *pigment = dmnsn_new_pigment();
+ if (pigment) {
+ solid = malloc(sizeof(dmnsn_color));
+ if (!solid) {
+ dmnsn_delete_pigment(pigment);
+ return NULL;
+ }
+ *solid = color;
+
+ pigment->pigment_fn = &dmnsn_solid_pigment_fn;
+ pigment->ptr = solid;
+ }
+
+ return pigment;
+}
+
+/* Destroy a solid color */
+void dmnsn_delete_solid_pigment(dmnsn_pigment *pigment)
+{
+ if (pigment) {
+ free(pigment->ptr);
+ dmnsn_delete_pigment(pigment);
+ }
+}
+
+/* Solid color callback */
+static dmnsn_color
+dmnsn_solid_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v)
+{
+ dmnsn_color *color = pigment->ptr;
+ return *color;
+}