git.cworth.org Git - apitrace/blob - opengl32.py

   1 ##########################################################################
   2 #
   3 # Copyright 2008-2009 VMware, Inc.
   4 # All Rights Reserved.
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining a copy
   7 # of this software and associated documentation files (the "Software"), to deal
   8 # in the Software without restriction, including without limitation the rights
   9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 # copies of the Software, and to permit persons to whom the Software is
  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
  19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 # THE SOFTWARE.
  23 #
  24 ##########################################################################/
  25
  26 from gl import *
  27 from windows import *
  28
  29 opengl32 = Dll("opengl32")
  30 opengl32.functions += basic_functions(DllFunction)
  31
  32 HGLRC = Alias("HGLRC", HANDLE)
  33 PROC = Opaque("PROC")
  34
  35 PFD = Flags(DWORD, [
  36     "PFD_DOUBLEBUFFER",
  37     "PFD_STEREO",
  38     "PFD_DRAW_TO_WINDOW",
  39     "PFD_DRAW_TO_BITMAP",
  40     "PFD_SUPPORT_GDI",
  41     "PFD_SUPPORT_OPENGL",
  42     "PFD_GENERIC_FORMAT",
  43     "PFD_NEED_PALETTE",
  44     "PFD_NEED_SYSTEM_PALETTE",
  45     "PFD_SWAP_EXCHANGE",
  46     "PFD_SWAP_COPY",
  47     "PFD_SWAP_LAYER_BUFFERS",
  48     "PFD_GENERIC_ACCELERATED",
  49     "PFD_SUPPORT_DIRECTDRAW",
  50     "PFD_DEPTH_DONTCARE",
  51     "PFD_DOUBLEBUFFER_DONTCARE",
  52     "PFD_STEREO_DONTCARE",
  53 ])
  54
  55 PIXELFORMATDESCRIPTOR = Struct("PIXELFORMATDESCRIPTOR", [
  56     (WORD, "nSize"),
  57     (WORD, "nVersion"),
  58     (PFD, "dwFlags"),
  59     (BYTE, "iPixelType"),
  60     (BYTE, "cColorBits"),
  61     (BYTE, "cRedBits"),
  62     (BYTE, "cRedShift"),
  63     (BYTE, "cGreenBits"),
  64     (BYTE, "cGreenShift"),
  65     (BYTE, "cBlueBits"),
  66     (BYTE, "cBlueShift"),
  67     (BYTE, "cAlphaBits"),
  68     (BYTE, "cAlphaShift"),
  69     (BYTE, "cAccumBits"),
  70     (BYTE, "cAccumRedBits"),
  71     (BYTE, "cAccumGreenBits"),
  72     (BYTE, "cAccumBlueBits"),
  73     (BYTE, "cAccumAlphaBits"),
  74     (BYTE, "cDepthBits"),
  75     (BYTE, "cStencilBits"),
  76     (BYTE, "cAuxBuffers"),
  77     (BYTE, "iLayerType"),
  78     (BYTE, "bReserved"),
  79     (DWORD, "dwLayerMask"),
  80     (DWORD, "dwVisibleMask"),
  81     (DWORD, "dwDamageMask"),
  82 ])
  83
  84 POINTFLOAT = Struct("POINTFLOAT", [
  85     (FLOAT, "x"),
  86     (FLOAT, "y"),
  87 ])
  88
  89 GLYPHMETRICSFLOAT = Struct("GLYPHMETRICSFLOAT", [
  90     (FLOAT, "gmfBlackBoxX"),
  91     (FLOAT, "gmfBlackBoxY"),
  92     (POINTFLOAT, "gmfptGlyphOrigin"),
  93     (FLOAT, "gmfCellIncX"),
  94     (FLOAT, "gmfCellIncY"),
  95 ])
  96 LPGLYPHMETRICSFLOAT = Pointer(GLYPHMETRICSFLOAT)
  97
  98 COLORREF = Alias("COLORREF", DWORD)
  99
 100
 101 LAYERPLANEDESCRIPTOR = Struct("LAYERPLANEDESCRIPTOR", [
 102     (WORD, "nSize"),
 103     (WORD, "nVersion"),
 104     (DWORD, "dwFlags"),
 105     (BYTE, "iPixelType"),
 106     (BYTE, "cColorBits"),
 107     (BYTE, "cRedBits"),
 108     (BYTE, "cRedShift"),
 109     (BYTE, "cGreenBits"),
 110     (BYTE, "cGreenShift"),
 111     (BYTE, "cBlueBits"),
 112     (BYTE, "cBlueShift"),
 113     (BYTE, "cAlphaBits"),
 114     (BYTE, "cAlphaShift"),
 115     (BYTE, "cAccumBits"),
 116     (BYTE, "cAccumRedBits"),
 117     (BYTE, "cAccumGreenBits"),
 118     (BYTE, "cAccumBlueBits"),
 119     (BYTE, "cAccumAlphaBits"),
 120     (BYTE, "cDepthBits"),
 121     (BYTE, "cStencilBits"),
 122     (BYTE, "cAuxBuffers"),
 123     (BYTE, "iLayerPlane"),
 124     (BYTE, "bReserved"),
 125     (COLORREF, "crTransparent"),
 126 ])
 127 LPLAYERPLANEDESCRIPTOR = Pointer(LAYERPLANEDESCRIPTOR)
 128
 129 WGLSWAP = Struct("WGLSWAP", [
 130    (HDC, "hdc"),
 131     (UINT, "uiFlags"),
 132 ])
 133
 134 opengl32.functions += [
 135     DllFunction(BOOL, "wglCopyContext", [(HGLRC, "hglrcSrc"), (HGLRC, "hglrcDst"), (UINT, "mask")]),
 136     DllFunction(HGLRC, "wglCreateContext", [(HDC, "hdc")]),
 137     DllFunction(HGLRC, "wglCreateLayerContext", [(HDC, "hdc"), (Int, "iLayerPlane")]),
 138     DllFunction(BOOL, "wglDeleteContext", [(HGLRC, "hglrc")]),
 139     DllFunction(HGLRC, "wglGetCurrentContext", [], sideeffects=False),
 140     DllFunction(HDC, "wglGetCurrentDC", [], sideeffects=False),
 141     DllFunction(PROC, "wglGetDefaultProcAddress", [(LPCSTR, "lpszProc")], sideeffects=False),
 142     DllFunction(Int, "wglChoosePixelFormat", [(HDC, "hdc"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
 143     DllFunction(Int, "wglDescribePixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (UINT, "nBytes"), Out(Pointer(PIXELFORMATDESCRIPTOR), "ppfd")]),
 144     DllFunction(Int, "wglGetPixelFormat", [(HDC, "hdc")], sideeffects=False),
 145     DllFunction(BOOL, "wglSetPixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
 146     DllFunction(BOOL, "wglMakeCurrent", [(HDC, "hdc"), (HGLRC, "hglrc")]),
 147     DllFunction(BOOL, "wglShareLists", [(HGLRC, "hglrc1"), (HGLRC, "hglrc2")]),
 148     DllFunction(BOOL, "wglUseFontBitmapsA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
 149     DllFunction(BOOL, "wglUseFontBitmapsW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
 150     DllFunction(BOOL, "wglSwapBuffers", [(HDC, "hdc")]),
 151     DllFunction(BOOL, "wglUseFontOutlinesA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
 152     DllFunction(BOOL, "wglUseFontOutlinesW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
 153     DllFunction(BOOL , "wglDescribeLayerPlane", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nBytes"), Out(Pointer(LAYERPLANEDESCRIPTOR), "plpd")]),
 154     DllFunction(Int  , "wglSetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), (Array(Const(COLORREF), "cEntries"), "pcr")]),
 155     DllFunction(Int  , "wglGetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), Out(Array(COLORREF, "cEntries"), "pcr")], sideeffects=False),
 156     DllFunction(BOOL , "wglRealizeLayerPalette", [(HDC, "hdc"), (Int, "iLayerPlane"), (BOOL, "bRealize")]),
 157     DllFunction(BOOL , "wglSwapLayerBuffers", [(HDC, "hdc"), (UINT, "fuPlanes")]),
 158     DllFunction(DWORD, "wglSwapMultipleBuffers", [(UINT, "n"), (Array(Const(WGLSWAP), "n"), "ps")]),
 159 ]
 160
 161
 162 class WglGetProcAddressFunction(DllFunction):
 163
 164     def __init__(self, type, name, args, **kwargs):
 165         DllFunction.__init__(self, type, name, args, **kwargs)
 166         self.functions = []
 167
 168     def wrap_decl(self):
 169         for function in self.functions:
 170             function.wrap_decl()
 171         DllFunction.wrap_decl(self)
 172
 173     def wrap_impl(self):
 174         for function in self.functions:
 175             function.wrap_impl()
 176         DllFunction.wrap_impl(self)
 177
 178     def post_call_impl(self):
 179         print '    if(result) {'
 180         for function in self.functions:
 181             ptype = function.pointer_type()
 182             pvalue = function.pointer_value()
 183             print '        if(!strcmp("%s", lpszProc)) {' % function.name
 184             print '            %s = (%s)result;' % (pvalue, ptype)
 185             print '            result = (PROC)&%s;' % function.name;
 186             print '        }'
 187         print '    }'
 188
 189
 190 wglgetprocaddress = WglGetProcAddressFunction(PROC, "wglGetProcAddress", [(LPCSTR, "lpszProc")])
 191 opengl32.functions.append(wglgetprocaddress)
 192
 193 class WglFunction(Function):
 194
 195     def get_true_pointer(self):
 196         ptype = self.pointer_type()
 197         pvalue = self.pointer_value()
 198         print '    if(!%s)' % (pvalue,)
 199         self.fail_impl()
 200
 201 attribute = FakeEnum(Int, [
 202     "WGL_NUMBER_PIXEL_FORMATS_EXT",
 203     "WGL_DRAW_TO_WINDOW_EXT",
 204     "WGL_DRAW_TO_BITMAP_EXT",
 205     "WGL_ACCELERATION_EXT",
 206     "WGL_NEED_PALETTE_EXT",
 207     "WGL_NEED_SYSTEM_PALETTE_EXT",
 208     "WGL_SWAP_LAYER_BUFFERS_EXT",
 209     "WGL_SWAP_METHOD_EXT",
 210     "WGL_NUMBER_OVERLAYS_EXT",
 211     "WGL_NUMBER_UNDERLAYS_EXT",
 212     "WGL_TRANSPARENT_EXT",
 213     "WGL_TRANSPARENT_VALUE_EXT",
 214     "WGL_SHARE_DEPTH_EXT",
 215     "WGL_SHARE_STENCIL_EXT",
 216     "WGL_SHARE_ACCUM_EXT",
 217     "WGL_SUPPORT_GDI_EXT",
 218     "WGL_SUPPORT_OPENGL_EXT",
 219     "WGL_DOUBLE_BUFFER_EXT",
 220     "WGL_STEREO_EXT",
 221     "WGL_PIXEL_TYPE_EXT",
 222     "WGL_COLOR_BITS_EXT",
 223     "WGL_RED_BITS_EXT",
 224     "WGL_RED_SHIFT_EXT",
 225     "WGL_GREEN_BITS_EXT",
 226     "WGL_GREEN_SHIFT_EXT",
 227     "WGL_BLUE_BITS_EXT",
 228     "WGL_BLUE_SHIFT_EXT",
 229     "WGL_ALPHA_BITS_EXT",
 230     "WGL_ALPHA_SHIFT_EXT",
 231     "WGL_ACCUM_BITS_EXT",
 232     "WGL_ACCUM_RED_BITS_EXT",
 233     "WGL_ACCUM_GREEN_BITS_EXT",
 234     "WGL_ACCUM_BLUE_BITS_EXT",
 235     "WGL_ACCUM_ALPHA_BITS_EXT",
 236     "WGL_DEPTH_BITS_EXT",
 237     "WGL_STENCIL_BITS_EXT",
 238     "WGL_AUX_BUFFERS_EXT",
 239     "WGL_NO_ACCELERATION_EXT",
 240     "WGL_GENERIC_ACCELERATION_EXT",
 241     "WGL_FULL_ACCELERATION_EXT",
 242     "WGL_SWAP_EXCHANGE_EXT",
 243     "WGL_SWAP_COPY_EXT",
 244     "WGL_SWAP_UNDEFINED_EXT",
 245     "WGL_TYPE_RGBA_EXT",
 246     "WGL_TYPE_COLORINDEX_EXT",
 247 ])
 248
 249 HPBUFFERARB = Alias("HPBUFFERARB", HANDLE)
 250
 251 wglgetprocaddress.functions += extended_functions(WglFunction)
 252
 253 wglgetprocaddress.functions += [
 254     # WGL_ARB_extensions_string
 255     WglFunction(Const(String), "wglGetExtensionsStringARB", [(HDC, "hdc")], sideeffects=False),
 256     # WGL_ARB_pbuffer
 257     WglFunction(HPBUFFERARB, "wglCreatePbufferARB", [(HDC, "hDC"), (Int, "iPixelFormat"), (Int, "iWidth"), (Int, "iHeight"), (Pointer(Const(Int)), "piAttribList")]),
 258     WglFunction(HDC, "wglGetPbufferDCARB", [(HPBUFFERARB, "hPbuffer")], sideeffects=False),
 259     WglFunction(Int, "wglReleasePbufferDCARB", [(HPBUFFERARB, "hPbuffer"), (HDC, "hDC")]),
 260     WglFunction(BOOL, "wglDestroyPbufferARB", [(HPBUFFERARB, "hPbuffer")]),
 261     WglFunction(BOOL, "wglQueryPbufferARB", [(HPBUFFERARB, "hPbuffer"), (Int, "iAttribute"), Out(Pointer(Int), "piValue")]),
 262     # WGL_ARB_pixel_format
 263     WglFunction(BOOL, "wglGetPixelFormatAttribivARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(attribute, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
 264     WglFunction(BOOL, "wglGetPixelFormatAttribfvARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(attribute, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
 265     WglFunction(BOOL, "wglChoosePixelFormatARB", [(HDC, "hdc"), (Pointer(Const(Int)), "piAttribIList"), (Pointer(Const(FLOAT)), "pfAttribFList"), (UINT, "nMaxFormats"), Out(Array(Int, "nMaxFormats"), "piFormats"), Out(Pointer(UINT), "nNumFormats")]),
 266     # WGL_EXT_extensions_string
 267     WglFunction(Const(String), "wglGetExtensionsStringEXT", [], sideeffects=False),
 268     # WGL_EXT_pixel_format
 269     WglFunction(BOOL, "wglGetPixelFormatAttribivEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(attribute, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
 270     WglFunction(BOOL, "wglGetPixelFormatAttribfvEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(attribute, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
 271     WglFunction(BOOL, "wglChoosePixelFormatEXT", [(HDC, "hdc"), (Pointer(Const(Int)), "piAttribIList"), (Pointer(Const(FLOAT)), "pfAttribFList"), (UINT, "nMaxFormats"), Out(Array(Int, "nMaxFormats"), "piFormats"), Out(Pointer(UINT), "nNumFormats")]),
 272 ]
 273
 274 if __name__ == '__main__':
 275     print
 276     print '#define _GDI32_'
 277     print
 278     print '#include <windows.h>'
 279     print '#include <tchar.h>'
 280     print '#include <GL/gl.h>'
 281     print '#include "glext.h"'
 282     print '#include "wglext.h"'
 283     print
 284     print '#include "glhelpers.hpp"'
 285     print '#include "log.hpp"'
 286     print
 287     print '#ifndef PFD_SUPPORT_DIRECTDRAW'
 288     print '#define PFD_SUPPORT_DIRECTDRAW 0x00002000'
 289     print '#endif'
 290     print '#ifndef PFD_SUPPORT_COMPOSITION'
 291     print '#define PFD_SUPPORT_COMPOSITION 0x00008000'
 292     print '#endif'
 293     print
 294     print '#ifdef __MINGW32__'
 295     print ''
 296     print 'typedef struct _WGLSWAP'
 297     print '{'
 298     print '    HDC hdc;'
 299     print '    UINT uiFlags;'
 300     print '} WGLSWAP, *PWGLSWAP, FAR *LPWGLSWAP;'
 301     print ''
 302     print '#define WGL_SWAPMULTIPLE_MAX 16'
 303     print ''
 304     print '#endif'
 305     print
 306     print 'extern "C" {'
 307     print
 308     wrap()
 309     print
 310     print '}'