| /************************************************************************** |
| * |
| * 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; |
| } |