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Implement BGRA texture support (#1418)

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* Implement BGRA texture support

* Missing AppendLine

* Remove empty lines

* Address PR feedback
This commit is contained in:
gdkchan 2020-07-26 00:03:40 -03:00 • committed by GitHub
parent 2678bf0010
commit 8dbcae1ff8
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 232 additions and 61 deletions
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71
Ryujinx.Graphics.OpenGL/Pipeline.cs
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@ -31,6 +31,7 @@ namespace Ryujinx.Graphics.OpenGL
private int _boundDrawFramebuffer;
private int _boundReadFramebuffer;
private int[] _fpIsBgra = new int[8];
private float[] _fpRenderScale = new float[33];
private float[] _cpRenderScale = new float[32];
@ -722,12 +723,12 @@ namespace Ryujinx.Graphics.OpenGL
GL.Disable(EnableCap.ProgramPointSize);
}
GL.PointParameter(origin == Origin.LowerLeft
? PointSpriteCoordOriginParameter.LowerLeft
GL.PointParameter(origin == Origin.LowerLeft
? PointSpriteCoordOriginParameter.LowerLeft
: PointSpriteCoordOriginParameter.UpperLeft);
// Games seem to set point size to 0 which generates a GL_INVALID_VALUE
// From the spec, GL_INVALID_VALUE is generated if size is less than or equal to 0.
// From the spec, GL_INVALID_VALUE is generated if size is less than or equal to 0.
GL.PointSize(Math.Max(float.Epsilon, size));
}
@ -765,6 +766,7 @@ namespace Ryujinx.Graphics.OpenGL
_program.Bind();
}
UpdateFpIsBgra();
SetRenderTargetScale(_fpRenderScale[0]);
}
@ -814,12 +816,15 @@ namespace Ryujinx.Graphics.OpenGL
TextureView color = (TextureView)colors[index];
_framebuffer.AttachColor(index, color);
_fpIsBgra[index] = color != null && color.Format.IsBgra8() ? 1 : 0;
}
UpdateFpIsBgra();
TextureView depthStencilView = (TextureView)depthStencil;
_framebuffer.AttachDepthStencil(depthStencilView);
_framebuffer.SetDrawBuffers(colors.Length);
_hasDepthBuffer = depthStencil != null && depthStencilView.Format != Format.S8Uint;
@ -938,7 +943,9 @@ namespace Ryujinx.Graphics.OpenGL
if (activeTarget != null && activeTarget.Width / (float)texture.Width == activeTarget.Height / (float)texture.Height)
{
// If the texture's size is a multiple of the sampler size, enable interpolation using gl_FragCoord. (helps "invent" new integer values between scaled pixels)
// If the texture's size is a multiple of the sampler size,
// enable interpolation using gl_FragCoord.
// (helps "invent" new integer values between scaled pixels)
interpolate = true;
}
}
@ -1112,6 +1119,14 @@ namespace Ryujinx.Graphics.OpenGL
return (_boundDrawFramebuffer, _boundReadFramebuffer);
}
private void UpdateFpIsBgra()
{
if (_program != null)
{
GL.Uniform1(_program.FragmentIsBgraUniform, 8, _fpIsBgra);
}
}
private void UpdateDepthTest()
{
// Enabling depth operations is only valid when we have
@ -1137,6 +1152,29 @@ namespace Ryujinx.Graphics.OpenGL
}
}
public void UpdateRenderScale(ShaderStage stage, int textureCount)
{
if (_program != null)
{
switch (stage)
{
case ShaderStage.Fragment:
if (_program.FragmentRenderScaleUniform != -1)
{
GL.Uniform1(_program.FragmentRenderScaleUniform, textureCount + 1, _fpRenderScale);
}
break;
case ShaderStage.Compute:
if (_program.ComputeRenderScaleUniform != -1)
{
GL.Uniform1(_program.ComputeRenderScaleUniform, textureCount, _cpRenderScale);
}
break;
}
}
}
private void PrepareForDispatch()
{
if (_unit0Texture != null)
@ -1230,28 +1268,5 @@ namespace Ryujinx.Graphics.OpenGL
_framebuffer?.Dispose();
_vertexArray?.Dispose();
}
public void UpdateRenderScale(ShaderStage stage, int textureCount)
{
if (_program != null)
{
switch (stage)
{
case ShaderStage.Fragment:
if (_program.FragmentRenderScaleUniform != -1)
{
GL.Uniform1(_program.FragmentRenderScaleUniform, textureCount + 1, _fpRenderScale);
}
break;
case ShaderStage.Compute:
if (_program.ComputeRenderScaleUniform != -1)
{
GL.Uniform1(_program.ComputeRenderScaleUniform, textureCount, _cpRenderScale);
}
break;
}
}
}
}
}