diff --git a/scripts/startup/bl_ui/properties_render.py b/scripts/startup/bl_ui/properties_render.py
index 7b15daff379..f8fe2ef1242 100644
--- a/scripts/startup/bl_ui/properties_render.py
+++ b/scripts/startup/bl_ui/properties_render.py
@@ -1035,6 +1035,28 @@ class RENDER_PT_eevee_performance(RenderButtonsPanel, Panel):
         layout.prop(rd, "use_high_quality_normals")
 
 
+class RENDER_PT_eevee_performance_viewport(RenderButtonsPanel, Panel):
+    bl_label = "Viewport"
+    bl_parent_id = "RENDER_PT_eevee_performance"
+    bl_options = {'DEFAULT_CLOSED'}
+    COMPAT_ENGINES = {'BLENDER_EEVEE_NEXT'}
+
+    @classmethod
+    def poll(cls, context):
+        return (context.engine in cls.COMPAT_ENGINES)
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False
+
+        scene = context.scene
+        rd = scene.render
+
+        col = layout.column()
+        col.prop(rd, "preview_pixel_size", text="Pixel Size")
+
+
 class RENDER_PT_gpencil(RenderButtonsPanel, Panel):
     bl_label = "Grease Pencil"
     bl_options = {'DEFAULT_CLOSED'}
@@ -1273,6 +1295,7 @@ classes = (
     RENDER_PT_eevee_next_volumes_lighting,
     RENDER_PT_eevee_next_volumes_shadows,
     RENDER_PT_eevee_performance,
+    RENDER_PT_eevee_performance_viewport,
     RENDER_PT_eevee_hair,
     RENDER_PT_eevee_shadows,
     RENDER_PT_eevee_next_lights,
diff --git a/source/blender/draw/engines/eevee/shaders/closure_type_lib.glsl b/source/blender/draw/engines/eevee/shaders/closure_type_lib.glsl
index c6408a630af..c7f94cc3178 100644
--- a/source/blender/draw/engines/eevee/shaders/closure_type_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/closure_type_lib.glsl
@@ -51,6 +51,7 @@ vec3 coordinate_camera(vec3 P);
 vec3 coordinate_screen(vec3 P);
 vec3 coordinate_reflect(vec3 P, vec3 N);
 vec3 coordinate_incoming(vec3 P);
+float film_scaling_factor_get();
 
 /* Single BSDFs. */
 Closure closure_eval(ClosureDiffuse diffuse);
diff --git a/source/blender/draw/engines/eevee/shaders/surface_lib.glsl b/source/blender/draw/engines/eevee/shaders/surface_lib.glsl
index 68ce4d27617..676d4ef3505 100644
--- a/source/blender/draw/engines/eevee/shaders/surface_lib.glsl
+++ b/source/blender/draw/engines/eevee/shaders/surface_lib.glsl
@@ -250,3 +250,8 @@ vec3 coordinate_incoming(vec3 P)
   return cameraVec(P);
 #endif
 }
+
+float film_scaling_factor_get()
+{
+  return 1.0;
+}
diff --git a/source/blender/draw/engines/eevee/shaders/volumetric_frag.glsl b/source/blender/draw/engines/eevee/shaders/volumetric_frag.glsl
index 17a6d98c28c..73821f83c84 100644
--- a/source/blender/draw/engines/eevee/shaders/volumetric_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/volumetric_frag.glsl
@@ -62,6 +62,11 @@ vec3 coordinate_incoming(vec3 P)
 {
   return cameraVec(P);
 }
+
+float film_scaling_factor_get()
+{
+  return 1.0;
+}
 #endif
 
 void main()
diff --git a/source/blender/draw/engines/eevee/shaders/volumetric_vert.glsl b/source/blender/draw/engines/eevee/shaders/volumetric_vert.glsl
index b44e3e8e7f9..b51486113f5 100644
--- a/source/blender/draw/engines/eevee/shaders/volumetric_vert.glsl
+++ b/source/blender/draw/engines/eevee/shaders/volumetric_vert.glsl
@@ -107,6 +107,11 @@ vec3 coordinate_incoming(vec3 P)
   return vec3(0.0);
 }
 
+float film_scaling_factor_get()
+{
+  return 1.0;
+}
+
 float attr_load_temperature_post(float attr)
 {
   return attr;
diff --git a/source/blender/draw/engines/eevee_next/eevee_film.cc b/source/blender/draw/engines/eevee_next/eevee_film.cc
index e06cd857fbb..7dd5d9b0e6f 100644
--- a/source/blender/draw/engines/eevee_next/eevee_film.cc
+++ b/source/blender/draw/engines/eevee_next/eevee_film.cc
@@ -241,6 +241,17 @@ void Film::init(const int2 &extent, const rcti *output_rect)
       enabled_passes_ &= ~EEVEE_RENDER_PASS_VECTOR;
     }
   }
+  {
+    data_.scaling_factor = 1;
+    if (inst_.is_viewport()) {
+      if (!bool(enabled_passes_ &
+                (EEVEE_RENDER_PASS_CRYPTOMATTE_ASSET | EEVEE_RENDER_PASS_CRYPTOMATTE_MATERIAL |
+                 EEVEE_RENDER_PASS_CRYPTOMATTE_OBJECT | EEVEE_RENDER_PASS_NORMAL)))
+      {
+        data_.scaling_factor = BKE_render_preview_pixel_size(&inst_.scene->r);
+      }
+    }
+  }
   {
     rcti fallback_rect;
     if (BLI_rcti_is_empty(output_rect)) {
@@ -253,9 +264,6 @@ void Film::init(const int2 &extent, const rcti *output_rect)
     data_.extent = int2(BLI_rcti_size_x(output_rect), BLI_rcti_size_y(output_rect));
     data_.offset = int2(output_rect->xmin, output_rect->ymin);
     data_.extent_inv = 1.0f / float2(data_.extent);
-    /* TODO(fclem): parameter hidden in experimental.
-     * We need to figure out LOD bias first in order to preserve texture crispiness. */
-    data_.scaling_factor = 1;
     data_.render_extent = math::divide_ceil(extent, int2(data_.scaling_factor));
     data_.render_offset = data_.offset;
 
@@ -380,7 +388,9 @@ void Film::init(const int2 &extent, const rcti *output_rect)
     }
   }
   {
-    int2 weight_extent = inst_.camera.is_panoramic() ? data_.extent : int2(data_.scaling_factor);
+    int2 weight_extent = (inst_.camera.is_panoramic() || (data_.scaling_factor > 1)) ?
+                             data_.extent :
+                             int2(1);
 
     eGPUTextureFormat color_format = GPU_RGBA16F;
     eGPUTextureFormat float_format = GPU_R16F;
@@ -448,6 +458,7 @@ void Film::sync()
   accumulate_ps_.specialize_constant(sh, "enabled_categories", uint(enabled_categories_));
   accumulate_ps_.specialize_constant(sh, "samples_len", &data_.samples_len);
   accumulate_ps_.specialize_constant(sh, "use_reprojection", &use_reprojection_);
+  accumulate_ps_.specialize_constant(sh, "scaling_factor", data_.scaling_factor);
   accumulate_ps_.state_set(DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_ALWAYS);
   accumulate_ps_.shader_set(sh);
   accumulate_ps_.bind_resources(inst_.uniform_data);
diff --git a/source/blender/draw/engines/eevee_next/eevee_film.hh b/source/blender/draw/engines/eevee_next/eevee_film.hh
index f8d563e846b..89039e763c8 100644
--- a/source/blender/draw/engines/eevee_next/eevee_film.hh
+++ b/source/blender/draw/engines/eevee_next/eevee_film.hh
@@ -120,6 +120,11 @@ class Film {
     return display_extent;
   }
 
+  int scaling_factor_get() const
+  {
+    return data_.scaling_factor;
+  }
+
   float2 pixel_jitter_get() const;
 
   float background_opacity_get() const
diff --git a/source/blender/draw/engines/eevee_next/eevee_sampling.cc b/source/blender/draw/engines/eevee_next/eevee_sampling.cc
index c29039fbf06..3d739553945 100644
--- a/source/blender/draw/engines/eevee_next/eevee_sampling.cc
+++ b/source/blender/draw/engines/eevee_next/eevee_sampling.cc
@@ -143,8 +143,8 @@ void Sampling::step()
     }
     /* Using leaped Halton sequence so we can reused the same primes as lens. */
     double3 r, offset = {0, 0, 0};
-    uint64_t leap = 11;
-    uint3 primes = {5, 4, 7};
+    uint64_t leap = 13;
+    uint3 primes = {5, 7, 11};
     BLI_halton_3d(primes, offset, sample_raytrace * leap, r);
     data_.dimensions[SAMPLING_SHADOW_U] = r[0];
     data_.dimensions[SAMPLING_SHADOW_V] = r[1];
diff --git a/source/blender/draw/engines/eevee_next/eevee_view.cc b/source/blender/draw/engines/eevee_next/eevee_view.cc
index a5540d74a4f..20476cc83b3 100644
--- a/source/blender/draw/engines/eevee_next/eevee_view.cc
+++ b/source/blender/draw/engines/eevee_next/eevee_view.cc
@@ -210,10 +210,26 @@ void ShadingView::update_view()
   float4x4 viewmat = main_view_.viewmat();
   float4x4 winmat = main_view_.winmat();
 
-  /* TODO(fclem): Mixed-resolution rendering: We need to make sure we render with exactly the same
-   * distances between pixels to line up render samples and target pixels.
-   * So if the target resolution is not a multiple of the resolution divisor, we need to make the
-   * projection window bigger in the +X and +Y directions. */
+  /*
+   * Mixed resolution rendering. The center of the display pixels must align with the center of
+   * the render pixels. If they don't align, the winmat needs to be re-projected.
+   */
+  int2 scaling_factor = int2(inst_.film.scaling_factor_get());
+  int2 rescaled_render_extent = extent_ * scaling_factor;
+  int2 display_extent = inst_.film.display_extent_get();
+  if (rescaled_render_extent != display_extent) {
+    float left;
+    float right;
+    float bottom;
+    float top;
+    float near;
+    float far;
+    projmat_dimensions(winmat.ptr(), &left, &right, &bottom, &top, &near, &far);
+    float2 scale = (float2(rescaled_render_extent) / float2(display_extent));
+    right = left + ((right - left) * scale.x);
+    top = bottom + ((top - bottom) * scale.y);
+    winmat = math::projection::perspective(left, right, bottom, top, near, far);
+  }
 
   /* Anti-Aliasing / Super-Sampling jitter. */
   float2 jitter = inst_.film.pixel_jitter_get() / float2(extent_);
diff --git a/source/blender/draw/engines/eevee_next/shaders/eevee_film_lib.glsl b/source/blender/draw/engines/eevee_next/shaders/eevee_film_lib.glsl
index 0b3160ef447..ced00efdda2 100644
--- a/source/blender/draw/engines/eevee_next/shaders/eevee_film_lib.glsl
+++ b/source/blender/draw/engines/eevee_next/shaders/eevee_film_lib.glsl
@@ -54,24 +54,22 @@ FilmSample film_sample_get(int sample_n, ivec2 texel_film)
    * reprojecting the incoming pixel data into film pixel space. */
 #else
 
-#  ifdef SCALED_RENDERING
-  texel_film /= uniform_buf.film.scaling_factor;
-#  endif
-
   FilmSample film_sample = uniform_buf.film.samples[sample_n];
-  film_sample.texel += texel_film + uniform_buf.film.render_offset;
+  film_sample.texel += (texel_film / scaling_factor) + uniform_buf.film.render_offset;
   /* Use extend on borders. */
   film_sample.texel = clamp(film_sample.texel, ivec2(0, 0), uniform_buf.film.render_extent - 1);
 
   /* TODO(fclem): Panoramic projection will need to compute the sample weight in the shader
    * instead of precomputing it on CPU. */
-#  ifdef SCALED_RENDERING
-  /* We need to compute the real distance and weight since a sample
-   * can be used by many final pixel. */
-  vec2 offset = uniform_buf.film.subpixel_offset -
-                vec2(texel_film % uniform_buf.film.scaling_factor);
-  film_sample.weight = film_filter_weight(uniform_buf.film.filter_size, length_squared(offset));
-#  endif
+  if (scaling_factor > 1) {
+    /* We need to compute the real distance and weight since a sample
+     * can be used by many final pixel. */
+    vec2 offset = (vec2(film_sample.texel) + 0.5 - uniform_buf.film.subpixel_offset) *
+                      scaling_factor -
+                  (vec2(texel_film) + 0.5);
+    film_sample.weight = film_filter_weight(uniform_buf.film.filter_radius,
+                                            length_squared(offset));
+  }
 
 #endif /* PANORAMIC */
 
@@ -84,13 +82,14 @@ FilmSample film_sample_get(int sample_n, ivec2 texel_film)
 /* Returns the combined weights of all samples affecting this film pixel. */
 float film_weight_accumulation(ivec2 texel_film)
 {
-#if 0 /* TODO(fclem): Reference implementation, also needed for panoramic cameras. */
-  float weight = 0.0;
-  for (int i = 0; i < uniform_buf.film.samples_len; i++) {
-    weight += film_sample_get(i, texel_film).weight;
+  /* TODO(fclem): Reference implementation, also needed for panoramic cameras. */
+  if (scaling_factor > 1) {
+    float weight = 0.0;
+    for (int i = 0; i < uniform_buf.film.samples_len; i++) {
+      weight += film_sample_get(i, texel_film).weight;
+    }
+    return weight;
   }
-  return weight;
-#endif
   return uniform_buf.film.samples_weight_total;
 }
 
diff --git a/source/blender/draw/engines/eevee_next/shaders/eevee_nodetree_lib.glsl b/source/blender/draw/engines/eevee_next/shaders/eevee_nodetree_lib.glsl
index f9488363493..87ffbf7e8f5 100644
--- a/source/blender/draw/engines/eevee_next/shaders/eevee_nodetree_lib.glsl
+++ b/source/blender/draw/engines/eevee_next/shaders/eevee_nodetree_lib.glsl
@@ -8,6 +8,8 @@
 #pragma BLENDER_REQUIRE(gpu_shader_codegen_lib.glsl)
 #pragma BLENDER_REQUIRE(eevee_renderpass_lib.glsl)
 
+#define filmScalingFactor float(uniform_buf.film.scaling_factor)
+
 vec3 g_emission;
 vec3 g_transmittance;
 float g_holdout;
@@ -689,6 +691,20 @@ vec3 coordinate_incoming(vec3 P)
 
 /** \} */
 
+/* -------------------------------------------------------------------- */
+/** \name Mixed render resolution
+ *
+ * Callbacks image texture sampling.
+ *
+ * \{ */
+
+float film_scaling_factor_get()
+{
+  return float(uniform_buf.film.scaling_factor);
+}
+
+/** \} */
+
 /* -------------------------------------------------------------------- */
 /** \name Volume Attribute post
  *
diff --git a/source/blender/draw/engines/eevee_next/shaders/infos/eevee_film_info.hh b/source/blender/draw/engines/eevee_next/shaders/infos/eevee_film_info.hh
index b2cf95f108f..8005eaeec45 100644
--- a/source/blender/draw/engines/eevee_next/shaders/infos/eevee_film_info.hh
+++ b/source/blender/draw/engines/eevee_next/shaders/infos/eevee_film_info.hh
@@ -26,6 +26,7 @@ GPU_SHADER_CREATE_INFO(eevee_film)
     .specialization_constant(Type::UINT, "enabled_categories", 0)
     .specialization_constant(Type::INT, "samples_len", 0)
     .specialization_constant(Type::BOOL, "use_reprojection", false)
+    .specialization_constant(Type::INT, "scaling_factor", 1)
     .additional_info("eevee_shared")
     .additional_info("eevee_global_ubo")
     .additional_info("eevee_velocity_camera")
diff --git a/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl b/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
index 73524864409..b956029954e 100644
--- a/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
+++ b/source/blender/gpu/shaders/material/gpu_shader_material_tex_image.glsl
@@ -56,7 +56,16 @@ void point_map_to_tube(vec3 vin, out vec3 vout)
 
 void node_tex_image_linear(vec3 co, sampler2D ima, out vec4 color, out float alpha)
 {
+#ifdef GPU_FRAGMENT_SHADER
+  vec2 scaling_factor = vec2(film_scaling_factor_get());
+  vec2 dx = dFdx(co.xy) / scaling_factor;
+  vec2 dy = dFdy(co.xy) / scaling_factor;
+
+  color = safe_color(textureGrad(ima, co.xy, dx, dy));
+#else
   color = safe_color(texture(ima, co.xy));
+#endif
+
   alpha = color.a;
 }