86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
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/**************************************************************************
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*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef U_BLIT_H
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#define U_BLIT_H
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#include "pipe/p_compiler.h"
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/* for TGSI_WRITEMASK_* specification in util_blit_pixels */
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#include "pipe/p_shader_tokens.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct cso_context;
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struct pipe_context;
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struct pipe_resource;
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struct pipe_sampler_view;
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struct pipe_surface;
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#define BLIT_WRITEMASK_Z 1
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#define BLIT_WRITEMASK_STENCIL 2
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extern struct blit_state *
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util_create_blit(struct pipe_context *pipe, struct cso_context *cso);
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extern void
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util_destroy_blit(struct blit_state *ctx);
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extern void
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util_blit_pixels(struct blit_state *ctx,
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struct pipe_resource *src_tex,
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unsigned src_level,
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int srcX0, int srcY0,
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int srcX1, int srcY1,
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int srcZ0,
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struct pipe_surface *dst,
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int dstX0, int dstY0,
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int dstX1, int dstY1,
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float z, uint filter,
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uint writemask, uint zs_writemask);
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extern void
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util_blit_pixels_tex(struct blit_state *ctx,
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struct pipe_sampler_view *src_sampler_view,
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int srcX0, int srcY0,
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int srcX1, int srcY1,
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struct pipe_surface *dst,
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int dstX0, int dstY0,
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int dstX1, int dstY1,
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float z, uint filter);
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#ifdef __cplusplus
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}
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#endif
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#endif
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