DRW/Eevee: Fix camera texture coordinates in renders

This patch fix the issue introduced by recent refactor and fixes
computation when using overscans.

3 files changed, 8 insertions, 12 deletions

diff --git a/source/blender/draw/intern/DRW_render.h b/source/blender/draw/intern/DRW_render.h
index 938f9921972..0f019df9d86 100644
--- a/source/blender/draw/intern/DRW_render.h
+++ b/source/blender/draw/intern/DRW_render.h
@@ -548,6 +548,7 @@ void DRW_view_default_set(DRWView *view);
 void DRW_view_set_active(DRWView *view);
 
 void DRW_view_clip_planes_set(DRWView *view, float (*planes)[4], int plane_len);
+void DRW_view_camtexco_set(DRWView *view, float texco[4]);
 
 /* For all getters, if view is NULL, default view is assumed. */
 void DRW_view_winmat_get(const DRWView *view, float mat[4][4], bool inverse);
diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c
index cabf6849e43..be046abfc8c 100644
--- a/source/blender/draw/intern/draw_manager.c
+++ b/source/blender/draw/intern/draw_manager.c
@@ -656,7 +656,7 @@ static void drw_viewport_var_init(void)
 
     DST.pixsize = rv3d->pixsize;
     DST.view_default = DRW_view_create(rv3d->viewmat, rv3d->winmat, NULL, NULL, NULL);
-    copy_v4_v4(DST.view_default->storage.viewcamtexcofac, rv3d->viewcamtexcofac);
+    DRW_view_camtexco_set(DST.view_default, rv3d->viewcamtexcofac);
 
     if (DST.draw_ctx.sh_cfg == GPU_SHADER_CFG_CLIPPED) {
       int plane_len = (rv3d->viewlock & RV3D_BOXCLIP) ? 4 : 6;
diff --git a/source/blender/draw/intern/draw_manager_data.c b/source/blender/draw/intern/draw_manager_data.c
index d0480108920..70f7d28d551 100644
--- a/source/blender/draw/intern/draw_manager_data.c
+++ b/source/blender/draw/intern/draw_manager_data.c
@@ -874,8 +874,6 @@ static void drw_shgroup_init(DRWShadingGroup *shgroup, GPUShader *shader)
     drw_shgroup_builtin_uniform(shgroup, GPU_UNIFORM_VIEWPROJECTION_INV, storage->persinv, 16, 1);
     drw_shgroup_builtin_uniform(shgroup, GPU_UNIFORM_PROJECTION, storage->winmat, 16, 1);
     drw_shgroup_builtin_uniform(shgroup, GPU_UNIFORM_PROJECTION_INV, storage->wininv, 16, 1);
-    drw_shgroup_builtin_uniform(
-        shgroup, GPU_UNIFORM_CAMERATEXCO, DST.view_storage_cpy.viewcamtexcofac, 4, 1);
   }
 
   /* Not supported. */
@@ -1327,10 +1325,7 @@ DRWView *DRW_view_create(const float viewmat[4][4],
   view->visibility_fn = visibility_fn;
   view->parent = NULL;
 
-  /* TODO move elsewhere */
-  if (DST.view_default) {
-    copy_v4_v4(view->storage.viewcamtexcofac, DST.view_default->storage.viewcamtexcofac);
-  }
+  copy_v4_fl4(view->storage.viewcamtexcofac, 1.0f, 1.0f, 0.0f, 0.0f);
 
   DRW_view_update(view, viewmat, winmat, culling_viewmat, culling_winmat);
 
@@ -1350,11 +1345,6 @@ DRWView *DRW_view_create_sub(const DRWView *parent_view,
   *view = *parent_view;
   view->parent = (DRWView *)parent_view;
 
-  /* TODO move elsewhere */
-  if (DST.view_default) {
-    copy_v4_v4(view->storage.viewcamtexcofac, DST.view_default->storage.viewcamtexcofac);
-  }
-
   DRW_view_update_sub(view, viewmat, winmat);
 
   return view;
@@ -1471,6 +1461,11 @@ void DRW_view_clip_planes_set(DRWView *view, float (*planes)[4], int plane_len)
   }
 }
 
+void DRW_view_camtexco_set(DRWView *view, float texco[4])
+{
+  copy_v4_v4(view->storage.viewcamtexcofac, texco);
+}
+
 /* Return world space frustum corners. */
 void DRW_view_frustum_corners_get(const DRWView *view, BoundBox *corners)
 {