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#ifndef _GRALLOC_DRM_H
#define _GRALLOC_DRM_H
#include <hardware/gralloc.h>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <pthread.h>
struct drm_module_t {
gralloc_module_t base;
pthread_mutex_t mutex;
/* initialized by drm_gem_init */
int fd;
/* initialized by drm_kms_init */
drmModeResPtr resources;
uint32_t crtc_id;
uint32_t connector_id;
drmModeModeInfo mode;
int xdpi, ydpi;
int format;
#ifdef DRM_MODE_FEATURE_DIRTYFB
drmModeClip clip;
#endif
/* initialized by drm_gem_drv_init */
void *drv;
void *gem;
int mode_dirty_fb;
int mode_page_flip;
int mode_page_flip_blocking; /* page flip should block */
int swap_interval;
int vblank_secondary;
int first_post;
int flip_pending;
};
static inline int
drm_mod_get_bpp(int format)
{
int bpp;
switch (format) {
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_BGRA_8888:
bpp = 4;
break;
case HAL_PIXEL_FORMAT_RGB_888:
bpp = 3;
break;
case HAL_PIXEL_FORMAT_RGB_565:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
bpp = 2;
break;
default:
bpp = 0;
break;
}
return bpp;
}
#endif /* _GRALLOC_DRM_H */
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