git.cworth.org Git - apitrace/blob - specs/gltypes.py

   1 ##########################################################################
   2 #
   3 # Copyright 2011 Jose Fonseca
   4 # All Rights Reserved.
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining a copy
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  11 # furnished to do so, subject to the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included in
  14 # all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  22 # THE SOFTWARE.
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  24 ##########################################################################/
  25
  26
  27 '''Describe GL types.'''
  28
  29
  30 import platform
  31
  32 from stdapi import *
  33
  34
  35 GLboolean = Enum("GLboolean", [
  36     "GL_TRUE",
  37     "GL_FALSE",
  38 ])
  39
  40 GLvoid = Alias("GLvoid", Void)
  41 GLbyte = Alias("GLbyte", SChar)
  42 GLshort = Alias("GLshort", Short)
  43 GLint = Alias("GLint", Int)
  44 GLint64 = Alias("GLint64", Int64)
  45 GLubyte = Alias("GLubyte", UChar)
  46 GLushort = Alias("GLushort", UShort)
  47 GLuint = Alias("GLuint", UInt)
  48 GLuint64 = Alias("GLuint64", UInt64)
  49 GLsizei = Alias("GLsizei", Int)
  50 GLintptr = Alias("GLintptr", Int)
  51 GLsizeiptr = Alias("GLsizeiptr", Int)
  52 GLfloat = Alias("GLfloat", Float)
  53 GLclampf = Alias("GLclampf", Float)
  54 GLdouble = Alias("GLdouble", Double)
  55 GLclampd = Alias("GLclampd", Double)
  56 GLchar = Alias("GLchar", SChar)
  57 GLstring = String("GLchar *")
  58
  59 GLcharARB = Alias("GLcharARB", SChar)
  60 GLstringARB = String("GLcharARB *")
  61 GLintptrARB = Alias("GLintptrARB", Int)
  62 GLsizeiptrARB = Alias("GLsizeiptrARB", Int)
  63 GLhandleARB = Handle("handleARB", Alias("GLhandleARB", UInt))
  64 GLhalfARB = Alias("GLhalfARB", UShort)
  65 GLhalfNV = Alias("GLhalfNV", UShort)
  66 GLint64EXT = Alias("GLint64EXT", Int64)
  67 GLuint64EXT = Alias("GLuint64EXT", UInt64)
  68 GLDEBUGPROCARB = Opaque("GLDEBUGPROCARB")
  69 GLDEBUGPROCAMD = Opaque("GLDEBUGPROCAMD")
  70
  71 GLpointer = OpaquePointer(GLvoid)
  72 GLpointerConst = OpaquePointer(Const(GLvoid))
  73
  74 GLlist = Handle("list", GLuint)
  75 GLtexture = Handle("texture", GLuint)
  76 GLbuffer = Handle("buffer", GLuint)
  77 GLquery = Handle("query", GLuint)
  78 GLfenceNV = Handle("fenceNV", GLuint)
  79 GLprogram = Handle("program", GLuint)
  80 GLshader = Handle("shader", GLuint)
  81
  82 # Share the same mapping table for uniform locations of both core and
  83 # GL_ARB_shader_objects programs.  For a combination of reasons:
  84 #
  85 # - all OpenGL implementations appear to alias the names for both kind of
  86 #   programs;
  87 #
  88 # - most applications will use only one kind of shader programs;
  89 #
  90 # - some applications actually mix glUniformXxx calls with
  91 #   GL_ARB_shader_objects programs and glUniformXxxARB calls with core
  92 #   programs, and therefore, rely on a joint implementation.
  93 #
  94 # We use GLhandleARB as program key, since it is wider (void *) on MacOSX.
  95 #
  96 GLlocation = Handle("location", GLint, key=('program', GLhandleARB))
  97 GLlocationARB = Handle("location", GLint, key=('programObj', GLhandleARB))
  98
  99 GLprogramARB = Handle("programARB", GLuint)
 100 GLframebuffer = Handle("framebuffer", GLuint)
 101 GLrenderbuffer = Handle("renderbuffer", GLuint)
 102 GLfragmentShaderATI = Handle("fragmentShaderATI", GLuint)
 103 GLarray = Handle("array", GLuint)
 104 GLregion = Handle("region", GLuint)
 105 GLpipeline = Handle("pipeline", GLuint)
 106 GLsampler = Handle("sampler", GLuint)
 107 GLfeedback = Handle("feedback", GLuint)
 108
 109 # GL mappings are pointers to linear memory regions.
 110 #
 111 # The map length is not always available in the function prototype, and must be
 112 # reconstructed from other state.
 113 GLmap = LinearPointer(GLvoid, "length")
 114
 115 GLsync = Handle("sync", IntPointer("GLsync"))
 116
 117 GLenum = Enum("GLenum", [
 118     # Parameters are added later from glparams.py's parameter table
 119 ])
 120
 121 # Some functions take GLenum disguised as GLint, and need special treatment so
 122 # that symbolic names are traced correctly.
 123 GLenum_int = Alias("GLint", GLenum)
 124
 125 GLenum_mode = FakeEnum(GLenum, [
 126     "GL_POINTS",                         # 0x0000
 127     "GL_LINES",                          # 0x0001
 128     "GL_LINE_LOOP",                      # 0x0002
 129     "GL_LINE_STRIP",                     # 0x0003
 130     "GL_TRIANGLES",                      # 0x0004
 131     "GL_TRIANGLE_STRIP",                 # 0x0005
 132     "GL_TRIANGLE_FAN",                   # 0x0006
 133     "GL_QUADS",                          # 0x0007
 134     "GL_QUAD_STRIP",                     # 0x0008
 135     "GL_POLYGON",                        # 0x0009
 136     "GL_LINES_ADJACENCY",                # 0x000A
 137     "GL_LINE_STRIP_ADJACENCY",           # 0x000B
 138     "GL_TRIANGLES_ADJACENCY",            # 0x000C
 139     "GL_TRIANGLE_STRIP_ADJACENCY",       # 0x000D
 140     "GL_PATCHES",                        # 0x000E
 141 ])
 142
 143 GLenum_error = FakeEnum(GLenum, [
 144     "GL_NO_ERROR",                       # 0x0
 145     "GL_INVALID_ENUM",                   # 0x0500
 146     "GL_INVALID_VALUE",                  # 0x0501
 147     "GL_INVALID_OPERATION",              # 0x0502
 148     "GL_STACK_OVERFLOW",                 # 0x0503
 149     "GL_STACK_UNDERFLOW",                # 0x0504
 150     "GL_OUT_OF_MEMORY",                  # 0x0505
 151     "GL_INVALID_FRAMEBUFFER_OPERATION",  # 0x0506
 152     "GL_TABLE_TOO_LARGE",                # 0x8031
 153 ])
 154
 155 GLbitfield = Alias("GLbitfield", UInt)
 156
 157 GLbitfield_attrib = Flags(GLbitfield, [
 158     "GL_ALL_ATTRIB_BITS",     # 0x000FFFFF
 159     "GL_CURRENT_BIT",         # 0x00000001
 160     "GL_POINT_BIT",           # 0x00000002
 161     "GL_LINE_BIT",            # 0x00000004
 162     "GL_POLYGON_BIT",         # 0x00000008
 163     "GL_POLYGON_STIPPLE_BIT", # 0x00000010
 164     "GL_PIXEL_MODE_BIT",      # 0x00000020
 165     "GL_LIGHTING_BIT",        # 0x00000040
 166     "GL_FOG_BIT",             # 0x00000080
 167     "GL_DEPTH_BUFFER_BIT",    # 0x00000100
 168     "GL_ACCUM_BUFFER_BIT",    # 0x00000200
 169     "GL_STENCIL_BUFFER_BIT",  # 0x00000400
 170     "GL_VIEWPORT_BIT",        # 0x00000800
 171     "GL_TRANSFORM_BIT",       # 0x00001000
 172     "GL_ENABLE_BIT",          # 0x00002000
 173     "GL_COLOR_BUFFER_BIT",    # 0x00004000
 174     "GL_HINT_BIT",            # 0x00008000
 175     "GL_EVAL_BIT",            # 0x00010000
 176     "GL_LIST_BIT",            # 0x00020000
 177     "GL_TEXTURE_BIT",         # 0x00040000
 178     "GL_SCISSOR_BIT",         # 0x00080000
 179     "GL_MULTISAMPLE_BIT",     # 0x20000000
 180 ])
 181
 182 GLbitfield_client_attrib = Flags(GLbitfield, [
 183     "GL_CLIENT_ALL_ATTRIB_BITS",  # 0xFFFFFFFF
 184     "GL_CLIENT_PIXEL_STORE_BIT",  # 0x00000001
 185     "GL_CLIENT_VERTEX_ARRAY_BIT", # 0x00000002
 186 ])
 187
 188 GLbitfield_shader = Flags(GLbitfield, [
 189     "GL_ALL_SHADER_BITS",                        # 0xFFFFFFFF
 190     "GL_VERTEX_SHADER_BIT",                      # 0x00000001
 191     "GL_FRAGMENT_SHADER_BIT",                    # 0x00000002
 192     "GL_GEOMETRY_SHADER_BIT",                    # 0x00000004
 193     "GL_TESS_CONTROL_SHADER_BIT",                # 0x00000008
 194     "GL_TESS_EVALUATION_SHADER_BIT",             # 0x00000010
 195 ])
 196
 197 GLbitfield_access = Flags(GLbitfield, [
 198     "GL_MAP_READ_BIT",                # 0x0001
 199     "GL_MAP_WRITE_BIT",               # 0x0002
 200     "GL_MAP_INVALIDATE_RANGE_BIT",    # 0x0004
 201     "GL_MAP_INVALIDATE_BUFFER_BIT",   # 0x0008
 202     "GL_MAP_FLUSH_EXPLICIT_BIT",      # 0x0010
 203     "GL_MAP_UNSYNCHRONIZED_BIT",      # 0x0020
 204 ])
 205
 206 GLbitfield_sync_flush = Flags(GLbitfield, [
 207     "GL_SYNC_FLUSH_COMMANDS_BIT",                               # 0x00000001
 208 ])
 209
 210 GLbitfield_barrier = Flags(GLbitfield, [
 211     "GL_ALL_BARRIER_BITS",                      # 0xFFFFFFFF
 212     "GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT",       # 0x00000001
 213     "GL_ELEMENT_ARRAY_BARRIER_BIT",             # 0x00000002
 214     "GL_UNIFORM_BARRIER_BIT",                   # 0x00000004
 215     "GL_TEXTURE_FETCH_BARRIER_BIT",             # 0x00000008
 216     "GL_SHADER_GLOBAL_ACCESS_BARRIER_BIT_NV",   # 0x00000010
 217     "GL_SHADER_IMAGE_ACCESS_BARRIER_BIT",       # 0x00000020
 218     "GL_COMMAND_BARRIER_BIT",                   # 0x00000040
 219     "GL_PIXEL_BUFFER_BARRIER_BIT",              # 0x00000080
 220     "GL_TEXTURE_UPDATE_BARRIER_BIT",            # 0x00000100
 221     "GL_BUFFER_UPDATE_BARRIER_BIT",             # 0x00000200
 222     "GL_FRAMEBUFFER_BARRIER_BIT",               # 0x00000400
 223     "GL_TRANSFORM_FEEDBACK_BARRIER_BIT",        # 0x00000800
 224     "GL_ATOMIC_COUNTER_BARRIER_BIT",            # 0x00001000
 225 ])
 226