From 01df5d59e56a1b060568f8cad2e89f7eea22fc70 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 29 Aug 2011 08:51:20 +0200 Subject: xwininfo libX11 libXmu libxcb mesa xserver xkeyboard-config git update 29 aug 2011 --- .../src/mesa/drivers/windows/gldirect/dglcontext.c | 2212 -------------------- 1 file changed, 2212 deletions(-) delete mode 100644 mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c') diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c deleted file mode 100644 index 9aedd2e3c..000000000 --- a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c +++ /dev/null @@ -1,2212 +0,0 @@ -/**************************************************************************** -* -* Mesa 3-D graphics library -* Direct3D Driver Interface -* -* ======================================================================== -* -* Copyright (C) 1991-2004 SciTech Software, 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 -* SCITECH SOFTWARE INC 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. -* -* ====================================================================== -* -* Language: ANSI C -* Environment: Windows 9x (Win32) -* -* Description: Context handling. -* -****************************************************************************/ - -#include "dglcontext.h" - -// Get compile errors without this. KeithH -//#include "scitech.h" // ibool, etc. - -#ifdef _USE_GLD3_WGL -#include "gld_driver.h" - -extern void _gld_mesa_warning(struct gl_context *, char *); -extern void _gld_mesa_fatal(struct gl_context *, char *); -#endif // _USE_GLD3_WGL - -// TODO: Clean out old DX6-specific code from GLD 2.x CAD driver -// if it is no longer being built as part of GLDirect. (DaveM) - -// *********************************************************************** - -#define GLDERR_NONE 0 -#define GLDERR_MEM 1 -#define GLDERR_DDRAW 2 -#define GLDERR_D3D 3 -#define GLDERR_BPP 4 - -char szResourceWarning[] = -"GLDirect does not have enough video memory resources\n" -"to support the requested OpenGL rendering context.\n\n" -"You may have to reduce the current display resolution\n" -"to obtain satisfactory OpenGL performance.\n"; - -char szDDrawWarning[] = -"GLDirect is unable to initialize DirectDraw for the\n" -"requested OpenGL rendering context.\n\n" -"You will have to check the DirectX control panel\n" -"for further information.\n"; - -char szD3DWarning[] = -"GLDirect is unable to initialize Direct3D for the\n" -"requested OpenGL rendering context.\n\n" -"You may have to change the display mode resolution\n" -"color depth or check the DirectX control panel for\n" -"further information.\n"; - -char szBPPWarning[] = -"GLDirect is unable to use the selected color depth for\n" -"the requested OpenGL rendering context.\n\n" -"You will have to change the display mode resolution\n" -"color depth with the Display Settings control panel.\n"; - -int nContextError = GLDERR_NONE; - -// *********************************************************************** - -#define VENDORID_ATI 0x1002 - -static DWORD devATIRagePro[] = { - 0x4742, // 3D RAGE PRO BGA AGP 1X/2X - 0x4744, // 3D RAGE PRO BGA AGP 1X only - 0x4749, // 3D RAGE PRO BGA PCI 33 MHz - 0x4750, // 3D RAGE PRO PQFP PCI 33 MHz - 0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D - 0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz - 0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz - 0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz - 0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz - 0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D -}; - -static DWORD devATIRageIIplus[] = { - 0x4755, // 3D RAGE II+ - 0x4756, // 3D RAGE IIC PQFP PCI - 0x4757, // 3D RAGE IIC BGA AGP - 0x475A, // 3D RAGE IIC PQFP AGP - 0x4C47, // 3D RAGE LT-G -}; - -// *********************************************************************** - -#ifndef _USE_GLD3_WGL -extern DGL_mesaFuncs mesaFuncs; -#endif - -extern DWORD dwLogging; - -#ifdef GLD_THREADS -#pragma message("compiling DGLCONTEXT.C vars for multi-threaded support") -CRITICAL_SECTION CriticalSection; // for serialized access -DWORD dwTLSCurrentContext = 0xFFFFFFFF; // TLS index for current context -DWORD dwTLSPixelFormat = 0xFFFFFFFF; // TLS index for current pixel format -#endif -HGLRC iCurrentContext = 0; // Index of current context (static) -BOOL bContextReady = FALSE; // Context state ready ? - -DGL_ctx ctxlist[DGL_MAX_CONTEXTS]; // Context list - -// *********************************************************************** - -static BOOL bHaveWin95 = FALSE; -static BOOL bHaveWinNT = FALSE; -static BOOL bHaveWin2K = FALSE; - -/**************************************************************************** -REMARKS: -Detect the installed OS type. -****************************************************************************/ -static void DetectOS(void) -{ - OSVERSIONINFO VersionInformation; - LPOSVERSIONINFO lpVersionInformation = &VersionInformation; - - VersionInformation.dwOSVersionInfoSize = sizeof(VersionInformation); - - GetVersionEx(lpVersionInformation); - - switch (VersionInformation.dwPlatformId) { - case VER_PLATFORM_WIN32_WINDOWS: - bHaveWin95 = TRUE; - bHaveWinNT = FALSE; - bHaveWin2K = FALSE; - break; - case VER_PLATFORM_WIN32_NT: - bHaveWin95 = FALSE; - if (VersionInformation.dwMajorVersion <= 4) { - bHaveWinNT = TRUE; - bHaveWin2K = FALSE; - } - else { - bHaveWinNT = FALSE; - bHaveWin2K = TRUE; - } - break; - case VER_PLATFORM_WIN32s: - bHaveWin95 = FALSE; - bHaveWinNT = FALSE; - bHaveWin2K = FALSE; - break; - } -} - -// *********************************************************************** - -HWND hWndEvent = NULL; // event monitor window -HWND hWndLastActive = NULL; // last active client window -LONG __stdcall GLD_EventWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam); - -// *********************************************************************** - -// Checks if the HGLRC is valid in range of context list. -BOOL dglIsValidContext( - HGLRC a) -{ - return ((int)a > 0 && (int)a <= DGL_MAX_CONTEXTS); -} - -// *********************************************************************** - -// Convert a HGLRC to a pointer into the context list. -DGL_ctx* dglGetContextAddress( - const HGLRC a) -{ - if (dglIsValidContext(a)) - return &ctxlist[(int)a-1]; - return NULL; -} - -// *********************************************************************** - -// Return the current HGLRC (however it may be stored for multi-threading). -HGLRC dglGetCurrentContext(void) -{ -#ifdef GLD_THREADS - HGLRC hGLRC; - // load from thread-specific instance - if (glb.bMultiThreaded) { - // protect against calls from arbitrary threads - __try { - hGLRC = (HGLRC)TlsGetValue(dwTLSCurrentContext); - } - __except(EXCEPTION_EXECUTE_HANDLER) { - hGLRC = iCurrentContext; - } - } - // load from global static var - else { - hGLRC = iCurrentContext; - } - return hGLRC; -#else - return iCurrentContext; -#endif -} - -// *********************************************************************** - -// Set the current HGLRC (however it may be stored for multi-threading). -void dglSetCurrentContext(HGLRC hGLRC) -{ -#ifdef GLD_THREADS - // store in thread-specific instance - if (glb.bMultiThreaded) { - // protect against calls from arbitrary threads - __try { - TlsSetValue(dwTLSCurrentContext, (LPVOID)hGLRC); - } - __except(EXCEPTION_EXECUTE_HANDLER) { - iCurrentContext = hGLRC; - } - } - // store in global static var - else { - iCurrentContext = hGLRC; - } -#else - iCurrentContext = hGLRC; -#endif -} - -// *********************************************************************** - -// Return the current HDC only for a currently active HGLRC. -HDC dglGetCurrentDC(void) -{ - HGLRC hGLRC; - DGL_ctx* lpCtx; - - hGLRC = dglGetCurrentContext(); - if (hGLRC) { - lpCtx = dglGetContextAddress(hGLRC); - return lpCtx->hDC; - } - return 0; -} - -// *********************************************************************** - -void dglInitContextState() -{ - int i; - WNDCLASS wc; - -#ifdef GLD_THREADS - // Allocate thread local storage indexes for current context and pixel format - dwTLSCurrentContext = TlsAlloc(); - dwTLSPixelFormat = TlsAlloc(); -#endif - - dglSetCurrentContext(NULL); // No current rendering context - - // Clear all context data - ZeroMemory(ctxlist, sizeof(ctxlist[0]) * DGL_MAX_CONTEXTS); - - for (i=0; ilpfnWndProc; - break; - } - } - // Not one of ours... - if (!lpfnWndProc) - return DefWindowProc(hwnd, msg, wParam, lParam); - - // Intercept messages amd process *before* passing on to window - switch (msg) { -#ifdef _USE_GLD3_WGL - case WM_DISPLAYCHANGE: - glb.bPixelformatsDirty = TRUE; - break; -#endif - case WM_ACTIVATEAPP: - glb.bAppActive = (BOOL)wParam; - ddlogPrintf(DDLOG_INFO, "Calling app has been %s", glb.bAppActive ? "activated" : "de-activated"); - break; - case WM_ERASEBKGND: - // Eat the GDI erase event for the GL window - if (!lpCtx || !lpCtx->bHasBeenCurrent) - break; - lpCtx->bGDIEraseBkgnd = TRUE; - return TRUE; - case WM_PAINT: - // Eat the invalidated update region if render scene is in progress - if (!lpCtx || !lpCtx->bHasBeenCurrent) - break; - if (lpCtx->bFrameStarted) { - if (GetUpdateRect(hwnd, &rect, FALSE)) { - BeginPaint(hwnd, &ps); - EndPaint(hwnd, &ps); - ValidateRect(hwnd, &rect); - return TRUE; - } - } - break; - } - // Call the appropriate window message handler - rc = CallWindowProc((WNDPROC)lpfnWndProc, hwnd, msg, wParam, lParam); - - // Intercept messages and process *after* passing on to window - switch (msg) { - case WM_QUIT: - case WM_DESTROY: - bQuit = TRUE; - if (lpCtx && lpCtx->bAllocated) { - ddlogPrintf(DDLOG_WARN, "WM_DESTROY detected for HWND=%X, HDC=%X, HGLRC=%d", hwnd, lpCtx->hDC, i+1); - dglDeleteContext((HGLRC)(i+1)); - } - break; -#if 0 - case WM_SIZE: - // Resize surfaces to fit window but not viewport (in case app did not bother) - if (!lpCtx || !lpCtx->bHasBeenCurrent) - break; - w = LOWORD(lParam); - h = HIWORD(lParam); - if (lpCtx->dwWidth < w || lpCtx->dwHeight < h) { - if (!dglWglResizeBuffers(lpCtx->glCtx, TRUE)) - dglWglResizeBuffers(lpCtx->glCtx, FALSE); - } - break; -#endif - } - - // If the main window is quitting, then so should we... - if (bMain && bQuit) { - ddlogPrintf(DDLOG_SYSTEM, "shutting down after WM_DESTROY detected for main HWND=%X", hwnd); - dglDeleteContextState(); - dglExitDriver(); - } - - return rc; -} - -// *********************************************************************** - -// Driver Window message handler -static LONG __stdcall GLD_EventWndProc( - HWND hwnd, - UINT msg, - WPARAM wParam, - LPARAM lParam) -{ - switch (msg) { - // May be sent by splash screen dialog on exit - case WM_ACTIVATE: - if (LOWORD(wParam) == WA_ACTIVE && glb.hWndActive) { - SetForegroundWindow(glb.hWndActive); - return 0; - } - break; - } - return DefWindowProc(hwnd, msg, wParam, lParam); -} - -// *********************************************************************** - -// Intercepted Keyboard handler for detecting hot keys. -LRESULT CALLBACK dglKeyProc( - int code, - WPARAM wParam, - LPARAM lParam) -{ - HWND hWnd, hWndFrame; - HGLRC hGLRC = NULL; - DGL_ctx* lpCtx = NULL; - int cmd = 0, dx1 = 0, dx2 = 0, i; - static BOOL bAltPressed = FALSE; - static BOOL bCtrlPressed = FALSE; - static BOOL bShiftPressed = FALSE; - RECT r, rf, rc; - POINT pt; - BOOL bForceReshape = FALSE; - - return CallNextHookEx(hKeyHook, code, wParam, lParam); -} - -// *********************************************************************** - -HWND hWndMatch; - -// Window handle enumeration procedure. -BOOL CALLBACK dglEnumChildProc( - HWND hWnd, - LPARAM lParam) -{ - RECT rect; - - // Find window handle with matching client rect. - GetClientRect(hWnd, &rect); - if (EqualRect(&rect, (RECT*)lParam)) { - hWndMatch = hWnd; - return FALSE; - } - // Continue with next child window. - return TRUE; -} - -// *********************************************************************** - -// Find window handle with matching client rect. -HWND dglFindWindowRect( - RECT* pRect) -{ - hWndMatch = NULL; - EnumChildWindows(GetForegroundWindow(), dglEnumChildProc, (LPARAM)pRect); - return hWndMatch; -} - -// *********************************************************************** -#ifndef _USE_GLD3_WGL -void dglChooseDisplayMode( - DGL_ctx *lpCtx) -{ - // Note: Choose an exact match if possible. - - int i; - DWORD area; - DWORD bestarea; - DDSURFACEDESC2 *lpDDSD = NULL; // Mode list pointer - DDSURFACEDESC2 *lpBestDDSD = NULL; // Pointer to best - - lpDDSD = glb.lpDisplayModes; - for (i=0; idwWidth == lpCtx->dwWidth) && - (lpDDSD->dwHeight == lpCtx->dwHeight)) - goto matched; // Mode has been exactly matched - // Choose modes that are larger in both dimensions than - // the window, but smaller in area than the current best. - if ( (lpDDSD->dwWidth >= lpCtx->dwWidth) && - (lpDDSD->dwHeight >= lpCtx->dwHeight)) - { - if (lpBestDDSD == NULL) { - lpBestDDSD = lpDDSD; - bestarea = lpDDSD->dwWidth * lpDDSD->dwHeight; - continue; - } - area = lpDDSD->dwWidth * lpDDSD->dwHeight; - if (area < bestarea) { - lpBestDDSD = lpDDSD; - bestarea = area; - } - } - } - - // Safety check - if (lpBestDDSD == NULL) { - ddlogMessage(DDLOG_CRITICAL, "dglChooseDisplayMode"); - return; - } - - lpCtx->dwModeWidth = lpBestDDSD->dwWidth; - lpCtx->dwModeHeight = lpBestDDSD->dwHeight; -matched: - ddlogPrintf(DDLOG_INFO, "Matched (%ldx%ld) to (%ldx%ld)", - lpCtx->dwWidth, lpCtx->dwHeight, lpCtx->dwModeWidth, lpCtx->dwModeHeight); -} -#endif // _USE_GLD3_WGL -// *********************************************************************** - -static BOOL IsDevice( - DWORD *lpDeviceIdList, - DWORD dwDeviceId, - int count) -{ - int i; - - for (i=0; ilpDD4 == NULL) { - // Testing for broken cards is sensitive area, so we don't want - // anything saying "broken cards" in the error message. ;) - ddlogMessage(DDLOG_ERROR, "Null DD4 passed to TFBC\n"); - return; - } - - // Microsoft really fucked up with the GetDeviceIdentifier function - // on Windows 2000, since it locks up on stock driers on the CD. Updated - // drivers from vendors appear to work, but we can't identify the drivers - // without this function!!! For now we skip these tests on Windows 2000. - if ((GetVersion() & 0x80000000UL) == 0) - return; - - // Obtain device info - if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpCtx->lpDD4, &dddi, 0))) - return; - - // Useful info. Log it. - ddlogPrintf(DDLOG_INFO, "DirectDraw: VendorId=0x%x, DeviceId=0x%x", dddi.dwVendorId, dddi.dwDeviceId); - - // Vendor 1: ATI - if (dddi.dwVendorId == VENDORID_ATI) { - // Test A: ATI Rage PRO - if (IsDevice(devATIRagePro, dddi.dwDeviceId, sizeof(devATIRagePro))) - glb.bUseMipmaps = FALSE; - // Test B: ATI Rage II+ - if (IsDevice(devATIRageIIplus, dddi.dwDeviceId, sizeof(devATIRageIIplus))) - glb.bEmulateAlphaTest = TRUE; - } - - // Vendor 2: Matrox - if (dddi.dwVendorId == 0x102B) { - // Test: Matrox G400 stencil buffer support does not work for AutoCAD - if (dddi.dwDeviceId == 0x0525) { - lpCtx->lpPF->pfd.cStencilBits = 0; - if (lpCtx->lpPF->iZBufferPF != -1) { - glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitDepth = 0; - glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitMask = 0; - glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags &= ~DDPF_STENCILBUFFER; - } - } - } -#endif // _GLD3 -} - -// *********************************************************************** - -BOOL dglCreateContextBuffers( - HDC a, - DGL_ctx *lpCtx, - BOOL bFallback) -{ - HRESULT hResult; - - int i; -// HGLRC hGLRC; -// DGL_ctx* lpCtx; - -#ifndef _USE_GLD3_WGL - DWORD dwFlags; - DDSURFACEDESC2 ddsd2; - DDSCAPS2 ddscaps2; - LPDIRECTDRAWCLIPPER lpddClipper; - D3DDEVICEDESC D3DHWDevDesc; // Direct3D Hardware description - D3DDEVICEDESC D3DHELDevDesc; // Direct3D Hardware Emulation Layer -#endif // _USE_GLD3_WGL - - float inv_aspect; - - GLenum bDoubleBuffer; // TRUE if double buffer required - GLenum bDepthBuffer; // TRUE if depth buffer required - - const PIXELFORMATDESCRIPTOR *lpPFD = &lpCtx->lpPF->pfd; - - // Vars for Mesa visual - DWORD dwDepthBits = 0; - DWORD dwStencilBits = 0; - DWORD dwAlphaBits = 0; - DWORD bAlphaSW = GL_FALSE; - DWORD bDouble = GL_FALSE; - - DDSURFACEDESC2 ddsd2DisplayMode; - BOOL bFullScrnWin = FALSE; // fullscreen-size window ? - DDBLTFX ddbltfx; - DWORD dwMemoryType = (bFallback) ? DDSCAPS_SYSTEMMEMORY : glb.dwMemoryType; - BOOL bBogusWindow = FALSE; // non-drawable window ? - DWORD dwColorRef = 0; // GDI background color - RECT rcDst; // GDI window rect - POINT pt; // GDI window point - - // Palette used for creating default global palette - PALETTEENTRY ppe[256]; - -#ifndef _USE_GLD3_WGL - // Vertex buffer description. Used for creation of vertex buffers - D3DVERTEXBUFFERDESC vbufdesc; -#endif // _USE_GLD3_WGL - -#define DDLOG_CRITICAL_OR_WARN (bFallback ? DDLOG_CRITICAL : DDLOG_WARN) - - ddlogPrintf(DDLOG_SYSTEM, "dglCreateContextBuffers for HDC=%X", a); - nContextError = GLDERR_NONE; - -#ifdef GLD_THREADS - // Serialize access to DirectDraw object creation or DDS start - if (glb.bMultiThreaded) - EnterCriticalSection(&CriticalSection); -#endif - - // Check for back buffer - bDoubleBuffer = GL_TRUE; //(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE; - // Since we always do back buffering, check if we emulate front buffering - lpCtx->EmulateSingle = - (lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE; -#if 0 // Don't have to mimic MS OpenGL behavior for front-buffering (DaveM) - lpCtx->EmulateSingle |= - (lpPFD->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE; -#endif - - // Check for depth buffer - bDepthBuffer = (lpPFD->cDepthBits) ? GL_TRUE : GL_FALSE; - - lpCtx->bDoubleBuffer = bDoubleBuffer; - lpCtx->bDepthBuffer = bDepthBuffer; - - // Set the Fullscreen flag for the context. -// lpCtx->bFullscreen = glb.bFullscreen; - - // Obtain the dimensions of the rendering window - lpCtx->hDC = a; // Cache DC - lpCtx->hWnd = WindowFromDC(lpCtx->hDC); - // Check for non-window DC = memory DC ? - if (lpCtx->hWnd == NULL) { - // bitmap memory contexts are always single-buffered - lpCtx->EmulateSingle = TRUE; - bBogusWindow = TRUE; - ddlogPrintf(DDLOG_INFO, "Non-Window Memory Device Context"); - if (GetClipBox(lpCtx->hDC, &lpCtx->rcScreenRect) == ERROR) { - ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglCreateContext\n"); - SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); - } - } - else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) { - bBogusWindow = TRUE; - ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglCreateContext\n"); - SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); - } - lpCtx->dwWidth = lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left; - lpCtx->dwHeight = lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top; - - ddlogPrintf(DDLOG_INFO, "Input window %X: w=%i, h=%i", - lpCtx->hWnd, lpCtx->dwWidth, lpCtx->dwHeight); - - // What if app only zeroes one dimension instead of both? (DaveM) - if ( (lpCtx->dwWidth == 0) || (lpCtx->dwHeight == 0) ) { - // Make the buffer size something sensible - lpCtx->dwWidth = 8; - lpCtx->dwHeight = 8; - } - - // Set defaults - lpCtx->dwModeWidth = lpCtx->dwWidth; - lpCtx->dwModeHeight = lpCtx->dwHeight; -/* - // Find best display mode for fullscreen - if (glb.bFullscreen || !glb.bPrimary) { - dglChooseDisplayMode(lpCtx); - } -*/ - // Misc initialisation - lpCtx->bCanRender = FALSE; // No rendering allowed yet - lpCtx->bSceneStarted = FALSE; - lpCtx->bFrameStarted = FALSE; - - // Detect OS (specifically 'Windows 2000' or 'Windows XP') - DetectOS(); - - // NOTE: WinNT not supported - ddlogPrintf(DDLOG_INFO, "OS: %s", bHaveWin95 ? "Win9x" : (bHaveWin2K ? "Win2000/XP" : "Unsupported") ); - - // Test for Fullscreen - if (bHaveWin95) { // Problems with fullscreen on Win2K/XP - if ((GetSystemMetrics(SM_CXSCREEN) == lpCtx->dwWidth) && - (GetSystemMetrics(SM_CYSCREEN) == lpCtx->dwHeight)) - { - // Workaround for some apps that crash when going fullscreen. - //lpCtx->bFullscreen = TRUE; - } - - } - -#ifdef _USE_GLD3_WGL - _gldDriver.CreateDrawable(lpCtx, glb.bDirectDrawPersistant, glb.bPersistantBuffers); -#else - // Check if DirectDraw has already been created by original GLRC (DaveM) - if (glb.bDirectDrawPersistant && glb.bDirectDraw) { - lpCtx->lpDD4 = glb.lpDD4; - IDirectDraw4_AddRef(lpCtx->lpDD4); - goto SkipDirectDrawCreate; - } - - // Create DirectDraw object - if (glb.bPrimary) - hResult = DirectDrawCreate(NULL, &lpCtx->lpDD1, NULL); - else { - // A non-primary device is to be used. - // Force context to be Fullscreen, secondary adaptors can not - // be used in a window. - hResult = DirectDrawCreate(&glb.ddGuid, &lpCtx->lpDD1, NULL); - lpCtx->bFullscreen = TRUE; - } - if (FAILED(hResult)) { - MessageBox(NULL, "Unable to initialize DirectDraw", "GLDirect", MB_OK); - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw interface", hResult); - nContextError = GLDERR_DDRAW; - goto return_with_error; - } - - // Query for DX6 IDirectDraw4. - hResult = IDirectDraw_QueryInterface(lpCtx->lpDD1, - &IID_IDirectDraw4, - (void**)&lpCtx->lpDD4); - if (FAILED(hResult)) { - MessageBox(NULL, "GLDirect requires DirectX 6.0 or above", "GLDirect", MB_OK); - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw4 interface", hResult); - nContextError = GLDERR_DDRAW; - goto return_with_error; - } - - // Cache DirectDraw interface for subsequent GLRCs - if (glb.bDirectDrawPersistant && !glb.bDirectDraw) { - glb.lpDD4 = lpCtx->lpDD4; - IDirectDraw4_AddRef(glb.lpDD4); - glb.bDirectDraw = TRUE; - } -SkipDirectDrawCreate: - - // Now we have a DD4 interface we can check for broken cards - dglTestForBrokenCards(lpCtx); - - // Test if primary device can use flipping instead of blitting - ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode)); - ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode); - hResult = IDirectDraw4_GetDisplayMode( - lpCtx->lpDD4, - &ddsd2DisplayMode); - if (SUCCEEDED(hResult)) { - if ( (lpCtx->dwWidth == ddsd2DisplayMode.dwWidth) && - (lpCtx->dwHeight == ddsd2DisplayMode.dwHeight) ) { - // We have a fullscreen-size window - bFullScrnWin = TRUE; - // OK to use DirectDraw fullscreen mode ? - if (glb.bPrimary && !glb.bFullscreenBlit && !lpCtx->EmulateSingle && !glb.bDirectDrawPersistant) { - lpCtx->bFullscreen = TRUE; - ddlogMessage(DDLOG_INFO, "Primary upgraded to page flipping.\n"); - } - } - // Cache the display mode dimensions - lpCtx->dwModeWidth = ddsd2DisplayMode.dwWidth; - lpCtx->dwModeHeight = ddsd2DisplayMode.dwHeight; - } - - // Clamp the effective window dimensions to primary surface. - // We need to do this for D3D viewport dimensions even if wide - // surfaces are supported. This also is a good idea for handling - // whacked-out window dimensions passed for non-drawable windows - // like Solid Edge. (DaveM) - if (lpCtx->dwWidth > ddsd2DisplayMode.dwWidth) - lpCtx->dwWidth = ddsd2DisplayMode.dwWidth; - if (lpCtx->dwHeight > ddsd2DisplayMode.dwHeight) - lpCtx->dwHeight = ddsd2DisplayMode.dwHeight; - - // Check for non-RGB desktop resolution - if (!lpCtx->bFullscreen && ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount <= 8) { - ddlogPrintf(DDLOG_CRITICAL_OR_WARN, "Desktop color depth %d bpp not supported", - ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount); - nContextError = GLDERR_BPP; - goto return_with_error; - } -#endif // _USE_GLD3_WGL - - ddlogPrintf(DDLOG_INFO, "Window: w=%i, h=%i (%s)", - lpCtx->dwWidth, - lpCtx->dwHeight, - lpCtx->bFullscreen ? "fullscreen" : "windowed"); - -#ifndef _USE_GLD3_WGL - // Obtain ddraw caps - ZeroMemory(&lpCtx->ddCaps, sizeof(DDCAPS)); - lpCtx->ddCaps.dwSize = sizeof(DDCAPS); - if (glb.bHardware) { - // Get HAL caps - IDirectDraw4_GetCaps(lpCtx->lpDD4, &lpCtx->ddCaps, NULL); - } else { - // Get HEL caps - IDirectDraw4_GetCaps(lpCtx->lpDD4, NULL, &lpCtx->ddCaps); - } - - // If this flag is present then we can't default to Mesa - // SW rendering between BeginScene() and EndScene(). - if (lpCtx->ddCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) { - ddlogMessage(DDLOG_INFO, - "Warning : No 2D allowed during 3D scene.\n"); - } - - // Query for DX6 Direct3D3 interface - hResult = IDirectDraw4_QueryInterface(lpCtx->lpDD4, - &IID_IDirect3D3, - (void**)&lpCtx->lpD3D3); - if (FAILED(hResult)) { - MessageBox(NULL, "Unable to initialize Direct3D", "GLDirect", MB_OK); - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D interface", hResult); - nContextError = GLDERR_D3D; - goto return_with_error; - } - - // Context creation - if (lpCtx->bFullscreen) { - // FULLSCREEN - - // Disable warning popups when in fullscreen mode - ddlogWarnOption(FALSE); - - // Have to release persistant primary surface if fullscreen mode - if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) { - RELEASE(glb.lpPrimary4); - glb.bDirectDrawPrimary = FALSE; - } - - dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT; - if (glb.bFastFPU) - dwFlags |= DDSCL_FPUSETUP; // fast FPU setup optional (DaveM) - hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, lpCtx->hWnd, dwFlags); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Exclusive Fullscreen mode", hResult); - goto return_with_error; - } - - hResult = IDirectDraw4_SetDisplayMode(lpCtx->lpDD4, - lpCtx->dwModeWidth, - lpCtx->dwModeHeight, - lpPFD->cColorBits, - 0, - 0); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "SetDisplayMode failed", hResult); - goto return_with_error; - } - - // ** The display mode has changed, so dont use MessageBox! ** - - ZeroMemory(&ddsd2, sizeof(ddsd2)); - ddsd2.dwSize = sizeof(ddsd2); - - if (bDoubleBuffer) { - // Double buffered - // Primary surface - ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; - ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | - DDSCAPS_FLIP | - DDSCAPS_COMPLEX | - DDSCAPS_3DDEVICE | - dwMemoryType; - ddsd2.dwBackBufferCount = 1; - - hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - - // Render target surface - ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct. - ddscaps2.dwCaps = DDSCAPS_BACKBUFFER; - hResult = IDirectDrawSurface4_GetAttachedSurface(lpCtx->lpFront4, &ddscaps2, &lpCtx->lpBack4); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "GetAttachedSurface failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - } else { - // Single buffered - // Primary surface - ddsd2.dwFlags = DDSD_CAPS; - ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | - //DDSCAPS_3DDEVICE | - dwMemoryType; - - hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - - lpCtx->lpBack4 = NULL; - } - } else { - // WINDOWED - - // OK to enable warning popups in windowed mode - ddlogWarnOption(glb.bMessageBoxWarnings); - - dwFlags = DDSCL_NORMAL; - if (glb.bMultiThreaded) - dwFlags |= DDSCL_MULTITHREADED; - if (glb.bFastFPU) - dwFlags |= DDSCL_FPUSETUP; // fast FPU setup optional (DaveM) - hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, - lpCtx->hWnd, - dwFlags); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Normal coop level", hResult); - goto return_with_error; - } - // Has Primary surface already been created for original GLRC ? - // Note this can only be applicable for windowed modes - if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) { - lpCtx->lpFront4 = glb.lpPrimary4; - IDirectDrawSurface4_AddRef(lpCtx->lpFront4); - // Update the window on the default clipper - IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper); - IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); - IDirectDrawClipper_Release(lpddClipper); - goto SkipPrimaryCreate; - } - - // Primary surface - ZeroMemory(&ddsd2, sizeof(ddsd2)); - ddsd2.dwSize = sizeof(ddsd2); - ddsd2.dwFlags = DDSD_CAPS; - ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - - // Cache Primary surface for subsequent GLRCs - // Note this can only be applicable to subsequent windowed modes - if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) { - glb.lpPrimary4 = lpCtx->lpFront4; - IDirectDrawSurface4_AddRef(glb.lpPrimary4); - glb.bDirectDrawPrimary = TRUE; - } - - // Clipper object - hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateClipper failed", hResult); - goto return_with_error; - } - hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); - if (FAILED(hResult)) { - RELEASE(lpddClipper); - ddlogError(DDLOG_CRITICAL_OR_WARN, "SetHWnd failed", hResult); - goto return_with_error; - } - hResult = IDirectDrawSurface4_SetClipper(lpCtx->lpFront4, lpddClipper); - RELEASE(lpddClipper); // We have finished with it. - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "SetClipper failed", hResult); - goto return_with_error; - } -SkipPrimaryCreate: - - if (bDoubleBuffer) { - // Render target surface - ZeroMemory(&ddsd2, sizeof(ddsd2)); - ddsd2.dwSize = sizeof(ddsd2); - ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; - ddsd2.dwWidth = lpCtx->dwWidth; - ddsd2.dwHeight = lpCtx->dwHeight; - ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | - DDSCAPS_OFFSCREENPLAIN | - dwMemoryType; - - // Reserve the entire desktop size for persistant buffers option - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) { - ddsd2.dwWidth = ddsd2DisplayMode.dwWidth; - ddsd2.dwHeight = ddsd2DisplayMode.dwHeight; - } - // Re-use original back buffer if persistant buffers exist - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpBack4) - hResult = IDirectDrawSurface4_AddRef(lpCtx->lpBack4 = glb.lpBack4); - else - hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpBack4, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "Create Backbuffer failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpBack4) - IDirectDrawSurface4_AddRef(glb.lpBack4 = lpCtx->lpBack4); - } else { - lpCtx->lpBack4 = NULL; - } - } - - // - // Now create the Z-buffer - // - lpCtx->bStencil = FALSE; // Default to no stencil buffer - if (bDepthBuffer && (lpCtx->lpPF->iZBufferPF != -1)) { - // Get z-buffer dimensions from the render target - // Setup the surface desc for the z-buffer. - ZeroMemory(&ddsd2, sizeof(ddsd2)); - ddsd2.dwSize = sizeof(ddsd2); - ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; - ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType; - ddsd2.dwWidth = lpCtx->dwWidth; - ddsd2.dwHeight = lpCtx->dwHeight; - memcpy(&ddsd2.ddpfPixelFormat, - &glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF], - sizeof(DDPIXELFORMAT) ); - - // Reserve the entire desktop size for persistant buffers option - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) { - ddsd2.dwWidth = ddsd2DisplayMode.dwWidth; - ddsd2.dwHeight = ddsd2DisplayMode.dwHeight; - } - - // Create a z-buffer - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4) - hResult = IDirectDrawSurface4_AddRef(lpCtx->lpDepth4 = glb.lpDepth4); - else - hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpDepth4, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (ZBuffer) failed", hResult); - nContextError = GLDERR_MEM; - goto return_with_error; - } - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpDepth4) - IDirectDrawSurface4_AddRef(glb.lpDepth4 = lpCtx->lpDepth4); - else if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4 && glb.lpBack4) - IDirectDrawSurface4_DeleteAttachedSurface(glb.lpBack4, 0, glb.lpDepth4); - - // Attach Zbuffer to render target - TRY(IDirectDrawSurface4_AddAttachedSurface( - bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4, - lpCtx->lpDepth4), - "dglCreateContext: Attach Zbuffer"); - if (glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags & DDPF_STENCILBUFFER) { - lpCtx->bStencil = TRUE; - ddlogMessage(DDLOG_INFO, "Depth buffer has stencil\n"); - } - } - - // Clear all back buffers and Z-buffers in case of memory recycling. - ZeroMemory(&ddbltfx, sizeof(ddbltfx)); - ddbltfx.dwSize = sizeof(ddbltfx); - IDirectDrawSurface4_Blt(lpCtx->lpBack4, NULL, NULL, NULL, - DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx); - if (lpCtx->lpDepth4) - IDirectDrawSurface4_Blt(lpCtx->lpDepth4, NULL, NULL, NULL, - DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx); - - // Now that we have a Z-buffer we can create the 3D device - hResult = IDirect3D3_CreateDevice(lpCtx->lpD3D3, - &glb.d3dGuid, - bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4, - &lpCtx->lpDev3, - NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D device", hResult); - nContextError = GLDERR_D3D; - goto return_with_error; - } - - // We must do this as soon as the device is created - dglInitStateCaches(lpCtx); - - // Obtain the D3D Device Description - D3DHWDevDesc.dwSize = D3DHELDevDesc.dwSize = sizeof(D3DDEVICEDESC); - TRY(IDirect3DDevice3_GetCaps(lpCtx->lpDev3, - &D3DHWDevDesc, - &D3DHELDevDesc), - "dglCreateContext: GetCaps failed"); - - // Choose the relevant description and cache it in the context. - // We will use this description later for caps checking - memcpy( &lpCtx->D3DDevDesc, - glb.bHardware ? &D3DHWDevDesc : &D3DHELDevDesc, - sizeof(D3DDEVICEDESC)); - - // Now we can examine the texture formats - if (!dglBuildTextureFormatList(lpCtx->lpDev3)) { - ddlogMessage(DDLOG_CRITICAL_OR_WARN, "dglBuildTextureFormatList failed\n"); - goto return_with_error; - } - - // Get the pixel format of the back buffer - lpCtx->ddpfRender.dwSize = sizeof(lpCtx->ddpfRender); - if (bDoubleBuffer) - hResult = IDirectDrawSurface4_GetPixelFormat( - lpCtx->lpBack4, - &lpCtx->ddpfRender); - else - hResult = IDirectDrawSurface4_GetPixelFormat( - lpCtx->lpFront4, - &lpCtx->ddpfRender); - - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "GetPixelFormat failed", hResult); - goto return_with_error; - } - // Find a pixel packing function suitable for this surface - pxClassifyPixelFormat(&lpCtx->ddpfRender, - &lpCtx->fnPackFunc, - &lpCtx->fnUnpackFunc, - &lpCtx->fnPackSpanFunc); - - // Viewport - hResult = IDirect3D3_CreateViewport(lpCtx->lpD3D3, &lpCtx->lpViewport3, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateViewport failed", hResult); - goto return_with_error; - } - - hResult = IDirect3DDevice3_AddViewport(lpCtx->lpDev3, lpCtx->lpViewport3); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "AddViewport failed", hResult); - goto return_with_error; - } - - // Initialise the viewport - // Note screen coordinates are used for viewport clipping since D3D - // transform operations are not used in the GLD CAD driver. (DaveM) - inv_aspect = (float)lpCtx->dwHeight/(float)lpCtx->dwWidth; - - lpCtx->d3dViewport.dwSize = sizeof(lpCtx->d3dViewport); - lpCtx->d3dViewport.dwX = 0; - lpCtx->d3dViewport.dwY = 0; - lpCtx->d3dViewport.dwWidth = lpCtx->dwWidth; - lpCtx->d3dViewport.dwHeight = lpCtx->dwHeight; - lpCtx->d3dViewport.dvClipX = 0; // -1.0f; - lpCtx->d3dViewport.dvClipY = 0; // inv_aspect; - lpCtx->d3dViewport.dvClipWidth = lpCtx->dwWidth; // 2.0f; - lpCtx->d3dViewport.dvClipHeight = lpCtx->dwHeight; // 2.0f * inv_aspect; - lpCtx->d3dViewport.dvMinZ = 0.0f; - lpCtx->d3dViewport.dvMaxZ = 1.0f; - TRY(IDirect3DViewport3_SetViewport2(lpCtx->lpViewport3, &lpCtx->d3dViewport), "dglCreateContext: SetViewport2"); - - hResult = IDirect3DDevice3_SetCurrentViewport(lpCtx->lpDev3, lpCtx->lpViewport3); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "SetCurrentViewport failed", hResult); - goto return_with_error; - } - - lpCtx->dwBPP = lpPFD->cColorBits; - lpCtx->iZBufferPF = lpCtx->lpPF->iZBufferPF; - - // Set last texture to NULL - for (i=0; iColorOp[i] = D3DTOP_DISABLE; - lpCtx->AlphaOp[i] = D3DTOP_DISABLE; - lpCtx->tObj[i] = NULL; - } - - // Default to perspective correct texture mapping - dglSetRenderState(lpCtx, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE, "TexturePersp"); - - // Set the default culling mode - lpCtx->cullmode = D3DCULL_NONE; - dglSetRenderState(lpCtx, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE, "CullMode"); - - // Disable specular - dglSetRenderState(lpCtx, D3DRENDERSTATE_SPECULARENABLE, FALSE, "SpecularEnable"); - // Disable subpixel correction -// dglSetRenderState(lpCtx, D3DRENDERSTATE_SUBPIXEL, FALSE, "SubpixelEnable"); - // Disable dithering - dglSetRenderState(lpCtx, D3DRENDERSTATE_DITHERENABLE, FALSE, "DitherEnable"); - - // Initialise the primitive caches -// lpCtx->dwNextLineVert = 0; -// lpCtx->dwNextTriVert = 0; - - // Init the global texture palette - lpCtx->lpGlobalPalette = NULL; - - // Init the HW/SW usage counters -// lpCtx->dwHWUsageCount = lpCtx->dwSWUsageCount = 0L; - - // - // Create two D3D vertex buffers. - // One will hold the pre-transformed data with the other one - // being used to hold the post-transformed & clipped verts. - // -#if 0 // never used (DaveM) - vbufdesc.dwSize = sizeof(D3DVERTEXBUFFERDESC); - vbufdesc.dwCaps = D3DVBCAPS_WRITEONLY; - if (glb.bHardware == FALSE) - vbufdesc.dwCaps = D3DVBCAPS_SYSTEMMEMORY; - vbufdesc.dwNumVertices = 32768; // For the time being - - // Source vertex buffer - vbufdesc.dwFVF = DGL_LVERTEX; - hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_vbuf, 0, NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(src) failed", hResult); - goto return_with_error; - } - - // Destination vertex buffer - vbufdesc.dwFVF = (glb.bMultitexture == FALSE) ? D3DFVF_TLVERTEX : (D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX2); - hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_pvbuf, 0, NULL); - if(FAILED(hResult)) { - ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(dst) failed", hResult); - goto return_with_error; - } -#endif - -#endif _USE_GLD3_WGL - - // - // Now create the Mesa context - // - - // Create the Mesa visual - if (lpPFD->cDepthBits) - dwDepthBits = 16; - if (lpPFD->cStencilBits) - dwStencilBits = 8; - if (lpPFD->cAlphaBits) { - dwAlphaBits = 8; - bAlphaSW = GL_TRUE; - } - if (lpPFD->dwFlags & PFD_DOUBLEBUFFER) - bDouble = GL_TRUE; -// lpCtx->EmulateSingle = -// (lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE; - -#ifdef _USE_GLD3_WGL - lpCtx->glVis = _mesa_create_visual( - bDouble, /* double buffer */ - GL_FALSE, // stereo - lpPFD->cRedBits, - lpPFD->cGreenBits, - lpPFD->cBlueBits, - dwAlphaBits, - dwDepthBits, - dwStencilBits, - lpPFD->cAccumRedBits, // accum bits - lpPFD->cAccumGreenBits, // accum bits - lpPFD->cAccumBlueBits, // accum bits - lpPFD->cAccumAlphaBits, // accum alpha bits - 1 // num samples - ); -#else // _USE_GLD3_WGL - lpCtx->glVis = (*mesaFuncs.gl_create_visual)( - GL_TRUE, // RGB mode - bAlphaSW, // Is an alpha buffer required? - bDouble, // Is an double-buffering required? - GL_FALSE, // stereo - dwDepthBits, // depth_size - dwStencilBits, // stencil_size - lpPFD->cAccumBits, // accum_size - 0, // colour-index bits - lpPFD->cRedBits, // Red bit count - lpPFD->cGreenBits, // Green bit count - lpPFD->cBlueBits, // Blue bit count - dwAlphaBits // Alpha bit count - ); -#endif // _USE_GLD3_WGL - - if (lpCtx->glVis == NULL) { - ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_visual failed\n"); - goto return_with_error; - } - -#ifdef _USE_GLD3_WGL - lpCtx->glCtx = _mesa_create_context(API_OPENGL, lpCtx->glVis, NULL, (void *)lpCtx, GL_TRUE); -#else - // Create the Mesa context - lpCtx->glCtx = (*mesaFuncs.gl_create_context)( - lpCtx->glVis, // Mesa visual - NULL, // share list context - (void *)lpCtx, // Pointer to our driver context - GL_TRUE // Direct context flag - ); -#endif // _USE_GLD3_WGL - - if (lpCtx->glCtx == NULL) { - ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_context failed\n"); - goto return_with_error; - } - - // Create the Mesa framebuffer -#ifdef _USE_GLD3_WGL - lpCtx->glBuffer = _mesa_create_framebuffer( - lpCtx->glVis, - lpCtx->glVis->depthBits > 0, - lpCtx->glVis->stencilBits > 0, - lpCtx->glVis->accumRedBits > 0, - GL_FALSE //swalpha - ); -#else - lpCtx->glBuffer = (*mesaFuncs.gl_create_framebuffer)(lpCtx->glVis); -#endif // _USE_GLD3_WGL - - if (lpCtx->glBuffer == NULL) { - ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_framebuffer failed\n"); - goto return_with_error; - } - -#ifdef _USE_GLD3_WGL - // Init Mesa internals - _swrast_CreateContext( lpCtx->glCtx ); - _vbo_CreateContext( lpCtx->glCtx ); - _tnl_CreateContext( lpCtx->glCtx ); - _swsetup_CreateContext( lpCtx->glCtx ); - - _gldDriver.InitialiseMesa(lpCtx); - - lpCtx->glCtx->imports.warning = _gld_mesa_warning; - lpCtx->glCtx->imports.fatal = _gld_mesa_fatal; - -#else - // Tell Mesa how many texture stages we have - glb.wMaxSimultaneousTextures = lpCtx->D3DDevDesc.wMaxSimultaneousTextures; - // Only use as many Units as the spec requires - if (glb.wMaxSimultaneousTextures > MAX_TEXTURE_UNITS) - glb.wMaxSimultaneousTextures = MAX_TEXTURE_UNITS; - lpCtx->glCtx->Const.MaxTextureUnits = glb.wMaxSimultaneousTextures; - ddlogPrintf(DDLOG_INFO, "Texture stages : %d", glb.wMaxSimultaneousTextures); - - // Set the max texture size. - // NOTE: clamped to a max of 1024 for extra performance! - lpCtx->dwMaxTextureSize = (lpCtx->D3DDevDesc.dwMaxTextureWidth <= 1024) ? lpCtx->D3DDevDesc.dwMaxTextureWidth : 1024; - -// Texture resize takes place elsewhere. KH -// NOTE: This was added to workaround an issue with the Intel app. -#if 0 - lpCtx->glCtx->Const.MaxTextureSize = lpCtx->dwMaxTextureSize; -#else - lpCtx->glCtx->Const.MaxTextureSize = 1024; -#endif - lpCtx->glCtx->Const.MaxDrawBuffers = 1; - - // Setup the Display Driver pointers - dglSetupDDPointers(lpCtx->glCtx); - - // Initialise all the Direct3D renderstates - dglInitStateD3D(lpCtx->glCtx); - -#if 0 - // Signal a reload of texture state on next glBegin - lpCtx->m_texHandleValid = FALSE; - lpCtx->m_mtex = FALSE; - lpCtx->m_texturing = FALSE; -#else - // Set default texture unit state -// dglSetTexture(lpCtx, 0, NULL); -// dglSetTexture(lpCtx, 1, NULL); -#endif - - // - // Set the global texture palette to default values. - // - - // Clear the entire palette - ZeroMemory(ppe, sizeof(PALETTEENTRY) * 256); - - // Fill the palette with a default colour. - // A garish colour is used to catch bugs. Here Magenta is used. - for (i=0; i < 256; i++) { - ppe[i].peRed = 255; - ppe[i].peGreen = 0; - ppe[i].peBlue = 255; - } - - RELEASE(lpCtx->lpGlobalPalette); - - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpGlobalPalette) - hResult = IDirectDrawPalette_AddRef(lpCtx->lpGlobalPalette = glb.lpGlobalPalette); - else - hResult = IDirectDraw4_CreatePalette( - lpCtx->lpDD4, - DDPCAPS_INITIALIZE | DDPCAPS_8BIT | DDPCAPS_ALLOW256, - ppe, - &(lpCtx->lpGlobalPalette), - NULL); - if (FAILED(hResult)) { - ddlogError(DDLOG_ERROR, "Default CreatePalette failed\n", hResult); - lpCtx->lpGlobalPalette = NULL; - goto return_with_error; - } - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpGlobalPalette) - IDirectDrawPalette_AddRef(glb.lpGlobalPalette = lpCtx->lpGlobalPalette); - -#endif // _USE_GLD3_WGL - - // ** If we have made it to here then we can enable rendering ** - lpCtx->bCanRender = TRUE; - -// ddlogMessage(DDLOG_SYSTEM, "dglCreateContextBuffers succeded\n"); - -#ifdef GLD_THREADS - // Release serialized access - if (glb.bMultiThreaded) - LeaveCriticalSection(&CriticalSection); -#endif - - return TRUE; - -return_with_error: - // Clean up before returning. - // This is critical for secondary devices. - - lpCtx->bCanRender = FALSE; - -#ifdef _USE_GLD3_WGL - // Destroy the Mesa context - if (lpCtx->glBuffer) - _mesa_destroy_framebuffer(lpCtx->glBuffer); - if (lpCtx->glCtx) - _mesa_destroy_context(lpCtx->glCtx); - if (lpCtx->glVis) - _mesa_destroy_visual(lpCtx->glVis); - - // Destroy driver data - _gldDriver.DestroyDrawable(lpCtx); -#else - // Destroy the Mesa context - if (lpCtx->glBuffer) - (*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer); - if (lpCtx->glCtx) - (*mesaFuncs.gl_destroy_context)(lpCtx->glCtx); - if (lpCtx->glVis) - (*mesaFuncs.gl_destroy_visual)(lpCtx->glVis); - - RELEASE(lpCtx->m_pvbuf); // Release D3D vertex buffer - RELEASE(lpCtx->m_vbuf); // Release D3D vertex buffer - - if (lpCtx->lpViewport3) { - if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3); - RELEASE(lpCtx->lpViewport3); - lpCtx->lpViewport3 = NULL; - } - - RELEASE(lpCtx->lpDev3); - if (lpCtx->lpDepth4) { - if (lpCtx->lpBack4) - IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4); - else - IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4); - RELEASE(lpCtx->lpDepth4); - lpCtx->lpDepth4 = NULL; - } - RELEASE(lpCtx->lpBack4); - RELEASE(lpCtx->lpFront4); - else - if (lpCtx->bFullscreen) { - IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4); - IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL); - } - RELEASE(lpCtx->lpD3D3); - RELEASE(lpCtx->lpDD4); - RELEASE(lpCtx->lpDD1); -#endif // _USE_GLD3_WGL - - lpCtx->bAllocated = FALSE; - -#ifdef GLD_THREADS - // Release serialized access - if (glb.bMultiThreaded) - LeaveCriticalSection(&CriticalSection); -#endif - - return FALSE; - -#undef DDLOG_CRITICAL_OR_WARN -} - -// *********************************************************************** - -HGLRC dglCreateContext( - HDC a, - const DGL_pixelFormat *lpPF) -{ - int i; - HGLRC hGLRC; - DGL_ctx* lpCtx; - static BOOL bWarnOnce = TRUE; - DWORD dwThreadId = GetCurrentThreadId(); - char szMsg[256]; - HWND hWnd; - LONG lpfnWndProc; - - // Validate license - if (!dglValidate()) - return NULL; - - // Is context state ready ? - if (!bContextReady) - return NULL; - - ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext for HDC=%X, ThreadId=%X", a, dwThreadId); - - // Find next free context. - // Also ensure that only one Fullscreen context is created at any one time. - hGLRC = 0; // Default to Not Found - for (i=0; ibAllocated = TRUE; - // Flag that buffers need creating on next wglMakeCurrent call. - lpCtx->bHasBeenCurrent = FALSE; - lpCtx->lpPF = (DGL_pixelFormat *)lpPF; // cache pixel format - lpCtx->bCanRender = FALSE; - - // Create all the internal resources here, not in dglMakeCurrent(). - // We do a re-size check in dglMakeCurrent in case of re-allocations. (DaveM) - // We now try context allocations twice, first with video memory, - // then again with system memory. This is similar to technique - // used for dglWglResizeBuffers(). (DaveM) - if (lpCtx->bHasBeenCurrent == FALSE) { - if (!dglCreateContextBuffers(a, lpCtx, FALSE)) { - if (glb.bMessageBoxWarnings && bWarnOnce && dwLogging) { - bWarnOnce = FALSE; - switch (nContextError) { - case GLDERR_DDRAW: strcpy(szMsg, szDDrawWarning); break; - case GLDERR_D3D: strcpy(szMsg, szD3DWarning); break; - case GLDERR_MEM: strcpy(szMsg, szResourceWarning); break; - case GLDERR_BPP: strcpy(szMsg, szBPPWarning); break; - default: strcpy(szMsg, ""); - } - if (strlen(szMsg)) - MessageBox(NULL, szMsg, "GLDirect", MB_OK | MB_ICONWARNING); - } - // Only need to try again if memory error - if (nContextError == GLDERR_MEM) { - ddlogPrintf(DDLOG_WARN, "dglCreateContext failed 1st time with video memory"); - } - else { - ddlogPrintf(DDLOG_ERROR, "dglCreateContext failed"); - return NULL; - } - } - } - - // Now that we have a hWnd, we can intercept the WindowProc. - hWnd = lpCtx->hWnd; - if (hWnd) { - // Only hook individual window handler once if not hooked before. - lpfnWndProc = GetWindowLong(hWnd, GWL_WNDPROC); - if (lpfnWndProc != (LONG)dglWndProc) { - lpCtx->lpfnWndProc = lpfnWndProc; - SetWindowLong(hWnd, GWL_WNDPROC, (LONG)dglWndProc); - } - // Find the parent window of the app too. - if (glb.hWndActive == NULL) { - while (hWnd != NULL) { - glb.hWndActive = hWnd; - hWnd = GetParent(hWnd); - } - // Hook the parent window too. - lpfnWndProc = GetWindowLong(glb.hWndActive, GWL_WNDPROC); - if (glb.hWndActive == lpCtx->hWnd) - glb.lpfnWndProc = lpCtx->lpfnWndProc; - else if (lpfnWndProc != (LONG)dglWndProc) - glb.lpfnWndProc = lpfnWndProc; - if (glb.lpfnWndProc) - SetWindowLong(glb.hWndActive, GWL_WNDPROC, (LONG)dglWndProc); - } - } - - ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext succeeded for HGLRC=%d", (int)hGLRC); - - return hGLRC; -} - -// *********************************************************************** -// Make a DirectGL context current -// Used by wgl functions and dgl functions -BOOL dglMakeCurrent( - HDC a, - HGLRC b) -{ - int context; - DGL_ctx* lpCtx; - HWND hWnd; - BOOL bNeedResize = FALSE; - BOOL bWindowChanged, bContextChanged; - LPDIRECTDRAWCLIPPER lpddClipper; - DWORD dwThreadId = GetCurrentThreadId(); - LONG lpfnWndProc; - - // Validate license - if (!dglValidate()) - return FALSE; - - // Is context state ready ? - if (!bContextReady) - return FALSE; - - context = (int)b; // This is as a result of STRICT! - ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: HDC=%X, HGLRC=%d, ThreadId=%X", a, context, dwThreadId); - - // If the HGLRC is NULL then make no context current; - // Ditto if the HDC is NULL either. (DaveM) - if (context == 0 || a == 0) { - // Corresponding Mesa operation -#ifdef _USE_GLD3_WGL - _mesa_make_current(NULL, NULL); -#else - (*mesaFuncs.gl_make_current)(NULL, NULL); -#endif - dglSetCurrentContext(0); - return TRUE; - } - - // Make sure the HGLRC is in range - if ((context > DGL_MAX_CONTEXTS) || (context < 0)) { - ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: HGLRC out of range\n"); - return FALSE; - } - - // Find address of context and make sure that it has been allocated - lpCtx = dglGetContextAddress(b); - if (!lpCtx->bAllocated) { - ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: Context not allocated\n"); -// return FALSE; - return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH - } - -#ifdef GLD_THREADS - // Serialize access to DirectDraw or DDS operations - if (glb.bMultiThreaded) - EnterCriticalSection(&CriticalSection); -#endif - - // Check if window has changed - hWnd = (a != lpCtx->hDC) ? WindowFromDC(a) : lpCtx->hWnd; - bWindowChanged = (hWnd != lpCtx->hWnd) ? TRUE : FALSE; - bContextChanged = (b != dglGetCurrentContext()) ? TRUE : FALSE; - - // If the window has changed, make sure the clipper is updated. (DaveM) - if (glb.bDirectDrawPersistant && !lpCtx->bFullscreen && (bWindowChanged || bContextChanged)) { - lpCtx->hWnd = hWnd; -#ifndef _USE_GLD3_WGL - IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper); - IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); - IDirectDrawClipper_Release(lpddClipper); -#endif // _USE_GLD3_WGL - } - - // Make sure hDC and hWnd is current. (DaveM) - // Obtain the dimensions of the rendering window - lpCtx->hDC = a; // Cache DC - lpCtx->hWnd = hWnd; - hWndLastActive = hWnd; - - // Check for non-window DC = memory DC ? - if (hWnd == NULL) { - if (GetClipBox(a, &lpCtx->rcScreenRect) == ERROR) { - ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglMakeCurrent\n"); - SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); - } - } - else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) { - ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglMakeCurrent\n"); - SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); - } - // Check if buffers need to be re-sized; - // If so, wait until Mesa GL stuff is setup before re-sizing; - if (lpCtx->dwWidth != lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left || - lpCtx->dwHeight != lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top) - bNeedResize = TRUE; - - // Now we can update our globals - dglSetCurrentContext(b); - - // Corresponding Mesa operation -#ifdef _USE_GLD3_WGL - _mesa_make_current(lpCtx->glCtx, lpCtx->glBuffer); - lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); - if (bNeedResize) { - // Resize buffers (Note Mesa GL needs to be setup beforehand); - // Resize Mesa internal buffer too via glViewport() command, - // which subsequently calls dglWglResizeBuffers() too. - lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); - lpCtx->bHasBeenCurrent = TRUE; - } -#else - (*mesaFuncs.gl_make_current)(lpCtx->glCtx, lpCtx->glBuffer); - - dglSetupDDPointers(lpCtx->glCtx); - - // Insure DirectDraw surfaces fit current window DC - if (bNeedResize) { - // Resize buffers (Note Mesa GL needs to be setup beforehand); - // Resize Mesa internal buffer too via glViewport() command, - // which subsequently calls dglWglResizeBuffers() too. - (*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); - lpCtx->bHasBeenCurrent = TRUE; - } -#endif // _USE_GLD3_WGL - ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: width = %d, height = %d", lpCtx->dwWidth, lpCtx->dwHeight); - - // We have to clear D3D back buffer and render state if emulated front buffering - // for different window (but not context) like in Solid Edge. - if (glb.bDirectDrawPersistant && glb.bPersistantBuffers - && (bWindowChanged /* || bContextChanged */) && lpCtx->EmulateSingle) { -#ifdef _USE_GLD3_WGL -// IDirect3DDevice8_EndScene(lpCtx->pDev); -// lpCtx->bSceneStarted = FALSE; - lpCtx->glCtx->Driver.Clear(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, - GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); -#else - IDirect3DDevice3_EndScene(lpCtx->lpDev3); - lpCtx->bSceneStarted = FALSE; - dglClearD3D(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, - GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); -#endif // _USE_GLD3_WGL - } - - // The first time we call MakeCurrent we set the initial viewport size - if (lpCtx->bHasBeenCurrent == FALSE) -#ifdef _USE_GLD3_WGL - lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); -#else - (*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); -#endif // _USE_GLD3_WGL - lpCtx->bHasBeenCurrent = TRUE; - -#ifdef GLD_THREADS - // Release serialized access - if (glb.bMultiThreaded) - LeaveCriticalSection(&CriticalSection); -#endif - - return TRUE; -} - -// *********************************************************************** - -BOOL dglDeleteContext( - HGLRC a) -{ - DGL_ctx* lpCtx; - DWORD dwThreadId = GetCurrentThreadId(); - char argstr[256]; - -#if 0 // We have enough trouble throwing exceptions as it is... (DaveM) - // Validate license - if (!dglValidate()) - return FALSE; -#endif - - // Is context state ready ? - if (!bContextReady) - return FALSE; - - ddlogPrintf(DDLOG_SYSTEM, "dglDeleteContext: Deleting context HGLRC=%d, ThreadId=%X", (int)a, dwThreadId); - - // Make sure the HGLRC is in range - if (((int) a> DGL_MAX_CONTEXTS) || ((int)a < 0)) { - ddlogMessage(DDLOG_ERROR, "dglDeleteCurrent: HGLRC out of range\n"); - return FALSE; - } - - // Make sure context is valid - lpCtx = dglGetContextAddress(a); - if (!lpCtx->bAllocated) { - ddlogPrintf(DDLOG_WARN, "Tried to delete unallocated context HGLRC=%d", (int)a); -// return FALSE; - return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH - } - - // Make sure context is de-activated - if (a == dglGetCurrentContext()) { - ddlogPrintf(DDLOG_WARN, "dglDeleteContext: context HGLRC=%d still active", (int)a); - dglMakeCurrent(NULL, NULL); - } - -#ifdef GLD_THREADS - // Serialize access to DirectDraw or DDS operations - if (glb.bMultiThreaded) - EnterCriticalSection(&CriticalSection); -#endif - - // We are about to destroy all Direct3D objects. - // Therefore we must disable rendering - lpCtx->bCanRender = FALSE; - - // This exception handler was installed to catch some - // particularly nasty apps. Console apps that call exit() - // fall into this catagory (i.e. Win32 Glut). - - // VC cannot successfully implement multiple exception handlers - // if more than one exception occurs. Therefore reverting back to - // single exception handler as Keith originally had it. (DaveM) - -#define WARN_MESSAGE(p) strcpy(argstr, (#p)); -#define SAFE_RELEASE(p) WARN_MESSAGE(p); RELEASE(p); - -__try { -#ifdef _USE_GLD3_WGL - WARN_MESSAGE(gl_destroy_framebuffer); - if (lpCtx->glBuffer) - _mesa_destroy_framebuffer(lpCtx->glBuffer); - WARN_MESSAGE(gl_destroy_context); - if (lpCtx->glCtx) - _mesa_destroy_context(lpCtx->glCtx); - WARN_MESSAGE(gl_destroy_visual); - if (lpCtx->glVis) - _mesa_destroy_visual(lpCtx->glVis); - - _gldDriver.DestroyDrawable(lpCtx); -#else - // Destroy the Mesa context - WARN_MESSAGE(gl_destroy_framebuffer); - if (lpCtx->glBuffer) - (*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer); - WARN_MESSAGE(gl_destroy_context); - if (lpCtx->glCtx) - (*mesaFuncs.gl_destroy_context)(lpCtx->glCtx); - WARN_MESSAGE(gl_destroy_visual); - if (lpCtx->glVis) - (*mesaFuncs.gl_destroy_visual)(lpCtx->glVis); - - SAFE_RELEASE(lpCtx->m_pvbuf); // release D3D vertex buffer - SAFE_RELEASE(lpCtx->m_vbuf); // release D3D vertex buffer - - // Delete the global palette - SAFE_RELEASE(lpCtx->lpGlobalPalette); - - // Clean up. - if (lpCtx->lpViewport3) { - if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3); - SAFE_RELEASE(lpCtx->lpViewport3); - lpCtx->lpViewport3 = NULL; - } - - SAFE_RELEASE(lpCtx->lpDev3); - if (lpCtx->lpDepth4) { - if (lpCtx->lpBack4) - IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4); - else - IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4); - SAFE_RELEASE(lpCtx->lpDepth4); - lpCtx->lpDepth4 = NULL; - } - SAFE_RELEASE(lpCtx->lpBack4); - SAFE_RELEASE(lpCtx->lpFront4); - if (lpCtx->bFullscreen) { - IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4); - IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL); - } - SAFE_RELEASE(lpCtx->lpD3D3); - SAFE_RELEASE(lpCtx->lpDD4); - SAFE_RELEASE(lpCtx->lpDD1); -#endif // _ULSE_GLD3_WGL - -} -__except(EXCEPTION_EXECUTE_HANDLER) { - ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContext: %s", argstr); -} - - // Restore the window message handler because this context may be used - // again by another window with a *different* message handler. (DaveM) - if (lpCtx->lpfnWndProc) { - SetWindowLong(lpCtx->hWnd, GWL_WNDPROC, (LONG)lpCtx->lpfnWndProc); - lpCtx->lpfnWndProc = (LONG)NULL; - } - - lpCtx->bAllocated = FALSE; // This context is now free for use - -#ifdef GLD_THREADS - // Release serialized access - if (glb.bMultiThreaded) - LeaveCriticalSection(&CriticalSection); -#endif - - return TRUE; -} - -// *********************************************************************** - -BOOL dglSwapBuffers( - HDC hDC) -{ - RECT rSrcRect; // Source rectangle - RECT rDstRect; // Destination rectangle - POINT pt; - HRESULT hResult; - - DDBLTFX bltFX; - DWORD dwBlitFlags; - DDBLTFX *lpBltFX; - -// DWORD dwThreadId = GetCurrentThreadId(); - HGLRC hGLRC = dglGetCurrentContext(); - DGL_ctx *lpCtx = dglGetContextAddress(hGLRC); - HWND hWnd; - - HDC hDCAux; // for memory DC - int x,y,w,h; // for memory DC BitBlt - -#if 0 // Perhaps not a good idea. Called too often. KH - // Validate license - if (!dglValidate()) - return FALSE; -#endif - - if (!lpCtx) { - return TRUE; //FALSE; // No current context - } - - if (!lpCtx->bCanRender) { - // Don't return false else some apps will bail. - return TRUE; - } - - hWnd = lpCtx->hWnd; - if (hDC != lpCtx->hDC) { - ddlogPrintf(DDLOG_WARN, "dglSwapBuffers: HDC=%X does not match HDC=%X for HGLRC=%d", hDC, lpCtx->hDC, hGLRC); - hWnd = WindowFromDC(hDC); - } - -#ifndef _USE_GLD3_WGL - // Ensure that the surfaces exist before we tell - // the device to render to them. - IDirectDraw4_RestoreAllSurfaces(lpCtx->lpDD4); - - // Make sure that the vertex caches have been emptied -// dglStateChange(lpCtx); - - // Some OpenGL programs don't issue a glFinish - check for it here. - if (lpCtx->bSceneStarted) { - IDirect3DDevice3_EndScene(lpCtx->lpDev3); - lpCtx->bSceneStarted = FALSE; - } -#endif - -#if 0 - // If the calling app is not active then we don't need to Blit/Flip. - // We can therefore simply return TRUE. - if (!glb.bAppActive) - return TRUE; - // Addendum: This is WRONG! We should bail if the app is *minimized*, - // not merely if the app is just plain 'not active'. - // KeithH, 27/May/2000. -#endif - - // Check for non-window DC = memory DC ? - if (hWnd == NULL) { - if (GetClipBox(hDC, &rSrcRect) == ERROR) - return TRUE; - // Use GDI BitBlt instead from compatible DirectDraw DC - x = rSrcRect.left; - y = rSrcRect.top; - w = rSrcRect.right - rSrcRect.left; - h = rSrcRect.bottom - rSrcRect.top; - - // Ack. DX8 does not have a GetDC() function... - // TODO: Defer to DX7 or DX9 drivers... (DaveM) - return TRUE; - } - - // Bail if window client region is not drawable, like in Solid Edge - if (!IsWindow(hWnd) /* || !IsWindowVisible(hWnd) */ || !GetClientRect(hWnd, &rSrcRect)) - return TRUE; - -#ifdef GLD_THREADS - // Serialize access to DirectDraw or DDS operations - if (glb.bMultiThreaded) - EnterCriticalSection(&CriticalSection); -#endif - -#ifdef _USE_GLD3_WGL - // Notify Mesa of impending swap, so Mesa can flush internal buffers. - _mesa_notifySwapBuffers(lpCtx->glCtx); - // Now perform driver buffer swap - _gldDriver.SwapBuffers(lpCtx, hDC, hWnd); -#else - if (lpCtx->bFullscreen) { - // Sync with retrace if required - if (glb.bWaitForRetrace) { - IDirectDraw4_WaitForVerticalBlank( - lpCtx->lpDD4, - DDWAITVB_BLOCKBEGIN, - 0); - } - - // Perform the fullscreen flip - TRY(IDirectDrawSurface4_Flip( - lpCtx->lpFront4, - NULL, - DDFLIP_WAIT), - "dglSwapBuffers: Flip"); - } else { - // Calculate current window position and size - pt.x = pt.y = 0; - ClientToScreen(hWnd, &pt); - GetClientRect(hWnd, &rDstRect); - if (rDstRect.right > lpCtx->dwModeWidth) - rDstRect.right = lpCtx->dwModeWidth; - if (rDstRect.bottom > lpCtx->dwModeHeight) - rDstRect.bottom = lpCtx->dwModeHeight; - OffsetRect(&rDstRect, pt.x, pt.y); - rSrcRect.left = rSrcRect.top = 0; - rSrcRect.right = lpCtx->dwWidth; - rSrcRect.bottom = lpCtx->dwHeight; - if (rSrcRect.right > lpCtx->dwModeWidth) - rSrcRect.right = lpCtx->dwModeWidth; - if (rSrcRect.bottom > lpCtx->dwModeHeight) - rSrcRect.bottom = lpCtx->dwModeHeight; - - if (glb.bWaitForRetrace) { - // Sync the blit to the vertical retrace - ZeroMemory(&bltFX, sizeof(bltFX)); - bltFX.dwSize = sizeof(bltFX); - bltFX.dwDDFX = DDBLTFX_NOTEARING; - dwBlitFlags = DDBLT_WAIT | DDBLT_DDFX; - lpBltFX = &bltFX; - } else { - dwBlitFlags = DDBLT_WAIT; - lpBltFX = NULL; - } - - // Perform the actual blit - TRY(IDirectDrawSurface4_Blt( - lpCtx->lpFront4, - &rDstRect, - lpCtx->lpBack4, // Blit source - &rSrcRect, - dwBlitFlags, - lpBltFX), - "dglSwapBuffers: Blt"); - } -#endif // _USE_GLD3_WGL - -#ifdef GLD_THREADS - // Release serialized access - if (glb.bMultiThreaded) - LeaveCriticalSection(&CriticalSection); -#endif - - // TODO: Re-instate rendering bitmap snapshot feature??? (DaveM) - - // Render frame is completed - ValidateRect(hWnd, NULL); - lpCtx->bFrameStarted = FALSE; - - return TRUE; -} - -// *********************************************************************** -- cgit v1.2.3