diff options
| -rw-r--r-- | src/tbm_bufmgr_emulator.c | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/src/tbm_bufmgr_emulator.c b/src/tbm_bufmgr_emulator.c index 2208f49..e8b111f 100644 --- a/src/tbm_bufmgr_emulator.c +++ b/src/tbm_bufmgr_emulator.c @@ -48,6 +48,9 @@ static uint32_t tbm_bufmgr_emulator_color_format_list[] = { TBM_FORMAT_ARGB8888, TBM_FORMAT_XRGB8888, + TBM_FORMAT_NV21, + TBM_FORMAT_NV61, + TBM_FORMAT_YUV420, }; static tbm_bo_handle get_tbm_bo_handle(struct vigs_drm_gem *gem, @@ -284,6 +287,10 @@ static int tbm_bufmgr_emulator_bo_get_global_key(tbm_bo bo) static int tbm_bufmgr_emulator_surface_get_plane_data(tbm_surface_h surface, int width, int height, tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset, uint32_t *pitch) { + *size = 0; + *offset = 0; + *pitch = 0; + switch(format) { case TBM_FORMAT_XRGB8888: case TBM_FORMAT_ARGB8888: @@ -291,6 +298,49 @@ static int tbm_bufmgr_emulator_surface_get_plane_data(tbm_surface_h surface, int *offset = 0; *pitch = width * 4; return 1; + case TBM_FORMAT_NV21: + if (plane_idx == 0) { + *size = width * height; + *offset = 0; + *pitch = width; + } else if (plane_idx == 1) { + *size = width * (height >> 1); + *offset = width * height; + *pitch = width; + } else { + return 0; + } + return 1; + case TBM_FORMAT_NV61: + if (plane_idx == 0) { + *size = width * height; + *offset = 0; + *pitch = width; + } else if (plane_idx == 1) { + *size = width * height; + *offset = width * height; + *pitch = width; + } else { + return 0; + } + return 1; + case TBM_FORMAT_YUV420: + if (plane_idx == 0) { + *size = width * height; + *offset = 0; + *pitch = width; + } else if (plane_idx == 1) { + *size = (width * height) >> 2; + *offset = width * height; + *pitch = width >> 1 ; + } else if (plane_idx == 2) { + *size = (width * height) >> 2; + *offset = (width * height) + (width * height >> 2); + *pitch = width >> 1; + } else { + return 0; + } + return 1; default: return 0; } @@ -298,13 +348,27 @@ static int tbm_bufmgr_emulator_surface_get_plane_data(tbm_surface_h surface, int static int tbm_bufmgr_emulator_surface_get_size(tbm_surface_h surface, int width, int height, tbm_format format) { + int bpp; + switch(format) { case TBM_FORMAT_XRGB8888: case TBM_FORMAT_ARGB8888: - return width * height * 4; + bpp = 32; + break; + /* NV21 : Y/CrCb 4:2:0 */ + /* YUV420 : YUV 4:2:0 */ + case TBM_FORMAT_NV21: + case TBM_FORMAT_YUV420: + bpp = 12; + break; + /* NV61 : Y/CrCb 4:2:2 */ + case TBM_FORMAT_NV61: + bpp = 16; + break; default: return 0; } + return (width * height * bpp) >> 3; } static int tbm_bufmgr_emulator_surface_supported_format(uint32_t **formats, uint32_t *num) |