| /************************************************************************** |
| * |
| * Copyright 2008 VMware, 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 "pipe/p_compiler.h" |
| #include "pipe/p_context.h" |
| #include "pipe/p_state.h" |
| #include "util/u_memory.h" |
| #include "util/u_atomic.h" |
| #include "state_tracker/st_api.h" |
| #include "hud/hud_context.h" |
| |
| #include "stw_icd.h" |
| #include "stw_device.h" |
| #include "stw_winsys.h" |
| #include "stw_framebuffer.h" |
| #include "stw_pixelformat.h" |
| #include "stw_context.h" |
| #include "stw_tls.h" |
| |
| |
| struct stw_context * |
| stw_current_context(void) |
| { |
| struct st_context_iface *st; |
| |
| st = (stw_dev) ? stw_dev->stapi->get_current(stw_dev->stapi) : NULL; |
| |
| return (struct stw_context *) ((st) ? st->st_manager_private : NULL); |
| } |
| |
| |
| BOOL APIENTRY |
| DrvCopyContext(DHGLRC dhrcSource, DHGLRC dhrcDest, UINT fuMask) |
| { |
| struct stw_context *src; |
| struct stw_context *dst; |
| BOOL ret = FALSE; |
| |
| if (!stw_dev) |
| return FALSE; |
| |
| stw_lock_contexts(stw_dev); |
| |
| src = stw_lookup_context_locked( dhrcSource ); |
| dst = stw_lookup_context_locked( dhrcDest ); |
| |
| if (src && dst) { |
| /* FIXME */ |
| assert(0); |
| (void) src; |
| (void) dst; |
| (void) fuMask; |
| } |
| |
| stw_unlock_contexts(stw_dev); |
| |
| return ret; |
| } |
| |
| |
| BOOL APIENTRY |
| DrvShareLists(DHGLRC dhglrc1, DHGLRC dhglrc2) |
| { |
| struct stw_context *ctx1; |
| struct stw_context *ctx2; |
| BOOL ret = FALSE; |
| |
| if (!stw_dev) |
| return FALSE; |
| |
| stw_lock_contexts(stw_dev); |
| |
| ctx1 = stw_lookup_context_locked( dhglrc1 ); |
| ctx2 = stw_lookup_context_locked( dhglrc2 ); |
| |
| if (ctx1 && ctx2 && ctx2->st->share) |
| ret = ctx2->st->share(ctx2->st, ctx1->st); |
| |
| stw_unlock_contexts(stw_dev); |
| |
| return ret; |
| } |
| |
| |
| DHGLRC APIENTRY |
| DrvCreateContext(HDC hdc) |
| { |
| return DrvCreateLayerContext( hdc, 0 ); |
| } |
| |
| |
| DHGLRC APIENTRY |
| DrvCreateLayerContext(HDC hdc, INT iLayerPlane) |
| { |
| return stw_create_context_attribs(hdc, iLayerPlane, 0, 1, 0, 0, |
| WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB, |
| 0); |
| } |
| |
| |
| /** |
| * Called via DrvCreateContext(), DrvCreateLayerContext() and |
| * wglCreateContextAttribsARB() to actually create a rendering context. |
| * \param handle the desired DHGLRC handle to use for the context, or zero |
| * if a new handle should be allocated. |
| * \return the handle for the new context or zero if there was a problem. |
| */ |
| DHGLRC |
| stw_create_context_attribs(HDC hdc, INT iLayerPlane, DHGLRC hShareContext, |
| int majorVersion, int minorVersion, |
| int contextFlags, int profileMask, |
| DHGLRC handle) |
| { |
| int iPixelFormat; |
| struct stw_framebuffer *fb; |
| const struct stw_pixelformat_info *pfi; |
| struct st_context_attribs attribs; |
| struct stw_context *ctx = NULL; |
| struct stw_context *shareCtx = NULL; |
| enum st_context_error ctx_err = 0; |
| |
| if (!stw_dev) |
| return 0; |
| |
| if (iLayerPlane != 0) |
| return 0; |
| |
| /* |
| * GDI only knows about displayable pixel formats, so determine the pixel |
| * format from the framebuffer. |
| * |
| * This also allows to use a OpenGL DLL / ICD without installing. |
| */ |
| fb = stw_framebuffer_from_hdc( hdc ); |
| if (fb) { |
| iPixelFormat = fb->iPixelFormat; |
| stw_framebuffer_unlock(fb); |
| } else { |
| return 0; |
| } |
| |
| pfi = stw_pixelformat_get_info( iPixelFormat ); |
| |
| if (hShareContext != 0) { |
| stw_lock_contexts(stw_dev); |
| shareCtx = stw_lookup_context_locked( hShareContext ); |
| stw_unlock_contexts(stw_dev); |
| } |
| |
| ctx = CALLOC_STRUCT( stw_context ); |
| if (ctx == NULL) |
| goto no_ctx; |
| |
| ctx->hdc = hdc; |
| ctx->iPixelFormat = iPixelFormat; |
| |
| memset(&attribs, 0, sizeof(attribs)); |
| 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; |
| |
| switch (profileMask) { |
| case WGL_CONTEXT_CORE_PROFILE_BIT_ARB: |
| /* There are no profiles before OpenGL 3.2. The |
| * WGL_ARB_create_context_profile spec says: |
| * |
| * "If the requested OpenGL version is less than 3.2, |
| * WGL_CONTEXT_PROFILE_MASK_ARB is ignored and the functionality |
| * of the context is determined solely by the requested version." |
| */ |
| if (majorVersion > 3 || (majorVersion == 3 && minorVersion >= 2)) { |
| attribs.profile = ST_PROFILE_OPENGL_CORE; |
| break; |
| } |
| /* fall-through */ |
| case WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB: |
| /* |
| * The spec also says: |
| * |
| * "If version 3.1 is requested, the context returned may implement |
| * any of the following versions: |
| * |
| * * Version 3.1. The GL_ARB_compatibility extension may or may not |
| * be implemented, as determined by the implementation. |
| * * The core profile of version 3.2 or greater." |
| * |
| * But Mesa doesn't support GL_ARB_compatibility, while most prevalent |
| * Windows OpenGL implementations do, and unfortunately many Windows |
| * applications don't check whether they receive or not a context with |
| * GL_ARB_compatibility, so returning a core profile here does more harm |
| * than good. |
| */ |
| attribs.profile = ST_PROFILE_DEFAULT; |
| break; |
| case WGL_CONTEXT_ES_PROFILE_BIT_EXT: |
| if (majorVersion >= 2) { |
| attribs.profile = ST_PROFILE_OPENGL_ES2; |
| } else { |
| attribs.profile = ST_PROFILE_OPENGL_ES1; |
| } |
| break; |
| default: |
| assert(0); |
| goto no_st_ctx; |
| } |
| |
| ctx->st = stw_dev->stapi->create_context(stw_dev->stapi, |
| stw_dev->smapi, &attribs, &ctx_err, shareCtx ? shareCtx->st : NULL); |
| if (ctx->st == NULL) |
| goto no_st_ctx; |
| |
| ctx->st->st_manager_private = (void *) ctx; |
| |
| if (ctx->st->cso_context) { |
| ctx->hud = hud_create(ctx->st->pipe, ctx->st->cso_context); |
| } |
| |
| stw_lock_contexts(stw_dev); |
| if (handle) { |
| /* We're replacing the context data for this handle. See the |
| * wglCreateContextAttribsARB() function. |
| */ |
| struct stw_context *old_ctx = |
| stw_lookup_context_locked((unsigned) handle); |
| if (old_ctx) { |
| /* free the old context data associated with this handle */ |
| if (old_ctx->hud) { |
| hud_destroy(old_ctx->hud); |
| } |
| ctx->st->destroy(old_ctx->st); |
| FREE(old_ctx); |
| } |
| |
| /* replace table entry */ |
| handle_table_set(stw_dev->ctx_table, (unsigned) handle, ctx); |
| } |
| else { |
| /* create new table entry */ |
| handle = (DHGLRC) handle_table_add(stw_dev->ctx_table, ctx); |
| } |
| |
| ctx->dhglrc = handle; |
| |
| stw_unlock_contexts(stw_dev); |
| |
| if (!ctx->dhglrc) |
| goto no_hglrc; |
| |
| return ctx->dhglrc; |
| |
| no_hglrc: |
| if (ctx->hud) { |
| hud_destroy(ctx->hud); |
| } |
| ctx->st->destroy(ctx->st); |
| no_st_ctx: |
| FREE(ctx); |
| no_ctx: |
| return 0; |
| } |
| |
| |
| BOOL APIENTRY |
| DrvDeleteContext(DHGLRC dhglrc) |
| { |
| struct stw_context *ctx ; |
| BOOL ret = FALSE; |
| |
| if (!stw_dev) |
| return FALSE; |
| |
| stw_lock_contexts(stw_dev); |
| ctx = stw_lookup_context_locked(dhglrc); |
| handle_table_remove(stw_dev->ctx_table, dhglrc); |
| stw_unlock_contexts(stw_dev); |
| |
| if (ctx) { |
| struct stw_context *curctx = stw_current_context(); |
| |
| /* Unbind current if deleting current context. */ |
| if (curctx == ctx) |
| stw_dev->stapi->make_current(stw_dev->stapi, NULL, NULL, NULL); |
| |
| if (ctx->hud) { |
| hud_destroy(ctx->hud); |
| } |
| |
| ctx->st->destroy(ctx->st); |
| FREE(ctx); |
| |
| ret = TRUE; |
| } |
| |
| return ret; |
| } |
| |
| |
| BOOL APIENTRY |
| DrvReleaseContext(DHGLRC dhglrc) |
| { |
| struct stw_context *ctx; |
| |
| if (!stw_dev) |
| return FALSE; |
| |
| stw_lock_contexts(stw_dev); |
| ctx = stw_lookup_context_locked( dhglrc ); |
| stw_unlock_contexts(stw_dev); |
| |
| if (!ctx) |
| return FALSE; |
| |
| /* The expectation is that ctx is the same context which is |
| * current for this thread. We should check that and return False |
| * if not the case. |
| */ |
| if (ctx != stw_current_context()) |
| return FALSE; |
| |
| if (stw_make_current( NULL, 0 ) == FALSE) |
| return FALSE; |
| |
| return TRUE; |
| } |
| |
| |
| DHGLRC |
| stw_get_current_context( void ) |
| { |
| struct stw_context *ctx; |
| |
| ctx = stw_current_context(); |
| if (!ctx) |
| return 0; |
| |
| return ctx->dhglrc; |
| } |
| |
| |
| HDC |
| stw_get_current_dc( void ) |
| { |
| struct stw_context *ctx; |
| |
| ctx = stw_current_context(); |
| if (!ctx) |
| return NULL; |
| |
| return ctx->hdc; |
| } |
| |
| |
| BOOL |
| stw_make_current(HDC hdc, DHGLRC dhglrc) |
| { |
| struct stw_context *old_ctx = NULL; |
| struct stw_context *ctx = NULL; |
| BOOL ret = FALSE; |
| |
| if (!stw_dev) |
| return FALSE; |
| |
| old_ctx = stw_current_context(); |
| if (old_ctx != NULL) { |
| if (old_ctx->dhglrc == dhglrc) { |
| if (old_ctx->hdc == hdc) { |
| /* Return if already current. */ |
| return TRUE; |
| } |
| } else { |
| old_ctx->st->flush(old_ctx->st, ST_FLUSH_FRONT, NULL); |
| } |
| } |
| |
| if (dhglrc) { |
| struct stw_framebuffer *fb = NULL; |
| stw_lock_contexts(stw_dev); |
| ctx = stw_lookup_context_locked( dhglrc ); |
| stw_unlock_contexts(stw_dev); |
| if (!ctx) { |
| goto fail; |
| } |
| |
| /* This call locks fb's mutex */ |
| fb = stw_framebuffer_from_hdc( hdc ); |
| if (fb) { |
| stw_framebuffer_update(fb); |
| } |
| else { |
| /* Applications should call SetPixelFormat before creating a context, |
| * but not all do, and the opengl32 runtime seems to use a default |
| * pixel format in some cases, so we must create a framebuffer for |
| * those here. |
| */ |
| int iPixelFormat = GetPixelFormat(hdc); |
| if (iPixelFormat) |
| fb = stw_framebuffer_create( hdc, iPixelFormat ); |
| if (!fb) |
| goto fail; |
| } |
| |
| if (fb->iPixelFormat != ctx->iPixelFormat) { |
| stw_framebuffer_unlock(fb); |
| SetLastError(ERROR_INVALID_PIXEL_FORMAT); |
| goto fail; |
| } |
| |
| /* Bind the new framebuffer */ |
| ctx->hdc = hdc; |
| |
| struct stw_framebuffer *old_fb = ctx->current_framebuffer; |
| if (old_fb != fb) { |
| stw_framebuffer_reference_locked(fb); |
| ctx->current_framebuffer = fb; |
| } |
| stw_framebuffer_unlock(fb); |
| |
| /* Note: when we call this function we will wind up in the |
| * stw_st_framebuffer_validate_locked() function which will incur |
| * a recursive fb->mutex lock. |
| */ |
| ret = stw_dev->stapi->make_current(stw_dev->stapi, ctx->st, |
| fb->stfb, fb->stfb); |
| |
| if (old_fb && old_fb != fb) { |
| stw_lock_framebuffers(stw_dev); |
| stw_framebuffer_lock(old_fb); |
| stw_framebuffer_release_locked(old_fb); |
| stw_unlock_framebuffers(stw_dev); |
| } |
| |
| fail: |
| /* fb must be unlocked at this point. */ |
| assert(!stw_own_mutex(&fb->mutex)); |
| |
| /* On failure, make the thread's current rendering context not current |
| * before returning. |
| */ |
| if (!ret) { |
| stw_make_current(NULL, 0); |
| } |
| } else { |
| ret = stw_dev->stapi->make_current(stw_dev->stapi, NULL, NULL, NULL); |
| } |
| |
| /* Unreference the previous framebuffer if any. It must be done after |
| * make_current, as it can be referenced inside. |
| */ |
| if (old_ctx && old_ctx != ctx) { |
| struct stw_framebuffer *old_fb = old_ctx->current_framebuffer; |
| if (old_fb) { |
| old_ctx->current_framebuffer = NULL; |
| stw_lock_framebuffers(stw_dev); |
| stw_framebuffer_lock(old_fb); |
| stw_framebuffer_release_locked(old_fb); |
| stw_unlock_framebuffers(stw_dev); |
| } |
| } |
| |
| return ret; |
| } |
| |
| |
| /** |
| * Notify the current context that the framebuffer has become invalid. |
| */ |
| void |
| stw_notify_current_locked( struct stw_framebuffer *fb ) |
| { |
| p_atomic_inc(&fb->stfb->stamp); |
| } |
| |
| |
| /** |
| * Although WGL allows different dispatch entrypoints per context |
| */ |
| static const GLCLTPROCTABLE cpt = |
| { |
| OPENGL_VERSION_110_ENTRIES, |
| { |
| &glNewList, |
| &glEndList, |
| &glCallList, |
| &glCallLists, |
| &glDeleteLists, |
| &glGenLists, |
| &glListBase, |
| &glBegin, |
| &glBitmap, |
| &glColor3b, |
| &glColor3bv, |
| &glColor3d, |
| &glColor3dv, |
| &glColor3f, |
| &glColor3fv, |
| &glColor3i, |
| &glColor3iv, |
| &glColor3s, |
| &glColor3sv, |
| &glColor3ub, |
| &glColor3ubv, |
| &glColor3ui, |
| &glColor3uiv, |
| &glColor3us, |
| &glColor3usv, |
| &glColor4b, |
| &glColor4bv, |
| &glColor4d, |
| &glColor4dv, |
| &glColor4f, |
| &glColor4fv, |
| &glColor4i, |
| &glColor4iv, |
| &glColor4s, |
| &glColor4sv, |
| &glColor4ub, |
| &glColor4ubv, |
| &glColor4ui, |
| &glColor4uiv, |
| &glColor4us, |
| &glColor4usv, |
| &glEdgeFlag, |
| &glEdgeFlagv, |
| &glEnd, |
| &glIndexd, |
| &glIndexdv, |
| &glIndexf, |
| &glIndexfv, |
| &glIndexi, |
| &glIndexiv, |
| &glIndexs, |
| &glIndexsv, |
| &glNormal3b, |
| &glNormal3bv, |
| &glNormal3d, |
| &glNormal3dv, |
| &glNormal3f, |
| &glNormal3fv, |
| &glNormal3i, |
| &glNormal3iv, |
| &glNormal3s, |
| &glNormal3sv, |
| &glRasterPos2d, |
| &glRasterPos2dv, |
| &glRasterPos2f, |
| &glRasterPos2fv, |
| &glRasterPos2i, |
| &glRasterPos2iv, |
| &glRasterPos2s, |
| &glRasterPos2sv, |
| &glRasterPos3d, |
| &glRasterPos3dv, |
| &glRasterPos3f, |
| &glRasterPos3fv, |
| &glRasterPos3i, |
| &glRasterPos3iv, |
| &glRasterPos3s, |
| &glRasterPos3sv, |
| &glRasterPos4d, |
| &glRasterPos4dv, |
| &glRasterPos4f, |
| &glRasterPos4fv, |
| &glRasterPos4i, |
| &glRasterPos4iv, |
| &glRasterPos4s, |
| &glRasterPos4sv, |
| &glRectd, |
| &glRectdv, |
| &glRectf, |
| &glRectfv, |
| &glRecti, |
| &glRectiv, |
| &glRects, |
| &glRectsv, |
| &glTexCoord1d, |
| &glTexCoord1dv, |
| &glTexCoord1f, |
| &glTexCoord1fv, |
| &glTexCoord1i, |
| &glTexCoord1iv, |
| &glTexCoord1s, |
| &glTexCoord1sv, |
| &glTexCoord2d, |
| &glTexCoord2dv, |
| &glTexCoord2f, |
| &glTexCoord2fv, |
| &glTexCoord2i, |
| &glTexCoord2iv, |
| &glTexCoord2s, |
| &glTexCoord2sv, |
| &glTexCoord3d, |
| &glTexCoord3dv, |
| &glTexCoord3f, |
| &glTexCoord3fv, |
| &glTexCoord3i, |
| &glTexCoord3iv, |
| &glTexCoord3s, |
| &glTexCoord3sv, |
| &glTexCoord4d, |
| &glTexCoord4dv, |
| &glTexCoord4f, |
| &glTexCoord4fv, |
| &glTexCoord4i, |
| &glTexCoord4iv, |
| &glTexCoord4s, |
| &glTexCoord4sv, |
| &glVertex2d, |
| &glVertex2dv, |
| &glVertex2f, |
| &glVertex2fv, |
| &glVertex2i, |
| &glVertex2iv, |
| &glVertex2s, |
| &glVertex2sv, |
| &glVertex3d, |
| &glVertex3dv, |
| &glVertex3f, |
| &glVertex3fv, |
| &glVertex3i, |
| &glVertex3iv, |
| &glVertex3s, |
| &glVertex3sv, |
| &glVertex4d, |
| &glVertex4dv, |
| &glVertex4f, |
| &glVertex4fv, |
| &glVertex4i, |
| &glVertex4iv, |
| &glVertex4s, |
| &glVertex4sv, |
| &glClipPlane, |
| &glColorMaterial, |
| &glCullFace, |
| &glFogf, |
| &glFogfv, |
| &glFogi, |
| &glFogiv, |
| &glFrontFace, |
| &glHint, |
| &glLightf, |
| &glLightfv, |
| &glLighti, |
| &glLightiv, |
| &glLightModelf, |
| &glLightModelfv, |
| &glLightModeli, |
| &glLightModeliv, |
| &glLineStipple, |
| &glLineWidth, |
| &glMaterialf, |
| &glMaterialfv, |
| &glMateriali, |
| &glMaterialiv, |
| &glPointSize, |
| &glPolygonMode, |
| &glPolygonStipple, |
| &glScissor, |
| &glShadeModel, |
| &glTexParameterf, |
| &glTexParameterfv, |
| &glTexParameteri, |
| &glTexParameteriv, |
| &glTexImage1D, |
| &glTexImage2D, |
| &glTexEnvf, |
| &glTexEnvfv, |
| &glTexEnvi, |
| &glTexEnviv, |
| &glTexGend, |
| &glTexGendv, |
| &glTexGenf, |
| &glTexGenfv, |
| &glTexGeni, |
| &glTexGeniv, |
| &glFeedbackBuffer, |
| &glSelectBuffer, |
| &glRenderMode, |
| &glInitNames, |
| &glLoadName, |
| &glPassThrough, |
| &glPopName, |
| &glPushName, |
| &glDrawBuffer, |
| &glClear, |
| &glClearAccum, |
| &glClearIndex, |
| &glClearColor, |
| &glClearStencil, |
| &glClearDepth, |
| &glStencilMask, |
| &glColorMask, |
| &glDepthMask, |
| &glIndexMask, |
| &glAccum, |
| &glDisable, |
| &glEnable, |
| &glFinish, |
| &glFlush, |
| &glPopAttrib, |
| &glPushAttrib, |
| &glMap1d, |
| &glMap1f, |
| &glMap2d, |
| &glMap2f, |
| &glMapGrid1d, |
| &glMapGrid1f, |
| &glMapGrid2d, |
| &glMapGrid2f, |
| &glEvalCoord1d, |
| &glEvalCoord1dv, |
| &glEvalCoord1f, |
| &glEvalCoord1fv, |
| &glEvalCoord2d, |
| &glEvalCoord2dv, |
| &glEvalCoord2f, |
| &glEvalCoord2fv, |
| &glEvalMesh1, |
| &glEvalPoint1, |
| &glEvalMesh2, |
| &glEvalPoint2, |
| &glAlphaFunc, |
| &glBlendFunc, |
| &glLogicOp, |
| &glStencilFunc, |
| &glStencilOp, |
| &glDepthFunc, |
| &glPixelZoom, |
| &glPixelTransferf, |
| &glPixelTransferi, |
| &glPixelStoref, |
| &glPixelStorei, |
| &glPixelMapfv, |
| &glPixelMapuiv, |
| &glPixelMapusv, |
| &glReadBuffer, |
| &glCopyPixels, |
| &glReadPixels, |
| &glDrawPixels, |
| &glGetBooleanv, |
| &glGetClipPlane, |
| &glGetDoublev, |
| &glGetError, |
| &glGetFloatv, |
| &glGetIntegerv, |
| &glGetLightfv, |
| &glGetLightiv, |
| &glGetMapdv, |
| &glGetMapfv, |
| &glGetMapiv, |
| &glGetMaterialfv, |
| &glGetMaterialiv, |
| &glGetPixelMapfv, |
| &glGetPixelMapuiv, |
| &glGetPixelMapusv, |
| &glGetPolygonStipple, |
| &glGetString, |
| &glGetTexEnvfv, |
| &glGetTexEnviv, |
| &glGetTexGendv, |
| &glGetTexGenfv, |
| &glGetTexGeniv, |
| &glGetTexImage, |
| &glGetTexParameterfv, |
| &glGetTexParameteriv, |
| &glGetTexLevelParameterfv, |
| &glGetTexLevelParameteriv, |
| &glIsEnabled, |
| &glIsList, |
| &glDepthRange, |
| &glFrustum, |
| &glLoadIdentity, |
| &glLoadMatrixf, |
| &glLoadMatrixd, |
| &glMatrixMode, |
| &glMultMatrixf, |
| &glMultMatrixd, |
| &glOrtho, |
| &glPopMatrix, |
| &glPushMatrix, |
| &glRotated, |
| &glRotatef, |
| &glScaled, |
| &glScalef, |
| &glTranslated, |
| &glTranslatef, |
| &glViewport, |
| &glArrayElement, |
| &glBindTexture, |
| &glColorPointer, |
| &glDisableClientState, |
| &glDrawArrays, |
| &glDrawElements, |
| &glEdgeFlagPointer, |
| &glEnableClientState, |
| &glIndexPointer, |
| &glIndexub, |
| &glIndexubv, |
| &glInterleavedArrays, |
| &glNormalPointer, |
| &glPolygonOffset, |
| &glTexCoordPointer, |
| &glVertexPointer, |
| &glAreTexturesResident, |
| &glCopyTexImage1D, |
| &glCopyTexImage2D, |
| &glCopyTexSubImage1D, |
| &glCopyTexSubImage2D, |
| &glDeleteTextures, |
| &glGenTextures, |
| &glGetPointerv, |
| &glIsTexture, |
| &glPrioritizeTextures, |
| &glTexSubImage1D, |
| &glTexSubImage2D, |
| &glPopClientAttrib, |
| &glPushClientAttrib |
| } |
| }; |
| |
| |
| PGLCLTPROCTABLE APIENTRY |
| DrvSetContext(HDC hdc, DHGLRC dhglrc, PFN_SETPROCTABLE pfnSetProcTable) |
| { |
| PGLCLTPROCTABLE r = (PGLCLTPROCTABLE)&cpt; |
| |
| if (!stw_make_current(hdc, dhglrc)) |
| r = NULL; |
| |
| return r; |
| } |
