Remove compilation warnings TexResult.

19 files changed, 272 insertions, 284 deletions

diff --git a/source/blender/blenkernel/intern/dynamicpaint.c b/source/blender/blenkernel/intern/dynamicpaint.c
index 64e0427a810..ef789d3e39b 100644
--- a/source/blender/blenkernel/intern/dynamicpaint.c
+++ b/source/blender/blenkernel/intern/dynamicpaint.c
@@ -1518,7 +1518,7 @@ static void dynamic_paint_set_init_color_tex_to_vcol_cb(
     multitex_ext_safe(tex, uv, &texres, pool, scene_color_manage, false);
 
     if (texres.tin > pPoint[vert].color[3]) {
-      copy_v3_v3(pPoint[vert].color, &texres.tr);
+      copy_v3_v3(pPoint[vert].color, texres.trgba);
       pPoint[vert].color[3] = texres.tin;
     }
   }
@@ -1559,7 +1559,7 @@ static void dynamic_paint_set_init_color_tex_to_imseq_cb(
   multitex_ext_safe(tex, uv_final, &texres, NULL, scene_color_manage, false);
 
   /* apply color */
-  copy_v3_v3(pPoint[i].color, &texres.tr);
+  copy_v3_v3(pPoint[i].color, texres.trgba);
   pPoint[i].color[3] = texres.tin;
 }
 
diff --git a/source/blender/blenkernel/intern/effect.c b/source/blender/blenkernel/intern/effect.c
index bbf9e9edfd2..1f1915f60ca 100644
--- a/source/blender/blenkernel/intern/effect.c
+++ b/source/blender/blenkernel/intern/effect.c
@@ -908,9 +908,9 @@ static void do_texture_effector(EffectorCache *eff,
       eff->pd->tex, tex_co, NULL, NULL, 0, result, 0, NULL, scene_color_manage, false);
 
   if (hasrgb && mode == PFIELD_TEX_RGB) {
-    force[0] = (0.5f - result->tr) * strength;
-    force[1] = (0.5f - result->tg) * strength;
-    force[2] = (0.5f - result->tb) * strength;
+    force[0] = (0.5f - result->trgba[0]) * strength;
+    force[1] = (0.5f - result->trgba[1]) * strength;
+    force[2] = (0.5f - result->trgba[2]) * strength;
   }
   else if (nabla != 0) {
     strength /= nabla;
@@ -933,7 +933,8 @@ static void do_texture_effector(EffectorCache *eff,
       /* generate intensity if texture only has rgb value */
       if (hasrgb & TEX_RGB) {
         for (int i = 0; i < 4; i++) {
-          result[i].tin = (1.0f / 3.0f) * (result[i].tr + result[i].tg + result[i].tb);
+          result[i].tin = (1.0f / 3.0f) *
+                          (result[i].trgba[0] + result[i].trgba[1] + result[i].trgba[2]);
         }
       }
       force[0] = (result[0].tin - result[1].tin) * strength;
@@ -943,12 +944,12 @@ static void do_texture_effector(EffectorCache *eff,
     else { /*PFIELD_TEX_CURL*/
       float dbdy, dgdz, drdz, dbdx, dgdx, drdy;
 
-      dbdy = result[2].tb - result[0].tb;
-      dgdz = result[3].tg - result[0].tg;
-      drdz = result[3].tr - result[0].tr;
-      dbdx = result[1].tb - result[0].tb;
-      dgdx = result[1].tg - result[0].tg;
-      drdy = result[2].tr - result[0].tr;
+      dbdy = result[2].trgba[2] - result[0].trgba[2];
+      dgdz = result[3].trgba[1] - result[0].trgba[1];
+      drdz = result[3].trgba[0] - result[0].trgba[0];
+      dbdx = result[1].trgba[2] - result[0].trgba[2];
+      dgdx = result[1].trgba[1] - result[0].trgba[1];
+      drdy = result[2].trgba[0] - result[0].trgba[0];
 
       force[0] = (dbdy - dgdz) * strength;
       force[1] = (drdz - dbdx) * strength;
diff --git a/source/blender/blenkernel/intern/texture.c b/source/blender/blenkernel/intern/texture.c
index 37d5d732a70..c37e2fb6144 100644
--- a/source/blender/blenkernel/intern/texture.c
+++ b/source/blender/blenkernel/intern/texture.c
@@ -723,10 +723,10 @@ void BKE_texture_get_value_ex(const Scene *scene,
    * if the texture didn't give an RGB value, copy the intensity across
    */
   if (result_type & TEX_RGB) {
-    texres->tin = (1.0f / 3.0f) * (texres->tr + texres->tg + texres->tb);
+    texres->tin = (1.0f / 3.0f) * (texres->trgba[0] + texres->trgba[1] + texres->trgba[2]);
   }
   else {
-    copy_v3_fl(&texres->tr, texres->tin);
+    copy_v3_fl(texres->trgba, texres->tin);
   }
 }
 
diff --git a/source/blender/blenlib/intern/math_interp.c b/source/blender/blenlib/intern/math_interp.c
index 54beb74abca..7225ca5fc94 100644
--- a/source/blender/blenlib/intern/math_interp.c
+++ b/source/blender/blenlib/intern/math_interp.c
@@ -709,6 +709,6 @@ void BLI_ewa_filter(const int width,
   /* d should hopefully never be zero anymore */
   d = 1.0f / d;
   mul_v3_fl(result, d);
-  /* clipping can be ignored if alpha used, texr->ta already includes filtered edge */
+  /* clipping can be ignored if alpha used, texr->trgba[3] already includes filtered edge */
   result[3] = use_alpha ? result[3] * d : 1.0f;
 }
diff --git a/source/blender/compositor/operations/COM_TextureOperation.cc b/source/blender/compositor/operations/COM_TextureOperation.cc
index a4990993d73..069d00b5e66 100644
--- a/source/blender/compositor/operations/COM_TextureOperation.cc
+++ b/source/blender/compositor/operations/COM_TextureOperation.cc
@@ -133,11 +133,9 @@ void TextureBaseOperation::execute_pixel_sampled(float output[4],
   retval = multitex_ext(
       texture_, vec, nullptr, nullptr, 0, &texres, thread_id, pool_, scene_color_manage_, false);
 
-  output[3] = texres.talpha ? texres.ta : texres.tin;
+  output[3] = texres.talpha ? texres.trgba[3] : texres.tin;
   if (retval & TEX_RGB) {
-    output[0] = texres.tr;
-    output[1] = texres.tg;
-    output[2] = texres.tb;
+    copy_v3_v3(output, texres.trgba);
   }
   else {
     output[0] = output[1] = output[2] = output[3];
@@ -186,11 +184,9 @@ void TextureBaseOperation::update_memory_buffer_partial(MemoryBuffer *output,
                                     scene_color_manage_,
                                     false);
 
-    it.out[3] = tex_result.talpha ? tex_result.ta : tex_result.tin;
+    it.out[3] = tex_result.talpha ? tex_result.trgba[3] : tex_result.tin;
     if (retval & TEX_RGB) {
-      it.out[0] = tex_result.tr;
-      it.out[1] = tex_result.tg;
-      it.out[2] = tex_result.tb;
+      copy_v3_v3(it.out, tex_result.trgba);
     }
     else {
       it.out[0] = it.out[1] = it.out[2] = it.out[3];
diff --git a/source/blender/editors/render/render_preview.cc b/source/blender/editors/render/render_preview.cc
index 79c3b2f7ac6..df078bbd890 100644
--- a/source/blender/editors/render/render_preview.cc
+++ b/source/blender/editors/render/render_preview.cc
@@ -1061,11 +1061,11 @@ static void shader_preview_texture(ShaderPreview *sp, Tex *tex, Scene *sce, Rend
       /* Evaluate texture at tex_coord. */
       TexResult texres = {0};
       BKE_texture_get_value_ex(sce, tex, tex_coord, &texres, img_pool, color_manage);
-
-      rect_float[0] = texres.tr;
-      rect_float[1] = texres.tg;
-      rect_float[2] = texres.tb;
-      rect_float[3] = texres.talpha ? texres.ta : 1.0f;
+      copy_v4_fl4(rect_float,
+                  texres.trgba[0],
+                  texres.trgba[1],
+                  texres.trgba[2],
+                  texres.talpha ? texres.trgba[3] : 1.0f);
 
       rect_float += 4;
     }
diff --git a/source/blender/makesrna/intern/rna_texture_api.c b/source/blender/makesrna/intern/rna_texture_api.c
index 0920fe6679a..2a4cdaebcee 100644
--- a/source/blender/makesrna/intern/rna_texture_api.c
+++ b/source/blender/makesrna/intern/rna_texture_api.c
@@ -32,6 +32,7 @@
 
 #  include "BKE_context.h"
 #  include "BKE_global.h"
+#  include "BLI_math.h"
 #  include "DNA_scene_types.h"
 #  include "IMB_imbuf.h"
 #  include "IMB_imbuf_types.h"
@@ -40,14 +41,12 @@
 
 static void texture_evaluate(struct Tex *tex, float value[3], float r_color[4])
 {
-  TexResult texres = {0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0, NULL};
+  TexResult texres = {0.0f};
 
   /* TODO(sergey): always use color management now. */
   multitex_ext(tex, value, NULL, NULL, 1, &texres, 0, NULL, true, false);
 
-  r_color[0] = texres.tr;
-  r_color[1] = texres.tg;
-  r_color[2] = texres.tb;
+  copy_v3_v3(r_color, texres.trgba);
   r_color[3] = texres.tin;
 }
 
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c
index 010292d2ebb..c81e6cafa39 100644
--- a/source/blender/modifiers/intern/MOD_displace.c
+++ b/source/blender/modifiers/intern/MOD_displace.c
@@ -262,9 +262,9 @@ static void displaceModifier_do_task(void *__restrict userdata,
       }
       break;
     case MOD_DISP_DIR_RGB_XYZ:
-      local_vec[0] = texres.tr - dmd->midlevel;
-      local_vec[1] = texres.tg - dmd->midlevel;
-      local_vec[2] = texres.tb - dmd->midlevel;
+      local_vec[0] = texres.trgba[0] - dmd->midlevel;
+      local_vec[1] = texres.trgba[1] - dmd->midlevel;
+      local_vec[2] = texres.trgba[2] - dmd->midlevel;
       if (use_global_direction) {
         mul_transposed_mat3_m4_v3(data->local_mat, local_vec);
       }
diff --git a/source/blender/modifiers/intern/MOD_volume_displace.cc b/source/blender/modifiers/intern/MOD_volume_displace.cc
index a1ca29f454c..af3a502162d 100644
--- a/source/blender/modifiers/intern/MOD_volume_displace.cc
+++ b/source/blender/modifiers/intern/MOD_volume_displace.cc
@@ -183,7 +183,7 @@ template<typename GridType> struct DisplaceOp {
     TexResult texture_result = {0};
     BKE_texture_get_value(
         nullptr, this->texture, const_cast<float *>(pos.asV()), &texture_result, false);
-    return {texture_result.tr, texture_result.tg, texture_result.tb};
+    return {texture_result.trgba[0], texture_result.trgba[1], texture_result.trgba[2]};
   }
 };
 
diff --git a/source/blender/modifiers/intern/MOD_weightvg_util.c b/source/blender/modifiers/intern/MOD_weightvg_util.c
index cd9e5162527..eedaea9d403 100644
--- a/source/blender/modifiers/intern/MOD_weightvg_util.c
+++ b/source/blender/modifiers/intern/MOD_weightvg_util.c
@@ -186,28 +186,32 @@ void weightvg_do_mask(const ModifierEvalContext *ctx,
           org_w[i] = (new_w[i] * texres.tin * fact) + (org_w[i] * (1.0f - (texres.tin * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_RED:
-          org_w[i] = (new_w[i] * texres.tr * fact) + (org_w[i] * (1.0f - (texres.tr * fact)));
+          org_w[i] = (new_w[i] * texres.trgba[0] * fact) +
+                     (org_w[i] * (1.0f - (texres.trgba[0] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_GREEN:
-          org_w[i] = (new_w[i] * texres.tg * fact) + (org_w[i] * (1.0f - (texres.tg * fact)));
+          org_w[i] = (new_w[i] * texres.trgba[1] * fact) +
+                     (org_w[i] * (1.0f - (texres.trgba[1] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_BLUE:
-          org_w[i] = (new_w[i] * texres.tb * fact) + (org_w[i] * (1.0f - (texres.tb * fact)));
+          org_w[i] = (new_w[i] * texres.trgba[2] * fact) +
+                     (org_w[i] * (1.0f - (texres.trgba[2] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_HUE:
-          rgb_to_hsv_v(&texres.tr, hsv);
+          rgb_to_hsv_v(texres.trgba, hsv);
           org_w[i] = (new_w[i] * hsv[0] * fact) + (org_w[i] * (1.0f - (hsv[0] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_SAT:
-          rgb_to_hsv_v(&texres.tr, hsv);
+          rgb_to_hsv_v(texres.trgba, hsv);
           org_w[i] = (new_w[i] * hsv[1] * fact) + (org_w[i] * (1.0f - (hsv[1] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_VAL:
-          rgb_to_hsv_v(&texres.tr, hsv);
+          rgb_to_hsv_v(texres.trgba, hsv);
           org_w[i] = (new_w[i] * hsv[2] * fact) + (org_w[i] * (1.0f - (hsv[2] * fact)));
           break;
         case MOD_WVG_MASK_TEX_USE_ALPHA:
-          org_w[i] = (new_w[i] * texres.ta * fact) + (org_w[i] * (1.0f - (texres.ta * fact)));
+          org_w[i] = (new_w[i] * texres.trgba[3] * fact) +
+                     (org_w[i] * (1.0f - (texres.trgba[3] * fact)));
           break;
         default:
           org_w[i] = (new_w[i] * texres.tin * fact) + (org_w[i] * (1.0f - (texres.tin * fact)));
diff --git a/source/blender/nodes/geometry/nodes/legacy/node_geo_legacy_attribute_sample_texture.cc b/source/blender/nodes/geometry/nodes/legacy/node_geo_legacy_attribute_sample_texture.cc
index ae034d152be..a71431bdf8e 100644
--- a/source/blender/nodes/geometry/nodes/legacy/node_geo_legacy_attribute_sample_texture.cc
+++ b/source/blender/nodes/geometry/nodes/legacy/node_geo_legacy_attribute_sample_texture.cc
@@ -93,7 +93,7 @@ static void execute_on_component(GeometryComponent &component, const GeoNodeExec
       /* For legacy reasons we have to map [0, 1] to [-1, 1] to support uv mappings. */
       const float3 remapped_position = position * 2.0f - float3(1.0f);
       BKE_texture_get_value(nullptr, texture, remapped_position, &texture_result, false);
-      colors[i] = {texture_result.tr, texture_result.tg, texture_result.tb, texture_result.ta};
+      copy_v4_v4(colors[i], texture_result.trgba);
     }
   });
 
diff --git a/source/blender/nodes/texture/nodes/node_texture_output.c b/source/blender/nodes/texture/nodes/node_texture_output.c
index 4911ab7ba9e..59c2d2766d0 100644
--- a/source/blender/nodes/texture/nodes/node_texture_output.c
+++ b/source/blender/nodes/texture/nodes/node_texture_output.c
@@ -49,10 +49,10 @@ static void exec(void *data,
     params_from_cdata(&params, cdata);
 
     if (in[1] && in[1]->hasinput && !in[0]->hasinput) {
-      tex_input_rgba(&target->tr, in[1], &params, cdata->thread);
+      tex_input_rgba(target->trgba, in[1], &params, cdata->thread);
     }
     else {
-      tex_input_rgba(&target->tr, in[0], &params, cdata->thread);
+      tex_input_rgba(target->trgba, in[0], &params, cdata->thread);
     }
   }
   else {
@@ -61,9 +61,9 @@ static void exec(void *data,
       TexParams params;
       params_from_cdata(&params, cdata);
 
-      tex_input_rgba(&target->tr, in[0], &params, cdata->thread);
+      tex_input_rgba(target->trgba, in[0], &params, cdata->thread);
 
-      target->tin = (target->tr + target->tg + target->tb) / 3.0f;
+      target->tin = (target->trgba[0] + target->trgba[1] + target->trgba[2]) / 3.0f;
       target->talpha = true;
 
       if (target->nor) {
diff --git a/source/blender/nodes/texture/nodes/node_texture_proc.c b/source/blender/nodes/texture/nodes/node_texture_proc.c
index 8c294b5954d..38e4f0268e8 100644
--- a/source/blender/nodes/texture/nodes/node_texture_proc.c
+++ b/source/blender/nodes/texture/nodes/node_texture_proc.c
@@ -72,7 +72,7 @@ static void do_proc(float *result,
   }
 
   if (textype & TEX_RGB) {
-    copy_v4_v4(result, &texres.tr);
+    copy_v4_v4(result, texres.trgba);
   }
   else {
     copy_v4_v4(result, col1);
diff --git a/source/blender/nodes/texture/nodes/node_texture_texture.c b/source/blender/nodes/texture/nodes/node_texture_texture.c
index 083ae67ccb6..f8f8f25cb5a 100644
--- a/source/blender/nodes/texture/nodes/node_texture_texture.c
+++ b/source/blender/nodes/texture/nodes/node_texture_texture.c
@@ -71,7 +71,7 @@ static void colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor
     textype = multitex_nodes(nodetex, co, dxt, dyt, p->osatex, &texres, thread, 0, p->mtex, NULL);
 
     if (textype & TEX_RGB) {
-      copy_v4_v4(out, &texres.tr);
+      copy_v4_v4(out, texres.trgba);
     }
     else {
       copy_v4_v4(out, col1);
diff --git a/source/blender/render/RE_texture.h b/source/blender/render/RE_texture.h
index d71c793f300..c6ccc547ff4 100644
--- a/source/blender/render/RE_texture.h
+++ b/source/blender/render/RE_texture.h
@@ -99,10 +99,11 @@ void RE_point_density_fix_linking(void);
 
 /**
  * Texture evaluation result.
- * \note `tr tg tb ta` have to remain in this order for array access.
  */
 typedef struct TexResult {
-  float tin, tr, tg, tb, ta;
+  float tin;
+  float trgba[4];
+  /* Is acually a bool true->use alpha, false->set alpha to 1.0. */
   int talpha;
   float *nor;
 } TexResult;
diff --git a/source/blender/render/intern/texture_common.h b/source/blender/render/intern/texture_common.h
index 5fc3af6153f..43487439228 100644
--- a/source/blender/render/intern/texture_common.h
+++ b/source/blender/render/intern/texture_common.h
@@ -40,34 +40,38 @@ extern "C" {
   ((void)0)
 
 #define BRICONTRGB \
-  texres->tr = tex->rfac * ((texres->tr - 0.5f) * tex->contrast + tex->bright - 0.5f); \
-  texres->tg = tex->gfac * ((texres->tg - 0.5f) * tex->contrast + tex->bright - 0.5f); \
-  texres->tb = tex->bfac * ((texres->tb - 0.5f) * tex->contrast + tex->bright - 0.5f); \
+  texres->trgba[0] = tex->rfac * \
+                     ((texres->trgba[0] - 0.5f) * tex->contrast + tex->bright - 0.5f); \
+  texres->trgba[1] = tex->gfac * \
+                     ((texres->trgba[1] - 0.5f) * tex->contrast + tex->bright - 0.5f); \
+  texres->trgba[2] = tex->bfac * \
+                     ((texres->trgba[2] - 0.5f) * tex->contrast + tex->bright - 0.5f); \
   if (!(tex->flag & TEX_NO_CLAMP)) { \
-    if (texres->tr < 0.0f) { \
-      texres->tr = 0.0f; \
+    if (texres->trgba[0] < 0.0f) { \
+      texres->trgba[0] = 0.0f; \
     } \
-    if (texres->tg < 0.0f) { \
-      texres->tg = 0.0f; \
+    if (texres->trgba[1] < 0.0f) { \
+      texres->trgba[1] = 0.0f; \
     } \
-    if (texres->tb < 0.0f) { \
-      texres->tb = 0.0f; \
+    if (texres->trgba[2] < 0.0f) { \
+      texres->trgba[2] = 0.0f; \
     } \
   } \
   if (tex->saturation != 1.0f) { \
     float _hsv[3]; \
-    rgb_to_hsv(texres->tr, texres->tg, texres->tb, _hsv, _hsv + 1, _hsv + 2); \
+    rgb_to_hsv(texres->trgba[0], texres->trgba[1], texres->trgba[2], _hsv, _hsv + 1, _hsv + 2); \
     _hsv[1] *= tex->saturation; \
-    hsv_to_rgb(_hsv[0], _hsv[1], _hsv[2], &texres->tr, &texres->tg, &texres->tb); \
+    hsv_to_rgb( \
+        _hsv[0], _hsv[1], _hsv[2], &texres->trgba[0], &texres->trgba[1], &texres->trgba[2]); \
     if ((tex->saturation > 1.0f) && !(tex->flag & TEX_NO_CLAMP)) { \
-      if (texres->tr < 0.0f) { \
-        texres->tr = 0.0f; \
+      if (texres->trgba[0] < 0.0f) { \
+        texres->trgba[0] = 0.0f; \
       } \
-      if (texres->tg < 0.0f) { \
-        texres->tg = 0.0f; \
+      if (texres->trgba[1] < 0.0f) { \
+        texres->trgba[1] = 0.0f; \
       } \
-      if (texres->tb < 0.0f) { \
-        texres->tb = 0.0f; \
+      if (texres->trgba[2] < 0.0f) { \
+        texres->trgba[2] = 0.0f; \
       } \
     } \
   } \
diff --git a/source/blender/render/intern/texture_image.c b/source/blender/render/intern/texture_image.c
index 6ded799b773..914fc22ecaf 100644
--- a/source/blender/render/intern/texture_image.c
+++ b/source/blender/render/intern/texture_image.c
@@ -108,7 +108,7 @@ int imagewrap(Tex *tex,
   int x, y, retval;
   int xi, yi; /* original values */
 
-  texres->tin = texres->ta = texres->tr = texres->tg = texres->tb = 0.0f;
+  texres->tin = texres->trgba[3] = texres->trgba[0] = texres->trgba[1] = texres->trgba[2] = 0.0f;
 
   /* we need to set retval OK, otherwise texture code generates normals itself... */
   retval = texres->nor ? (TEX_RGB | TEX_NOR) : TEX_RGB;
@@ -269,7 +269,7 @@ int imagewrap(Tex *tex,
               (tex->extend == TEX_EXTEND));
   }
   else { /* no filtering */
-    ibuf_get_color(&texres->tr, ibuf, x, y);
+    ibuf_get_color(texres->trgba, ibuf, x, y);
   }
 
   if (texres->nor) {
@@ -281,13 +281,13 @@ int imagewrap(Tex *tex,
        * the normal used in the renderer points inward. It is generated
        * this way in calc_vertexnormals(). Should this ever change
        * this negate must be removed. */
-      texres->nor[0] = -2.0f * (texres->tr - 0.5f);
-      texres->nor[1] = 2.0f * (texres->tg - 0.5f);
-      texres->nor[2] = 2.0f * (texres->tb - 0.5f);
+      texres->nor[0] = -2.0f * (texres->trgba[0] - 0.5f);
+      texres->nor[1] = 2.0f * (texres->trgba[1] - 0.5f);
+      texres->nor[2] = 2.0f * (texres->trgba[2] - 0.5f);
     }
     else {
       /* bump: take three samples */
-      val1 = texres->tr + texres->tg + texres->tb;
+      val1 = texres->trgba[0] + texres->trgba[1] + texres->trgba[2];
 
       if (x < ibuf->x - 1) {
         float col[4];
@@ -314,26 +314,26 @@ int imagewrap(Tex *tex,
   }
 
   if (texres->talpha) {
-    texres->tin = texres->ta;
+    texres->tin = texres->trgba[3];
   }
   else if (tex->imaflag & TEX_CALCALPHA) {
-    texres->ta = texres->tin = max_fff(texres->tr, texres->tg, texres->tb);
+    texres->trgba[3] = texres->tin = max_fff(texres->trgba[0], texres->trgba[1], texres->trgba[2]);
   }
   else {
-    texres->ta = texres->tin = 1.0;
+    texres->trgba[3] = texres->tin = 1.0;
   }
 
   if (tex->flag & TEX_NEGALPHA) {
-    texres->ta = 1.0f - texres->ta;
+    texres->trgba[3] = 1.0f - texres->trgba[3];
   }
 
   /* de-premul, this is being pre-multiplied in shade_input_do_shade()
    * do not de-premul for generated alpha, it is already in straight */
-  if (texres->ta != 1.0f && texres->ta > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
-    fx = 1.0f / texres->ta;
-    texres->tr *= fx;
-    texres->tg *= fx;
-    texres->tb *= fx;
+  if (texres->trgba[3] != 1.0f && texres->trgba[3] > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
+    fx = 1.0f / texres->trgba[3];
+    texres->trgba[0] *= fx;
+    texres->trgba[1] *= fx;
+    texres->trgba[2] *= fx;
   }
 
   if (ima) {
@@ -546,10 +546,10 @@ static void boxsampleclip(struct ImBuf *ibuf, rctf *rf, TexResult *texres)
   }
 
   if (starty == endy && startx == endx) {
-    ibuf_get_color(&texres->tr, ibuf, startx, starty);
+    ibuf_get_color(texres->trgba, ibuf, startx, starty);
   }
   else {
-    div = texres->tr = texres->tg = texres->tb = texres->ta = 0.0;
+    div = texres->trgba[0] = texres->trgba[1] = texres->trgba[2] = texres->trgba[3] = 0.0;
     for (y = starty; y <= endy; y++) {
 
       muly = 1.0;
@@ -570,11 +570,7 @@ static void boxsampleclip(struct ImBuf *ibuf, rctf *rf, TexResult *texres)
         mulx = muly;
 
         ibuf_get_color(col, ibuf, startx, y);
-
-        texres->ta += mulx * col[3];
-        texres->tr += mulx * col[0];
-        texres->tg += mulx * col[1];
-        texres->tb += mulx * col[2];
+        madd_v4_v4fl(texres->trgba, col, mulx);
         div += mulx;
       }
       else {
@@ -588,19 +584,14 @@ static void boxsampleclip(struct ImBuf *ibuf, rctf *rf, TexResult *texres)
           }
 
           ibuf_get_color(col, ibuf, x, y);
-
+          /* TODO(jbakker): No need to do manual optimization. Branching is slower than multiplying
+           * with 1. */
           if (mulx == 1.0f) {
-            texres->ta += col[3];
-            texres->tr += col[0];
-            texres->tg += col[1];
-            texres->tb += col[2];
+            add_v4_v4(texres->trgba, col);
             div += 1.0f;
           }
           else {
-            texres->ta += mulx * col[3];
-            texres->tr += mulx * col[0];
-            texres->tg += mulx * col[1];
-            texres->tb += mulx * col[2];
+            madd_v4_v4fl(texres->trgba, col, mulx);
             div += mulx;
           }
         }
@@ -609,13 +600,10 @@ static void boxsampleclip(struct ImBuf *ibuf, rctf *rf, TexResult *texres)
 
     if (div != 0.0f) {
       div = 1.0f / div;
-      texres->tb *= div;
-      texres->tg *= div;
-      texres->tr *= div;
-      texres->ta *= div;
+      mul_v4_fl(texres->trgba, div)
     }
     else {
-      texres->tr = texres->tg = texres->tb = texres->ta = 0.0f;
+      zero_v4(texres->trgba);
     }
   }
 }
@@ -663,7 +651,7 @@ static void boxsample(ImBuf *ibuf,
     alphaclip = clipx_rctf(rf, 0.0, (float)(ibuf->x));
 
     if (alphaclip <= 0.0f) {
-      texres->tr = texres->tb = texres->tg = texres->ta = 0.0;
+      texres->trgba[0] = texres->trgba[2] = texres->trgba[1] = texres->trgba[3] = 0.0;
       return;
     }
   }
@@ -679,33 +667,33 @@ static void boxsample(ImBuf *ibuf,
     alphaclip *= clipy_rctf(rf, 0.0, (float)(ibuf->y));
 
     if (alphaclip <= 0.0f) {
-      texres->tr = texres->tb = texres->tg = texres->ta = 0.0;
+      texres->trgba[0] = texres->trgba[2] = texres->trgba[1] = texres->trgba[3] = 0.0;
       return;
     }
   }
 
   if (count > 1) {
-    tot = texres->tr = texres->tb = texres->tg = texres->ta = 0.0;
+    tot = texres->trgba[0] = texres->trgba[2] = texres->trgba[1] = texres->trgba[3] = 0.0;
     while (count--) {
       boxsampleclip(ibuf, rf, &texr);
 
       opp = square_rctf(rf);
       tot += opp;
 
-      texres->tr += opp * texr.tr;
-      texres->tg += opp * texr.tg;
-      texres->tb += opp * texr.tb;
+      texres->trgba[0] += opp * texr.trgba[0];
+      texres->trgba[1] += opp * texr.trgba[1];
+      texres->trgba[2] += opp * texr.trgba[2];
       if (texres->talpha) {
-        texres->ta += opp * texr.ta;
+        texres->trgba[3] += opp * texr.trgba[3];
       }
       rf++;
     }
     if (tot != 0.0f) {
-      texres->tr /= tot;
-      texres->tg /= tot;
-      texres->tb /= tot;
+      texres->trgba[0] /= tot;
+      texres->trgba[1] /= tot;
+      texres->trgba[2] /= tot;
       if (texres->talpha) {
-        texres->ta /= tot;
+        texres->trgba[3] /= tot;
       }
     }
   }
@@ -714,15 +702,15 @@ static void boxsample(ImBuf *ibuf,
   }
 
   if (texres->talpha == 0) {
-    texres->ta = 1.0;
+    texres->trgba[3] = 1.0;
   }
 
   if (alphaclip != 1.0f) {
     /* premul it all */
-    texres->tr *= alphaclip;
-    texres->tg *= alphaclip;
-    texres->tb *= alphaclip;
-    texres->ta *= alphaclip;
+    texres->trgba[0] *= alphaclip;
+    texres->trgba[1] *= alphaclip;
+    texres->trgba[2] *= alphaclip;
+    texres->trgba[3] *= alphaclip;
   }
 }
 
@@ -850,7 +838,7 @@ static void area_sample(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata
   ysam = CLAMPIS(ysam, minsam, ibuf->y * 2);
   xsd = 1.0f / xsam;
   ysd = 1.0f / ysam;
-  texr->tr = texr->tg = texr->tb = texr->ta = 0.0f;
+  texr->trgba[0] = texr->trgba[1] = texr->trgba[2] = texr->trgba[3] = 0.0f;
   for (ys = 0; ys < ysam; ys++) {
     for (xs = 0; xs < xsam; xs++) {
       const float su = (xs + ((ys & 1) + 0.5f) * 0.5f) * xsd - 0.5f;
@@ -861,18 +849,18 @@ static void area_sample(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata
           tc, ibuf, pu * ibuf->x, pv * ibuf->y, AFD->intpol, AFD->extflag);
       clip |= out;
       cw += out ? 0.0f : 1.0f;
-      texr->tr += tc[0];
-      texr->tg += tc[1];
-      texr->tb += tc[2];
-      texr->ta += texr->talpha ? tc[3] : 0.0f;
+      texr->trgba[0] += tc[0];
+      texr->trgba[1] += tc[1];
+      texr->trgba[2] += tc[2];
+      texr->trgba[3] += texr->talpha ? tc[3] : 0.0f;
     }
   }
   xsd *= ysd;
-  texr->tr *= xsd;
-  texr->tg *= xsd;
-  texr->tb *= xsd;
-  /* clipping can be ignored if alpha used, texr->ta already includes filtered edge */
-  texr->ta = texr->talpha ? texr->ta * xsd : (clip ? cw * xsd : 1.0f);
+  texr->trgba[0] *= xsd;
+  texr->trgba[1] *= xsd;
+  texr->trgba[2] *= xsd;
+  /* clipping can be ignored if alpha used, texr->trgba[3] already includes filtered edge */
+  texr->trgba[3] = texr->talpha ? texr->trgba[3] * xsd : (clip ? cw * xsd : 1.0f);
 }
 
 typedef struct ReadEWAData {
@@ -901,7 +889,7 @@ static void ewa_eval(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata_t
                  AFD->dyt,
                  ewa_read_pixel_cb,
                  &data,
-                 &texr->tr);
+                 texr->trgba);
 }
 
 static void feline_eval(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata_t *AFD)
@@ -919,7 +907,7 @@ static void feline_eval(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata
   /* have to use same scaling for du/dv here as for Ux/Vx/Uy/Vy (*after* D calc.) */
   du *= AFD->dusc;
   dv *= AFD->dvsc;
-  d = texr->tr = texr->tb = texr->tg = texr->ta = 0.0f;
+  d = texr->trgba[0] = texr->trgba[2] = texr->trgba[1] = texr->trgba[3] = 0.0f;
   for (n = -maxn; n <= maxn; n += 2) {
     float tc[4];
     const float hn = n * 0.5f;
@@ -934,19 +922,20 @@ static void feline_eval(TexResult *texr, ImBuf *ibuf, float fx, float fy, afdata
         tc, ibuf, ibuf->x * u, ibuf->y * v, AFD->intpol, AFD->extflag);
     /* TXF alpha: `clip |= out;`
      * TXF alpha: `cw += out ? 0.0f : wt;` */
-    texr->tr += tc[0] * wt;
-    texr->tg += tc[1] * wt;
-    texr->tb += tc[2] * wt;
-    texr->ta += texr->talpha ? tc[3] * wt : 0.0f;
+    texr->trgba[0] += tc[0] * wt;
+    texr->trgba[1] += tc[1] * wt;
+    texr->trgba[2] += tc[2] * wt;
+    texr->trgba[3] += texr->talpha ? tc[3] * wt : 0.0f;
     d += wt;
   }
 
   d = 1.0f / d;
-  texr->tr *= d;
-  texr->tg *= d;
-  texr->tb *= d;
-  /* Clipping can be ignored if alpha used, `texr->ta` already includes filtered edge */
-  texr->ta = texr->talpha ? texr->ta * d : 1.0f; /* TXF alpha: `(clip ? cw*d : 1.0f);` */
+  texr->trgba[0] *= d;
+  texr->trgba[1] *= d;
+  texr->trgba[2] *= d;
+  /* Clipping can be ignored if alpha used, `texr->trgba[3]` already includes filtered edge */
+  texr->trgba[3] = texr->talpha ? texr->trgba[3] * d :
+                                  1.0f; /* TXF alpha: `(clip ? cw*d : 1.0f);` */
 }
 #undef EWA_MAXIDX
 
@@ -971,10 +960,10 @@ static void alpha_clip_aniso(
 
     if (alphaclip != 1.0f) {
       /* premul it all */
-      texres->tr *= alphaclip;
-      texres->tg *= alphaclip;
-      texres->tb *= alphaclip;
-      texres->ta *= alphaclip;
+      texres->trgba[0] *= alphaclip;
+      texres->trgba[1] *= alphaclip;
+      texres->trgba[2] *= alphaclip;
+      texres->trgba[3] *= alphaclip;
     }
   }
 }
@@ -1033,7 +1022,7 @@ static int imagewraposa_aniso(Tex *tex,
       filterfunc = area_sample;
   }
 
-  texres->tin = texres->ta = texres->tr = texres->tg = texres->tb = 0.0f;
+  texres->tin = texres->trgba[3] = texres->trgba[0] = texres->trgba[1] = texres->trgba[2] = 0.0f;
 
   /* we need to set retval OK, otherwise texture code generates normals itself... */
   retval = texres->nor ? (TEX_RGB | TEX_NOR) : TEX_RGB;
@@ -1332,27 +1321,27 @@ static int imagewraposa_aniso(Tex *tex,
     if (texres->nor && ((tex->imaflag & TEX_NORMALMAP) == 0)) {
       /* color & normal */
       filterfunc(texres, curibuf, fx, fy, &AFD);
-      val1 = texres->tr + texres->tg + texres->tb;
+      val1 = texres->trgba[0] + texres->trgba[1] + texres->trgba[2];
       filterfunc(&texr, curibuf, fx + dxt[0], fy + dxt[1], &AFD);
-      val2 = texr.tr + texr.tg + texr.tb;
+      val2 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       filterfunc(&texr, curibuf, fx + dyt[0], fy + dyt[1], &AFD);
-      val3 = texr.tr + texr.tg + texr.tb;
+      val3 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       /* don't switch x or y! */
       texres->nor[0] = val1 - val2;
       texres->nor[1] = val1 - val3;
       if (previbuf != curibuf) { /* interpolate */
         filterfunc(&texr, previbuf, fx, fy, &AFD);
         /* rgb */
-        texres->tr += levf * (texr.tr - texres->tr);
-        texres->tg += levf * (texr.tg - texres->tg);
-        texres->tb += levf * (texr.tb - texres->tb);
-        texres->ta += levf * (texr.ta - texres->ta);
+        texres->trgba[0] += levf * (texr.trgba[0] - texres->trgba[0]);
+        texres->trgba[1] += levf * (texr.trgba[1] - texres->trgba[1]);
+        texres->trgba[2] += levf * (texr.trgba[2] - texres->trgba[2]);
+        texres->trgba[3] += levf * (texr.trgba[3] - texres->trgba[3]);
         /* normal */
-        val1 += levf * ((texr.tr + texr.tg + texr.tb) - val1);
+        val1 += levf * ((texr.trgba[0] + texr.trgba[1] + texr.trgba[2]) - val1);
         filterfunc(&texr, previbuf, fx + dxt[0], fy + dxt[1], &AFD);
-        val2 += levf * ((texr.tr + texr.tg + texr.tb) - val2);
+        val2 += levf * ((texr.trgba[0] + texr.trgba[1] + texr.trgba[2]) - val2);
         filterfunc(&texr, previbuf, fx + dyt[0], fy + dyt[1], &AFD);
-        val3 += levf * ((texr.tr + texr.tg + texr.tb) - val3);
+        val3 += levf * ((texr.trgba[0] + texr.trgba[1] + texr.trgba[2]) - val3);
         texres->nor[0] = val1 - val2; /* vals have been interpolated above! */
         texres->nor[1] = val1 - val3;
       }
@@ -1361,10 +1350,10 @@ static int imagewraposa_aniso(Tex *tex,
       filterfunc(texres, curibuf, fx, fy, &AFD);
       if (previbuf != curibuf) { /* interpolate */
         filterfunc(&texr, previbuf, fx, fy, &AFD);
-        texres->tr += levf * (texr.tr - texres->tr);
-        texres->tg += levf * (texr.tg - texres->tg);
-        texres->tb += levf * (texr.tb - texres->tb);
-        texres->ta += levf * (texr.ta - texres->ta);
+        texres->trgba[0] += levf * (texr.trgba[0] - texres->trgba[0]);
+        texres->trgba[1] += levf * (texr.trgba[1] - texres->trgba[1]);
+        texres->trgba[2] += levf * (texr.trgba[2] - texres->trgba[2]);
+        texres->trgba[3] += levf * (texr.trgba[3] - texres->trgba[3]);
       }
 
       if (tex->texfilter != TXF_EWA) {
@@ -1402,11 +1391,11 @@ static int imagewraposa_aniso(Tex *tex,
     if (texres->nor && ((tex->imaflag & TEX_NORMALMAP) == 0)) {
       /* color & normal */
       filterfunc(texres, ibuf, fx, fy, &AFD);
-      val1 = texres->tr + texres->tg + texres->tb;
+      val1 = texres->trgba[0] + texres->trgba[1] + texres->trgba[2];
       filterfunc(&texr, ibuf, fx + dxt[0], fy + dxt[1], &AFD);
-      val2 = texr.tr + texr.tg + texr.tb;
+      val2 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       filterfunc(&texr, ibuf, fx + dyt[0], fy + dyt[1], &AFD);
-      val3 = texr.tr + texr.tg + texr.tb;
+      val3 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       /* don't switch x or y! */
       texres->nor[0] = val1 - val2;
       texres->nor[1] = val1 - val3;
@@ -1420,13 +1409,14 @@ static int imagewraposa_aniso(Tex *tex,
   }
 
   if (tex->imaflag & TEX_CALCALPHA) {
-    texres->ta = texres->tin = texres->ta * max_fff(texres->tr, texres->tg, texres->tb);
+    texres->trgba[3] = texres->tin = texres->trgba[3] *
+                                     max_fff(texres->trgba[0], texres->trgba[1], texres->trgba[2]);
   }
   else {
-    texres->tin = texres->ta;
+    texres->tin = texres->trgba[3];
   }
   if (tex->flag & TEX_NEGALPHA) {
-    texres->ta = 1.0f - texres->ta;
+    texres->trgba[3] = 1.0f - texres->trgba[3];
   }
 
   if (texres->nor && (tex->imaflag & TEX_NORMALMAP)) { /* normal from color */
@@ -1436,9 +1426,9 @@ static int imagewraposa_aniso(Tex *tex,
      * the normal used in the renderer points inward. It is generated
      * this way in calc_vertexnormals(). Should this ever change
      * this negate must be removed. */
-    texres->nor[0] = -2.0f * (texres->tr - 0.5f);
-    texres->nor[1] = 2.0f * (texres->tg - 0.5f);
-    texres->nor[2] = 2.0f * (texres->tb - 0.5f);
+    texres->nor[0] = -2.0f * (texres->trgba[0] - 0.5f);
+    texres->nor[1] = 2.0f * (texres->trgba[1] - 0.5f);
+    texres->nor[2] = 2.0f * (texres->trgba[2] - 0.5f);
   }
 
   /* de-premul, this is being pre-multiplied in shade_input_do_shade()
@@ -1449,11 +1439,11 @@ static int imagewraposa_aniso(Tex *tex,
   /* brecht: tried to fix this, see "TXF alpha" comments */
 
   /* do not de-premul for generated alpha, it is already in straight */
-  if (texres->ta != 1.0f && texres->ta > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
-    fx = 1.0f / texres->ta;
-    texres->tr *= fx;
-    texres->tg *= fx;
-    texres->tb *= fx;
+  if (texres->trgba[3] != 1.0f && texres->trgba[3] > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
+    fx = 1.0f / texres->trgba[3];
+    texres->trgba[0] *= fx;
+    texres->trgba[1] *= fx;
+    texres->trgba[2] *= fx;
   }
 
   if (ima) {
@@ -1490,7 +1480,7 @@ int imagewraposa(Tex *tex,
     return imagewraposa_aniso(tex, ima, ibuf, texvec, dxt, dyt, texres, pool, skip_load_image);
   }
 
-  texres->tin = texres->ta = texres->tr = texres->tg = texres->tb = 0.0f;
+  texres->tin = texres->trgba[3] = texres->trgba[0] = texres->trgba[1] = texres->trgba[2] = 0.0f;
 
   /* we need to set retval OK, otherwise texture code generates normals itself... */
   retval = texres->nor ? (TEX_RGB | TEX_NOR) : TEX_RGB;
@@ -1795,7 +1785,7 @@ int imagewraposa(Tex *tex,
 
       boxsample(
           curibuf, fx - minx, fy - miny, fx + minx, fy + miny, texres, imaprepeat, imapextend);
-      val1 = texres->tr + texres->tg + texres->tb;
+      val1 = texres->trgba[0] + texres->trgba[1] + texres->trgba[2];
       boxsample(curibuf,
                 fx - minx + dxt[0],
                 fy - miny + dxt[1],
@@ -1804,7 +1794,7 @@ int imagewraposa(Tex *tex,
                 &texr,
                 imaprepeat,
                 imapextend);
-      val2 = texr.tr + texr.tg + texr.tb;
+      val2 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       boxsample(curibuf,
                 fx - minx + dyt[0],
                 fy - miny + dyt[1],
@@ -1813,7 +1803,7 @@ int imagewraposa(Tex *tex,
                 &texr,
                 imaprepeat,
                 imapextend);
-      val3 = texr.tr + texr.tg + texr.tb;
+      val3 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
 
       /* don't switch x or y! */
       texres->nor[0] = (val1 - val2);
@@ -1827,20 +1817,20 @@ int imagewraposa(Tex *tex,
         /* calc rgb */
         dx = 2.0f * (pixsize - maxd) / pixsize;
         if (dx >= 1.0f) {
-          texres->ta = texr.ta;
-          texres->tb = texr.tb;
-          texres->tg = texr.tg;
-          texres->tr = texr.tr;
+          texres->trgba[3] = texr.trgba[3];
+          texres->trgba[2] = texr.trgba[2];
+          texres->trgba[1] = texr.trgba[1];
+          texres->trgba[0] = texr.trgba[0];
         }
         else {
           dy = 1.0f - dx;
-          texres->tb = dy * texres->tb + dx * texr.tb;
-          texres->tg = dy * texres->tg + dx * texr.tg;
-          texres->tr = dy * texres->tr + dx * texr.tr;
-          texres->ta = dy * texres->ta + dx * texr.ta;
+          texres->trgba[2] = dy * texres->trgba[2] + dx * texr.trgba[2];
+          texres->trgba[1] = dy * texres->trgba[1] + dx * texr.trgba[1];
+          texres->trgba[0] = dy * texres->trgba[0] + dx * texr.trgba[0];
+          texres->trgba[3] = dy * texres->trgba[3] + dx * texr.trgba[3];
         }
 
-        val1 = dy * val1 + dx * (texr.tr + texr.tg + texr.tb);
+        val1 = dy * val1 + dx * (texr.trgba[0] + texr.trgba[1] + texr.trgba[2]);
         boxsample(previbuf,
                   fx - minx + dxt[0],
                   fy - miny + dxt[1],
@@ -1849,7 +1839,7 @@ int imagewraposa(Tex *tex,
                   &texr,
                   imaprepeat,
                   imapextend);
-        val2 = dy * val2 + dx * (texr.tr + texr.tg + texr.tb);
+        val2 = dy * val2 + dx * (texr.trgba[0] + texr.trgba[1] + texr.trgba[2]);
         boxsample(previbuf,
                   fx - minx + dyt[0],
                   fy - miny + dyt[1],
@@ -1858,17 +1848,17 @@ int imagewraposa(Tex *tex,
                   &texr,
                   imaprepeat,
                   imapextend);
-        val3 = dy * val3 + dx * (texr.tr + texr.tg + texr.tb);
+        val3 = dy * val3 + dx * (texr.trgba[0] + texr.trgba[1] + texr.trgba[2]);
 
         texres->nor[0] = (val1 - val2); /* vals have been interpolated above! */
         texres->nor[1] = (val1 - val3);
 
         if (dx < 1.0f) {
           dy = 1.0f - dx;
-          texres->tb = dy * texres->tb + dx * texr.tb;
-          texres->tg = dy * texres->tg + dx * texr.tg;
-          texres->tr = dy * texres->tr + dx * texr.tr;
-          texres->ta = dy * texres->ta + dx * texr.ta;
+          texres->trgba[2] = dy * texres->trgba[2] + dx * texr.trgba[2];
+          texres->trgba[1] = dy * texres->trgba[1] + dx * texr.trgba[1];
+          texres->trgba[0] = dy * texres->trgba[0] + dx * texr.trgba[0];
+          texres->trgba[3] = dy * texres->trgba[3] + dx * texr.trgba[3];
         }
       }
       texres->nor[0] *= bumpscale;
@@ -1888,17 +1878,17 @@ int imagewraposa(Tex *tex,
         fx = 2.0f * (pixsize - maxd) / pixsize;
 
         if (fx >= 1.0f) {
-          texres->ta = texr.ta;
-          texres->tb = texr.tb;
-          texres->tg = texr.tg;
-          texres->tr = texr.tr;
+          texres->trgba[3] = texr.trgba[3];
+          texres->trgba[2] = texr.trgba[2];
+          texres->trgba[1] = texr.trgba[1];
+          texres->trgba[0] = texr.trgba[0];
         }
         else {
           fy = 1.0f - fx;
-          texres->tb = fy * texres->tb + fx * texr.tb;
-          texres->tg = fy * texres->tg + fx * texr.tg;
-          texres->tr = fy * texres->tr + fx * texr.tr;
-          texres->ta = fy * texres->ta + fx * texr.ta;
+          texres->trgba[2] = fy * texres->trgba[2] + fx * texr.trgba[2];
+          texres->trgba[1] = fy * texres->trgba[1] + fx * texr.trgba[1];
+          texres->trgba[0] = fy * texres->trgba[0] + fx * texr.trgba[0];
+          texres->trgba[3] = fy * texres->trgba[3] + fx * texr.trgba[3];
         }
       }
     }
@@ -1917,7 +1907,7 @@ int imagewraposa(Tex *tex,
 
     if (texres->nor && (tex->imaflag & TEX_NORMALMAP) == 0) {
       boxsample(ibuf, fx - minx, fy - miny, fx + minx, fy + miny, texres, imaprepeat, imapextend);
-      val1 = texres->tr + texres->tg + texres->tb;
+      val1 = texres->trgba[0] + texres->trgba[1] + texres->trgba[2];
       boxsample(ibuf,
                 fx - minx + dxt[0],
                 fy - miny + dxt[1],
@@ -1926,7 +1916,7 @@ int imagewraposa(Tex *tex,
                 &texr,
                 imaprepeat,
                 imapextend);
-      val2 = texr.tr + texr.tg + texr.tb;
+      val2 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
       boxsample(ibuf,
                 fx - minx + dyt[0],
                 fy - miny + dyt[1],
@@ -1935,7 +1925,7 @@ int imagewraposa(Tex *tex,
                 &texr,
                 imaprepeat,
                 imapextend);
-      val3 = texr.tr + texr.tg + texr.tb;
+      val3 = texr.trgba[0] + texr.trgba[1] + texr.trgba[2];
 
       /* don't switch x or y! */
       texres->nor[0] = (val1 - val2);
@@ -1947,14 +1937,15 @@ int imagewraposa(Tex *tex,
   }
 
   if (tex->imaflag & TEX_CALCALPHA) {
-    texres->ta = texres->tin = texres->ta * max_fff(texres->tr, texres->tg, texres->tb);
+    texres->trgba[3] = texres->tin = texres->trgba[3] *
+                                     max_fff(texres->trgba[0], texres->trgba[1], texres->trgba[2]);
   }
   else {
-    texres->tin = texres->ta;
+    texres->tin = texres->trgba[3];
   }
 
   if (tex->flag & TEX_NEGALPHA) {
-    texres->ta = 1.0f - texres->ta;
+    texres->trgba[3] = 1.0f - texres->trgba[3];
   }
 
   if (texres->nor && (tex->imaflag & TEX_NORMALMAP)) {
@@ -1963,15 +1954,15 @@ int imagewraposa(Tex *tex,
      * It needs to be done because in Blender the normal used in the renderer points inward.
      * It is generated this way in #calc_vertexnormals().
      * Should this ever change this negate must be removed. */
-    texres->nor[0] = -2.0f * (texres->tr - 0.5f);
-    texres->nor[1] = 2.0f * (texres->tg - 0.5f);
-    texres->nor[2] = 2.0f * (texres->tb - 0.5f);
+    texres->nor[0] = -2.0f * (texres->trgba[0] - 0.5f);
+    texres->nor[1] = 2.0f * (texres->trgba[1] - 0.5f);
+    texres->nor[2] = 2.0f * (texres->trgba[2] - 0.5f);
   }
 
   /* de-premul, this is being pre-multiplied in shade_input_do_shade() */
   /* do not de-premul for generated alpha, it is already in straight */
-  if (texres->ta != 1.0f && texres->ta > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
-    mul_v3_fl(&texres->tr, 1.0f / texres->ta);
+  if (texres->trgba[3] != 1.0f && texres->trgba[3] > 1e-4f && !(tex->imaflag & TEX_CALCALPHA)) {
+    mul_v3_fl(texres->trgba, 1.0f / texres->trgba[3]);
   }
 
   if (ima) {
@@ -1996,7 +1987,7 @@ void image_sample(
 
   texres.talpha = true; /* boxsample expects to be initialized */
   boxsample(ibuf, fx, fy, fx + dx, fy + dy, &texres, 0, 1);
-  copy_v4_v4(result, &texres.tr);
+  copy_v4_v4(result, texres.trgba);
 
   ima->flag |= IMA_USED_FOR_RENDER;
 
@@ -2020,5 +2011,5 @@ void ibuf_sample(ImBuf *ibuf, float fx, float fy, float dx, float dy, float resu
 
   ewa_eval(&texres, ibuf, fx, fy, &AFD);
 
-  copy_v4_v4(result, &texres.tr);
+  copy_v4_v4(result, texres.trgba);
 }
diff --git a/source/blender/render/intern/texture_pointdensity.c b/source/blender/render/intern/texture_pointdensity.c
index 683260f86cb..9abaeb3739f 100644
--- a/source/blender/render/intern/texture_pointdensity.c
+++ b/source/blender/render/intern/texture_pointdensity.c
@@ -687,7 +687,7 @@ static int pointdensity(PointDensity *pd,
 static void pointdensity_color(
     PointDensity *pd, TexResult *texres, float age, const float vec[3], const float col[3])
 {
-  texres->tr = texres->tg = texres->tb = texres->ta = 1.0f;
+  copy_v4_fl(texres->trgba, 1.0f);
 
   if (pd->source == TEX_PD_PSYS) {
     float rgba[4];
@@ -697,9 +697,9 @@ static void pointdensity_color(
         if (pd->coba) {
           if (BKE_colorband_evaluate(pd->coba, age, rgba)) {
             texres->talpha = true;
-            copy_v3_v3(&texres->tr, rgba);
+            copy_v3_v3(texres->trgba, rgba);
             texres->tin *= rgba[3];
-            texres->ta = texres->tin;
+            texres->trgba[3] = texres->tin;
           }
         }
         break;
@@ -709,17 +709,17 @@ static void pointdensity_color(
         if (pd->coba) {
           if (BKE_colorband_evaluate(pd->coba, speed, rgba)) {
             texres->talpha = true;
-            copy_v3_v3(&texres->tr, rgba);
+            copy_v3_v3(texres->trgba, rgba);
             texres->tin *= rgba[3];
-            texres->ta = texres->tin;
+            texres->trgba[3] = texres->tin;
           }
         }
         break;
       }
       case TEX_PD_COLOR_PARTVEL:
         texres->talpha = true;
-        mul_v3_v3fl(&texres->tr, vec, pd->speed_scale);
-        texres->ta = texres->tin;
+        mul_v3_v3fl(texres->trgba, vec, pd->speed_scale);
+        texres->trgba[3] = texres->tin;
         break;
       case TEX_PD_COLOR_CONSTANT:
       default:
@@ -732,24 +732,24 @@ static void pointdensity_color(
     switch (pd->ob_color_source) {
       case TEX_PD_COLOR_VERTCOL:
         texres->talpha = true;
-        copy_v3_v3(&texres->tr, col);
-        texres->ta = texres->tin;
+        copy_v3_v3(texres->trgba, col);
+        texres->trgba[3] = texres->tin;
         break;
       case TEX_PD_COLOR_VERTWEIGHT:
         texres->talpha = true;
         if (pd->coba && BKE_colorband_evaluate(pd->coba, col[0], rgba)) {
-          copy_v3_v3(&texres->tr, rgba);
+          copy_v3_v3(texres->trgba, rgba);
           texres->tin *= rgba[3];
         }
         else {
-          copy_v3_v3(&texres->tr, col);
+          copy_v3_v3(texres->trgba, col);
         }
-        texres->ta = texres->tin;
+        texres->trgba[3] = texres->tin;
         break;
       case TEX_PD_COLOR_VERTNOR:
         texres->talpha = true;
-        copy_v3_v3(&texres->tr, col);
-        texres->ta = texres->tin;
+        copy_v3_v3(texres->trgba, col);
+        texres->trgba[3] = texres->tin;
         break;
       case TEX_PD_COLOR_CONSTANT:
       default:
@@ -915,7 +915,7 @@ static void point_density_sample_func(void *__restrict data_v,
       pointdensity(pd, texvec, &texres, vec, &age, col);
       pointdensity_color(pd, &texres, age, vec, col);
 
-      copy_v3_v3(&values[index * 4 + 0], &texres.tr);
+      copy_v3_v3(&values[index * 4 + 0], texres.trgba);
       values[index * 4 + 3] = texres.tin;
     }
   }
diff --git a/source/blender/render/intern/texture_procedural.c b/source/blender/render/intern/texture_procedural.c
index c894d8d9f48..ee45810f445 100644
--- a/source/blender/render/intern/texture_procedural.c
+++ b/source/blender/render/intern/texture_procedural.c
@@ -212,23 +212,23 @@ static int clouds(const Tex *tex, const float texvec[3], TexResult *texres)
   if (tex->stype == TEX_COLOR) {
     /* in this case, int. value should really be computed from color,
      * and bumpnormal from that, would be too slow, looks ok as is */
-    texres->tr = texres->tin;
-    texres->tg = BLI_noise_generic_turbulence(tex->noisesize,
-                                              texvec[1],
-                                              texvec[0],
-                                              texvec[2],
-                                              tex->noisedepth,
-                                              (tex->noisetype != TEX_NOISESOFT),
-                                              tex->noisebasis);
-    texres->tb = BLI_noise_generic_turbulence(tex->noisesize,
-                                              texvec[1],
-                                              texvec[2],
-                                              texvec[0],
-                                              tex->noisedepth,
-                                              (tex->noisetype != TEX_NOISESOFT),
-                                              tex->noisebasis);
+    texres->trgba[0] = texres->tin;
+    texres->trgba[1] = BLI_noise_generic_turbulence(tex->noisesize,
+                                                    texvec[1],
+                                                    texvec[0],
+                                                    texvec[2],
+                                                    tex->noisedepth,
+                                                    (tex->noisetype != TEX_NOISESOFT),
+                                                    tex->noisebasis);
+    texres->trgba[2] = BLI_noise_generic_turbulence(tex->noisesize,
+                                                    texvec[1],
+                                                    texvec[2],
+                                                    texvec[0],
+                                                    tex->noisedepth,
+                                                    (tex->noisetype != TEX_NOISESOFT),
+                                                    tex->noisebasis);
     BRICONTRGB;
-    texres->ta = 1.0;
+    texres->trgba[3] = 1.0;
     return (rv | TEX_RGB);
   }
 
@@ -453,14 +453,14 @@ static int magic(const Tex *tex, const float texvec[3], TexResult *texres)
     y /= turb;
     z /= turb;
   }
-  texres->tr = 0.5f - x;
-  texres->tg = 0.5f - y;
-  texres->tb = 0.5f - z;
+  texres->trgba[0] = 0.5f - x;
+  texres->trgba[1] = 0.5f - y;
+  texres->trgba[2] = 0.5f - z;
 
-  texres->tin = (1.0f / 3.0f) * (texres->tr + texres->tg + texres->tb);
+  texres->tin = (1.0f / 3.0f) * (texres->trgba[0] + texres->trgba[1] + texres->trgba[2]);
 
   BRICONTRGB;
-  texres->ta = 1.0f;
+  texres->trgba[3] = 1.0f;
 
   return TEX_RGB;
 }
@@ -767,21 +767,21 @@ static int voronoiTex(const Tex *tex, const float texvec[3], TexResult *texres)
   if (tex->vn_coltype) {
     float ca[3]; /* cell color */
     BLI_noise_cell_v3(pa[0], pa[1], pa[2], ca);
-    texres->tr = aw1 * ca[0];
-    texres->tg = aw1 * ca[1];
-    texres->tb = aw1 * ca[2];
+    texres->trgba[0] = aw1 * ca[0];
+    texres->trgba[1] = aw1 * ca[1];
+    texres->trgba[2] = aw1 * ca[2];
     BLI_noise_cell_v3(pa[3], pa[4], pa[5], ca);
-    texres->tr += aw2 * ca[0];
-    texres->tg += aw2 * ca[1];
-    texres->tb += aw2 * ca[2];
+    texres->trgba[0] += aw2 * ca[0];
+    texres->trgba[1] += aw2 * ca[1];
+    texres->trgba[2] += aw2 * ca[2];
     BLI_noise_cell_v3(pa[6], pa[7], pa[8], ca);
-    texres->tr += aw3 * ca[0];
-    texres->tg += aw3 * ca[1];
-    texres->tb += aw3 * ca[2];
+    texres->trgba[0] += aw3 * ca[0];
+    texres->trgba[1] += aw3 * ca[1];
+    texres->trgba[2] += aw3 * ca[2];
     BLI_noise_cell_v3(pa[9], pa[10], pa[11], ca);
-    texres->tr += aw4 * ca[0];
-    texres->tg += aw4 * ca[1];
-    texres->tb += aw4 * ca[2];
+    texres->trgba[0] += aw4 * ca[0];
+    texres->trgba[1] += aw4 * ca[1];
+    texres->trgba[2] += aw4 * ca[2];
     if (tex->vn_coltype >= 2) {
       float t1 = (da[1] - da[0]) * 10;
       if (t1 > 1) {
@@ -793,14 +793,14 @@ static int voronoiTex(const Tex *tex, const float texvec[3], TexResult *texres)
       else {
         t1 *= sc;
       }
-      texres->tr *= t1;
-      texres->tg *= t1;
-      texres->tb *= t1;
+      texres->trgba[0] *= t1;
+      texres->trgba[1] *= t1;
+      texres->trgba[2] *= t1;
     }
     else {
-      texres->tr *= sc;
-      texres->tg *= sc;
-      texres->tb *= sc;
+      texres->trgba[0] *= sc;
+      texres->trgba[1] *= sc;
+      texres->trgba[2] *= sc;
     }
   }
 
@@ -821,7 +821,7 @@ static int voronoiTex(const Tex *tex, const float texvec[3], TexResult *texres)
 
   if (tex->vn_coltype) {
     BRICONTRGB;
-    texres->ta = 1.0;
+    texres->trgba[3] = 1.0;
     return (rv | TEX_RGB);
   }
 
@@ -1270,10 +1270,7 @@ static int multitex(Tex *tex,
     float col[4];
     if (BKE_colorband_evaluate(tex->coba, texres->tin, col)) {
       texres->talpha = true;
-      texres->tr = col[0];
-      texres->tg = col[1];
-      texres->tb = col[2];
-      texres->ta = col[3];
+      copy_v4_v4(texres->trgba, col);
       retval |= TEX_RGB;
     }
   }
@@ -1330,7 +1327,7 @@ static int multitex_nodes_intern(Tex *tex,
 
         /* don't linearize float buffers, assumed to be linear */
         if (ibuf != NULL && ibuf->rect_float == NULL && (rgbnor & TEX_RGB) && scene_color_manage) {
-          IMB_colormanagement_colorspace_to_scene_linear_v3(&texres->tr, ibuf->rect_colorspace);
+          IMB_colormanagement_colorspace_to_scene_linear_v3(texres->trgba, ibuf->rect_colorspace);
         }
 
         BKE_image_pool_release_ibuf(tex->ima, ibuf, pool);
@@ -1375,7 +1372,7 @@ static int multitex_nodes_intern(Tex *tex,
 
         /* don't linearize float buffers, assumed to be linear */
         if (ibuf != NULL && ibuf->rect_float == NULL && (rgbnor & TEX_RGB) && scene_color_manage) {
-          IMB_colormanagement_colorspace_to_scene_linear_v3(&texres->tr, ibuf->rect_colorspace);
+          IMB_colormanagement_colorspace_to_scene_linear_v3(texres->trgba, ibuf->rect_colorspace);
         }
 
         BKE_image_pool_release_ibuf(tex->ima, ibuf, pool);
@@ -1768,19 +1765,14 @@ bool RE_texture_evaluate(const MTex *mtex,
                  true);
 
   if (rgb) {
-    texr.tin = IMB_colormanagement_get_luminance(&texr.tr);
+    texr.tin = IMB_colormanagement_get_luminance(texr.trgba);
   }
   else {
-    texr.tr = mtex->r;
-    texr.tg = mtex->g;
-    texr.tb = mtex->b;
+    copy_v3_fl3(texr.trgba, mtex->r, mtex->g, mtex->b);
   }
 
   *r_intensity = texr.tin;
-  r_rgba[0] = texr.tr;
-  r_rgba[1] = texr.tg;
-  r_rgba[2] = texr.tb;
-  r_rgba[3] = texr.ta;
+  copy_v4_v4(r_rgba, texr.trgba);
 
   return (rgb != 0);
 }