diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dglpf.c')
-rw-r--r-- | mesalib/src/mesa/drivers/windows/gldirect/dglpf.c | 620 |
1 files changed, 0 insertions, 620 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c b/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c deleted file mode 100644 index 4cd4d0334..000000000 --- a/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c +++ /dev/null @@ -1,620 +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: Pixel Formats. -* -****************************************************************************/ - -#include "dglpf.h" - -#ifdef _USE_GLD3_WGL -#include "gld_driver.h" -#endif - -// *********************************************************************** - -char szColorDepthWarning[] = -"GLDirect does not support the current desktop\n\ -color depth.\n\n\ -You may need to change the display resolution to\n\ -16 bits per pixel or higher color depth using\n\ -the Windows Display Settings control panel\n\ -before running this OpenGL application.\n"; - -// *********************************************************************** -// This pixel format will be used as a template when compiling the list -// of pixel formats supported by the hardware. Many fields will be -// filled in at runtime. -// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM -DGL_pixelFormat pfTemplateHW = -{ - { - sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure - 1, // Structure version - should be 1 - // Flags: - PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. - PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) - PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) - PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. - PFD_DOUBLEBUFFER | // The buffer is double-buffered. - 0, // Placeholder for easy commenting of above flags - PFD_TYPE_RGBA, // Pixel type RGBA. - 16, // Total colour bitplanes (excluding alpha bitplanes) - 5, 0, // Red bits, shift - 5, 5, // Green bits, shift - 5, 10, // Blue bits, shift - 0, 0, // Alpha bits, shift (destination alpha) - 0, // Accumulator bits (total) - 0, 0, 0, 0, // Accumulator bits: Red, Green, Blue, Alpha - 0, // Depth bits - 0, // Stencil bits - 0, // Number of auxiliary buffers - 0, // Layer type - 0, // Specifies the number of overlay and underlay planes. - 0, // Layer mask - 0, // Specifies the transparent color or index of an underlay plane. - 0 // Damage mask - }, - -1, // No depth/stencil buffer -}; - -// *********************************************************************** -// Return the count of the number of bits in a Bit Mask. -int BitCount( - DWORD dw) -{ - int i; - - if (dw == 0) - return 0; // account for non-RGB mode - - for (i=0; dw; dw=dw>>1) - i += (dw & 1); - return i; -} - -// *********************************************************************** - -DWORD BitShift( - DWORD dwMaskIn) -{ - DWORD dwShift, dwMask; - - if (dwMaskIn == 0) - return 0; // account for non-RGB mode - - for (dwShift=0, dwMask=dwMaskIn; !(dwMask&1); dwShift++, dwMask>>=1); - - return dwShift; -} - -// *********************************************************************** - -BOOL IsValidPFD(int iPFD) -{ - DGL_pixelFormat *lpPF; - - // Validate license - if (!dglValidate()) - return FALSE; - - if ((glb.lpPF == NULL) || - (glb.nPixelFormatCount == 0)) - return FALSE; - - // Check PFD range - if ( (iPFD < 1) || (iPFD > glb.nPixelFormatCount) ) { - ddlogMessage(DDLOG_ERROR, "PFD out of range\n"); - return FALSE; // PFD is invalid - } - - // Make a pointer to the pixel format - lpPF = &glb.lpPF[iPFD-1]; - - // Check size - if (lpPF->pfd.nSize != sizeof(PIXELFORMATDESCRIPTOR)) { - ddlogMessage(DDLOG_ERROR, "Bad PFD size\n"); - return FALSE; // PFD is invalid - } - - // Check version - if (lpPF->pfd.nVersion != 1) { - ddlogMessage(DDLOG_ERROR, "PFD is not Version 1\n"); - return FALSE; // PFD is invalid - } - - return TRUE; // PFD is valid -} - -// *********************************************************************** - -#ifndef _USE_GLD3_WGL - -int iEnumCount; // Enumeration count -DWORD dwDisplayBitDepth; // Bit depth of current display mode - -// *********************************************************************** - -HRESULT WINAPI EnumDisplayModesCallback( - DDSURFACEDESC2* pddsd, - void *pvContext) -{ - DWORD dwModeDepth; - DDSURFACEDESC2 *lpDisplayMode; - char buf[32]; - - // Check parameters - if (pddsd == NULL) - return DDENUMRET_CANCEL; - - dwModeDepth = pddsd->ddpfPixelFormat.dwRGBBitCount; - lpDisplayMode = (DDSURFACEDESC2 *)pvContext; - - // Check mode for compatability with device. - if (dwModeDepth != dwDisplayBitDepth) - return DDENUMRET_OK; - - if (lpDisplayMode != NULL) { - memcpy(&lpDisplayMode[iEnumCount], pddsd, sizeof(DDSURFACEDESC2)); - sprintf(buf, TEXT("Mode: %ld x %ld x %ld\n"), - pddsd->dwWidth, pddsd->dwHeight, dwModeDepth); - ddlogMessage(DDLOG_INFO, buf); - } - - iEnumCount++; - - return DDENUMRET_OK; -} - -// *********************************************************************** - -HRESULT CALLBACK d3dEnumZBufferFormatsCallback( - DDPIXELFORMAT* pddpf, - VOID* lpZBufferPF ) -{ - char buf[64]; - - if(pddpf == NULL) - return D3DENUMRET_CANCEL; - - if (pddpf->dwFlags & DDPF_ZBUFFER) { - if (lpZBufferPF == NULL) { - // Pass 1. Merely counting the PF - glb.nZBufferPFCount++; - } else { - // Pass 2. Save the PF - if (pddpf->dwFlags & DDPF_STENCILBUFFER) { - sprintf(buf, " %d: Z=%d S=%d\n", - iEnumCount, - pddpf->dwZBufferBitDepth, - pddpf->dwStencilBitDepth); - } else { - sprintf(buf, " %d: Z=%d S=0\n", - iEnumCount, - pddpf->dwZBufferBitDepth); - } - ddlogMessage(DDLOG_INFO, buf); - - memcpy(&glb.lpZBufferPF[iEnumCount++], - pddpf, - sizeof(DDPIXELFORMAT)); - } - } - - return D3DENUMRET_OK; -} -#endif // _USE_GLD3_WGL - -// *********************************************************************** - -BOOL IsStencilSupportBroken(LPDIRECTDRAW4 lpDD4) -{ - DDDEVICEIDENTIFIER dddi; // DX6 device identifier - BOOL bBroken = FALSE; - - // 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 FALSE; - - // Obtain device info - if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpDD4, &dddi, 0))) - return FALSE; - - // Matrox G400 stencil buffer support does not draw anything in AutoCAD, - // but ordinary Z buffers draw shaded models fine. (DaveM) - if (dddi.dwVendorId == 0x102B) { // Matrox - if (dddi.dwDeviceId == 0x0525) { // G400 - bBroken = TRUE; - } - } - - return bBroken; -} - -// *********************************************************************** - -void dglBuildPixelFormatList() -{ - int i; - char buf[128]; - char cat[8]; - DGL_pixelFormat *lpPF; - -#ifdef _USE_GLD3_WGL - _gldDriver.BuildPixelformatList(); -#else - HRESULT hRes; - IDirectDraw *lpDD1 = NULL; - IDirectDraw4 *lpDD4 = NULL; - IDirect3D3 *lpD3D3 = NULL; - DDSURFACEDESC2 ddsdDisplayMode; - - DWORD dwRb, dwGb, dwBb, dwAb; // Bit counts - DWORD dwRs, dwGs, dwBs, dwAs; // Bit shifts - DWORD dwPixelType; // RGB or color index - - // Set defaults - glb.nPixelFormatCount = 0; - glb.lpPF = NULL; - glb.nZBufferPFCount = 0; - glb.lpZBufferPF = NULL; - glb.nDisplayModeCount = 0; - glb.lpDisplayModes = NULL; - - // - // Examine the hardware for depth and stencil - // - - if (glb.bPrimary) - hRes = DirectDrawCreate(NULL, &lpDD1, NULL); - else - hRes = DirectDrawCreate(&glb.ddGuid, &lpDD1, NULL); - - if (FAILED(hRes)) { - ddlogError(DDLOG_ERROR, "dglBPFL: DirectDrawCreate failed", hRes); - return; - } - - // Query for DX6 IDirectDraw4. - hRes = IDirectDraw_QueryInterface( - lpDD1, - &IID_IDirectDraw4, - (void**)&lpDD4); - if (FAILED(hRes)) { - ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (DD4) failed", hRes); - goto clean_up; - } - - - // Retrieve caps of current display mode - ZeroMemory(&ddsdDisplayMode, sizeof(ddsdDisplayMode)); - ddsdDisplayMode.dwSize = sizeof(ddsdDisplayMode); - hRes = IDirectDraw4_GetDisplayMode(lpDD4, &ddsdDisplayMode); - if (FAILED(hRes)) - goto clean_up; - - dwDisplayBitDepth = ddsdDisplayMode.ddpfPixelFormat.dwRGBBitCount; - dwPixelType = (dwDisplayBitDepth <= 8) ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA; - dwRb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask); - dwGb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask); - dwBb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask); - dwRs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask); - dwGs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask); - dwBs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask); - - if (BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask)) { - dwAb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask); - dwAs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask); - } else { - dwAb = 0; - dwAs = 0; - } - - // Query for available display modes - ddlogMessage(DDLOG_INFO, "\n"); - ddlogMessage(DDLOG_INFO, "Display Modes:\n"); - - // Pass 1: Determine count - iEnumCount = 0; - hRes = IDirectDraw4_EnumDisplayModes( - lpDD4, - 0, - NULL, - NULL, - EnumDisplayModesCallback); - if (FAILED(hRes)) { - ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes); - goto clean_up; - } - if (iEnumCount == 0) { - ddlogMessage(DDLOG_ERROR, "dglBPFL: No display modes found"); - goto clean_up; - } - glb.lpDisplayModes = (DDSURFACEDESC2 *)calloc(iEnumCount, - sizeof(DDSURFACEDESC2)); - if (glb.lpDisplayModes == NULL) { - ddlogMessage(DDLOG_ERROR, "dglBPFL: DDSURFACEDESC2 calloc failed"); - goto clean_up; - } - glb.nDisplayModeCount = iEnumCount; - // Pass 2: Save modes - iEnumCount = 0; - hRes = IDirectDraw4_EnumDisplayModes( - lpDD4, - 0, - NULL, - (void *)glb.lpDisplayModes, - EnumDisplayModesCallback); - if (FAILED(hRes)) { - ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes); - goto clean_up; - } - // Query for IDirect3D3 interface - hRes = IDirectDraw4_QueryInterface( - lpDD4, - &IID_IDirect3D3, - (void**)&lpD3D3); - if (FAILED(hRes)) { - ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (D3D3) failed", hRes); - goto clean_up; - } - - ddlogMessage(DDLOG_INFO, "\n"); - ddlogMessage(DDLOG_INFO, "ZBuffer formats:\n"); - - // Pass 1. Count the ZBuffer pixel formats - hRes = IDirect3D3_EnumZBufferFormats( - lpD3D3, - &glb.d3dGuid, - d3dEnumZBufferFormatsCallback, - NULL); - - if (FAILED(hRes)) - goto clean_up; - - if (glb.nZBufferPFCount) { - glb.lpZBufferPF = (DDPIXELFORMAT *)calloc(glb.nZBufferPFCount, - sizeof(DDPIXELFORMAT)); - if(glb.lpZBufferPF == NULL) - goto clean_up; - - // Pass 2. Cache the ZBuffer pixel formats - iEnumCount = 0; // (Used by the enum function) - hRes = IDirect3D3_EnumZBufferFormats( - lpD3D3, - &glb.d3dGuid, - d3dEnumZBufferFormatsCallback, - glb.lpZBufferPF); - - if (FAILED(hRes)) - goto clean_up; - } - - // Remove stencil support for boards which don't work for AutoCAD; - // Matrox G400 does not work, but NVidia TNT2 and ATI Rage128 do... (DaveM) - if (IsStencilSupportBroken(lpDD4)) { - for (i=0; i<iEnumCount; i++) - if (glb.lpZBufferPF[i].dwFlags & DDPF_STENCILBUFFER) - glb.nZBufferPFCount--; - } - - // One each for every ZBuffer pixel format (including no depth buffer) - // Times-two because duplicated for single buffering (as opposed to double) - glb.nPixelFormatCount = 2 * (glb.nZBufferPFCount + 1); - glb.lpPF = (DGL_pixelFormat *)calloc(glb.nPixelFormatCount, - sizeof(DGL_pixelFormat)); - if (glb.lpPF == NULL) - goto clean_up; - // - // Fill in the pixel formats - // Note: Depth buffer bits are really (dwZBufferBitDepth-dwStencilBitDepth) - // but this will pass wierd numbers to the OpenGL app. (?) - // - - pfTemplateHW.pfd.iPixelType = dwPixelType; - pfTemplateHW.pfd.cColorBits = dwDisplayBitDepth; - pfTemplateHW.pfd.cRedBits = dwRb; - pfTemplateHW.pfd.cGreenBits = dwGb; - pfTemplateHW.pfd.cBlueBits = dwBb; - pfTemplateHW.pfd.cAlphaBits = dwAb; - pfTemplateHW.pfd.cRedShift = dwRs; - pfTemplateHW.pfd.cGreenShift = dwGs; - pfTemplateHW.pfd.cBlueShift = dwBs; - pfTemplateHW.pfd.cAlphaShift = dwAs; - - lpPF = glb.lpPF; - - // Fill in the double-buffered pixel formats - for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) { - memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); - if (i) { - lpPF->iZBufferPF = i-1; - lpPF->pfd.cDepthBits = glb.lpZBufferPF[i-1].dwZBufferBitDepth; - lpPF->pfd.cStencilBits = glb.lpZBufferPF[i-1].dwStencilBitDepth; - } - } - // Fill in the single-buffered pixel formats - for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) { - memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); - if (i) { - lpPF->iZBufferPF = i-1; - lpPF->pfd.cDepthBits = glb.lpZBufferPF[i-1].dwZBufferBitDepth; - lpPF->pfd.cStencilBits = glb.lpZBufferPF[i-1].dwStencilBitDepth; - } - // Remove double-buffer flag. Could use XOR instead... - lpPF->pfd.dwFlags &= (~(PFD_DOUBLEBUFFER)); - // Insert GDI flag for single buffered format only. - lpPF->pfd.dwFlags |= PFD_SUPPORT_GDI; - } -#endif // _USE_GLD3_WGL - - // Lets dump the list to the log - // ** Based on "wglinfo" by Nate Robins ** - ddlogMessage(DDLOG_INFO, "\n"); - ddlogMessage(DDLOG_INFO, "Pixel Formats:\n"); - ddlogMessage(DDLOG_INFO, - " visual x bf lv rg d st r g b a ax dp st accum buffs ms\n"); - ddlogMessage(DDLOG_INFO, - " id dep cl sp sz l ci b ro sz sz sz sz bf th cl r g b a ns b\n"); - ddlogMessage(DDLOG_INFO, - "-----------------------------------------------------------------\n"); - for (i=0, lpPF = glb.lpPF; i<glb.nPixelFormatCount; i++, lpPF++) { - sprintf(buf, "0x%02x ", i+1); - - sprintf(cat, "%2d ", lpPF->pfd.cColorBits); - strcat(buf, cat); - if(lpPF->pfd.dwFlags & PFD_DRAW_TO_WINDOW) sprintf(cat, "wn "); - else if(lpPF->pfd.dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm "); - else sprintf(cat, ". "); - strcat(buf, cat); - - /* should find transparent pixel from LAYERPLANEDESCRIPTOR */ - sprintf(cat, " . "); - strcat(buf, cat); - - sprintf(cat, "%2d ", lpPF->pfd.cColorBits); - strcat(buf, cat); - - /* bReserved field indicates number of over/underlays */ - if(lpPF->pfd.bReserved) sprintf(cat, " %d ", lpPF->pfd.bReserved); - else sprintf(cat, " . "); - strcat(buf, cat); - - sprintf(cat, " %c ", lpPF->pfd.iPixelType == PFD_TYPE_RGBA ? 'r' : 'c'); - strcat(buf, cat); - - sprintf(cat, "%c ", lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.'); - strcat(buf, cat); - - sprintf(cat, " %c ", lpPF->pfd.dwFlags & PFD_STEREO ? 'y' : '.'); - strcat(buf, cat); - - if(lpPF->pfd.cRedBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) - sprintf(cat, "%2d ", lpPF->pfd.cRedBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cGreenBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) - sprintf(cat, "%2d ", lpPF->pfd.cGreenBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cBlueBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) - sprintf(cat, "%2d ", lpPF->pfd.cBlueBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAlphaBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) - sprintf(cat, "%2d ", lpPF->pfd.cAlphaBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAuxBuffers) sprintf(cat, "%2d ", lpPF->pfd.cAuxBuffers); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cDepthBits) sprintf(cat, "%2d ", lpPF->pfd.cDepthBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cStencilBits) sprintf(cat, "%2d ", lpPF->pfd.cStencilBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAccumRedBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumRedBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAccumGreenBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumGreenBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAccumBlueBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumBlueBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - if(lpPF->pfd.cAccumAlphaBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumAlphaBits); - else sprintf(cat, " . "); - strcat(buf, cat); - - /* no multisample in Win32 */ - sprintf(cat, " . .\n"); - strcat(buf, cat); - - ddlogMessage(DDLOG_INFO, buf); - } - ddlogMessage(DDLOG_INFO, - "-----------------------------------------------------------------\n"); - ddlogMessage(DDLOG_INFO, "\n"); - -#ifndef _USE_GLD3_WGL -clean_up: - // Release COM objects - RELEASE(lpD3D3); - RELEASE(lpDD4); - RELEASE(lpDD1); - - // Popup warning message if non RGB color mode - if (dwDisplayBitDepth <= 8) { - ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); - MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); - } -#endif // _USE_GLD3_WGL -} - -// *********************************************************************** - -void dglReleasePixelFormatList() -{ - glb.nPixelFormatCount = 0; - if (glb.lpPF) { - free(glb.lpPF); - glb.lpPF = NULL; - } -#ifndef _USE_GLD3_WGL - glb.nZBufferPFCount = 0; - if (glb.lpZBufferPF) { - free(glb.lpZBufferPF); - glb.lpZBufferPF = NULL; - } - glb.nDisplayModeCount = 0; - if (glb.lpDisplayModes) { - free(glb.lpDisplayModes); - glb.lpDisplayModes = NULL; - } -#endif // _USE_GLD3_WGL -} - -// *********************************************************************** |