/*
- * 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.
*/
extern "C" {
#endif
+#include <drm_fourcc.h>
#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;
+#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_HW_CAMERA_WRITE (1ull << 13)
+#define BO_USE_HW_CAMERA_READ (1ull << 14)
+#define BO_USE_HW_CAMERA_ZSL (1ull << 15)
+#define BO_USE_RENDERSCRIPT (1ull << 16)
+#define BO_USE_TEXTURE (1ull << 17)
+
+/* This is our extension to <drm_fourcc.h>. 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')
+#define BO_COMMON_USE_MASK BO_USE_LINEAR | BO_USE_RENDERING | \
+ BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+ BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | \
+ BO_USE_TEXTURE
struct driver;
struct bo;
+struct combination;
union bo_handle {
void *ptr;
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;
- drv_format_t format;
+ uint32_t format;
+};
+
+struct map_info {
+ void *addr;
+ size_t length;
+ uint32_t handle;
+ int32_t refcount;
+ void *priv;
};
struct driver *
const char *
drv_get_name(struct driver *drv);
-int
-drv_is_format_supported(struct driver *drv, drv_format_t format,
- uint64_t usage);
+struct combination *
+drv_get_combination(struct driver *drv, uint32_t format, uint64_t usage);
struct bo *
drv_bo_new(struct driver *drv, uint32_t width, uint32_t height,
- drv_format_t format);
+ uint32_t format);
struct bo *
drv_bo_create(struct driver *drv, uint32_t width, uint32_t height,
- drv_format_t format, uint64_t flags);
+ uint32_t format, uint64_t flags);
+
+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);
void
drv_bo_destroy(struct bo *bo);
+struct bo *
+drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
+
void *
-drv_bo_map(struct bo *bo);
+drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width,
+ uint32_t height, uint32_t flags, struct map_info **map_data,
+ size_t plane);
int
-drv_bo_unmap(struct bo *bo);
-
-struct bo *
-drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
+drv_bo_unmap(struct bo *bo, struct map_info *map_data);
uint32_t
drv_bo_get_width(struct bo *bo);
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);
+uint32_t
+drv_bo_get_format(struct bo *bo);
+
+uint32_t
+drv_resolve_format(struct driver *drv, uint32_t format);
+
+int
+drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
+
+size_t
+drv_num_planes_from_format(uint32_t format);
+
+uint32_t
+drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height,
+ size_t plane);
+
+uint32_t
+drv_num_buffers_per_bo(struct bo *bo);
#ifdef __cplusplus
}
#endif
#endif
-