diff options
| -rw-r--r-- | gralloc_drm_kms.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/gralloc_drm_kms.c b/gralloc_drm_kms.c index 2d9bca1..8607285 100644 --- a/gralloc_drm_kms.c +++ b/gralloc_drm_kms.c @@ -44,6 +44,24 @@ int gralloc_drm_bo_need_fb(const struct gralloc_drm_bo_t *bo) bo->drm->swap_mode != DRM_SWAP_COPY); } +static unsigned int drm_format_from_hal(int hal_format) +{ + switch(hal_format) { + case HAL_PIXEL_FORMAT_RGB_888: + case HAL_PIXEL_FORMAT_RGBX_8888: + case HAL_PIXEL_FORMAT_BGRA_8888: + return DRM_FORMAT_XRGB8888; + case HAL_PIXEL_FORMAT_RGBA_8888: + return DRM_FORMAT_RGBA8888; + case HAL_PIXEL_FORMAT_RGB_565: + return DRM_FORMAT_RGB565; + case HAL_PIXEL_FORMAT_YV12: + return DRM_FORMAT_YUV420; + default: + return 0; + } +} + /* * Modify pitches, offsets and handles according to * the format and return corresponding drm format value @@ -58,15 +76,10 @@ static int resolve_drm_format(struct gralloc_drm_bo_t *bo, pitches[0] = bo->handle->stride; handles[0] = bo->fb_handle; + int format = drm_format_from_hal(bo->handle->format); + + // handle 'special formats' switch(bo->handle->format) { - case HAL_PIXEL_FORMAT_RGB_888: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - return DRM_FORMAT_ARGB8888; - case HAL_PIXEL_FORMAT_RGBA_8888: - return DRM_FORMAT_RGBA8888; - case HAL_PIXEL_FORMAT_RGB_565: - return DRM_FORMAT_RGB565; case HAL_PIXEL_FORMAT_YV12: // U and V stride are half of Y plane @@ -80,12 +93,8 @@ static int resolve_drm_format(struct gralloc_drm_bo_t *bo, pitches[2] * bo->handle->height/2; handles[1] = handles[2] = handles[0]; - - return DRM_FORMAT_YUV420; - default: - return 0; } - return 0; + return format; } /* |