diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/windows/fx/fxwgl.c')
| -rw-r--r-- | mesalib/src/mesa/drivers/windows/fx/fxwgl.c | 1307 |
1 files changed, 0 insertions, 1307 deletions
diff --git a/mesalib/src/mesa/drivers/windows/fx/fxwgl.c b/mesalib/src/mesa/drivers/windows/fx/fxwgl.c deleted file mode 100644 index ce76ecd15..000000000 --- a/mesalib/src/mesa/drivers/windows/fx/fxwgl.c +++ /dev/null @@ -1,1307 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * - * Copyright (C) 1999-2001 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* Authors: - * David Bucciarelli - * Brian Paul - * Keith Whitwell - * Hiroshi Morii - * Daniel Borca - */ - -/* fxwgl.c - Microsoft wgl functions emulation for - * 3Dfx VooDoo/Mesa interface - */ - - -#ifdef _WIN32 - -#ifdef __cplusplus -extern "C" { -#endif - -#include <windows.h> -#define GL_GLEXT_PROTOTYPES -#include "GL/gl.h" -#include "GL/glext.h" - -#ifdef __cplusplus -} -#endif - -#include "GL/fxmesa.h" -#include "glheader.h" -#include "glapi.h" -#include "imports.h" -#include "../../glide/fxdrv.h" - -#define MAX_MESA_ATTRS 20 - -#if (_MSC_VER >= 1200) -#pragma warning( push ) -#pragma warning( disable : 4273 ) -#endif - -struct __extensions__ { - PROC proc; - char *name; -}; - -struct __pixelformat__ { - PIXELFORMATDESCRIPTOR pfd; - GLint mesaAttr[MAX_MESA_ATTRS]; -}; - -WINGDIAPI void GLAPIENTRY gl3DfxSetPaletteEXT(GLuint *); -static GLushort gammaTable[3 * 256]; - -struct __pixelformat__ pix[] = { - /* 16bit RGB565 single buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL, - PFD_TYPE_RGBA, - 16, - 5, 0, 6, 5, 5, 11, 0, 0, - 0, 0, 0, 0, 0, - 16, - 0, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 16, - FXMESA_ALPHA_SIZE, 0, - FXMESA_DEPTH_SIZE, 16, - FXMESA_STENCIL_SIZE, 0, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } - , - /* 16bit RGB565 double buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | - PFD_DOUBLEBUFFER | PFD_SWAP_COPY, - PFD_TYPE_RGBA, - 16, - 5, 0, 6, 5, 5, 11, 0, 0, - 0, 0, 0, 0, 0, - 16, - 0, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 16, - FXMESA_DOUBLEBUFFER, - FXMESA_ALPHA_SIZE, 0, - FXMESA_DEPTH_SIZE, 16, - FXMESA_STENCIL_SIZE, 0, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } - , - /* 16bit ARGB1555 single buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL, - PFD_TYPE_RGBA, - 16, - 5, 0, 5, 5, 5, 10, 1, 15, - 0, 0, 0, 0, 0, - 16, - 0, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 15, - FXMESA_ALPHA_SIZE, 1, - FXMESA_DEPTH_SIZE, 16, - FXMESA_STENCIL_SIZE, 0, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } - , - /* 16bit ARGB1555 double buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | - PFD_DOUBLEBUFFER | PFD_SWAP_COPY, - PFD_TYPE_RGBA, - 16, - 5, 0, 5, 5, 5, 10, 1, 15, - 0, 0, 0, 0, 0, - 16, - 0, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 15, - FXMESA_DOUBLEBUFFER, - FXMESA_ALPHA_SIZE, 1, - FXMESA_DEPTH_SIZE, 16, - FXMESA_STENCIL_SIZE, 0, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } - , - /* 32bit ARGB8888 single buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL, - PFD_TYPE_RGBA, - 32, - 8, 0, 8, 8, 8, 16, 8, 24, - 0, 0, 0, 0, 0, - 24, - 8, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 32, - FXMESA_ALPHA_SIZE, 8, - FXMESA_DEPTH_SIZE, 24, - FXMESA_STENCIL_SIZE, 8, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } - , - /* 32bit ARGB8888 double buffer with depth */ - { - {sizeof(PIXELFORMATDESCRIPTOR), 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | - PFD_DOUBLEBUFFER | PFD_SWAP_COPY, - PFD_TYPE_RGBA, - 32, - 8, 0, 8, 8, 8, 16, 8, 24, - 0, 0, 0, 0, 0, - 24, - 8, - 0, - PFD_MAIN_PLANE, - 0, 0, 0, 0} - , - {FXMESA_COLORDEPTH, 32, - FXMESA_DOUBLEBUFFER, - FXMESA_ALPHA_SIZE, 8, - FXMESA_DEPTH_SIZE, 24, - FXMESA_STENCIL_SIZE, 8, - FXMESA_ACCUM_SIZE, 0, - FXMESA_NONE} - } -}; - -static fxMesaContext ctx = NULL; -static WNDPROC hWNDOldProc; -static int curPFD = 0; -static HDC hDC; -static HWND hWND; - -static GLboolean haveDualHead; - -/* For the in-window-rendering hack */ - -#ifndef GR_CONTROL_RESIZE -/* Apparently GR_CONTROL_RESIZE can be ignored. OK? */ -#define GR_CONTROL_RESIZE -1 -#endif - -static GLboolean gdiWindowHack; -static void *dibSurfacePtr; -static BITMAPINFO *dibBMI; -static HBITMAP dibHBM; -static HWND dibWnd; - -static int -env_check (const char *var, int val) -{ - const char *env = getenv(var); - return (env && (env[0] == val)); -} - -static LRESULT APIENTRY -__wglMonitor (HWND hwnd, UINT message, UINT wParam, LONG lParam) -{ - long ret; /* Now gives the resized window at the end to hWNDOldProc */ - - if (ctx && hwnd == hWND) { - switch (message) { - case WM_PAINT: - case WM_MOVE: - break; - case WM_DISPLAYCHANGE: - case WM_SIZE: -#if 0 - if (wParam != SIZE_MINIMIZED) { - static int moving = 0; - if (!moving) { - if (!FX_grSstControl(GR_CONTROL_RESIZE)) { - moving = 1; - SetWindowPos(hwnd, 0, 0, 0, 300, 300, SWP_NOMOVE | SWP_NOZORDER); - moving = 0; - if (!FX_grSstControl(GR_CONTROL_RESIZE)) { - /*MessageBox(0,_T("Error changing windowsize"),_T("fxMESA"),MB_OK);*/ - PostMessage(hWND, WM_CLOSE, 0, 0); - } - } - /* Do the clipping in the glide library */ - grClipWindow(0, 0, FX_grSstScreenWidth(), FX_grSstScreenHeight()); - /* And let the new size set in the context */ - fxMesaUpdateScreenSize(ctx); - } - } -#endif - break; - case WM_ACTIVATE: - break; - case WM_SHOWWINDOW: - break; - case WM_SYSKEYDOWN: - case WM_SYSCHAR: - break; - } - } - - /* Finally call the hWNDOldProc, which handles the resize with the - * now changed window sizes */ - ret = CallWindowProc(hWNDOldProc, hwnd, message, wParam, lParam); - - return ret; -} - -static void -wgl_error (long error) -{ -#define WGL_INVALID_PIXELFORMAT ERROR_INVALID_PIXEL_FORMAT - SetLastError(0xC0000000 /* error severity */ - |0x00070000 /* error facility (who we are) */ - |error); -} - -GLAPI BOOL GLAPIENTRY -wglCopyContext (HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask) -{ - return FALSE; -} - -GLAPI HGLRC GLAPIENTRY -wglCreateContext (HDC hdc) -{ - HWND hWnd; - WNDPROC oldProc; - int error; - - if (ctx) { - SetLastError(0); - return NULL; - } - - if (!(hWnd = WindowFromDC(hdc))) { - SetLastError(0); - return NULL; - } - - if (curPFD == 0) { - wgl_error(WGL_INVALID_PIXELFORMAT); - return NULL; - } - - if ((oldProc = (WNDPROC)GetWindowLong(hWnd, GWL_WNDPROC)) != __wglMonitor) { - hWNDOldProc = oldProc; - SetWindowLong(hWnd, GWL_WNDPROC, (LONG)__wglMonitor); - } - - /* always log when debugging, or if user demands */ - if (TDFX_DEBUG || env_check("MESA_FX_INFO", 'r')) { - freopen("MESA.LOG", "w", stderr); - } - - { - RECT cliRect; - ShowWindow(hWnd, SW_SHOWNORMAL); - SetForegroundWindow(hWnd); - Sleep(100); /* a hack for win95 */ - if (env_check("MESA_GLX_FX", 'w') && !(GetWindowLong(hWnd, GWL_STYLE) & WS_POPUP)) { - /* XXX todo - windowed modes */ - error = !(ctx = fxMesaCreateContext((GLuint) hWnd, GR_RESOLUTION_NONE, GR_REFRESH_NONE, pix[curPFD - 1].mesaAttr)); - } else { - GetClientRect(hWnd, &cliRect); - error = !(ctx = fxMesaCreateBestContext((GLuint) hWnd, cliRect.right, cliRect.bottom, pix[curPFD - 1].mesaAttr)); - } - } - - /*if (getenv("SST_DUALHEAD")) - haveDualHead = - ((atoi(getenv("SST_DUALHEAD")) == 1) ? GL_TRUE : GL_FALSE); - else - haveDualHead = GL_FALSE;*/ - - if (error) { - SetLastError(0); - return NULL; - } - - hDC = hdc; - hWND = hWnd; - - /* Required by the OpenGL Optimizer 1.1 (is it a Optimizer bug ?) */ - wglMakeCurrent(hdc, (HGLRC)1); - - return (HGLRC)1; -} - -GLAPI HGLRC GLAPIENTRY -wglCreateLayerContext (HDC hdc, int iLayerPlane) -{ - SetLastError(0); - return NULL; -} - -GLAPI BOOL GLAPIENTRY -wglDeleteContext (HGLRC hglrc) -{ - if (ctx && hglrc == (HGLRC)1) { - - fxMesaDestroyContext(ctx); - - SetWindowLong(WindowFromDC(hDC), GWL_WNDPROC, (LONG) hWNDOldProc); - - ctx = NULL; - hDC = 0; - return TRUE; - } - - SetLastError(0); - - return FALSE; -} - -GLAPI HGLRC GLAPIENTRY -wglGetCurrentContext (VOID) -{ - if (ctx) - return (HGLRC)1; - - SetLastError(0); - return NULL; -} - -GLAPI HDC GLAPIENTRY -wglGetCurrentDC (VOID) -{ - if (ctx) - return hDC; - - SetLastError(0); - return NULL; -} - -GLAPI BOOL GLAPIENTRY -wglSwapIntervalEXT (int interval) -{ - if (ctx == NULL) { - return FALSE; - } - if (interval < 0) { - interval = 0; - } else if (interval > 3) { - interval = 3; - } - ctx->swapInterval = interval; - return TRUE; -} - -GLAPI int GLAPIENTRY -wglGetSwapIntervalEXT (void) -{ - return (ctx == NULL) ? -1 : ctx->swapInterval; -} - -GLAPI BOOL GLAPIENTRY -wglGetDeviceGammaRamp3DFX (HDC hdc, LPVOID arrays) -{ - /* gammaTable should be per-context */ - memcpy(arrays, gammaTable, 3 * 256 * sizeof(GLushort)); - return TRUE; -} - -GLAPI BOOL GLAPIENTRY -wglSetDeviceGammaRamp3DFX (HDC hdc, LPVOID arrays) -{ - GLint i, tableSize, inc, index; - GLushort *red, *green, *blue; - FxU32 gammaTableR[256], gammaTableG[256], gammaTableB[256]; - - /* gammaTable should be per-context */ - memcpy(gammaTable, arrays, 3 * 256 * sizeof(GLushort)); - - tableSize = FX_grGetInteger(GR_GAMMA_TABLE_ENTRIES); - inc = 256 / tableSize; - red = (GLushort *)arrays; - green = (GLushort *)arrays + 256; - blue = (GLushort *)arrays + 512; - for (i = 0, index = 0; i < tableSize; i++, index += inc) { - gammaTableR[i] = red[index] >> 8; - gammaTableG[i] = green[index] >> 8; - gammaTableB[i] = blue[index] >> 8; - } - - grLoadGammaTable(tableSize, gammaTableR, gammaTableG, gammaTableB); - - return TRUE; -} - -typedef void *HPBUFFERARB; - -/* WGL_ARB_pixel_format */ -GLAPI BOOL GLAPIENTRY -wglGetPixelFormatAttribivARB (HDC hdc, - int iPixelFormat, - int iLayerPlane, - UINT nAttributes, - const int *piAttributes, - int *piValues) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglGetPixelFormatAttribfvARB (HDC hdc, - int iPixelFormat, - int iLayerPlane, - UINT nAttributes, - const int *piAttributes, - FLOAT *pfValues) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglChoosePixelFormatARB (HDC hdc, - const int *piAttribIList, - const FLOAT *pfAttribFList, - UINT nMaxFormats, - int *piFormats, - UINT *nNumFormats) -{ - SetLastError(0); - return FALSE; -} - -/* WGL_ARB_render_texture */ -GLAPI BOOL GLAPIENTRY -wglBindTexImageARB (HPBUFFERARB hPbuffer, int iBuffer) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglReleaseTexImageARB (HPBUFFERARB hPbuffer, int iBuffer) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglSetPbufferAttribARB (HPBUFFERARB hPbuffer, - const int *piAttribList) -{ - SetLastError(0); - return FALSE; -} - -/* WGL_ARB_pbuffer */ -GLAPI HPBUFFERARB GLAPIENTRY -wglCreatePbufferARB (HDC hDC, - int iPixelFormat, - int iWidth, - int iHeight, - const int *piAttribList) -{ - SetLastError(0); - return NULL; -} - -GLAPI HDC GLAPIENTRY -wglGetPbufferDCARB (HPBUFFERARB hPbuffer) -{ - SetLastError(0); - return NULL; -} - -GLAPI int GLAPIENTRY -wglReleasePbufferDCARB (HPBUFFERARB hPbuffer, HDC hDC) -{ - SetLastError(0); - return -1; -} - -GLAPI BOOL GLAPIENTRY -wglDestroyPbufferARB (HPBUFFERARB hPbuffer) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglQueryPbufferARB (HPBUFFERARB hPbuffer, - int iAttribute, - int *piValue) -{ - SetLastError(0); - return FALSE; -} - -GLAPI const char * GLAPIENTRY -wglGetExtensionsStringEXT (void) -{ - return "WGL_3DFX_gamma_control " - "WGL_EXT_swap_control " - "WGL_EXT_extensions_string WGL_ARB_extensions_string" - /*WGL_ARB_pixel_format WGL_ARB_render_texture WGL_ARB_pbuffer*/; -} - -GLAPI const char * GLAPIENTRY -wglGetExtensionsStringARB (HDC hdc) -{ - return wglGetExtensionsStringEXT(); -} - -static struct { - const char *name; - PROC func; -} wgl_ext[] = { - {"wglGetExtensionsStringARB", (PROC)wglGetExtensionsStringARB}, - {"wglGetExtensionsStringEXT", (PROC)wglGetExtensionsStringEXT}, - {"wglSwapIntervalEXT", (PROC)wglSwapIntervalEXT}, - {"wglGetSwapIntervalEXT", (PROC)wglGetSwapIntervalEXT}, - {"wglGetDeviceGammaRamp3DFX", (PROC)wglGetDeviceGammaRamp3DFX}, - {"wglSetDeviceGammaRamp3DFX", (PROC)wglSetDeviceGammaRamp3DFX}, - /* WGL_ARB_pixel_format */ - {"wglGetPixelFormatAttribivARB", (PROC)wglGetPixelFormatAttribivARB}, - {"wglGetPixelFormatAttribfvARB", (PROC)wglGetPixelFormatAttribfvARB}, - {"wglChoosePixelFormatARB", (PROC)wglChoosePixelFormatARB}, - /* WGL_ARB_render_texture */ - {"wglBindTexImageARB", (PROC)wglBindTexImageARB}, - {"wglReleaseTexImageARB", (PROC)wglReleaseTexImageARB}, - {"wglSetPbufferAttribARB", (PROC)wglSetPbufferAttribARB}, - /* WGL_ARB_pbuffer */ - {"wglCreatePbufferARB", (PROC)wglCreatePbufferARB}, - {"wglGetPbufferDCARB", (PROC)wglGetPbufferDCARB}, - {"wglReleasePbufferDCARB", (PROC)wglReleasePbufferDCARB}, - {"wglDestroyPbufferARB", (PROC)wglDestroyPbufferARB}, - {"wglQueryPbufferARB", (PROC)wglQueryPbufferARB}, - {NULL, NULL} -}; - -GLAPI PROC GLAPIENTRY -wglGetProcAddress (LPCSTR lpszProc) -{ - int i; - PROC p = (PROC)_glapi_get_proc_address((const char *)lpszProc); - - /* we can't BlendColor. work around buggy applications */ - if (p && strcmp(lpszProc, "glBlendColor") - && strcmp(lpszProc, "glBlendColorEXT")) - return p; - - for (i = 0; wgl_ext[i].name; i++) { - if (!strcmp(lpszProc, wgl_ext[i].name)) { - return wgl_ext[i].func; - } - } - - SetLastError(0); - return NULL; -} - -GLAPI PROC GLAPIENTRY -wglGetDefaultProcAddress (LPCSTR lpszProc) -{ - SetLastError(0); - return NULL; -} - -GLAPI BOOL GLAPIENTRY -wglMakeCurrent (HDC hdc, HGLRC hglrc) -{ - if ((hdc == NULL) && (hglrc == NULL)) - return TRUE; - - if (!ctx || hglrc != (HGLRC)1 || WindowFromDC(hdc) != hWND) { - SetLastError(0); - return FALSE; - } - - hDC = hdc; - - fxMesaMakeCurrent(ctx); - - return TRUE; -} - -GLAPI BOOL GLAPIENTRY -wglShareLists (HGLRC hglrc1, HGLRC hglrc2) -{ - if (!ctx || hglrc1 != (HGLRC)1 || hglrc1 != hglrc2) { - SetLastError(0); - return FALSE; - } - - return TRUE; -} - -static BOOL -wglUseFontBitmaps_FX (HDC fontDevice, DWORD firstChar, DWORD numChars, - DWORD listBase) -{ - TEXTMETRIC metric; - BITMAPINFO *dibInfo; - HDC bitDevice; - COLORREF tempColor; - int i; - - GetTextMetrics(fontDevice, &metric); - - dibInfo = (BITMAPINFO *)calloc(sizeof(BITMAPINFO) + sizeof(RGBQUAD), 1); - dibInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - dibInfo->bmiHeader.biPlanes = 1; - dibInfo->bmiHeader.biBitCount = 1; - dibInfo->bmiHeader.biCompression = BI_RGB; - - bitDevice = CreateCompatibleDC(fontDevice); - - /* Swap fore and back colors so the bitmap has the right polarity */ - tempColor = GetBkColor(bitDevice); - SetBkColor(bitDevice, GetTextColor(bitDevice)); - SetTextColor(bitDevice, tempColor); - - /* Place chars based on base line */ - SetTextAlign(bitDevice, TA_BASELINE); - - for (i = 0; i < (int)numChars; i++) { - SIZE size; - char curChar; - int charWidth, charHeight, bmapWidth, bmapHeight, numBytes, res; - HBITMAP bitObject; - HGDIOBJ origBmap; - unsigned char *bmap; - - curChar = (char)(i + firstChar); /* [koolsmoky] explicit cast */ - - /* Find how high/wide this character is */ - GetTextExtentPoint32(bitDevice, &curChar, 1, &size); - - /* Create the output bitmap */ - charWidth = size.cx; - charHeight = size.cy; - bmapWidth = ((charWidth + 31) / 32) * 32; /* Round up to the next multiple of 32 bits */ - bmapHeight = charHeight; - bitObject = CreateCompatibleBitmap(bitDevice, bmapWidth, bmapHeight); - /*VERIFY(bitObject);*/ - - /* Assign the output bitmap to the device */ - origBmap = SelectObject(bitDevice, bitObject); - - PatBlt(bitDevice, 0, 0, bmapWidth, bmapHeight, BLACKNESS); - - /* Use our source font on the device */ - SelectObject(bitDevice, GetCurrentObject(fontDevice, OBJ_FONT)); - - /* Draw the character */ - TextOut(bitDevice, 0, metric.tmAscent, &curChar, 1); - - /* Unselect our bmap object */ - SelectObject(bitDevice, origBmap); - - /* Convert the display dependant representation to a 1 bit deep DIB */ - numBytes = (bmapWidth * bmapHeight) / 8; - bmap = MALLOC(numBytes); - dibInfo->bmiHeader.biWidth = bmapWidth; - dibInfo->bmiHeader.biHeight = bmapHeight; - res = GetDIBits(bitDevice, bitObject, 0, bmapHeight, bmap, - dibInfo, DIB_RGB_COLORS); - - /* Create the GL object */ - glNewList(i + listBase, GL_COMPILE); - glBitmap(bmapWidth, bmapHeight, 0.0, metric.tmDescent, - charWidth, 0.0, bmap); - glEndList(); - /* CheckGL(); */ - - /* Destroy the bmap object */ - DeleteObject(bitObject); - - /* Deallocate the bitmap data */ - FREE(bmap); - } - - /* Destroy the DC */ - DeleteDC(bitDevice); - - FREE(dibInfo); - - return TRUE; -} - -GLAPI BOOL GLAPIENTRY -wglUseFontBitmapsW (HDC hdc, DWORD first, DWORD count, DWORD listBase) -{ - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglUseFontOutlinesA (HDC hdc, DWORD first, DWORD count, - DWORD listBase, FLOAT deviation, - FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglUseFontOutlinesW (HDC hdc, DWORD first, DWORD count, - DWORD listBase, FLOAT deviation, - FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf) -{ - SetLastError(0); - return FALSE; -} - - -GLAPI BOOL GLAPIENTRY -wglSwapLayerBuffers (HDC hdc, UINT fuPlanes) -{ - if (ctx && WindowFromDC(hdc) == hWND) { - fxMesaSwapBuffers(); - - return TRUE; - } - - SetLastError(0); - return FALSE; -} - -static int -pfd_tablen (void) -{ - /* we should take an envvar for `fxMesaSelectCurrentBoard' */ - return (fxMesaSelectCurrentBoard(0) < GR_SSTTYPE_Voodoo4) - ? 2 /* only 16bit entries */ - : sizeof(pix) / sizeof(pix[0]); /* full table */ -} - -GLAPI int GLAPIENTRY -wglChoosePixelFormat (HDC hdc, const PIXELFORMATDESCRIPTOR *ppfd) -{ - int i, best = -1, qt_valid_pix; - PIXELFORMATDESCRIPTOR pfd = *ppfd; - - qt_valid_pix = pfd_tablen(); - -#if 1 || QUAKE2 || GORE - /* QUAKE2: 24+32 */ - /* GORE : 24+16 */ - if ((pfd.cColorBits == 24) || (pfd.cColorBits == 32)) { - /* the first 2 entries are 16bit */ - pfd.cColorBits = (qt_valid_pix > 2) ? 32 : 16; - } - if (pfd.cColorBits == 32) { - pfd.cDepthBits = 24; - } else if (pfd.cColorBits == 16) { - pfd.cDepthBits = 16; - } -#endif - - if (pfd.nSize != sizeof(PIXELFORMATDESCRIPTOR) || pfd.nVersion != 1) { - SetLastError(0); - return 0; - } - - for (i = 0; i < qt_valid_pix; i++) { - if (pfd.cColorBits > 0 && pix[i].pfd.cColorBits != pfd.cColorBits) - continue; - - if ((pfd.dwFlags & PFD_DRAW_TO_WINDOW) - && !(pix[i].pfd.dwFlags & PFD_DRAW_TO_WINDOW)) continue; - if ((pfd.dwFlags & PFD_DRAW_TO_BITMAP) - && !(pix[i].pfd.dwFlags & PFD_DRAW_TO_BITMAP)) continue; - if ((pfd.dwFlags & PFD_SUPPORT_GDI) - && !(pix[i].pfd.dwFlags & PFD_SUPPORT_GDI)) continue; - if ((pfd.dwFlags & PFD_SUPPORT_OPENGL) - && !(pix[i].pfd.dwFlags & PFD_SUPPORT_OPENGL)) continue; - if (!(pfd.dwFlags & PFD_DOUBLEBUFFER_DONTCARE) - && ((pfd.dwFlags & PFD_DOUBLEBUFFER) != - (pix[i].pfd.dwFlags & PFD_DOUBLEBUFFER))) continue; -#if 1 /* Doom3 fails here! */ - if (!(pfd.dwFlags & PFD_STEREO_DONTCARE) - && ((pfd.dwFlags & PFD_STEREO) != - (pix[i].pfd.dwFlags & PFD_STEREO))) continue; -#endif - - if (pfd.cDepthBits > 0 && pix[i].pfd.cDepthBits == 0) - continue; /* need depth buffer */ - - if (pfd.cAlphaBits > 0 && pix[i].pfd.cAlphaBits == 0) - continue; /* need alpha buffer */ - -#if 0 /* regression bug? */ - if (pfd.cStencilBits > 0 && pix[i].pfd.cStencilBits == 0) - continue; /* need stencil buffer */ -#endif - - if (pfd.iPixelType == pix[i].pfd.iPixelType) { - best = i + 1; - break; - } - } - - if (best == -1) { - FILE *err = fopen("MESA.LOG", "w"); - if (err != NULL) { - fprintf(err, "wglChoosePixelFormat failed\n"); - fprintf(err, "\tnSize = %d\n", ppfd->nSize); - fprintf(err, "\tnVersion = %d\n", ppfd->nVersion); - fprintf(err, "\tdwFlags = %lu\n", ppfd->dwFlags); - fprintf(err, "\tiPixelType = %d\n", ppfd->iPixelType); - fprintf(err, "\tcColorBits = %d\n", ppfd->cColorBits); - fprintf(err, "\tcRedBits = %d\n", ppfd->cRedBits); - fprintf(err, "\tcRedShift = %d\n", ppfd->cRedShift); - fprintf(err, "\tcGreenBits = %d\n", ppfd->cGreenBits); - fprintf(err, "\tcGreenShift = %d\n", ppfd->cGreenShift); - fprintf(err, "\tcBlueBits = %d\n", ppfd->cBlueBits); - fprintf(err, "\tcBlueShift = %d\n", ppfd->cBlueShift); - fprintf(err, "\tcAlphaBits = %d\n", ppfd->cAlphaBits); - fprintf(err, "\tcAlphaShift = %d\n", ppfd->cAlphaShift); - fprintf(err, "\tcAccumBits = %d\n", ppfd->cAccumBits); - fprintf(err, "\tcAccumRedBits = %d\n", ppfd->cAccumRedBits); - fprintf(err, "\tcAccumGreenBits = %d\n", ppfd->cAccumGreenBits); - fprintf(err, "\tcAccumBlueBits = %d\n", ppfd->cAccumBlueBits); - fprintf(err, "\tcAccumAlphaBits = %d\n", ppfd->cAccumAlphaBits); - fprintf(err, "\tcDepthBits = %d\n", ppfd->cDepthBits); - fprintf(err, "\tcStencilBits = %d\n", ppfd->cStencilBits); - fprintf(err, "\tcAuxBuffers = %d\n", ppfd->cAuxBuffers); - fprintf(err, "\tiLayerType = %d\n", ppfd->iLayerType); - fprintf(err, "\tbReserved = %d\n", ppfd->bReserved); - fprintf(err, "\tdwLayerMask = %lu\n", ppfd->dwLayerMask); - fprintf(err, "\tdwVisibleMask = %lu\n", ppfd->dwVisibleMask); - fprintf(err, "\tdwDamageMask = %lu\n", ppfd->dwDamageMask); - fclose(err); - } - - SetLastError(0); - return 0; - } - - return best; -} - -GLAPI int GLAPIENTRY -ChoosePixelFormat (HDC hdc, const PIXELFORMATDESCRIPTOR *ppfd) -{ - - return wglChoosePixelFormat(hdc, ppfd); -} - -GLAPI int GLAPIENTRY -wglDescribePixelFormat (HDC hdc, int iPixelFormat, UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd) -{ - int qt_valid_pix; - - qt_valid_pix = pfd_tablen(); - - if (iPixelFormat < 1 || iPixelFormat > qt_valid_pix || - ((nBytes != sizeof(PIXELFORMATDESCRIPTOR)) && (nBytes != 0))) { - SetLastError(0); - return qt_valid_pix; - } - - if (nBytes != 0) - *ppfd = pix[iPixelFormat - 1].pfd; - - return qt_valid_pix; -} - -GLAPI int GLAPIENTRY -DescribePixelFormat (HDC hdc, int iPixelFormat, UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd) -{ - return wglDescribePixelFormat(hdc, iPixelFormat, nBytes, ppfd); -} - -GLAPI int GLAPIENTRY -wglGetPixelFormat (HDC hdc) -{ - if (curPFD == 0) { - SetLastError(0); - return 0; - } - - return curPFD; -} - -GLAPI int GLAPIENTRY -GetPixelFormat (HDC hdc) -{ - return wglGetPixelFormat(hdc); -} - -GLAPI BOOL GLAPIENTRY -wglSetPixelFormat (HDC hdc, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) -{ - int qt_valid_pix; - - qt_valid_pix = pfd_tablen(); - - if (iPixelFormat < 1 || iPixelFormat > qt_valid_pix) { - if (ppfd == NULL) { - PIXELFORMATDESCRIPTOR my_pfd; - if (!wglDescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &my_pfd)) { - SetLastError(0); - return FALSE; - } - } else if (ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR)) { - SetLastError(0); - return FALSE; - } - } - curPFD = iPixelFormat; - - return TRUE; -} - -GLAPI BOOL GLAPIENTRY -wglSwapBuffers (HDC hdc) -{ - if (!ctx) { - SetLastError(0); - return FALSE; - } - - fxMesaSwapBuffers(); - - return TRUE; -} - -GLAPI BOOL GLAPIENTRY -SetPixelFormat (HDC hdc, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) -{ - return wglSetPixelFormat(hdc, iPixelFormat, ppfd); -} - -GLAPI BOOL GLAPIENTRY -SwapBuffers(HDC hdc) -{ - return wglSwapBuffers(hdc); -} - -static FIXED -FixedFromDouble (double d) -{ - struct { - FIXED f; - long l; - } pun; - pun.l = (long)(d * 65536L); - return pun.f; -} - -/* -** This was yanked from windows/gdi/wgl.c -*/ -GLAPI BOOL GLAPIENTRY -wglUseFontBitmapsA (HDC hdc, DWORD first, DWORD count, DWORD listBase) -{ - int i; - GLuint font_list; - DWORD size; - GLYPHMETRICS gm; - HANDLE hBits; - LPSTR lpBits; - MAT2 mat; - int success = TRUE; - - font_list = listBase; - - mat.eM11 = FixedFromDouble(1); - mat.eM12 = FixedFromDouble(0); - mat.eM21 = FixedFromDouble(0); - mat.eM22 = FixedFromDouble(-1); - - memset(&gm, 0, sizeof(gm)); - - /* - ** If we can't get the glyph outline, it may be because this is a fixed - ** font. Try processing it that way. - */ - if (GetGlyphOutline(hdc, first, GGO_BITMAP, &gm, 0, NULL, &mat) == GDI_ERROR) { - return wglUseFontBitmaps_FX(hdc, first, count, listBase); - } - - /* - ** Otherwise process all desired characters. - */ - for (i = 0; i < count; i++) { - DWORD err; - - glNewList(font_list + i, GL_COMPILE); - - /* allocate space for the bitmap/outline */ - size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm, 0, NULL, &mat); - if (size == GDI_ERROR) { - glEndList(); - err = GetLastError(); - success = FALSE; - continue; - } - - hBits = GlobalAlloc(GHND, size + 1); - lpBits = GlobalLock(hBits); - - err = GetGlyphOutline(hdc, /* handle to device context */ - first + i, /* character to query */ - GGO_BITMAP, /* format of data to return */ - &gm, /* pointer to structure for metrics */ - size, /* size of buffer for data */ - lpBits, /* pointer to buffer for data */ - &mat /* pointer to transformation */ - /* matrix structure */ - ); - - if (err == GDI_ERROR) { - GlobalUnlock(hBits); - GlobalFree(hBits); - - glEndList(); - err = GetLastError(); - success = FALSE; - continue; - } - - glBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY, - -gm.gmptGlyphOrigin.x, - gm.gmptGlyphOrigin.y, - gm.gmCellIncX, gm.gmCellIncY, - (const GLubyte *)lpBits); - - GlobalUnlock(hBits); - GlobalFree(hBits); - - glEndList(); - } - - return success; -} - -GLAPI BOOL GLAPIENTRY -wglDescribeLayerPlane (HDC hdc, int iPixelFormat, int iLayerPlane, - UINT nBytes, LPLAYERPLANEDESCRIPTOR ppfd) -{ - SetLastError(0); - return FALSE; -} - -GLAPI int GLAPIENTRY -wglGetLayerPaletteEntries (HDC hdc, int iLayerPlane, int iStart, - int cEntries, COLORREF *pcr) -{ - SetLastError(0); - return FALSE; -} - -GLAPI BOOL GLAPIENTRY -wglRealizeLayerPalette (HDC hdc, int iLayerPlane, BOOL bRealize) -{ - SetLastError(0); - return FALSE; -} - -GLAPI int GLAPIENTRY -wglSetLayerPaletteEntries (HDC hdc, int iLayerPlane, int iStart, - int cEntries, CONST COLORREF *pcr) -{ - SetLastError(0); - return FALSE; -} - - -/*************************************************************************** - * [dBorca] simplistic ICD implementation, based on ICD code by Gregor Anich - */ - -typedef struct _icdTable { - DWORD size; - PROC table[336]; -} ICDTABLE, *PICDTABLE; - -#ifdef USE_MGL_NAMESPACE -#define GL_FUNC(func) mgl##func -#else -#define GL_FUNC(func) gl##func -#endif - -static ICDTABLE icdTable = { 336, { -#define ICD_ENTRY(func) (PROC)GL_FUNC(func), -#include "../icd/icdlist.h" -#undef ICD_ENTRY -} }; - - -GLAPI BOOL GLAPIENTRY -DrvCopyContext (HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask) -{ - return wglCopyContext(hglrcSrc, hglrcDst, mask); -} - - -GLAPI HGLRC GLAPIENTRY -DrvCreateContext (HDC hdc) -{ - return wglCreateContext(hdc); -} - - -GLAPI BOOL GLAPIENTRY -DrvDeleteContext (HGLRC hglrc) -{ - return wglDeleteContext(hglrc); -} - - -GLAPI HGLRC GLAPIENTRY -DrvCreateLayerContext (HDC hdc, int iLayerPlane) -{ - return wglCreateContext(hdc); -} - - -GLAPI PICDTABLE GLAPIENTRY -DrvSetContext (HDC hdc, HGLRC hglrc, void *callback) -{ - return wglMakeCurrent(hdc, hglrc) ? &icdTable : NULL; -} - - -GLAPI BOOL GLAPIENTRY -DrvReleaseContext (HGLRC hglrc) -{ - return TRUE; -} - - -GLAPI BOOL GLAPIENTRY -DrvShareLists (HGLRC hglrc1, HGLRC hglrc2) -{ - return wglShareLists(hglrc1, hglrc2); -} - - -GLAPI BOOL GLAPIENTRY -DrvDescribeLayerPlane (HDC hdc, int iPixelFormat, - int iLayerPlane, UINT nBytes, - LPLAYERPLANEDESCRIPTOR plpd) -{ - return wglDescribeLayerPlane(hdc, iPixelFormat, iLayerPlane, nBytes, plpd); -} - - -GLAPI int GLAPIENTRY -DrvSetLayerPaletteEntries (HDC hdc, int iLayerPlane, - int iStart, int cEntries, CONST COLORREF *pcr) -{ - return wglSetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr); -} - - -GLAPI int GLAPIENTRY -DrvGetLayerPaletteEntries (HDC hdc, int iLayerPlane, - int iStart, int cEntries, COLORREF *pcr) -{ - return wglGetLayerPaletteEntries(hdc, iLayerPlane, iStart, cEntries, pcr); -} - - -GLAPI BOOL GLAPIENTRY -DrvRealizeLayerPalette (HDC hdc, int iLayerPlane, BOOL bRealize) -{ - return wglRealizeLayerPalette(hdc, iLayerPlane, bRealize); -} - - -GLAPI BOOL GLAPIENTRY -DrvSwapLayerBuffers (HDC hdc, UINT fuPlanes) -{ - return wglSwapLayerBuffers(hdc, fuPlanes); -} - -GLAPI int GLAPIENTRY -DrvDescribePixelFormat (HDC hdc, int iPixelFormat, UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd) -{ - return wglDescribePixelFormat(hdc, iPixelFormat, nBytes, ppfd); -} - - -GLAPI PROC GLAPIENTRY -DrvGetProcAddress (LPCSTR lpszProc) -{ - return wglGetProcAddress(lpszProc); -} - - -GLAPI BOOL GLAPIENTRY -DrvSetPixelFormat (HDC hdc, int iPixelFormat) -{ - return wglSetPixelFormat(hdc, iPixelFormat, NULL); -} - - -GLAPI BOOL GLAPIENTRY -DrvSwapBuffers (HDC hdc) -{ - return wglSwapBuffers(hdc); -} - - -GLAPI BOOL GLAPIENTRY -DrvValidateVersion (DWORD version) -{ - (void)version; - return TRUE; -} - - -#if (_MSC_VER >= 1200) -#pragma warning( pop ) -#endif - -#endif /* FX */ |