aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c')
-rw-r--r--mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c279
1 files changed, 279 insertions, 0 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
new file mode 100644
index 000000000..f7c575614
--- /dev/null
+++ b/mesalib/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;
+}
+
+//---------------------------------------------------------------------------