mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-28 17:36:01 +00:00
Blit framebuffer without shaders (#229)
* Blit framebuffer without shaders * De-hardcode native size values * Adapt to dehardcoded framebuffers and address feedback * Remove framebuffer rebinding
This commit is contained in:
ReinUsesLisp
Ac_K
parent
ed29982f9b
commit
1344a47c77
6 changed files with 101 additions and 288 deletions
|
|
@ -14,7 +14,7 @@ namespace Ryujinx.Graphics.Gal
|
|||
|
||||
void Set(byte[] Data, int Width, int Height);
|
||||
|
||||
void SetTransform(float SX, float SY, float Rotate, float TX, float TY);
|
||||
void SetTransform(bool FlipX, bool FlipY, int Top, int Left, int Right, int Bottom);
|
||||
|
||||
void SetWindowSize(int Width, int Height);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,13 +0,0 @@
|
|||
#version 330 core
|
||||
|
||||
precision highp float;
|
||||
|
||||
uniform sampler2D tex;
|
||||
|
||||
in vec2 tex_coord;
|
||||
|
||||
out vec4 out_frag_color;
|
||||
|
||||
void main(void) {
|
||||
out_frag_color = texture(tex, tex_coord);
|
||||
}
|
||||
|
|
@ -1,28 +0,0 @@
|
|||
#version 330 core
|
||||
|
||||
precision highp float;
|
||||
|
||||
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;
|
||||
|
||||
out vec2 tex_coord;
|
||||
|
||||
// Have a fixed aspect ratio, fit the image within the available space.
|
||||
vec2 get_scale_ratio(void) {
|
||||
vec2 native_size = vec2(1280, 720);
|
||||
vec2 ratio = vec2(
|
||||
(window_size.y * native_size.x) / (native_size.y * window_size.x),
|
||||
(window_size.x * native_size.y) / (native_size.x * window_size.y)
|
||||
);
|
||||
return min(ratio, 1);
|
||||
}
|
||||
|
||||
void main(void) {
|
||||
tex_coord = in_tex_coord;
|
||||
vec2 t_pos = (transform * in_position) + offset;
|
||||
gl_Position = vec4(t_pos * get_scale_ratio(), 0, 1);
|
||||
}
|
||||
|
|
@ -32,48 +32,45 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
public int RbHandle { get; private set; }
|
||||
public int TexHandle { get; private set; }
|
||||
|
||||
public FrameBuffer(int Width, int Height)
|
||||
public FrameBuffer(int Width, int Height, bool HasRenderBuffer)
|
||||
{
|
||||
this.Width = Width;
|
||||
this.Height = Height;
|
||||
|
||||
Handle = GL.GenFramebuffer();
|
||||
RbHandle = GL.GenRenderbuffer();
|
||||
TexHandle = GL.GenTexture();
|
||||
|
||||
if (HasRenderBuffer)
|
||||
{
|
||||
RbHandle = GL.GenRenderbuffer();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private struct ShaderProgram
|
||||
{
|
||||
public int Handle;
|
||||
public int VpHandle;
|
||||
public int FpHandle;
|
||||
}
|
||||
private const int NativeWidth = 1280;
|
||||
private const int NativeHeight = 720;
|
||||
|
||||
private Dictionary<long, FrameBuffer> Fbs;
|
||||
|
||||
private ShaderProgram Shader;
|
||||
|
||||
private Rect Viewport;
|
||||
private Rect Window;
|
||||
|
||||
private bool IsInitialized;
|
||||
private FrameBuffer CurrFb;
|
||||
private FrameBuffer CurrReadFb;
|
||||
|
||||
private int RawFbTexWidth;
|
||||
private int RawFbTexHeight;
|
||||
private int RawFbTexHandle;
|
||||
private FrameBuffer RawFb;
|
||||
|
||||
private int CurrFbHandle;
|
||||
private int CurrTexHandle;
|
||||
private bool FlipX;
|
||||
private bool FlipY;
|
||||
|
||||
private int VaoHandle;
|
||||
private int VboHandle;
|
||||
private int CropTop;
|
||||
private int CropLeft;
|
||||
private int CropRight;
|
||||
private int CropBottom;
|
||||
|
||||
public OGLFrameBuffer()
|
||||
{
|
||||
Fbs = new Dictionary<long, FrameBuffer>();
|
||||
|
||||
Shader = new ShaderProgram();
|
||||
}
|
||||
|
||||
public void Create(long Key, int Width, int Height)
|
||||
|
|
@ -92,7 +89,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
return;
|
||||
}
|
||||
|
||||
Fb = new FrameBuffer(Width, Height);
|
||||
Fb = new FrameBuffer(Width, Height, true);
|
||||
|
||||
SetupTexture(Fb.TexHandle, Width, Height);
|
||||
|
||||
|
|
@ -129,7 +126,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
{
|
||||
GL.BindFramebuffer(FramebufferTarget.Framebuffer, Fb.Handle);
|
||||
|
||||
CurrFbHandle = Fb.Handle;
|
||||
CurrFb = Fb;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -147,75 +144,50 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
{
|
||||
if (Fbs.TryGetValue(Key, out FrameBuffer Fb))
|
||||
{
|
||||
CurrTexHandle = Fb.TexHandle;
|
||||
CurrReadFb = Fb;
|
||||
}
|
||||
}
|
||||
|
||||
public void Set(byte[] Data, int Width, int Height)
|
||||
{
|
||||
if (RawFbTexHandle == 0)
|
||||
if (RawFb == null)
|
||||
{
|
||||
RawFbTexHandle = GL.GenTexture();
|
||||
CreateRawFb(Width, Height);
|
||||
}
|
||||
|
||||
if (RawFbTexWidth != Width ||
|
||||
RawFbTexHeight != Height)
|
||||
if (RawFb.Width != Width ||
|
||||
RawFb.Height != Height)
|
||||
{
|
||||
SetupTexture(RawFbTexHandle, Width, Height);
|
||||
SetupTexture(RawFb.TexHandle, Width, Height);
|
||||
|
||||
RawFbTexWidth = Width;
|
||||
RawFbTexHeight = Height;
|
||||
RawFb.Width = Width;
|
||||
RawFb.Height = Height;
|
||||
}
|
||||
|
||||
GL.ActiveTexture(TextureUnit.Texture0);
|
||||
|
||||
GL.BindTexture(TextureTarget.Texture2D, RawFbTexHandle);
|
||||
GL.BindTexture(TextureTarget.Texture2D, RawFb.TexHandle);
|
||||
|
||||
(PixelFormat Format, PixelType Type) = OGLEnumConverter.GetTextureFormat(GalTextureFormat.A8B8G8R8);
|
||||
|
||||
GL.TexSubImage2D(TextureTarget.Texture2D, 0, 0, 0, Width, Height, Format, Type, Data);
|
||||
|
||||
CurrTexHandle = RawFbTexHandle;
|
||||
CurrReadFb = RawFb;
|
||||
}
|
||||
|
||||
public void SetTransform(float SX, float SY, float Rotate, float TX, float TY)
|
||||
public void SetTransform(bool FlipX, bool FlipY, int Top, int Left, int Right, int Bottom)
|
||||
{
|
||||
EnsureInitialized();
|
||||
this.FlipX = FlipX;
|
||||
this.FlipY = FlipY;
|
||||
|
||||
Matrix2 Transform;
|
||||
|
||||
Transform = Matrix2.CreateScale(SX, SY);
|
||||
Transform *= Matrix2.CreateRotation(Rotate);
|
||||
|
||||
Vector2 Offs = new Vector2(TX, TY);
|
||||
|
||||
int CurrentProgram = GL.GetInteger(GetPName.CurrentProgram);
|
||||
|
||||
GL.UseProgram(Shader.Handle);
|
||||
|
||||
int TransformUniformLocation = GL.GetUniformLocation(Shader.Handle, "transform");
|
||||
|
||||
GL.UniformMatrix2(TransformUniformLocation, false, ref Transform);
|
||||
|
||||
int OffsetUniformLocation = GL.GetUniformLocation(Shader.Handle, "offset");
|
||||
|
||||
GL.Uniform2(OffsetUniformLocation, ref Offs);
|
||||
|
||||
GL.UseProgram(CurrentProgram);
|
||||
CropTop = Top;
|
||||
CropLeft = Left;
|
||||
CropRight = Right;
|
||||
CropBottom = Bottom;
|
||||
}
|
||||
|
||||
public void SetWindowSize(int Width, int Height)
|
||||
{
|
||||
int CurrentProgram = GL.GetInteger(GetPName.CurrentProgram);
|
||||
|
||||
GL.UseProgram(Shader.Handle);
|
||||
|
||||
int WindowSizeUniformLocation = GL.GetUniformLocation(Shader.Handle, "window_size");
|
||||
|
||||
GL.Uniform2(WindowSizeUniformLocation, new Vector2(Width, Height));
|
||||
|
||||
GL.UseProgram(CurrentProgram);
|
||||
|
||||
Window = new Rect(0, 0, Width, Height);
|
||||
}
|
||||
|
||||
|
|
@ -237,72 +209,59 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
|
||||
public void Render()
|
||||
{
|
||||
if (CurrTexHandle != 0)
|
||||
if (CurrReadFb != null)
|
||||
{
|
||||
EnsureInitialized();
|
||||
int SrcX0, SrcX1, SrcY0, SrcY1;
|
||||
|
||||
//bool CullFaceEnable = GL.IsEnabled(EnableCap.CullFace);
|
||||
if (CropLeft == 0 && CropRight == 0)
|
||||
{
|
||||
SrcX0 = 0;
|
||||
SrcX1 = CurrReadFb.Width;
|
||||
}
|
||||
else
|
||||
{
|
||||
SrcX0 = CropLeft;
|
||||
SrcX1 = CropRight;
|
||||
}
|
||||
|
||||
bool DepthTestEnable = GL.IsEnabled(EnableCap.DepthTest);
|
||||
if (CropTop == 0 && CropBottom == 0)
|
||||
{
|
||||
SrcY0 = 0;
|
||||
SrcY1 = CurrReadFb.Height;
|
||||
}
|
||||
else
|
||||
{
|
||||
SrcY0 = CropTop;
|
||||
SrcY1 = CropBottom;
|
||||
}
|
||||
|
||||
bool StencilTestEnable = GL.IsEnabled(EnableCap.StencilTest);
|
||||
float RatioX = MathF.Min(1f, (Window.Height * (float)NativeWidth) / ((float)NativeHeight * Window.Width));
|
||||
float RatioY = MathF.Min(1f, (Window.Width * (float)NativeHeight) / ((float)NativeWidth * Window.Height));
|
||||
|
||||
bool AlphaBlendEnable = GL.IsEnabled(EnableCap.Blend);
|
||||
int DstWidth = (int)(Window.Width * RatioX);
|
||||
int DstHeight = (int)(Window.Height * RatioY);
|
||||
|
||||
//GL.Disable(EnableCap.CullFace);
|
||||
int DstPaddingX = (Window.Width - DstWidth) / 2;
|
||||
int DstPaddingY = (Window.Height - DstHeight) / 2;
|
||||
|
||||
GL.Disable(EnableCap.DepthTest);
|
||||
int DstX0 = FlipX ? Window.Width - DstPaddingX : DstPaddingX;
|
||||
int DstX1 = FlipX ? DstPaddingX : Window.Width - DstPaddingX;
|
||||
|
||||
GL.Disable(EnableCap.StencilTest);
|
||||
|
||||
GL.Disable(EnableCap.Blend);
|
||||
|
||||
GL.ActiveTexture(TextureUnit.Texture0);
|
||||
|
||||
GL.BindTexture(TextureTarget.Texture2D, CurrTexHandle);
|
||||
|
||||
int CurrentProgram = GL.GetInteger(GetPName.CurrentProgram);
|
||||
int DstY0 = FlipY ? DstPaddingY : Window.Height - DstPaddingY;
|
||||
int DstY1 = FlipY ? Window.Height - DstPaddingY : DstPaddingY;
|
||||
|
||||
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
|
||||
|
||||
SetViewport(Window);
|
||||
GL.Viewport(0, 0, Window.Width, Window.Height);
|
||||
|
||||
GL.Clear(
|
||||
ClearBufferMask.ColorBufferBit |
|
||||
ClearBufferMask.DepthBufferBit);
|
||||
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, CurrReadFb.Handle);
|
||||
|
||||
GL.BindVertexArray(VaoHandle);
|
||||
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
|
||||
|
||||
GL.UseProgram(Shader.Handle);
|
||||
|
||||
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
|
||||
|
||||
//Restore the original state.
|
||||
GL.BindFramebuffer(FramebufferTarget.Framebuffer, CurrFbHandle);
|
||||
|
||||
GL.UseProgram(CurrentProgram);
|
||||
|
||||
//if (CullFaceEnable)
|
||||
//{
|
||||
// GL.Enable(EnableCap.CullFace);
|
||||
//}
|
||||
|
||||
if (DepthTestEnable)
|
||||
{
|
||||
GL.Enable(EnableCap.DepthTest);
|
||||
}
|
||||
|
||||
if (StencilTestEnable)
|
||||
{
|
||||
GL.Enable(EnableCap.StencilTest);
|
||||
}
|
||||
|
||||
if (AlphaBlendEnable)
|
||||
{
|
||||
GL.Enable(EnableCap.Blend);
|
||||
}
|
||||
|
||||
SetViewport(Viewport);
|
||||
GL.BlitFramebuffer(
|
||||
SrcX0, SrcY0, SrcX1, SrcY1,
|
||||
DstX0, DstY0, DstX1, DstY1,
|
||||
ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Linear);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -354,8 +313,6 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
Data);
|
||||
|
||||
Callback(Data);
|
||||
|
||||
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, CurrFbHandle);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -390,86 +347,29 @@ namespace Ryujinx.Graphics.Gal.OpenGL
|
|||
}
|
||||
}
|
||||
|
||||
private void EnsureInitialized()
|
||||
private void CreateRawFb(int Width, int Height)
|
||||
{
|
||||
if (!IsInitialized)
|
||||
if (RawFb == null)
|
||||
{
|
||||
IsInitialized = true;
|
||||
RawFb = new FrameBuffer(Width, Height, false);
|
||||
|
||||
SetupShader();
|
||||
SetupVertex();
|
||||
SetupTexture(RawFb.TexHandle, Width, Height);
|
||||
|
||||
RawFb.Width = Width;
|
||||
RawFb.Height = Height;
|
||||
|
||||
GL.BindFramebuffer(FramebufferTarget.Framebuffer, RawFb.Handle);
|
||||
|
||||
GL.FramebufferTexture(
|
||||
FramebufferTarget.Framebuffer,
|
||||
FramebufferAttachment.ColorAttachment0,
|
||||
RawFb.TexHandle,
|
||||
0);
|
||||
|
||||
GL.Viewport(0, 0, Width, Height);
|
||||
}
|
||||
}
|
||||
|
||||
private void SetupShader()
|
||||
{
|
||||
Shader.VpHandle = GL.CreateShader(ShaderType.VertexShader);
|
||||
Shader.FpHandle = GL.CreateShader(ShaderType.FragmentShader);
|
||||
|
||||
string VpSource = EmbeddedResource.GetString("GlFbVtxShader");
|
||||
string FpSource = EmbeddedResource.GetString("GlFbFragShader");
|
||||
|
||||
GL.ShaderSource(Shader.VpHandle, VpSource);
|
||||
GL.ShaderSource(Shader.FpHandle, FpSource);
|
||||
GL.CompileShader(Shader.VpHandle);
|
||||
GL.CompileShader(Shader.FpHandle);
|
||||
|
||||
Shader.Handle = GL.CreateProgram();
|
||||
|
||||
GL.AttachShader(Shader.Handle, Shader.VpHandle);
|
||||
GL.AttachShader(Shader.Handle, Shader.FpHandle);
|
||||
GL.LinkProgram(Shader.Handle);
|
||||
GL.UseProgram(Shader.Handle);
|
||||
|
||||
Matrix2 Transform = Matrix2.Identity;
|
||||
|
||||
int TexUniformLocation = GL.GetUniformLocation(Shader.Handle, "tex");
|
||||
|
||||
GL.Uniform1(TexUniformLocation, 0);
|
||||
|
||||
int WindowSizeUniformLocation = GL.GetUniformLocation(Shader.Handle, "window_size");
|
||||
|
||||
GL.Uniform2(WindowSizeUniformLocation, new Vector2(1280.0f, 720.0f));
|
||||
|
||||
int TransformUniformLocation = GL.GetUniformLocation(Shader.Handle, "transform");
|
||||
|
||||
GL.UniformMatrix2(TransformUniformLocation, false, ref Transform);
|
||||
}
|
||||
|
||||
private void SetupVertex()
|
||||
{
|
||||
VaoHandle = GL.GenVertexArray();
|
||||
VboHandle = GL.GenBuffer();
|
||||
|
||||
float[] Buffer = new float[]
|
||||
{
|
||||
-1, 1, 0, 0,
|
||||
1, 1, 1, 0,
|
||||
-1, -1, 0, 1,
|
||||
1, -1, 1, 1
|
||||
};
|
||||
|
||||
IntPtr Length = new IntPtr(Buffer.Length * 4);
|
||||
|
||||
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
|
||||
GL.BufferData(BufferTarget.ArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
|
||||
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
|
||||
|
||||
GL.BindVertexArray(VaoHandle);
|
||||
|
||||
GL.EnableVertexAttribArray(0);
|
||||
|
||||
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
|
||||
|
||||
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 16, 0);
|
||||
|
||||
GL.EnableVertexAttribArray(1);
|
||||
|
||||
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
|
||||
|
||||
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 16, 8);
|
||||
}
|
||||
|
||||
private void SetupTexture(int Handle, int Width, int Height)
|
||||
{
|
||||
GL.BindTexture(TextureTarget.Texture2D, Handle);
|
||||
|
|
|
|||
|
|
@ -21,13 +21,4 @@
|
|||
<ProjectReference Include="..\ChocolArm64\ChocolArm64.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<EmbeddedResource Include="Gal\OpenGL\FbVtxShader.glsl">
|
||||
<LogicalName>GlFbVtxShader</LogicalName>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="Gal\OpenGL\FbFragShader.glsl">
|
||||
<LogicalName>GlFbFragShader</LogicalName>
|
||||
</EmbeddedResource>
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
|
|
|
|||
|
|
@ -293,54 +293,17 @@ namespace Ryujinx.HLE.OsHle.Services.Android
|
|||
|
||||
Rect Crop = BufferQueue[Slot].Crop;
|
||||
|
||||
int RealWidth = FbWidth;
|
||||
int RealHeight = FbHeight;
|
||||
bool FlipX = BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipX);
|
||||
bool FlipY = BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipY);
|
||||
|
||||
float XSign = BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipX) ? -1 : 1;
|
||||
float YSign = BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipY) ? -1 : 1;
|
||||
//Rotation is being ignored
|
||||
|
||||
float ScaleX = 1;
|
||||
float ScaleY = 1;
|
||||
int Top = Crop.Top;
|
||||
int Left = Crop.Left;
|
||||
int Right = Crop.Right;
|
||||
int Bottom = Crop.Bottom;
|
||||
|
||||
float OffsX = 0;
|
||||
float OffsY = 0;
|
||||
|
||||
if (Crop.Right != 0 &&
|
||||
Crop.Bottom != 0)
|
||||
{
|
||||
//Who knows if this is right, I was never good with math...
|
||||
RealWidth = Crop.Right - Crop.Left;
|
||||
RealHeight = Crop.Bottom - Crop.Top;
|
||||
|
||||
if (BufferQueue[Slot].Transform.HasFlag(HalTransform.Rotate90))
|
||||
{
|
||||
ScaleY = (float)FbHeight / RealHeight;
|
||||
ScaleX = (float)FbWidth / RealWidth;
|
||||
|
||||
OffsY = ((-(float)Crop.Left / Crop.Right) + ScaleX - 1) * -XSign;
|
||||
OffsX = ((-(float)Crop.Top / Crop.Bottom) + ScaleY - 1) * -YSign;
|
||||
}
|
||||
else
|
||||
{
|
||||
ScaleX = (float)FbWidth / RealWidth;
|
||||
ScaleY = (float)FbHeight / RealHeight;
|
||||
|
||||
OffsX = ((-(float)Crop.Left / Crop.Right) + ScaleX - 1) * XSign;
|
||||
OffsY = ((-(float)Crop.Top / Crop.Bottom) + ScaleY - 1) * -YSign;
|
||||
}
|
||||
}
|
||||
|
||||
ScaleX *= XSign;
|
||||
ScaleY *= YSign;
|
||||
|
||||
float Rotate = 0;
|
||||
|
||||
if (BufferQueue[Slot].Transform.HasFlag(HalTransform.Rotate90))
|
||||
{
|
||||
Rotate = -MathF.PI * 0.5f;
|
||||
}
|
||||
|
||||
Renderer.QueueAction(() => Renderer.FrameBuffer.SetTransform(ScaleX, ScaleY, Rotate, OffsX, OffsY));
|
||||
Renderer.QueueAction(() => Renderer.FrameBuffer.SetTransform(FlipX, FlipY, Top, Left, Right, Bottom));
|
||||
|
||||
//TODO: Support double buffering here aswell, it is broken for GPU
|
||||
//frame buffers because it seems to be completely out of sync.
|
||||
|
|
|
|||
Loading…
Reference in a new issue