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##########################################################################
#
# Copyright 2008-2010 VMware, Inc.
# All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
##########################################################################/
"""WGL API description"""
from glapi import *
from winapi import *
from wglenum import *
wglapi = API("WGL")
HGLRC = Alias("HGLRC", HANDLE)
PROC = Opaque("PROC")
PFD = Flags(DWORD, [
"PFD_DOUBLEBUFFER",
"PFD_STEREO",
"PFD_DRAW_TO_WINDOW",
"PFD_DRAW_TO_BITMAP",
"PFD_SUPPORT_GDI",
"PFD_SUPPORT_OPENGL",
"PFD_GENERIC_FORMAT",
"PFD_NEED_PALETTE",
"PFD_NEED_SYSTEM_PALETTE",
"PFD_SWAP_EXCHANGE",
"PFD_SWAP_COPY",
"PFD_SWAP_LAYER_BUFFERS",
"PFD_GENERIC_ACCELERATED",
"PFD_SUPPORT_DIRECTDRAW",
"PFD_SUPPORT_COMPOSITION",
"PFD_DEPTH_DONTCARE",
"PFD_DOUBLEBUFFER_DONTCARE",
"PFD_STEREO_DONTCARE",
])
PIXELFORMATDESCRIPTOR = Struct("PIXELFORMATDESCRIPTOR", [
(WORD, "nSize"),
(WORD, "nVersion"),
(PFD, "dwFlags"),
(BYTE, "iPixelType"),
(BYTE, "cColorBits"),
(BYTE, "cRedBits"),
(BYTE, "cRedShift"),
(BYTE, "cGreenBits"),
(BYTE, "cGreenShift"),
(BYTE, "cBlueBits"),
(BYTE, "cBlueShift"),
(BYTE, "cAlphaBits"),
(BYTE, "cAlphaShift"),
(BYTE, "cAccumBits"),
(BYTE, "cAccumRedBits"),
(BYTE, "cAccumGreenBits"),
(BYTE, "cAccumBlueBits"),
(BYTE, "cAccumAlphaBits"),
(BYTE, "cDepthBits"),
(BYTE, "cStencilBits"),
(BYTE, "cAuxBuffers"),
(BYTE, "iLayerType"),
(BYTE, "bReserved"),
(DWORD, "dwLayerMask"),
(DWORD, "dwVisibleMask"),
(DWORD, "dwDamageMask"),
])
POINTFLOAT = Struct("POINTFLOAT", [
(FLOAT, "x"),
(FLOAT, "y"),
])
GLYPHMETRICSFLOAT = Struct("GLYPHMETRICSFLOAT", [
(FLOAT, "gmfBlackBoxX"),
(FLOAT, "gmfBlackBoxY"),
(POINTFLOAT, "gmfptGlyphOrigin"),
(FLOAT, "gmfCellIncX"),
(FLOAT, "gmfCellIncY"),
])
LPGLYPHMETRICSFLOAT = Pointer(GLYPHMETRICSFLOAT)
COLORREF = Alias("COLORREF", DWORD)
LAYERPLANEDESCRIPTOR = Struct("LAYERPLANEDESCRIPTOR", [
(WORD, "nSize"),
(WORD, "nVersion"),
(DWORD, "dwFlags"),
(BYTE, "iPixelType"),
(BYTE, "cColorBits"),
(BYTE, "cRedBits"),
(BYTE, "cRedShift"),
(BYTE, "cGreenBits"),
(BYTE, "cGreenShift"),
(BYTE, "cBlueBits"),
(BYTE, "cBlueShift"),
(BYTE, "cAlphaBits"),
(BYTE, "cAlphaShift"),
(BYTE, "cAccumBits"),
(BYTE, "cAccumRedBits"),
(BYTE, "cAccumGreenBits"),
(BYTE, "cAccumBlueBits"),
(BYTE, "cAccumAlphaBits"),
(BYTE, "cDepthBits"),
(BYTE, "cStencilBits"),
(BYTE, "cAuxBuffers"),
(BYTE, "iLayerPlane"),
(BYTE, "bReserved"),
(COLORREF, "crTransparent"),
])
LPLAYERPLANEDESCRIPTOR = Pointer(LAYERPLANEDESCRIPTOR)
WGLSWAP = Struct("WGLSWAP", [
(HDC, "hdc"),
(UINT, "uiFlags"),
])
HPBUFFERARB = Alias("HPBUFFERARB", HANDLE)
wglapi.addFunctions([
# WGL
StdFunction(HGLRC, "wglCreateContext", [(HDC, "hdc")]),
StdFunction(BOOL, "wglDeleteContext", [(HGLRC, "hglrc")]),
StdFunction(HGLRC, "wglGetCurrentContext", [], sideeffects=False),
StdFunction(BOOL, "wglMakeCurrent", [(HDC, "hdc"), (HGLRC, "hglrc")]),
StdFunction(BOOL, "wglCopyContext", [(HGLRC, "hglrcSrc"), (HGLRC, "hglrcDst"), (UINT, "mask")]),
StdFunction(Int, "wglChoosePixelFormat", [(HDC, "hdc"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
StdFunction(Int, "wglDescribePixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (UINT, "nBytes"), Out(Pointer(PIXELFORMATDESCRIPTOR), "ppfd")]),
StdFunction(HDC, "wglGetCurrentDC", [], sideeffects=False),
StdFunction(PROC, "wglGetDefaultProcAddress", [(LPCSTR, "lpszProc")], sideeffects=False),
StdFunction(Int, "wglGetPixelFormat", [(HDC, "hdc")], sideeffects=False),
StdFunction(BOOL, "wglSetPixelFormat", [(HDC, "hdc"), (Int, "iPixelFormat"), (Pointer(Const(PIXELFORMATDESCRIPTOR)), "ppfd")]),
StdFunction(BOOL, "wglSwapBuffers", [(HDC, "hdc")]),
StdFunction(BOOL, "wglShareLists", [(HGLRC, "hglrc1"), (HGLRC, "hglrc2")]),
StdFunction(HGLRC, "wglCreateLayerContext", [(HDC, "hdc"), (Int, "iLayerPlane")]),
StdFunction(BOOL, "wglDescribeLayerPlane", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nBytes"), Out(Pointer(LAYERPLANEDESCRIPTOR), "plpd")]),
StdFunction(Int, "wglSetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), (Array(Const(COLORREF), "cEntries"), "pcr")]),
StdFunction(Int, "wglGetLayerPaletteEntries", [(HDC, "hdc"), (Int, "iLayerPlane"), (Int, "iStart"), (Int, "cEntries"), Out(Array(COLORREF, "cEntries"), "pcr")], sideeffects=False),
StdFunction(BOOL, "wglRealizeLayerPalette", [(HDC, "hdc"), (Int, "iLayerPlane"), (BOOL, "bRealize")]),
StdFunction(BOOL, "wglSwapLayerBuffers", [(HDC, "hdc"), (UINT, "fuPlanes")]),
StdFunction(BOOL, "wglUseFontBitmapsA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
StdFunction(BOOL, "wglUseFontBitmapsW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase")]),
StdFunction(DWORD, "wglSwapMultipleBuffers", [(UINT, "n"), (Array(Const(WGLSWAP), "n"), "ps")]),
StdFunction(BOOL, "wglUseFontOutlinesA", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
StdFunction(BOOL, "wglUseFontOutlinesW", [(HDC, "hdc"), (DWORD, "first"), (DWORD, "count"), (DWORD, "listBase"), (FLOAT, "deviation"), (FLOAT, "extrusion"), (Int, "format"), (LPGLYPHMETRICSFLOAT, "lpgmf")]),
# WGL_ARB_buffer_region
StdFunction(HANDLE, "wglCreateBufferRegionARB", [(HDC, "hDC"), (Int, "iLayerPlane"), (UINT, "uType")]),
StdFunction(VOID, "wglDeleteBufferRegionARB", [(HANDLE, "hRegion")]),
StdFunction(BOOL, "wglSaveBufferRegionARB", [(HANDLE, "hRegion"), (Int, "x"), (Int, "y"), (Int, "width"), (Int, "height")]),
StdFunction(BOOL, "wglRestoreBufferRegionARB", [(HANDLE, "hRegion"), (Int, "x"), (Int, "y"), (Int, "width"), (Int, "height"), (Int, "xSrc"), (Int, "ySrc")]),
# WGL_ARB_extensions_string
StdFunction(Const(CString), "wglGetExtensionsStringARB", [(HDC, "hdc")], sideeffects=False),
# WGL_ARB_pixel_format
StdFunction(BOOL, "wglGetPixelFormatAttribivARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
StdFunction(BOOL, "wglGetPixelFormatAttribfvARB", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
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")]),
# WGL_ARB_make_current_read
StdFunction(BOOL, "wglMakeContextCurrentARB", [(HDC, "hDrawDC"), (HDC, "hReadDC"), (HGLRC, "hglrc")]),
StdFunction(HDC, "wglGetCurrentReadDCARB", [], sideeffects=False),
# WGL_ARB_pbuffer
StdFunction(HPBUFFERARB, "wglCreatePbufferARB", [(HDC, "hDC"), (Int, "iPixelFormat"), (Int, "iWidth"), (Int, "iHeight"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribList)"), "piAttribList")]),
StdFunction(HDC, "wglGetPbufferDCARB", [(HPBUFFERARB, "hPbuffer")]),
StdFunction(Int, "wglReleasePbufferDCARB", [(HPBUFFERARB, "hPbuffer"), (HDC, "hDC")]),
StdFunction(BOOL, "wglDestroyPbufferARB", [(HPBUFFERARB, "hPbuffer")]),
StdFunction(BOOL, "wglQueryPbufferARB", [(HPBUFFERARB, "hPbuffer"), (WGLenum, "iAttribute"), Out(Pointer(Int), "piValue")], sideeffects=False),
# WGL_ARB_render_texture
StdFunction(BOOL, "wglBindTexImageARB", [(HPBUFFERARB, "hPbuffer"), (Int, "iBuffer")]),
StdFunction(BOOL, "wglReleaseTexImageARB", [(HPBUFFERARB, "hPbuffer"), (Int, "iBuffer")]),
StdFunction(BOOL, "wglSetPbufferAttribARB", [(HPBUFFERARB, "hPbuffer"), (Array(Const(WGLenum), "_AttribPairList_size(piAttribList)"), "piAttribList")]),
# WGL_ARB_create_context
StdFunction(HGLRC, "wglCreateContextAttribsARB", [(HDC, "hDC"), (HGLRC, "hShareContext"), (Array(Const(WGLenum), "_AttribPairList_size(attribList)"), "attribList")]),
# WGL_EXT_extensions_string
StdFunction(Const(CString), "wglGetExtensionsStringEXT", [], sideeffects=False),
# WGL_EXT_make_current_read
StdFunction(BOOL, "wglMakeContextCurrentEXT", [(HDC, "hDrawDC"), (HDC, "hReadDC"), (HGLRC, "hglrc")]),
StdFunction(HDC, "wglGetCurrentReadDCEXT", [], sideeffects=False),
# WGL_EXT_pixel_format
StdFunction(BOOL, "wglGetPixelFormatAttribivEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(Int, "nAttributes"), "piValues")], sideeffects=False),
StdFunction(BOOL, "wglGetPixelFormatAttribfvEXT", [(HDC, "hdc"), (Int, "iPixelFormat"), (Int, "iLayerPlane"), (UINT, "nAttributes"), (Array(WGLenum, "nAttributes"), "piAttributes"), Out(Array(FLOAT, "nAttributes"), "pfValues")], sideeffects=False),
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")]),
# WGL_EXT_swap_control
StdFunction(BOOL, "wglSwapIntervalEXT", [(Int, "interval")]),
StdFunction(Int, "wglGetSwapIntervalEXT", [], sideeffects=False),
# WGL_NV_vertex_array_range
StdFunction(OpaquePointer(Void), "wglAllocateMemoryNV", [(GLsizei, "size"), (GLfloat, "readfreq"), (GLfloat, "writefreq"), (GLfloat, "priority")]),
StdFunction(Void, "wglFreeMemoryNV", [(OpaquePointer(Void), "pointer")]),
# must be last
StdFunction(PROC, "wglGetProcAddress", [(LPCSTR, "lpszProc")]),
])
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