diff --git a/build.zig.zon b/build.zig.zon
index 397109d..0ec7b31 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -31,8 +31,8 @@
             .hash = "zmath-0.11.0-dev-wjwivdMsAwD-xaLj76YHUq3t9JDH-X16xuMTmnDzqbu2",
         },
         .SPIRV_Interpreter = .{
-            .url = "git+https://git.kbz8.me/kbz_8/SPIRV-Interpreter#cc041c967725d08d7312888167148c2241d7bf00",
-            .hash = "SPIRV_Interpreter-0.0.1-ajmpn3q0BAD_YB7eNEB3WUMUGEdjkmxsksEZ-Gxexrwc",
+            .url = "git+https://git.kbz8.me/kbz_8/SPIRV-Interpreter#046b1c8f9e9a6f61498c58fa39fde8ec3d044d58",
+            .hash = "SPIRV_Interpreter-0.0.1-ajmpn-blBAAmIOGIbqCR3BWWY7QDcrsdZHdse-4OBxNF",
             .lazy = true,
         },
         //.SPIRV_Interpreter = .{
diff --git a/src/soft/SoftDescriptorSet.zig b/src/soft/SoftDescriptorSet.zig
index fa7c4e3..94e2e78 100644
--- a/src/soft/SoftDescriptorSet.zig
+++ b/src/soft/SoftDescriptorSet.zig
@@ -8,7 +8,6 @@ const Buffer = base.Buffer;
 const ImageView = base.ImageView;
 
 const SoftBuffer = @import("SoftBuffer.zig");
-const SoftImage = @import("SoftImage.zig");
 const SoftImageView = @import("SoftImageView.zig");
 const SoftSampler = @import("SoftSampler.zig");
 
@@ -29,7 +28,7 @@ const DescriptorTexture = struct {
 };
 
 const DescriptorImage = struct {
-    object: ?*SoftImage,
+    object: ?*SoftImageView,
 };
 
 const Descriptor = union(enum) {
@@ -138,7 +137,7 @@ pub fn write(interface: *Interface, write_data: vk.WriteDescriptorSet) VkError!v
                 desc.* = .{ .object = null };
                 if (image_info.image_view != .null_handle) {
                     const image_view = try NonDispatchable(ImageView).fromHandleObject(image_info.image_view);
-                    desc.object = @as(*SoftImage, @alignCast(@fieldParentPtr("interface", image_view.image)));
+                    desc.object = @as(*SoftImageView, @alignCast(@fieldParentPtr("interface", image_view)));
                 }
             }
         },
diff --git a/src/soft/SoftImage.zig b/src/soft/SoftImage.zig
index b7417ee..12fc023 100644
--- a/src/soft/SoftImage.zig
+++ b/src/soft/SoftImage.zig
@@ -1,8 +1,11 @@
 const std = @import("std");
 const vk = @import("vulkan");
 const base = @import("base");
-
 const lib = @import("lib.zig");
+const blitter = @import("device/blitter.zig");
+
+const F32x4 = blitter.F32x4;
+const U32x4 = blitter.U32x4;
 
 const VkError = base.VkError;
 const Device = base.Device;
@@ -316,6 +319,38 @@ pub fn copy(
     }
 }
 
+pub fn readFloat4(self: *Self, offset: vk.Offset3D, subresource: vk.ImageSubresource, format: vk.Format) VkError!F32x4 {
+    const memory = if (self.interface.memory) |memory| memory else return VkError.InvalidDeviceMemoryDrv;
+    const texel_size = base.format.texelSize(format);
+    const texel_offset = try self.getTexelMemoryOffset(offset, subresource);
+    const map: []const u8 = @as([*]u8, @ptrCast(try memory.map(self.interface.memory_offset + texel_offset, texel_size)))[0..texel_size];
+    return blitter.readFloat4(map, format);
+}
+
+pub fn readInt4(self: *Self, offset: vk.Offset3D, subresource: vk.ImageSubresource, format: vk.Format) VkError!U32x4 {
+    const memory = if (self.interface.memory) |memory| memory else return VkError.InvalidDeviceMemoryDrv;
+    const texel_size = base.format.texelSize(format);
+    const texel_offset = try self.getTexelMemoryOffset(offset, subresource);
+    const map: []const u8 = @as([*]u8, @ptrCast(try memory.map(self.interface.memory_offset + texel_offset, texel_size)))[0..texel_size];
+    return blitter.readInt4(map, format);
+}
+
+pub fn writeFloat4(self: *Self, offset: vk.Offset3D, subresource: vk.ImageSubresource, format: vk.Format, pixel: F32x4) VkError!void {
+    const memory = if (self.interface.memory) |memory| memory else return VkError.InvalidDeviceMemoryDrv;
+    const texel_size = base.format.texelSize(format);
+    const texel_offset = try self.getTexelMemoryOffset(offset, subresource);
+    const map: []u8 = @as([*]u8, @ptrCast(try memory.map(self.interface.memory_offset + texel_offset, texel_size)))[0..texel_size];
+    blitter.writeFloat4(pixel, map, format);
+}
+
+pub fn writeInt4(self: *Self, offset: vk.Offset3D, subresource: vk.ImageSubresource, format: vk.Format, pixel: U32x4) VkError!void {
+    const memory = if (self.interface.memory) |memory| memory else return VkError.InvalidDeviceMemoryDrv;
+    const texel_size = base.format.texelSize(format);
+    const texel_offset = try self.getTexelMemoryOffset(offset, subresource);
+    const map: []u8 = @as([*]u8, @ptrCast(try memory.map(self.interface.memory_offset + texel_offset, texel_size)))[0..texel_size];
+    blitter.writeInt4(pixel, map, format);
+}
+
 pub fn getTexelMemoryOffsetInSubresource(self: *const Self, offset: vk.Offset3D, subresource: vk.ImageSubresource) usize {
     return @as(usize, @intCast(offset.z)) * self.getSliceMemSizeForMipLevel(subresource.aspect_mask, subresource.mip_level) +
         @as(usize, @intCast(offset.y)) * self.getRowPitchMemSizeForMipLevel(subresource.aspect_mask, subresource.mip_level) +
diff --git a/src/soft/SoftPipeline.zig b/src/soft/SoftPipeline.zig
index 928fd1e..b7841aa 100644
--- a/src/soft/SoftPipeline.zig
+++ b/src/soft/SoftPipeline.zig
@@ -3,13 +3,16 @@ const vk = @import("vulkan");
 const base = @import("base");
 const spv = @import("spv");
 
-const VkError = base.VkError;
 const Device = base.Device;
+const VkError = base.VkError;
+const SpvRuntimeError = spv.Runtime.RuntimeError;
 
 const NonDispatchable = base.NonDispatchable;
 const ShaderModule = base.ShaderModule;
 
 const SoftDevice = @import("SoftDevice.zig");
+const SoftImage = @import("SoftImage.zig");
+const SoftImageView = @import("SoftImageView.zig");
 const SoftInstance = @import("SoftInstance.zig");
 const SoftShaderModule = @import("SoftShaderModule.zig");
 
@@ -77,7 +80,16 @@ pub fn createCompute(device: *base.Device, allocator: std.mem.Allocator, cache:
                 const runtimes = runtimes_allocator.alloc(spv.Runtime, runtimes_count) catch return VkError.OutOfHostMemory;
 
                 for (runtimes) |*runtime| {
-                    runtime.* = spv.Runtime.init(runtimes_allocator, &soft_module.module) catch |err| {
+                    runtime.* = spv.Runtime.init(
+                        runtimes_allocator,
+                        &soft_module.module,
+                        .{
+                            .readImageFloat4 = readImageFloat4,
+                            .readImageInt4 = readImageInt4,
+                            .writeImageFloat4 = writeImageFloat4,
+                            .writeImageInt4 = writeImageInt4,
+                        },
+                    ) catch |err| {
                         std.log.scoped(.SpvRuntimeInit).err("SPIR-V Runtime failed to initialize, {s}", .{@errorName(err)});
                         return VkError.Unknown;
                     };
@@ -151,7 +163,16 @@ pub fn createGraphics(device: *base.Device, allocator: std.mem.Allocator, cache:
             const runtimes = runtimes_allocator.alloc(spv.Runtime, runtimes_count) catch return VkError.OutOfHostMemory;
 
             for (runtimes) |*runtime| {
-                runtime.* = spv.Runtime.init(runtimes_allocator, &soft_module.module) catch |err| {
+                runtime.* = spv.Runtime.init(
+                    runtimes_allocator,
+                    &soft_module.module,
+                    .{
+                        .readImageFloat4 = readImageFloat4,
+                        .readImageInt4 = readImageInt4,
+                        .writeImageFloat4 = writeImageFloat4,
+                        .writeImageInt4 = writeImageInt4,
+                    },
+                ) catch |err| {
                     std.log.scoped(.SpvRuntimeInit).err("SPIR-V Runtime failed to initialize, {s}", .{@errorName(err)});
                     return VkError.Unknown;
                 };
@@ -206,3 +227,89 @@ pub fn destroy(interface: *Interface, allocator: std.mem.Allocator) void {
     self.runtimes_allocator.deinit();
     allocator.destroy(self);
 }
+
+fn readImageFloat4(context: *anyopaque, x: i32, y: i32, z: i32) SpvRuntimeError!spv.Runtime.Vec4(f32) {
+    const image_view: *SoftImageView = @ptrCast(@alignCast(context));
+    const image: *SoftImage = @alignCast(@fieldParentPtr("interface", image_view.interface.image));
+    const pixel = image.readFloat4(
+        .{
+            .x = x,
+            .y = y,
+            .z = z,
+        },
+        .{
+            .aspect_mask = image_view.interface.subresource_range.aspect_mask,
+            .mip_level = image_view.interface.subresource_range.base_mip_level,
+            .array_layer = image_view.interface.subresource_range.base_array_layer,
+        },
+        image_view.interface.format,
+    ) catch return SpvRuntimeError.Unknown;
+    return .{
+        .x = pixel[0],
+        .y = pixel[1],
+        .z = pixel[2],
+        .w = pixel[3],
+    };
+}
+
+fn readImageInt4(context: *anyopaque, x: i32, y: i32, z: i32) SpvRuntimeError!spv.Runtime.Vec4(u32) {
+    const image_view: *SoftImageView = @ptrCast(@alignCast(context));
+    const image: *SoftImage = @alignCast(@fieldParentPtr("interface", image_view.interface.image));
+    const pixel = image.readInt4(
+        .{
+            .x = x,
+            .y = y,
+            .z = z,
+        },
+        .{
+            .aspect_mask = image_view.interface.subresource_range.aspect_mask,
+            .mip_level = image_view.interface.subresource_range.base_mip_level,
+            .array_layer = image_view.interface.subresource_range.base_array_layer,
+        },
+        image_view.interface.format,
+    ) catch return SpvRuntimeError.Unknown;
+    return .{
+        .x = pixel[0],
+        .y = pixel[1],
+        .z = pixel[2],
+        .w = pixel[3],
+    };
+}
+
+fn writeImageFloat4(context: *anyopaque, x: i32, y: i32, z: i32, pixel: spv.Runtime.Vec4(f32)) SpvRuntimeError!void {
+    const image_view: *SoftImageView = @ptrCast(@alignCast(context));
+    const image: *SoftImage = @alignCast(@fieldParentPtr("interface", image_view.interface.image));
+    image.writeFloat4(
+        .{
+            .x = x,
+            .y = y,
+            .z = z,
+        },
+        .{
+            .aspect_mask = image_view.interface.subresource_range.aspect_mask,
+            .mip_level = image_view.interface.subresource_range.base_mip_level,
+            .array_layer = image_view.interface.subresource_range.base_array_layer,
+        },
+        image_view.interface.format,
+        .{ pixel.x, pixel.y, pixel.z, pixel.w },
+    ) catch return SpvRuntimeError.Unknown;
+}
+
+fn writeImageInt4(context: *anyopaque, x: i32, y: i32, z: i32, pixel: spv.Runtime.Vec4(u32)) SpvRuntimeError!void {
+    const image_view: *SoftImageView = @ptrCast(@alignCast(context));
+    const image: *SoftImage = @alignCast(@fieldParentPtr("interface", image_view.interface.image));
+    image.writeInt4(
+        .{
+            .x = x,
+            .y = y,
+            .z = z,
+        },
+        .{
+            .aspect_mask = image_view.interface.subresource_range.aspect_mask,
+            .mip_level = image_view.interface.subresource_range.base_mip_level,
+            .array_layer = image_view.interface.subresource_range.base_array_layer,
+        },
+        image_view.interface.format,
+        .{ pixel.x, pixel.y, pixel.z, pixel.w },
+    ) catch return SpvRuntimeError.Unknown;
+}
diff --git a/src/soft/device/ComputeDispatcher.zig b/src/soft/device/ComputeDispatcher.zig
index 57e4be8..6911fa3 100644
--- a/src/soft/device/ComputeDispatcher.zig
+++ b/src/soft/device/ComputeDispatcher.zig
@@ -189,11 +189,10 @@ fn writeDescriptorSets(self: *Self, rt: *spv.Runtime) !void {
                     }
                 },
                 .image => |image_data_array| for (image_data_array, 0..) |image_data, descriptor_index| {
-                    if (image_data.object) |image| {
-                        const memory = if (image.interface.memory) |memory| memory else continue :bindings;
-                        const map: []u8 = @as([*]u8, @ptrCast(try memory.map(image.interface.memory_offset, try image.interface.getTotalSize())))[0..try image.interface.getTotalSize()];
+                    if (image_data.object) |image_view| {
+                        const addr: usize = @intFromPtr(image_view);
                         try rt.writeDescriptorSet(
-                            map,
+                            std.mem.asBytes(&addr),
                             @as(u32, @intCast(set_index)),
                             @as(u32, @intCast(binding_index)),
                             @as(u32, @intCast(descriptor_index)),
diff --git a/src/soft/device/Renderer.zig b/src/soft/device/Renderer.zig
index bd18886..7228ce3 100644
--- a/src/soft/device/Renderer.zig
+++ b/src/soft/device/Renderer.zig
@@ -83,7 +83,6 @@ pub fn draw(self: *Self, vertex_count: usize, instance_count: usize, first_verte
 
     const render_target_view: *base.ImageView = (self.framebuffer orelse return).interface.attachments[0];
     const render_target: *SoftImage = @alignCast(@fieldParentPtr("interface", render_target_view.image));
-    const render_target_memory = if (render_target.interface.memory) |memory| memory else return VkError.InvalidDeviceMemoryDrv;
 
     var arena: std.heap.ArenaAllocator = .init(self.device.device_allocator.allocator());
     defer arena.deinit();
@@ -122,10 +121,8 @@ pub fn draw(self: *Self, vertex_count: usize, instance_count: usize, first_verte
         }
     };
 
-    const texel_size = base.format.texelSize(render_target_view.format);
-
     for (draw_call.fragments) |fragment| {
-        const texel_offset = try render_target.getTexelMemoryOffset(
+        try render_target.writeFloat4(
             .{
                 .x = @intFromFloat(fragment.position[0]),
                 .y = @intFromFloat(fragment.position[1]),
@@ -136,9 +133,9 @@ pub fn draw(self: *Self, vertex_count: usize, instance_count: usize, first_verte
                 .mip_level = render_target_view.subresource_range.base_mip_level,
                 .array_layer = render_target_view.subresource_range.base_array_layer,
             },
+            render_target_view.format,
+            fragment.color,
         );
-        const map: []u8 = @as([*]u8, @ptrCast(try render_target_memory.map(render_target.interface.memory_offset + texel_offset, texel_size)))[0..texel_size];
-        blitter.writeFloat4(fragment.color, map, render_target_view.format);
     }
 
     _ = first_vertex;
diff --git a/src/soft/device/blitter.zig b/src/soft/device/blitter.zig
index 8820f3c..8370b4c 100644
--- a/src/soft/device/blitter.zig
+++ b/src/soft/device/blitter.zig
@@ -10,8 +10,8 @@ const VkError = base.VkError;
 pub const SoftImage = @import("../SoftImage.zig");
 pub const SoftImageView = @import("../SoftImageView.zig");
 
-const F32x4 = zm.F32x4;
-const U32x4 = @Vector(4, u32);
+pub const F32x4 = zm.F32x4;
+pub const U32x4 = @Vector(4, u32);
 
 const State = struct {
     src_format: vk.Format,