diff options
Diffstat (limited to 'src/mesa/pipe/i915simple/i915_buffer.c')
| -rw-r--r-- | src/mesa/pipe/i915simple/i915_buffer.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mesa/pipe/i915simple/i915_buffer.c b/src/mesa/pipe/i915simple/i915_buffer.c new file mode 100644 index 00000000000..eaaf3c1bebd --- /dev/null +++ b/src/mesa/pipe/i915simple/i915_buffer.c @@ -0,0 +1,121 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * 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 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 COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#include <stdlib.h> +#include "i915_context.h" +#include "i915_winsys.h" + + + +/* Most callbacks map direcly onto winsys operations at the moment, + * but this may change, especially as state_trackers and winsys's + * evolve in separate directions... Don't try and remove this yet. + */ +static struct pipe_buffer_handle * +i915_create_buffer(struct pipe_context *pipe, + unsigned alignment, + unsigned flags) +{ + struct i915_context *i915 = i915_context( pipe ); + return i915->winsys->create_buffer( i915->winsys, alignment ); +} + +static void *i915_buffer_map(struct pipe_context *pipe, + struct pipe_buffer_handle *buf, + unsigned flags ) +{ + struct i915_context *i915 = i915_context( pipe ); + return i915->winsys->buffer_map( i915->winsys, buf ); +} + +static void i915_buffer_unmap(struct pipe_context *pipe, + struct pipe_buffer_handle *buf) +{ + struct i915_context *i915 = i915_context( pipe ); + i915->winsys->buffer_unmap( i915->winsys, buf ); +} + +static struct pipe_buffer_handle * +i915_buffer_reference(struct pipe_context *pipe, + struct pipe_buffer_handle *buf) +{ + struct i915_context *i915 = i915_context( pipe ); + return i915->winsys->buffer_reference( i915->winsys, buf ); +} + +static void i915_buffer_unreference(struct pipe_context *pipe, + struct pipe_buffer_handle **buf) +{ + struct i915_context *i915 = i915_context( pipe ); + i915->winsys->buffer_unreference( i915->winsys, buf ); +} + +static void i915_buffer_data(struct pipe_context *pipe, + struct pipe_buffer_handle *buf, + unsigned size, const void *data ) +{ + struct i915_context *i915 = i915_context( pipe ); + i915->winsys->buffer_data( i915->winsys, buf, size, data ); +} + +static void i915_buffer_subdata(struct pipe_context *pipe, + struct pipe_buffer_handle *buf, + unsigned long offset, + unsigned long size, + const void *data) +{ + struct i915_context *i915 = i915_context( pipe ); + i915->winsys->buffer_subdata( i915->winsys, buf, offset, size, data ); +} + +static void i915_buffer_get_subdata(struct pipe_context *pipe, + struct pipe_buffer_handle *buf, + unsigned long offset, + unsigned long size, + void *data) +{ + struct i915_context *i915 = i915_context( pipe ); + i915->winsys->buffer_get_subdata( i915->winsys, buf, offset, size, data ); +} + + +void +i915_init_buffer_functions( struct i915_context *i915 ) +{ + i915->pipe.create_buffer = i915_create_buffer; + i915->pipe.buffer_map = i915_buffer_map; + i915->pipe.buffer_unmap = i915_buffer_unmap; + i915->pipe.buffer_reference = i915_buffer_reference; + i915->pipe.buffer_unreference = i915_buffer_unreference; + i915->pipe.buffer_data = i915_buffer_data; + i915->pipe.buffer_subdata = i915_buffer_subdata; + i915->pipe.buffer_get_subdata = i915_buffer_get_subdata; +} |