gallium: rename 'state tracker' to 'frontend'

Acked-by: Eric Anholt <[email protected]>
Acked-by: Alyssa Rosenzweig <[email protected]>
Acked-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4902>

1 files changed, 0 insertions, 263 deletions

diff --git a/src/gallium/state_trackers/wgl/stw_device.c b/src/gallium/state_trackers/wgl/stw_device.c
deleted file mode 100644
index f5064da9f29..00000000000
--- a/src/gallium/state_trackers/wgl/stw_device.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/**************************************************************************
- *
- * 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>
-
-#include "glapi/glapi.h"
-#include "util/u_debug.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-#include "pipe/p_screen.h"
-
-#include "stw_device.h"
-#include "stw_winsys.h"
-#include "stw_pixelformat.h"
-#include "gldrv.h"
-#include "stw_tls.h"
-#include "stw_framebuffer.h"
-#include "stw_st.h"
-
-
-struct stw_device *stw_dev = NULL;
-
-static int
-stw_get_param(struct st_manager *smapi,
-              enum st_manager_param param)
-{
-   switch (param) {
-   case ST_MANAGER_BROKEN_INVALIDATE:
-      /*
-       * Force framebuffer validation on glViewport.
-       *
-       * Certain applications, like Rhinoceros 4, uses glReadPixels
-       * exclusively (never uses SwapBuffers), so framebuffers never get
-       * resized unless we check on glViewport.
-       */
-      return 1;
-   default:
-      return 0;
-   }
-}
-
-
-/** Get the refresh rate for the monitor, in Hz */
-static int
-get_refresh_rate(void)
-{
-   DEVMODE devModes;
-
-   if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &devModes)) {
-      /* clamp the value, just in case we get garbage */
-      return CLAMP(devModes.dmDisplayFrequency, 30, 120);
-   }
-   else {
-      /* reasonable default */
-      return 60;
-   }
-}
-
-static bool
-init_screen(const struct stw_winsys *stw_winsys)
-{
-   struct pipe_screen *screen = stw_winsys->create_screen();
-   if (!screen)
-      return false;
-
-   if (stw_winsys->get_adapter_luid)
-      stw_winsys->get_adapter_luid(screen, &stw_dev->AdapterLuid);
-
-   stw_dev->smapi->screen = screen;
-   stw_dev->screen = screen;
-
-   stw_dev->max_2d_length = screen->get_param(screen,
-                                              PIPE_CAP_MAX_TEXTURE_2D_SIZE);
-   return true;
-}
-
-boolean
-stw_init(const struct stw_winsys *stw_winsys)
-{
-   static struct stw_device stw_dev_storage;
-
-   debug_disable_error_message_boxes();
-
-   assert(!stw_dev);
-
-   stw_tls_init();
-
-   stw_dev = &stw_dev_storage;
-   memset(stw_dev, 0, sizeof(*stw_dev));
-
-   stw_dev->stw_winsys = stw_winsys;
-
-   stw_dev->stapi = stw_st_create_api();
-   stw_dev->smapi = CALLOC_STRUCT(st_manager);
-   if (!stw_dev->stapi || !stw_dev->smapi)
-      goto error1;
-
-   stw_dev->smapi->get_param = stw_get_param;
-
-   InitializeCriticalSection(&stw_dev->screen_mutex);
-   InitializeCriticalSection(&stw_dev->ctx_mutex);
-   InitializeCriticalSection(&stw_dev->fb_mutex);
-
-   stw_dev->ctx_table = handle_table_create();
-   if (!stw_dev->ctx_table) {
-      goto error1;
-   }
-
-   /* env var override for WGL_EXT_swap_control, useful for testing/debugging */
-   const char *s = os_get_option("WGL_SWAP_INTERVAL");
-   if (s) {
-      stw_dev->swap_interval = atoi(s);
-   }
-   stw_dev->refresh_rate = get_refresh_rate();
-
-   stw_dev->initialized = true;
-
-   return TRUE;
-
-error1:
-   FREE(stw_dev->smapi);
-   if (stw_dev->stapi)
-      stw_dev->stapi->destroy(stw_dev->stapi);
-
-   stw_dev = NULL;
-   return FALSE;
-}
-
-boolean
-stw_init_screen()
-{
-   EnterCriticalSection(&stw_dev->screen_mutex);
-
-   if (!stw_dev->screen_initialized) {
-      stw_dev->screen_initialized = true;
-      if (!init_screen(stw_dev->stw_winsys)) {
-         LeaveCriticalSection(&stw_dev->screen_mutex);
-         return false;
-      }
-      stw_pixelformat_init();
-   }
-
-   LeaveCriticalSection(&stw_dev->screen_mutex);
-   return stw_dev->screen != NULL;
-}
-
-boolean
-stw_init_thread(void)
-{
-   return stw_tls_init_thread();
-}
-
-
-void
-stw_cleanup_thread(void)
-{
-   stw_tls_cleanup_thread();
-}
-
-
-void
-stw_cleanup(void)
-{
-   DHGLRC dhglrc;
-
-   debug_printf("%s\n", __FUNCTION__);
-
-   if (!stw_dev)
-      return;
-
-   /*
-    * Abort cleanup if there are still active contexts. In some situations
-    * this DLL may be unloaded before the DLL that is using GL contexts is.
-    */
-   stw_lock_contexts(stw_dev);
-   dhglrc = handle_table_get_first_handle(stw_dev->ctx_table);
-   stw_unlock_contexts(stw_dev);
-   if (dhglrc) {
-      debug_printf("%s: contexts still active -- cleanup aborted\n", __FUNCTION__);
-      stw_dev = NULL;
-      return;
-   }
-
-   handle_table_destroy(stw_dev->ctx_table);
-
-   stw_framebuffer_cleanup();
-
-   DeleteCriticalSection(&stw_dev->fb_mutex);
-   DeleteCriticalSection(&stw_dev->ctx_mutex);
-   DeleteCriticalSection(&stw_dev->screen_mutex);
-
-   if (stw_dev->smapi->destroy)
-      stw_dev->smapi->destroy(stw_dev->smapi);
-
-   FREE(stw_dev->smapi);
-   stw_dev->stapi->destroy(stw_dev->stapi);
-
-   stw_dev->screen->destroy(stw_dev->screen);
-
-   /* glapi is statically linked: we can call the local destroy function. */
-#ifdef _GLAPI_NO_EXPORTS
-   _glapi_destroy_multithread();
-#endif
-
-   stw_tls_cleanup();
-
-   stw_dev = NULL;
-}
-
-
-void APIENTRY
-DrvSetCallbackProcs(INT nProcs, PROC *pProcs)
-{
-   size_t size;
-
-   if (stw_dev == NULL)
-      return;
-
-   size = MIN2(nProcs * sizeof *pProcs, sizeof stw_dev->callbacks);
-   memcpy(&stw_dev->callbacks, pProcs, size);
-
-   return;
-}
-
-
-BOOL APIENTRY
-DrvValidateVersion(ULONG ulVersion)
-{
-   /* ulVersion is the version reported by the KMD:
-    * - via D3DKMTQueryAdapterInfo(KMTQAITYPE_UMOPENGLINFO) on WDDM,
-    * - or ExtEscape on XPDM and can be used to ensure the KMD and OpenGL ICD
-    *   versions match.
-    *
-    * We should get the expected version number from the winsys, but for now
-    * ignore it.
-    */
-   (void)ulVersion;
-   return TRUE;
-}