#ifndef __DRM_FUNC_H__
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#define __DRM_FUNC_H__
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/fcntl.h>// open function
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#include <unistd.h> // close function
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#include <errno.h>
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#include <sys/mman.h>
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#include <linux/input.h>
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#include "libdrm/drm_fourcc.h"
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#include "xf86drm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int (* FUNC_DRM_IOCTL)(int fd, unsigned long request, void *arg);
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typedef struct _drm_context{
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void *drm_handle;
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FUNC_DRM_IOCTL io_func;
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} drm_context;
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/* memory type definitions. */
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enum drm_rockchip_gem_mem_type
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{
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/* Physically Continuous memory and used as default. */
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ROCKCHIP_BO_CONTIG = 1 << 0,
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/* cachable mapping. */
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ROCKCHIP_BO_CACHABLE = 1 << 1,
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/* write-combine mapping. */
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ROCKCHIP_BO_WC = 1 << 2,
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ROCKCHIP_BO_SECURE = 1 << 3,
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ROCKCHIP_BO_MASK = ROCKCHIP_BO_CONTIG | ROCKCHIP_BO_CACHABLE |
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ROCKCHIP_BO_WC | ROCKCHIP_BO_SECURE
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};
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int drm_init(drm_context *drm_ctx);
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void* drm_buf_alloc(drm_context *drm_ctx,int drm_fd, int TexWidth, int TexHeight,int bpp,int *fd,unsigned int *handle,size_t *actual_size);
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int drm_buf_destroy(drm_context *drm_ctx,int drm_fd,int buf_fd, int handle,void *drm_buf,size_t size);
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void drm_deinit(drm_context *drm_ctx, int drm_fd);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__DRM_FUNC_H__*/
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