Rename snes_color.h to snes.h and consolidate tile structures

incl/snes.h

@@ -0,0 +1,58 @@
+#ifndef YAZE_INCL_SNES_TILE_H
+#define YAZE_INCL_SNES_TILE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/**
+ * @brief Primitive of 16-bit RGB SNES color.
+ */
+typedef struct snes_color {
+  uint16_t red;   /**< Red component of the color. */
+  uint16_t blue;  /**< Blue component of the color. */
+  uint16_t green; /**< Green component of the color. */
+} snes_color;
+
+/**
+ * @brief Primitive of a SNES color palette.
+ */
+typedef struct snes_palette {
+  unsigned int id;    /**< ID of the palette. */
+  unsigned int size;  /**< Size of the palette. */
+  snes_color* colors; /**< Pointer to the colors in the palette. */
+} snes_palette;
+
+typedef struct snes_tile8 {
+  uint32_t id;
+  uint32_t palette_id;
+  uint8_t data[64];
+} snes_tile8;
+
+typedef struct snes_tile_info {
+  uint16_t id;
+  uint8_t palette;
+  bool priority;
+  bool vertical_mirror;
+  bool horizontal_mirror;
+} snes_tile_info;
+
+typedef struct snes_tile16 {
+  snes_tile_info tiles[4];
+} snes_tile16;
+
+typedef struct snes_tile32 {
+  uint16_t t0;
+  uint16_t t1;
+  uint16_t t2;
+  uint16_t t3;
+} snes_tile32;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif