| 0,0 → 1,106 |
|---|
| |
| typedef struct tag_object kobj_t; |
| typedef struct tag_display display_t; |
| |
| |
| struct tag_object |
| { |
| uint32_t magic; |
| void *destroy; |
| kobj_t *fd; |
| kobj_t *bk; |
| uint32_t pid; |
| }; |
| |
| typedef struct |
| { |
| kobj_t header; |
| |
| u32 handle; |
| char *uaddr; |
| |
| u32 pitch; |
| u32 gaddr; |
| |
| u32 width; |
| u32 height; |
| u32 max_width; |
| u32 max_height; |
| u32 page_count; |
| u32 max_count; |
| |
| u32 format; |
| // struct drm_i915_gem_object *obj; |
| }bitmap_t; |
| |
| |
| struct io_call_10 /* SRV_CREATE_SURFACE */ |
| { |
| u32 handle; // ignored |
| void *data; // ignored |
| |
| u32 width; |
| u32 height; |
| u32 pitch; // ignored |
| |
| u32 max_width; |
| u32 max_height; |
| u32 format; // reserved mbz |
| }; |
| |
| struct io_call_12 /* SRV_LOCK_SURFACE */ |
| { |
| u32 handle; |
| void *data; |
| u32 pitch; |
| }; |
| |
| struct io_call_14 /* SRV_RESIZE_SURFACE */ |
| { |
| u32 handle; |
| void *data; |
| u32 new_width; |
| u32 new_height; |
| u32 pitch; |
| }; |
| |
| typedef struct |
| { |
| uint32_t idx; |
| union |
| { |
| uint32_t opt[2]; |
| struct { |
| uint32_t max_tex_width; |
| uint32_t max_tex_height; |
| }cap1; |
| }; |
| }hwcaps_t; |
| |
| #define HW_BIT_BLIT (1<<0) /* BGRX blitter */ |
| #define HW_TEX_BLIT (1<<1) /* stretch blit */ |
| #define HW_VID_BLIT (1<<2) /* planar and packed video */ |
| /* 3 - 63 reserved */ |
| struct context |
| { |
| kobj_t header; |
| |
| // struct drm_i915_gem_object *obj; |
| u32 cmd_buffer; |
| u32 cmd_offset; |
| |
| bitmap_t *mask; |
| u32 seqno; |
| int slot; |
| |
| }; |
| |
| int get_driver_caps(hwcaps_t *caps); |
| int create_surface(struct drm_device *dev, struct io_call_10 *pbitmap); |
| int lock_surface(struct io_call_12 *pbitmap); |
| int resize_surface(struct io_call_14 *pbitmap); |
| |
| struct context *get_context(struct drm_device *dev); |
| |
| int init_bitmaps(); |
| |