Merge branch 'blender-v3.3-release'

4 files changed, 3 insertions, 9 deletions

diff --git a/source/blender/draw/engines/overlay/overlay_edit_uv.c b/source/blender/draw/engines/overlay/overlay_edit_uv.c
index 4cfe9fcea4e..adbe5e7155e 100644
--- a/source/blender/draw/engines/overlay/overlay_edit_uv.c
+++ b/source/blender/draw/engines/overlay/overlay_edit_uv.c
@@ -160,7 +160,6 @@ void OVERLAY_edit_uv_init(OVERLAY_Data *vedata)
   pd->edit_uv.draw_type = sima->dt_uvstretch;
   BLI_listbase_clear(&pd->edit_uv.totals);
   pd->edit_uv.total_area_ratio = 0.0f;
-  pd->edit_uv.total_area_ratio_inv = 0.0f;
 
   /* During engine initialization phase the `sima` isn't locked and
    * we are able to retrieve the needed data.
@@ -280,8 +279,6 @@ void OVERLAY_edit_uv_cache_init(OVERLAY_Data *vedata)
       DRW_shgroup_uniform_block(pd->edit_uv_stretching_grp, "globalsBlock", G_draw.block_ubo);
       DRW_shgroup_uniform_float(
           pd->edit_uv_stretching_grp, "totalAreaRatio", &pd->edit_uv.total_area_ratio, 1);
-      DRW_shgroup_uniform_float(
-          pd->edit_uv_stretching_grp, "totalAreaRatioInv", &pd->edit_uv.total_area_ratio_inv, 1);
     }
   }
 
@@ -510,7 +507,6 @@ static void edit_uv_stretching_update_ratios(OVERLAY_Data *vedata)
 
     if (total_area > FLT_EPSILON && total_area_uv > FLT_EPSILON) {
       pd->edit_uv.total_area_ratio = total_area / total_area_uv;
-      pd->edit_uv.total_area_ratio_inv = total_area_uv / total_area;
     }
   }
   BLI_freelistN(&pd->edit_uv.totals);
diff --git a/source/blender/draw/engines/overlay/overlay_private.h b/source/blender/draw/engines/overlay/overlay_private.h
index 7d216ca54cf..06c6ce42fd8 100644
--- a/source/blender/draw/engines/overlay/overlay_private.h
+++ b/source/blender/draw/engines/overlay/overlay_private.h
@@ -384,7 +384,6 @@ typedef struct OVERLAY_PrivateData {
     eSpaceImage_UVDT_Stretch draw_type;
     ListBase totals;
     float total_area_ratio;
-    float total_area_ratio_inv;
 
     /* stencil overlay */
     struct Image *stencil_image;
diff --git a/source/blender/draw/engines/overlay/shaders/infos/overlay_edit_mode_info.hh b/source/blender/draw/engines/overlay/shaders/infos/overlay_edit_mode_info.hh
index 58f96110887..9396a6d3f2f 100644
--- a/source/blender/draw/engines/overlay/shaders/infos/overlay_edit_mode_info.hh
+++ b/source/blender/draw/engines/overlay/shaders/infos/overlay_edit_mode_info.hh
@@ -293,7 +293,6 @@ GPU_SHADER_CREATE_INFO(overlay_edit_uv_stretching_area)
     .do_static_compilation(true)
     .vertex_in(1, Type::FLOAT, "ratio")
     .push_constant(Type::FLOAT, "totalAreaRatio")
-    .push_constant(Type::FLOAT, "totalAreaRatioInv")
     .additional_info("overlay_edit_uv_stretching");
 
 GPU_SHADER_CREATE_INFO(overlay_edit_uv_stretching_angle)
diff --git a/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_stretching_vert.glsl b/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_stretching_vert.glsl
index bb086e8d9f5..9a3036d5940 100644
--- a/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_stretching_vert.glsl
+++ b/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_stretching_vert.glsl
@@ -55,9 +55,9 @@ float angle_normalized_v2v2(vec2 v1, vec2 v2)
   return (q) ? a : M_PI - a;
 }
 
-float area_ratio_to_stretch(float ratio, float tot_ratio, float inv_tot_ratio)
+float area_ratio_to_stretch(float ratio, float tot_ratio)
 {
-  ratio *= (ratio > 0.0f) ? tot_ratio : -inv_tot_ratio;
+  ratio *= tot_ratio;
   return (ratio > 1.0f) ? (1.0f / ratio) : ratio;
 }
 
@@ -74,7 +74,7 @@ void main()
   stretch = stretch;
   stretch = 1.0 - stretch * stretch;
 #else
-  float stretch = 1.0 - area_ratio_to_stretch(ratio, totalAreaRatio, totalAreaRatioInv);
+  float stretch = 1.0 - area_ratio_to_stretch(ratio, totalAreaRatio);
 
 #endif