diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_resource.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_resource.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_resource.h b/src/gallium/drivers/r600/r600_resource.h new file mode 100644 index 00000000000..f6377ea802b --- /dev/null +++ b/src/gallium/drivers/r600/r600_resource.h @@ -0,0 +1,129 @@ +/* + * Copyright 2010 Marek Olšák <[email protected] + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef R600_RESOURCE_H +#define R600_RESOURCE_H + +#include "util/u_transfer.h" + +/* Texture transfer. */ +struct r600_transfer { + /* Base class. */ + struct pipe_transfer transfer; + /* Buffer transfer. */ + struct pipe_transfer *buffer_transfer; + unsigned offset; + struct pipe_resource *linear_texture; +}; + +/* This gets further specialized into either buffer or texture + * structures. Use the vtbl struct to choose between the two + * underlying implementations. + */ +struct r600_resource { + struct u_resource base; + struct r600_bo *bo; + u32 domain; + u32 flink; + u32 size; +}; + +struct r600_resource_texture { + struct r600_resource resource; + unsigned long offset[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long pitch[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long width[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long height[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long layer_size[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long pitch_override; + unsigned long bpt; + unsigned long size; + unsigned tiled; + unsigned array_mode; + unsigned tile_type; + unsigned depth; + unsigned dirty; + struct r600_resource_texture *flushed_depth_texture; +}; + +void r600_init_screen_resource_functions(struct pipe_screen *screen); + +/* r600_buffer */ +u32 r600_domain_from_usage(unsigned usage); + +/* r600_texture */ +struct pipe_resource *r600_texture_create(struct pipe_screen *screen, + const struct pipe_resource *templ); +struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen, + const struct pipe_resource *base, + struct winsys_handle *whandle); + +#define R600_BUFFER_MAGIC 0xabcd1600 +#define R600_BUFFER_MAX_RANGES 32 + +struct r600_buffer_range { + uint32_t start; + uint32_t end; +}; + +struct r600_resource_buffer { + struct r600_resource r; + uint32_t magic; + void *user_buffer; + struct r600_buffer_range ranges[R600_BUFFER_MAX_RANGES]; + unsigned num_ranges; +}; + +/* r600_buffer */ +static INLINE struct r600_resource_buffer *r600_buffer(struct pipe_resource *buffer) +{ + if (buffer) { + assert(((struct r600_resource_buffer *)buffer)->magic == R600_BUFFER_MAGIC); + return (struct r600_resource_buffer *)buffer; + } + return NULL; +} + +static INLINE boolean r600_buffer_is_user_buffer(struct pipe_resource *buffer) +{ + return r600_buffer(buffer)->user_buffer ? TRUE : FALSE; +} + +int r600_texture_depth_flush(struct pipe_context *ctx, + struct pipe_resource *texture); + +extern int (*r600_blit_uncompress_depth_ptr)(struct pipe_context *ctx, struct r600_resource_texture *texture); + +/* r600_texture.c texture transfer functions. */ +struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, + struct pipe_resource *texture, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box); +void r600_texture_transfer_destroy(struct pipe_context *ctx, + struct pipe_transfer *trans); +void* r600_texture_transfer_map(struct pipe_context *ctx, + struct pipe_transfer* transfer); +void r600_texture_transfer_unmap(struct pipe_context *ctx, + struct pipe_transfer* transfer); + +#endif |