#include <windows.h>
+#define WGL_WGLEXT_PROTOTYPES
+
+#include <GL/gl.h>
+#include <GL/wglext.h>
+
#include "pipe/p_compiler.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
DrvCreateLayerContext(
HDC hdc,
INT iLayerPlane )
+{
+ return stw_create_context_attribs(hdc, iLayerPlane, 0, 1, 0, 0, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB);
+}
+
+DHGLRC
+stw_create_context_attribs(
+ HDC hdc,
+ INT iLayerPlane,
+ DHGLRC hShareContext,
+ int majorVersion, int minorVersion,
+ int contextFlags, int profileMask)
{
int iPixelFormat;
const struct stw_pixelformat_info *pfi;
struct st_context_attribs attribs;
struct stw_context *ctx = NULL;
-
- if(!stw_dev)
+ struct stw_context *shareCtx = NULL;
+
+ if (!stw_dev)
return 0;
-
+
if (iLayerPlane != 0)
return 0;
iPixelFormat = GetPixelFormat(hdc);
if(!iPixelFormat)
return 0;
-
+
pfi = stw_pixelformat_get_info( iPixelFormat - 1 );
-
+
+ if (hShareContext != 0) {
+ pipe_mutex_lock( stw_dev->ctx_mutex );
+ shareCtx = stw_lookup_context_locked( hShareContext );
+ pipe_mutex_unlock( stw_dev->ctx_mutex );
+ }
+
ctx = CALLOC_STRUCT( stw_context );
if (ctx == NULL)
goto no_ctx;
memset(&attribs, 0, sizeof(attribs));
attribs.profile = ST_PROFILE_DEFAULT;
attribs.visual = pfi->stvis;
+ attribs.major = majorVersion;
+ attribs.minor = minorVersion;
+ if (contextFlags & WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB)
+ attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE;
+ if (contextFlags & WGL_CONTEXT_DEBUG_BIT_ARB)
+ attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
+ if (profileMask & WGL_CONTEXT_CORE_PROFILE_BIT_ARB)
+ attribs.flags |= ST_CONTEXT_FLAG_CORE_PROFILE;
+ if (profileMask & WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB)
+ attribs.flags |= ST_CONTEXT_FLAG_COMPATIBLE_PROFILE;
ctx->st = stw_dev->stapi->create_context(stw_dev->stapi,
- stw_dev->smapi, &attribs, NULL);
- if (ctx->st == NULL)
+ stw_dev->smapi, &attribs, shareCtx ? shareCtx->st : NULL);
+ if (ctx->st == NULL)
goto no_st_ctx;
ctx->st->st_manager_private = (void *) ctx;
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.11
+ *
+ * Copyright (C) 2011 Morgan Armand <morgan.devel@gmail.com>
+ *
+ * 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
+ * BRIAN PAUL 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.
+ */
+
+#include <windows.h>
+
+#define WGL_WGLEXT_PROTOTYPES
+
+#include <GL/gl.h>
+#include <GL/wglext.h>
+
+#include "stw_icd.h"
+#include "stw_context.h"
+
+HGLRC WINAPI
+wglCreateContextAttribsARB(HDC hDC, HGLRC hShareContext, const int *attribList)
+{
+ int majorVersion = 1, minorVersion = 0, layerPlane = 0;
+ int contextFlags = 0x0;
+ int profileMask = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
+ int i;
+ BOOL done = FALSE;
+
+ /* parse attrib_list */
+ if (attribList) {
+ for (i = 0; !done && attribList[i]; i++) {
+ switch (attribList[i]) {
+ case WGL_CONTEXT_MAJOR_VERSION_ARB:
+ majorVersion = attribList[++i];
+ break;
+ case WGL_CONTEXT_MINOR_VERSION_ARB:
+ minorVersion = attribList[++i];
+ break;
+ case WGL_CONTEXT_LAYER_PLANE_ARB:
+ layerPlane = attribList[++i];
+ break;
+ case WGL_CONTEXT_FLAGS_ARB:
+ contextFlags = attribList[++i];
+ break;
+ case WGL_CONTEXT_PROFILE_MASK_ARB:
+ profileMask = attribList[++i];
+ break;
+ case 0:
+ /* end of list */
+ done = TRUE;
+ break;
+ default:
+ /* bad attribute */
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return NULL;
+ }
+ }
+ }
+
+ /* check version (generate ERROR_INVALID_VERSION_ARB if bad) */
+ switch (majorVersion) {
+ case 1:
+ if (minorVersion < 0 || minorVersion > 5) {
+ SetLastError(ERROR_INVALID_VERSION_ARB);
+ return NULL;
+ }
+ break;
+ case 2:
+ if (minorVersion < 0 || minorVersion > 1) {
+ SetLastError(ERROR_INVALID_VERSION_ARB);
+ return NULL;
+ }
+ break;
+ case 3:
+ if (minorVersion < 0 || minorVersion > 3) {
+ SetLastError(ERROR_INVALID_VERSION_ARB);
+ return NULL;
+ }
+ break;
+ case 4:
+ if (minorVersion < 0 || minorVersion > 2) {
+ SetLastError(ERROR_INVALID_VERSION_ARB);
+ return NULL;
+ }
+ break;
+ default:
+ return NULL;
+ }
+
+ if ((contextFlags & WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB) && majorVersion < 3) {
+ SetLastError(ERROR_INVALID_VERSION_ARB);
+ return NULL;
+ }
+
+ /* check profileMask */
+ if (profileMask != WGL_CONTEXT_CORE_PROFILE_BIT_ARB &&
+ profileMask != WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB) {
+ SetLastError(ERROR_INVALID_PROFILE_ARB);
+ return NULL;
+ }
+
+ return (HGLRC) stw_create_context_attribs( hDC, layerPlane, (DHGLRC)(UINT_PTR)hShareContext,
+ majorVersion, minorVersion, contextFlags, profileMask );
+}
projects / mesa.git / commitdiff