diff options
author | Keith Whitwell <keithw@vmware.com> | 2009-12-22 09:40:39 +0000 |
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committer | Keith Whitwell <keithw@vmware.com> | 2009-12-22 09:40:39 +0000 |
commit | aa02683e45f1eaf61bba2ba7eeda7686efeed2ca (patch) | |
tree | 63e0ef2fa85e5d7ebd6ffc6ae9043ce0819251a2 /src/gallium/drivers/i965/brw_screen.h | |
parent | ebbc73d1aed283c9bc4aa2b37bed4374bbaec5b5 (diff) | |
parent | 0fc4dd3819af252c028ed43bbd668b4f34104e32 (diff) |
Merge branch 'i965g-restart'
Conflicts:
configure.ac
Diffstat (limited to 'src/gallium/drivers/i965/brw_screen.h')
-rw-r--r-- | src/gallium/drivers/i965/brw_screen.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_screen.h b/src/gallium/drivers/i965/brw_screen.h new file mode 100644 index 0000000000..7226d9228b --- /dev/null +++ b/src/gallium/drivers/i965/brw_screen.h @@ -0,0 +1,199 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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 BRW_SCREEN_H +#define BRW_SCREEN_H + +#include "pipe/p_state.h" +#include "pipe/p_screen.h" + +#include "brw_reg.h" +#include "brw_structs.h" + +struct brw_winsys_screen; + + +/** + * Subclass of pipe_screen + */ +struct brw_screen +{ + struct pipe_screen base; + struct brw_chipset chipset; + struct brw_winsys_screen *sws; + boolean no_tiling; +}; + +/** + * Subclass of pipe_transfer + */ +struct brw_transfer +{ + struct pipe_transfer base; + + unsigned offset; +}; + +struct brw_buffer +{ + struct pipe_buffer base; + + /* One of either bo or user_buffer will be non-null, depending on + * whether this is a hardware or user buffer. + */ + struct brw_winsys_buffer *bo; + void *user_buffer; + + /* Mapped pointer?? + */ + void *ptr; +}; + + +union brw_surface_id { + struct { + unsigned face:3; + unsigned zslice:13; + unsigned level:16; + } bits; + unsigned value; +}; + + +struct brw_surface +{ + struct pipe_surface base; + + union brw_surface_id id; + unsigned cpp; + unsigned pitch; + unsigned draw_offset; + unsigned tiling; + + struct brw_surface_state ss; + struct brw_winsys_buffer *bo; + struct brw_surface *next, *prev; +}; + + + +struct brw_texture +{ + struct pipe_texture base; + struct brw_winsys_buffer *bo; + struct brw_surface_state ss; + + unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; + unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS]; + unsigned level_offset[PIPE_MAX_TEXTURE_LEVELS]; + + boolean compressed; + unsigned brw_target; + unsigned pitch; + unsigned tiling; + unsigned cpp; + unsigned total_height; + + struct brw_surface views[2]; +}; + + + +/* + * Cast wrappers + */ +static INLINE struct brw_screen * +brw_screen(struct pipe_screen *pscreen) +{ + return (struct brw_screen *) pscreen; +} + +static INLINE struct brw_transfer * +brw_transfer(struct pipe_transfer *transfer) +{ + return (struct brw_transfer *)transfer; +} + +static INLINE struct brw_surface * +brw_surface(struct pipe_surface *surface) +{ + return (struct brw_surface *)surface; +} + +static INLINE struct brw_buffer * +brw_buffer(struct pipe_buffer *buffer) +{ + return (struct brw_buffer *)buffer; +} + +static INLINE struct brw_texture * +brw_texture(struct pipe_texture *texture) +{ + return (struct brw_texture *)texture; +} + + +/* Pipe buffer helpers + */ +static INLINE boolean +brw_buffer_is_user_buffer( const struct pipe_buffer *buf ) +{ + return ((const struct brw_buffer *)buf)->user_buffer != NULL; +} + +unsigned +brw_surface_pitch( const struct pipe_surface *surface ); + +/*********************************************************************** + * Internal functions + */ +GLboolean brw_texture_layout(struct brw_screen *brw_screen, + struct brw_texture *tex ); + +void brw_update_texture( struct brw_screen *brw_screen, + struct brw_texture *tex ); + + +void brw_screen_tex_init( struct brw_screen *brw_screen ); +void brw_screen_tex_surface_init( struct brw_screen *brw_screen ); + +void brw_screen_buffer_init(struct brw_screen *brw_screen); + + +boolean brw_is_texture_referenced_by_bo( struct brw_screen *brw_screen, + struct pipe_texture *texture, + unsigned face, + unsigned level, + struct brw_winsys_buffer *bo ); + +boolean brw_is_buffer_referenced_by_bo( struct brw_screen *brw_screen, + struct pipe_buffer *buffer, + struct brw_winsys_buffer *bo ); + + + +#endif /* BRW_SCREEN_H */ |