Cleanup: GPU: Remove Batch vao cache reset

This is done at drawtime automatically.

source/blender/blenfont/BLF_api.h

@@ -43,7 +43,6 @@ void BLF_exit(void);
 void BLF_default_dpi(int dpi);
 void BLF_default_set(int fontid);
 int BLF_default(void); /* get default font ID so we can pass it to other functions */
-void BLF_batch_reset(void); /* call when changing opengl context. */
 
 void BLF_cache_clear(void);
 

source/blender/blenfont/intern/blf.c

@@ -125,11 +125,6 @@ void BLF_exit(void)
   blf_font_exit();
 }
 
-void BLF_batch_reset(void)
-{
-  blf_batch_draw_vao_clear();
-}
-
 void BLF_cache_clear(void)
 {
   FontBLF *font;

source/blender/blenfont/intern/blf_font.c

@@ -113,13 +113,6 @@ static void blf_batch_draw_exit(void)
   GPU_BATCH_DISCARD_SAFE(g_batch.batch);
 }
 
-void blf_batch_draw_vao_clear(void)
-{
-  if (g_batch.batch) {
-    GPU_batch_vao_cache_clear(g_batch.batch);
-  }
-}
-
 void blf_batch_draw_begin(FontBLF *font)
 {
   if (g_batch.batch == NULL) {

source/blender/blenfont/intern/blf_internal.h

@@ -30,7 +30,6 @@ struct ResultBLF;
 struct rctf;
 struct rcti;
 
-void blf_batch_draw_vao_clear(void);
 void blf_batch_draw_begin(struct FontBLF *font);
 void blf_batch_draw(void);
 

source/blender/draw/intern/draw_cache.c

@@ -152,18 +152,6 @@ void DRW_shape_cache_free(void)
   }
 }
 
-void DRW_shape_cache_reset(void)
-{
-  uint i = sizeof(SHC) / sizeof(GPUBatch *);
-  GPUBatch **batch = (GPUBatch **)&SHC;
-  while (i--) {
-    if (*batch) {
-      GPU_batch_vao_cache_clear(*batch);
-    }
-    batch++;
-  }
-}
-
 /* -------------------------------------------------------------------- */
 /** \name Procedural Batches
  * \{ */

source/blender/draw/intern/draw_cache.h

@@ -33,7 +33,6 @@ struct VolumeGrid;
 struct bGPDstroke;
 
 void DRW_shape_cache_free(void);
-void DRW_shape_cache_reset(void);
 
 /* 3D cursor */
 struct GPUBatch *DRW_cache_cursor_get(bool crosshair_lines);

source/blender/draw/intern/draw_cache_inline.h

@@ -72,8 +72,7 @@ BLI_INLINE void DRW_ibo_request(GPUBatch *batch, GPUIndexBuf **ibo)
     *ibo = GPU_indexbuf_calloc();
   }
   if (batch != NULL) {
-    GPU_batch_vao_cache_clear(batch);
+    GPU_batch_elembuf_set(batch, *ibo, false);
-    batch->elem = *ibo;
   }
 }
 
@@ -92,8 +91,7 @@ BLI_INLINE void DRW_vbo_request(GPUBatch *batch, GPUVertBuf **vbo)
   if (batch != NULL) {
     /* HACK set first vbo if not init. */
     if (batch->verts[0] == NULL) {
-      GPU_batch_vao_cache_clear(batch);
+      GPU_batch_vertbuf_add(batch, *vbo);
-      batch->verts[0] = *vbo;
     }
     else {
       /* HACK: bypass assert */

source/blender/draw/intern/draw_manager.c

@@ -2824,7 +2824,6 @@ void DRW_opengl_context_enable_ex(bool restore)
       if (!G.background) {
         immActivate();
       }
-      BLF_batch_reset();
     }
   }
 }
@@ -2888,13 +2887,11 @@ void DRW_gpu_render_context_enable(void *re_gpu_context)
   BLI_assert(!BLI_thread_is_main());
 
   GPU_context_active_set(re_gpu_context);
-  DRW_shape_cache_reset(); /* XXX fix that too. */
 }
 
 /* Needs to be called BEFORE DRW_opengl_render_context_disable() */
 void DRW_gpu_render_context_disable(void *UNUSED(re_gpu_context))
 {
-  DRW_shape_cache_reset(); /* XXX fix that too. */
   GPU_context_active_set(NULL);
 }
 

source/blender/editors/space_image/space_image.c

@@ -642,7 +642,6 @@ static void image_main_region_draw(const bContext *C, ARegion *region)
   // View2DScrollers *scrollers;
   float col[3];
 
-  GPU_batch_presets_reset();
   GPUViewport *viewport = WM_draw_region_get_viewport(region);
   GPUFrameBuffer *framebuffer_default, *framebuffer_overlay;
 

source/blender/editors/space_view3d/view3d_draw.c

@@ -1623,10 +1623,6 @@ void view3d_main_region_draw(const bContext *C, ARegion *region)
   BKE_image_free_old_gputextures(bmain);
   GPU_pass_cache_garbage_collect();
 
-  /* XXX This is in order to draw UI batches with the DRW
-   * old context since we now use it for drawing the entire area. */
-  gpu_batch_presets_reset();
-
   /* No depth test for drawing action zones afterwards. */
   GPU_depth_test(false);
 

source/blender/gpu/GPU_batch.h

@@ -112,8 +112,6 @@ void GPU_batch_clear(GPUBatch *);
 
 void GPU_batch_discard(GPUBatch *); /* verts & elem are not discarded */
 
-void GPU_batch_vao_cache_clear(GPUBatch *);
-
 void GPU_batch_instbuf_set(GPUBatch *, GPUVertBuf *, bool own_vbo); /* Instancing */
 void GPU_batch_elembuf_set(GPUBatch *batch, GPUIndexBuf *elem, bool own_ibo);
 

source/blender/gpu/GPU_batch_presets.h

@@ -46,11 +46,8 @@ struct GPUBatch *GPU_batch_preset_panel_drag_widget(const float pixelsize,
 void gpu_batch_presets_init(void);
 void gpu_batch_presets_register(struct GPUBatch *preset_batch);
 bool gpu_batch_presets_unregister(struct GPUBatch *preset_batch);
-void gpu_batch_presets_reset(void);
 void gpu_batch_presets_exit(void);
 
-void GPU_batch_presets_reset(void);
-
 #ifdef __cplusplus
 }
 #endif

source/blender/gpu/intern/gpu_batch.cc

@@ -48,11 +48,6 @@
 
 using namespace blender::gpu;
 
-void GPU_batch_vao_cache_clear(GPUBatch *UNUSED(batch))
-{
-  /* TODO remove */
-}
-
 /* -------------------------------------------------------------------- */
 /** \name Creation & Deletion
  * \{ */

source/blender/gpu/intern/gpu_batch_presets.c

@@ -380,18 +380,6 @@ bool gpu_batch_presets_unregister(GPUBatch *preset_batch)
   return false;
 }
 
-void gpu_batch_presets_reset(void)
-{
-  BLI_mutex_lock(&g_presets_3d.mutex);
-  /* Reset vao caches for these every time we switch opengl context.
-   * This way they will draw correctly for each window. */
-  LISTBASE_FOREACH (LinkData *, link, &presets_list) {
-    GPUBatch *preset = link->data;
-    GPU_batch_vao_cache_clear(preset);
-  }
-  BLI_mutex_unlock(&g_presets_3d.mutex);
-}
-
 void gpu_batch_presets_exit(void)
 {
   LinkData *link;
@@ -404,17 +392,4 @@ void gpu_batch_presets_exit(void)
   BLI_mutex_end(&g_presets_3d.mutex);
 }
 
-/**
- * This function only needs to be accessed externally because
- * we are drawing UI batches with the DRW old context.
- *
- * And now we use it for drawing the entire area.
- *
- * XXX (Clément) - to cleanup in the upcoming 2.91 refactor.
- **/
-void GPU_batch_presets_reset()
-{
-  gpu_batch_presets_reset();
-}
-
 /** \} */

source/blender/windowmanager/intern/wm_surface.c

@@ -56,8 +56,6 @@ void wm_surface_clear_drawable(void)
     WM_opengl_context_release(g_drawable->ghost_ctx);
     GPU_context_active_set(NULL);
 
-    BLF_batch_reset();
-    gpu_batch_presets_reset();
     immDeactivate();
 
     if (g_drawable->deactivate) {

source/blender/windowmanager/intern/wm_window.c

@@ -1112,8 +1112,6 @@ static void wm_window_set_drawable(wmWindowManager *wm, wmWindow *win, bool acti
 void wm_window_clear_drawable(wmWindowManager *wm)
 {
   if (wm->windrawable) {
-    BLF_batch_reset();
-    gpu_batch_presets_reset();
     immDeactivate();
     wm->windrawable = NULL;
   }