visualizer work

src_v2/editor/lumenarium_editor.cpp

@@ -207,6 +207,47 @@ ed_init(App_State* state)
   ed_sculpture_visualizer_init(state);
 }
 
+internal u8*
+ed_leds_to_texture(App_State* state, Allocator_Scratch* scratch, u32 pixels_dim)
+{
+  u32 at = 0;
+  u32* pixels = allocator_alloc_array(scratch->a, u32, pixels_dim * pixels_dim);
+  for (u32 a = 0; a < state->assemblies.len; a++)
+  {
+    Assembly_Pixel_Buffer leds = state->assemblies.pixel_buffers[a];
+    for (u32 p = 0; p < leds.len; p++)
+    {
+      Assembly_Pixel led = leds.pixels[p];
+      u32 index = at++;
+      pixels[index] = (
+                       led.r << 0 |
+                       led.g << 8 |
+                       led.b << 16 |
+                       0xFF << 24
+                       );
+    }
+  }
+#if 0
+  for (u32 y = 0; y < pixels_dim; y++) 
+  {
+    for (u32 x = 0; x < pixels_dim; x++)
+    {
+      r32 rp = (r32)y / (r32)pixels_dim;
+      r32 bp = (r32)x / (r32)pixels_dim;
+      u8 rb = (u8)(255 * rp);
+      u8 bb = (u8)(255 * bp);
+      u32 c = (
+               0xFF0000FF |
+               (rb << 8) |
+               (bb << 16)
+               );
+      pixels[(y * pixels_dim) + x] = c;
+    }
+  }
+#endif
+  return (u8*)pixels;
+}
+
 internal void
 ed_sculpture_updated(App_State* state, r32 scale, r32 led_size)
 {
@@ -299,24 +340,8 @@ ed_sculpture_updated(App_State* state, r32 scale, r32 led_size)
     // TODO(PS): destroy the old texture
   }
   
-  u32* pixels = allocator_alloc_array(scratch.a, u32, pixels_count);
+  u8* pixels = ed_leds_to_texture(state, &scratch, pixels_dim);
-  for (u32 y = 0; y < pixels_dim; y++) 
+  ed->sculpture_tex = platform_texture_create(pixels, pixels_dim, pixels_dim, pixels_dim);
-  {
-    for (u32 x = 0; x < pixels_dim; x++)
-    {
-      r32 rp = (r32)y / (r32)pixels_dim;
-      r32 bp = (r32)x / (r32)pixels_dim;
-      u8 rb = (u8)(255 * rp);
-      u8 bb = (u8)(255 * bp);
-      u32 c = (
-               0xFF0000FF |
-               (rb << 8) |
-               (bb << 16)
-               );
-      pixels[(y * pixels_dim) + x] = c;
-    }
-  }
-  ed->sculpture_tex = platform_texture_create((u8*)pixels, pixels_dim, pixels_dim, pixels_dim);
 }
 
 internal void
@@ -328,7 +353,15 @@ ed_frame_prepare(App_State* state)
 internal void
 ed_frame(App_State* state)
 {
-  UI* ui = &state->editor->ui;
+  Editor* ed = state->editor;
+  UI* ui = &ed->ui;
+  
+  {
+    scratch_get(scratch);
+    u32 w = ed->sculpture_tex.w;
+    u8* pixels = ed_leds_to_texture(state, &scratch, w);
+    platform_texture_update(ed->sculpture_tex, pixels, w, w, w);
+  }
   
   edr_render_begin(state);
   ui_draw(&state->editor->ui);

src_v2/editor/lumenarium_editor_sculpture_visualizer.cpp

@@ -83,7 +83,7 @@ ed_sculpture_visualizer(App_State* state)
              );
   
   // TODO(PS): TEMPORARY CAMERA CODE
-  cam_theta += 0.05f;
+  //cam_theta += 0.05f;
   v3 camera_pos = v3{sinf(cam_theta) * 50, 0, cosf(cam_theta) * 50};
   r32 aspect = view_dim.x / view_dim.y;
   m44 proj = HMM_Perspective(45.0, aspect, 0.01f, 500);

src_v2/engine/lumenarium_engine.cpp

@@ -5,6 +5,7 @@ en_init(App_State* state, App_Init_Desc desc)
   state->assemblies = assembly_array_create(permanent, desc.assembly_cap);
   
   Output* o = &state->output;
+  register_output_method(o, OutputData_Invalid, 0, 0);
   register_output_method(o, OutputData_NetworkSACN, output_network_sacn_build, output_network_sacn_init());
   register_output_method(o, OutputData_ComUART, output_network_sacn_build, output_com_uart_init());
 }
@@ -15,19 +16,40 @@ en_frame_prepare(App_State* state)
   
 }
 
+global r32 tt = 0;
+
 internal void
 en_frame(App_State* state)
 {
-#if 0
+  scratch_get(scratch);
+  Assembly_Array assemblies = state->assemblies;
+  
+  ///////////////////////////////////////
+  // Temp Pattern Simulation
+  
+  tt += 1.0f / 60.0f;
+  
+  r32 hrange = 1;
+  r32 range = hrange * 2;
+  for (u32 i = 0; i < assemblies.len; i++)
+  {
+    Assembly_Pixel_Buffer pixels = assemblies.pixel_buffers[i];
+    for (u32 j = 0; j < pixels.len; j++)
+    {
+      v4 p = pixels.positions[j];
+      pixels.pixels[j].r = (u8)(((sinf((5 * tt) + (p.x * 10)) + 1) * 0.5f) * 255);
+      pixels.pixels[j].b = (u8)(((sinf((5 * tt) + (p.z * 10)) + 1) * 0.5f) * 255);
+    }
+  }
+  
   ///////////////////////////////////////
   // Output Data
   
   Output_Data_Queue output_queue = {};
-  output_queue.a = scratch;
+  output_queue.a = scratch.a;
   
   // build output data buffers
-  Output_Methods methods;
+  Output_Methods methods = state->output.methods;
-  Assembly_Array assemblies = state->assemblies;
   for (u32 i = 0; i < assemblies.len; i++)
   {
     Assembly_Strip_Array strips = assemblies.strip_arrays[i];
@@ -65,7 +87,6 @@ en_frame(App_State* state)
       invalid_code_path;
     }
   }
-#endif
 }
 
 internal void