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Diffstat (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dglpf.c')
-rw-r--r--mesalib/src/mesa/drivers/windows/gldirect/dglpf.c620
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
-}
-
-// ***********************************************************************
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