fix flush

2 files changed, 20 insertions, 3 deletions

diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c
index 8d69ed05fc6..f7c126d2e99 100644
--- a/source/blender/draw/intern/draw_manager.c
+++ b/source/blender/draw/intern/draw_manager.c
@@ -2862,7 +2862,6 @@ void DRW_opengl_render_context_enable(void *re_gl_context)
 
 void DRW_opengl_render_context_disable(void *re_gl_context)
 {
-  GPU_flush();
   WM_opengl_context_release(re_gl_context);
   /* TODO get rid of the blocking. */
   BLI_ticket_mutex_unlock(DST.gl_context_mutex);
@@ -2880,6 +2879,7 @@ void DRW_gpu_render_context_enable(void *re_gpu_context)
 /* Needs to be called BEFORE DRW_opengl_render_context_disable() */
 void DRW_gpu_render_context_disable(void *UNUSED(re_gpu_context))
 {
+  GPU_flush();
   GPU_context_active_set(NULL);
 }
 
diff --git a/source/blender/draw/intern/draw_manager_shader.c b/source/blender/draw/intern/draw_manager_shader.c
index 7eeb5a2fb67..85c04b73529 100644
--- a/source/blender/draw/intern/draw_manager_shader.c
+++ b/source/blender/draw/intern/draw_manager_shader.c
@@ -29,6 +29,7 @@
 #include "BLI_string_utils.h"
 #include "BLI_threads.h"
 
+#include "BKE_context.h"
 #include "BKE_global.h"
 #include "BKE_main.h"
 
@@ -41,6 +42,8 @@
 #include "WM_api.h"
 #include "WM_types.h"
 
+#include "wm_window.h"
+
 #include "draw_manager.h"
 
 extern char datatoc_gpu_shader_2D_vert_glsl[];
@@ -73,6 +76,7 @@ typedef struct DRWShaderCompiler {
   ThreadMutex compilation_lock;
 
   void *gl_context;
+  GPUContext *gpu_context;
   bool own_context;
 
   int shaders_done; /* To compute progress. */
@@ -102,10 +106,10 @@ static void drw_deferred_shader_compilation_exec(
 {
   DRWShaderCompiler *comp = (DRWShaderCompiler *)custom_data;
   void *gl_context = comp->gl_context;
+  GPUContext *gpu_context = comp->gpu_context;
 
-#if TRUST_NO_ONE
   BLI_assert(gl_context != NULL);
-#endif
+  BLI_assert(gpu_context != NULL);
 
   const bool use_main_context_workaround = GPU_use_main_context_workaround();
   if (use_main_context_workaround) {
@@ -114,6 +118,7 @@ static void drw_deferred_shader_compilation_exec(
   }
 
   WM_opengl_context_activate(gl_context);
+  GPU_context_active_set(gpu_context);
 
   while (true) {
     BLI_spin_lock(&comp->list_lock);
@@ -160,6 +165,7 @@ static void drw_deferred_shader_compilation_exec(
     BLI_spin_unlock(&comp->list_lock);
   }
 
+  GPU_context_active_set(NULL);
   WM_opengl_context_release(gl_context);
   if (use_main_context_workaround) {
     GPU_context_main_unlock();
@@ -188,7 +194,12 @@ static void drw_deferred_shader_compilation_free(void *custom_data)
 
   if (comp->own_context) {
     /* Only destroy if the job owns the context. */
+    WM_opengl_context_activate(comp->gl_context);
+    GPU_context_active_set(comp->gpu_context);
+    GPU_context_discard(comp->gpu_context);
     WM_opengl_context_dispose(comp->gl_context);
+
+    wm_window_reset_drawable();
   }
 
   MEM_freeN(comp);
@@ -238,6 +249,7 @@ static void drw_deferred_shader_add(GPUMaterial *mat, bool deferred)
     /* Do not recreate context, just pass ownership. */
     if (old_comp->gl_context) {
       comp->gl_context = old_comp->gl_context;
+      comp->gpu_context = old_comp->gpu_context;
       old_comp->own_context = false;
       comp->own_context = job_own_context;
     }
@@ -249,10 +261,15 @@ static void drw_deferred_shader_add(GPUMaterial *mat, bool deferred)
   if (comp->gl_context == NULL) {
     if (use_main_context) {
       comp->gl_context = DST.gl_context;
+      comp->gpu_context = DST.gpu_context;
     }
     else {
       comp->gl_context = WM_opengl_context_create();
+      comp->gpu_context = GPU_context_create(NULL);
+      GPU_context_active_set(NULL);
+
       WM_opengl_context_activate(DST.gl_context);
+      GPU_context_active_set(DST.gpu_context);
     }
     comp->own_context = job_own_context;
   }