lister & profiler experimentation

src/pp/pp_vis/pp_vis.lay

@@ -15,6 +15,16 @@
 //////////////////////////////
 //- Resources
 
+
+
+
+// FIXME: Remove this
+@ComputeShader  V_BlaCS   (128, 1)
+
+
+
+
+
 @ComputeShader  V_PrepareShadeCS   (16, 16)
 @ComputeShader  V_PrepareCellsCS   (16, 16)
 @ComputeShader  V_BackdropDownCS   (16, 16)

src/pp/pp_vis/pp_vis_gpu.g

@@ -1,3 +1,132 @@
+
+////////////////////////////////////////////////////////////
+//~ Bla samples test
+
+
+
+// FIXME: Remove this
+
+
+
+
+
+
+
+// FIXME: Header
+
+
+
+
+
+
+
+// TODO: Make use of the fact that x is always scalar?
+
+
+
+
+
+
+
+
+ComputeShader(V_BlaCS)
+{
+  // FIXME: Don't use frame slot
+  BlaParams params = G_Deref(V_GpuConst_Frame, StructuredBuffer<BlaParams>)[0];
+  RWTexture2D<Vec4> bla = G_Deref(params.bla_tex, RWTexture2D<Vec4>);
+
+  i64 samples_count = params.bla_samples_count;
+  StructuredBuffer<BlaSample> samples = G_Deref(params.bla_samples, StructuredBuffer<BlaSample>);
+
+
+
+  Vec2 bla_pos = SV_DispatchThreadID + 0.5;
+
+  Vec2 dims = params.bla_dims;
+
+
+  // f32 samp_width = 10 * G_TweakFloat;
+  f32 samp_width = 3;
+
+  i64 sample_idx = bla_pos.x / samp_width;
+
+
+
+
+  if (all(bla_pos < dims) && sample_idx < samples_count)
+  {
+    // // Vec4 color = Color_Red;
+    // Vec4 color = Color_Black;
+    // color.b = bla_pos.x / dims.x;
+    // if (MatchFloor(bla_pos, params.cursor))
+    // {
+    //   G_PrintF("bla_pos: %F, dims: %F, color: %F", G_Fmt(bla_pos), G_Fmt(dims), G_Fmt(color));
+    // }
+    // bla[bla_pos] = color;
+
+
+
+    BlaSample sample = samples[sample_idx];
+    // f32 ratio0 = (f32)sample.bla0 / (f32)samples_count;
+    // f32 ratio1 = (f32)sample.bla1 / (f32)samples_count;
+
+    f32 ratio0 = sample.r0;
+    f32 ratio1 = sample.r1;
+
+
+
+
+    f32 ratio_y = 1.0 - (bla_pos.y / dims.y);
+
+
+
+    Vec4 color = 0;
+    if (ratio_y < ratio0)
+    {
+      color = LinearFromSrgb(Vec4(0.82, 0, 0.933, 1));
+    }
+    else if (ratio_y < ratio0 + ratio1)
+    {
+      color = LinearFromSrgb(Vec4(0.953, 0.467, 0.208, 1));
+    }
+    else
+    {
+      color = 0;
+    }
+
+    bla[bla_pos] = color;
+
+  }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 ////////////////////////////////////////////////////////////
 //~ Helpers
 

src/pp/pp_vis/pp_vis_shared.cgh

@@ -267,6 +267,55 @@ Struct(V_Affines)
   Affine tile_to_world;
 };
 
+
+
+
+
+
+
+
+
+
+
+
+
+// FIXME: Remove this
+
+
+Struct(BlaSample)
+{
+  f32 r0;
+  f32 r1;
+};
+
+
+
+
+
+
+
+Struct(BlaParams)
+{
+  // FIXME: Remove this
+  i64 bla_samples_count;
+  G_BufferRef bla_samples;
+
+  Vec2 cursor;
+
+  Vec2 bla_dims;
+  G_TextureRef bla_tex;
+};
+
+
+
+
+
+
+
+
+
+
+
 Struct(V_SharedFrame)
 {
   //- Time