diff options
Diffstat (limited to 'source/blender/draw/intern')
| -rw-r--r-- | source/blender/draw/intern/draw_manager_shader.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/source/blender/draw/intern/draw_manager_shader.c b/source/blender/draw/intern/draw_manager_shader.c index 760d3a359fe..c7fbe1dd42b 100644 --- a/source/blender/draw/intern/draw_manager_shader.c +++ b/source/blender/draw/intern/draw_manager_shader.c @@ -98,8 +98,9 @@ static void drw_deferred_shader_queue_free(ListBase *queue) static void drw_deferred_shader_compilation_exec(void *custom_data, short *stop, short *do_update, float *progress) { DRWShaderCompiler *comp = (DRWShaderCompiler *)custom_data; + void *ogl_context = comp->ogl_context; - WM_opengl_context_activate(comp->ogl_context); + WM_opengl_context_activate(ogl_context); while (true) { BLI_spin_lock(&comp->list_lock); @@ -143,7 +144,7 @@ static void drw_deferred_shader_compilation_exec(void *custom_data, short *stop, drw_deferred_shader_free(comp->mat_compiling); } - WM_opengl_context_release(comp->ogl_context); + WM_opengl_context_release(ogl_context); } static void drw_deferred_shader_compilation_free(void *custom_data) @@ -155,7 +156,10 @@ static void drw_deferred_shader_compilation_free(void *custom_data) BLI_spin_end(&comp->list_lock); BLI_mutex_end(&comp->compilation_lock); - WM_opengl_context_dispose(comp->ogl_context); + if (comp->ogl_context) { + /* Only destroy if the job owns the context. */ + WM_opengl_context_dispose(comp->ogl_context); + } MEM_freeN(comp); } @@ -199,13 +203,18 @@ static void drw_deferred_shader_add( BLI_spin_lock(&old_comp->list_lock); BLI_movelisttolist(&comp->queue, &old_comp->queue); BLI_spin_unlock(&old_comp->list_lock); + /* Do not recreate context, just pass ownership. */ + comp->ogl_context = old_comp->ogl_context; + old_comp->ogl_context = NULL; } BLI_addtail(&comp->queue, dsh); - /* Create one context per task. */ - comp->ogl_context = WM_opengl_context_create(); - WM_opengl_context_activate(DST.ogl_context); + /* Create only one context. */ + if (comp->ogl_context == NULL) { + comp->ogl_context = WM_opengl_context_create(); + WM_opengl_context_activate(DST.ogl_context); + } WM_jobs_customdata_set(wm_job, comp, drw_deferred_shader_compilation_free); WM_jobs_timer(wm_job, 0.1, NC_MATERIAL | ND_SHADING_DRAW, 0); |