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Material.GetVariable and (maybe) fixed SetVariable for Matrix3x3

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This commit is contained in:
Simon Lübeß
2022-05-10 22:06:07 +02:00
parent 336e52fbac
commit 2e0cc289df
1 changed files with 26 additions and 15 deletions
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GlitchyEngine/src/Renderer/Material.bf
+26 -15
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@@ -108,24 +108,13 @@ namespace GlitchyEngine.Renderer
[Inline]
private void SetVariable<T>(String name, T value) where T : struct
{
bool b = false;
(uint32 Offset, BufferVariable Variable) entry;
Debug.Profiler.ProfileRendererFunction!();
{
Debug.Profiler.ProfileRendererScope!("TryGetValue");
b = _variables.TryGetValue(name, out entry);
}
if(b)
if(_variables.TryGetValue(name, let entry))
{
entry.Variable.EnsureTypeMatch<T>();
{
Debug.Profiler.ProfileRendererScope!("RawPointer!");
RawPointer!<T>(entry.Offset) = value;
}
RawPointer!<T>(entry.Offset) = value;
}
else
{
@@ -152,8 +141,13 @@ namespace GlitchyEngine.Renderer
if(_variables.TryGetValue(name, let entry))
{
entry.Variable.EnsureTypeMatch<Matrix3x3>();
// TODO: I'm not sure how to handle Matrix3x3
// It seems to be 44 Bytes (11 Floats) large.
Log.EngineLogger.AssertDebug(entry.Variable._sizeInBytes == 44, "Made wrong assumption about the size of float3x3 in a hlsl constant-buffer.");
RawPointer!<Matrix4x3>(entry.Offset) = Matrix4x3(value);
#unwarn
RawPointer!<float[11]>(entry.Offset) = *(float[11]*)&Matrix4x3(value);
}
else
{
@@ -210,6 +204,23 @@ namespace GlitchyEngine.Renderer
}
// public void Set(String name, VALUE)...
public void GetVariable<T>(String name, out T value) where T : struct
{
Debug.Profiler.ProfileRendererFunction!();
if(_variables.TryGetValue(name, let entry))
{
entry.Variable.EnsureTypeMatch<T>();
value = RawPointer!<T>(entry.Offset);
}
else
{
value = ?;
Log.EngineLogger.Assert(false, scope $"The effect doesn't contain a variable named \"{name}\"");
}
}
// Float, Float2, Float3, Float4
// Color, ColorRGB, ColorRGBA