| /* |
| * Copyright (c) 2016 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef DRV_H_ |
| #define DRV_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| |
| #define DRV_MAX_PLANES 4 |
| |
| /* Vendor ids and mod_code fourcc function must match gbm.h */ |
| #define DRV_FORMAT_MOD_NONE 0 |
| #define DRV_FORMAT_MOD_VENDOR_INTEL 0x01 |
| #define DRV_FORMAT_MOD_VENDOR_AMD 0x02 |
| #define DRV_FORMAT_MOD_VENDOR_NV 0x03 |
| #define DRV_FORMAT_MOD_VENDOR_SAMSUNG 0x04 |
| #define DRV_FORMAT_MOD_VENDOR_QCOM 0x05 |
| |
| #define drv_fourcc_mod_code(vendor, val) \ |
| ((((__u64)DRV_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) |
| |
| /* Use flags */ |
| #define DRV_BO_USE_NONE 0 |
| #define DRV_BO_USE_SCANOUT (1ull << 0) |
| #define DRV_BO_USE_CURSOR (1ull << 1) |
| #define DRV_BO_USE_CURSOR_64X64 DRV_BO_USE_CURSOR |
| #define DRV_BO_USE_RENDERING (1ull << 2) |
| #define DRV_BO_USE_LINEAR (1ull << 3) |
| #define DRV_BO_USE_SW_READ_NEVER (1ull << 4) |
| #define DRV_BO_USE_SW_READ_RARELY (1ull << 5) |
| #define DRV_BO_USE_SW_READ_OFTEN (1ull << 6) |
| #define DRV_BO_USE_SW_WRITE_NEVER (1ull << 7) |
| #define DRV_BO_USE_SW_WRITE_RARELY (1ull << 8) |
| #define DRV_BO_USE_SW_WRITE_OFTEN (1ull << 9) |
| #define DRV_BO_USE_HW_TEXTURE (1ull << 10) |
| #define DRV_BO_USE_HW_RENDER (1ull << 11) |
| #define DRV_BO_USE_HW_2D (1ull << 12) |
| #define DRV_BO_USE_HW_COMPOSER (1ull << 13) |
| #define DRV_BO_USE_HW_FB (1ull << 14) |
| #define DRV_BO_USE_EXTERNAL_DISP (1ull << 15) |
| #define DRV_BO_USE_PROTECTED (1ull << 16) |
| #define DRV_BO_USE_HW_VIDEO_ENCODE (1ull << 17) |
| #define DRV_BO_USE_HW_CAMERA_WRITE (1ull << 18) |
| #define DRV_BO_USE_HW_CAMERA_READ (1ull << 19) |
| #define DRV_BO_USE_HW_CAMERA_ZSL (1ull << 20) |
| #define DRV_BO_USE_RENDERSCRIPT (1ull << 21) |
| |
| typedef enum { |
| DRV_FORMAT_NONE, |
| DRV_FORMAT_C8, |
| DRV_FORMAT_R8, |
| DRV_FORMAT_RG88, |
| DRV_FORMAT_GR88, |
| DRV_FORMAT_RGB332, |
| DRV_FORMAT_BGR233, |
| DRV_FORMAT_XRGB4444, |
| DRV_FORMAT_XBGR4444, |
| DRV_FORMAT_RGBX4444, |
| DRV_FORMAT_BGRX4444, |
| DRV_FORMAT_ARGB4444, |
| DRV_FORMAT_ABGR4444, |
| DRV_FORMAT_RGBA4444, |
| DRV_FORMAT_BGRA4444, |
| DRV_FORMAT_XRGB1555, |
| DRV_FORMAT_XBGR1555, |
| DRV_FORMAT_RGBX5551, |
| DRV_FORMAT_BGRX5551, |
| DRV_FORMAT_ARGB1555, |
| DRV_FORMAT_ABGR1555, |
| DRV_FORMAT_RGBA5551, |
| DRV_FORMAT_BGRA5551, |
| DRV_FORMAT_RGB565, |
| DRV_FORMAT_BGR565, |
| DRV_FORMAT_RGB888, |
| DRV_FORMAT_BGR888, |
| DRV_FORMAT_XRGB8888, |
| DRV_FORMAT_XBGR8888, |
| DRV_FORMAT_RGBX8888, |
| DRV_FORMAT_BGRX8888, |
| DRV_FORMAT_ARGB8888, |
| DRV_FORMAT_ABGR8888, |
| DRV_FORMAT_RGBA8888, |
| DRV_FORMAT_BGRA8888, |
| DRV_FORMAT_XRGB2101010, |
| DRV_FORMAT_XBGR2101010, |
| DRV_FORMAT_RGBX1010102, |
| DRV_FORMAT_BGRX1010102, |
| DRV_FORMAT_ARGB2101010, |
| DRV_FORMAT_ABGR2101010, |
| DRV_FORMAT_RGBA1010102, |
| DRV_FORMAT_BGRA1010102, |
| DRV_FORMAT_YUYV, |
| DRV_FORMAT_YVYU, |
| DRV_FORMAT_UYVY, |
| DRV_FORMAT_VYUY, |
| DRV_FORMAT_AYUV, |
| DRV_FORMAT_NV12, |
| DRV_FORMAT_NV21, |
| DRV_FORMAT_NV16, |
| DRV_FORMAT_NV61, |
| DRV_FORMAT_YUV410, |
| DRV_FORMAT_YVU410, |
| DRV_FORMAT_YUV411, |
| DRV_FORMAT_YVU411, |
| DRV_FORMAT_YUV420, |
| DRV_FORMAT_YVU420, |
| DRV_FORMAT_YUV422, |
| DRV_FORMAT_YVU422, |
| DRV_FORMAT_YUV444, |
| DRV_FORMAT_YVU444, |
| DRV_FORMAT_FLEX_IMPLEMENTATION_DEFINED, |
| DRV_FORMAT_FLEX_YCbCr_420_888, |
| } drv_format_t; |
| |
| struct driver; |
| struct bo; |
| |
| union bo_handle { |
| void *ptr; |
| int32_t s32; |
| uint32_t u32; |
| int64_t s64; |
| uint64_t u64; |
| }; |
| |
| struct drv_import_fd_data { |
| int fds[DRV_MAX_PLANES]; |
| uint32_t strides[DRV_MAX_PLANES]; |
| uint32_t offsets[DRV_MAX_PLANES]; |
| uint32_t sizes[DRV_MAX_PLANES]; |
| uint32_t width; |
| uint32_t height; |
| drv_format_t format; |
| }; |
| |
| struct driver * |
| drv_create(int fd); |
| |
| void |
| drv_destroy(struct driver *drv); |
| |
| int |
| drv_get_fd(struct driver *drv); |
| |
| const char * |
| drv_get_name(struct driver *drv); |
| |
| int |
| drv_is_format_supported(struct driver *drv, drv_format_t format, |
| uint64_t usage); |
| |
| struct bo * |
| drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, |
| drv_format_t format); |
| |
| struct bo * |
| drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, |
| drv_format_t format, uint64_t flags); |
| |
| void |
| drv_bo_destroy(struct bo *bo); |
| |
| void * |
| drv_bo_map(struct bo *bo); |
| |
| int |
| drv_bo_unmap(struct bo *bo); |
| |
| struct bo * |
| drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); |
| |
| uint32_t |
| drv_bo_get_width(struct bo *bo); |
| |
| uint32_t |
| drv_bo_get_height(struct bo *bo); |
| |
| uint32_t |
| drv_bo_get_stride_or_tiling(struct bo *bo); |
| |
| size_t |
| drv_bo_get_num_planes(struct bo *bo); |
| |
| union bo_handle |
| drv_bo_get_plane_handle(struct bo *bo, size_t plane); |
| |
| int |
| drv_bo_get_plane_fd(struct bo *bo, size_t plane); |
| |
| uint32_t |
| drv_bo_get_plane_offset(struct bo *bo, size_t plane); |
| |
| uint32_t |
| drv_bo_get_plane_size(struct bo *bo, size_t plane); |
| |
| uint32_t |
| drv_bo_get_plane_stride(struct bo *bo, size_t plane); |
| |
| uint64_t |
| drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); |
| |
| drv_format_t |
| drv_resolve_format(struct driver *drv, drv_format_t format); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
| |