reactos/dll/opengl/mesa/drivers/common/meta.h

/*
 * Mesa 3-D graphics library
 * Version:  7.6
 *
 * Copyright (C) 2009  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, sublicense,
 * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * BRIAN PAUL 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 META_H
#define META_H

#include "main/mtypes.h"

/**
 * \name Flags for meta operations
 * \{
 *
 * These flags are passed to _mesa_meta_begin().
 */
#define MESA_META_ALL                      ~0x0
#define MESA_META_ALPHA_TEST                0x1
#define MESA_META_BLEND                     0x2  /**< includes logicop */
#define MESA_META_COLOR_MASK                0x4
#define MESA_META_DEPTH_TEST                0x8
#define MESA_META_FOG                      0x10
#define MESA_META_PIXEL_STORE              0x20
#define MESA_META_PIXEL_TRANSFER           0x40
#define MESA_META_RASTERIZATION            0x80
#define MESA_META_SCISSOR                 0x100
#define MESA_META_STENCIL_TEST            0x400
#define MESA_META_TRANSFORM               0x800 /**< modelview/projection matrix state */
#define MESA_META_TEXTURE                0x1000
#define MESA_META_VIEWPORT               0x4000
#define MESA_META_CLIP                   0x8000
#define MESA_META_SELECT_FEEDBACK       0x10000
/**\}*/

extern void
_mesa_meta_init(struct gl_context *ctx);

extern void
_mesa_meta_free(struct gl_context *ctx);

extern void
_mesa_meta_begin(struct gl_context *ctx, GLbitfield state);

extern void
_mesa_meta_end(struct gl_context *ctx);

extern GLboolean
_mesa_meta_in_progress(struct gl_context *ctx);

extern void
_mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
                      GLsizei width, GLsizei height,
                      GLint dstx, GLint dsty, GLenum type);

extern void
_mesa_meta_CopyTexSubImage1D(struct gl_context *ctx,
                             struct gl_texture_image *texImage,
                             GLint xoffset,
                             struct gl_renderbuffer *rb,
                             GLint x, GLint y, GLsizei width);

extern void
_mesa_meta_CopyTexSubImage2D(struct gl_context *ctx,
                             struct gl_texture_image *texImage,
                             GLint xoffset, GLint yoffset,
                             struct gl_renderbuffer *rb,
                             GLint x, GLint y,
                             GLsizei width, GLsizei height);

#endif /* META_H */