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Remove more unused code

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gdkchan 2019-12-31 19:22:45 -03:00 • committed by Thog
parent 59fdaa744b
commit 9bfb373bdf
7 changed files with 7 additions and 100 deletions
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47
Ryujinx.Graphics.Gpu/Engine/Methods.cs
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@ -336,8 +336,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
_context.Renderer.Pipeline.SetDepthMode(depthMode);
bool transformEnable = GetViewportTransformEnable(state);
bool flipY = (state.Get<int>(MethodOffset.YControl) & 1) != 0;
float yFlip = flipY ? -1 : 1;
@ -349,35 +347,13 @@ namespace Ryujinx.Graphics.Gpu.Engine
var transform = state.Get<ViewportTransform>(MethodOffset.ViewportTransform, index);
var extents = state.Get<ViewportExtents> (MethodOffset.ViewportExtents, index);
RectangleF region;
float x = transform.TranslateX - MathF.Abs(transform.ScaleX);
float y = transform.TranslateY - MathF.Abs(transform.ScaleY);
if (transformEnable)
{
float x = transform.TranslateX - MathF.Abs(transform.ScaleX);
float y = transform.TranslateY - MathF.Abs(transform.ScaleY);
float width = transform.ScaleX * 2;
float height = transform.ScaleY * 2 * yFlip;
float width = transform.ScaleX * 2;
float height = transform.ScaleY * 2 * yFlip;
region = new RectangleF(x, y, width, height);
}
else
{
// It's not possible to fully disable viewport transform, at least with the most
// common graphics APIs, but we can effectively disable it with a dummy transform.
// The transform is defined as: xw = (width / 2) * xndc + x + (width / 2)
// By setting x to -(width / 2), we effectively remove the translation.
// By setting the width to 2, we remove the scale since 2 / 2 = 1.
// Now, the only problem is the viewport clipping, that we also can't disable.
// To prevent the values from being clipped, we multiply (-1, -1, 2, 2) by
// the maximum supported viewport dimensions.
// This must be compensated on the shader, by dividing the vertex position
// by the maximum viewport dimensions.
float maxSize = _context.Capabilities.MaximumViewportDimensions;
float halfMaxSize = _context.Capabilities.MaximumViewportDimensions * 0.5f;
region = new RectangleF(-halfMaxSize, -halfMaxSize, maxSize, maxSize * yFlip);
}
RectangleF region = new RectangleF(x, y, width, height);
viewports[index] = new Viewport(
region,
@ -827,19 +803,6 @@ namespace Ryujinx.Graphics.Gpu.Engine
_context.Renderer.Pipeline.SetProgram(gs.HostProgram);
}
/// <summary>
/// Gets viewport transform enable.
/// </summary>
/// <param name="state">Current GPU state</param>
/// <returns>Viewport transform enable</returns>
public bool GetViewportTransformEnable(GpuState state)
{
// FIXME: We should read ViewportTransformEnable, but it seems that some games writes 0 there?
// return state.Get<Boolean32>(MethodOffset.ViewportTransformEnable) != 0;
return true;
}
/// <summary>
/// Gets texture target from a sampler type.
/// </summary>