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3 # Copyright 2008-2010 VMware, Inc.
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
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10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice shall be included in
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24 ##########################################################################/
27 """WGL API description"""
35 wglapi = Module("WGL")
38 HGLRC = Alias("HGLRC", HANDLE)
50 "PFD_NEED_SYSTEM_PALETTE",
53 "PFD_SWAP_LAYER_BUFFERS",
54 "PFD_GENERIC_ACCELERATED",
55 "PFD_SUPPORT_DIRECTDRAW",
56 "PFD_SUPPORT_COMPOSITION",
58 "PFD_DOUBLEBUFFER_DONTCARE",
59 "PFD_STEREO_DONTCARE",
62 PIXELFORMATDESCRIPTOR = Struct("PIXELFORMATDESCRIPTOR", [
71 (BYTE, "cGreenShift"),
75 (BYTE, "cAlphaShift"),
77 (BYTE, "cAccumRedBits"),
78 (BYTE, "cAccumGreenBits"),
79 (BYTE, "cAccumBlueBits"),
80 (BYTE, "cAccumAlphaBits"),
82 (BYTE, "cStencilBits"),
83 (BYTE, "cAuxBuffers"),
86 (DWORD, "dwLayerMask"),
87 (DWORD, "dwVisibleMask"),
88 (DWORD, "dwDamageMask"),
91 POINTFLOAT = Struct("POINTFLOAT", [
96 GLYPHMETRICSFLOAT = Struct("GLYPHMETRICSFLOAT", [
97 (FLOAT, "gmfBlackBoxX"),
98 (FLOAT, "gmfBlackBoxY"),
99 (POINTFLOAT, "gmfptGlyphOrigin"),
100 (FLOAT, "gmfCellIncX"),
101 (FLOAT, "gmfCellIncY"),
103 LPGLYPHMETRICSFLOAT = Pointer(GLYPHMETRICSFLOAT)
105 COLORREF = Alias("COLORREF", DWORD)
108 LAYERPLANEDESCRIPTOR = Struct("LAYERPLANEDESCRIPTOR", [
112 (BYTE, "iPixelType"),
113 (BYTE, "cColorBits"),
116 (BYTE, "cGreenBits"),
117 (BYTE, "cGreenShift"),
119 (BYTE, "cBlueShift"),
120 (BYTE, "cAlphaBits"),
121 (BYTE, "cAlphaShift"),
122 (BYTE, "cAccumBits"),
123 (BYTE, "cAccumRedBits"),
124 (BYTE, "cAccumGreenBits"),
125 (BYTE, "cAccumBlueBits"),
126 (BYTE, "cAccumAlphaBits"),
127 (BYTE, "cDepthBits"),
128 (BYTE, "cStencilBits"),
129 (BYTE, "cAuxBuffers"),
130 (BYTE, "iLayerPlane"),
132 (COLORREF, "crTransparent"),
134 LPLAYERPLANEDESCRIPTOR = Pointer(LAYERPLANEDESCRIPTOR)
136 WGLSWAP = Struct("WGLSWAP", [
141 WGLContextAttribs = AttribArray(WGLenum, [
142 ('WGL_CONTEXT_MAJOR_VERSION_ARB', Int),
143 ('WGL_CONTEXT_MINOR_VERSION_ARB', Int),
144 ('WGL_CONTEXT_LAYER_PLANE_ARB', Int),
145 ('WGL_CONTEXT_FLAGS_ARB', Flags(Int, ["WGL_CONTEXT_DEBUG_BIT_ARB", "WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB"])),
146 ('WGL_CONTEXT_PROFILE_MASK_ARB', Flags(Int, ["WGL_CONTEXT_CORE_PROFILE_BIT_ARB", "WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB"]))
149 HPBUFFERARB = Alias("HPBUFFERARB", HANDLE)
152 wglapi.addFunctions([
154 StdFunction(HGLRC, "wglCreateContext", [(HDC, "hdc")]),
155 StdFunction(BOOL, "wglDeleteContext", [(HGLRC, "hglrc")]),
156 StdFunction(HGLRC, "wglGetCurrentContext", [], sideeffects=False),
157 StdFunction(BOOL, "wglMakeCurrent", [(HDC, "hdc"), (HGLRC, "hglrc")]),
158 StdFunction(BOOL, "wglCopyContext", [(HGLRC, "hglrcSrc"), (HGLRC, "hglrcDst"), (UINT, "mask")]),
159 StdFunction(Int, "wglChoosePixelFormat", [(HDC, "hdc"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
160 StdFunction(Int, "wglDescribePixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (UINT, "nBytes"), Out(Pointer(PIXELFORMATDESCRIPTOR), "ppfd")]),
161 StdFunction(HDC, "wglGetCurrentDC", [], sideeffects=False),
162 StdFunction(PROC, "wglGetDefaultProcAddress", [(LPCSTR, "lpszProc")], sideeffects=False),
163 StdFunction(Int, "wglGetPixelFormat", [(HDC, "hdc")], sideeffects=False),
164 StdFunction(BOOL, "wglSetPixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
165 StdFunction(BOOL, "wglSwapBuffers", [(HDC, "hdc")]),
166 StdFunction(BOOL, "wglShareLists", [(HGLRC, "hglrc1"), (HGLRC, "hglrc2")]),
167 StdFunction(HGLRC, "wglCreateLayerContext", [(HDC, "hdc"), (Int, "iLayerPlane")]),
168 StdFunction(BOOL, "wglDescribeLayerPlane", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nBytes"), Out(Pointer(LAYERPLANEDESCRIPTOR), "plpd")]),
169 StdFunction(Int, "wglSetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), (Array(Const(COLORREF), "cEntries"), "pcr")]),
170 StdFunction(Int, "wglGetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), Out(Array(COLORREF, "cEntries"), "pcr")], sideeffects=False),
171 StdFunction(BOOL, "wglRealizeLayerPalette", [(HDC, "hdc"), (Int, "iLayerPlane"), (BOOL, "bRealize")]),
172 StdFunction(BOOL, "wglSwapLayerBuffers", [(HDC, "hdc"), (UINT, "fuPlanes")]),
173 StdFunction(BOOL, "wglUseFontBitmapsA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
174 StdFunction(BOOL, "wglUseFontBitmapsW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
175 StdFunction(DWORD, "wglSwapMultipleBuffers", [(UINT, "n"), (Array(Const(WGLSWAP), "n"), "ps")]),
176 StdFunction(BOOL, "wglUseFontOutlinesA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
177 StdFunction(BOOL, "wglUseFontOutlinesW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
179 # WGL_ARB_buffer_region
180 StdFunction(HANDLE, "wglCreateBufferRegionARB", [(HDC, "hDC"), (Int, "iLayerPlane"), (UINT, "uType")]),
181 StdFunction(VOID, "wglDeleteBufferRegionARB", [(HANDLE, "hRegion")]),
182 StdFunction(BOOL, "wglSaveBufferRegionARB", [(HANDLE, "hRegion"), (Int, "x"), (Int, "y"), (Int, "width"), (Int, "height")]),
183 StdFunction(BOOL, "wglRestoreBufferRegionARB", [(HANDLE, "hRegion"), (Int, "x"), (Int, "y"), (Int, "width"), (Int, "height"), (Int, "xSrc"), (Int, "ySrc")]),
185 # WGL_ARB_extensions_string
186 StdFunction(ConstCString, "wglGetExtensionsStringARB", [(HDC, "hdc")], sideeffects=False),
188 # WGL_ARB_pixel_format
189 StdFunction(BOOL, "wglGetPixelFormatAttribivARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
190 StdFunction(BOOL, "wglGetPixelFormatAttribfvARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
191 StdFunction(BOOL, "wglChoosePixelFormatARB", [(HDC, "hdc"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribIList)"), "piAttribIList"), (Array(Const(FLOAT), "_AttribPairList_size(pfAttribFList)"), "pfAttribFList"), (UINT, "nMaxFormats"), Out(Array(Int, "(*nNumFormats)"), "piFormats"), Out(Pointer(UINT), "nNumFormats")]),
193 # WGL_ARB_make_current_read
194 StdFunction(BOOL, "wglMakeContextCurrentARB", [(HDC, "hDrawDC"), (HDC, "hReadDC"), (HGLRC, "hglrc")]),
195 StdFunction(HDC, "wglGetCurrentReadDCARB", [], sideeffects=False),
198 StdFunction(HPBUFFERARB, "wglCreatePbufferARB", [(HDC, "hDC"), (Int, "iPixelFormat"), (Int, "iWidth"), (Int, "iHeight"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribList)"), "piAttribList")]),
199 StdFunction(HDC, "wglGetPbufferDCARB", [(HPBUFFERARB, "hPbuffer")]),
200 StdFunction(Int, "wglReleasePbufferDCARB", [(HPBUFFERARB, "hPbuffer"), (HDC, "hDC")]),
201 StdFunction(BOOL, "wglDestroyPbufferARB", [(HPBUFFERARB, "hPbuffer")]),
202 StdFunction(BOOL, "wglQueryPbufferARB", [(HPBUFFERARB, "hPbuffer"), (WGLenum, "iAttribute"), Out(Pointer(Int), "piValue")], sideeffects=False),
204 # WGL_ARB_render_texture
205 StdFunction(BOOL, "wglBindTexImageARB", [(HPBUFFERARB, "hPbuffer"), (Int, "iBuffer")]),
206 StdFunction(BOOL, "wglReleaseTexImageARB", [(HPBUFFERARB, "hPbuffer"), (Int, "iBuffer")]),
207 StdFunction(BOOL, "wglSetPbufferAttribARB", [(HPBUFFERARB, "hPbuffer"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribList)"), "piAttribList")]),
209 # WGL_ARB_create_context
210 StdFunction(HGLRC, "wglCreateContextAttribsARB", [(HDC, "hDC"), (HGLRC, "hShareContext"), (WGLContextAttribs, "attribList")]),
212 # WGL_EXT_extensions_string
213 StdFunction(ConstCString, "wglGetExtensionsStringEXT", [], sideeffects=False),
215 # WGL_EXT_make_current_read
216 StdFunction(BOOL, "wglMakeContextCurrentEXT", [(HDC, "hDrawDC"), (HDC, "hReadDC"), (HGLRC, "hglrc")]),
217 StdFunction(HDC, "wglGetCurrentReadDCEXT", [], sideeffects=False),
219 # WGL_EXT_pixel_format
220 StdFunction(BOOL, "wglGetPixelFormatAttribivEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
221 StdFunction(BOOL, "wglGetPixelFormatAttribfvEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
222 StdFunction(BOOL, "wglChoosePixelFormatEXT", [(HDC, "hdc"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribIList)"), "piAttribIList"), (Array(Const(FLOAT), "_AttribPairList_size(pfAttribFList)"), "pfAttribFList"), (UINT, "nMaxFormats"), Out(Array(Int, "*nNumFormats"), "piFormats"), Out(Pointer(UINT), "nNumFormats")]),
224 # WGL_EXT_swap_control
225 StdFunction(BOOL, "wglSwapIntervalEXT", [(Int, "interval")]),
226 StdFunction(Int, "wglGetSwapIntervalEXT", [], sideeffects=False),
228 # WGL_NV_vertex_array_range
229 StdFunction(OpaquePointer(Void), "wglAllocateMemoryNV", [(GLsizei, "size"), (GLfloat, "readfreq"), (GLfloat, "writefreq"), (GLfloat, "priority")]),
230 StdFunction(Void, "wglFreeMemoryNV", [(OpaquePointer(Void), "pointer")]),
233 StdFunction(PROC, "wglGetProcAddress", [(LPCSTR, "lpszProc")]),