/**************************************************************************** * * 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/2000/XP/XBox (Win32) * * Description: GLDirect Direct3D 8.x WGL (WindowsGL) * ****************************************************************************/ #include "dglcontext.h" #include "gld_driver.h" //#include "gld_dxerr8.h" #include "gld_dx7.h" #include "tnl/tnl.h" #include "tnl/t_context.h" // Copied from dglcontect.c #define GLDERR_NONE 0 #define GLDERR_MEM 1 #define GLDERR_DDRAW 2 #define GLDERR_D3D 3 #define GLDERR_BPP 4 #define GLDERR_DDS 5 // This external var keeps track of any error extern int nContextError; // Uncomment this for persistant resources //#define _GLD_PERSISTANT #define DDLOG_CRITICAL_OR_WARN DDLOG_CRITICAL extern void _gld_mesa_warning(struct gl_context *, char *); extern void _gld_mesa_fatal(struct gl_context *, char *); //--------------------------------------------------------------------------- static 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"; // The only depth-stencil formats currently supported by Direct3D // Surface Format Depth Stencil Total Bits // D3DFMT_D32 32 - 32 // D3DFMT_D15S1 15 1 16 // D3DFMT_D24S8 24 8 32 // D3DFMT_D16 16 - 16 // D3DFMT_D24X8 24 - 32 // D3DFMT_D24X4S4 24 4 32 // 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 static 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, 0, // Green bits, shift 5, 0, // 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 }, D3DX_SF_UNKNOWN, // No depth/stencil buffer }; //--------------------------------------------------------------------------- // Vertex Shaders //--------------------------------------------------------------------------- /* // Vertex Shader Declaration static DWORD dwTwoSidedLightingDecl[] = { D3DVSD_STREAM(0), D3DVSD_REG(0, D3DVSDT_FLOAT3), // XYZ position D3DVSD_REG(1, D3DVSDT_FLOAT3), // XYZ normal D3DVSD_REG(2, D3DVSDT_D3DCOLOR), // Diffuse color D3DVSD_REG(3, D3DVSDT_D3DCOLOR), // Specular color D3DVSD_REG(4, D3DVSDT_FLOAT2), // 2D texture unit 0 D3DVSD_REG(5, D3DVSDT_FLOAT2), // 2D texture unit 1 D3DVSD_END() }; // Vertex Shader for two-sided lighting static char *szTwoSidedLightingVS = // This is a test shader! "vs.1.0\n" "m4x4 oPos,v0,c0\n" "mov oD0,v2\n" "mov oD1,v3\n" "mov oT0,v4\n" "mov oT1,v5\n" ; */ //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- typedef struct { // HINSTANCE hD3D8DLL; // Handle to d3d8.dll // FNDIRECT3DCREATE7 fnDirect3DCreate7; // Direct3DCreate8 function prototype // BOOL bDirect3D; // Persistant Direct3D7 exists // BOOL bDirect3DDevice; // Persistant Direct3DDevice7 exists // IDirect3D7 *pD3D; // Persistant Direct3D7 // IDirect3DDevice7 *pDev; // Persistant Direct3DDevice7 BOOL bD3DXStarted; } GLD_dx7_globals; // These are "global" to all DX7 contexts. KeithH static GLD_dx7_globals dx7Globals; // Added for correct clipping of multiple open windows. (DaveM) LPDIRECTDRAWSURFACE7 lpDDSPrimary = NULL; LPDIRECTDRAWCLIPPER lpDDClipper = NULL; //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- BOOL gldGetDXErrorString_DX( HRESULT hr, char *buf, int nBufSize) { // // Return a string describing the input HRESULT error code // D3DXGetErrorString(hr, nBufSize, buf); return TRUE; } //--------------------------------------------------------------------------- // // DX7 does not support multisample /* static D3DMULTISAMPLE_TYPE _gldGetDeviceMultiSampleType( IDirect3D8 *pD3D8, D3DFORMAT SurfaceFormat, D3DDEVTYPE d3dDevType, BOOL Windowed) { int i; HRESULT hr; if (glb.dwMultisample == GLDS_MULTISAMPLE_NONE) return D3DMULTISAMPLE_NONE; if (glb.dwMultisample == GLDS_MULTISAMPLE_FASTEST) { // Find fastest multisample for (i=2; i<17; i++) { hr = IDirect3D8_CheckDeviceMultiSampleType( pD3D8, glb.dwAdapter, d3dDevType, SurfaceFormat, Windowed, (D3DMULTISAMPLE_TYPE)i); if (SUCCEEDED(hr)) { return (D3DMULTISAMPLE_TYPE)i; } } } else { // Find nicest multisample for (i=16; i>1; i--) { hr = IDirect3D8_CheckDeviceMultiSampleType( pD3D8, glb.dwAdapter, d3dDevType, SurfaceFormat, Windowed, (D3DMULTISAMPLE_TYPE)i); if (SUCCEEDED(hr)) { return (D3DMULTISAMPLE_TYPE)i; } } } // Nothing found - return default return D3DMULTISAMPLE_NONE; } */ //--------------------------------------------------------------------------- void _gldDestroyPrimitiveBuffer( GLD_pb_dx7 *gldVB) { SAFE_RELEASE(gldVB->pVB); // Sanity check... gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; } //--------------------------------------------------------------------------- HRESULT _gldCreatePrimitiveBuffer( struct gl_context *ctx, GLD_driver_dx7 *lpCtx, GLD_pb_dx7 *gldVB) { HRESULT hResult; char *szCreateVertexBufferFailed = "CreateVertexBuffer failed"; DWORD dwMaxVertices; // Max number of vertices in vertex buffer DWORD dwVBSize; // Total size of vertex buffer D3DVERTEXBUFFERDESC vbdesc; // If CVA (Compiled Vertex Array) is used by an OpenGL app, then we // will need enough vertices to cater for Mesa::Const.MaxArrayLockSize. // We'll use IMM_SIZE if it's larger (which it should not be). dwMaxVertices = MAX_ARRAY_LOCK_SIZE; // Max vertex buffer size limited in DX7. (DaveM) if (dwMaxVertices*9 > D3DMAXNUMVERTICES) dwMaxVertices = D3DMAXNUMVERTICES/9; // Now calculate how many vertices to allow for in total // 1 per point, 2 per line, 6 per quad = 9 dwVBSize = dwMaxVertices * 9 * gldVB->dwStride; vbdesc.dwSize = sizeof(vbdesc); vbdesc.dwCaps = gldVB->dwCreateFlags; vbdesc.dwFVF = gldVB->dwFVF; vbdesc.dwNumVertices = dwMaxVertices * 9; /* hResult = IDirect3DDevice8_CreateVertexBuffer( lpCtx->pDev, dwVBSize, RAgldVB->dwUsage, gldVB->dwFVF, gldVB->dwPool, &gldVB->pVB);*/ hResult = IDirect3D7_CreateVertexBuffer( lpCtx->pD3D, &vbdesc, &gldVB->pVB, 0); if (FAILED(hResult)) { ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed); return hResult; } gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; gldVB->pPoints = gldVB->pLines = gldVB->pTriangles = NULL; gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB return S_OK; } //--------------------------------------------------------------------------- // Function: _gldCreateVertexShaders // Create DX8 Vertex Shaders. //--------------------------------------------------------------------------- /* void _gldCreateVertexShaders( GLD_driver_dx8 *gld) { DWORD dwFlags; LPD3DXBUFFER pVSOpcodeBuffer; // Vertex Shader opcode buffer HRESULT hr; #ifdef _DEBUG dwFlags = D3DXASM_DEBUG; #else dwFlags = 0; // D3DXASM_SKIPVALIDATION; #endif ddlogMessage(DDLOG_INFO, "Creating shaders...\n"); // Init the shader handle gld->VStwosidelight.hShader = 0; if (gld->d3dCaps8.MaxStreams == 0) { // Lame DX8 driver doesn't support streams // Not fatal, as defaults will be used ddlogMessage(DDLOG_WARN, "Driver doesn't support Vertex Shaders (MaxStreams==0)\n"); return; } // ** THIS DISABLES VERTEX SHADER SUPPORT ** // return; // ** THIS DISABLES VERTEX SHADER SUPPORT ** // // Two-sided lighting // #if 0 // // DEBUGGING: Load shader from a text file // { LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer hr = D3DXAssembleShaderFromFile( "twoside.vsh", dwFlags, NULL, // No constants &pVSOpcodeBuffer, &pVSErrorBuffer); if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); SAFE_RELEASE(pVSErrorBuffer); } #else { LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer // Assemble ascii shader text into shader opcodes hr = D3DXAssembleShader( szTwoSidedLightingVS, strlen(szTwoSidedLightingVS), dwFlags, NULL, // No constants &pVSOpcodeBuffer, &pVSErrorBuffer); if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); SAFE_RELEASE(pVSErrorBuffer); } #endif if (FAILED(hr)) { ddlogError(DDLOG_WARN, "AssembleShader failed", hr); SAFE_RELEASE(pVSOpcodeBuffer); return; } // This is for debugging. Remove to enable vertex shaders in HW #define _GLD_FORCE_SW_VS 0 if (_GLD_FORCE_SW_VS) { // _GLD_FORCE_SW_VS should be disabled for Final Release ddlogMessage(DDLOG_SYSTEM, "[Forcing shaders in SW]\n"); } // Try and create shader in hardware. // NOTE: The D3D Ref device appears to succeed when trying to // create the device in hardware, but later complains // when trying to set it with SetVertexShader(). Go figure. if (_GLD_FORCE_SW_VS || glb.dwDriver == GLDS_DRIVER_REF) { // Don't try and create a hardware shader with the Ref device hr = E_FAIL; // COM error/fail result } else { gld->VStwosidelight.bHardware = TRUE; hr = IDirect3DDevice8_CreateVertexShader( gld->pDev, dwTwoSidedLightingDecl, pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), &gld->VStwosidelight.hShader, 0); } if (FAILED(hr)) { ddlogMessage(DDLOG_INFO, "... HW failed, trying SW...\n"); // Failed. Try and create shader for software processing hr = IDirect3DDevice8_CreateVertexShader( gld->pDev, dwTwoSidedLightingDecl, pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), &gld->VStwosidelight.hShader, D3DUSAGE_SOFTWAREPROCESSING); if (FAILED(hr)) { gld->VStwosidelight.hShader = 0; // Sanity check ddlogError(DDLOG_WARN, "CreateVertexShader failed", hr); return; } // Succeeded, but for software processing gld->VStwosidelight.bHardware = FALSE; } SAFE_RELEASE(pVSOpcodeBuffer); ddlogMessage(DDLOG_INFO, "... OK\n"); } //--------------------------------------------------------------------------- void _gldDestroyVertexShaders( GLD_driver_dx8 *gld) { if (gld->VStwosidelight.hShader) { IDirect3DDevice8_DeleteVertexShader(gld->pDev, gld->VStwosidelight.hShader); gld->VStwosidelight.hShader = 0; } } */ //--------------------------------------------------------------------------- BOOL gldCreateDrawable_DX( DGL_ctx *ctx, // BOOL bDefaultDriver, BOOL bDirectDrawPersistant, BOOL bPersistantBuffers) { // // bDirectDrawPersistant: applies to IDirect3D8 // bPersistantBuffers: applies to IDirect3DDevice8 // // D3DDEVTYPE d3dDevType; // D3DPRESENT_PARAMETERS d3dpp; // D3DDISPLAYMODE d3ddm; // DWORD dwBehaviourFlags; // D3DADAPTER_IDENTIFIER8 d3dIdent; HRESULT hr; GLD_driver_dx7 *lpCtx = NULL; D3DX_VIDMODEDESC d3ddm; // Parameters for D3DXCreateContextEx // These will be different for fullscreen and windowed DWORD dwDeviceIndex; DWORD dwFlags; HWND hwnd; HWND hwndFocus; DWORD numColorBits; DWORD numAlphaBits; DWORD numDepthBits; DWORD numStencilBits; DWORD numBackBuffers; DWORD dwWidth; DWORD dwHeight; DWORD refreshRate; // Error if context is NULL. if (ctx == NULL) return FALSE; if (ctx->glPriv) { lpCtx = ctx->glPriv; // Release any existing interfaces (in reverse order) SAFE_RELEASE(lpCtx->pDev); SAFE_RELEASE(lpCtx->pD3D); lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); lpCtx->pD3DXContext = NULL; } else { lpCtx = (GLD_driver_dx7*)malloc(sizeof(GLD_driver_dx7)); ZeroMemory(lpCtx, sizeof(lpCtx)); } // d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; // Use REF device if requested. Otherwise D3DX_DEFAULT will choose highest level // of HW acceleration. dwDeviceIndex = (glb.dwDriver == GLDS_DRIVER_REF) ? D3DX_HWLEVEL_REFERENCE : D3DX_DEFAULT; // TODO: Check this // if (bDefaultDriver) // d3dDevType = D3DDEVTYPE_REF; #ifdef _GLD_PERSISTANT // Use persistant interface if needed if (bDirectDrawPersistant && dx7Globals.bDirect3D) { lpCtx->pD3D = dx7Globals.pD3D; IDirect3D7_AddRef(lpCtx->pD3D); goto SkipDirectDrawCreate; } #endif /* // Create Direct3D7 object lpCtx->pD3D = dx7Globals.fnDirect3DCreate8(D3D_SDK_VERSION_DX8_SUPPORT_WIN95); if (lpCtx->pD3D == NULL) { MessageBox(NULL, "Unable to initialize Direct3D8", "GLDirect", MB_OK); ddlogMessage(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D8 interface"); nContextError = GLDERR_D3D; goto return_with_error; } */ #ifdef _GLD_PERSISTANT // Cache Direct3D interface for subsequent GLRCs if (bDirectDrawPersistant && !dx8Globals.bDirect3D) { dx7Globals.pD3D = lpCtx->pD3D; IDirect3D7_AddRef(dx7Globals.pD3D); dx7Globals.bDirect3D = TRUE; } SkipDirectDrawCreate: #endif /* // Get the display mode so we can make a compatible backbuffer hResult = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); if (FAILED(hResult)) { nContextError = GLDERR_D3D; goto return_with_error; } */ #if 0 // Get device caps hResult = IDirect3D8_GetDeviceCaps(lpCtx->pD3D, glb.dwAdapter, d3dDevType, &lpCtx->d3dCaps8); if (FAILED(hResult)) { ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_GetDeviceCaps failed", hResult); nContextError = GLDERR_D3D; goto return_with_error; } // Check for hardware transform & lighting lpCtx->bHasHWTnL = lpCtx->d3dCaps8.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; // If this flag is present then we can't default to Mesa // SW rendering between BeginScene() and EndScene(). if (lpCtx->d3dCaps8.Caps2 & D3DCAPS2_NO2DDURING3DSCENE) { ddlogMessage(DDLOG_WARN, "Warning : No 2D allowed during 3D scene.\n"); } #endif // // Create the Direct3D context // #ifdef _GLD_PERSISTANT // Re-use original IDirect3DDevice if persistant buffers exist. // Note that we test for persistant IDirect3D8 as well // bDirectDrawPersistant == persistant IDirect3D8 (DirectDraw8 does not exist) if (bDirectDrawPersistant && bPersistantBuffers && dx7Globals.pD3D && dx7Globals.pDev) { lpCtx->pDev = dx7Globals.pDev; IDirect3DDevice7_AddRef(dx7Globals.pDev); goto skip_direct3ddevice_create; } #endif /* // Clear the presentation parameters (sets all members to zero) ZeroMemory(&d3dpp, sizeof(d3dpp)); // Recommended by MS; needed for MultiSample. // Be careful if altering this for FullScreenBlit d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; d3dpp.BackBufferFormat = d3ddm.Format; d3dpp.BackBufferCount = 1; d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(lpCtx->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; if (ctx->bFullscreen) { ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen d3dpp.Windowed = FALSE; d3dpp.BackBufferWidth = d3ddm.Width; d3dpp.BackBufferHeight = d3ddm.Height; d3dpp.hDeviceWindow = ctx->hWnd; d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; // Support for vertical retrace synchronisation. // Set default presentation interval in case caps bits are missing d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; if (glb.bWaitForRetrace) { if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_ONE) d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_ONE; } else { if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; } } else { ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages d3dpp.Windowed = TRUE; d3dpp.BackBufferWidth = ctx->dwWidth; d3dpp.BackBufferHeight = ctx->dwHeight; d3dpp.hDeviceWindow = ctx->hWnd; d3dpp.FullScreen_RefreshRateInHz = 0; // FullScreen_PresentationInterval must be default for Windowed mode d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; } // Decide if we can use hardware TnL dwBehaviourFlags = (lpCtx->bHasHWTnL) ? D3DCREATE_MIXED_VERTEXPROCESSING : D3DCREATE_SOFTWARE_VERTEXPROCESSING; // Add flag to tell D3D to be thread-safe if (glb.bMultiThreaded) dwBehaviourFlags |= D3DCREATE_MULTITHREADED; hResult = IDirect3D8_CreateDevice(lpCtx->pD3D, glb.dwAdapter, d3dDevType, ctx->hWnd, dwBehaviourFlags, &d3dpp, &lpCtx->pDev); if (FAILED(hResult)) { ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_CreateDevice failed", hResult); nContextError = GLDERR_D3D; goto return_with_error; } */ // Create D3DX context if (ctx->bFullscreen) { // // FULLSCREEN // // Get display mode D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); // Fullscreen Parameters dwFlags = D3DX_CONTEXT_FULLSCREEN; hwnd = ctx->hWnd; hwndFocus = ctx->hWnd; numColorBits = ctx->lpPF->pfd.cColorBits; numAlphaBits = ctx->lpPF->pfd.cAlphaBits; numDepthBits = ctx->lpPF->pfd.cDepthBits + ctx->lpPF->pfd.cStencilBits; numStencilBits = ctx->lpPF->pfd.cStencilBits; numBackBuffers = D3DX_DEFAULT; // Default is 1 backbuffer dwWidth = d3ddm.width; dwHeight = d3ddm.height; refreshRate = d3ddm.refreshRate; // D3DX_DEFAULT; } else { // // WINDOWED // // Windowed Parameters dwFlags = 0; // No flags means "windowed" hwnd = ctx->hWnd; hwndFocus = (HWND)D3DX_DEFAULT; numColorBits = D3DX_DEFAULT; // Use Desktop depth numAlphaBits = ctx->lpPF->pfd.cAlphaBits; numDepthBits = ctx->lpPF->pfd.cDepthBits + ctx->lpPF->pfd.cStencilBits; numStencilBits = ctx->lpPF->pfd.cStencilBits; numBackBuffers = D3DX_DEFAULT; // Default is 1 backbuffer dwWidth = ctx->dwWidth; dwHeight = ctx->dwHeight; refreshRate = D3DX_DEFAULT; } hr = D3DXCreateContextEx(dwDeviceIndex, dwFlags, hwnd, hwndFocus, numColorBits, numAlphaBits, numDepthBits, numStencilBits, numBackBuffers, dwWidth, dwHeight, refreshRate, &lpCtx->pD3DXContext); if (FAILED(hr)) { ddlogError(DDLOG_CRITICAL_OR_WARN, "D3DXCreateContextEx failed", hr); nContextError = GLDERR_D3D; goto return_with_error; } // Obtain D3D7 interfaces from ID3DXContext // lpCtx->pDD = ID3DXContext_GetDD(lpCtx->pD3DXContext); lpCtx->pDD = lpCtx->pD3DXContext->lpVtbl->GetDD(lpCtx->pD3DXContext); if (lpCtx->pDD == NULL) goto return_with_error; lpCtx->pD3D = lpCtx->pD3DXContext->lpVtbl->GetD3D(lpCtx->pD3DXContext); if (lpCtx->pD3D == NULL) goto return_with_error; lpCtx->pDev = lpCtx->pD3DXContext->lpVtbl->GetD3DDevice(lpCtx->pD3DXContext); if (lpCtx->pDev == NULL) goto return_with_error; // Need to manage clipper manually for multiple windows // since DX7 D3DX utility lib does not appear to do that. (DaveM) if (!ctx->bFullscreen) { // Get primary surface too lpDDSPrimary = lpCtx->pD3DXContext->lpVtbl->GetPrimary(lpCtx->pD3DXContext); if (lpDDSPrimary == NULL) { ddlogPrintf(DDLOG_WARN, "GetPrimary"); goto return_with_error; } // Create clipper for correct window updates if (IDirectDraw7_CreateClipper(lpCtx->pDD, 0, &lpDDClipper, NULL) != DD_OK) { ddlogPrintf(DDLOG_WARN, "CreateClipper"); goto return_with_error; } // Set the window that the clipper belongs to if (IDirectDrawClipper_SetHWnd(lpDDClipper, 0, hwnd) != DD_OK) { ddlogPrintf(DDLOG_WARN, "SetHWnd"); goto return_with_error; } // Attach the clipper to the primary surface if (IDirectDrawSurface7_SetClipper(lpDDSPrimary, lpDDClipper) != DD_OK) { ddlogPrintf(DDLOG_WARN, "SetClipper"); goto return_with_error; } } // Get device caps IDirect3DDevice7_GetCaps(lpCtx->pDev, &lpCtx->d3dCaps); // Determine HW TnL lpCtx->bHasHWTnL = lpCtx->d3dCaps.dwDevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; #ifdef _GLD_PERSISTANT if (bDirectDrawPersistant && bPersistantBuffers && dx7Globals.pD3D) { dx7Globals.pDev = lpCtx->pDev; dx7Globals.bDirect3DDevice = TRUE; } #endif #if 0 // Dump some useful stats hResult = IDirect3D8_GetAdapterIdentifier( lpCtx->pD3D, glb.dwAdapter, D3DENUM_NO_WHQL_LEVEL, // Avoids 1 to 2 second delay &d3dIdent); if (SUCCEEDED(hResult)) { ddlogPrintf(DDLOG_INFO, "[Driver Description: %s]", &d3dIdent.Description); ddlogPrintf(DDLOG_INFO, "[Driver file: %s %d.%d.%02d.%d]", d3dIdent.Driver, HIWORD(d3dIdent.DriverVersion.HighPart), LOWORD(d3dIdent.DriverVersion.HighPart), HIWORD(d3dIdent.DriverVersion.LowPart), LOWORD(d3dIdent.DriverVersion.LowPart)); ddlogPrintf(DDLOG_INFO, "[VendorId: 0x%X, DeviceId: 0x%X, SubSysId: 0x%X, Revision: 0x%X]", d3dIdent.VendorId, d3dIdent.DeviceId, d3dIdent.SubSysId, d3dIdent.Revision); } #endif // Init projection matrix for D3D TnL D3DXMatrixIdentity((D3DXMATRIX*)&lpCtx->matProjection); lpCtx->matModelView = lpCtx->matProjection; // gld->bUseMesaProjection = TRUE; skip_direct3ddevice_create: // Create buffers to hold primitives lpCtx->PB2d.dwFVF = GLD_FVF_2D_VERTEX; // lpCtx->PB2d.dwPool = D3DPOOL_SYSTEMMEM; lpCtx->PB2d.dwStride = sizeof(GLD_2D_VERTEX); lpCtx->PB2d.dwCreateFlags = D3DVBCAPS_DONOTCLIP | D3DVBCAPS_SYSTEMMEMORY | D3DVBCAPS_WRITEONLY; hr = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB2d); if (FAILED(hr)) goto return_with_error; lpCtx->PB3d.dwFVF = GLD_FVF_3D_VERTEX; // lpCtx->PB3d.dwPool = D3DPOOL_DEFAULT; lpCtx->PB3d.dwStride = sizeof(GLD_3D_VERTEX); lpCtx->PB3d.dwCreateFlags = D3DVBCAPS_WRITEONLY; hr = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB3d); if (FAILED(hr)) goto return_with_error; // Zero the pipeline usage counters lpCtx->PipelineUsage.qwMesa.QuadPart = // lpCtx->PipelineUsage.dwD3D2SVS.QuadPart = lpCtx->PipelineUsage.qwD3DFVF.QuadPart = 0; // Assign drawable to GL private ctx->glPriv = lpCtx; return TRUE; return_with_error: // Clean up and bail _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); SAFE_RELEASE(lpCtx->pDev); SAFE_RELEASE(lpCtx->pD3D); //SAFE_RELEASE(lpCtx->pD3DXContext); lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); return FALSE; } //--------------------------------------------------------------------------- BOOL gldResizeDrawable_DX( DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers) { GLD_driver_dx7 *gld = NULL; // D3DDEVTYPE d3dDevType; // D3DPRESENT_PARAMETERS d3dpp; // D3DDISPLAYMODE d3ddm; D3DX_VIDMODEDESC d3ddm; HRESULT hr; DWORD dwWidth, dwHeight; // Error if context is NULL. if (ctx == NULL) return FALSE; gld = ctx->glPriv; if (gld == NULL) return FALSE; if (ctx->bSceneStarted) { IDirect3DDevice7_EndScene(gld->pDev); ctx->bSceneStarted = FALSE; } /* d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; if (!bDefaultDriver) d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software) // Get the display mode so we can make a compatible backbuffer hResult = IDirect3D8_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm); if (FAILED(hResult)) { nContextError = GLDERR_D3D; // goto return_with_error; return FALSE; } */ // Release objects before Reset() _gldDestroyPrimitiveBuffer(&gld->PB3d); _gldDestroyPrimitiveBuffer(&gld->PB2d); /* // Clear the presentation parameters (sets all members to zero) ZeroMemory(&d3dpp, sizeof(d3dpp)); // Recommended by MS; needed for MultiSample. // Be careful if altering this for FullScreenBlit d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; d3dpp.BackBufferFormat = d3ddm.Format; d3dpp.BackBufferCount = 1; d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; // TODO: Sync to refresh if (ctx->bFullscreen) { ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen d3dpp.Windowed = FALSE; d3dpp.BackBufferWidth = d3ddm.Width; d3dpp.BackBufferHeight = d3ddm.Height; d3dpp.hDeviceWindow = ctx->hWnd; d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; // Get better benchmark results? KeithH // d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_UNLIMITED; } else { ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages d3dpp.Windowed = TRUE; d3dpp.BackBufferWidth = ctx->dwWidth; d3dpp.BackBufferHeight = ctx->dwHeight; d3dpp.hDeviceWindow = ctx->hWnd; d3dpp.FullScreen_RefreshRateInHz = 0; d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; } hResult = IDirect3DDevice8_Reset(gld->pDev, &d3dpp); if (FAILED(hResult)) { ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult); return FALSE; //goto cleanup_and_return_with_error; } */ // Obtain dimensions of 'window' if (ctx->bFullscreen) { D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); dwWidth = d3ddm.width; dwHeight = d3ddm.height; } else { dwWidth = ctx->dwWidth; dwHeight = ctx->dwHeight; } // Resize context hr = gld->pD3DXContext->lpVtbl->Resize(gld->pD3DXContext, dwWidth, dwHeight); if (FAILED(hr)) { ddlogError(DDLOG_CRITICAL_OR_WARN, "gldResizeDrawable_DX: Resize failed", hr); return FALSE; } // Clear the resized surface (DaveM) { D3DVIEWPORT7 vp1, vp2; IDirect3DDevice7_GetViewport(gld->pDev, &vp1); IDirect3DDevice7_GetViewport(gld->pDev, &vp2); vp2.dwX = 0; vp2.dwY = 0; vp2.dwWidth = dwWidth; vp2.dwHeight = dwHeight; IDirect3DDevice7_SetViewport(gld->pDev, &vp2); hr = gld->pD3DXContext->lpVtbl->Clear(gld->pD3DXContext, D3DCLEAR_TARGET); if (FAILED(hr)) ddlogError(DDLOG_WARN, "gldResizeDrawable_DX: Clear failed", hr); IDirect3DDevice7_SetViewport(gld->pDev, &vp1); } // // Recreate objects // _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d); // Signal a complete state update ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL); // Begin a new scene IDirect3DDevice7_BeginScene(gld->pDev); ctx->bSceneStarted = TRUE; return TRUE; } //--------------------------------------------------------------------------- BOOL gldDestroyDrawable_DX( DGL_ctx *ctx) { GLD_driver_dx7 *lpCtx = NULL; // Error if context is NULL. if (!ctx) return FALSE; // Error if the drawable does not exist. if (!ctx->glPriv) return FALSE; lpCtx = ctx->glPriv; #ifdef _DEBUG // Dump out stats ddlogPrintf(DDLOG_SYSTEM, "Usage: M:0x%X%X, D:0x%X%X", lpCtx->PipelineUsage.qwMesa.HighPart, lpCtx->PipelineUsage.qwMesa.LowPart, lpCtx->PipelineUsage.qwD3DFVF.HighPart, lpCtx->PipelineUsage.qwD3DFVF.LowPart); #endif // Destroy Primtive Buffers _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); // Release DX interfaces (in reverse order) SAFE_RELEASE(lpCtx->pDev); SAFE_RELEASE(lpCtx->pD3D); //SAFE_RELEASE(lpCtx->pD3DXContext); lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); // Free the private drawable data free(ctx->glPriv); ctx->glPriv = NULL; return TRUE; } //--------------------------------------------------------------------------- BOOL gldCreatePrivateGlobals_DX(void) { /* ZeroMemory(&dx7Globals, sizeof(dx7Globals)); // Load d3d8.dll dx8Globals.hD3D8DLL = LoadLibrary("D3D8.DLL"); if (dx8Globals.hD3D8DLL == NULL) return FALSE; // Now try and obtain Direct3DCreate8 dx8Globals.fnDirect3DCreate8 = (FNDIRECT3DCREATE8)GetProcAddress(dx8Globals.hD3D8DLL, "Direct3DCreate8"); if (dx8Globals.fnDirect3DCreate8 == NULL) { FreeLibrary(dx8Globals.hD3D8DLL); return FALSE; } */ // Initialise D3DX return FAILED(D3DXInitialize()) ? FALSE : TRUE; } //--------------------------------------------------------------------------- BOOL gldDestroyPrivateGlobals_DX(void) { /* if (dx7Globals.bDirect3DDevice) { SAFE_RELEASE(dx7Globals.pDev); dx7Globals.bDirect3DDevice = FALSE; } if (dx7Globals.bDirect3D) { SAFE_RELEASE(dx7Globals.pD3D); dx7Globals.bDirect3D = FALSE; } FreeLibrary(dx8Globals.hD3D8DLL); dx8Globals.hD3D8DLL = NULL; dx8Globals.fnDirect3DCreate8 = NULL; */ return FAILED(D3DXUninitialize()) ? FALSE : TRUE; } //--------------------------------------------------------------------------- static void _BitsFromDisplayFormat( D3DX_SURFACEFORMAT fmt, BYTE *cColorBits, BYTE *cRedBits, BYTE *cGreenBits, BYTE *cBlueBits, BYTE *cAlphaBits) { switch (fmt) { /* case D3DX_SF_X1R5G5B5: *cColorBits = 16; *cRedBits = 5; *cGreenBits = 5; *cBlueBits = 5; *cAlphaBits = 0; return;*/ case D3DX_SF_R5G5B5: *cColorBits = 16; *cRedBits = 5; *cGreenBits = 5; *cBlueBits = 5; *cAlphaBits = 0; return; case D3DX_SF_R5G6B5: *cColorBits = 16; *cRedBits = 5; *cGreenBits = 6; *cBlueBits = 5; *cAlphaBits = 0; return; case D3DX_SF_X8R8G8B8: *cColorBits = 32; *cRedBits = 8; *cGreenBits = 8; *cBlueBits = 8; *cAlphaBits = 0; return; case D3DX_SF_A8R8G8B8: *cColorBits = 32; *cRedBits = 8; *cGreenBits = 8; *cBlueBits = 8; *cAlphaBits = 8; return; } // Should not get here! *cColorBits = 32; *cRedBits = 8; *cGreenBits = 8; *cBlueBits = 8; *cAlphaBits = 0; } //--------------------------------------------------------------------------- static void _BitsFromDepthStencilFormat( D3DX_SURFACEFORMAT fmt, BYTE *cDepthBits, BYTE *cStencilBits) { // NOTE: GL expects either 32 or 16 as depth bits. switch (fmt) { case D3DX_SF_Z16S0: *cDepthBits = 16; *cStencilBits = 0; return; case D3DX_SF_Z32S0: *cDepthBits = 32; *cStencilBits = 0; return; case D3DX_SF_Z15S1: *cDepthBits = 15; *cStencilBits = 1; return; case D3DX_SF_Z24S8: *cDepthBits = 24; *cStencilBits = 8; return; case D3DX_SF_S1Z15: *cDepthBits = 15; *cStencilBits = 1; return; case D3DX_SF_S8Z24: *cDepthBits = 24; *cStencilBits = 8; return; } } //--------------------------------------------------------------------------- /* BOOL GLD_CheckDepthStencilMatch( DWORD dwDeviceIndex, D3DX_SURFACEFORMAT sfWant) { // Emulate function built in to DX9 D3DX_SURFACEFORMAT sfFound; int i; int nFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, D3DX_SC_DEPTHBUFFER); if (nFormats) { for (i=0; ilpVtbl->GetZBuffer(pD3DXContext); // Get pixel format of depth buffer ddpf.dwSize = sizeof(ddpf); pZBuffer->lpVtbl->GetPixelFormat(pZBuffer, &ddpf); // Done with surface - release it pZBuffer->lpVtbl->Release(pZBuffer); // Done with D3DX context pD3DXContext->lpVtbl->Release(pD3DXContext); // Convert and return return D3DXMakeSurfaceFormat(&ddpf); } //--------------------------------------------------------------------------- BOOL gldBuildPixelformatList_DX(void) { D3DX_DEVICEDESC d3dxdd; D3DX_VIDMODEDESC d3ddm; D3DX_SURFACEFORMAT fmt[64]; // 64 should be enough... DWORD dwDeviceIndex; DWORD surfClassFlags; // IDirect3D7 *pD3D = NULL; HRESULT hr; int nSupportedFormats = 0; // Total formats int nDepthOnlyFormats = 0; int nDepthStencilFormats = 0; int i; DGL_pixelFormat *pPF; BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; // char buf[128]; // char cat[8]; // Direct3D (SW or HW) // These are arranged so that 'best' pixelformat // is higher in the list (for ChoosePixelFormat). /* const D3DFORMAT DepthStencil[4] = { D3DX_SF_Z16S0, //D3DX_SF_D16, D3DX_SF_Z15S1, //D3DX_SF_D15S1, D3DX_SF_Z32S0, //D3DX_SF_D32, D3DX_SF_Z24S8, //D3DX_SF_D24S8, //D3DX_SF_D24X8, //D3DX_SF_D24X4S4, };*/ // Dump DX version ddlogMessage(GLDLOG_SYSTEM, "DirectX Version : 7.0\n"); // Release any existing pixelformat list if (glb.lpPF) { free(glb.lpPF); } glb.nPixelFormatCount = 0; glb.lpPF = NULL; // // Pixelformats for Direct3D (SW or HW) rendering // dwDeviceIndex = (glb.dwDriver == GLDS_DRIVER_REF) ? D3DX_HWLEVEL_REFERENCE : D3DX_DEFAULT; // Dump description D3DXGetDeviceDescription(dwDeviceIndex, &d3dxdd); ddlogPrintf(GLDLOG_SYSTEM, "Device: %s", d3dxdd.driverDesc); // Get display mode D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); #if 0 // Phooey - this don't work... /* // Since D3DXGetMaxSurfaceFormats() can lie to us, we'll need a workaround. // Explicitly test for matching depth/stencil to display bpp. if (d3ddm.bpp <= 16) { if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z16S0)) fmt[nSupportedFormats++] = D3DX_SF_Z16S0; if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z15S1)) fmt[nSupportedFormats++] = D3DX_SF_Z15S1; if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_S1Z15)) fmt[nSupportedFormats++] = D3DX_SF_S1Z15; // Didn't find anything? Try default if (nSupportedFormats == 0) { if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z32S0)) fmt[nSupportedFormats++] = D3DX_SF_Z32S0; } } else { if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z32S0)) fmt[nSupportedFormats++] = D3DX_SF_Z32S0; if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z24S8)) fmt[nSupportedFormats++] = D3DX_SF_Z24S8; if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_S8Z24)) fmt[nSupportedFormats++] = D3DX_SF_S8Z24; // Didn't find anything? Try default if (nSupportedFormats == 0) { if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z16S0)) fmt[nSupportedFormats++] = D3DX_SF_Z16S0; } } */ // Go the Whole Hog... fmt[nSupportedFormats++] = _gldFindCompatibleDepthStencilFormat(dwDeviceIndex); #else // // Depth buffer formats WITHOUT stencil // surfClassFlags = D3DX_SC_DEPTHBUFFER; nDepthOnlyFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, surfClassFlags); // // Depth buffer formats WITH stencil // surfClassFlags = D3DX_SC_DEPTHBUFFER | D3DX_SC_STENCILBUFFER; nDepthStencilFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, surfClassFlags); // Work out how many formats we have in total if ((nDepthOnlyFormats + nDepthStencilFormats) == 0) return FALSE; // Bail: no compliant pixelformats // Get depth buffer formats WITHOUT stencil surfClassFlags = D3DX_SC_DEPTHBUFFER; for (i=0; ipfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag pPF->pfd.cColorBits = cColorBits; pPF->pfd.cRedBits = cRedBits; pPF->pfd.cGreenBits = cGreenBits; pPF->pfd.cBlueBits = cBlueBits; pPF->pfd.cAlphaBits = cAlphaBits; pPF->pfd.cDepthBits = 0; pPF->pfd.cStencilBits = 0; pPF->dwDriverData = D3DX_SF_UNKNOWN; pPF++;*/ for (i=0; ipfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag pPF->pfd.cColorBits = cColorBits; pPF->pfd.cRedBits = cRedBits; pPF->pfd.cGreenBits = cGreenBits; pPF->pfd.cBlueBits = cBlueBits; pPF->pfd.cAlphaBits = cAlphaBits; _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); pPF->dwDriverData = fmt[i]; } // // Add double-buffer formats // /* memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); pPF->pfd.cColorBits = cColorBits; pPF->pfd.cRedBits = cRedBits; pPF->pfd.cGreenBits = cGreenBits; pPF->pfd.cBlueBits = cBlueBits; pPF->pfd.cAlphaBits = cAlphaBits; pPF->pfd.cDepthBits = 0; pPF->pfd.cStencilBits = 0; pPF->dwDriverData = D3DX_SF_UNKNOWN; pPF++;*/ for (i=0; ipfd.cColorBits = cColorBits; pPF->pfd.cRedBits = cRedBits; pPF->pfd.cGreenBits = cGreenBits; pPF->pfd.cBlueBits = cBlueBits; pPF->pfd.cAlphaBits = cAlphaBits; _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); pPF->dwDriverData = fmt[i]; } // Popup warning message if non RGB color mode { // This is a hack. KeithH HDC hdcDesktop = GetDC(NULL); DWORD dwDisplayBitDepth = GetDeviceCaps(hdcDesktop, BITSPIXEL); ReleaseDC(0, hdcDesktop); if (dwDisplayBitDepth <= 8) { ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); } } // Mark list as 'current' glb.bPixelformatsDirty = FALSE; return TRUE; } //--------------------------------------------------------------------------- BOOL gldInitialiseMesa_DX( DGL_ctx *lpCtx) { GLD_driver_dx7 *gld = NULL; int MaxTextureSize, TextureLevels; BOOL bSoftwareTnL; if (lpCtx == NULL) return FALSE; gld = lpCtx->glPriv; if (gld == NULL) return FALSE; if (glb.bMultitexture) { lpCtx->glCtx->Const.MaxTextureUnits = gld->d3dCaps.wMaxSimultaneousTextures; // Only support MAX_TEXTURE_UNITS texture units. // ** If this is altered then the FVF formats must be reviewed **. if (lpCtx->glCtx->Const.MaxTextureUnits > GLD_MAX_TEXTURE_UNITS_DX7) lpCtx->glCtx->Const.MaxTextureUnits = GLD_MAX_TEXTURE_UNITS_DX7; } else { // Multitexture override lpCtx->glCtx->Const.MaxTextureUnits = 1; } lpCtx->glCtx->Const.MaxDrawBuffers = 1; // max texture size // MaxTextureSize = min(gld->d3dCaps8.MaxTextureHeight, gld->d3dCaps8.MaxTextureWidth); MaxTextureSize = min(gld->d3dCaps.dwMaxTextureHeight, gld->d3dCaps.dwMaxTextureWidth); if (MaxTextureSize == 0) MaxTextureSize = 256; // Sanity check // // HACK!! if (MaxTextureSize > 1024) MaxTextureSize = 1024; // HACK - CLAMP TO 1024 // HACK!! // // TODO: Check this again for Mesa 5 // Got to set MAX_TEXTURE_SIZE as max levels. // Who thought this stupid idea up? ;) TextureLevels = 0; // Calculate power-of-two. while (MaxTextureSize) { TextureLevels++; MaxTextureSize >>= 1; } lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8; // Defaults IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_LIGHTING, FALSE); IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE); IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_DITHERENABLE, TRUE); IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_SHADEMODE, D3DSHADE_GOURAUD); // Set texture coord set to be used with each stage IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_TEXCOORDINDEX, 0); IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_TEXCOORDINDEX, 1); // Set up Depth buffer IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ZENABLE, (lpCtx->lpPF->dwDriverData!=D3DX_SF_UNKNOWN) ? D3DZB_TRUE : D3DZB_FALSE); // Set the view matrix { D3DXMATRIX vm; #if 1 D3DXMatrixIdentity(&vm); #else D3DXVECTOR3 Eye(0.0f, 0.0f, 0.0f); D3DXVECTOR3 At(0.0f, 0.0f, -1.0f); D3DXVECTOR3 Up(0.0f, 1.0f, 0.0f); D3DXMatrixLookAtRH(&vm, &Eye, &At, &Up); vm._31 = -vm._31; vm._32 = -vm._32; vm._33 = -vm._33; vm._34 = -vm._34; #endif IDirect3DDevice7_SetTransform(gld->pDev, D3DTRANSFORMSTATE_VIEW, &vm); } // DX7 does not support D3DRS_SOFTWAREVERTEXPROCESSING /* if (gld->bHasHWTnL) { if (glb.dwTnL == GLDS_TNL_DEFAULT) bSoftwareTnL = FALSE; // HW TnL else { bSoftwareTnL = ((glb.dwTnL == GLDS_TNL_MESA) || (glb.dwTnL == GLDS_TNL_D3DSW)) ? TRUE : FALSE; } } else { // No HW TnL, so no choice possible bSoftwareTnL = TRUE; } IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, bSoftwareTnL); */ // Dump this in a Release build as well, now. //#ifdef _DEBUG ddlogPrintf(DDLOG_INFO, "HW TnL: %s", // gld->bHasHWTnL ? (bSoftwareTnL ? "Disabled" : "Enabled") : "Unavailable"); gld->bHasHWTnL ? "Enabled" : "Unavailable"); //#endif // Set up interfaces to Mesa gldEnableExtensions_DX7(lpCtx->glCtx); gldInstallPipeline_DX7(lpCtx->glCtx); gldSetupDriverPointers_DX7(lpCtx->glCtx); // Signal a complete state update lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); // Start a scene IDirect3DDevice7_BeginScene(gld->pDev); lpCtx->bSceneStarted = TRUE; return TRUE; } //--------------------------------------------------------------------------- BOOL gldSwapBuffers_DX( DGL_ctx *ctx, HDC hDC, HWND hWnd) { HRESULT hr; GLD_driver_dx7 *gld = NULL; DWORD dwFlags; if (ctx == NULL) return FALSE; gld = ctx->glPriv; if (gld == NULL) return FALSE; // End the scene if one is started if (ctx->bSceneStarted) { IDirect3DDevice7_EndScene(gld->pDev); ctx->bSceneStarted = FALSE; } // Needed by D3DX for MDI multi-window apps (DaveM) if (lpDDClipper) IDirectDrawClipper_SetHWnd(lpDDClipper, 0, hWnd); // Swap the buffers. hWnd may override the hWnd used for CreateDevice() // hr = IDirect3DDevice8_Present(gld->pDev, NULL, NULL, hWnd, NULL); // Set refresh sync flag dwFlags = glb.bWaitForRetrace ? 0 : D3DX_UPDATE_NOVSYNC; // Render and show frame hr = gld->pD3DXContext->lpVtbl->UpdateFrame(gld->pD3DXContext, dwFlags); if (FAILED(hr)) ddlogError(DDLOG_WARN, "gldSwapBuffers_DX: UpdateFrame", hr); if (hr == DDERR_SURFACELOST) { hr = gld->pD3DXContext->lpVtbl->RestoreSurfaces(gld->pD3DXContext); if (FAILED(hr)) ddlogError(DDLOG_WARN, "gldSwapBuffers_DX: RestoreSurfaces", hr); } exit_swap: // Begin a new scene IDirect3DDevice7_BeginScene(gld->pDev); ctx->bSceneStarted = TRUE; return (FAILED(hr)) ? FALSE : TRUE; } //--------------------------------------------------------------------------- BOOL gldGetDisplayMode_DX( DGL_ctx *ctx, GLD_displayMode *glddm) { // D3DDISPLAYMODE d3ddm; D3DX_VIDMODEDESC d3ddm; HRESULT hr; GLD_driver_dx7 *lpCtx = NULL; BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; if ((glddm == NULL) || (ctx == NULL)) return FALSE; lpCtx = ctx->glPriv; if (lpCtx == NULL) return FALSE; if (lpCtx->pD3D == NULL) return FALSE; // hr = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); hr = D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); if (FAILED(hr)) return FALSE; // Get info from the display format // _BitsFromDisplayFormat(d3ddm.Format, // &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); glddm->Width = d3ddm.width; glddm->Height = d3ddm.height; glddm->BPP = d3ddm.bpp; glddm->Refresh = d3ddm.refreshRate; return TRUE; } //---------------------------------------------------------------------------