GPU buffers: Use bitflag to whether we want to show diffuse color

Those fine-tuning bits will be extended soon, so makes sense to start using
some more verbose flag names when calling functions.

2 files changed, 16 insertions, 6 deletions

diff --git a/source/blender/gpu/GPU_buffers.h b/source/blender/gpu/GPU_buffers.h
index e4a837d0a5f..1423361e8cb 100644
--- a/source/blender/gpu/GPU_buffers.h
+++ b/source/blender/gpu/GPU_buffers.h
@@ -237,10 +237,15 @@ GPU_PBVH_Buffers *GPU_pbvh_bmesh_buffers_build(bool smooth_shading);
 
 /* update */
 
+enum {
+	GPU_PBVH_BUFFERS_SHOW_DIFFUSE_COLOR = (1 << 0),
+};
+
 void GPU_pbvh_mesh_buffers_update(
         GPU_PBVH_Buffers *buffers, const struct MVert *mvert,
         const int *vert_indices, int totvert, const float *vmask,
-        const int (*face_vert_indices)[3], bool show_diffuse_color);
+        const int (*face_vert_indices)[3],
+        const int update_flags);
 
 void GPU_pbvh_bmesh_buffers_update(
         GPU_PBVH_Buffers *buffers,
@@ -248,13 +253,13 @@ void GPU_pbvh_bmesh_buffers_update(
         struct GSet *bm_faces,
         struct GSet *bm_unique_verts,
         struct GSet *bm_other_verts,
-        bool show_diffuse_color);
+        const int update_flags);
 
 void GPU_pbvh_grid_buffers_update(
         GPU_PBVH_Buffers *buffers, struct CCGElem **grids,
         const struct DMFlagMat *grid_flag_mats,
         int *grid_indices, int totgrid, const struct CCGKey *key,
-        bool show_diffuse_color);
+        const int update_flags);
 
 /* draw */
 void GPU_pbvh_buffers_draw(
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c
index e288c74fee6..09d6f80abb8 100644
--- a/source/blender/gpu/intern/gpu_buffers.c
+++ b/source/blender/gpu/intern/gpu_buffers.c
@@ -1033,8 +1033,10 @@ static void gpu_color_from_mask_quad_copy(const CCGKey *key,
 void GPU_pbvh_mesh_buffers_update(
         GPU_PBVH_Buffers *buffers, const MVert *mvert,
         const int *vert_indices, int totvert, const float *vmask,
-        const int (*face_vert_indices)[3], bool show_diffuse_color)
+        const int (*face_vert_indices)[3],
+        const int update_flags)
 {
+	const bool show_diffuse_color = (update_flags & GPU_PBVH_BUFFERS_SHOW_DIFFUSE_COLOR) != 0;
 	VertexBufferFormat *vert_data;
 	int i;
 
@@ -1239,8 +1241,10 @@ GPU_PBVH_Buffers *GPU_pbvh_mesh_buffers_build(
 void GPU_pbvh_grid_buffers_update(
         GPU_PBVH_Buffers *buffers, CCGElem **grids,
         const DMFlagMat *grid_flag_mats, int *grid_indices,
-        int totgrid, const CCGKey *key, bool show_diffuse_color)
+        int totgrid, const CCGKey *key,
+        const int update_flags)
 {
+	const bool show_diffuse_color = (update_flags & GPU_PBVH_BUFFERS_SHOW_DIFFUSE_COLOR) != 0;
 	VertexBufferFormat *vert_data;
 	int i, j, k, x, y;
 
@@ -1611,8 +1615,9 @@ void GPU_pbvh_bmesh_buffers_update(
         GSet *bm_faces,
         GSet *bm_unique_verts,
         GSet *bm_other_verts,
-        bool show_diffuse_color)
+        const int update_flags)
 {
+	const bool show_diffuse_color = (update_flags & GPU_PBVH_BUFFERS_SHOW_DIFFUSE_COLOR) != 0;
 	VertexBufferFormat *vert_data;
 	void *tri_data;
 	int tottri, totvert, maxvert = 0;