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Enable hardware frame buffer texture scaling

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This commit is contained in:
gdkchan 2018-02-28 23:37:40 -03:00
parent eacd432387
commit 5d8a615c21
5 changed files with 75 additions and 12 deletions
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13
Ryujinx.Graphics/Gal/IGalRenderer.cs
View file

@ -10,9 +10,20 @@ namespace Ryujinx.Graphics.Gal
void InitializeFrameBuffer();
void Render();
void SetWindowSize(int Width, int Height);
void SetFrameBuffer(byte* Fb, int Width, int Height, float SX, float SY, float R);
void SetFrameBuffer(
byte* Fb,
int Width,
int Height,
float ScaleX,
float ScaleY,
float OffsX,
float OffsY,
float Rotate);
void SendVertexBuffer(int Index, byte[] Buffer, int Stride, GalVertexAttrib[] Attribs);
void SendR8G8B8A8Texture(int Index, byte[] Buffer, int Width, int Height);
void BindTexture(int Index);
}
}

6
Ryujinx.Graphics/Gal/OpenGL/FbVtxShader.glsl
View file

@ -2,8 +2,9 @@
precision highp float;
uniform vec2 window_size;
uniform mat2 transform;
uniform vec2 window_size;
uniform vec2 offset;
layout(location = 0) in vec2 in_position;
layout(location = 1) in vec2 in_tex_coord;
@ -22,5 +23,6 @@ vec2 get_scale_ratio(void) {
void main(void) {
tex_coord = in_tex_coord;
gl_Position = vec4((transform * in_position) * get_scale_ratio(), 0, 1);
vec2 t_pos = (transform * in_position) + offset;
gl_Position = vec4(t_pos * get_scale_ratio(), 0, 1);
}

6
Ryujinx.Graphics/Gal/OpenGL/FrameBuffer.cs
View file

@ -135,7 +135,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.BindVertexArray(0);
}
public unsafe void Set(byte* Fb, int Width, int Height, Matrix2 Transform)
public unsafe void Set(byte* Fb, int Width, int Height, Matrix2 Transform, Vector2 Offs)
{
if (Fb == null)
{
@ -172,6 +172,10 @@ namespace Ryujinx.Graphics.Gal.OpenGL
int WindowSizeUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "window_size");
GL.Uniform2(WindowSizeUniformLocation, new Vector2(WindowWidth, WindowHeight));
int OffsetUniformLocation = GL.GetUniformLocation(PrgShaderHandle, "offset");
GL.Uniform2(OffsetUniformLocation, Offs);
}
public void Render()

15
Ryujinx.Graphics/Gal/OpenGL/OpenGLRenderer.cs
View file

@ -1,6 +1,7 @@
using OpenTK;
using OpenTK.Graphics.OpenGL;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Gal.OpenGL
@ -24,7 +25,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
private Texture[] Textures;
private Queue<Action> ActionsQueue;
private ConcurrentQueue<Action> ActionsQueue;
private FrameBuffer FbRenderer;
@ -34,7 +35,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
Textures = new Texture[8];
ActionsQueue = new Queue<Action>();
ActionsQueue = new ConcurrentQueue<Action>();
}
public void InitializeFrameBuffer()
@ -51,9 +52,9 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
int Count = ActionsQueue.Count;
while (Count-- > 0)
while (Count-- > 0 && ActionsQueue.TryDequeue(out Action RenderAction))
{
ActionsQueue.Dequeue()();
RenderAction();
}
}
@ -86,6 +87,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
int Height,
float ScaleX,
float ScaleY,
float OffsX,
float OffsY,
float Rotate)
{
Matrix2 Transform;
@ -93,7 +96,9 @@ namespace Ryujinx.Graphics.Gal.OpenGL
Transform = Matrix2.CreateScale(ScaleX, ScaleY);
Transform *= Matrix2.CreateRotation(Rotate);
FbRenderer.Set(Fb, Width, Height, Transform);
Vector2 Offs = new Vector2(OffsX, OffsY);
FbRenderer.Set(Fb, Width, Height, Transform, Offs);
}
public void SendVertexBuffer(int Index, byte[] Buffer, int Stride, GalVertexAttrib[] Attribs)