circle shader

scripts/components.js

@@ -12,8 +12,6 @@ function make_point_obj(o, p) {
   };
 };
 
-
-
 function sprite_addbucket(sprite) {
   if (!sprite.image) return;
   var layer = sprite.z_value();

scripts/render.js

@@ -10,10 +10,11 @@ var cur = {};
 cur.images = [];
 cur.samplers = [];
 
+var tbuffer;
 function full_upload(buffers)
 {
   var cmds = render._main.acquire_cmd_buffer();
-  render._main.upload(cmds, buffers);
+  tbuffer = render._main.upload(cmds, buffers, tbuffer);
   cmds.submit();
 }
 
@@ -116,13 +117,8 @@ sprite_pipeline.target = {
 var rect_pipeline = Object.create(sprite_pipeline)
 rect_pipeline.fragment = "rectangle.frag"
 
-var line_pipeline = Object.create(rect_pipeline);
-line_pipeline.primitive = "line"
-
-var dbgline_pipeline = Object.create(base_pipeline);
-dbgline_pipeline.vertex = "dbgline.vert.hlsl"
-dbgline_pipeline.fragment = "dbgline.frag.hlsl"
-dbgline_pipeline.primitive = "line"
+var circle_pipeline = Object.create(sprite_pipeline)
+circle_pipeline.fragment = "circle.frag"
 
 function get_pipeline_ubo_slot(pipeline, name)
 {
@@ -519,7 +515,6 @@ try{
 
   cmds.push_debug_group("draw")
   for (var group of render_queue) {
-    var add;
     if (pipeline != group.pipeline) {
       pipeline = group.pipeline;
       bind_pipeline(pass, pipeline);
@@ -545,40 +540,13 @@ try{
       img.sampler = std_sampler;
       bind_mat(pass,pipeline,{diffuse:img});
     }
-    
+
     pass.draw_indexed(group.num_indices, 1, group.first_index, 0, 0);
   }
   cmds.pop_debug_group()
 
-  cmds.push_debug_group("sprites")
-  
-  var buckets = component.sprite_buckets();
-  bind_pipeline(pass,sprite_pipeline);
-  var camslot = get_pipeline_ubo_slot(pipeline, 'TransformBuffer');
-  if (typeof camslot !== 'undefined')
-    cmds.hud(camera.size, camslot);
-
-  modelslot = get_pipeline_ubo_slot(pipeline, "model");
-  if (typeof modelslot !== 'undefined') {
-    var ubo = ubo_obj_to_array(pipeline, 'model', sprite_model_ubo); 
-    cmds.push_vertex_uniform_data(modelslot, ubo);
-  }
-  for (var l in buckets) {
-    var layer = buckets[l];
-    for (var img in layer) {
-      var sparray = layer[img];
-      if (sparray.length === 0) continue;
-      
-
-      ss.baseinstance = render.make_sprite_ssbo(sparray, sprite_ssbo);
-      render.use_mat(ss);
-      render.draw(shape.quad, sprite_ssbo, sparray.length);
-    }
-  }
-  
-  cmds.pop_debug_group()
-
   cmds.push_debug_group("hud")
+  pipeline = undefined;
   for (var group of hud_queue) {
     if (pipeline != group.pipeline) {
       pipeline = group.pipeline;
@@ -695,11 +663,20 @@ prosperon.camera.screen2hud = function(pos)
   return cam;
 }
 
+prosperon.camera.screen2world = function(pos)
+{
+  var hud = this.screen2hud(pos);
+  hud.x += this.transform.pos.x - this.size.x/2;
+  hud.y += this.transform.pos.y - this.size.y/2;
+  return hud;
+}
+
 var swaps = [];
 function gpupresent()
 {
   try{
     var cmds = render._main.acquire_cmd_buffer();
+    render_queue = sprites_to_queue(component.sprite_buckets()).concat(render_queue);
     render_camera(cmds, prosperon.camera);
   } catch(e) { console.error(e); } finally {
     var swapchain_tex = cmds.acquire_swapchain();
@@ -766,21 +743,31 @@ render.draw_hud = true;
 render.draw_gui = true;
 render.draw_gizmos = true;
 
-function draw_sprites()
+function sprites_to_queue(sprites, ysort = false)
 {
-  var buckets = component.sprite_buckets();
-  if (buckets.length === 0) return;
-  for (var l in buckets) {
-    var layer = buckets[l];
-    for (var img in layer) {
-      var sparray = layer[img];
-      if (sparray.length === 0) continue;
-      var geometry = render._main.make_sprite_mesh(sparray);
+  var queue = [];
+  for (var l in sprites) {
+    var layer = sprites[l]
+    for (var image in layer) {
+      var sparr = layer[image]
+      if (sparr.length === 0) continue;
+      var mesh = render._main.make_sprite_mesh(sparr);
+      queue.push({
+        type: 'geometry',
+        mesh,
+        pipeline:sprite_pipeline,
+        image:sparr[0].image,
+        first_index:0,
+        num_indices:mesh.num_indices
+      });
     }
   }
+  return queue;
 }
 
-render.circle = function render_circle(pos, radius, color, inner_radius = 1) {
+render.circle = function render_circle(pos, radius, color, inner_radius = 1, pipeline = circle_pipeline) {
+  render.rectangle({x:pos.x, y:pos.y, width:radius*2,height:radius*2}, color, circle_pipeline);
+  return;
   if (inner_radius >= 1) inner_radius = inner_radius / radius;
   else if (inner_radius < 0) inner_radius = 1.0;
 
@@ -806,9 +793,15 @@ render.poly = function render_poly(points, color, transform) {
 };
 
 // render.line has uv and can be texture mapped; dbg_line is hardware standard lines
-render.line = function render_line(points, color = Color.white, thickness = 1, pipeline = line_pipeline) {
-  var mesh = os.make_line_prim(points);
-//  render._main.line(points, color);
+render.line = function render_line(points, color = Color.white, thickness = 1, pipeline = rect_pipeline) {
+  var mesh = os.make_line_prim(points,thickness, 0,0,color);
+  current_queue.push({
+    type: 'geometry',
+    mesh,
+    pipeline,
+    first_index:0,
+    num_indices:mesh.num_indices
+  });
 };
 
 render.dbg_line = function(points, color = Color.white)
@@ -1039,8 +1032,6 @@ render.get_font = function get_font(path,size)
   return fontcache[fontstr];
 }
 
-
-
 render.doc = "Draw shapes in screen space.";
 render.cross.doc = "Draw a cross centered at pos, with arm length size.";
 render.arrow.doc = "Draw an arrow from start to end, with wings of length wingspan at angle wingangle.";
@@ -1252,16 +1243,19 @@ prosperon.process = function process() {
   var dt = now - last_frame_time;
   if (dt < waittime) os.sleep(waittime-dt);
   last_frame_time = profile.now();
-try {
+
   layout.newframe();
   // check for hot reloading
   if (dmon) dmon.poll(dmon_cb);
   var dt = last_frame_time - frame_t;
   frame_t = last_frame_time;
 
+try {
   game.engine_input(e => {
+  
     prosperon[e.type]?.(e);
   });
+} catch(e) { console.error(e); }
 
 try { prosperon.appupdate(dt); } catch(e) { console.error(e) }
   input.procdown();
@@ -1288,13 +1282,10 @@ try {
   try { prosperon.draw(); } catch(e) { console.error(e) }
   current_queue = hud_queue;
   try { prosperon.hud(); } catch(e) { console.error(e) }
-  
   try { imgui_fn(); } catch(e) { console.error(e) }
 
   render._main.present();
-} catch(e) {
-  console.error(e)
-}
+
   tracy.end_frame();  
 };
 

shaders/circle.frag.hlsl

@@ -0,0 +1,10 @@
+#include "common/pixel.hlsl"
+#include "common/sdf.hlsl"
+
+// Pixel shader main function
+float4 main(PSInput input) : SV_TARGET
+{
+  float4 color = input.color;
+  color.a = abs(sdf.circle(input.uv, 1)) <= 0.05 ? 1:0 ;
+  return color;
+}

shaders/common/sdf.hlsl

@@ -0,0 +1,41 @@
+struct SDF {
+
+float dot2(float2 a)
+{
+  return dot(a,a);
+}
+
+float circle(float2 p, float r)
+{
+  return length(p) - r;
+}
+
+// p = uv point
+// b = width,height
+// r = roundedness of the 4 corners
+float rounded_box(float2 p, float2 b, float4 r)
+{
+  r.xy = (p.x>0.0)?r.xy : r.zw;
+  r.x  = (p.y>0.0)?r.x  : r.y;
+  float2 q = abs(p)-b+r.x;
+  return min(max(q.x,q.y),0.0) + length(max(q,0.0)) - r.x;
+}
+
+float box(float2 p, float2 b)
+{
+  float2 d = abs(p)-b;
+  return length(max(d,0)) + min(max(d.x,d.y),0);
+}
+
+float heart( in float2 p )
+{
+  p.x = abs(p.x);
+
+  if( p.y+p.x>1.0 )
+    return sqrt(dot2(p-float2(0.25,0.75))) - sqrt(2.0)/4.0;
+    
+  return sqrt(min(dot2(p-float2(0.00,1.00)), dot2(p-0.5*max(p.x+p.y,0.0)))) * sign(p.x-p.y);
+}
+};
+
+SDF sdf;

shaders/compile.sh

@@ -8,42 +8,48 @@ mkdir -p reflection
 
 # Vertex shaders
 for filename in *.vert.hlsl; do
-  if [ -f "$filename" ]; then echo "compiling ${filename}"
-    # Produce SPIR-V
-    dxc -spirv -T vs_6_0 -Fo "spv/${filename/.hlsl/.spv}" "$filename"
-    # Produce DXIL + PDB
-    dxc -Zi -Fd "dxil/${filename/.hlsl/.pdb}" -T vs_6_0 -Fo "dxil/${filename/.hlsl/.dxil}" "$filename"
-    # Convert SPIR-V to Metal Shader Language
-    spirv-cross "spv/${filename/.hlsl/.spv}" --msl > "msl/${filename/.hlsl/.msl}"
-    # Generate reflection
-    spirv-cross "spv/${filename/.hlsl/.spv}" --reflect > "reflection/${filename/.hlsl/.json}"
+  if [ -f "$filename" ]; then
+    outSpv="spv/${filename/.hlsl/.spv}"
+    outDxil="dxil/${filename/.hlsl/.dxil}"
+    outMsl="msl/${filename/.hlsl/.msl}"
+    outReflect="reflection/${filename/.hlsl/.json}"
+      # Produce SPIR-V
+      dxc -spirv -T vs_6_0 -Fo "$outSpv" "$filename"
+      # Produce DXIL with embedded debug info (example)
+      shadercross "$filename" -o "$outDxil"
+#      dxc -Zi -Qembed_debug -T vs_6_0 -Fo "$outDxil" "$filename"
+      # Convert SPIR-V to Metal Shader Language
+      spirv-cross "$outSpv" --msl > "$outMsl"
+      # Generate reflection
+      spirv-cross "$outSpv" --reflect > "$outReflect"
   fi
 done
 
 # Fragment shaders
 for filename in *.frag.hlsl; do
-  if [ -f "$filename" ]; then echo "compiling ${filename}"
-    # Produce SPIR-V
-    dxc -spirv -T ps_6_0 -Fo "spv/${filename/.hlsl/.spv}" "$filename"
-    # Produce DXIL + PDB
-    dxc -Zi -Fd "dxil/${filename/.hlsl/.pdb}" -T ps_6_0 -Fo "dxil/${filename/.hlsl/.dxil}" "$filename"
-    # Convert SPIR-V to Metal Shader Language
-    spirv-cross "spv/${filename/.hlsl/.spv}" --msl > "msl/${filename/.hlsl/.msl}"
-    # Generate reflection
-    spirv-cross "spv/${filename/.hlsl/.spv}" --reflect > "reflection/${filename/.hlsl/.json}"
+  if [ -f "$filename" ]; then
+    outSpv="spv/${filename/.hlsl/.spv}"
+    outDxil="dxil/${filename/.hlsl/.dxil}"
+    outMsl="msl/${filename/.hlsl/.msl}"
+    outReflect="reflection/${filename/.hlsl/.json}"
+      dxc -spirv -T ps_6_0 -Fo "$outSpv" "$filename"
+      shadercross "$filename" -o "$outDxil"
+#      dxc -Zi -Qembed_debug -T ps_6_0 -Fo "$outDxil" "$filename"
+      spirv-cross "$outSpv" --msl > "$outMsl"
+      spirv-cross "$outSpv" --reflect > "$outReflect"
   fi
 done
 
 # Compute shaders
 for filename in *.comp.hlsl; do
-  if [ -f "$filename" ]; then echo "compiling ${filename}"
-    # Produce SPIR-V
-    dxc -spirv -T cs_6_0 -Fo "spv/${filename/.hlsl/.spv}" "$filename"
-    # Produce DXIL + PDB
-    dxc -Zi -Fd "dxil/${filename/.hlsl/.pdb}" -T cs_6_0 -Fo "dxil/${filename/.hlsl/.dxil}" "$filename"
-    # Convert SPIR-V to Metal Shader Language
-    spirv-cross "spv/${filename/.hlsl/.spv}" --msl > "msl/${filename/.hlsl/.msl}"
-    # Generate reflection
-    spirv-cross "spv/${filename/.hlsl/.spv}" --reflect > "reflection/${filename/.hlsl/.json}"
+  if [ -f "$filename" ]; then
+    outSpv="spv/${filename/.hlsl/.spv}"
+    outDxil="dxil/${filename/.hlsl/.dxil}"
+    outMsl="msl/${filename/.hlsl/.msl}"
+    outReflect="reflection/${filename/.hlsl/.json}"
+      dxc -spirv -T cs_6_0 -Fo "$outSpv" "$filename"
+      dxc -Zi -Qembed_debug -T cs_6_0 -Fo "$outDxil" "$filename"
+      spirv-cross "$outSpv" --msl > "$outMsl"
+      spirv-cross "$outSpv" --reflect > "$outReflect"
   fi
 done

shaders/dbgline.frag.hlsl

@@ -1,3 +1,5 @@
+#include "common/common.hlsl"
+
 struct VSOutput
 {
   float4 pos : SV_POSITION;

shaders/dbgline.vert.hlsl

@@ -17,5 +17,6 @@ VSOutput main(VSInput input)
   VSOutput output;
   output.pos = mul(float4(input.pos, 1.0f), world_to_projection);
   output.color = input.color;
+  output.color.r = frac(time);
   return output;
 }

shaders/msl/dbgline.vert.msl

@@ -34,8 +34,10 @@ struct main0_in
 vertex main0_out main0(main0_in in [[stage_in]], constant type_TransformBuffer& TransformBuffer [[buffer(0)]])
 {
     main0_out out = {};
+    float4 _28 = in.in_var_color;
+    _28.x = fract(TransformBuffer.time);
     out.gl_Position = float4(in.in_var_pos, 1.0) * TransformBuffer.world_to_projection;
-    out.out_var_COLOR = in.in_var_color;
+    out.out_var_COLOR = _28;
     return out;
 }
 

shaders/reflection/dbgline.vert.json

@@ -6,7 +6,7 @@
         }
     ],
     "types" : {
-        "_6" : {
+        "_7" : {
             "name" : "type.TransformBuffer",
             "members" : [
                 {
@@ -101,7 +101,7 @@
     ],
     "ubos" : [
         {
-            "type" : "_6",
+            "type" : "_7",
             "name" : "type.TransformBuffer",
             "block_size" : 316,
             "set" : 1,

shaders/sdf.hlsl

@@ -1,35 +0,0 @@
-struct SDF {
-float circle(vec2 p, float r)
-{
-  return length(p) - r;
-}
-
-// p = uv point
-// b = width,height
-// r = roundedness of the 4 corners
-float rounded_box(vec2 p, vec2 b, vec4 r)
-{
-  r.xy = (p.x>0.0)?r.xy : r.zw;
-  r.x  = (p.y>0.0)?r.x  : r.y;
-  vec2 q = abs(p)-b+r.x;
-  return min(max(q.x,q.y),0.0) + length(max(q,0.0)) - r.x;
-}
-
-float box(vec2 p, vec2 b)
-{
-  vec2 d = abs(p)-b;
-  return length(max(d,0)) + min(max(d.x,d.y),0);
-}
-
-float heart( in vec2 p )
-{
-  p.x = abs(p.x);
-
-  if( p.y+p.x>1.0 )
-    return sqrt(dot2(p-vec2(0.25,0.75))) - sqrt(2.0)/4.0;
-    
-  return sqrt(min(dot2(p-vec2(0.00,1.00)), dot2(p-0.5*max(p.x+p.y,0.0)))) * sign(p.x-p.y);
-}
-}
-
-SDF sdf;

shaders/sprite.vert.hlsl

@@ -1,7 +1,2 @@
 #include "common/vertex.hlsl"
 
-// Vertex shader
-output vertex(output i)
-{
-  return i;
-}

source/jsffi.c

@@ -280,6 +280,7 @@ JSValue make_gpu_buffer(JSContext *js, void *data, size_t size, int type, int el
     tstack[0] = JS_NewArrayBuffer(js,data,size,free_gpu_buffer, NULL, 0);
   JSValue ret =  JS_NewTypedArray(js, 3, tstack, type);
   JS_SetPropertyStr(js,ret,"stride", number2js(js,typed_array_bytes(type)*elements));
+  JS_SetPropertyStr(js,ret,"elen", number2js(js,typed_array_bytes(type)));
   JS_SetPropertyStr(js,ret,"index", JS_NewBool(js,index));
   JS_FreeValue(js,tstack[0]);
   return ret;
@@ -1154,6 +1155,7 @@ static inline HMM_Mat3 js2transform_mat3(JSContext *js, JSValue v)
   return transform2mat3(T);
 }
 
+// Unpacks a typed array javascript object. If it has a gpu property, returns it, too. Otherwise, if requested, makes one.
 void *gpu_buffer_unpack(JSContext *js, SDL_GPUDevice *device, JSValue buffer, size_t *size, void **send_data, SDL_GPUBuffer **send_gpu)
 {
   size_t o, len, bytes, msize;
@@ -1162,12 +1164,12 @@ void *gpu_buffer_unpack(JSContext *js, SDL_GPUDevice *device, JSValue buffer, si
   JS_FreeValue(js,buf); 
   if (size) *size = msize;
   if (send_gpu) {
-   JSValue idx = JS_GetPropertyStr(js,buffer, "index");
-   Uint32 usage = JS_ToBool(js,idx) ? SDL_GPU_BUFFERUSAGE_INDEX : SDL_GPU_BUFFERUSAGE_VERTEX;
-   JS_FreeValue(js,idx);
     JSValue gpu = JS_GetPropertyStr(js,buffer,"gpu");
     *send_gpu = js2SDL_GPUBuffer(js,gpu);
     if (!*send_gpu) {
+      JSValue idx = JS_GetPropertyStr(js,buffer, "index");
+      Uint32 usage = JS_ToBool(js,idx) ? SDL_GPU_BUFFERUSAGE_INDEX : SDL_GPU_BUFFERUSAGE_VERTEX;
+      JS_FreeValue(js,idx);      
       *send_gpu = SDL_CreateGPUBuffer(device, &(SDL_GPUBufferCreateInfo) { .usage=usage,.size=msize});
       if (!*send_gpu) printf("COULDN'T MAKE GPU BUFFER: %s\n", SDL_GetError());
       JS_SetPropertyStr(js, buffer, "gpu", SDL_GPUBuffer2js(js,*send_gpu));
@@ -1393,7 +1395,7 @@ int js_print_exception(JSContext *js, JSValue v)
     const char *name = JS_ToCString(js, js_getpropertystr(js,ex, "name"));
     const char *msg = JS_ToCString(js, js_getpropertystr(js,ex, "message"));
     const char *stack = JS_ToCString(js, js_getpropertystr(js,ex, "stack"));
-    printf("%s :: %s\n%s", name, msg, stack);
+    printf("%s :: %s\n%s\n", name, msg, stack);
 
     JS_FreeCString(js, name);
     JS_FreeCString(js, msg);
@@ -2594,7 +2596,9 @@ JSC_CCALL(game_engine_input,
     gui_input(&event);
 #endif
     JSValue e = event2js(js,event);
-    JS_Call(js,argv[0], JS_UNDEFINED, 1, &e);
+    JSValue ret = JS_Call(js,argv[0], JS_UNDEFINED, 1, &e);
+    js_print_exception(js,ret);
+    JS_FreeValue(js,ret);
   }
 )
 
@@ -3400,16 +3404,14 @@ JSC_CCALL(gpu_load_texture,
   SDL_Surface *surf = js2SDL_Surface(js, argv[0]);
   if (!surf) return JS_ThrowReferenceError(js, "Surface was not a surface.");
 
-  int compression_level = 0;
-  if (argc > 1)
-    compression_level = JS_ToBool(js,argv[1]);
-
-  compression_level = 2; // use DXT highqual if available
+  int compression_level = js2number(js,argv[1]);
+  if (compression_level < 0) compression_level = 0;
+  if (compression_level > 2) compression_level = 2;
 
   int dofree = 0;
   
-SDL_PixelFormat sfmt = surf->format;
-const SDL_PixelFormatDetails *pdetails = SDL_GetPixelFormatDetails(sfmt);
+  SDL_PixelFormat sfmt = surf->format;
+  const SDL_PixelFormatDetails *pdetails = SDL_GetPixelFormatDetails(sfmt);
 
 if (!pdetails) {
     // If we can't get pixel format details, fall back to converting to RGBA8888
@@ -3588,8 +3590,8 @@ SDL_GPUCopyPass *copypass = SDL_BeginGPUCopyPass(uploadcmd);
 SDL_UploadToGPUTexture(
     copypass,
     &(SDL_GPUTextureTransferInfo) {
-      .transfer_buffer = tex_buffer,
-      .offset = 0
+      .transfer_buffer = tex_buffer, 
+     .offset = 0
     },
     &(SDL_GPUTextureRegion) {
       .texture = tex,
@@ -4360,7 +4362,11 @@ JSC_CCALL(renderpass_bind_index_buffer,
   SDL_GPUBufferBinding bind;
   bind.offset = 0;
   gpu_buffer_unpack(js,global_gpu,argv[0], NULL, NULL, &bind.buffer);
-  SDL_BindGPUIndexBuffer(pass,&bind,SDL_GPU_INDEXELEMENTSIZE_16BIT);
+  int elen;
+  JSValue b = argv[0];
+  JS_GETPROP(js, elen, b, elen, number)
+  
+  SDL_BindGPUIndexBuffer(pass,&bind,elen == 2 ? SDL_GPU_INDEXELEMENTSIZE_16BIT : SDL_GPU_INDEXELEMENTSIZE_32BIT);
 )
 
 JSC_CCALL(renderpass_end,
@@ -4624,7 +4630,6 @@ JSC_CCALL(cmd_camera,
   data.viewport_size = (HMM_Vec2){0.5,0.5};
   data.viewport_offset = (HMM_Vec2){0,0};
   data.time = SDL_GetTicksNS() / 1000000000.0f;
-
   SDL_PushGPUVertexUniformData(cmds, js2number(js,argv[1]), &data, sizeof(data));
 )
 
@@ -6136,14 +6141,14 @@ JSC_SCALL(os_gltf_skin,
   cgltf_free(data);
 )
 
-JSC_CCALL(os_make_color_buffer,
-  int count = js2number(js,argv[1]);
-  HMM_Vec4 color = js2vec4(js,argv[0]);
-  HMM_Vec4 *buffer = malloc(sizeof(HMM_Vec4) * count);
-  for (int i =  0; i < count; i++)
-    memcpy(buffer+i, &color, sizeof(HMM_Vec4));
-  ret = make_gpu_buffer(js,buffer,sizeof(HMM_Vec4)*count,JS_TYPED_ARRAY_FLOAT32,4,0,0);
-)
+JSValue make_color_buffer(JSContext *js, colorf c, int verts)
+{
+  HMM_Vec4 *colordata = malloc(sizeof(*colordata)*verts);
+  for (int i = 0; i < verts; i++)
+    colordata[i] = c;
+
+  return make_gpu_buffer(js, colordata, sizeof(*colordata)*verts, JS_TYPED_ARRAY_FLOAT32, 4, 0, 0);
+}
 
 JSC_CCALL(os_make_line_prim,
   JSValue prim = JS_NewObject(js);
@@ -6177,6 +6182,7 @@ JSC_CCALL(os_make_line_prim,
 
   JS_SetPropertyStr(js, prim, "uv", make_gpu_buffer(js, uv, sizeof(uv), JS_TYPED_ARRAY_FLOAT32,2,1,0));
   JS_SetPropertyStr(js,prim,"vertices", number2js(js,m->num_vertices));
+  JS_SetPropertyStr(js,prim,"color",make_color_buffer(js,js2color(js,argv[4]), m->num_vertices));
   JS_SetPropertyStr(js,prim,"num_indices", number2js(js,m->num_triangles*3));
   JS_SetPropertyStr(js,prim,"first_index", number2js(js,0));
 
@@ -6401,7 +6407,6 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, turbulence, 4),
   MIST_FUNC_DEF(os, model_buffer, 1),
   MIST_FUNC_DEF(os, fbm, 4),
-  MIST_FUNC_DEF(os, make_color_buffer, 2),
   MIST_FUNC_DEF(os, ridge, 5),
   MIST_FUNC_DEF(os, perlin, 3),
   MIST_FUNC_DEF(os, rectpack, 3),
@@ -6421,7 +6426,7 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, make_cursor, 1),
   MIST_FUNC_DEF(os, make_font, 2),
   MIST_FUNC_DEF(os, make_transform, 0),
-  MIST_FUNC_DEF(os, make_line_prim, 4),
+  MIST_FUNC_DEF(os, make_line_prim, 5),
   MIST_FUNC_DEF(os, make_cylinder, 2),
   MIST_FUNC_DEF(os, make_cone, 2),
   MIST_FUNC_DEF(os, make_disk, 2),