more work on openg32

svn path=/trunk/; revision=7965

reactos/lib/opengl32/opengl32.c

@@ -1,4 +1,4 @@
-/* $Id: opengl32.c,v 1.1 2004/02/01 07:11:06 royce Exp $
+/* $Id: opengl32.c,v 1.2 2004/02/01 17:07:16 royce Exp $
  *
  * COPYRIGHT:            See COPYING in the top level directory
  * PROJECT:              ReactOS kernel
@@ -16,20 +16,59 @@
 
 #define EXPORT __declspec(dllexport)
 
+static void OPENGL32_ThreadDetach()
+{
+	/* FIXME - do we need to release some HDC or something? */
+	lpvData = (OPENGL32_ThreadData*)TlsGetValue ( OPENGL32_tls );
+	if ( lpvData != NULL )
+		LocalFree((HLOCAL) lpvData );
+}
+
 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD Reason, LPVOID Reserved)
 {
+	GLTHREADDATA* lpData = NULL;
 	printf("OpenGL32.DLL DllMain called!\n");
 
 	switch ( Reason )
 	{
+	/* The DLL is loading due to process 
+	 * initialization or a call to LoadLibrary.
+	 */
 	case DLL_PROCESS_ATTACH:
-		/* FIXME - setup TLS */
-		break;
+		OPENGL32_tls = TlsAlloc();
+		if ( 0xFFFFFFFF == OPENGL32_tls )
+			return FALSE;
+		OPENGL32_processdata.funclist_count = 1;
+		OPENGL32_processdata.list = malloc ( sizeof(GLFUNCLIST*) * OPENGL32_processdata.funclist_count );
+		OPENGL32_processdata.list[0] = malloc ( sizeof(GLFUNCLIST) );
+		memset ( OPENGL32_processdata.list[0], 0, sizeof(GLFUNCLIST) );
+		/* FIXME - load mesa32 into first funclist */
+		/* FIXME - get list of ICDs from registry */
+		// No break: Initialize the index for first thread.
+
+	/* The attached process creates a new thread. */
 	case DLL_THREAD_ATTACH:
+		lpData = (GLTHREADDATA*)LocalAlloc(LPTR, sizeof(GLTHREADDATA));
+		if ( lpData != NULL )
+		{
+			memset ( lpData, 0, sizeof(GLTHREADDATA) );
+			(void)TlsSetValue ( OPENGL32_tls, lpData );
+		}
+		lpData->hdc = NULL;
+		/* FIXME - defaulting to mesa3d, but shouldn't */
+		lpData->list = OPENGL32_processdata.list[0];
 		break;
+
+	/* The thread of the attached process terminates. */
 	case DLL_THREAD_DETACH:
+		/* Release the allocated memory for this thread.*/
+		OPENGL32_ThreadDetach();
 		break;
+
+	/* DLL unload due to process termination or FreeLibrary. */
 	case DLL_PROCESS_DETACH:
+		OPENGL32_ThreadDetach();
+		TlsFree(OPENGL32_tls);
 		break;
 	}
 	return TRUE;

reactos/lib/opengl32/opengl32.edf

@@ -1,4 +1,4 @@
-; $Id: opengl32.edf,v 1.1 2004/02/01 07:11:06 royce Exp $
+; $Id: opengl32.edf,v 1.2 2004/02/01 17:07:16 royce Exp $
 ;
 ; opengl32.edf
 ;
@@ -12,7 +12,7 @@ glAccum=glAccum@8
 glAlphaFunc=glAlphaFunc@8
 glAreTexturesResident=glAreTexturesResident@12
 glArrayElement=glArrayElement@4
-glBegin=glBegin@0
+glBegin=glBegin@4
 glBindTexture=glBindTexture@8
 glBitmap=glBitmap@28
 glBlendFunc=glBlendFunc@8

reactos/lib/opengl32/opengl32.h

@@ -1,4 +1,4 @@
-/* $Id: opengl32.h,v 1.1 2004/02/01 07:11:06 royce Exp $
+/* $Id: opengl32.h,v 1.2 2004/02/01 17:07:16 royce Exp $
  *
  * COPYRIGHT:            See COPYING in the top level directory
  * PROJECT:              ReactOS kernel
@@ -60,4 +60,20 @@ typedef struct tagGLFUNCLIST
 	PGLEND glEnd;
 } GLFUNCLIST;
 
+typedef struct tagGLPROCESSDATA
+{
+	int funclist_count;
+	GLFUNCLIST* lists; // array of GLFUNCLIST pointers
+} GLPROCESSDATA;
+
+typedef struct tagGLTHREADDATA
+{
+	HDC hdc; // current HDC
+	GLFUNCLIST* list; // *current* func list
+	/* FIXME - what else do we need here? */
+}; GLTHREADDATA;
+
+extern DWORD OPENGL32_tls;
+extern GLPROCESSDATA OPENGL32_processdata;
+
 #endif//OPENGL32_PRIVATE_H

reactos/lib/opengl32/stubs.c

@@ -1,4 +1,4 @@
-/* $Id: stubs.c,v 1.1 2004/02/01 07:11:06 royce Exp $
+/* $Id: stubs.c,v 1.2 2004/02/01 17:07:16 royce Exp $
  *
  * COPYRIGHT:            See COPYING in the top level directory
  * PROJECT:              ReactOS kernel
@@ -18,7 +18,7 @@ GLFUNCLIST*
 OPENGL32_GetFuncList(); // see bottom of this file...
 
 /*
- * @unimplemented
+ * @implemented
  */
 void
 WINAPI
@@ -26,11 +26,14 @@ glAccum (
 	GLenum op,
 	GLfloat value )
 {
-	UNIMPLEMENTED; /* FIXME */
+	GLFUNCLIST* list = OPENGL32_GetFuncList();
+	/* FIXME - jump directly to target... */
+	if ( list )
+		(*list->glAccum)(op,value);
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 static // not exported, except via wglGetProcAddress
 void
@@ -41,11 +44,11 @@ glAddSwapHintRectWIN (
 	GLsizei width,
 	GLsizei height )
 {
-	UNIMPLEMENTED; /* FIXME */
+	(*OPENGL32_GetFuncList()->glAddSwapHintRectWIN)(x,y,width,height);
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 void
 WINAPI
@@ -53,7 +56,7 @@ glAlphaFunc (
 	GLenum func,
 	GLclampf ref )
 {
-	UNIMPLEMENTED; /* FIXME */
+	(*OPENGL32_GetFuncList()->glAlphaFunc)(func,ref);
 }
 
 /*
@@ -511,23 +514,7 @@ wglUseFontOutlinesW=wglUseFontOutlinesW@32
 GLFUNCLIST*
 OPENGL32_GetFuncList()
 {
-	/* FIXME - this is sooooo not right, but it's close... */
-	static GLFUNCLIST* list = NULL;
-	if ( !list )
-	{
-		list = malloc ( sizeof(GLFUNCLIST) );
-		memset ( list, 0, sizeof(GLFUNCLIST) );
-		list->glAccum = glAccum;
-		list->glAddSwapHintRectWIN = glAddSwapHintRectWIN;
-		list->glArrayElement = glArrayElement;
-		list->glBegin = glBegin;
-		list->glBindTexture = glBindTexture;
-		list->glEnd = glEnd;
-		/* FIXME - add more */
-		/* FIXME - query registry looking for drivers, we actually
-			need multiple GLFUNCLIST objects depending on which driver
-			the end-user is currently interacting with
-		*/
-	}
-	return list;
+	threaddata = (OPENGL32_ThreadData*)TlsGetValue ( OPENGL32_tls );
+	ASSERT(threaddata);
+	return threaddata->list;
 }