diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/r600_resource.h')
| -rw-r--r-- | src/gallium/drivers/radeonsi/r600_resource.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/r600_resource.h b/src/gallium/drivers/radeonsi/r600_resource.h new file mode 100644 index 00000000000..d6f97b0d5a5 --- /dev/null +++ b/src/gallium/drivers/radeonsi/r600_resource.h @@ -0,0 +1,105 @@ +/* + * 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" +#include "util/u_vbuf.h" + +/* flag to indicate a resource is to be used as a transfer so should not be tiled */ +#define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV + +/* Texture transfer. */ +struct r600_transfer { + /* Base class. */ + struct pipe_transfer transfer; + /* Buffer transfer. */ + struct pipe_transfer *buffer_transfer; + unsigned offset; + struct pipe_resource *staging_texture; +}; + +struct r600_resource_texture { + struct r600_resource resource; + + /* If this resource is a depth-stencil buffer on evergreen, this contains + * the depth part of the format. There is a separate stencil resource + * for the stencil buffer below. */ + enum pipe_format real_format; + + unsigned offset[PIPE_MAX_TEXTURE_LEVELS]; + unsigned pitch_in_bytes[PIPE_MAX_TEXTURE_LEVELS]; /* transfer */ + unsigned pitch_in_blocks[PIPE_MAX_TEXTURE_LEVELS]; /* texture resource */ + unsigned layer_size[PIPE_MAX_TEXTURE_LEVELS]; + unsigned array_mode[PIPE_MAX_TEXTURE_LEVELS]; + unsigned pitch_override; + unsigned size; + unsigned tile_type; + unsigned depth; + unsigned dirty_db; + struct r600_resource_texture *stencil; /* Stencil is in a separate buffer on Evergreen. */ + struct r600_resource_texture *flushed_depth_texture; + boolean is_flushing_texture; +}; + +#define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED) + +struct r600_surface { + struct pipe_surface base; + unsigned aligned_height; +}; + +void r600_init_screen_resource_functions(struct pipe_screen *screen); + +/* 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); + +static INLINE struct r600_resource *r600_resource(struct pipe_resource *r) +{ + return (struct r600_resource*)r; +} + +int r600_texture_depth_flush(struct pipe_context *ctx, struct pipe_resource *texture, boolean just_create); + +/* r600_texture.c texture transfer functions. */ +struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, + struct pipe_resource *texture, + unsigned level, + 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); + +struct r600_context; + +void r600_upload_const_buffer(struct r600_context *rctx, struct r600_resource **rbuffer, uint32_t *offset); + +#endif |