X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv.h;h=d27e84590981c6cf1bf66103ed42dc0ed801511f;hb=c960faca0fd86df1dc10151988e45f1e3845e812;hp=044069f1f19a42f908ad0aaecba26a0a3f67d576;hpb=56662da3d05ee9bc13c19d071df6709a492d7e30;p=android-x86%2Fexternal-minigbm.git diff --git a/drv.h b/drv.h index 044069f..d27e845 100644 --- a/drv.h +++ b/drv.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 The Chromium OS Authors. All rights reserved. + * Copyright 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. */ @@ -11,111 +11,55 @@ extern "C" { #endif +#include #include #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)) - +// clang-format off /* 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_EXTERNAL_DISP (1ull << 10) -#define DRV_BO_USE_PROTECTED (1ull << 11) -#define DRV_BO_USE_HW_VIDEO_ENCODER (1ull << 12) -#define DRV_BO_USE_HW_CAMERA_WRITE (1ull << 13) -#define DRV_BO_USE_HW_CAMERA_READ (1ull << 14) -#define DRV_BO_USE_HW_CAMERA_ZSL (1ull << 15) -#define DRV_BO_USE_RENDERSCRIPT (1ull << 16) - -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; +#define BO_USE_NONE 0 +#define BO_USE_SCANOUT (1ull << 0) +#define BO_USE_CURSOR (1ull << 1) +#define BO_USE_CURSOR_64X64 BO_USE_CURSOR +#define BO_USE_RENDERING (1ull << 2) +#define BO_USE_LINEAR (1ull << 3) +#define BO_USE_SW_READ_NEVER (1ull << 4) +#define BO_USE_SW_READ_RARELY (1ull << 5) +#define BO_USE_SW_READ_OFTEN (1ull << 6) +#define BO_USE_SW_WRITE_NEVER (1ull << 7) +#define BO_USE_SW_WRITE_RARELY (1ull << 8) +#define BO_USE_SW_WRITE_OFTEN (1ull << 9) +#define BO_USE_EXTERNAL_DISP (1ull << 10) +#define BO_USE_PROTECTED (1ull << 11) +#define BO_USE_HW_VIDEO_ENCODER (1ull << 12) +#define BO_USE_CAMERA_WRITE (1ull << 13) +#define BO_USE_CAMERA_READ (1ull << 14) +#define BO_USE_RENDERSCRIPT (1ull << 16) +#define BO_USE_TEXTURE (1ull << 17) +#define BO_USE_HW_VIDEO_DECODER (1ull << 18) + + +/* Map flags */ +#define BO_MAP_NONE 0 +#define BO_MAP_READ (1 << 0) +#define BO_MAP_WRITE (1 << 1) +#define BO_MAP_READ_WRITE (BO_MAP_READ | BO_MAP_WRITE) + +/* This is our extension to . We need to make sure we don't step + * on the namespace of already defined formats, which can be done by using invalid + * fourcc codes. + */ +#define DRM_FORMAT_NONE fourcc_code('0', '0', '0', '0') +#define DRM_FORMAT_YVU420_ANDROID fourcc_code('9', '9', '9', '7') +#define DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED fourcc_code('9', '9', '9', '8') +#define DRM_FORMAT_FLEX_YCbCr_420_888 fourcc_code('9', '9', '9', '9') + +// clang-format on struct driver; struct bo; +struct combination; union bo_handle { void *ptr; @@ -129,94 +73,110 @@ 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]; + uint64_t format_modifiers[DRV_MAX_PLANES]; + uint32_t width; + uint32_t height; + uint32_t format; + uint64_t use_flags; +}; + +struct vma { + void *addr; + size_t length; + uint32_t handle; + uint32_t map_flags; + int32_t refcount; + uint32_t map_strides[DRV_MAX_PLANES]; + void *priv; +}; + +struct rectangle { + uint32_t x; + uint32_t y; uint32_t width; uint32_t height; - drv_format_t format; }; -struct driver * -drv_create(int fd); +struct mapping { + struct vma *vma; + struct rectangle rect; + uint32_t refcount; +}; + +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); -void -drv_destroy(struct driver *drv); +struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t use_flags); -int -drv_get_fd(struct driver *drv); +struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags); -const char * -drv_get_name(struct driver *drv); +struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags); -int -drv_is_format_supported(struct driver *drv, drv_format_t format, - uint64_t usage); +struct bo *drv_bo_create_with_modifiers(struct driver *drv, uint32_t width, uint32_t height, + uint32_t format, const uint64_t *modifiers, uint32_t count); -struct bo * -drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, - drv_format_t format); +void drv_bo_destroy(struct bo *bo); -struct bo * -drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, - drv_format_t format, uint64_t flags); +struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); -void -drv_bo_destroy(struct bo *bo); +void *drv_bo_map(struct bo *bo, const struct rectangle *rect, uint32_t map_flags, + struct mapping **map_data, size_t plane); -struct bo * -drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); +int drv_bo_unmap(struct bo *bo, struct mapping *mapping); -void * -drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, - uint32_t height, uint32_t flags, void **map_data, size_t plane); +int drv_bo_invalidate(struct bo *bo, struct mapping *mapping); -int -drv_bo_unmap(struct bo *bo, void *map_data); +int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping); -uint32_t -drv_bo_get_width(struct bo *bo); +uint32_t drv_bo_get_width(struct bo *bo); -uint32_t -drv_bo_get_height(struct bo *bo); +uint32_t drv_bo_get_height(struct bo *bo); -uint32_t -drv_bo_get_stride_or_tiling(struct bo *bo); +uint32_t drv_bo_get_stride_or_tiling(struct bo *bo); -size_t -drv_bo_get_num_planes(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); +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); +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_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_size(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_plane_stride(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); +uint64_t drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); -drv_format_t -drv_bo_get_format(struct bo *bo); +uint32_t drv_bo_get_format(struct bo *bo); -drv_format_t -drv_resolve_format(struct driver *drv, drv_format_t format); +uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane); -int -drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); +uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); -uint32_t -drv_num_buffers_per_bo(struct bo *bo); +uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags); + +size_t drv_num_planes_from_format(uint32_t format); + +uint32_t drv_num_buffers_per_bo(struct bo *bo); + +#define drv_log(format, ...) \ + do { \ + drv_log_prefix("minigbm", __FILE__, __LINE__, format, ##__VA_ARGS__); \ + } while (0) + +__attribute__((format(printf, 4, 5))) void drv_log_prefix(const char *prefix, const char *file, + int line, const char *format, ...); #ifdef __cplusplus } #endif #endif -