Cleanup: GPU: Move XOR logic op to gpu_state.c

source/blender/editors/space_clip/clip_draw.c

@@ -373,8 +373,7 @@ static void draw_stabilization_border(
 
     /* Exclusive OR allows to get orig value when second operand is 0,
      * and negative of orig value when second operand is 1. */
-    glEnable(GL_COLOR_LOGIC_OP);
-    glLogicOp(GL_XOR);
+    GPU_logic_op_xor_set(true);
 
     GPU_matrix_push();
     GPU_matrix_translate_2f(x, y);
@@ -399,7 +398,7 @@ static void draw_stabilization_border(
 
     GPU_matrix_pop();
 
-    glDisable(GL_COLOR_LOGIC_OP);
+    GPU_logic_op_xor_set(false);
   }
 }
 
@@ -790,15 +789,14 @@ static void draw_marker_areas(SpaceClip *sc,
       immUniform1f("dash_width", 6.0f);
       immUniform1f("dash_factor", 0.5f);
 
-      glEnable(GL_COLOR_LOGIC_OP);
-      glLogicOp(GL_XOR);
+      GPU_logic_op_xor_set(true);
 
       immBegin(GPU_PRIM_LINES, 2);
       immVertex2fv(shdr_pos, pos);
       immVertex2fv(shdr_pos, marker_pos);
       immEnd();
 
-      glDisable(GL_COLOR_LOGIC_OP);
+      GPU_logic_op_xor_set(false);
     }
   }
 

source/blender/editors/util/ed_util_imbuf.c

@@ -447,15 +447,16 @@ void ED_imbuf_sample_draw(const bContext *C, ARegion *region, void *arg_info)
           (float[2]){event->x - region->winrct.xmin, event->y - region->winrct.ymin},
           (float)(info->sample_size / 2.0f) * sima->zoom);
 
-      glEnable(GL_COLOR_LOGIC_OP);
-      glLogicOp(GL_XOR);
+      GPU_logic_op_xor_set(true);
+
       GPU_line_width(1.0f);
       imm_draw_box_wire_2d(pos,
                            (float)sample_rect_fl.xmin,
                            (float)sample_rect_fl.ymin,
                            (float)sample_rect_fl.xmax,
                            (float)sample_rect_fl.ymax);
-      glDisable(GL_COLOR_LOGIC_OP);
+
+      GPU_logic_op_xor_set(false);
 
       immUnbindProgram();
     }

source/blender/gpu/GPU_state.h

@@ -69,7 +69,7 @@ void GPU_viewport_size_get_i(int coords[4]);
 void GPU_flush(void);
 void GPU_finish(void);
 
-void GPU_logic_op_invert_set(bool enable);
+void GPU_logic_op_xor_set(bool enable);
 
 /* Attribute push & pop. */
 typedef enum eGPUAttrMask {

source/blender/gpu/intern/gpu_state.c

@@ -181,14 +181,13 @@ void GPU_finish(void)
   glFinish();
 }
 
-void GPU_logic_op_invert_set(bool enable)
+void GPU_logic_op_xor_set(bool enable)
 {
   if (enable) {
-    glLogicOp(GL_INVERT);
+    glLogicOp(GL_XOR);
     glEnable(GL_COLOR_LOGIC_OP);
   }
   else {
-    glLogicOp(GL_COPY);
     glDisable(GL_COLOR_LOGIC_OP);
   }
 }