'stw_pixelformat.c',
'stw_st.c',
'stw_tls.c',
- 'stw_wgl.c',
),
c_args : [
'-D_GDI32_', # prevent wgl* being declared __declspec(dllimport)
return stw_make_current(hDrawDC, hReadDC, dhglrc);
}
+
+HDC APIENTRY
+wglGetCurrentReadDCARB(VOID)
+{
+ return stw_get_current_read_dc();
+}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-/**
- * @file
- *
- * Fake WGL gallium frontend.
- *
- * These functions implement the WGL API, on top of the ICD DDI, so that the
- * resulting DLL can be used as a drop-in replacement for the system's
- * opengl32.dll.
- *
- * These functions never get called for ICD drivers, which use exclusively the
- * ICD DDI, i.e., the Drv* entrypoints.
- */
-
-#include <windows.h>
-#include <GL/gl.h>
-
-#include "util/u_debug.h"
-#include "gldrv.h"
-#include "stw_context.h"
-#include "stw_pixelformat.h"
-#include "stw_wgl.h"
-#include "stw_ext_context.h"
-
-
-static void
-overrideOpenGL32EntryPoints(void);
-
-WINGDIAPI BOOL APIENTRY
-wglCopyContext(
- HGLRC hglrcSrc,
- HGLRC hglrcDst,
- UINT mask )
-{
- return DrvCopyContext( (DHGLRC)(UINT_PTR)hglrcSrc,
- (DHGLRC)(UINT_PTR)hglrcDst,
- mask );
-}
-
-WINGDIAPI HGLRC APIENTRY
-wglCreateContext(
- HDC hdc )
-{
- overrideOpenGL32EntryPoints();
- return (HGLRC)(UINT_PTR)DrvCreateContext(hdc);
-}
-
-WINGDIAPI HGLRC APIENTRY
-wglCreateLayerContext(
- HDC hdc,
- int iLayerPlane )
-{
- overrideOpenGL32EntryPoints();
- return (HGLRC)(UINT_PTR)DrvCreateLayerContext( hdc, iLayerPlane );
-}
-
-WINGDIAPI BOOL APIENTRY
-wglDeleteContext(
- HGLRC hglrc )
-{
- return DrvDeleteContext((DHGLRC)(UINT_PTR)hglrc );
-}
-
-
-WINGDIAPI HGLRC APIENTRY
-wglGetCurrentContext( VOID )
-{
- return (HGLRC)(UINT_PTR)stw_get_current_context();
-}
-
-WINGDIAPI HDC APIENTRY
-wglGetCurrentDC( VOID )
-{
- return stw_get_current_dc();
-}
-
-WINGDIAPI HDC APIENTRY
-wglGetCurrentReadDCARB( VOID )
-{
- return stw_get_current_read_dc();
-}
-
-
-WINGDIAPI BOOL APIENTRY
-wglMakeCurrent(
- HDC hdc,
- HGLRC hglrc )
-{
- return DrvSetContext( hdc, (DHGLRC)(UINT_PTR)hglrc, NULL ) ? TRUE : FALSE;
-}
-
-
-WINGDIAPI BOOL APIENTRY
-wglSwapBuffers(
- HDC hdc )
-{
- return DrvSwapBuffers( hdc );
-}
-
-
-WINGDIAPI DWORD WINAPI
-wglSwapMultipleBuffers(UINT n,
- CONST WGLSWAP *ps)
-{
- UINT i;
-
- for (i =0; i < n; ++i)
- wglSwapBuffers(ps->hdc);
-
- return 0;
-}
-
-
-WINGDIAPI BOOL APIENTRY
-wglSwapLayerBuffers(
- HDC hdc,
- UINT fuPlanes )
-{
- return DrvSwapLayerBuffers( hdc, fuPlanes );
-}
-
-WINGDIAPI PROC APIENTRY
-wglGetProcAddress(
- LPCSTR lpszProc )
-{
- return DrvGetProcAddress( lpszProc );
-}
-
-
-WINGDIAPI int APIENTRY
-wglChoosePixelFormat(
- HDC hdc,
- CONST PIXELFORMATDESCRIPTOR *ppfd )
-{
- if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR ) || ppfd->nVersion != 1)
- return 0;
- if (ppfd->iPixelType != PFD_TYPE_RGBA)
- return 0;
- if (!(ppfd->dwFlags & PFD_DRAW_TO_WINDOW))
- return 0;
- if (!(ppfd->dwFlags & PFD_SUPPORT_OPENGL))
- return 0;
- if (ppfd->dwFlags & PFD_DRAW_TO_BITMAP)
- return 0;
- if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE) && (ppfd->dwFlags & PFD_STEREO))
- return 0;
-
- return stw_pixelformat_choose( hdc, ppfd );
-}
-
-WINGDIAPI int APIENTRY
-wglDescribePixelFormat(
- HDC hdc,
- int iPixelFormat,
- UINT nBytes,
- LPPIXELFORMATDESCRIPTOR ppfd )
-{
- return DrvDescribePixelFormat( hdc, iPixelFormat, nBytes, ppfd );
-}
-
-WINGDIAPI int APIENTRY
-wglGetPixelFormat(
- HDC hdc )
-{
- return stw_pixelformat_get( hdc );
-}
-
-WINGDIAPI BOOL APIENTRY
-wglSetPixelFormat(
- HDC hdc,
- int iPixelFormat,
- const PIXELFORMATDESCRIPTOR *ppfd )
-{
- /* SetPixelFormat (hence wglSetPixelFormat) must not touch ppfd, per
- * http://msdn.microsoft.com/en-us/library/dd369049(v=vs.85).aspx
- */
- (void) ppfd;
-
- return DrvSetPixelFormat( hdc, iPixelFormat );
-}
-
-
-WINGDIAPI BOOL APIENTRY
-wglUseFontBitmapsA(
- HDC hdc,
- DWORD first,
- DWORD count,
- DWORD listBase )
-{
- return wglUseFontBitmapsW(hdc, first, count, listBase);
-}
-
-WINGDIAPI BOOL APIENTRY
-wglShareLists(
- HGLRC hglrc1,
- HGLRC hglrc2 )
-{
- return DrvShareLists((DHGLRC)(UINT_PTR)hglrc1,
- (DHGLRC)(UINT_PTR)hglrc2);
-}
-
-WINGDIAPI BOOL APIENTRY
-wglUseFontBitmapsW(
- HDC hdc,
- DWORD first,
- DWORD count,
- DWORD listBase )
-{
- GLYPHMETRICS gm;
- MAT2 tra;
- FIXED one, minus_one, zero;
- void *buffer = NULL;
- BOOL result = TRUE;
-
- one.value = 1;
- one.fract = 0;
- minus_one.value = -1;
- minus_one.fract = 0;
- zero.value = 0;
- zero.fract = 0;
-
- tra.eM11 = one;
- tra.eM22 = minus_one;
- tra.eM12 = tra.eM21 = zero;
-
- for (int i = 0; i < count; i++) {
- DWORD size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm, 0,
- NULL, &tra);
-
- glNewList(listBase + i, GL_COMPILE);
-
- if (size != GDI_ERROR) {
- if (size == 0) {
- glBitmap(0, 0, (GLfloat)-gm.gmptGlyphOrigin.x,
- (GLfloat)gm.gmptGlyphOrigin.y,
- (GLfloat)gm.gmCellIncX,
- (GLfloat)gm.gmCellIncY, NULL);
- }
- else {
- buffer = realloc(buffer, size);
- size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm,
- size, buffer, &tra);
-
- glBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
- -gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y,
- gm.gmCellIncX, gm.gmCellIncY, buffer);
- }
- }
- else {
- result = FALSE;
- }
-
- glEndList();
- }
-
- free(buffer);
-
- return result;
-}
-
-WINGDIAPI BOOL APIENTRY
-wglUseFontOutlinesA(
- HDC hdc,
- DWORD first,
- DWORD count,
- DWORD listBase,
- FLOAT deviation,
- FLOAT extrusion,
- int format,
- LPGLYPHMETRICSFLOAT lpgmf )
-{
- (void) hdc;
- (void) first;
- (void) count;
- (void) listBase;
- (void) deviation;
- (void) extrusion;
- (void) format;
- (void) lpgmf;
-
- assert( 0 );
-
- return FALSE;
-}
-
-WINGDIAPI BOOL APIENTRY
-wglUseFontOutlinesW(
- HDC hdc,
- DWORD first,
- DWORD count,
- DWORD listBase,
- FLOAT deviation,
- FLOAT extrusion,
- int format,
- LPGLYPHMETRICSFLOAT lpgmf )
-{
- (void) hdc;
- (void) first;
- (void) count;
- (void) listBase;
- (void) deviation;
- (void) extrusion;
- (void) format;
- (void) lpgmf;
-
- assert( 0 );
-
- return FALSE;
-}
-
-WINGDIAPI BOOL APIENTRY
-wglDescribeLayerPlane(
- HDC hdc,
- int iPixelFormat,
- int iLayerPlane,
- UINT nBytes,
- LPLAYERPLANEDESCRIPTOR plpd )
-{
- return DrvDescribeLayerPlane(hdc, iPixelFormat, iLayerPlane, nBytes, plpd);
-}
-
-WINGDIAPI int APIENTRY
-wglSetLayerPaletteEntries(
- HDC hdc,
- int iLayerPlane,
- int iStart,
- int cEntries,
- CONST COLORREF *pcr )
-{
- return DrvSetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr);
-}
-
-WINGDIAPI int APIENTRY
-wglGetLayerPaletteEntries(
- HDC hdc,
- int iLayerPlane,
- int iStart,
- int cEntries,
- COLORREF *pcr )
-{
- return DrvGetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr);
-}
-
-WINGDIAPI BOOL APIENTRY
-wglRealizeLayerPalette(
- HDC hdc,
- int iLayerPlane,
- BOOL bRealize )
-{
- (void) hdc;
- (void) iLayerPlane;
- (void) bRealize;
-
- assert( 0 );
-
- return FALSE;
-}
-
-
-/* When this library is used as a opengl32.dll drop-in replacement, ensure we
- * use the wglCreate/Destroy entrypoints above, and not the true opengl32.dll,
- * which could happen if this library's name is not opengl32.dll exactly.
- *
- * For example, Qt 5.4 bundles this as opengl32sw.dll:
- * https://blog.qt.io/blog/2014/11/27/qt-weekly-21-dynamic-opengl-implementation-loading-in-qt-5-4/
- */
-static void
-overrideOpenGL32EntryPoints(void)
-{
- wglCreateContext_func = &wglCreateContext;
- wglDeleteContext_func = &wglDeleteContext;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2009 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#ifndef STW_WGL_H_
-#define STW_WGL_H_
-
-
-#include <windows.h>
-
-#include <GL/gl.h>
-
-
-/*
- * Undeclared APIs exported by opengl32.dll
- */
-
-WINGDIAPI BOOL WINAPI
-wglSwapBuffers(HDC hdc);
-
-WINGDIAPI int WINAPI
-wglChoosePixelFormat(HDC hdc,
- CONST PIXELFORMATDESCRIPTOR *ppfd);
-
-WINGDIAPI int WINAPI
-wglDescribePixelFormat(HDC hdc,
- int iPixelFormat,
- UINT nBytes,
- LPPIXELFORMATDESCRIPTOR ppfd);
-
-WINGDIAPI int WINAPI
-wglGetPixelFormat(HDC hdc);
-
-WINGDIAPI BOOL WINAPI
-wglSetPixelFormat(HDC hdc,
- int iPixelFormat,
- CONST PIXELFORMATDESCRIPTOR *ppfd);
-
-WINGDIAPI HDC APIENTRY
-wglGetCurrentReadDCARB( VOID );
-
-WINGDIAPI BOOL APIENTRY
-wglMakeContextCurrentARB(
- HDC hDrawDC,
- HDC hReadDC,
- HGLRC hglrc );
-
-
-#ifndef WGL_SWAPMULTIPLE_MAX
-
-typedef struct _WGLSWAP
-{
- HDC hdc;
- UINT uiFlags;
-} WGLSWAP;
-
-#define WGL_SWAPMULTIPLE_MAX 16
-
-WINGDIAPI DWORD WINAPI
-wglSwapMultipleBuffers(UINT n,
- CONST WGLSWAP *ps);
-
-#endif /* !WGL_SWAPMULTIPLE_MAX */
-
-
-#endif /* STW_WGL_H_ */
libopengl32 = shared_library(
'opengl32',
- ['libgl_gdi.c'],
+ ['libgl_gdi.c', 'stw_wgl.c'],
vs_module_defs : ogldef,
include_directories : [
inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux, inc_wgl, inc_gallium_winsys, inc_gallium_winsys_sw, inc_gallium_drivers,
dep_ws2_32, idep_nir, idep_mesautil, driver_swrast, driver_swr,
driver_d3d12, driver_zink, winsys_d3d12_wgl
],
+ c_args : ['-D_GDI32_'],
link_args : opengl32_link_args,
name_prefix : '', # otherwise mingw will create libopengl32.dll
install : true,
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ *
+ * Fake WGL gallium frontend.
+ *
+ * These functions implement the WGL API, on top of the ICD DDI, so that the
+ * resulting DLL can be used as a drop-in replacement for the system's
+ * opengl32.dll.
+ *
+ * These functions never get called for ICD drivers, which use exclusively the
+ * ICD DDI, i.e., the Drv* entrypoints.
+ */
+
+#include <windows.h>
+#include <GL/gl.h>
+
+#include "util/u_debug.h"
+#include "gldrv.h"
+#include "stw_context.h"
+#include "stw_pixelformat.h"
+#include "stw_wgl.h"
+#include "stw_ext_context.h"
+
+
+static void
+overrideOpenGL32EntryPoints(void);
+
+WINGDIAPI BOOL APIENTRY
+wglCopyContext(
+ HGLRC hglrcSrc,
+ HGLRC hglrcDst,
+ UINT mask )
+{
+ return DrvCopyContext( (DHGLRC)(UINT_PTR)hglrcSrc,
+ (DHGLRC)(UINT_PTR)hglrcDst,
+ mask );
+}
+
+WINGDIAPI HGLRC APIENTRY
+wglCreateContext(
+ HDC hdc )
+{
+ overrideOpenGL32EntryPoints();
+ return (HGLRC)(UINT_PTR)DrvCreateContext(hdc);
+}
+
+WINGDIAPI HGLRC APIENTRY
+wglCreateLayerContext(
+ HDC hdc,
+ int iLayerPlane )
+{
+ overrideOpenGL32EntryPoints();
+ return (HGLRC)(UINT_PTR)DrvCreateLayerContext( hdc, iLayerPlane );
+}
+
+WINGDIAPI BOOL APIENTRY
+wglDeleteContext(
+ HGLRC hglrc )
+{
+ return DrvDeleteContext((DHGLRC)(UINT_PTR)hglrc );
+}
+
+
+WINGDIAPI HGLRC APIENTRY
+wglGetCurrentContext( VOID )
+{
+ return (HGLRC)(UINT_PTR)stw_get_current_context();
+}
+
+WINGDIAPI HDC APIENTRY
+wglGetCurrentDC( VOID )
+{
+ return stw_get_current_dc();
+}
+
+
+WINGDIAPI BOOL APIENTRY
+wglMakeCurrent(
+ HDC hdc,
+ HGLRC hglrc )
+{
+ return DrvSetContext( hdc, (DHGLRC)(UINT_PTR)hglrc, NULL ) ? TRUE : FALSE;
+}
+
+
+WINGDIAPI BOOL APIENTRY
+wglSwapBuffers(
+ HDC hdc )
+{
+ return DrvSwapBuffers( hdc );
+}
+
+
+WINGDIAPI DWORD WINAPI
+wglSwapMultipleBuffers(UINT n,
+ CONST WGLSWAP *ps)
+{
+ UINT i;
+
+ for (i =0; i < n; ++i)
+ wglSwapBuffers(ps->hdc);
+
+ return 0;
+}
+
+
+WINGDIAPI BOOL APIENTRY
+wglSwapLayerBuffers(
+ HDC hdc,
+ UINT fuPlanes )
+{
+ return DrvSwapLayerBuffers( hdc, fuPlanes );
+}
+
+WINGDIAPI PROC APIENTRY
+wglGetProcAddress(
+ LPCSTR lpszProc )
+{
+ return DrvGetProcAddress( lpszProc );
+}
+
+
+WINGDIAPI int APIENTRY
+wglChoosePixelFormat(
+ HDC hdc,
+ CONST PIXELFORMATDESCRIPTOR *ppfd )
+{
+ if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR ) || ppfd->nVersion != 1)
+ return 0;
+ if (ppfd->iPixelType != PFD_TYPE_RGBA)
+ return 0;
+ if (!(ppfd->dwFlags & PFD_DRAW_TO_WINDOW))
+ return 0;
+ if (!(ppfd->dwFlags & PFD_SUPPORT_OPENGL))
+ return 0;
+ if (ppfd->dwFlags & PFD_DRAW_TO_BITMAP)
+ return 0;
+ if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE) && (ppfd->dwFlags & PFD_STEREO))
+ return 0;
+
+ return stw_pixelformat_choose( hdc, ppfd );
+}
+
+WINGDIAPI int APIENTRY
+wglDescribePixelFormat(
+ HDC hdc,
+ int iPixelFormat,
+ UINT nBytes,
+ LPPIXELFORMATDESCRIPTOR ppfd )
+{
+ return DrvDescribePixelFormat( hdc, iPixelFormat, nBytes, ppfd );
+}
+
+WINGDIAPI int APIENTRY
+wglGetPixelFormat(
+ HDC hdc )
+{
+ return stw_pixelformat_get( hdc );
+}
+
+WINGDIAPI BOOL APIENTRY
+wglSetPixelFormat(
+ HDC hdc,
+ int iPixelFormat,
+ const PIXELFORMATDESCRIPTOR *ppfd )
+{
+ /* SetPixelFormat (hence wglSetPixelFormat) must not touch ppfd, per
+ * http://msdn.microsoft.com/en-us/library/dd369049(v=vs.85).aspx
+ */
+ (void) ppfd;
+
+ return DrvSetPixelFormat( hdc, iPixelFormat );
+}
+
+
+WINGDIAPI BOOL APIENTRY
+wglUseFontBitmapsA(
+ HDC hdc,
+ DWORD first,
+ DWORD count,
+ DWORD listBase )
+{
+ return wglUseFontBitmapsW(hdc, first, count, listBase);
+}
+
+WINGDIAPI BOOL APIENTRY
+wglShareLists(
+ HGLRC hglrc1,
+ HGLRC hglrc2 )
+{
+ return DrvShareLists((DHGLRC)(UINT_PTR)hglrc1,
+ (DHGLRC)(UINT_PTR)hglrc2);
+}
+
+WINGDIAPI BOOL APIENTRY
+wglUseFontBitmapsW(
+ HDC hdc,
+ DWORD first,
+ DWORD count,
+ DWORD listBase )
+{
+ GLYPHMETRICS gm;
+ MAT2 tra;
+ FIXED one, minus_one, zero;
+ void *buffer = NULL;
+ BOOL result = TRUE;
+
+ one.value = 1;
+ one.fract = 0;
+ minus_one.value = -1;
+ minus_one.fract = 0;
+ zero.value = 0;
+ zero.fract = 0;
+
+ tra.eM11 = one;
+ tra.eM22 = minus_one;
+ tra.eM12 = tra.eM21 = zero;
+
+ for (int i = 0; i < count; i++) {
+ DWORD size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm, 0,
+ NULL, &tra);
+
+ glNewList(listBase + i, GL_COMPILE);
+
+ if (size != GDI_ERROR) {
+ if (size == 0) {
+ glBitmap(0, 0, (GLfloat)-gm.gmptGlyphOrigin.x,
+ (GLfloat)gm.gmptGlyphOrigin.y,
+ (GLfloat)gm.gmCellIncX,
+ (GLfloat)gm.gmCellIncY, NULL);
+ }
+ else {
+ buffer = realloc(buffer, size);
+ size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm,
+ size, buffer, &tra);
+
+ glBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
+ -gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y,
+ gm.gmCellIncX, gm.gmCellIncY, buffer);
+ }
+ }
+ else {
+ result = FALSE;
+ }
+
+ glEndList();
+ }
+
+ free(buffer);
+
+ return result;
+}
+
+WINGDIAPI BOOL APIENTRY
+wglUseFontOutlinesA(
+ HDC hdc,
+ DWORD first,
+ DWORD count,
+ DWORD listBase,
+ FLOAT deviation,
+ FLOAT extrusion,
+ int format,
+ LPGLYPHMETRICSFLOAT lpgmf )
+{
+ (void) hdc;
+ (void) first;
+ (void) count;
+ (void) listBase;
+ (void) deviation;
+ (void) extrusion;
+ (void) format;
+ (void) lpgmf;
+
+ assert( 0 );
+
+ return FALSE;
+}
+
+WINGDIAPI BOOL APIENTRY
+wglUseFontOutlinesW(
+ HDC hdc,
+ DWORD first,
+ DWORD count,
+ DWORD listBase,
+ FLOAT deviation,
+ FLOAT extrusion,
+ int format,
+ LPGLYPHMETRICSFLOAT lpgmf )
+{
+ (void) hdc;
+ (void) first;
+ (void) count;
+ (void) listBase;
+ (void) deviation;
+ (void) extrusion;
+ (void) format;
+ (void) lpgmf;
+
+ assert( 0 );
+
+ return FALSE;
+}
+
+WINGDIAPI BOOL APIENTRY
+wglDescribeLayerPlane(
+ HDC hdc,
+ int iPixelFormat,
+ int iLayerPlane,
+ UINT nBytes,
+ LPLAYERPLANEDESCRIPTOR plpd )
+{
+ return DrvDescribeLayerPlane(hdc, iPixelFormat, iLayerPlane, nBytes, plpd);
+}
+
+WINGDIAPI int APIENTRY
+wglSetLayerPaletteEntries(
+ HDC hdc,
+ int iLayerPlane,
+ int iStart,
+ int cEntries,
+ CONST COLORREF *pcr )
+{
+ return DrvSetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr);
+}
+
+WINGDIAPI int APIENTRY
+wglGetLayerPaletteEntries(
+ HDC hdc,
+ int iLayerPlane,
+ int iStart,
+ int cEntries,
+ COLORREF *pcr )
+{
+ return DrvGetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr);
+}
+
+WINGDIAPI BOOL APIENTRY
+wglRealizeLayerPalette(
+ HDC hdc,
+ int iLayerPlane,
+ BOOL bRealize )
+{
+ (void) hdc;
+ (void) iLayerPlane;
+ (void) bRealize;
+
+ assert( 0 );
+
+ return FALSE;
+}
+
+
+/* When this library is used as a opengl32.dll drop-in replacement, ensure we
+ * use the wglCreate/Destroy entrypoints above, and not the true opengl32.dll,
+ * which could happen if this library's name is not opengl32.dll exactly.
+ *
+ * For example, Qt 5.4 bundles this as opengl32sw.dll:
+ * https://blog.qt.io/blog/2014/11/27/qt-weekly-21-dynamic-opengl-implementation-loading-in-qt-5-4/
+ */
+static void
+overrideOpenGL32EntryPoints(void)
+{
+ wglCreateContext_func = &wglCreateContext;
+ wglDeleteContext_func = &wglDeleteContext;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2009 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#ifndef STW_WGL_H_
+#define STW_WGL_H_
+
+
+#include <windows.h>
+
+#include <GL/gl.h>
+
+
+/*
+ * Undeclared APIs exported by opengl32.dll
+ */
+
+WINGDIAPI BOOL WINAPI
+wglSwapBuffers(HDC hdc);
+
+WINGDIAPI int WINAPI
+wglChoosePixelFormat(HDC hdc,
+ CONST PIXELFORMATDESCRIPTOR *ppfd);
+
+WINGDIAPI int WINAPI
+wglDescribePixelFormat(HDC hdc,
+ int iPixelFormat,
+ UINT nBytes,
+ LPPIXELFORMATDESCRIPTOR ppfd);
+
+WINGDIAPI int WINAPI
+wglGetPixelFormat(HDC hdc);
+
+WINGDIAPI BOOL WINAPI
+wglSetPixelFormat(HDC hdc,
+ int iPixelFormat,
+ CONST PIXELFORMATDESCRIPTOR *ppfd);
+
+WINGDIAPI HDC APIENTRY
+wglGetCurrentReadDCARB( VOID );
+
+WINGDIAPI BOOL APIENTRY
+wglMakeContextCurrentARB(
+ HDC hDrawDC,
+ HDC hReadDC,
+ HGLRC hglrc );
+
+
+#ifndef WGL_SWAPMULTIPLE_MAX
+
+typedef struct _WGLSWAP
+{
+ HDC hdc;
+ UINT uiFlags;
+} WGLSWAP;
+
+#define WGL_SWAPMULTIPLE_MAX 16
+
+WINGDIAPI DWORD WINAPI
+wglSwapMultipleBuffers(UINT n,
+ CONST WGLSWAP *ps);
+
+#endif /* !WGL_SWAPMULTIPLE_MAX */
+
+
+#endif /* STW_WGL_H_ */
projects / platform / upstream / mesa.git / commitdiff