[Bf-blender-cvs] [2e350b40342] master: Fix T64965: crash using masks in texture paint mode

[Brecht Van Lommel]

Commit: 2e350b40342f71ecf4173c0e9264f233bdcc4c59
Author: Brecht Van Lommel
Date:   Wed May 22 09:59:52 2019 +0200
Branches: master
https://developer.blender.org/rB2e350b40342f71ecf4173c0e9264f233bdcc4c59

Fix T64965: crash using masks in texture paint mode

===================================================================

M	source/blender/draw/modes/paint_texture_mode.c

===================================================================

diff --git a/source/blender/draw/modes/paint_texture_mode.c b/source/blender/draw/modes/paint_texture_mode.c
index 847d2d2f8aa..ee8ec78e91b 100644
--- a/source/blender/draw/modes/paint_texture_mode.c
+++ b/source/blender/draw/modes/paint_texture_mode.c
@@ -154,6 +154,16 @@ static void PAINT_TEXTURE_engine_init(void *UNUSED(vedata))
         .defs = (const char *[]){sh_cfg_data->def, NULL},
     });
 
+    sh_data->image_mask = GPU_shader_create_from_arrays({
+        .vert = (const char *[]){sh_cfg_data->lib,
+                                 datatoc_common_globals_lib_glsl,
+                                 datatoc_common_view_lib_glsl,
+                                 datatoc_paint_texture_vert_glsl,
+                                 NULL},
+        .frag = (const char *[]){datatoc_paint_texture_frag_glsl, NULL},
+        .defs = (const char *[]){sh_cfg_data->def, "#define TEXTURE_PAINT_MASK\n", NULL},
+    });
+
     sh_data->wire_select_overlay = GPU_shader_create_from_arrays({
         .vert = (const char *[]){sh_cfg_data->lib,
                                  datatoc_common_globals_lib_glsl,