Cleanup: pass const arguments to texture functions

5 files changed, 20 insertions, 20 deletions

diff --git a/source/blender/blenkernel/BKE_image.h b/source/blender/blenkernel/BKE_image.h
index 0d8b6efb4b1..37082947687 100644
--- a/source/blender/blenkernel/BKE_image.h
+++ b/source/blender/blenkernel/BKE_image.h
@@ -318,7 +318,7 @@ bool BKE_image_fill_tile(struct Image *ima,
                          bool is_float);
 
 struct ImageTile *BKE_image_get_tile(struct Image *ima, int tile_number);
-struct ImageTile *BKE_image_get_tile_from_iuser(struct Image *ima, struct ImageUser *iuser);
+struct ImageTile *BKE_image_get_tile_from_iuser(struct Image *ima, const struct ImageUser *iuser);
 
 int BKE_image_get_tile_from_pos(struct Image *ima,
                                 const float uv[2],
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 10175a2c45f..7c77d57bc69 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1276,7 +1276,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
                      float dyt[3],
                      int osatex,
                      const short thread,
-                     struct Tex *tex,
+                     const struct Tex *tex,
                      short which_output,
                      int cfra,
                      int preview,
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index ee1bd5afa61..f5b28355d85 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -571,7 +571,7 @@ ImageTile *BKE_image_get_tile(Image *ima, int tile_number)
   return NULL;
 }
 
-ImageTile *BKE_image_get_tile_from_iuser(Image *ima, ImageUser *iuser)
+ImageTile *BKE_image_get_tile_from_iuser(Image *ima, const ImageUser *iuser)
 {
   return BKE_image_get_tile(ima, (iuser && iuser->tile) ? iuser->tile : 1001);
 }
@@ -4796,7 +4796,7 @@ static ImBuf *image_get_cached_ibuf(Image *ima, ImageUser *iuser, int *r_entry,
   return ibuf;
 }
 
-BLI_INLINE bool image_quick_test(Image *ima, ImageUser *iuser)
+BLI_INLINE bool image_quick_test(Image *ima, const ImageUser *iuser)
 {
   if (ima == NULL) {
     return false;
diff --git a/source/blender/nodes/texture/node_texture_tree.c b/source/blender/nodes/texture/node_texture_tree.c
index 31f67cb1ffa..b3d595cc69b 100644
--- a/source/blender/nodes/texture/node_texture_tree.c
+++ b/source/blender/nodes/texture/node_texture_tree.c
@@ -282,7 +282,7 @@ int ntreeTexExecTree(bNodeTree *nodes,
                      float dyt[3],
                      int osatex,
                      const short thread,
-                     Tex *UNUSED(tex),
+                     const Tex *UNUSED(tex),
                      short which_output,
                      int cfra,
                      int preview,
diff --git a/source/blender/render/intern/source/render_texture.c b/source/blender/render/intern/source/render_texture.c
index 12edc0a028b..de317d55370 100644
--- a/source/blender/render/intern/source/render_texture.c
+++ b/source/blender/render/intern/source/render_texture.c
@@ -79,7 +79,7 @@ void RE_texture_rng_exit(void)
 /* ------------------------------------------------------------------------- */
 
 /* this allows colorbanded textures to control normals as well */
-static void tex_normal_derivate(Tex *tex, TexResult *texres)
+static void tex_normal_derivate(const Tex *tex, TexResult *texres)
 {
   if (tex->flag & TEX_COLORBAND) {
     float col[4];
@@ -106,7 +106,7 @@ static void tex_normal_derivate(Tex *tex, TexResult *texres)
   texres->nor[2] = texres->tin - texres->nor[2];
 }
 
-static int blend(Tex *tex, const float texvec[3], TexResult *texres)
+static int blend(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   float x, y, t;
 
@@ -170,7 +170,7 @@ static int blend(Tex *tex, const float texvec[3], TexResult *texres)
 
 /* newnoise: all noisebased types now have different noisebases to choose from */
 
-static int clouds(Tex *tex, const float texvec[3], TexResult *texres)
+static int clouds(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
 
@@ -271,7 +271,7 @@ static float tex_tri(float a)
 }
 
 /* computes basic wood intensity value at x,y,z */
-static float wood_int(Tex *tex, float x, float y, float z)
+static float wood_int(const Tex *tex, float x, float y, float z)
 {
   float wi = 0;
   /* wave form:   TEX_SIN=0,  TEX_SAW=1,  TEX_TRI=2 */
@@ -308,7 +308,7 @@ static float wood_int(Tex *tex, float x, float y, float z)
   return wi;
 }
 
-static int wood(Tex *tex, const float texvec[3], TexResult *texres)
+static int wood(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
 
@@ -329,7 +329,7 @@ static int wood(Tex *tex, const float texvec[3], TexResult *texres)
 }
 
 /* computes basic marble intensity at x,y,z */
-static float marble_int(Tex *tex, float x, float y, float z)
+static float marble_int(const Tex *tex, float x, float y, float z)
 {
   float n, mi;
   short wf = tex->noisebasis2; /* wave form:   TEX_SIN=0, TEX_SAW=1, TEX_TRI=2 */
@@ -367,7 +367,7 @@ static float marble_int(Tex *tex, float x, float y, float z)
   return mi;
 }
 
-static int marble(Tex *tex, const float texvec[3], TexResult *texres)
+static int marble(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
 
@@ -391,7 +391,7 @@ static int marble(Tex *tex, const float texvec[3], TexResult *texres)
 
 /* ------------------------------------------------------------------------- */
 
-static int magic(Tex *tex, const float texvec[3], TexResult *texres)
+static int magic(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   float x, y, z, turb;
   int n;
@@ -467,7 +467,7 @@ static int magic(Tex *tex, const float texvec[3], TexResult *texres)
 /* ------------------------------------------------------------------------- */
 
 /* newnoise: stucci also modified to use different noisebasis */
-static int stucci(Tex *tex, const float texvec[3], TexResult *texres)
+static int stucci(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   float nor[3], b2, ofs;
   int retval = TEX_INT;
@@ -533,7 +533,7 @@ static int stucci(Tex *tex, const float texvec[3], TexResult *texres)
 /* ------------------------------------------------------------------------- */
 /* newnoise: musgrave terrain noise types */
 
-static int mg_mFractalOrfBmTex(Tex *tex, const float texvec[3], TexResult *texres)
+static int mg_mFractalOrfBmTex(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
   float (*mgravefunc)(float, float, float, float, float, float, int);
@@ -588,7 +588,7 @@ static int mg_mFractalOrfBmTex(Tex *tex, const float texvec[3], TexResult *texre
   return rv;
 }
 
-static int mg_ridgedOrHybridMFTex(Tex *tex, const float texvec[3], TexResult *texres)
+static int mg_ridgedOrHybridMFTex(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
   float (*mgravefunc)(float, float, float, float, float, float, float, float, int);
@@ -651,7 +651,7 @@ static int mg_ridgedOrHybridMFTex(Tex *tex, const float texvec[3], TexResult *te
   return rv;
 }
 
-static int mg_HTerrainTex(Tex *tex, const float texvec[3], TexResult *texres)
+static int mg_HTerrainTex(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
 
@@ -702,7 +702,7 @@ static int mg_HTerrainTex(Tex *tex, const float texvec[3], TexResult *texres)
   return rv;
 }
 
-static int mg_distNoiseTex(Tex *tex, const float texvec[3], TexResult *texres)
+static int mg_distNoiseTex(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
 
@@ -747,7 +747,7 @@ static int mg_distNoiseTex(Tex *tex, const float texvec[3], TexResult *texres)
  * probably the slowest, especially with minkovsky, bumpmapping, could be done another way.
  */
 
-static int voronoiTex(Tex *tex, const float texvec[3], TexResult *texres)
+static int voronoiTex(const Tex *tex, const float texvec[3], TexResult *texres)
 {
   int rv = TEX_INT;
   float da[4], pa[12]; /* distance and point coordinate arrays of 4 nearest neighbors */
@@ -835,7 +835,7 @@ static int voronoiTex(Tex *tex, const float texvec[3], TexResult *texres)
 
 /* ------------------------------------------------------------------------- */
 
-static int texnoise(Tex *tex, TexResult *texres, int thread)
+static int texnoise(const Tex *tex, TexResult *texres, int thread)
 {
   float div = 3.0;
   int val, ran, loop, shift = 29;