wined3d: Add missing GL locking to fragment_pipeline.enable_extension() implementations.

dlls/wined3d/arb_program_shader.c

@@ -2273,6 +2273,7 @@ struct arbfp_ffp_desc
 };
 
 static void arbfp_enable(IWineD3DDevice *iface, BOOL enable) {
+    ENTER_GL();
     if(enable) {
         glEnable(GL_FRAGMENT_PROGRAM_ARB);
         checkGLcall("glEnable(GL_FRAGMENT_PROGRAM_ARB)");
@@ -2280,6 +2281,7 @@ static void arbfp_enable(IWineD3DDevice *iface, BOOL enable) {
         glDisable(GL_FRAGMENT_PROGRAM_ARB);
         checkGLcall("glDisable(GL_FRAGMENT_PROGRAM_ARB)");
     }
+    LEAVE_GL();
 }
 
 static HRESULT arbfp_alloc(IWineD3DDevice *iface) {

dlls/wined3d/ati_fragment_shader.c

@@ -1043,6 +1043,7 @@ static const struct StateEntryTemplate atifs_fragmentstate_template[] = {
 };
 
 static void atifs_enable(IWineD3DDevice *iface, BOOL enable) {
+    ENTER_GL();
     if(enable) {
         glEnable(GL_FRAGMENT_SHADER_ATI);
         checkGLcall("glEnable(GL_FRAGMENT_SHADER_ATI)");
@@ -1050,6 +1051,7 @@ static void atifs_enable(IWineD3DDevice *iface, BOOL enable) {
         glDisable(GL_FRAGMENT_SHADER_ATI);
         checkGLcall("glDisable(GL_FRAGMENT_SHADER_ATI)");
     }
+    LEAVE_GL();
 }
 
 static void atifs_get_caps(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *caps)

dlls/wined3d/nvidia_texture_shader.c

@@ -595,6 +595,7 @@ static void nvrc_texfactor(DWORD state, IWineD3DStateBlockImpl *stateblock, Wine
 static void nvrc_enable(IWineD3DDevice *iface, BOOL enable) { }
 
 static void nvts_enable(IWineD3DDevice *iface, BOOL enable) {
+    ENTER_GL();
     if(enable) {
         glEnable(GL_TEXTURE_SHADER_NV);
         checkGLcall("glEnable(GL_TEXTURE_SHADER_NV)");
@@ -602,6 +603,7 @@ static void nvts_enable(IWineD3DDevice *iface, BOOL enable) {
         glDisable(GL_TEXTURE_SHADER_NV);
         checkGLcall("glDisable(GL_TEXTURE_SHADER_NV)");
     }
+    LEAVE_GL();
 }
 
 static void nvrc_fragment_get_caps(WINED3DDEVTYPE devtype, const WineD3D_GL_Info *gl_info, struct fragment_caps *pCaps)