Merge branch 'master' into temp-ui-button-type-refactortemp-ui-button-type-refactor

22 files changed, 245 insertions, 247 deletions

diff --git a/source/blender/draw/engines/workbench/shaders/workbench_cavity_lib.glsl b/source/blender/draw/engines/workbench/shaders/workbench_cavity_lib.glsl
index d8cb4f86f7b..d0d52c8485b 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_cavity_lib.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_cavity_lib.glsl
@@ -28,7 +28,7 @@ void cavity_compute(vec2 screenco,
     return;
   }
 
-  vec3 position = view_position_from_depth(screenco, depth, world_data.viewvecs, ProjectionMatrix);
+  vec3 position = get_view_space_from_depth(screenco, depth);
   vec3 normal = workbench_normal_decode(texture(normalBuffer, screenco));
 
   vec2 jitter_co = (screenco * world_data.viewport_size.xy) * world_data.cavity_jitter_scale;
@@ -68,8 +68,7 @@ void cavity_compute(vec2 screenco,
     bool is_background = (s_depth == 1.0);
     /* This trick provide good edge effect even if no neighbor is found. */
     s_depth = (is_background) ? depth : s_depth;
-    vec3 s_pos = view_position_from_depth(
-        uvcoords, s_depth, world_data.viewvecs, ProjectionMatrix);
+    vec3 s_pos = get_view_space_from_depth(uvcoords, s_depth);
 
     if (is_background) {
       s_pos.z -= world_data.cavity_distance;
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl b/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
index 25eaf003e07..eb61edca6c7 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_common_lib.glsl
@@ -48,7 +48,7 @@ float workbench_float_pair_encode(float v1, float v2)
 {
   // const uint v1_mask = ~(0xFFFFFFFFu << ROUGHNESS_BITS);
   // const uint v2_mask = ~(0xFFFFFFFFu << METALLIC_BITS);
-  /* Same as above because some compiler are dumb af. and think we use mediump int.  */
+  /* Same as above because some compiler are very dumb and think we use medium int. */
   const int v1_mask = 0x1F;
   const int v2_mask = 0x7;
   int iv1 = int(v1 * float(v1_mask));
@@ -60,38 +60,10 @@ void workbench_float_pair_decode(float data, out float v1, out float v2)
 {
   // const uint v1_mask = ~(0xFFFFFFFFu << ROUGHNESS_BITS);
   // const uint v2_mask = ~(0xFFFFFFFFu << METALLIC_BITS);
-  /* Same as above because some compiler are dumb af. and think we use mediump int.  */
+  /* Same as above because some compiler are very dumb and think we use medium int.  */
   const int v1_mask = 0x1F;
   const int v2_mask = 0x7;
   int idata = int(data);
   v1 = float(idata & v1_mask) * (1.0 / float(v1_mask));
   v2 = float(idata >> int(ROUGHNESS_BITS)) * (1.0 / float(v2_mask));
 }
-
-vec3 view_vector_from_screen_uv(vec2 uv, vec4 viewvecs[3], mat4 proj_mat)
-{
-  if (proj_mat[3][3] == 0.0) {
-    return normalize(viewvecs[0].xyz + vec3(uv, 0.0) * viewvecs[1].xyz);
-  }
-  else {
-    return vec3(0.0, 0.0, 1.0);
-  }
-}
-
-vec3 view_position_from_depth(vec2 uvcoords, float depth, vec4 viewvecs[3], mat4 proj_mat)
-{
-  if (proj_mat[3][3] == 0.0) {
-    /* Perspective */
-    float d = 2.0 * depth - 1.0;
-
-    float zview = -proj_mat[3][2] / (d + proj_mat[2][2]);
-
-    return zview * (viewvecs[0].xyz + vec3(uvcoords, 0.0) * viewvecs[1].xyz);
-  }
-  else {
-    /* Orthographic */
-    vec3 offset = vec3(uvcoords, depth);
-
-    return viewvecs[0].xyz + offset * viewvecs[1].xyz;
-  }
-}
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl
index cdb9823096c..6e10a656fc1 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_composite_frag.glsl
@@ -14,7 +14,7 @@ out vec4 fragColor;
 void main()
 {
   /* Normal and Incident vector are in viewspace. Lighting is evaluated in viewspace. */
-  vec3 I = view_vector_from_screen_uv(uvcoordsvar.st, world_data.viewvecs, ProjectionMatrix);
+  vec3 I = get_view_vector_from_screen_uv(uvcoordsvar.st);
   vec3 N = workbench_normal_decode(texture(normalBuffer, uvcoordsvar.st));
   vec4 mat_data = texture(materialBuffer, uvcoordsvar.st);
 
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_data_lib.glsl b/source/blender/draw/engines/workbench/shaders/workbench_data_lib.glsl
index 5f3283e1643..a76a14fa750 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_data_lib.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_data_lib.glsl
@@ -5,7 +5,6 @@ struct LightData {
 };
 
 struct WorldData {
-  vec4 viewvecs[3];
   vec4 viewport_size;
   vec4 object_outline_color;
   vec4 shadow_direction_vs;
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_effect_dof_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_effect_dof_frag.glsl
index 51007a9f246..71816f6ff6e 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_effect_dof_frag.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_effect_dof_frag.glsl
@@ -1,3 +1,6 @@
+
+#pragma BLENDER_REQUIRE(common_math_lib.glsl)
+
 /**
  * Separable Hexagonal Bokeh Blur by Colin Barré-Brisebois
  * https://colinbarrebrisebois.com/2017/04/18/hexagonal-bokeh-blur-revisited-part-1-basic-3-pass-version/
@@ -21,13 +24,6 @@ uniform sampler2D noiseTex;
 #define dof_distance dofParams.y
 #define dof_invsensorsize dofParams.z
 
-#define M_PI 3.1415926535897932 /* pi */
-
-float max_v4(vec4 v)
-{
-  return max(max(v.x, v.y), max(v.z, v.w));
-}
-
 #define weighted_sum(a, b, c, d, e, e_sum) \
   ((a)*e.x + (b)*e.y + (c)*e.z + (d)*e.w) / max(1e-6, e_sum);
 
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_prepass_hair_vert.glsl b/source/blender/draw/engines/workbench/shaders/workbench_prepass_hair_vert.glsl
index 6a7bc185fe9..3e1ea14f47c 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_prepass_hair_vert.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_prepass_hair_vert.glsl
@@ -90,5 +90,5 @@ void main()
   packed_rough_metal = workbench_float_pair_encode(roughness, metallic);
 #endif
 
-  object_id = int((uint(resource_id) + 1u) & 0xFFu);
+  object_id = int(uint(resource_handle) & 0xFFFFu) + 1;
 }
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_prepass_pointcloud_vert.glsl b/source/blender/draw/engines/workbench/shaders/workbench_prepass_pointcloud_vert.glsl
new file mode 100644
index 00000000000..6f61874b8f5
--- /dev/null
+++ b/source/blender/draw/engines/workbench/shaders/workbench_prepass_pointcloud_vert.glsl
@@ -0,0 +1,38 @@
+
+#pragma BLENDER_REQUIRE(common_view_lib.glsl)
+#pragma BLENDER_REQUIRE(common_pointcloud_lib.glsl)
+#pragma BLENDER_REQUIRE(workbench_shader_interface_lib.glsl)
+#pragma BLENDER_REQUIRE(workbench_common_lib.glsl)
+#pragma BLENDER_REQUIRE(workbench_material_lib.glsl)
+#pragma BLENDER_REQUIRE(workbench_image_lib.glsl)
+
+void main()
+{
+  vec3 world_pos;
+  pointcloud_get_pos_and_nor(world_pos, normal_interp);
+
+  normal_interp = normalize(normal_world_to_view(normal_interp));
+
+  gl_Position = point_world_to_ndc(world_pos);
+
+#ifdef USE_WORLD_CLIP_PLANES
+  world_clip_planes_calc_clip_distance(world_pos);
+#endif
+
+  uv_interp = vec2(0.0);
+
+#ifdef OPAQUE_MATERIAL
+  float metallic, roughness;
+#endif
+  workbench_material_data_get(resource_handle, color_interp, alpha_interp, roughness, metallic);
+
+  if (materialIndex == 0) {
+    color_interp = vec3(1.0);
+  }
+
+#ifdef OPAQUE_MATERIAL
+  packed_rough_metal = workbench_float_pair_encode(roughness, metallic);
+#endif
+
+  object_id = int(uint(resource_handle) & 0xFFFFu) + 1;
+}
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_prepass_vert.glsl b/source/blender/draw/engines/workbench/shaders/workbench_prepass_vert.glsl
index 31e298d1540..1192081caf1 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_prepass_vert.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_prepass_vert.glsl
@@ -36,5 +36,5 @@ void main()
   packed_rough_metal = workbench_float_pair_encode(roughness, metallic);
 #endif
 
-  object_id = int((uint(resource_id) + 1u) & 0xFFu);
+  object_id = int(uint(resource_handle) & 0xFFFFu) + 1;
 }
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_shader_interface_lib.glsl b/source/blender/draw/engines/workbench/shaders/workbench_shader_interface_lib.glsl
index 8e2f7ba4735..6bfa351aeb0 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_shader_interface_lib.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_shader_interface_lib.glsl
@@ -1,10 +1,4 @@
 
-#ifdef GPU_VERTEX_SHADER
-#  define IN_OUT out
-#else
-#  define IN_OUT in
-#endif
-
 IN_OUT ShaderStageInterface
 {
   vec3 normal_interp;
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_transparent_accum_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_transparent_accum_frag.glsl
index 3c2d1a9c0c7..fd4d00d96dd 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_transparent_accum_frag.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_transparent_accum_frag.glsl
@@ -15,7 +15,7 @@ layout(location = 1) out vec4 revealageAccum;
 layout(location = 2) out uint objectId;
 
 /* Special function only to be used with calculate_transparent_weight(). */
-float linear_zdepth(float depth, vec4 viewvecs[3], mat4 proj_mat)
+float linear_zdepth(float depth, vec4 viewvecs[2], mat4 proj_mat)
 {
   if (proj_mat[3][3] == 0.0) {
     float d = 2.0 * depth - 1.0;
@@ -33,7 +33,7 @@ float linear_zdepth(float depth, vec4 viewvecs[3], mat4 proj_mat)
  */
 float calculate_transparent_weight(void)
 {
-  float z = linear_zdepth(gl_FragCoord.z, world_data.viewvecs, ProjectionMatrix);
+  float z = linear_zdepth(gl_FragCoord.z, ViewVecs, ProjectionMatrix);
 #if 0
   /* Eq 10 : Good for surfaces with varying opacity (like particles) */
   float a = min(1.0, alpha * 10.0) + 0.01;
@@ -57,7 +57,7 @@ void main()
 {
   /* Normal and Incident vector are in viewspace. Lighting is evaluated in viewspace. */
   vec2 uv_viewport = gl_FragCoord.xy * world_data.viewport_size_inv;
-  vec3 I = view_vector_from_screen_uv(uv_viewport, world_data.viewvecs, ProjectionMatrix);
+  vec3 I = get_view_vector_from_screen_uv(uv_viewport);
   vec3 N = normalize(normal_interp);
 
   vec3 color = color_interp;
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl
index 2920a504062..aa938d80fa3 100644
--- a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl
+++ b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl
@@ -1,4 +1,5 @@
 
+#pragma BLENDER_REQUIRE(common_math_lib.glsl)
 #pragma BLENDER_REQUIRE(common_view_lib.glsl)
 #pragma BLENDER_REQUIRE(gpu_shader_common_obinfos_lib.glsl)
 #pragma BLENDER_REQUIRE(workbench_data_lib.glsl)
@@ -33,11 +34,6 @@ float phase_function_isotropic()
   return 1.0 / (4.0 * M_PI);
 }
 
-float max_v3(vec3 v)
-{
-  return max(v.x, max(v.y, v.z));
-}
-
 float line_unit_box_intersect_dist(vec3 lineorigin, vec3 linedirection)
 {
   /* https://seblagarde.wordpress.com/2012/09/29/image-based-lighting-approaches-and-parallax-corrected-cubemap/
@@ -194,10 +190,8 @@ void main()
 
   float depth = texelFetch(depthBuffer, ivec2(gl_FragCoord.xy), 0).r;
   float depth_end = min(depth, gl_FragCoord.z);
-  vec3 vs_ray_end = view_position_from_depth(
-      screen_uv, depth_end, world_data.viewvecs, ProjectionMatrix);
-  vec3 vs_ray_ori = view_position_from_depth(
-      screen_uv, 0.0, world_data.viewvecs, ProjectionMatrix);
+  vec3 vs_ray_end = get_view_space_from_depth(screen_uv, depth_end);
+  vec3 vs_ray_ori = get_view_space_from_depth(screen_uv, 0.0);
   vec3 vs_ray_dir = (is_persp) ? (vs_ray_end - vs_ray_ori) : vec3(0.0, 0.0, -1.0);
   vs_ray_dir /= abs(vs_ray_dir.z);
 
diff --git a/source/blender/draw/engines/workbench/workbench_data.c b/source/blender/draw/engines/workbench/workbench_data.c
index 7b08e97ac31..0d7f4ee660b 100644
--- a/source/blender/draw/engines/workbench/workbench_data.c
+++ b/source/blender/draw/engines/workbench/workbench_data.c
@@ -86,43 +86,6 @@ static WORKBENCH_ViewLayerData *workbench_view_layer_data_ensure_ex(struct ViewL
 
 /* \} */
 
-static void workbench_viewvecs_update(float r_viewvecs[3][4])
-{
-  float invproj[4][4];
-  const bool is_persp = DRW_view_is_persp_get(NULL);
-  DRW_view_winmat_get(NULL, invproj, true);
-
-  /* view vectors for the corners of the view frustum.
-   * Can be used to recreate the world space position easily */
-  copy_v4_fl4(r_viewvecs[0], -1.0f, -1.0f, -1.0f, 1.0f);
-  copy_v4_fl4(r_viewvecs[1], 1.0f, -1.0f, -1.0f, 1.0f);
-  copy_v4_fl4(r_viewvecs[2], -1.0f, 1.0f, -1.0f, 1.0f);
-
-  /* convert the view vectors to view space */
-  for (int i = 0; i < 3; i++) {
-    mul_m4_v4(invproj, r_viewvecs[i]);
-    /* normalized trick see:
-     * http://www.derschmale.com/2014/01/26/reconstructing-positions-from-the-depth-buffer */
-    mul_v3_fl(r_viewvecs[i], 1.0f / r_viewvecs[i][3]);
-    if (is_persp) {
-      mul_v3_fl(r_viewvecs[i], 1.0f / r_viewvecs[i][2]);
-    }
-    r_viewvecs[i][3] = 1.0;
-  }
-
-  /* we need to store the differences */
-  r_viewvecs[1][0] -= r_viewvecs[0][0];
-  r_viewvecs[1][1] = r_viewvecs[2][1] - r_viewvecs[0][1];
-
-  /* calculate a depth offset as well */
-  if (!is_persp) {
-    float vec_far[] = {-1.0f, -1.0f, 1.0f, 1.0f};
-    mul_m4_v4(invproj, vec_far);
-    mul_v3_fl(vec_far, 1.0f / vec_far[3]);
-    r_viewvecs[1][2] = vec_far[2] - r_viewvecs[0][2];
-  }
-}
-
 static void workbench_studiolight_data_update(WORKBENCH_PrivateData *wpd, WORKBENCH_UBO_World *wd)
 {
   StudioLight *studiolight = wpd->studio_light;
@@ -256,6 +219,8 @@ void workbench_private_data_init(WORKBENCH_PrivateData *wpd)
     }
     else if (XRAY_ENABLED(v3d)) {
       wpd->shading.xray_alpha = XRAY_ALPHA(v3d);
+      /* Disable shading options that aren't supported in transparency mode. */
+      wpd->shading.flag &= ~(V3D_SHADING_SHADOW | V3D_SHADING_CAVITY | V3D_SHADING_DEPTH_OF_FIELD);
     }
     else {
       wpd->shading.xray_alpha = 1.0f;
@@ -309,7 +274,6 @@ void workbench_update_world_ubo(WORKBENCH_PrivateData *wpd)
   workbench_studiolight_data_update(wpd, &wd);
   workbench_shadow_data_update(wpd, &wd);
   workbench_cavity_data_update(wpd, &wd);
-  workbench_viewvecs_update(wd.viewvecs);
 
   DRW_uniformbuffer_update(wpd->world_ubo, &wd);
 }
diff --git a/source/blender/draw/engines/workbench/workbench_effect_antialiasing.c b/source/blender/draw/engines/workbench/workbench_effect_antialiasing.c
index 0e896c4b7bb..faf64b55c2d 100644
--- a/source/blender/draw/engines/workbench/workbench_effect_antialiasing.c
+++ b/source/blender/draw/engines/workbench/workbench_effect_antialiasing.c
@@ -112,17 +112,15 @@ int workbench_antialiasing_sample_count_get(WORKBENCH_PrivateData *wpd)
     /* Only draw using SMAA or no AA when navigating. */
     return min_ii(wpd->preferences->viewport_aa, 1);
   }
-  else if (DRW_state_is_image_render()) {
+  if (DRW_state_is_image_render()) {
     if (draw_ctx->v3d) {
       return scene->display.viewport_aa;
     }
-    else {
-      return scene->display.render_aa;
-    }
-  }
-  else {
-    return wpd->preferences->viewport_aa;
+
+    return scene->display.render_aa;
   }
+
+  return wpd->preferences->viewport_aa;
 }
 
 void workbench_antialiasing_view_updated(WORKBENCH_Data *vedata)
@@ -361,53 +359,52 @@ bool workbench_antialiasing_setup(WORKBENCH_Data *vedata)
     /* TAA accumulation has finish. Just copy the result back */
     return false;
   }
-  else {
-    const float *viewport_size = DRW_viewport_size_get();
-    const DRWView *default_view = DRW_view_default_get();
-    float *transform_offset;
-
-    switch (wpd->taa_sample_len) {
-      default:
-      case 5:
-        transform_offset = e_data.jitter_5[min_ii(wpd->taa_sample, 5)];
-        break;
-      case 8:
-        transform_offset = e_data.jitter_8[min_ii(wpd->taa_sample, 8)];
-        break;
-      case 11:
-        transform_offset = e_data.jitter_11[min_ii(wpd->taa_sample, 11)];
-        break;
-      case 16:
-        transform_offset = e_data.jitter_16[min_ii(wpd->taa_sample, 16)];
-        break;
-      case 32:
-        transform_offset = e_data.jitter_32[min_ii(wpd->taa_sample, 32)];
-        break;
-    }
-
-    /* construct new matrices from transform delta */
-    float winmat[4][4], viewmat[4][4], persmat[4][4];
-    DRW_view_winmat_get(default_view, winmat, false);
-    DRW_view_viewmat_get(default_view, viewmat, false);
-    DRW_view_persmat_get(default_view, persmat, false);
 
-    window_translate_m4(winmat,
-                        persmat,
-                        transform_offset[0] / viewport_size[0],
-                        transform_offset[1] / viewport_size[1]);
-
-    if (wpd->view) {
-      /* When rendering just update the view. This avoids recomputing the culling. */
-      DRW_view_update_sub(wpd->view, viewmat, winmat);
-    }
-    else {
-      /* TAA is not making a big change to the matrices.
-       * Reuse the main view culling by creating a sub-view. */
-      wpd->view = DRW_view_create_sub(default_view, viewmat, winmat);
-    }
-    DRW_view_set_active(wpd->view);
-    return true;
+  const float *viewport_size = DRW_viewport_size_get();
+  const DRWView *default_view = DRW_view_default_get();
+  float *transform_offset;
+
+  switch (wpd->taa_sample_len) {
+    default:
+    case 5:
+      transform_offset = e_data.jitter_5[min_ii(wpd->taa_sample, 5)];
+      break;
+    case 8:
+      transform_offset = e_data.jitter_8[min_ii(wpd->taa_sample, 8)];
+      break;
+    case 11:
+      transform_offset = e_data.jitter_11[min_ii(wpd->taa_sample, 11)];
+      break;
+    case 16:
+      transform_offset = e_data.jitter_16[min_ii(wpd->taa_sample, 16)];
+      break;
+    case 32:
+      transform_offset = e_data.jitter_32[min_ii(wpd->taa_sample, 32)];
+      break;
+  }
+
+  /* construct new matrices from transform delta */
+  float winmat[4][4], viewmat[4][4], persmat[4][4];
+  DRW_view_winmat_get(default_view, winmat, false);
+  DRW_view_viewmat_get(default_view, viewmat, false);
+  DRW_view_persmat_get(default_view, persmat, false);
+
+  window_translate_m4(winmat,
+                      persmat,
+                      transform_offset[0] / viewport_size[0],
+                      transform_offset[1] / viewport_size[1]);
+
+  if (wpd->view) {
+    /* When rendering just update the view. This avoids recomputing the culling. */
+    DRW_view_update_sub(wpd->view, viewmat, winmat);
+  }
+  else {
+    /* TAA is not making a big change to the matrices.
+     * Reuse the main view culling by creating a sub-view. */
+    wpd->view = DRW_view_create_sub(default_view, viewmat, winmat);
   }
+  DRW_view_set_active(wpd->view);
+  return true;
 }
 
 void workbench_antialiasing_draw_pass(WORKBENCH_Data *vedata)
diff --git a/source/blender/draw/engines/workbench/workbench_engine.c b/source/blender/draw/engines/workbench/workbench_engine.c
index c8dde4d513b..53119723fab 100644
--- a/source/blender/draw/engines/workbench/workbench_engine.c
+++ b/source/blender/draw/engines/workbench/workbench_engine.c
@@ -130,6 +130,17 @@ static void workbench_cache_sculpt_populate(WORKBENCH_PrivateData *wpd,
   }
 }
 
+BLI_INLINE void workbench_object_drawcall(DRWShadingGroup *grp, struct GPUBatch *geom, Object *ob)
+{
+  if (ob->type == OB_POINTCLOUD) {
+    /* Draw range to avoid drawcall batching messing up the instance attrib. */
+    DRW_shgroup_call_instance_range(grp, ob, geom, 0, 0);
+  }
+  else {
+    DRW_shgroup_call(grp, geom, ob);
+  }
+}
+
 static void workbench_cache_texpaint_populate(WORKBENCH_PrivateData *wpd, Object *ob)
 {
   const DRWContextState *draw_ctx = DRW_context_state_get();
@@ -145,7 +156,7 @@ static void workbench_cache_texpaint_populate(WORKBENCH_PrivateData *wpd, Object
       SET_FLAG_FROM_TEST(state, imapaint->interp == IMAGEPAINT_INTERP_LINEAR, GPU_SAMPLER_FILTER);
 
       DRWShadingGroup *grp = workbench_image_setup(wpd, ob, 0, ima, NULL, state);
-      DRW_shgroup_call(grp, geom, ob);
+      workbench_object_drawcall(grp, geom, ob);
     }
   }
   else {
@@ -157,7 +168,7 @@ static void workbench_cache_texpaint_populate(WORKBENCH_PrivateData *wpd, Object
           continue;
         }
         DRWShadingGroup *grp = workbench_image_setup(wpd, ob, i + 1, NULL, NULL, 0);
-        DRW_shgroup_call(grp, geoms[i], ob);
+        workbench_object_drawcall(grp, geoms[i], ob);
       }
     }
   }
@@ -180,7 +191,12 @@ static void workbench_cache_common_populate(WORKBENCH_PrivateData *wpd,
         geom = DRW_cache_mesh_surface_vertpaint_get(ob);
       }
       else {
-        geom = DRW_cache_mesh_surface_sculptcolors_get(ob);
+        if (U.experimental.use_sculpt_vertex_colors) {
+          geom = DRW_cache_mesh_surface_sculptcolors_get(ob);
+        }
+        else {
+          geom = DRW_cache_mesh_surface_vertpaint_get(ob);
+        }
       }
     }
     else {
@@ -189,7 +205,7 @@ static void workbench_cache_common_populate(WORKBENCH_PrivateData *wpd,
 
     if (geom) {
       DRWShadingGroup *grp = workbench_material_setup(wpd, ob, 0, color_type, r_transp);
-      DRW_shgroup_call(grp, geom, ob);
+      workbench_object_drawcall(grp, geom, ob);
     }
   }
   else {
@@ -202,7 +218,7 @@ static void workbench_cache_common_populate(WORKBENCH_PrivateData *wpd,
           continue;
         }
         DRWShadingGroup *grp = workbench_material_setup(wpd, ob, i + 1, color_type, r_transp);
-        DRW_shgroup_call(grp, geoms[i], ob);
+        workbench_object_drawcall(grp, geoms[i], ob);
       }
     }
   }
@@ -261,8 +277,15 @@ static eV3DShadingColorType workbench_color_type_get(WORKBENCH_PrivateData *wpd,
     }
   }
   else if (color_type == V3D_SHADING_VERTEX_COLOR) {
-    if ((me == NULL) || !CustomData_has_layer(&me->vdata, CD_PROP_COLOR)) {
-      color_type = V3D_SHADING_OBJECT_COLOR;
+    if (U.experimental.use_sculpt_vertex_colors) {
+      if ((me == NULL) || !CustomData_has_layer(&me->vdata, CD_PROP_COLOR)) {
+        color_type = V3D_SHADING_OBJECT_COLOR;
+      }
+    }
+    else {
+      if ((me == NULL) || !CustomData_has_layer(&me->ldata, CD_MLOOPCOL)) {
+        color_type = V3D_SHADING_OBJECT_COLOR;
+      }
     }
   }
 
@@ -438,7 +461,7 @@ void workbench_cache_finish(void *ved)
   /* TODO don't free reuse next redraw. */
   for (int i = 0; i < 2; i++) {
     for (int j = 0; j < 2; j++) {
-      for (int k = 0; k < 2; k++) {
+      for (int k = 0; k < WORKBENCH_DATATYPE_MAX; k++) {
         if (wpd->prepass[i][j][k].material_hash) {
           BLI_ghash_free(wpd->prepass[i][j][k].material_hash, NULL, NULL);
           wpd->prepass[i][j][k].material_hash = NULL;
@@ -618,7 +641,7 @@ RenderEngineType DRW_engine_viewport_workbench_type = {
     NULL,
     WORKBENCH_ENGINE,
     N_("Workbench"),
-    RE_INTERNAL | RE_USE_STEREO_VIEWPORT,
+    RE_INTERNAL | RE_USE_STEREO_VIEWPORT | RE_USE_GPU_CONTEXT,
     NULL,
     &DRW_render_to_image,
     NULL,
diff --git a/source/blender/draw/engines/workbench/workbench_engine.h b/source/blender/draw/engines/workbench/workbench_engine.h
index eee53fcde07..8fd427c2683 100644
--- a/source/blender/draw/engines/workbench/workbench_engine.h
+++ b/source/blender/draw/engines/workbench/workbench_engine.h
@@ -20,9 +20,6 @@
  * \ingroup draw_engine
  */
 
-#ifndef __WORKBENCH_ENGINE_H__
-#define __WORKBENCH_ENGINE_H__
+#pragma once
 
 extern RenderEngineType DRW_engine_viewport_workbench_type;
-
-#endif /* __WORKBENCH_ENGINE_H__ */
diff --git a/source/blender/draw/engines/workbench/workbench_materials.c b/source/blender/draw/engines/workbench/workbench_materials.c
index d6d3ff8610b..2ed63bac853 100644
--- a/source/blender/draw/engines/workbench/workbench_materials.c
+++ b/source/blender/draw/engines/workbench/workbench_materials.c
@@ -162,13 +162,13 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
                                              Object *ob,
                                              int mat_nr,
                                              eV3DShadingColorType color_type,
-                                             bool hair,
+                                             eWORKBENCH_DataType datatype,
                                              bool *r_transp)
 {
   Image *ima = NULL;
   ImageUser *iuser = NULL;
   eGPUSamplerState sampler;
-  const bool infront = (ob->dtx & OB_DRAWXRAY) != 0;
+  const bool infront = (ob->dtx & OB_DRAW_IN_FRONT) != 0;
 
   if (color_type == V3D_SHADING_TEXTURE_COLOR) {
     workbench_material_get_image(ob, mat_nr, &ima, &iuser, &sampler);
@@ -180,7 +180,7 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
 
   switch (color_type) {
     case V3D_SHADING_TEXTURE_COLOR: {
-      return workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, sampler, hair);
+      return workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, sampler, datatype);
     }
     case V3D_SHADING_MATERIAL_COLOR: {
       /* For now, we use the same ubo for material and object coloring but with different indices.
@@ -191,7 +191,7 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
       Material *ma = workbench_object_material_get(ob, mat_nr);
 
       const bool transp = wpd->shading.xray_alpha < 1.0f || ma->a < 1.0f;
-      WORKBENCH_Prepass *prepass = &wpd->prepass[transp][infront][hair];
+      WORKBENCH_Prepass *prepass = &wpd->prepass[transp][infront][datatype];
 
       if (r_transp && transp) {
         *r_transp = true;
@@ -216,7 +216,7 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
     }
     case V3D_SHADING_VERTEX_COLOR: {
       const bool transp = wpd->shading.xray_alpha < 1.0f;
-      DRWShadingGroup *grp = wpd->prepass[transp][infront][hair].vcol_shgrp;
+      DRWShadingGroup *grp = wpd->prepass[transp][infront][datatype].vcol_shgrp;
       return grp;
     }
     default: {
@@ -231,15 +231,15 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
       workbench_material_ubo_data(wpd, ob, NULL, &wpd->material_ubo_data_curr[mat_id], color_type);
 
       const bool transp = wpd->shading.xray_alpha < 1.0f || ob->color[3] < 1.0f;
-      DRWShadingGroup *grp = wpd->prepass[transp][infront][hair].common_shgrp;
+      DRWShadingGroup **grp = &wpd->prepass[transp][infront][datatype].common_shgrp;
       if (resource_changed) {
-        grp = DRW_shgroup_create_sub(grp);
-        DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
+        *grp = DRW_shgroup_create_sub(*grp);
+        DRW_shgroup_uniform_block(*grp, "material_block", wpd->material_ubo_curr);
       }
       if (r_transp && transp) {
         *r_transp = true;
       }
-      return grp;
+      return *grp;
     }
   }
 }
@@ -251,7 +251,7 @@ DRWShadingGroup *workbench_image_setup_ex(WORKBENCH_PrivateData *wpd,
                                           Image *ima,
                                           ImageUser *iuser,
                                           eGPUSamplerState sampler,
-                                          bool hair)
+                                          eWORKBENCH_DataType datatype)
 {
   GPUTexture *tex = NULL, *tex_tile_data = NULL;
 
@@ -261,11 +261,11 @@ DRWShadingGroup *workbench_image_setup_ex(WORKBENCH_PrivateData *wpd,
 
   if (ima) {
     if (ima->source == IMA_SRC_TILED) {
-      tex = GPU_texture_from_blender(ima, iuser, NULL, GL_TEXTURE_2D_ARRAY);
-      tex_tile_data = GPU_texture_from_blender(ima, iuser, NULL, GL_TEXTURE_1D_ARRAY);
+      tex = BKE_image_get_gpu_tiles(ima, iuser, NULL);
+      tex_tile_data = BKE_image_get_gpu_tilemap(ima, iuser, NULL);
     }
     else {
-      tex = GPU_texture_from_blender(ima, iuser, NULL, GL_TEXTURE_2D);
+      tex = BKE_image_get_gpu_texture(ima, iuser, NULL);
     }
   }
 
@@ -273,9 +273,9 @@ DRWShadingGroup *workbench_image_setup_ex(WORKBENCH_PrivateData *wpd,
     tex = wpd->dummy_image_tx;
   }
 
-  const bool infront = (ob->dtx & OB_DRAWXRAY) != 0;
+  const bool infront = (ob->dtx & OB_DRAW_IN_FRONT) != 0;
   const bool transp = wpd->shading.xray_alpha < 1.0f;
-  WORKBENCH_Prepass *prepass = &wpd->prepass[transp][infront][hair];
+  WORKBENCH_Prepass *prepass = &wpd->prepass[transp][infront][datatype];
 
   DRWShadingGroup **grp_tex = NULL;
   /* A hashmap stores image shgroups to pack all similar drawcalls together. */
diff --git a/source/blender/draw/engines/workbench/workbench_opaque.c b/source/blender/draw/engines/workbench/workbench_opaque.c
index 27d5b71f35c..738f4a67471 100644
--- a/source/blender/draw/engines/workbench/workbench_opaque.c
+++ b/source/blender/draw/engines/workbench/workbench_opaque.c
@@ -59,10 +59,10 @@ void workbench_opaque_engine_init(WORKBENCH_Data *data)
                                 });
 }
 
-void workbench_opaque_cache_init(WORKBENCH_Data *data)
+void workbench_opaque_cache_init(WORKBENCH_Data *vedata)
 {
-  WORKBENCH_PassList *psl = data->psl;
-  WORKBENCH_PrivateData *wpd = data->stl->wpd;
+  WORKBENCH_PassList *psl = vedata->psl;
+  WORKBENCH_PrivateData *wpd = vedata->stl->wpd;
   DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
   struct GPUShader *sh;
   DRWShadingGroup *grp;
@@ -84,31 +84,31 @@ void workbench_opaque_cache_init(WORKBENCH_Data *data)
         pass = psl->opaque_ps;
       }
 
-      for (int hair = 0; hair < 2; hair++) {
-        wpd->prepass[opaque][infront][hair].material_hash = BLI_ghash_ptr_new(__func__);
+      for (eWORKBENCH_DataType data = 0; data < WORKBENCH_DATATYPE_MAX; data++) {
+        wpd->prepass[opaque][infront][data].material_hash = BLI_ghash_ptr_new(__func__);
 
-        sh = workbench_shader_opaque_get(wpd, hair);
+        sh = workbench_shader_opaque_get(wpd, data);
 
-        wpd->prepass[opaque][infront][hair].common_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[opaque][infront][data].common_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", -1);
         DRW_shgroup_uniform_bool_copy(grp, "useMatcap", use_matcap);
 
-        wpd->prepass[opaque][infront][hair].vcol_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[opaque][infront][data].vcol_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. (uses vcol) */
         DRW_shgroup_uniform_bool_copy(grp, "useMatcap", use_matcap);
 
-        sh = workbench_shader_opaque_image_get(wpd, hair, false);
+        sh = workbench_shader_opaque_image_get(wpd, data, false);
 
-        wpd->prepass[opaque][infront][hair].image_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[opaque][infront][data].image_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. */
         DRW_shgroup_uniform_bool_copy(grp, "useMatcap", use_matcap);
 
-        sh = workbench_shader_opaque_image_get(wpd, hair, true);
+        sh = workbench_shader_opaque_image_get(wpd, data, true);
 
-        wpd->prepass[opaque][infront][hair].image_tiled_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[opaque][infront][data].image_tiled_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. */
         DRW_shgroup_uniform_bool_copy(grp, "useMatcap", use_matcap);
diff --git a/source/blender/draw/engines/workbench/workbench_private.h b/source/blender/draw/engines/workbench/workbench_private.h
index ee9960ea0ef..4a6dadc32fd 100644
--- a/source/blender/draw/engines/workbench/workbench_private.h
+++ b/source/blender/draw/engines/workbench/workbench_private.h
@@ -20,8 +20,7 @@
  * \ingroup draw_engine
  */
 
-#ifndef __WORKBENCH_PRIVATE_H__
-#define __WORKBENCH_PRIVATE_H__
+#pragma once
 
 #include "BKE_studiolight.h"
 
@@ -71,6 +70,14 @@ struct RenderEngine;
 struct RenderLayer;
 struct rcti;
 
+typedef enum eWORKBENCH_DataType {
+  WORKBENCH_DATATYPE_MESH = 0,
+  WORKBENCH_DATATYPE_HAIR,
+  WORKBENCH_DATATYPE_POINTCLOUD,
+
+  WORKBENCH_DATATYPE_MAX,
+} eWORKBENCH_DataType;
+
 typedef struct WORKBENCH_FramebufferList {
   struct GPUFrameBuffer *opaque_fb;
   struct GPUFrameBuffer *opaque_infront_fb;
@@ -168,7 +175,6 @@ typedef struct WORKBENCH_UBO_Material {
 } WORKBENCH_UBO_Material;
 
 typedef struct WORKBENCH_UBO_World {
-  float viewvecs[3][4];
   float viewport_size[2], viewport_size_inv[2];
   float object_outline_color[4];
   float shadow_direction_vs[4];
@@ -293,8 +299,8 @@ typedef struct WORKBENCH_PrivateData {
   /** Object IDs buffer for curvature & outline. */
   struct GPUTexture *object_id_tx;
 
-  /** Pre-pass information for each draw types [transparent][infront][hair]. */
-  WORKBENCH_Prepass prepass[2][2][2];
+  /** Pre-pass information for each draw types [transparent][infront][datatype]. */
+  WORKBENCH_Prepass prepass[2][2][WORKBENCH_DATATYPE_MAX];
 
   /* Materials */
   /** Copy of vldata->material_ubo for faster access. */
@@ -393,14 +399,16 @@ void workbench_shadow_cache_init(WORKBENCH_Data *data);
 void workbench_shadow_cache_populate(WORKBENCH_Data *data, Object *ob, const bool has_transp_mat);
 
 /* workbench_shader.c */
-GPUShader *workbench_shader_opaque_get(WORKBENCH_PrivateData *wpd, bool hair);
-GPUShader *workbench_shader_opaque_image_get(WORKBENCH_PrivateData *wpd, bool hair, bool tiled);
+GPUShader *workbench_shader_opaque_get(WORKBENCH_PrivateData *wpd, eWORKBENCH_DataType data);
+GPUShader *workbench_shader_opaque_image_get(WORKBENCH_PrivateData *wpd,
+                                             eWORKBENCH_DataType data,
+                                             bool tiled);
 GPUShader *workbench_shader_composite_get(WORKBENCH_PrivateData *wpd);
 GPUShader *workbench_shader_merge_infront_get(WORKBENCH_PrivateData *wpd);
 
-GPUShader *workbench_shader_transparent_get(WORKBENCH_PrivateData *wpd, bool hair);
+GPUShader *workbench_shader_transparent_get(WORKBENCH_PrivateData *wpd, eWORKBENCH_DataType data);
 GPUShader *workbench_shader_transparent_image_get(WORKBENCH_PrivateData *wpd,
-                                                  bool hair,
+                                                  eWORKBENCH_DataType data,
                                                   bool tiled);
 GPUShader *workbench_shader_transparent_resolve_get(WORKBENCH_PrivateData *wpd);
 
@@ -455,7 +463,7 @@ DRWShadingGroup *workbench_material_setup_ex(WORKBENCH_PrivateData *wpd,
                                              Object *ob,
                                              int mat_nr,
                                              eV3DShadingColorType color_type,
-                                             bool hair,
+                                             eWORKBENCH_DataType datatype,
                                              bool *r_transp);
 DRWShadingGroup *workbench_image_setup_ex(WORKBENCH_PrivateData *wpd,
                                           Object *ob,
@@ -463,17 +471,20 @@ DRWShadingGroup *workbench_image_setup_ex(WORKBENCH_PrivateData *wpd,
                                           Image *ima,
                                           ImageUser *iuser,
                                           eGPUSamplerState sampler,
-                                          bool hair);
+                                          eWORKBENCH_DataType datatype);
+
+#define WORKBENCH_OBJECT_DATATYPE(ob) \
+  ((ob->type == OB_POINTCLOUD) ? WORKBENCH_DATATYPE_POINTCLOUD : WORKBENCH_DATATYPE_MESH)
 
 #define workbench_material_setup(wpd, ob, mat_nr, color_type, r_transp) \
-  workbench_material_setup_ex(wpd, ob, mat_nr, color_type, false, r_transp)
+  workbench_material_setup_ex(wpd, ob, mat_nr, color_type, WORKBENCH_OBJECT_DATATYPE(ob), r_transp)
 #define workbench_image_setup(wpd, ob, mat_nr, ima, iuser, interp) \
-  workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, interp, false)
+  workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, interp, WORKBENCH_OBJECT_DATATYPE(ob))
 
 #define workbench_material_hair_setup(wpd, ob, mat_nr, color_type) \
-  workbench_material_setup_ex(wpd, ob, mat_nr, color_type, true, 0)
+  workbench_material_setup_ex(wpd, ob, mat_nr, color_type, WORKBENCH_DATATYPE_HAIR, 0)
 #define workbench_image_hair_setup(wpd, ob, mat_nr, ima, iuser, interp) \
-  workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, interp, true)
+  workbench_image_setup_ex(wpd, ob, mat_nr, ima, iuser, interp, WORKBENCH_DATATYPE_HAIR)
 
 /* workbench_data.c */
 void workbench_private_data_init(WORKBENCH_PrivateData *wpd);
@@ -508,5 +519,3 @@ void workbench_render(void *ved,
 void workbench_render_update_passes(struct RenderEngine *engine,
                                     struct Scene *scene,
                                     struct ViewLayer *view_layer);
-
-#endif
diff --git a/source/blender/draw/engines/workbench/workbench_render.c b/source/blender/draw/engines/workbench/workbench_render.c
index 9e66bcb07f4..77e16327a43 100644
--- a/source/blender/draw/engines/workbench/workbench_render.c
+++ b/source/blender/draw/engines/workbench/workbench_render.c
@@ -212,6 +212,7 @@ void workbench_render(void *ved, RenderEngine *engine, RenderLayer *render_layer
                              BLI_rcti_size_y(rect),
                              4,
                              0,
+                             GPU_DATA_FLOAT,
                              rp->rect);
 
   workbench_render_result_z(render_layer, viewname, rect);
diff --git a/source/blender/draw/engines/workbench/workbench_shader.c b/source/blender/draw/engines/workbench/workbench_shader.c
index 99366779b22..aab3cef00e6 100644
--- a/source/blender/draw/engines/workbench/workbench_shader.c
+++ b/source/blender/draw/engines/workbench/workbench_shader.c
@@ -28,12 +28,16 @@
 #include "workbench_engine.h"
 #include "workbench_private.h"
 
+extern char datatoc_common_math_lib_glsl[];
+extern char datatoc_common_math_geom_lib_glsl[];
 extern char datatoc_common_hair_lib_glsl[];
+extern char datatoc_common_pointcloud_lib_glsl[];
 extern char datatoc_common_view_lib_glsl[];
 extern char datatoc_common_smaa_lib_glsl[];
 
 extern char datatoc_workbench_prepass_vert_glsl[];
 extern char datatoc_workbench_prepass_hair_vert_glsl[];
+extern char datatoc_workbench_prepass_pointcloud_vert_glsl[];
 extern char datatoc_workbench_prepass_frag_glsl[];
 
 extern char datatoc_workbench_effect_cavity_frag_glsl[];
@@ -74,7 +78,6 @@ extern char datatoc_gpu_shader_common_obinfos_lib_glsl[];
 /* Maximum number of variations. */
 #define MAX_LIGHTING 3
 #define MAX_COLOR 3
-#define MAX_GEOM 2
 
 enum {
   VOLUME_SH_SLICE = 0,
@@ -85,8 +88,9 @@ enum {
 #define VOLUME_SH_MAX (1 << (VOLUME_SH_CUBIC + 1))
 
 static struct {
-  struct GPUShader *opaque_prepass_sh_cache[GPU_SHADER_CFG_LEN][MAX_GEOM][MAX_COLOR];
-  struct GPUShader *transp_prepass_sh_cache[GPU_SHADER_CFG_LEN][MAX_GEOM][MAX_LIGHTING][MAX_COLOR];
+  struct GPUShader *opaque_prepass_sh_cache[GPU_SHADER_CFG_LEN][WORKBENCH_DATATYPE_MAX][MAX_COLOR];
+  struct GPUShader *transp_prepass_sh_cache[GPU_SHADER_CFG_LEN][WORKBENCH_DATATYPE_MAX]
+                                           [MAX_LIGHTING][MAX_COLOR];
 
   struct GPUShader *opaque_composite_sh[MAX_LIGHTING];
   struct GPUShader *oit_resolve_sh;
@@ -117,8 +121,11 @@ void workbench_shader_library_ensure(void)
   if (e_data.lib == NULL) {
     e_data.lib = DRW_shader_library_create();
     /* NOTE: Theses needs to be ordered by dependencies. */
+    DRW_SHADER_LIB_ADD(e_data.lib, common_math_lib);
+    DRW_SHADER_LIB_ADD(e_data.lib, common_math_geom_lib);
     DRW_SHADER_LIB_ADD(e_data.lib, common_hair_lib);
     DRW_SHADER_LIB_ADD(e_data.lib, common_view_lib);
+    DRW_SHADER_LIB_ADD(e_data.lib, common_pointcloud_lib);
     DRW_SHADER_LIB_ADD(e_data.lib, gpu_shader_common_obinfos_lib);
     DRW_SHADER_LIB_ADD(e_data.lib, workbench_shader_interface_lib);
     DRW_SHADER_LIB_ADD(e_data.lib, workbench_common_lib);
@@ -177,15 +184,18 @@ static int workbench_color_index(WORKBENCH_PrivateData *UNUSED(wpd), bool textur
   return (textured) ? (tiled ? 2 : 1) : 0;
 }
 
-static GPUShader *workbench_shader_get_ex(
-    WORKBENCH_PrivateData *wpd, bool transp, bool hair, bool textured, bool tiled)
+static GPUShader *workbench_shader_get_ex(WORKBENCH_PrivateData *wpd,
+                                          bool transp,
+                                          eWORKBENCH_DataType datatype,
+                                          bool textured,
+                                          bool tiled)
 {
   int color = workbench_color_index(wpd, textured, tiled);
   int light = wpd->shading.light;
   BLI_assert(light < MAX_LIGHTING);
   struct GPUShader **shader =
-      (transp) ? &e_data.transp_prepass_sh_cache[wpd->sh_cfg][hair][light][color] :
-                 &e_data.opaque_prepass_sh_cache[wpd->sh_cfg][hair][color];
+      (transp) ? &e_data.transp_prepass_sh_cache[wpd->sh_cfg][datatype][light][color] :
+                 &e_data.opaque_prepass_sh_cache[wpd->sh_cfg][datatype][color];
 
   if (*shader == NULL) {
     char *defines = workbench_build_defines(wpd, textured, tiled, false, false);
@@ -194,8 +204,11 @@ static GPUShader *workbench_shader_get_ex(
                                datatoc_workbench_prepass_frag_glsl;
     char *frag_src = DRW_shader_library_create_shader_string(e_data.lib, frag_file);
 
-    char *vert_file = hair ? datatoc_workbench_prepass_hair_vert_glsl :
-                             datatoc_workbench_prepass_vert_glsl;
+    char *vert_file = (datatype == WORKBENCH_DATATYPE_HAIR) ?
+                          datatoc_workbench_prepass_hair_vert_glsl :
+                          ((datatype == WORKBENCH_DATATYPE_POINTCLOUD) ?
+                               datatoc_workbench_prepass_pointcloud_vert_glsl :
+                               datatoc_workbench_prepass_vert_glsl);
     char *vert_src = DRW_shader_library_create_shader_string(e_data.lib, vert_file);
 
     const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[wpd->sh_cfg];
@@ -207,6 +220,10 @@ static GPUShader *workbench_shader_get_ex(
                                  defines,
                                  transp ? "#define TRANSPARENT_MATERIAL\n" :
                                           "#define OPAQUE_MATERIAL\n",
+                                 (datatype == WORKBENCH_DATATYPE_POINTCLOUD) ?
+                                     "#define UNIFORM_RESOURCE_ID\n"
+                                     "#define INSTANCED_ATTR\n" :
+                                     NULL,
                                  NULL},
     });
 
@@ -217,26 +234,29 @@ static GPUShader *workbench_shader_get_ex(
   return *shader;
 }
 
-GPUShader *workbench_shader_opaque_get(WORKBENCH_PrivateData *wpd, bool hair)
+GPUShader *workbench_shader_opaque_get(WORKBENCH_PrivateData *wpd, eWORKBENCH_DataType datatype)
 {
-  return workbench_shader_get_ex(wpd, false, hair, false, false);
+  return workbench_shader_get_ex(wpd, false, datatype, false, false);
 }
 
-GPUShader *workbench_shader_opaque_image_get(WORKBENCH_PrivateData *wpd, bool hair, bool tiled)
+GPUShader *workbench_shader_opaque_image_get(WORKBENCH_PrivateData *wpd,
+                                             eWORKBENCH_DataType datatype,
+                                             bool tiled)
 {
-  return workbench_shader_get_ex(wpd, false, hair, true, tiled);
+  return workbench_shader_get_ex(wpd, false, datatype, true, tiled);
 }
 
-GPUShader *workbench_shader_transparent_get(WORKBENCH_PrivateData *wpd, bool hair)
+GPUShader *workbench_shader_transparent_get(WORKBENCH_PrivateData *wpd,
+                                            eWORKBENCH_DataType datatype)
 {
-  return workbench_shader_get_ex(wpd, true, hair, false, false);
+  return workbench_shader_get_ex(wpd, true, datatype, false, false);
 }
 
 GPUShader *workbench_shader_transparent_image_get(WORKBENCH_PrivateData *wpd,
-                                                  bool hair,
+                                                  eWORKBENCH_DataType datatype,
                                                   bool tiled)
 {
-  return workbench_shader_get_ex(wpd, true, hair, true, tiled);
+  return workbench_shader_get_ex(wpd, true, datatype, true, tiled);
 }
 
 GPUShader *workbench_shader_composite_get(WORKBENCH_PrivateData *wpd)
diff --git a/source/blender/draw/engines/workbench/workbench_transparent.c b/source/blender/draw/engines/workbench/workbench_transparent.c
index 1c40a350300..5eff056846c 100644
--- a/source/blender/draw/engines/workbench/workbench_transparent.c
+++ b/source/blender/draw/engines/workbench/workbench_transparent.c
@@ -83,10 +83,10 @@ static void workbench_transparent_lighting_uniforms(WORKBENCH_PrivateData *wpd,
   }
 }
 
-void workbench_transparent_cache_init(WORKBENCH_Data *data)
+void workbench_transparent_cache_init(WORKBENCH_Data *vedata)
 {
-  WORKBENCH_PassList *psl = data->psl;
-  WORKBENCH_PrivateData *wpd = data->stl->wpd;
+  WORKBENCH_PassList *psl = vedata->psl;
+  WORKBENCH_PrivateData *wpd = vedata->stl->wpd;
   struct GPUShader *sh;
   DRWShadingGroup *grp;
 
@@ -105,30 +105,30 @@ void workbench_transparent_cache_init(WORKBENCH_Data *data)
         pass = psl->transp_accum_ps;
       }
 
-      for (int hair = 0; hair < 2; hair++) {
-        wpd->prepass[transp][infront][hair].material_hash = BLI_ghash_ptr_new(__func__);
+      for (eWORKBENCH_DataType data = 0; data < WORKBENCH_DATATYPE_MAX; data++) {
+        wpd->prepass[transp][infront][data].material_hash = BLI_ghash_ptr_new(__func__);
 
-        sh = workbench_shader_transparent_get(wpd, hair);
+        sh = workbench_shader_transparent_get(wpd, data);
 
-        wpd->prepass[transp][infront][hair].common_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[transp][infront][data].common_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", -1);
         workbench_transparent_lighting_uniforms(wpd, grp);
 
-        wpd->prepass[transp][infront][hair].vcol_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[transp][infront][data].vcol_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. (uses vcol) */
 
-        sh = workbench_shader_transparent_image_get(wpd, hair, false);
+        sh = workbench_shader_transparent_image_get(wpd, data, false);
 
-        wpd->prepass[transp][infront][hair].image_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[transp][infront][data].image_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. */
         workbench_transparent_lighting_uniforms(wpd, grp);
 
-        sh = workbench_shader_transparent_image_get(wpd, hair, true);
+        sh = workbench_shader_transparent_image_get(wpd, data, true);
 
-        wpd->prepass[transp][infront][hair].image_tiled_shgrp = grp = DRW_shgroup_create(sh, pass);
+        wpd->prepass[transp][infront][data].image_tiled_shgrp = grp = DRW_shgroup_create(sh, pass);
         DRW_shgroup_uniform_block(grp, "material_block", wpd->material_ubo_curr);
         DRW_shgroup_uniform_int_copy(grp, "materialIndex", 0); /* Default material. */
         workbench_transparent_lighting_uniforms(wpd, grp);
diff --git a/source/blender/draw/engines/workbench/workbench_volume.c b/source/blender/draw/engines/workbench/workbench_volume.c
index 8e345f8275b..d3c4d51dbd4 100644
--- a/source/blender/draw/engines/workbench/workbench_volume.c
+++ b/source/blender/draw/engines/workbench/workbench_volume.c
@@ -38,8 +38,6 @@
 #include "BKE_volume.h"
 #include "BKE_volume_render.h"
 
-#include "GPU_draw.h"
-
 void workbench_volume_engine_init(WORKBENCH_Data *vedata)
 {
   WORKBENCH_TextureList *txl = vedata->txl;
@@ -79,13 +77,10 @@ static void workbench_volume_modifier_cache_populate(WORKBENCH_Data *vedata,
 
   wpd->volumes_do = true;
   if (fds->use_coba) {
-    GPU_create_smoke_coba_field(fmd);
-  }
-  else if (!(fds->flags & FLUID_DOMAIN_USE_NOISE)) {
-    GPU_create_smoke(fmd, 0);
+    DRW_smoke_ensure_coba_field(fmd);
   }
-  else if (fds->flags & FLUID_DOMAIN_USE_NOISE) {
-    GPU_create_smoke(fmd, 1);
+  else {
+    DRW_smoke_ensure(fmd, fds->flags & FLUID_DOMAIN_USE_NOISE);
   }
 
   if ((!fds->use_coba && (fds->tex_density == NULL && fds->tex_color == NULL)) ||
@@ -293,7 +288,7 @@ void workbench_volume_draw_finish(WORKBENCH_Data *vedata)
    * all viewport in a redraw at least. */
   LISTBASE_FOREACH (LinkData *, link, &wpd->smoke_domains) {
     FluidModifierData *fmd = (FluidModifierData *)link->data;
-    GPU_free_smoke(fmd);
+    DRW_smoke_free(fmd);
   }
   BLI_freelistN(&wpd->smoke_domains);
 }