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/**************************************************************************
*
* Copyright 2007 VMware, Inc.
* 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 VMWARE 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 ST_CB_DRAWPIXELS_H
#define ST_CB_DRAWPIXELS_H
#include <stdbool.h>
struct dd_function_table;
struct st_context;
struct gl_context;
struct gl_pixelstore_attrib;
extern void
st_destroy_drawpix(struct st_context *st);
extern const struct tgsi_token *
st_get_drawpix_shader(const struct tgsi_token *tokens, bool use_texcoord,
bool scale_and_bias, unsigned scale_const,
unsigned bias_const, bool pixel_maps,
unsigned drawpix_sampler, unsigned pixelmap_sampler,
unsigned texcoord_const, unsigned tex_target);
extern void
st_make_passthrough_vertex_shader(struct st_context *st);
void st_DrawPixels(struct gl_context *ctx, GLint x, GLint y,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const struct gl_pixelstore_attrib *unpack, const void *pixels);
void st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
GLsizei width, GLsizei height,
GLint dstx, GLint dsty, GLenum type);
#endif /* ST_CB_DRAWPIXELS_H */
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