Initial version

Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@664 cc03376c-175c-47c8-b038-4cd826a8556b
2009-11-18 08:11:22 +00:00
parent 8982313c71
commit 196633c670
2 changed files with 566 additions and 0 deletions
@@ -0,0 +1,60 @@
+#ifndef GFX_H
+#define GFX_H
+
+#include "libsys.h"
+
+#define	GFX_NUM_FRAME_BUFFERS	2
+#define	GFX_FRAME_NOSYNC		0
+#define	GFX_FRAME_SYNC			1
+
+// -------------------------------------------------------------
+// Types
+// -------------------------------------------------------------
+typedef struct _sbox_t
+{
+	UINT32 w, h;
+	UINT32 *pSave;
+} box_t;
+
+typedef struct _srect_t
+{
+	UINT32 xmin, xmax;
+	UINT32 ymin, ymax;
+} rect_t;
+
+typedef struct _sbuf_t
+{
+	UINT32 *pFB;
+	struct _sbuf_t *pNext;
+	struct _sbuf_t *pLast;
+	UINT32 is_dirty;
+	rect_t rect;
+	UINT32 w, h;
+} buf_t;
+
+typedef struct _sgfx_t
+{
+	UINT32 w, h;
+	buf_t *pBuf;
+	UINT32 *pBG;
+
+} gfx_t;
+
+// -------------------------------------------------------------
+// Functions
+// -------------------------------------------------------------
+void __gfx_block_set_8(UINT32* pDst, UINT32 value);
+void __gfx_block_copy_8(UINT32* pDst, UINT32* pSrc);
+void __gfx_copy_32(UINT32* pDst, UINT32* pSrc, UINT32 nblocks);
+void GFX_init(gfx_t *pObj);
+void GFX_frame(gfx_t *pObj, UINT32 sync_mode);
+void GFX_show(gfx_t *pObj);
+void GFX_copy_front2back(gfx_t *pObj);
+void GFX_copy_back2front(gfx_t *pObj);
+void GFX_get_FB_front(gfx_t *pObj, UINT32 **ppFB);
+void box_create(box_t *pObj, UINT32 w, UINT32 h);
+void GFX_save(gfx_t *pObj, box_t *pBox, UINT32 posx, UINT32 posy);
+void GFX_restore(gfx_t *pObj, box_t *pBox, UINT32 posx, UINT32 posy);
+void GFX_box_draw(gfx_t *pObj, box_t *pBox, UINT32 posx, UINT32 posy, UINT32 color);
+
+#endif // GFX_H