diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_winsys.h')
-rw-r--r-- | src/gallium/drivers/r300/r300_winsys.h | 127 |
1 files changed, 11 insertions, 116 deletions
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h index c6f9174496b..40fb8a95ca5 100644 --- a/src/gallium/drivers/r300/r300_winsys.h +++ b/src/gallium/drivers/r300/r300_winsys.h @@ -23,6 +23,10 @@ #ifndef R300_WINSYS_H #define R300_WINSYS_H +#ifdef __cplusplus +extern "C" { +#endif + /* The public interface header for the r300 pipe driver. * Any winsys hosting this pipe needs to implement r300_winsys and then * call r300_create_screen to start things. */ @@ -30,128 +34,19 @@ #include "pipe/p_defines.h" #include "pipe/p_state.h" -struct r300_winsys_screen; +struct radeon_winsys; /* Creates a new r300 screen. */ -struct pipe_screen* r300_create_screen(struct r300_winsys_screen *rws); - -struct r300_winsys_buffer; +struct pipe_screen* r300_create_screen(struct radeon_winsys* radeon_winsys); boolean r300_get_texture_buffer(struct pipe_screen* screen, struct pipe_texture* texture, - struct r300_winsys_buffer** buffer, - unsigned *stride); - -enum r300_value_id { - R300_VID_PCI_ID, - R300_VID_GB_PIPES, - R300_VID_Z_PIPES, -}; - -struct r300_winsys_screen { - void (*destroy)(struct r300_winsys_screen *ws); - - /** - * Buffer management. Buffer attributes are mostly fixed over its lifetime. - * - * Remember that gallium gets to choose the interface it needs, and the - * window systems must then implement that interface (rather than the - * other way around...). - * - * usage is a bitmask of R300_WINSYS_BUFFER_USAGE_PIXEL/VERTEX/INDEX/CONSTANT. This - * usage argument is only an optimization hint, not a guarantee, therefore - * proper behavior must be observed in all circumstances. - * - * alignment indicates the client's alignment requirements, eg for - * SSE instructions. - */ - struct r300_winsys_buffer *(*buffer_create)(struct r300_winsys_screen *ws, - unsigned alignment, - unsigned usage, - unsigned size); - - /** - * Map the entire data store of a buffer object into the client's address. - * flags is bitmask of R300_WINSYS_BUFFER_USAGE_CPU_READ/WRITE flags. - */ - void *(*buffer_map)( struct r300_winsys_screen *ws, - struct r300_winsys_buffer *buf, - unsigned usage ); - - void (*buffer_unmap)( struct r300_winsys_screen *ws, - struct r300_winsys_buffer *buf ); - - void (*buffer_destroy)( struct r300_winsys_buffer *buf ); - - - void (*buffer_reference)(struct r300_winsys_screen *rws, - struct r300_winsys_buffer **pdst, - struct r300_winsys_buffer *src); - - boolean (*buffer_references)(struct r300_winsys_buffer *a, - struct r300_winsys_buffer *b); - - /* Add a pipe_buffer to the list of buffer objects to validate. */ - boolean (*add_buffer)(struct r300_winsys_screen *winsys, - struct r300_winsys_buffer *buf, - uint32_t rd, - uint32_t wd); - - /* Revalidate all currently setup pipe_buffers. - * Returns TRUE if a flush is required. */ - boolean (*validate)(struct r300_winsys_screen* winsys); - - /* Check to see if there's room for commands. */ - boolean (*check_cs)(struct r300_winsys_screen* winsys, int size); - - /* Start a command emit. */ - void (*begin_cs)(struct r300_winsys_screen* winsys, - int size, - const char* file, - const char* function, - int line); - - /* Write a dword to the command buffer. */ - void (*write_cs_dword)(struct r300_winsys_screen* winsys, uint32_t dword); - - /* Write a relocated dword to the command buffer. */ - void (*write_cs_reloc)(struct r300_winsys_screen *winsys, - struct r300_winsys_buffer *buf, - uint32_t rd, - uint32_t wd, - uint32_t flags); - - /* Finish a command emit. */ - void (*end_cs)(struct r300_winsys_screen* winsys, - const char* file, - const char* function, - int line); - - /* Flush the CS. */ - void (*flush_cs)(struct r300_winsys_screen* winsys); - - /* winsys flush - callback from winsys when flush required */ - void (*set_flush_cb)(struct r300_winsys_screen *winsys, - void (*flush_cb)(void *), void *data); - - void (*reset_bos)(struct r300_winsys_screen *winsys); - - void (*buffer_set_tiling)(struct r300_winsys_screen *winsys, - struct r300_winsys_buffer *buffer, - uint32_t pitch, - boolean microtiled, - boolean macrotiled); - - uint32_t (*get_value)(struct r300_winsys_screen *winsys, - enum r300_value_id vid); -}; + struct pipe_buffer** buffer, + unsigned* stride); -struct r300_winsys_screen * -r300_winsys_screen(struct pipe_screen *screen); +#ifdef __cplusplus +} +#endif -struct pipe_texture *r300_texture_blanket_winsys_buffer(struct pipe_screen *screen, - const struct pipe_texture *base, - const unsigned *stride, - struct r300_winsys_buffer *buffer); #endif /* R300_WINSYS_H */ |