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Texture importer now supports mip maps

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This commit is contained in:
Simon Lübeß
2023-07-06 17:06:59 +02:00
parent a507eeb1cd
commit 76bff3a6c1
9 changed files with 631 additions and 168 deletions
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GlitchyEditor/src/EditWindows/AssetViewer.bf
+67 -118
View File
@@ -201,31 +201,6 @@ class TexturererViewerer
ColorChannelSwizzle _swizzleB = .B;
ColorChannelSwizzle _swizzleA = .A;
public void ViewTexture(RenderTargetGroup texture)
{
ShowSettings(texture.Width, texture.Height, texture.MipLevels - 1, texture.ArraySize - 1, texture);
UpdateInput();
var viewportSize = ImGui.GetContentRegionAvail();
viewportSize.x = Math.Max(viewportSize.x, 1);
viewportSize.y = Math.Max(viewportSize.y, 1);
if(_target == null || viewportSize.x != _target.Width || viewportSize.y != _target.Height)
{
_target?.ReleaseRef();
_target = new RenderTarget2D(.(.R8G8B8A8_UNorm, (.)viewportSize.x, (.)viewportSize.y));
_target.SamplerState = SamplerStateManager.PointClamp;
_depth?.ReleaseRef();
_depth = new DepthStencilTarget((.)viewportSize.x, (.)viewportSize.y, .D16_UNorm);
}
RenderTexture(texture);
ImGui.Image(_target, viewportSize);
}
public void ShowSettings(float width, float height, int maxMips, int arraySize, RenderTargetGroup rtGroup)
{
char8*[] items = scope .("White", "Black", "Pink", "Checkerboard", "Custom Color");
@@ -381,6 +356,38 @@ class TexturererViewerer
ImGui.EndCombo();
}
}
public void ViewTexture(RenderTargetGroup texture)
{
ShowSettings(texture.Width, texture.Height, texture.MipLevels - 1, texture.ArraySize - 1, texture);
if (ImGui.BeginChild("imageChild"))
{
UpdateInput();
var viewportSize = ImGui.GetContentRegionAvail();
viewportSize.x = Math.Max(viewportSize.x, 1);
viewportSize.y = Math.Max(viewportSize.y, 1);
if(_target == null || viewportSize.x != _target.Width || viewportSize.y != _target.Height)
{
_target?.ReleaseRef();
_target = new RenderTarget2D(.(.R8G8B8A8_UNorm_SRGB, (.)viewportSize.x, (.)viewportSize.y));
_target.SamplerState = SamplerStateManager.PointClamp;
_depth?.ReleaseRef();
_depth = new DepthStencilTarget((.)viewportSize.x, (.)viewportSize.y, .D16_UNorm);
}
RenderBackground();
RenderTexture(texture);
ImGui.Image(_target, viewportSize);
ImGui.EndChild();
}
}
public void ViewTexture(Texture texture)
{
@@ -398,11 +405,13 @@ class TexturererViewerer
if(_target == null || viewportSize.x != _target.Width || viewportSize.y != _target.Height)
{
_target?.ReleaseRef();
_target = new RenderTarget2D(.(.R8G8B8A8_UNorm, (.)viewportSize.x, (.)viewportSize.y));
_target = new RenderTarget2D(.(.R8G8B8A8_UNorm_SRGB, (.)viewportSize.x, (.)viewportSize.y));
_target.SamplerState = SamplerStateManager.PointClamp;
_depth?.ReleaseRef();
_depth = new DepthStencilTarget((.)viewportSize.x, (.)viewportSize.y, .D16_UNorm);
}
RenderBackground();
RenderTexture(texture);
@@ -461,7 +470,7 @@ class TexturererViewerer
OrthographicCamera _camera = new OrthographicCamera() ~ delete _;
private void RenderTexture(RenderTargetGroup viewedTexture)
private void RenderBackground()
{
Viewport vp = .(0, 0, _target.Width, _target.Height);
RenderCommand.SetViewport(vp);
@@ -475,9 +484,6 @@ class TexturererViewerer
RenderCommand.SetDepthStencilTarget(_depth);
RenderCommand.BindRenderTargets();
float2 textureSize = float2(viewedTexture.Width, viewedTexture.Height);
float2 zoomedTextureSize = textureSize * _zoom;
float2 targetSize = float2(_target.Width, _target.Height);
_camera.Left = 0;
@@ -489,7 +495,7 @@ class TexturererViewerer
_camera.Update();
Renderer2D.BeginScene(_camera);
switch(_backgroundMode)
{
case .Black:
@@ -516,6 +522,17 @@ class TexturererViewerer
}
Renderer2D.EndScene();
}
private void RenderTexture(TextureViewBinding viewedTexture, float2 textureSize, Format format)
{
float2 mippedTextureSize = float2((int)textureSize.X >> _mipLevel, (int)textureSize.X >> _mipLevel);
// Sicherstellen, dass die Auflösung nicht 0 wird
mippedTextureSize = max(mippedTextureSize, 1);
//float2 textureSize = float2(viewedTexture.Width, viewedTexture.Height);
float2 zoomedTextureSize = textureSize * _zoom;
// TODO: Sampler state for rt group
//var sampler = viewedTexture.SamplerState;
@@ -542,36 +559,37 @@ class TexturererViewerer
_renderTargetEffect.Variables["AlphaOffset"].SetData(_alphaOffset);
_renderTargetEffect.Variables["AlphaScale"].SetData(_alphaScale);
_renderTargetEffect.Variables["Texels"].SetData(float2(viewedTexture.Width, viewedTexture.Height));
_renderTargetEffect.Variables["Texels"].SetData(mippedTextureSize);
_renderTargetEffect.Variables["MipLevel"].SetData((float)_mipLevel);
_renderTargetEffect.Variables["Swizzle"].SetData(int4((int32)_swizzleR, (int32)_swizzleG, (int32)_swizzleB, (int32)_swizzleA));
var desc = _groupIndex >= 0 ? viewedTexture.[Friend]_colorTargetDescriptions[_groupIndex] : viewedTexture.[Friend]_depthTargetDescription;
if (desc.Format.IsInt())
if (format.IsInt())
{
// Int Texture
_renderTargetEffect.Variables["Mode"].SetData(1);
_renderTargetEffect.SetTexture("IntTexture", viewedTexture.GetViewBinding(_groupIndex));
_renderTargetEffect.SetTexture("IntTexture", viewedTexture);
_renderTargetEffect.SetTexture("UIntTexture", null);
_renderTargetEffect.SetTexture("Texture", null);
}
else if (desc.Format.IsUInt())
else if (format.IsUInt())
{
// UInt Texture
_renderTargetEffect.Variables["Mode"].SetData(2);
_renderTargetEffect.SetTexture("IntTexture", null);
_renderTargetEffect.SetTexture("UIntTexture", viewedTexture.GetViewBinding(_groupIndex));
_renderTargetEffect.SetTexture("UIntTexture", viewedTexture);
_renderTargetEffect.SetTexture("Texture", null);
}
else
{
// Float Texture
_renderTargetEffect.Variables["Mode"].SetData(0);
_renderTargetEffect.SetTexture("IntTexture", null);
_renderTargetEffect.SetTexture("UIntTexture", null);
_renderTargetEffect.SetTexture("Texture", viewedTexture.GetViewBinding(_groupIndex));
_renderTargetEffect.SetTexture("Texture", viewedTexture);
}
_renderTargetEffect.Variables["Swizzle"].SetData(int4((int32)_swizzleR, (int32)_swizzleG, (int32)_swizzleB, (int32)_swizzleA));
_renderTargetEffect.ApplyChanges();
@@ -580,84 +598,15 @@ class TexturererViewerer
Quad.Draw();
}
private void RenderTexture(RenderTargetGroup viewedTexture)
{
var desc = _groupIndex >= 0 ? viewedTexture.[Friend]_colorTargetDescriptions[_groupIndex] : viewedTexture.[Friend]_depthTargetDescription;
RenderTexture(viewedTexture.GetViewBinding(_groupIndex), float2(viewedTexture.Width, viewedTexture.Height), desc.Format.GetShaderViewFormat());
}
private void RenderTexture(Texture viewedTexture)
{
Viewport vp = .(0, 0, _target.Width, _target.Height);
RenderCommand.SetViewport(vp);
// TODO: don't clear pink!
RenderCommand.Clear(_target, .Pink);
RenderCommand.Clear(_depth, .Depth, 1.0f, 0);
//_target.Bind();
RenderCommand.SetRenderTarget(_target);
RenderCommand.SetDepthStencilTarget(_depth);
RenderCommand.BindRenderTargets();
float2 textureSize = float2(viewedTexture.Width, viewedTexture.Height);
float2 zoomedTextureSize = textureSize * _zoom;
float2 targetSize = float2(_target.Width, _target.Height);
_effect.Variables["ColorOffset"].SetData(_colorOffset);
_effect.Variables["ColorScale"].SetData(_colorScale);
_effect.Variables["AlphaOffset"].SetData(_alphaOffset);
_effect.Variables["AlphaScale"].SetData(_alphaScale);
_camera.Left = 0;
_camera.Top = 0;
_camera.Right = targetSize.X;
_camera.Bottom = -targetSize.Y;
_camera.NearPlane = -5;
_camera.FarPlane = 5;
_camera.Update();
Renderer2D.BeginScene(_camera);
switch(_backgroundMode)
{
case .Black:
Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .Black);
case .White:
Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .White);
case .Pink:
Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .HotPink);
case .CustomColor:
Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, _backgroundColor);
case .Checkerboard:
float quadSize = 50.0f;
float2 numQuads = (targetSize / 500f) * 10f;
for(float x = 0; x < numQuads.X; x++)
{
for(float y = 0; y < numQuads.Y; y++)
{
Renderer2D.DrawQuadPivotCorner(float3(x * quadSize, -y * quadSize, 1), quadSize.XX, 0, ((x + y) % 2 == 0) ? .White : .Gray);
}
}
break;
}
Renderer2D.EndScene();
var sampler = viewedTexture.SamplerState..AddRef();
switch(_sampleMode)
{
case .Point:
viewedTexture.SamplerState = SamplerStateManager.PointClamp;
case .Linear:
viewedTexture.SamplerState = SamplerStateManager.LinearClamp;
}
Renderer2D.BeginScene(_camera, .SortByTexture, _effect);
Renderer2D.DrawQuad(float3(_position * .(1, -1), 0), zoomedTextureSize, 0, viewedTexture);
Renderer2D.EndScene();
viewedTexture.SamplerState = sampler;
sampler.ReleaseRef();
RenderTexture(viewedTexture.GetViewBinding(), float2(viewedTexture.Width, viewedTexture.Height), viewedTexture.Format);
}
}