diff --git a/src/shaders/jai/shader_particle.jai b/src/shaders/jai/shader_particle.jai
new file mode 100644
index 0000000..9d9b3e3
--- /dev/null
+++ b/src/shaders/jai/shader_particle.jai
@@ -0,0 +1,637 @@
+/*
+    #version:1# (machine generated, don't edit!)
+
+    Generated by sokol-shdc (https://github.com/floooh/sokol-tools)
+
+    Cmdline:
+        sokol-shdc -i shader_particle.glsl -o ./jai/shader_particle.jai -l glsl430:glsl300es:metal_macos -f sokol_jai
+
+    Overview:
+    =========
+    Shader program: 'particle':
+        Get shader desc: particle_shader_desc(sg_query_backend())
+        Vertex Shader: vs_particle
+        Fragment Shader: fs_particle
+        Attributes:
+            ATTR_particle_position => 0
+            ATTR_particle_inst_pos_size => 1
+            ATTR_particle_inst_uv_rect => 2
+            ATTR_particle_inst_color => 3
+    Bindings:
+        Uniform block 'particle_vs_params':
+            Jai struct: Particle_Vs_Params
+            Bind slot: UB_particle_vs_params => 0
+        Image 'particle_sprite':
+            Image type: ._2D
+            Sample type: .FLOAT
+            Multisampled: false
+            Bind slot: IMG_particle_sprite => 0
+        Sampler 'particle_spritesmp':
+            Type: .FILTERING
+            Bind slot: SMP_particle_spritesmp => 0
+*/
+ATTR_particle_position :: 0;
+ATTR_particle_inst_pos_size :: 1;
+ATTR_particle_inst_uv_rect :: 2;
+ATTR_particle_inst_color :: 3;
+UB_particle_vs_params :: 0;
+IMG_particle_sprite :: 0;
+SMP_particle_spritesmp :: 0;
+Particle_Vs_Params :: struct {
+    mvp: [16]float;
+    cam: [3]float;
+    _: [4]u8;
+};
+/*
+    #version 430
+
+    uniform vec4 particle_vs_params[5];
+    layout(location = 1) in vec4 inst_pos_size;
+    layout(location = 0) in vec3 position;
+    layout(location = 0) out vec2 uv_in;
+    layout(location = 2) in vec4 inst_uv_rect;
+    layout(location = 1) out vec4 color_in;
+    layout(location = 3) in vec4 inst_color;
+
+    void main()
+    {
+        vec3 _53 = inst_pos_size.xyz - particle_vs_params[4].xyz;
+        _53.y = 0.0;
+        vec3 look_dir = _53;
+        if (length(_53) < 9.9999997473787516355514526367188e-05)
+        {
+            look_dir = vec3(1.0, 0.0, 0.0);
+        }
+        vec3 _63 = look_dir;
+        vec3 _64 = normalize(_63);
+        look_dir = _64;
+        gl_Position = mat4(particle_vs_params[0], particle_vs_params[1], particle_vs_params[2], particle_vs_params[3]) * vec4((inst_pos_size.xyz + (normalize(cross(vec3(0.0, 1.0, 0.0), _64)) * ((position.x - 0.5) * inst_pos_size.w))) + (vec3(0.0, 1.0, 0.0) * (position.y * inst_pos_size.w)), 1.0);
+        uv_in = vec2(inst_uv_rect.x + (position.x * inst_uv_rect.z), inst_uv_rect.y + (position.y * inst_uv_rect.w));
+        color_in = inst_color;
+    }
+
+*/
+vs_particle_source_glsl430 := u8.[
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+    0x00,
+];
+/*
+    #version 430
+
+    layout(binding = 16) uniform sampler2D particle_sprite_particle_spritesmp;
+
+    layout(location = 0) in vec2 uv_in;
+    layout(location = 0) out vec4 color;
+    layout(location = 1) in vec4 color_in;
+
+    void main()
+    {
+        vec2 _12 = uv_in;
+        _12.y = 1.0 - _12.y;
+        vec4 _35 = texture(particle_sprite_particle_spritesmp, _12);
+        if (_35.w < 0.00999999977648258209228515625)
+        {
+            discard;
+        }
+        color = _35 * color_in;
+    }
+
+*/
+fs_particle_source_glsl430 := u8.[
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+    0x6e,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
+];
+/*
+    #version 300 es
+
+    uniform vec4 particle_vs_params[5];
+    layout(location = 1) in vec4 inst_pos_size;
+    layout(location = 0) in vec3 position;
+    out vec2 uv_in;
+    layout(location = 2) in vec4 inst_uv_rect;
+    out vec4 color_in;
+    layout(location = 3) in vec4 inst_color;
+
+    void main()
+    {
+        vec3 _53 = inst_pos_size.xyz - particle_vs_params[4].xyz;
+        _53.y = 0.0;
+        vec3 look_dir = _53;
+        if (length(_53) < 9.9999997473787516355514526367188e-05)
+        {
+            look_dir = vec3(1.0, 0.0, 0.0);
+        }
+        vec3 _63 = look_dir;
+        vec3 _64 = normalize(_63);
+        look_dir = _64;
+        gl_Position = mat4(particle_vs_params[0], particle_vs_params[1], particle_vs_params[2], particle_vs_params[3]) * vec4((inst_pos_size.xyz + (normalize(cross(vec3(0.0, 1.0, 0.0), _64)) * ((position.x - 0.5) * inst_pos_size.w))) + (vec3(0.0, 1.0, 0.0) * (position.y * inst_pos_size.w)), 1.0);
+        uv_in = vec2(inst_uv_rect.x + (position.x * inst_uv_rect.z), inst_uv_rect.y + (position.y * inst_uv_rect.w));
+        color_in = inst_color;
+    }
+
+*/
+vs_particle_source_glsl300es := u8.[
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+];
+/*
+    #version 300 es
+    precision mediump float;
+    precision highp int;
+
+    uniform highp sampler2D particle_sprite_particle_spritesmp;
+
+    in highp vec2 uv_in;
+    layout(location = 0) out highp vec4 color;
+    in highp vec4 color_in;
+
+    void main()
+    {
+        highp vec2 _12 = uv_in;
+        _12.y = 1.0 - _12.y;
+        highp vec4 _35 = texture(particle_sprite_particle_spritesmp, _12);
+        if (_35.w < 0.00999999977648258209228515625)
+        {
+            discard;
+        }
+        color = _35 * color_in;
+    }
+
+*/
+fs_particle_source_glsl300es := u8.[
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+];
+/*
+    #include <metal_stdlib>
+    #include <simd/simd.h>
+
+    using namespace metal;
+
+    struct particle_vs_params
+    {
+        float4x4 mvp;
+        float3 cam;
+    };
+
+    struct main0_out
+    {
+        float2 uv_in [[user(locn0)]];
+        float4 color_in [[user(locn1)]];
+        float4 gl_Position [[position]];
+    };
+
+    struct main0_in
+    {
+        float3 position [[attribute(0)]];
+        float4 inst_pos_size [[attribute(1)]];
+        float4 inst_uv_rect [[attribute(2)]];
+        float4 inst_color [[attribute(3)]];
+    };
+
+    vertex main0_out main0(main0_in in [[stage_in]], constant particle_vs_params& _47 [[buffer(0)]])
+    {
+        main0_out out = {};
+        float3 _53 = in.inst_pos_size.xyz - _47.cam;
+        _53.y = 0.0;
+        float3 look_dir = _53;
+        if (length(_53) < 9.9999997473787516355514526367188e-05)
+        {
+            look_dir = float3(1.0, 0.0, 0.0);
+        }
+        float3 _63 = look_dir;
+        float3 _64 = fast::normalize(_63);
+        look_dir = _64;
+        out.gl_Position = _47.mvp * float4((in.inst_pos_size.xyz + (fast::normalize(cross(float3(0.0, 1.0, 0.0), _64)) * ((in.position.x - 0.5) * in.inst_pos_size.w))) + (float3(0.0, 1.0, 0.0) * (in.position.y * in.inst_pos_size.w)), 1.0);
+        out.uv_in = float2(in.inst_uv_rect.x + (in.position.x * in.inst_uv_rect.z), in.inst_uv_rect.y + (in.position.y * in.inst_uv_rect.w));
+        out.color_in = in.inst_color;
+        return out;
+    }
+
+*/
+vs_particle_source_metal_macos := u8.[
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+];
+/*
+    #include <metal_stdlib>
+    #include <simd/simd.h>
+
+    using namespace metal;
+
+    struct main0_out
+    {
+        float4 color [[color(0)]];
+    };
+
+    struct main0_in
+    {
+        float2 uv_in [[user(locn0)]];
+        float4 color_in [[user(locn1)]];
+    };
+
+    fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> particle_sprite [[texture(0)]], sampler particle_spritesmp [[sampler(0)]])
+    {
+        main0_out out = {};
+        float2 _12 = in.uv_in;
+        _12.y = 1.0 - _12.y;
+        float4 _35 = particle_sprite.sample(particle_spritesmp, _12);
+        if (_35.w < 0.00999999977648258209228515625)
+        {
+            discard_fragment();
+        }
+        out.color = _35 * in.color_in;
+        return out;
+    }
+
+*/
+fs_particle_source_metal_macos := u8.[
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+    0x7b,0x7d,0x3b,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c,0x6f,0x61,0x74,0x32,0x20,0x5f,
+    0x31,0x32,0x20,0x3d,0x20,0x69,0x6e,0x2e,0x75,0x76,0x5f,0x69,0x6e,0x3b,0x0a,0x20,
+    0x20,0x20,0x20,0x5f,0x31,0x32,0x2e,0x79,0x20,0x3d,0x20,0x31,0x2e,0x30,0x20,0x2d,
+    0x20,0x5f,0x31,0x32,0x2e,0x79,0x3b,0x0a,0x20,0x20,0x20,0x20,0x66,0x6c,0x6f,0x61,
+    0x74,0x34,0x20,0x5f,0x33,0x35,0x20,0x3d,0x20,0x70,0x61,0x72,0x74,0x69,0x63,0x6c,
+    0x65,0x5f,0x73,0x70,0x72,0x69,0x74,0x65,0x2e,0x73,0x61,0x6d,0x70,0x6c,0x65,0x28,
+    0x70,0x61,0x72,0x74,0x69,0x63,0x6c,0x65,0x5f,0x73,0x70,0x72,0x69,0x74,0x65,0x73,
+    0x6d,0x70,0x2c,0x20,0x5f,0x31,0x32,0x29,0x3b,0x0a,0x20,0x20,0x20,0x20,0x69,0x66,
+    0x20,0x28,0x5f,0x33,0x35,0x2e,0x77,0x20,0x3c,0x20,0x30,0x2e,0x30,0x30,0x39,0x39,
+    0x39,0x39,0x39,0x39,0x39,0x37,0x37,0x36,0x34,0x38,0x32,0x35,0x38,0x32,0x30,0x39,
+    0x32,0x32,0x38,0x35,0x31,0x35,0x36,0x32,0x35,0x29,0x0a,0x20,0x20,0x20,0x20,0x7b,
+    0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x64,0x69,0x73,0x63,0x61,0x72,0x64,
+    0x5f,0x66,0x72,0x61,0x67,0x6d,0x65,0x6e,0x74,0x28,0x29,0x3b,0x0a,0x20,0x20,0x20,
+    0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x6f,0x75,0x74,0x2e,0x63,0x6f,0x6c,0x6f,0x72,
+    0x20,0x3d,0x20,0x5f,0x33,0x35,0x20,0x2a,0x20,0x69,0x6e,0x2e,0x63,0x6f,0x6c,0x6f,
+    0x72,0x5f,0x69,0x6e,0x3b,0x0a,0x20,0x20,0x20,0x20,0x72,0x65,0x74,0x75,0x72,0x6e,
+    0x20,0x6f,0x75,0x74,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
+];
+particle_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
+    desc: sg_shader_desc;
+    desc.label = "particle_shader";
+    if backend == {
+    case .GLCORE;
+        desc.vertex_func.source = xx *vs_particle_source_glsl430;
+        desc.vertex_func.entry = "main";
+        desc.fragment_func.source = xx *fs_particle_source_glsl430;
+        desc.fragment_func.entry = "main";
+        desc.attrs[0].base_type = .FLOAT;
+        desc.attrs[0].glsl_name = "position";
+        desc.attrs[1].base_type = .FLOAT;
+        desc.attrs[1].glsl_name = "inst_pos_size";
+        desc.attrs[2].base_type = .FLOAT;
+        desc.attrs[2].glsl_name = "inst_uv_rect";
+        desc.attrs[3].base_type = .FLOAT;
+        desc.attrs[3].glsl_name = "inst_color";
+        desc.uniform_blocks[0].stage = .VERTEX;
+        desc.uniform_blocks[0].layout = .STD140;
+        desc.uniform_blocks[0].size = 80;
+        desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
+        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 5;
+        desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "particle_vs_params";
+        desc.images[0].stage = .FRAGMENT;
+        desc.images[0].multisampled = false;
+        desc.images[0].image_type = ._2D;
+        desc.images[0].sample_type = .FLOAT;
+        desc.samplers[0].stage = .FRAGMENT;
+        desc.samplers[0].sampler_type = .FILTERING;
+        desc.image_sampler_pairs[0].stage = .FRAGMENT;
+        desc.image_sampler_pairs[0].image_slot = 0;
+        desc.image_sampler_pairs[0].sampler_slot = 0;
+        desc.image_sampler_pairs[0].glsl_name = "particle_sprite_particle_spritesmp";
+    case .GLES3;
+        desc.vertex_func.source = xx *vs_particle_source_glsl300es;
+        desc.vertex_func.entry = "main";
+        desc.fragment_func.source = xx *fs_particle_source_glsl300es;
+        desc.fragment_func.entry = "main";
+        desc.attrs[0].base_type = .FLOAT;
+        desc.attrs[0].glsl_name = "position";
+        desc.attrs[1].base_type = .FLOAT;
+        desc.attrs[1].glsl_name = "inst_pos_size";
+        desc.attrs[2].base_type = .FLOAT;
+        desc.attrs[2].glsl_name = "inst_uv_rect";
+        desc.attrs[3].base_type = .FLOAT;
+        desc.attrs[3].glsl_name = "inst_color";
+        desc.uniform_blocks[0].stage = .VERTEX;
+        desc.uniform_blocks[0].layout = .STD140;
+        desc.uniform_blocks[0].size = 80;
+        desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
+        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 5;
+        desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "particle_vs_params";
+        desc.images[0].stage = .FRAGMENT;
+        desc.images[0].multisampled = false;
+        desc.images[0].image_type = ._2D;
+        desc.images[0].sample_type = .FLOAT;
+        desc.samplers[0].stage = .FRAGMENT;
+        desc.samplers[0].sampler_type = .FILTERING;
+        desc.image_sampler_pairs[0].stage = .FRAGMENT;
+        desc.image_sampler_pairs[0].image_slot = 0;
+        desc.image_sampler_pairs[0].sampler_slot = 0;
+        desc.image_sampler_pairs[0].glsl_name = "particle_sprite_particle_spritesmp";
+    case .METAL_MACOS;
+        desc.vertex_func.source = xx *vs_particle_source_metal_macos;
+        desc.vertex_func.entry = "main0";
+        desc.fragment_func.source = xx *fs_particle_source_metal_macos;
+        desc.fragment_func.entry = "main0";
+        desc.attrs[0].base_type = .FLOAT;
+        desc.attrs[1].base_type = .FLOAT;
+        desc.attrs[2].base_type = .FLOAT;
+        desc.attrs[3].base_type = .FLOAT;
+        desc.uniform_blocks[0].stage = .VERTEX;
+        desc.uniform_blocks[0].layout = .STD140;
+        desc.uniform_blocks[0].size = 80;
+        desc.uniform_blocks[0].msl_buffer_n = 0;
+        desc.images[0].stage = .FRAGMENT;
+        desc.images[0].multisampled = false;
+        desc.images[0].image_type = ._2D;
+        desc.images[0].sample_type = .FLOAT;
+        desc.images[0].msl_texture_n = 0;
+        desc.samplers[0].stage = .FRAGMENT;
+        desc.samplers[0].sampler_type = .FILTERING;
+        desc.samplers[0].msl_sampler_n = 0;
+        desc.image_sampler_pairs[0].stage = .FRAGMENT;
+        desc.image_sampler_pairs[0].image_slot = 0;
+        desc.image_sampler_pairs[0].sampler_slot = 0;
+    }
+    return desc;
+}
diff --git a/src/shaders/jai/shader_trile.jai b/src/shaders/jai/shader_trile.jai
index 9ef8ab9..611b9d6 100644
--- a/src/shaders/jai/shader_trile.jai
+++ b/src/shaders/jai/shader_trile.jai
@@ -533,32 +533,32 @@ vs_trile_source_glsl430 := u8.[
         vec3 vc = v;
         if ((index / 2) == 0)
         {
-            vec3 _1877 = vc;
-            _1877.z = v.y;
-            _1877.y = v.z;
-            vc = _1877;
+            vec3 _1905 = vc;
+            _1905.z = v.y;
+            _1905.y = v.z;
+            vc = _1905;
         }
         if ((index / 2) == 2)
         {
-            vec3 _1881 = vc;
-            _1881.z = v.x;
-            _1881.x = v.z;
-            vc = _1881;
+            vec3 _1909 = vc;
+            _1909.z = v.x;
+            _1909.x = v.z;
+            vc = _1909;
         }
         if ((index % 2) == 1)
         {
-            vec3 _1885 = vc;
-            _1885.z = _1885.z * (-1.0);
-            vc = _1885;
+            vec3 _1913 = vc;
+            _1913.z = _1913.z * (-1.0);
+            vc = _1913;
         }
-        vec3 _1888 = vc;
-        float _601 = _1888.x + off.x;
-        vec3 _1890 = _1888;
-        _1890.x = _601;
-        float _607 = _1888.y + off.y;
-        _1890.y = _607;
-        vc = _1890;
-        vec2 _625 = _1890.xy * (1.0 / ((abs(_601) + abs(_607)) + _1888.z));
+        vec3 _1916 = vc;
+        float _601 = _1916.x + off.x;
+        vec3 _1918 = _1916;
+        _1918.x = _601;
+        float _607 = _1916.y + off.y;
+        _1918.y = _607;
+        vc = _1918;
+        vec2 _625 = _1918.xy * (1.0 / ((abs(_601) + abs(_607)) + _1916.z));
         float _628 = _625.x;
         float _630 = _625.y;
         return vec2(((_628 + _630) + 1.0) * 0.5, ((_628 - _630) + 1.0) * 0.5);
@@ -902,9 +902,9 @@ vs_trile_source_glsl430 := u8.[
         vec4 _1528 = _1275.mvp_shadow * vec4(floor(vpos * 16.0) * vec3(0.0625), 1.0);
         vec3 _1539 = ((_1528.xyz / vec3(_1528.w)) * 0.5) + vec3(0.5);
         float _1543 = _1539.z - 0.001000000047497451305389404296875;
-        vec3 _1862 = _1539;
-        _1862.z = _1543;
-        vec3 light = ((((((((vec3(1.0) - _1461) * _1512) * trixel_material.xyz) * vec3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / vec3(((4.0 * max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * texture(shadowtex_shadowsmp, vec3(_1862.xy, _1543))) * _1495) * _271.sunLightColor) * _271.sunIntensity;
+        vec3 _1890 = _1539;
+        _1890.z = _1543;
+        vec3 light = ((((((((vec3(1.0) - _1461) * _1512) * trixel_material.xyz) * vec3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / vec3(((4.0 * max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * texture(shadowtex_shadowsmp, vec3(_1890.xy, _1543))) * _1495) * _271.sunLightColor) * _271.sunIntensity;
         vec3 _1580 = trileCenter + (N * 0.4900000095367431640625);
         ivec3 _1586 = ivec3(mod(floor(trileCenter), vec3(32.0)));
         ivec3 param_9 = _1586;
@@ -935,8 +935,10 @@ vs_trile_source_glsl430 := u8.[
             int param_18 = _1366;
             ivec3 param_19 = _1586;
             vec3 _1664 = sample_rdm(param_14, param_15, param_16, param_17, param_18, param_19) * _1275.rdm_tint;
-            vec4 _1689 = texture(brdf_lut_rdmsmp, vec2(max(dot(N, _1435), 0.0), _1372));
-            light += ((mix(_1664, vec3(dot(_1664, vec3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + vec3(_1689.y))) * _1275.rdm_spec_scale);
+            float _1686 = max(dot(N, _1435), 0.0);
+            vec4 _1689 = texture(brdf_lut_rdmsmp, vec2(_1686, _1372));
+            float _1699 = sin(_1372 * 3.141285419464111328125);
+            light += ((((mix(_1664, vec3(dot(_1664, vec3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + vec3(_1689.y))) * _1275.rdm_spec_scale) * (1.0 - (0.699999988079071044921875 * _1699))) * (1.0 - (((0.89999997615814208984375 * _1372) * _1699) * pow(1.0 - _1686, 2.0))));
             vec3 param_20 = N;
             vec3 param_21 = _1649;
             ivec3 param_22 = _1586;
@@ -949,9 +951,9 @@ vs_trile_source_glsl430 := u8.[
         else
         {
             light += (((_1275.ambient_color * _1275.ambient_intensity) * trixel_material.xyz) * _1613);
-            vec3 _1774 = reflect(-_1435, N);
-            vec3 R = _1774;
-            if (_1774.y < 0.0)
+            vec3 _1802 = reflect(-_1435, N);
+            vec3 R = _1802;
+            if (_1802.y < 0.0)
             {
                 R = reflect(R, vec3(0.0, 1.0, 0.0));
             }
@@ -962,21 +964,21 @@ vs_trile_source_glsl430 := u8.[
         frag_color = vec4(mix(_271.deepColor, light + ((trixel_material.xyz * (float((_1355 >> 1) & 3) * 0.3333333432674407958984375)) * _1275.emissive_scale), vec3(smoothstep(0.0, _271.planeHeight, vpos.y))), 1.0);
         if (_1275.is_preview == 1)
         {
-            vec4 _1817 = frag_color;
-            vec3 _1821 = mix(_1817.xyz, vec3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), vec3(0.5));
-            frag_color.x = _1821.x;
-            frag_color.y = _1821.y;
-            frag_color.z = _1821.z;
+            vec4 _1845 = frag_color;
+            vec3 _1849 = mix(_1845.xyz, vec3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), vec3(0.5));
+            frag_color.x = _1849.x;
+            frag_color.y = _1849.y;
+            frag_color.z = _1849.z;
         }
         else
         {
             if (_1275.is_preview == 2)
             {
-                vec4 _1835 = frag_color;
-                vec3 _1839 = mix(_1835.xyz, vec3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), vec3(0.5));
-                frag_color.x = _1839.x;
-                frag_color.y = _1839.y;
-                frag_color.z = _1839.z;
+                vec4 _1863 = frag_color;
+                vec3 _1867 = mix(_1863.xyz, vec3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), vec3(0.5));
+                frag_color.x = _1867.x;
+                frag_color.y = _1867.y;
+                frag_color.z = _1867.z;
             }
         }
     }
@@ -1204,43 +1206,43 @@ fs_trile_source_glsl430 := u8.[
     0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x76,0x63,0x20,0x3d,0x20,0x76,0x3b,0x0a,0x20,
     0x20,0x20,0x20,0x69,0x66,0x20,0x28,0x28,0x69,0x6e,0x64,0x65,0x78,0x20,0x2f,0x20,
     0x32,0x29,0x20,0x3d,0x3d,0x20,0x30,0x29,0x0a,0x20,0x20,0x20,0x20,0x7b,0x0a,0x20,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x37,
-    0x37,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
-    0x5f,0x31,0x38,0x37,0x37,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x79,0x3b,0x0a,0x20,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x37,0x37,0x2e,0x79,0x20,0x3d,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x39,0x30,
+    0x35,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+    0x5f,0x31,0x39,0x30,0x35,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x79,0x3b,0x0a,0x20,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x30,0x35,0x2e,0x79,0x20,0x3d,
     0x20,0x76,0x2e,0x7a,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x63,
-    0x20,0x3d,0x20,0x5f,0x31,0x38,0x37,0x37,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,
+    0x20,0x3d,0x20,0x5f,0x31,0x39,0x30,0x35,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,
     0x20,0x20,0x20,0x20,0x69,0x66,0x20,0x28,0x28,0x69,0x6e,0x64,0x65,0x78,0x20,0x2f,
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-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,
-    0x38,0x31,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
-    0x20,0x5f,0x31,0x38,0x38,0x31,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x78,0x3b,0x0a,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x38,0x31,0x2e,0x78,0x20,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x39,
+    0x30,0x39,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+    0x20,0x5f,0x31,0x39,0x30,0x39,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x78,0x3b,0x0a,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x30,0x39,0x2e,0x78,0x20,
     0x3d,0x20,0x76,0x2e,0x7a,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,
-    0x63,0x20,0x3d,0x20,0x5f,0x31,0x38,0x38,0x31,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,
+    0x63,0x20,0x3d,0x20,0x5f,0x31,0x39,0x30,0x39,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,
     0x0a,0x20,0x20,0x20,0x20,0x69,0x66,0x20,0x28,0x28,0x69,0x6e,0x64,0x65,0x78,0x20,
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@@ -1997,8 +1999,8 @@ fs_trile_source_glsl430 := u8.[
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@@ -2021,7 +2023,7 @@ fs_trile_source_glsl430 := u8.[
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@@ -2092,136 +2094,150 @@ fs_trile_source_glsl430 := u8.[
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 ];
 /*
     #version 300 es
@@ -2620,32 +2636,32 @@ vs_trile_source_glsl300es := u8.[
         highp vec3 vc = v;
         if ((index / 2) == 0)
         {
-            highp vec3 _1877 = vc;
-            _1877.z = v.y;
-            _1877.y = v.z;
-            vc = _1877;
+            highp vec3 _1905 = vc;
+            _1905.z = v.y;
+            _1905.y = v.z;
+            vc = _1905;
         }
         if ((index / 2) == 2)
         {
-            highp vec3 _1881 = vc;
-            _1881.z = v.x;
-            _1881.x = v.z;
-            vc = _1881;
+            highp vec3 _1909 = vc;
+            _1909.z = v.x;
+            _1909.x = v.z;
+            vc = _1909;
         }
         if ((index % 2) == 1)
         {
-            highp vec3 _1885 = vc;
-            _1885.z = _1885.z * (-1.0);
-            vc = _1885;
+            highp vec3 _1913 = vc;
+            _1913.z = _1913.z * (-1.0);
+            vc = _1913;
         }
-        highp vec3 _1888 = vc;
-        highp float _601 = _1888.x + off.x;
-        highp vec3 _1890 = _1888;
-        _1890.x = _601;
-        highp float _607 = _1888.y + off.y;
-        _1890.y = _607;
-        vc = _1890;
-        highp vec2 _625 = _1890.xy * (1.0 / ((abs(_601) + abs(_607)) + _1888.z));
+        highp vec3 _1916 = vc;
+        highp float _601 = _1916.x + off.x;
+        highp vec3 _1918 = _1916;
+        _1918.x = _601;
+        highp float _607 = _1916.y + off.y;
+        _1918.y = _607;
+        vc = _1918;
+        highp vec2 _625 = _1918.xy * (1.0 / ((abs(_601) + abs(_607)) + _1916.z));
         highp float _628 = _625.x;
         highp float _630 = _625.y;
         return vec2(((_628 + _630) + 1.0) * 0.5, ((_628 - _630) + 1.0) * 0.5);
@@ -2989,9 +3005,9 @@ vs_trile_source_glsl300es := u8.[
         highp vec4 _1528 = _1275.mvp_shadow * vec4(floor(vpos * 16.0) * vec3(0.0625), 1.0);
         highp vec3 _1539 = ((_1528.xyz / vec3(_1528.w)) * 0.5) + vec3(0.5);
         highp float _1543 = _1539.z - 0.001000000047497451305389404296875;
-        highp vec3 _1862 = _1539;
-        _1862.z = _1543;
-        highp vec3 light = ((((((((vec3(1.0) - _1461) * _1512) * trixel_material.xyz) * vec3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / vec3(((4.0 * max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * texture(shadowtex_shadowsmp, vec3(_1862.xy, _1543))) * _1495) * _271.sunLightColor) * _271.sunIntensity;
+        highp vec3 _1890 = _1539;
+        _1890.z = _1543;
+        highp vec3 light = ((((((((vec3(1.0) - _1461) * _1512) * trixel_material.xyz) * vec3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / vec3(((4.0 * max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * texture(shadowtex_shadowsmp, vec3(_1890.xy, _1543))) * _1495) * _271.sunLightColor) * _271.sunIntensity;
         highp vec3 _1580 = trileCenter + (N * 0.4900000095367431640625);
         ivec3 _1586 = ivec3(mod(floor(trileCenter), vec3(32.0)));
         ivec3 param_9 = _1586;
@@ -3022,8 +3038,10 @@ vs_trile_source_glsl300es := u8.[
             int param_18 = _1366;
             ivec3 param_19 = _1586;
             highp vec3 _1664 = sample_rdm(param_14, param_15, param_16, param_17, param_18, param_19) * _1275.rdm_tint;
-            highp vec4 _1689 = texture(brdf_lut_rdmsmp, vec2(max(dot(N, _1435), 0.0), _1372));
-            light += ((mix(_1664, vec3(dot(_1664, vec3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + vec3(_1689.y))) * _1275.rdm_spec_scale);
+            highp float _1686 = max(dot(N, _1435), 0.0);
+            highp vec4 _1689 = texture(brdf_lut_rdmsmp, vec2(_1686, _1372));
+            highp float _1699 = sin(_1372 * 3.141285419464111328125);
+            light += ((((mix(_1664, vec3(dot(_1664, vec3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + vec3(_1689.y))) * _1275.rdm_spec_scale) * (1.0 - (0.699999988079071044921875 * _1699))) * (1.0 - (((0.89999997615814208984375 * _1372) * _1699) * pow(1.0 - _1686, 2.0))));
             highp vec3 param_20 = N;
             highp vec3 param_21 = _1649;
             ivec3 param_22 = _1586;
@@ -3036,9 +3054,9 @@ vs_trile_source_glsl300es := u8.[
         else
         {
             light += (((_1275.ambient_color * _1275.ambient_intensity) * trixel_material.xyz) * _1613);
-            highp vec3 _1774 = reflect(-_1435, N);
-            highp vec3 R = _1774;
-            if (_1774.y < 0.0)
+            highp vec3 _1802 = reflect(-_1435, N);
+            highp vec3 R = _1802;
+            if (_1802.y < 0.0)
             {
                 R = reflect(R, vec3(0.0, 1.0, 0.0));
             }
@@ -3049,21 +3067,21 @@ vs_trile_source_glsl300es := u8.[
         frag_color = vec4(mix(_271.deepColor, light + ((trixel_material.xyz * (float((_1355 >> 1) & 3) * 0.3333333432674407958984375)) * _1275.emissive_scale), vec3(smoothstep(0.0, _271.planeHeight, vpos.y))), 1.0);
         if (_1275.is_preview == 1)
         {
-            highp vec4 _1817 = frag_color;
-            highp vec3 _1821 = mix(_1817.xyz, vec3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), vec3(0.5));
-            frag_color.x = _1821.x;
-            frag_color.y = _1821.y;
-            frag_color.z = _1821.z;
+            highp vec4 _1845 = frag_color;
+            highp vec3 _1849 = mix(_1845.xyz, vec3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), vec3(0.5));
+            frag_color.x = _1849.x;
+            frag_color.y = _1849.y;
+            frag_color.z = _1849.z;
         }
         else
         {
             if (_1275.is_preview == 2)
             {
-                highp vec4 _1835 = frag_color;
-                highp vec3 _1839 = mix(_1835.xyz, vec3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), vec3(0.5));
-                frag_color.x = _1839.x;
-                frag_color.y = _1839.y;
-                frag_color.z = _1839.z;
+                highp vec4 _1863 = frag_color;
+                highp vec3 _1867 = mix(_1863.xyz, vec3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), vec3(0.5));
+                frag_color.x = _1867.x;
+                frag_color.y = _1867.y;
+                frag_color.z = _1867.z;
             }
         }
     }
@@ -3303,45 +3321,45 @@ fs_trile_source_glsl300es := u8.[
     0x33,0x20,0x76,0x63,0x20,0x3d,0x20,0x76,0x3b,0x0a,0x20,0x20,0x20,0x20,0x69,0x66,
     0x20,0x28,0x28,0x69,0x6e,0x64,0x65,0x78,0x20,0x2f,0x20,0x32,0x29,0x20,0x3d,0x3d,
     0x20,0x30,0x29,0x0a,0x20,0x20,0x20,0x20,0x7b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,
-    0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,
-    0x37,0x37,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
-    0x20,0x5f,0x31,0x38,0x37,0x37,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x79,0x3b,0x0a,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x37,0x37,0x2e,0x79,0x20,
+    0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x39,
+    0x30,0x35,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+    0x20,0x5f,0x31,0x39,0x30,0x35,0x2e,0x7a,0x20,0x3d,0x20,0x76,0x2e,0x79,0x3b,0x0a,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x30,0x35,0x2e,0x79,0x20,
     0x3d,0x20,0x76,0x2e,0x7a,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x76,
-    0x63,0x20,0x3d,0x20,0x5f,0x31,0x38,0x37,0x37,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,
+    0x63,0x20,0x3d,0x20,0x5f,0x31,0x39,0x30,0x35,0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,
     0x0a,0x20,0x20,0x20,0x20,0x69,0x66,0x20,0x28,0x28,0x69,0x6e,0x64,0x65,0x78,0x20,
     0x2f,0x20,0x32,0x29,0x20,0x3d,0x3d,0x20,0x32,0x29,0x0a,0x20,0x20,0x20,0x20,0x7b,
     0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,
-    0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x38,0x31,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x38,0x31,0x2e,0x7a,0x20,
+    0x65,0x63,0x33,0x20,0x5f,0x31,0x39,0x30,0x39,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x30,0x39,0x2e,0x7a,0x20,
     0x3d,0x20,0x76,0x2e,0x78,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,
-    0x31,0x38,0x38,0x31,0x2e,0x78,0x20,0x3d,0x20,0x76,0x2e,0x7a,0x3b,0x0a,0x20,0x20,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x63,0x20,0x3d,0x20,0x5f,0x31,0x38,0x38,0x31,
+    0x31,0x39,0x30,0x39,0x2e,0x78,0x20,0x3d,0x20,0x76,0x2e,0x7a,0x3b,0x0a,0x20,0x20,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x76,0x63,0x20,0x3d,0x20,0x5f,0x31,0x39,0x30,0x39,
     0x3b,0x0a,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x69,0x66,0x20,0x28,
     0x28,0x69,0x6e,0x64,0x65,0x78,0x20,0x25,0x20,0x32,0x29,0x20,0x3d,0x3d,0x20,0x31,
     0x29,0x0a,0x20,0x20,0x20,0x20,0x7b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
-    0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x38,0x35,
+    0x68,0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x39,0x31,0x33,
     0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,
-    0x31,0x38,0x38,0x35,0x2e,0x7a,0x20,0x3d,0x20,0x5f,0x31,0x38,0x38,0x35,0x2e,0x7a,
+    0x31,0x39,0x31,0x33,0x2e,0x7a,0x20,0x3d,0x20,0x5f,0x31,0x39,0x31,0x33,0x2e,0x7a,
     0x20,0x2a,0x20,0x28,0x2d,0x31,0x2e,0x30,0x29,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,
-    0x20,0x20,0x20,0x76,0x63,0x20,0x3d,0x20,0x5f,0x31,0x38,0x38,0x35,0x3b,0x0a,0x20,
+    0x20,0x20,0x20,0x76,0x63,0x20,0x3d,0x20,0x5f,0x31,0x39,0x31,0x33,0x3b,0x0a,0x20,
     0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x76,
-    0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x38,0x38,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,
+    0x65,0x63,0x33,0x20,0x5f,0x31,0x39,0x31,0x36,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,
     0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x66,0x6c,0x6f,0x61,0x74,0x20,
-    0x5f,0x36,0x30,0x31,0x20,0x3d,0x20,0x5f,0x31,0x38,0x38,0x38,0x2e,0x78,0x20,0x2b,
+    0x5f,0x36,0x30,0x31,0x20,0x3d,0x20,0x5f,0x31,0x39,0x31,0x36,0x2e,0x78,0x20,0x2b,
     0x20,0x6f,0x66,0x66,0x2e,0x78,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,
-    0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x39,0x30,0x20,0x3d,0x20,0x5f,
-    0x31,0x38,0x38,0x38,0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x39,0x30,0x2e,
+    0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x39,0x31,0x38,0x20,0x3d,0x20,0x5f,
+    0x31,0x39,0x31,0x36,0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x31,0x38,0x2e,
     0x78,0x20,0x3d,0x20,0x5f,0x36,0x30,0x31,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,
     0x67,0x68,0x70,0x20,0x66,0x6c,0x6f,0x61,0x74,0x20,0x5f,0x36,0x30,0x37,0x20,0x3d,
-    0x20,0x5f,0x31,0x38,0x38,0x38,0x2e,0x79,0x20,0x2b,0x20,0x6f,0x66,0x66,0x2e,0x79,
-    0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x39,0x30,0x2e,0x79,0x20,0x3d,0x20,
+    0x20,0x5f,0x31,0x39,0x31,0x36,0x2e,0x79,0x20,0x2b,0x20,0x6f,0x66,0x66,0x2e,0x79,
+    0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x31,0x38,0x2e,0x79,0x20,0x3d,0x20,
     0x5f,0x36,0x30,0x37,0x3b,0x0a,0x20,0x20,0x20,0x20,0x76,0x63,0x20,0x3d,0x20,0x5f,
-    0x31,0x38,0x39,0x30,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,
-    0x76,0x65,0x63,0x32,0x20,0x5f,0x36,0x32,0x35,0x20,0x3d,0x20,0x5f,0x31,0x38,0x39,
-    0x30,0x2e,0x78,0x79,0x20,0x2a,0x20,0x28,0x31,0x2e,0x30,0x20,0x2f,0x20,0x28,0x28,
+    0x31,0x39,0x31,0x38,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,
+    0x76,0x65,0x63,0x32,0x20,0x5f,0x36,0x32,0x35,0x20,0x3d,0x20,0x5f,0x31,0x39,0x31,
+    0x38,0x2e,0x78,0x79,0x20,0x2a,0x20,0x28,0x31,0x2e,0x30,0x20,0x2f,0x20,0x28,0x28,
     0x61,0x62,0x73,0x28,0x5f,0x36,0x30,0x31,0x29,0x20,0x2b,0x20,0x61,0x62,0x73,0x28,
-    0x5f,0x36,0x30,0x37,0x29,0x29,0x20,0x2b,0x20,0x5f,0x31,0x38,0x38,0x38,0x2e,0x7a,
+    0x5f,0x36,0x30,0x37,0x29,0x29,0x20,0x2b,0x20,0x5f,0x31,0x39,0x31,0x36,0x2e,0x7a,
     0x29,0x29,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x66,0x6c,
     0x6f,0x61,0x74,0x20,0x5f,0x36,0x32,0x38,0x20,0x3d,0x20,0x5f,0x36,0x32,0x35,0x2e,
     0x78,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,0x70,0x20,0x66,0x6c,0x6f,
@@ -4150,8 +4168,8 @@ fs_trile_source_glsl300es := u8.[
     0x20,0x2d,0x20,0x30,0x2e,0x30,0x30,0x31,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x34,
     0x37,0x34,0x39,0x37,0x34,0x35,0x31,0x33,0x30,0x35,0x33,0x38,0x39,0x34,0x30,0x34,
     0x32,0x39,0x36,0x38,0x37,0x35,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,0x69,0x67,0x68,
-    0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x36,0x32,0x20,0x3d,0x20,0x5f,
-    0x31,0x35,0x33,0x39,0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x36,0x32,0x2e,
+    0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x5f,0x31,0x38,0x39,0x30,0x20,0x3d,0x20,0x5f,
+    0x31,0x35,0x33,0x39,0x3b,0x0a,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x39,0x30,0x2e,
     0x7a,0x20,0x3d,0x20,0x5f,0x31,0x35,0x34,0x33,0x3b,0x0a,0x20,0x20,0x20,0x20,0x68,
     0x69,0x67,0x68,0x70,0x20,0x76,0x65,0x63,0x33,0x20,0x6c,0x69,0x67,0x68,0x74,0x20,
     0x3d,0x20,0x28,0x28,0x28,0x28,0x28,0x28,0x28,0x28,0x76,0x65,0x63,0x33,0x28,0x31,
@@ -4175,7 +4193,7 @@ fs_trile_source_glsl300es := u8.[
     0x38,0x65,0x2d,0x30,0x35,0x29,0x29,0x29,0x20,0x2a,0x20,0x74,0x65,0x78,0x74,0x75,
     0x72,0x65,0x28,0x73,0x68,0x61,0x64,0x6f,0x77,0x74,0x65,0x78,0x5f,0x73,0x68,0x61,
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+    0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x7d,0x0a,0x20,0x20,0x20,0x20,0x7d,
+    0x0a,0x7d,0x0a,0x0a,0x00,
 ];
 /*
     #pragma clang diagnostic ignored "-Wmissing-prototypes"
@@ -4874,32 +4907,32 @@ vs_trile_source_metal_macos := u8.[
         float3 vc = v;
         if ((index / 2) == 0)
         {
-            float3 _1877 = vc;
-            _1877.z = v.y;
-            _1877.y = v.z;
-            vc = _1877;
+            float3 _1905 = vc;
+            _1905.z = v.y;
+            _1905.y = v.z;
+            vc = _1905;
         }
         if ((index / 2) == 2)
         {
-            float3 _1881 = vc;
-            _1881.z = v.x;
-            _1881.x = v.z;
-            vc = _1881;
+            float3 _1909 = vc;
+            _1909.z = v.x;
+            _1909.x = v.z;
+            vc = _1909;
         }
         if ((index % 2) == 1)
         {
-            float3 _1885 = vc;
-            _1885.z = _1885.z * (-1.0);
-            vc = _1885;
+            float3 _1913 = vc;
+            _1913.z = _1913.z * (-1.0);
+            vc = _1913;
         }
-        float3 _1888 = vc;
-        float _601 = _1888.x + off.x;
-        float3 _1890 = _1888;
-        _1890.x = _601;
-        float _607 = _1888.y + off.y;
-        _1890.y = _607;
-        vc = _1890;
-        float2 _625 = _1890.xy * (1.0 / ((abs(_601) + abs(_607)) + _1888.z));
+        float3 _1916 = vc;
+        float _601 = _1916.x + off.x;
+        float3 _1918 = _1916;
+        _1918.x = _601;
+        float _607 = _1916.y + off.y;
+        _1918.y = _607;
+        vc = _1918;
+        float2 _625 = _1918.xy * (1.0 / ((abs(_601) + abs(_607)) + _1916.z));
         float _628 = _625.x;
         float _630 = _625.y;
         return float2(((_628 + _630) + 1.0) * 0.5, ((_628 - _630) + 1.0) * 0.5);
@@ -5253,9 +5286,9 @@ vs_trile_source_metal_macos := u8.[
         float4 _1528 = _1275.mvp_shadow * float4(floor(in.vpos * 16.0) * float3(0.0625), 1.0);
         float3 _1539 = ((_1528.xyz / float3(_1528.w)) * 0.5) + float3(0.5);
         float _1543 = _1539.z - 0.001000000047497451305389404296875;
-        float3 _1862 = _1539;
-        _1862.z = _1543;
-        float3 light = ((((((((float3(1.0) - _1461) * _1512) * trixel_material.xyz) * float3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / float3(((4.0 * fast::max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * shadowtex.sample_compare(shadowsmp, _1862.xy, _1543)) * _1495) * _271.sunLightColor) * _271.sunIntensity;
+        float3 _1890 = _1539;
+        _1890.z = _1543;
+        float3 light = ((((((((float3(1.0) - _1461) * _1512) * trixel_material.xyz) * float3(0.3183410167694091796875)) + ((_1461 * (DistributionGGX(param_2, param_3, param_4) * GeometrySmith(param_5, param_6, param_7, param_8))) / float3(((4.0 * fast::max(dot(N, _1435), 0.0)) * _1495) + 9.9999997473787516355514526367188e-05))) * shadowtex.sample_compare(shadowsmp, _1890.xy, _1543)) * _1495) * _271.sunLightColor) * _271.sunIntensity;
         float3 _1580 = in.trileCenter + (N * 0.4900000095367431640625);
         int3 _1586 = int3(mod(floor(in.trileCenter), float3(32.0)));
         int3 param_9 = _1586;
@@ -5286,8 +5319,10 @@ vs_trile_source_metal_macos := u8.[
             int param_18 = _1366;
             int3 param_19 = _1586;
             float3 _1664 = sample_rdm(param_14, param_15, param_16, param_17, param_18, param_19, _271, rdm_lookup, trilesmp, rdm_atlas, rdmsmp) * _1275.rdm_tint;
-            float4 _1689 = brdf_lut.sample(rdmsmp, float2(fast::max(dot(N, _1435), 0.0), _1372));
-            light += ((mix(_1664, float3(dot(_1664, float3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + float3(_1689.y))) * _1275.rdm_spec_scale);
+            float _1686 = fast::max(dot(N, _1435), 0.0);
+            float4 _1689 = brdf_lut.sample(rdmsmp, float2(_1686, _1372));
+            float _1699 = sin(_1372 * 3.141285419464111328125);
+            light += ((((mix(_1664, float3(dot(_1664, float3(0.2125999927520751953125, 0.715200006961822509765625, 0.072200000286102294921875))), _1451) * ((_1642 * _1689.x) + float3(_1689.y))) * _1275.rdm_spec_scale) * (1.0 - (0.699999988079071044921875 * _1699))) * (1.0 - (((0.89999997615814208984375 * _1372) * _1699) * powr(1.0 - _1686, 2.0))));
             float3 param_20 = N;
             float3 param_21 = _1649;
             int3 param_22 = _1586;
@@ -5300,9 +5335,9 @@ vs_trile_source_metal_macos := u8.[
         else
         {
             light += (((float3(_1275.ambient_color) * _1275.ambient_intensity) * trixel_material.xyz) * _1613);
-            float3 _1774 = reflect(-_1435, N);
-            float3 R = _1774;
-            if (_1774.y < 0.0)
+            float3 _1802 = reflect(-_1435, N);
+            float3 R = _1802;
+            if (_1802.y < 0.0)
             {
                 R = reflect(R, float3(0.0, 1.0, 0.0));
             }
@@ -5313,21 +5348,21 @@ vs_trile_source_metal_macos := u8.[
         out.frag_color = float4(mix(float3(_271.deepColor), light + ((trixel_material.xyz * (float((_1355 >> 1) & 3) * 0.3333333432674407958984375)) * _1275.emissive_scale), float3(smoothstep(0.0, _271.planeHeight, in.vpos.y))), 1.0);
         if (_1275.is_preview == 1)
         {
-            float4 _1817 = out.frag_color;
-            float3 _1821 = mix(_1817.xyz, float3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), float3(0.5));
-            out.frag_color.x = _1821.x;
-            out.frag_color.y = _1821.y;
-            out.frag_color.z = _1821.z;
+            float4 _1845 = out.frag_color;
+            float3 _1849 = mix(_1845.xyz, float3(0.300000011920928955078125, 0.699999988079071044921875, 1.0), float3(0.5));
+            out.frag_color.x = _1849.x;
+            out.frag_color.y = _1849.y;
+            out.frag_color.z = _1849.z;
         }
         else
         {
             if (_1275.is_preview == 2)
             {
-                float4 _1835 = out.frag_color;
-                float3 _1839 = mix(_1835.xyz, float3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), float3(0.5));
-                out.frag_color.x = _1839.x;
-                out.frag_color.y = _1839.y;
-                out.frag_color.z = _1839.z;
+                float4 _1863 = out.frag_color;
+                float3 _1867 = mix(_1863.xyz, float3(1.0, 0.300000011920928955078125, 0.20000000298023223876953125), float3(0.5));
+                out.frag_color.x = _1867.x;
+                out.frag_color.y = _1867.y;
+                out.frag_color.z = _1867.z;
             }
         }
         return out;
@@ -5614,43 +5649,43 @@ fs_trile_source_metal_macos := u8.[
     0x20,0x76,0x3b,0x0a,0x20,0x20,0x20,0x20,0x69,0x66,0x20,0x28,0x28,0x69,0x6e,0x64,
     0x65,0x78,0x20,0x2f,0x20,0x32,0x29,0x20,0x3d,0x3d,0x20,0x30,0x29,0x0a,0x20,0x20,
     0x20,0x20,0x7b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x66,0x6c,0x6f,0x61,
-    0x74,0x33,0x20,0x5f,0x31,0x38,0x37,0x37,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,
-    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x38,0x37,0x37,0x2e,0x7a,0x20,0x3d,
+    0x74,0x33,0x20,0x5f,0x31,0x39,0x30,0x35,0x20,0x3d,0x20,0x76,0x63,0x3b,0x0a,0x20,
+    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,0x39,0x30,0x35,0x2e,0x7a,0x20,0x3d,
     0x20,0x76,0x2e,0x79,0x3b,0x0a,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x5f,0x31,
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@@ -6573,7 +6608,7 @@ fs_trile_source_metal_macos := u8.[
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 ];
 trile_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
     desc: sg_shader_desc;
diff --git a/src/shaders/shader_particle.glsl b/src/shaders/shader_particle.glsl
new file mode 100644
index 0000000..562c9a8
--- /dev/null
+++ b/src/shaders/shader_particle.glsl
@@ -0,0 +1,54 @@
+@vs vs_particle
+
+in vec3 position;
+in vec4 inst_pos_size;
+in vec4 inst_uv_rect;
+in vec4 inst_color;
+
+layout(binding=0) uniform particle_vs_params {
+    mat4 mvp;
+    vec3 cam;
+};
+
+out vec2 uv_in;
+out vec4 color_in;
+
+void main() {
+    float size = inst_pos_size.w;
+    vec3 inst_pos = inst_pos_size.xyz;
+    vec3 local_pos = vec3((position.x - 0.5) * size, position.y * size, 0.0);
+    vec3 world_up = vec3(0.0, 1.0, 0.0);
+    vec3 look_dir = inst_pos - cam;
+    look_dir.y = 0.0;
+    if (length(look_dir) < 0.0001) look_dir = vec3(1.0, 0.0, 0.0);
+    look_dir = normalize(look_dir);
+    vec3 world_right = normalize(cross(world_up, look_dir));
+    vec3 world_pos = inst_pos + world_right * local_pos.x + world_up * local_pos.y;
+    gl_Position = mvp * vec4(world_pos, 1.0);
+    uv_in = vec2(inst_uv_rect.x + position.x * inst_uv_rect.z,
+                 inst_uv_rect.y + position.y * inst_uv_rect.w);
+    color_in = inst_color;
+}
+
+@end
+
+@fs fs_particle
+
+in vec2 uv_in;
+in vec4 color_in;
+out vec4 color;
+
+layout(binding = 0) uniform texture2D particle_sprite;
+layout(binding = 0) uniform sampler particle_spritesmp;
+
+void main() {
+    vec2 uv = uv_in;
+    uv.y = 1.0 - uv.y;
+    vec4 sampled = texture(sampler2D(particle_sprite, particle_spritesmp), uv);
+    if (sampled.a < 0.01) discard;
+    color = sampled * color_in;
+}
+
+@end
+
+@program particle vs_particle fs_particle