diff options
Diffstat (limited to 'src/gallium/include/pipe/p_screen.h')
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 113 |
1 files changed, 18 insertions, 95 deletions
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h index b7cb83abbe..dd7c35e12c 100644 --- a/src/gallium/include/pipe/p_screen.h +++ b/src/gallium/include/pipe/p_screen.h @@ -54,10 +54,9 @@ struct winsys_handle; /** Opaque type */ struct pipe_fence_handle; struct pipe_winsys; -struct pipe_buffer; struct pipe_texture; +struct pipe_resource; struct pipe_surface; -struct pipe_video_surface; struct pipe_transfer; @@ -94,7 +93,7 @@ struct pipe_screen { /** * Check if the given pipe_format is supported as a texture or * drawing surface. - * \param tex_usage bitmask of PIPE_TEXTURE_USAGE_* + * \param tex_usage bitmask of PIPE_BIND_* * \param geom_flags bitmask of PIPE_TEXTURE_GEOM_* */ boolean (*is_format_supported)( struct pipe_screen *, @@ -106,35 +105,36 @@ struct pipe_screen { /** * Create a new texture object, using the given template info. */ - struct pipe_texture * (*texture_create)(struct pipe_screen *, - const struct pipe_texture *templat); + struct pipe_resource * (*resource_create)(struct pipe_screen *, + const struct pipe_resource *templat); /** * Create a texture from a winsys_handle. The handle is often created in * another process by first creating a pipe texture and then calling * texture_get_handle. */ - struct pipe_texture * (*texture_from_handle)(struct pipe_screen *, - const struct pipe_texture *templat, - struct winsys_handle *handle); + struct pipe_resource * (*resource_from_handle)(struct pipe_screen *, + const struct pipe_resource *templat, + struct winsys_handle *handle); /** * Get a winsys_handle from a texture. Some platforms/winsys requires * that the texture is created with a special usage flag like * DISPLAYTARGET or PRIMARY. */ - boolean (*texture_get_handle)(struct pipe_screen *, - struct pipe_texture *tex, - struct winsys_handle *handle); + boolean (*resource_get_handle)(struct pipe_screen *, + struct pipe_resource *tex, + struct winsys_handle *handle); - void (*texture_destroy)(struct pipe_texture *pt); + void (*resource_destroy)(struct pipe_screen *, + struct pipe_resource *pt); /** Get a 2D surface which is a "view" into a texture - * \param usage bitmaks of PIPE_BUFFER_USAGE_* read/write flags + * \param usage bitmaks of PIPE_BIND_* flags */ struct pipe_surface *(*get_tex_surface)(struct pipe_screen *, - struct pipe_texture *texture, + struct pipe_resource *resource, unsigned face, unsigned level, unsigned zslice, unsigned usage ); @@ -144,17 +144,6 @@ struct pipe_screen { /** - * Create a new buffer. - * \param alignment buffer start address alignment in bytes - * \param usage bitmask of PIPE_BUFFER_USAGE_x - * \param size size in bytes - */ - struct pipe_buffer *(*buffer_create)( struct pipe_screen *screen, - unsigned alignment, - unsigned usage, - unsigned size ); - - /** * Create a buffer that wraps user-space data. * * Effectively this schedules a delayed call to buffer_create @@ -175,76 +164,10 @@ struct pipe_screen { * Note that ptr may be accessed at any time upto the time when the * buffer is destroyed, so the data must not be freed before then. */ - struct pipe_buffer *(*user_buffer_create)(struct pipe_screen *screen, - void *ptr, - unsigned bytes); - - - - /** - * Map the entire data store of a buffer object into the client's address. - * flags is bitmask of PIPE_BUFFER_USAGE_CPU_READ/WRITE flags. - */ - void *(*buffer_map)( struct pipe_screen *screen, - struct pipe_buffer *buf, - unsigned usage ); - /** - * Map a subrange of the buffer data store into the client's address space. - * - * The returned pointer is always relative to buffer start, regardless of - * the specified range. This is different from the ARB_map_buffer_range - * semantics because we don't forbid multiple mappings of the same buffer - * (yet). - */ - void *(*buffer_map_range)( struct pipe_screen *screen, - struct pipe_buffer *buf, - unsigned offset, - unsigned length, - unsigned usage); - - /** - * Notify a range that was actually written into. - * - * Can only be used if the buffer was mapped with the - * PIPE_BUFFER_USAGE_CPU_WRITE and PIPE_BUFFER_USAGE_FLUSH_EXPLICIT flags - * set. - * - * The range is relative to the buffer start, regardless of the range - * specified to buffer_map_range. This is different from the - * ARB_map_buffer_range semantics because we don't forbid multiple mappings - * of the same buffer (yet). - * - */ - void (*buffer_flush_mapped_range)( struct pipe_screen *screen, - struct pipe_buffer *buf, - unsigned offset, - unsigned length); - - /** - * Unmap buffer. - * - * If the buffer was mapped with PIPE_BUFFER_USAGE_CPU_WRITE flag but not - * PIPE_BUFFER_USAGE_FLUSH_EXPLICIT then the pipe driver will - * assume that the whole buffer was written. This is mostly for backward - * compatibility purposes and may affect performance -- the state tracker - * should always specify exactly what got written while the buffer was - * mapped. - */ - void (*buffer_unmap)( struct pipe_screen *screen, - struct pipe_buffer *buf ); - - void (*buffer_destroy)( struct pipe_buffer *buf ); - - /** - * Create a video surface suitable for use as a decoding target by the - * driver's pipe_video_context. - */ - struct pipe_video_surface* - (*video_surface_create)( struct pipe_screen *screen, - enum pipe_video_chroma_format chroma_format, - unsigned width, unsigned height ); - - void (*video_surface_destroy)( struct pipe_video_surface *vsfc ); + struct pipe_resource *(*user_buffer_create)(struct pipe_screen *screen, + void *ptr, + unsigned bytes, + unsigned bind_flags); /** * Do any special operations to ensure buffer size is correct |