src/mesa/drivers/common/meta.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.6
   4  *
   5  * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef META_H
  27 #define META_H
  28
  29 /**
  30  * \name Flags for meta operations
  31  * \{
  32  *
  33  * These flags are passed to _mesa_meta_begin().
  34  */
  35 #define MESA_META_ALL                      ~0x0
  36 #define MESA_META_ALPHA_TEST                0x1
  37 #define MESA_META_BLEND                     0x2  /**< includes logicop */
  38 #define MESA_META_COLOR_MASK                0x4
  39 #define MESA_META_DEPTH_TEST                0x8
  40 #define MESA_META_FOG                      0x10
  41 #define MESA_META_PIXEL_STORE              0x20
  42 #define MESA_META_PIXEL_TRANSFER           0x40
  43 #define MESA_META_RASTERIZATION            0x80
  44 #define MESA_META_SCISSOR                 0x100
  45 #define MESA_META_SHADER                  0x200
  46 #define MESA_META_STENCIL_TEST            0x400
  47 #define MESA_META_TRANSFORM               0x800 /**< modelview/projection matrix state */
  48 #define MESA_META_TEXTURE                0x1000
  49 #define MESA_META_VERTEX                 0x2000
  50 #define MESA_META_VIEWPORT               0x4000
  51 #define MESA_META_CLAMP_FRAGMENT_COLOR   0x8000
  52 #define MESA_META_CLAMP_VERTEX_COLOR    0x10000
  53 #define MESA_META_CONDITIONAL_RENDER    0x20000
  54 #define MESA_META_CLIP                  0x40000
  55 /**\}*/
  56
  57 extern void
  58 _mesa_meta_init(struct gl_context *ctx);
  59
  60 extern void
  61 _mesa_meta_free(struct gl_context *ctx);
  62
  63 extern void
  64 _mesa_meta_begin(struct gl_context *ctx, GLbitfield state);
  65
  66 extern void
  67 _mesa_meta_end(struct gl_context *ctx);
  68
  69 extern void
  70 _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
  71                            GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
  72                            GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
  73                            GLbitfield mask, GLenum filter);
  74
  75 extern void
  76 _mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers);
  77
  78 extern void
  79 _mesa_meta_glsl_Clear(struct gl_context *ctx, GLbitfield buffers);
  80
  81 extern void
  82 _mesa_meta_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
  83                       GLsizei width, GLsizei height,
  84                       GLint dstx, GLint dsty, GLenum type);
  85
  86 extern void
  87 _mesa_meta_DrawPixels(struct gl_context *ctx,
  88                       GLint x, GLint y, GLsizei width, GLsizei height,
  89                       GLenum format, GLenum type,
  90                       const struct gl_pixelstore_attrib *unpack,
  91                       const GLvoid *pixels);
  92
  93 extern void
  94 _mesa_meta_Bitmap(struct gl_context *ctx,
  95                   GLint x, GLint y, GLsizei width, GLsizei height,
  96                   const struct gl_pixelstore_attrib *unpack,
  97                   const GLubyte *bitmap);
  98
  99 extern GLboolean
 100 _mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
 101                                           struct gl_texture_object *texObj);
 102
 103 extern void
 104 _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
 105                           struct gl_texture_object *texObj);
 106
 107 extern void
 108 _mesa_meta_CopyTexSubImage1D(struct gl_context *ctx, GLenum target, GLint level,
 109                              GLint xoffset,
 110                              GLint x, GLint y, GLsizei width);
 111
 112 extern void
 113 _mesa_meta_CopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
 114                              GLint xoffset, GLint yoffset,
 115                              GLint x, GLint y,
 116                              GLsizei width, GLsizei height);
 117
 118 extern void
 119 _mesa_meta_CopyTexSubImage3D(struct gl_context *ctx, GLenum target, GLint level,
 120                              GLint xoffset, GLint yoffset, GLint zoffset,
 121                              GLint x, GLint y,
 122                              GLsizei width, GLsizei height);
 123
 124 extern void
 125 _mesa_meta_GetTexImage(struct gl_context *ctx, GLenum target, GLint level,
 126                        GLenum format, GLenum type, GLvoid *pixels,
 127                        struct gl_texture_object *texObj,
 128                        struct gl_texture_image *texImage);
 129
 130
 131 #endif /* META_H */