Cleanup: GPU: Move depth/color masks functions to GPU_state

2 files changed, 11 insertions, 8 deletions

diff --git a/source/blender/editors/gpencil/annotate_draw.c b/source/blender/editors/gpencil/annotate_draw.c
index 20307e7f809..8c8e6da75c0 100644
--- a/source/blender/editors/gpencil/annotate_draw.c
+++ b/source/blender/editors/gpencil/annotate_draw.c
@@ -555,11 +555,8 @@ static void annotation_draw_strokes(const bGPDframe *gpf,
     /* check which stroke-drawer to use */
     if (dflag & GP_DRAWDATA_ONLY3D) {
       const int no_xray = (dflag & GP_DRAWDATA_NO_XRAY);
-      int mask_orig = 0;
 
       if (no_xray) {
-        glGetIntegerv(GL_DEPTH_WRITEMASK, &mask_orig);
-        glDepthMask(0);
         GPU_depth_test(true);
 
         /* first arg is normally rv3d->dist, but this isn't
@@ -578,7 +575,6 @@ static void annotation_draw_strokes(const bGPDframe *gpf,
       }
 
       if (no_xray) {
-        glDepthMask(mask_orig);
         GPU_depth_test(false);
 
         bglPolygonOffset(0.0, 0.0);
@@ -743,12 +739,18 @@ static void annotation_draw_data(
       GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
   GPU_blend(true);
 
+  /* Do not write to depth (avoid self-occlusion). */
+  bool prev_depth_mask = GPU_depth_mask_get();
+  GPU_depth_mask(false);
+
   /* draw! */
   annotation_draw_data_layers(gpd, offsx, offsy, winx, winy, cfra, dflag);
 
   /* turn off alpha blending, then smooth lines */
   GPU_blend(false);        // alpha blending
   GPU_line_smooth(false);  // smooth lines
+
+  GPU_depth_mask(prev_depth_mask);
 }
 
 /* if we have strokes for scenes (3d view)/clips (movie clip editor)
diff --git a/source/blender/editors/gpencil/drawgpencil.c b/source/blender/editors/gpencil/drawgpencil.c
index 60fd52db707..4df071c84f8 100644
--- a/source/blender/editors/gpencil/drawgpencil.c
+++ b/source/blender/editors/gpencil/drawgpencil.c
@@ -306,6 +306,10 @@ static void gpencil_draw_strokes(tGPDdraw *tgpw)
 
   GPU_program_point_size(true);
 
+  /* Do not write to depth (avoid self-occlusion). */
+  bool prev_depth_mask = GPU_depth_mask_get();
+  GPU_depth_mask(false);
+
   bGPDstroke *gps_init = (tgpw->gps) ? tgpw->gps : tgpw->t_gpf->strokes.first;
 
   for (bGPDstroke *gps = gps_init; gps; gps = gps->next) {
@@ -343,11 +347,8 @@ static void gpencil_draw_strokes(tGPDdraw *tgpw)
     /* check which stroke-drawer to use */
     if (tgpw->dflag & GP_DRAWDATA_ONLY3D) {
       const int no_xray = (tgpw->dflag & GP_DRAWDATA_NO_XRAY);
-      int mask_orig = 0;
 
       if (no_xray) {
-        glGetIntegerv(GL_DEPTH_WRITEMASK, &mask_orig);
-        glDepthMask(0);
         GPU_depth_test(true);
 
         /* first arg is normally rv3d->dist, but this isn't
@@ -393,7 +394,6 @@ static void gpencil_draw_strokes(tGPDdraw *tgpw)
         }
       }
       if (no_xray) {
-        glDepthMask(mask_orig);
         GPU_depth_test(false);
 
         bglPolygonOffset(0.0, 0.0);
@@ -405,6 +405,7 @@ static void gpencil_draw_strokes(tGPDdraw *tgpw)
     }
   }
 
+  GPU_depth_mask(prev_depth_mask);
   GPU_program_point_size(false);
 }