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/*
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 * Mesa 3-D graphics library
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 *
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 * Copyright (C) 2009  VMware, Inc.  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 "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included
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 * in all copies or substantial portions 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 MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 */
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#ifndef META_H
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#define META_H
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#include "main/mtypes.h"
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/**
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 * \name Flags for meta operations
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 * \{
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 *
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 * These flags are passed to _mesa_meta_begin().
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 */
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#define MESA_META_ALL                      ~0x0
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#define MESA_META_ALPHA_TEST                0x1
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#define MESA_META_BLEND                     0x2  /**< includes logicop */
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#define MESA_META_COLOR_MASK                0x4
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#define MESA_META_DEPTH_TEST                0x8
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#define MESA_META_FOG                      0x10
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#define MESA_META_PIXEL_STORE              0x20
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#define MESA_META_PIXEL_TRANSFER           0x40
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#define MESA_META_RASTERIZATION            0x80
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#define MESA_META_SCISSOR                 0x100
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#define MESA_META_SHADER                  0x200
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#define MESA_META_STENCIL_TEST            0x400
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#define MESA_META_TRANSFORM               0x800 /**< modelview/projection matrix state */
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#define MESA_META_TEXTURE                0x1000
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#define MESA_META_VERTEX                 0x2000
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#define MESA_META_VIEWPORT               0x4000
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#define MESA_META_CLAMP_FRAGMENT_COLOR   0x8000
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#define MESA_META_CLAMP_VERTEX_COLOR    0x10000
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#define MESA_META_CONDITIONAL_RENDER    0x20000
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#define MESA_META_CLIP                  0x40000
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#define MESA_META_SELECT_FEEDBACK       0x80000
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#define MESA_META_MULTISAMPLE          0x100000
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#define MESA_META_FRAMEBUFFER_SRGB     0x200000
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#define MESA_META_OCCLUSION_QUERY      0x400000
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/**\}*/
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extern void
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_mesa_meta_init(struct gl_context *ctx);
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extern void
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_mesa_meta_free(struct gl_context *ctx);
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extern void
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_mesa_meta_begin(struct gl_context *ctx, GLbitfield state);
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extern void
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_mesa_meta_end(struct gl_context *ctx);
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extern GLboolean
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_mesa_meta_in_progress(struct gl_context *ctx);
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extern void
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_mesa_meta_BlitFramebuffer(struct gl_context *ctx,
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                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
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                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
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                           GLbitfield mask, GLenum filter);
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extern void
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_mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers);
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extern void
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_mesa_meta_glsl_Clear(struct gl_context *ctx, GLbitfield buffers);
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extern void
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_mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
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                      GLsizei width, GLsizei height,
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                      GLint dstx, GLint dsty, GLenum type);
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extern void
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_mesa_meta_DrawPixels(struct gl_context *ctx,
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                      GLint x, GLint y, GLsizei width, GLsizei height,
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                      GLenum format, GLenum type,
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                      const struct gl_pixelstore_attrib *unpack,
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                      const GLvoid *pixels);
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extern void
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_mesa_meta_Bitmap(struct gl_context *ctx,
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                  GLint x, GLint y, GLsizei width, GLsizei height,
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                  const struct gl_pixelstore_attrib *unpack,
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                  const GLubyte *bitmap);
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extern GLboolean
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_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
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                                          struct gl_texture_object *texObj);
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extern void
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_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
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                          struct gl_texture_object *texObj);
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extern void
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_mesa_meta_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
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                           struct gl_texture_image *texImage,
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                           GLint xoffset, GLint yoffset, GLint slice,
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                           struct gl_renderbuffer *rb,
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                           GLint x, GLint y,
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                           GLsizei width, GLsizei height);
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extern void
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_mesa_meta_GetTexImage(struct gl_context *ctx,
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                       GLenum format, GLenum type, GLvoid *pixels,
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                       struct gl_texture_image *texImage);
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extern void
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_mesa_meta_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
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                   GLfloat width, GLfloat height);
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#endif /* META_H */