diff options
Diffstat (limited to 'src/mesa/drivers/windows/gldirect/gld_driver.c')
| -rw-r--r-- | src/mesa/drivers/windows/gldirect/gld_driver.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/src/mesa/drivers/windows/gldirect/gld_driver.c b/src/mesa/drivers/windows/gldirect/gld_driver.c new file mode 100644 index 0000000000..f7c575614b --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_driver.c @@ -0,0 +1,279 @@ +/**************************************************************************** +* +* 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: Driver functions and interfaces +* +****************************************************************************/ + +#define STRICT +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#include "gld_driver.h" +#include "ddlog.h" +#include "glheader.h" + +// For glGetString(). +#include "common_x86_asm.h" + +//--------------------------------------------------------------------------- + +static char *szDriverError = "Driver used before initialisation!"; + +// This holds our dynamically created OpenGL renderer string. +// 256 chars should be plenty - remember that some apps display this. +static char _gldRendererString[256]; + +static char *szVendor = "SciTech Software, Inc."; + +//--------------------------------------------------------------------------- + +extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize); + +extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx); +extern BOOL gldCreatePrivateGlobals_MesaSW(void); +extern BOOL gldDestroyPrivateGlobals_MesaSW(void); +extern BOOL gldBuildPixelformatList_MesaSW(void); +extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx); +extern BOOL gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd); +extern PROC gldGetProcAddress_MesaSW(LPCSTR a); +extern BOOL gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm); + +extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx); +extern BOOL gldCreatePrivateGlobals_DX(void); +extern BOOL gldDestroyPrivateGlobals_DX(void); +extern BOOL gldBuildPixelformatList_DX(void); +extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx); +extern BOOL gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd); +extern PROC gldGetProcAddress_DX(LPCSTR a); +extern BOOL gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm); + +//--------------------------------------------------------------------------- +// NOP functions. Called if proper driver functions are not set. +//--------------------------------------------------------------------------- + +static BOOL _gldDriverError(void) +{ + ddlogMessage(DDLOG_CRITICAL, szDriverError); + return FALSE; +} + +//--------------------------------------------------------------------------- + +static BOOL _GetDXErrorString_ERROR( + HRESULT hr, + char *buf, + int nBufSize) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _CreateDrawable_ERROR( + DGL_ctx *ctx, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _ResizeDrawable_ERROR( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _DestroyDrawable_ERROR( + DGL_ctx *ctx) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _CreatePrivateGlobals_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _DestroyPrivateGlobals_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _BuildPixelformatList_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + + +static BOOL _InitialiseMesa_ERROR( + DGL_ctx *ctx) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _SwapBuffers_ERROR( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static PROC _GetProcAddress_ERROR( + LPCSTR a) +{ + _gldDriverError(); + return NULL; +} + +//--------------------------------------------------------------------------- + +static BOOL _GetDisplayMode_ERROR( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- +// Functions useful to all drivers +//--------------------------------------------------------------------------- + +const GLubyte* _gldGetStringGeneric( + GLcontext *ctx, + GLenum name) +{ + if (!ctx) + return NULL; + + switch (name) { + case GL_RENDERER: + sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)", + _mesa_x86_cpu_features ? "/x86" : "", + cpu_has_mmx ? "/MMX" : "", + cpu_has_3dnow ? "/3DNow!" : "", + cpu_has_xmm ? "/SSE" : "", + __DATE__, __TIME__); + return (const GLubyte *) _gldRendererString; + case GL_VENDOR: + return (const GLubyte *) szVendor; + default: + return NULL; + } +} + +//--------------------------------------------------------------------------- +// Global driver function pointers, initially set to functions that +// will report an error when called. +//--------------------------------------------------------------------------- + +GLD_driver _gldDriver = { + _GetDXErrorString_ERROR, + _CreateDrawable_ERROR, + _ResizeDrawable_ERROR, + _DestroyDrawable_ERROR, + _CreatePrivateGlobals_ERROR, + _DestroyPrivateGlobals_ERROR, + _BuildPixelformatList_ERROR, + _InitialiseMesa_ERROR, + _SwapBuffers_ERROR, + _GetProcAddress_ERROR, + _GetDisplayMode_ERROR +}; + +//--------------------------------------------------------------------------- +// Init function. Should be called as soon as regkeys/ini-settings are read. +//--------------------------------------------------------------------------- + +BOOL gldInitDriverPointers( + DWORD dwDriver) +{ + _gldDriver.GetDXErrorString = gldGetDXErrorString_DX; + + if (dwDriver == GLDS_DRIVER_MESA_SW) { + // Mesa Software driver + _gldDriver.CreateDrawable = gldCreateDrawable_MesaSW; + _gldDriver.ResizeDrawable = gldResizeDrawable_MesaSW; + _gldDriver.DestroyDrawable = gldDestroyDrawable_MesaSW; + _gldDriver.CreatePrivateGlobals = gldCreatePrivateGlobals_MesaSW; + _gldDriver.DestroyPrivateGlobals = gldDestroyPrivateGlobals_MesaSW; + _gldDriver.BuildPixelformatList = gldBuildPixelformatList_MesaSW; + _gldDriver.InitialiseMesa = gldInitialiseMesa_MesaSW; + _gldDriver.SwapBuffers = gldSwapBuffers_MesaSW; + _gldDriver.wglGetProcAddress = gldGetProcAddress_MesaSW; + _gldDriver.GetDisplayMode = gldGetDisplayMode_MesaSW; + return TRUE; + } + + if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) { + // Direct3D driver, either HW or SW + _gldDriver.CreateDrawable = gldCreateDrawable_DX; + _gldDriver.ResizeDrawable = gldResizeDrawable_DX; + _gldDriver.DestroyDrawable = gldDestroyDrawable_DX; + _gldDriver.CreatePrivateGlobals = gldCreatePrivateGlobals_DX; + _gldDriver.DestroyPrivateGlobals = gldDestroyPrivateGlobals_DX; + _gldDriver.BuildPixelformatList = gldBuildPixelformatList_DX; + _gldDriver.InitialiseMesa = gldInitialiseMesa_DX; + _gldDriver.SwapBuffers = gldSwapBuffers_DX; + _gldDriver.wglGetProcAddress = gldGetProcAddress_DX; + _gldDriver.GetDisplayMode = gldGetDisplayMode_DX; + return TRUE; + }; + + return FALSE; +} + +//--------------------------------------------------------------------------- |