Add render context

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 35 insertions, 0 deletions

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..e53843a
--- /dev/null
+++ b/common.h
@@ -0,0 +1,35 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef LIBGLITTER_COMMON_H
+#define LIBGLITTER_COMMON_H
+
+#include "libglitter.h"
+#include <alloca.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+
+#define RENDER_METHOD_VSTRIPS 0
+#define RENDER_METHOD_HSTRIPS 1
+#define RENDER_METHOD_SIMPLE 2
+#define RENDER_METHOD_GENERIC 3
+
+
+struct libglitter_context {
+};
+
+struct libglitter_render_context {
+	const uint8_t *restrict cellmap;
+	const uint8_t *restrict ncellvalues;
+	size_t noutputs;
+	size_t rowsize;
+	size_t widthmul;
+	size_t heightmul;
+	uint8_t render_method;
+	size_t cells[3][2];
+	double *restrict cellweights_double;
+	float *restrict cellweights_float;
+};
+
+
+#endif