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/**************************************************************************
*
* Copyright 2003 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.
*
**************************************************************************/
#include "i915_context.h"
#include "i915_blit.h"
#include "i915_state.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
#include "pipe/p_inlines.h"
#include "pipe/internal/p_winsys_screen.h"
#include "util/u_tile.h"
#include "util/u_rect.h"
/* Assumes all values are within bounds -- no checking at this level -
* do it higher up if required.
*/
static void
i915_surface_copy(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned dstx, unsigned dsty,
struct pipe_surface *src,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
struct i915_texture *dst_tex = (struct i915_texture *)dst->texture;
struct i915_texture *src_tex = (struct i915_texture *)src->texture;
assert( dst != src );
assert( dst_tex->base.block.size == src_tex->base.block.size );
assert( dst_tex->base.block.width == src_tex->base.block.height );
assert( dst_tex->base.block.height == src_tex->base.block.height );
assert( dst_tex->base.block.width == 1 );
assert( dst_tex->base.block.height == 1 );
i915_copy_blit( i915_context(pipe),
FALSE,
dst_tex->base.block.size,
(unsigned short) src_tex->stride, src_tex->buffer, src->offset,
(unsigned short) dst_tex->stride, dst_tex->buffer, dst->offset,
(short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
}
static void
i915_surface_fill(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height, unsigned value)
{
struct i915_texture *tex = (struct i915_texture *)dst->texture;
assert(tex->base.block.width == 1);
assert(tex->base.block.height == 1);
i915_fill_blit( i915_context(pipe),
tex->base.block.size,
(unsigned short) tex->stride,
tex->buffer, dst->offset,
(short) dstx, (short) dsty,
(short) width, (short) height,
value );
}
void
i915_init_surface_functions(struct i915_context *i915)
{
i915->base.surface_copy = i915_surface_copy;
i915->base.surface_fill = i915_surface_fill;
}
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