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https://github.com/Ryujinx/Ryujinx.git
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[GPU] Fix frame buffer being upside down in some cases
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parent
47100ec8c1
commit
42ebfdff7f
9 changed files with 96 additions and 5 deletions
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@ -1,8 +1,4 @@
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Ryujinx.Core
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namespace Ryujinx.Core
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{
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public enum LogClass
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{
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7
Ryujinx.Graphics/Gal/GalConsts.cs
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7
Ryujinx.Graphics/Gal/GalConsts.cs
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@ -0,0 +1,7 @@
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namespace Ryujinx.Graphics.Gal
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{
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public static class GalConsts
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{
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public const string FlipUniformName = "flip";
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}
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}
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@ -42,6 +42,8 @@ namespace Ryujinx.Graphics.Gal
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void SetFrameBufferTransform(float SX, float SY, float Rotate, float TX, float TY);
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void SetViewport(int X, int Y, int Width, int Height);
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//Rasterizer
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void ClearBuffers(int RtIndex, GalClearBufferFlags Flags);
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@ -62,6 +64,8 @@ namespace Ryujinx.Graphics.Gal
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void SetUniform1(string UniformName, int Value);
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void SetUniform2F(string UniformName, float X, float Y);
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void BindShader(long Tag);
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void BindProgram();
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@ -7,6 +7,22 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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{
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class OGLFrameBuffer
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{
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private struct Rect
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{
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public int X { get; private set; }
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public int Y { get; private set; }
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public int Width { get; private set; }
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public int Height { get; private set; }
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public Rect(int X, int Y, int Width, int Height)
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{
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this.X = X;
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this.Y = Y;
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this.Width = Width;
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this.Height = Height;
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}
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}
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private class FrameBuffer
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{
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public int Width { get; set; }
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@ -38,6 +54,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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private ShaderProgram Shader;
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private Rect Viewport;
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private bool IsInitialized;
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private int RawFbTexWidth;
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@ -178,6 +196,13 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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GL.UseProgram(CurrentProgram);
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}
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public void SetViewport(int X, int Y, int Width, int Height)
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{
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Viewport = new Rect(X, Y, Width, Height);
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//TODO
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}
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public void Render()
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{
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if (CurrTexHandle != 0)
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@ -196,6 +221,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
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GL.Viewport(0, 0, 1280, 720);
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GL.Clear(
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ClearBufferMask.ColorBufferBit |
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ClearBufferMask.DepthBufferBit);
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@ -218,6 +245,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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}
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}
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private void SetViewport()
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{
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GL.Viewport(
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Viewport.X,
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Viewport.Y,
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Viewport.Width,
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Viewport.Height);
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}
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private void EnsureInitialized()
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{
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if (!IsInitialized)
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@ -158,6 +158,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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GL.Uniform1(Location, Value);
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}
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public void SetUniform2F(string UniformName, float X, float Y)
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{
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BindProgram();
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int Location = GL.GetUniformLocation(CurrentProgramHandle, UniformName);
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GL.Uniform2(Location, X, Y);
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}
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public void Bind(long Tag)
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{
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if (Stages.TryGetValue(Tag, out ShaderStage Stage))
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@ -141,6 +141,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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ActionsQueue.Enqueue(() => FrameBuffer.SetTransform(Transform, Offs));
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}
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public void SetViewport(int X, int Y, int Width, int Height)
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{
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ActionsQueue.Enqueue(() => FrameBuffer.SetViewport(X, Y, Width, Height));
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}
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public void ClearBuffers(int RtIndex, GalClearBufferFlags Flags)
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{
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ActionsQueue.Enqueue(() => Rasterizer.ClearBuffers(RtIndex, Flags));
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@ -218,6 +223,16 @@ namespace Ryujinx.Graphics.Gal.OpenGL
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ActionsQueue.Enqueue(() => Shader.SetUniform1(UniformName, Value));
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}
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public void SetUniform2F(string UniformName, float X, float Y)
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{
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if (UniformName == null)
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{
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throw new ArgumentNullException(nameof(UniformName));
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}
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ActionsQueue.Enqueue(() => Shader.SetUniform2F(UniformName, X, Y));
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}
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public IEnumerable<ShaderDeclInfo> GetTextureUsage(long Tag)
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{
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return Shader.GetTextureUsage(Tag);
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@ -115,6 +115,11 @@ namespace Ryujinx.Graphics.Gal.Shader
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private void PrintDeclUniforms()
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{
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if (Decl.ShaderType == GalShaderType.Vertex)
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{
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SB.AppendLine("uniform vec2 " + GalConsts.FlipUniformName + ";");
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}
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foreach (ShaderDeclInfo DeclInfo in Decl.Uniforms.Values.OrderBy(DeclKeySelector))
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{
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SB.AppendLine($"uniform {GetDecl(DeclInfo)};");
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@ -270,6 +275,8 @@ namespace Ryujinx.Graphics.Gal.Shader
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//the shader ends here.
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if (Decl.ShaderType == GalShaderType.Vertex)
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{
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SB.AppendLine(Identation + "gl_Position.xy *= flip;");
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SB.AppendLine(Identation + GlslDecl.PositionOutAttrName + " = gl_Position;");
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}
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}
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@ -147,6 +147,17 @@ namespace Ryujinx.Graphics.Gpu
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Gpu.Renderer.BindShader(Tag);
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}
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int RawSX = ReadRegister(NvGpuEngine3dReg.ViewportScaleX);
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int RawSY = ReadRegister(NvGpuEngine3dReg.ViewportScaleY);
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float SX = BitConverter.Int32BitsToSingle(RawSX);
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float SY = BitConverter.Int32BitsToSingle(RawSY);
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float SignX = MathF.Sign(SX);
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float SignY = MathF.Sign(SY);
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Gpu.Renderer.SetUniform2F(GalConsts.FlipUniformName, SignX, SignY);
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return Tags;
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}
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@ -6,6 +6,12 @@ namespace Ryujinx.Graphics.Gpu
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FrameBufferNWidth = 0x202,
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FrameBufferNHeight = 0x203,
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FrameBufferNFormat = 0x204,
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ViewportScaleX = 0x280,
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ViewportScaleY = 0x281,
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ViewportScaleZ = 0x282,
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ViewportTranslateX = 0x283,
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ViewportTranslateY = 0x284,
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ViewportTranslateZ = 0x285,
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VertexAttribNFormat = 0x458,
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IBlendEnable = 0x4b9,
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BlendSeparateAlpha = 0x4cf,
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