Cleanup: Add more const correctness to some functions

These are functions that are used by eevee-rewrite which has more strict
const correctness.

2 files changed, 8 insertions, 6 deletions

diff --git a/source/blender/render/RE_pipeline.h b/source/blender/render/RE_pipeline.h
index 072fc7363b2..25384ff558c 100644
--- a/source/blender/render/RE_pipeline.h
+++ b/source/blender/render/RE_pipeline.h
@@ -454,12 +454,14 @@ struct RenderPass *RE_pass_find_by_type(volatile struct RenderLayer *rl,
 #define RE_BAKE_DISPLACEMENT 1
 #define RE_BAKE_AO 2
 
-void RE_GetCameraWindow(struct Render *re, struct Object *camera, float mat[4][4]);
+void RE_GetCameraWindow(struct Render *re, const struct Object *camera, float mat[4][4]);
 /**
  * Must be called after #RE_GetCameraWindow(), does not change `re->winmat`.
  */
-void RE_GetCameraWindowWithOverscan(struct Render *re, float overscan, float r_winmat[4][4]);
-void RE_GetCameraModelMatrix(struct Render *re, struct Object *camera, float r_modelmat[4][4]);
+void RE_GetCameraWindowWithOverscan(const struct Render *re, float overscan, float r_winmat[4][4]);
+void RE_GetCameraModelMatrix(const struct Render *re,
+                             const struct Object *camera,
+                             float r_modelmat[4][4]);
 
 struct Scene *RE_GetScene(struct Render *re);
 void RE_SetScene(struct Render *re, struct Scene *sce);
diff --git a/source/blender/render/intern/initrender.c b/source/blender/render/intern/initrender.c
index f696b81cffb..0ceb0e61a0e 100644
--- a/source/blender/render/intern/initrender.c
+++ b/source/blender/render/intern/initrender.c
@@ -194,13 +194,13 @@ void RE_SetCamera(Render *re, Object *cam_ob)
   re->viewplane = params.viewplane;
 }
 
-void RE_GetCameraWindow(struct Render *re, struct Object *camera, float r_winmat[4][4])
+void RE_GetCameraWindow(struct Render *re, const struct Object *camera, float r_winmat[4][4])
 {
   RE_SetCamera(re, camera);
   copy_m4_m4(r_winmat, re->winmat);
 }
 
-void RE_GetCameraWindowWithOverscan(struct Render *re, float overscan, float r_winmat[4][4])
+void RE_GetCameraWindowWithOverscan(const struct Render *re, float overscan, float r_winmat[4][4])
 {
   CameraParams params;
   params.is_ortho = re->winmat[3][3] != 0.0f;
@@ -218,7 +218,7 @@ void RE_GetCameraWindowWithOverscan(struct Render *re, float overscan, float r_w
   copy_m4_m4(r_winmat, params.winmat);
 }
 
-void RE_GetCameraModelMatrix(Render *re, struct Object *camera, float r_modelmat[4][4])
+void RE_GetCameraModelMatrix(const Render *re, const struct Object *camera, float r_modelmat[4][4])
 {
   BKE_camera_multiview_model_matrix(&re->r, camera, re->viewname, r_modelmat);
 }