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path: root/Ryujinx.Graphics/Gal/OpenGL/OglShader.cs
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Diffstat (limited to 'Ryujinx.Graphics/Gal/OpenGL/OglShader.cs')
-rw-r--r--Ryujinx.Graphics/Gal/OpenGL/OglShader.cs291
1 files changed, 0 insertions, 291 deletions
diff --git a/Ryujinx.Graphics/Gal/OpenGL/OglShader.cs b/Ryujinx.Graphics/Gal/OpenGL/OglShader.cs
deleted file mode 100644
index 8da0104e..00000000
--- a/Ryujinx.Graphics/Gal/OpenGL/OglShader.cs
+++ /dev/null
@@ -1,291 +0,0 @@
-using OpenTK.Graphics.OpenGL;
-using Ryujinx.Graphics.Shader;
-using Ryujinx.Graphics.Shader.Translation;
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Ryujinx.Graphics.Gal.OpenGL
-{
- class OglShader : IGalShader
- {
- public const int ReservedCbufCount = 1;
-
- private const int ExtraDataSize = 4;
-
- public OglShaderProgram Current;
-
- private ConcurrentDictionary<long, OglShaderStage> _stages;
-
- private Dictionary<OglShaderProgram, int> _programs;
-
- public int CurrentProgramHandle { get; private set; }
-
- private OglConstBuffer _buffer;
-
- private int _extraUboHandle;
-
- public OglShader(OglConstBuffer buffer)
- {
- _buffer = buffer;
-
- _stages = new ConcurrentDictionary<long, OglShaderStage>();
-
- _programs = new Dictionary<OglShaderProgram, int>();
- }
-
- public void Create(IGalMemory memory, long key, GalShaderType type)
- {
- _stages.GetOrAdd(key, (stage) => ShaderStageFactory(memory, key, 0, false, type));
- }
-
- public void Create(IGalMemory memory, long vpAPos, long key, GalShaderType type)
- {
- _stages.GetOrAdd(key, (stage) => ShaderStageFactory(memory, vpAPos, key, true, type));
- }
-
- private OglShaderStage ShaderStageFactory(
- IGalMemory memory,
- long position,
- long positionB,
- bool isDualVp,
- GalShaderType type)
- {
- ShaderConfig config = new ShaderConfig(type, OglLimit.MaxUboSize);
-
- ShaderProgram program;
-
- if (isDualVp)
- {
- ShaderDumper.Dump(memory, position, type, "a");
- ShaderDumper.Dump(memory, positionB, type, "b");
-
- program = Translator.Translate(memory, (ulong)position, (ulong)positionB, config);
- }
- else
- {
- ShaderDumper.Dump(memory, position, type);
-
- program = Translator.Translate(memory, (ulong)position, config);
- }
-
- string code = program.Code;
-
- if (ShaderDumper.IsDumpEnabled())
- {
- int shaderDumpIndex = ShaderDumper.DumpIndex;
-
- code = "//Shader " + shaderDumpIndex + Environment.NewLine + code;
- }
-
- return new OglShaderStage(type, code, program.Info.CBuffers, program.Info.Textures);
- }
-
- public IEnumerable<CBufferDescriptor> GetConstBufferUsage(long key)
- {
- if (_stages.TryGetValue(key, out OglShaderStage stage))
- {
- return stage.ConstBufferUsage;
- }
-
- return Enumerable.Empty<CBufferDescriptor>();
- }
-
- public IEnumerable<TextureDescriptor> GetTextureUsage(long key)
- {
- if (_stages.TryGetValue(key, out OglShaderStage stage))
- {
- return stage.TextureUsage;
- }
-
- return Enumerable.Empty<TextureDescriptor>();
- }
-
- public unsafe void SetExtraData(float flipX, float flipY, int instance)
- {
- BindProgram();
-
- EnsureExtraBlock();
-
- GL.BindBuffer(BufferTarget.UniformBuffer, _extraUboHandle);
-
- float* data = stackalloc float[ExtraDataSize];
- data[0] = flipX;
- data[1] = flipY;
- data[2] = BitConverter.Int32BitsToSingle(instance);
-
- // Invalidate buffer
- GL.BufferData(BufferTarget.UniformBuffer, ExtraDataSize * sizeof(float), IntPtr.Zero, BufferUsageHint.StreamDraw);
-
- GL.BufferSubData(BufferTarget.UniformBuffer, IntPtr.Zero, ExtraDataSize * sizeof(float), (IntPtr)data);
- }
-
- public void Bind(long key)
- {
- if (_stages.TryGetValue(key, out OglShaderStage stage))
- {
- Bind(stage);
- }
- }
-
- private void Bind(OglShaderStage stage)
- {
- switch (stage.Type)
- {
- case GalShaderType.Vertex: Current.Vertex = stage; break;
- case GalShaderType.TessControl: Current.TessControl = stage; break;
- case GalShaderType.TessEvaluation: Current.TessEvaluation = stage; break;
- case GalShaderType.Geometry: Current.Geometry = stage; break;
- case GalShaderType.Fragment: Current.Fragment = stage; break;
- }
- }
-
- public void Unbind(GalShaderType type)
- {
- switch (type)
- {
- case GalShaderType.Vertex: Current.Vertex = null; break;
- case GalShaderType.TessControl: Current.TessControl = null; break;
- case GalShaderType.TessEvaluation: Current.TessEvaluation = null; break;
- case GalShaderType.Geometry: Current.Geometry = null; break;
- case GalShaderType.Fragment: Current.Fragment = null; break;
- }
- }
-
- public void BindProgram()
- {
- if (Current.Vertex == null ||
- Current.Fragment == null)
- {
- return;
- }
-
- if (!_programs.TryGetValue(Current, out int handle))
- {
- handle = GL.CreateProgram();
-
- AttachIfNotNull(handle, Current.Vertex);
- AttachIfNotNull(handle, Current.TessControl);
- AttachIfNotNull(handle, Current.TessEvaluation);
- AttachIfNotNull(handle, Current.Geometry);
- AttachIfNotNull(handle, Current.Fragment);
-
- GL.LinkProgram(handle);
-
- CheckProgramLink(handle);
-
- BindUniformBlocks(handle);
- BindTextureLocations(handle);
-
- _programs.Add(Current, handle);
- }
-
- GL.UseProgram(handle);
-
- CurrentProgramHandle = handle;
- }
-
- private void EnsureExtraBlock()
- {
- if (_extraUboHandle == 0)
- {
- _extraUboHandle = GL.GenBuffer();
-
- GL.BindBuffer(BufferTarget.UniformBuffer, _extraUboHandle);
-
- GL.BufferData(BufferTarget.UniformBuffer, ExtraDataSize * sizeof(float), IntPtr.Zero, BufferUsageHint.StreamDraw);
-
- GL.BindBufferBase(BufferRangeTarget.UniformBuffer, 0, _extraUboHandle);
- }
- }
-
- private void AttachIfNotNull(int programHandle, OglShaderStage stage)
- {
- if (stage != null)
- {
- stage.Compile();
-
- GL.AttachShader(programHandle, stage.Handle);
- }
- }
-
- private void BindUniformBlocks(int programHandle)
- {
- int extraBlockindex = GL.GetUniformBlockIndex(programHandle, "Extra");
-
- GL.UniformBlockBinding(programHandle, extraBlockindex, 0);
-
- int freeBinding = ReservedCbufCount;
-
- void BindUniformBlocksIfNotNull(OglShaderStage stage)
- {
- if (stage != null)
- {
- foreach (CBufferDescriptor desc in stage.ConstBufferUsage)
- {
- int blockIndex = GL.GetUniformBlockIndex(programHandle, desc.Name);
-
- if (blockIndex < 0)
- {
- // This may be fine, the compiler may optimize away unused uniform buffers,
- // and in this case the above call would return -1 as the buffer has been
- // optimized away.
- continue;
- }
-
- GL.UniformBlockBinding(programHandle, blockIndex, freeBinding);
-
- freeBinding++;
- }
- }
- }
-
- BindUniformBlocksIfNotNull(Current.Vertex);
- BindUniformBlocksIfNotNull(Current.TessControl);
- BindUniformBlocksIfNotNull(Current.TessEvaluation);
- BindUniformBlocksIfNotNull(Current.Geometry);
- BindUniformBlocksIfNotNull(Current.Fragment);
- }
-
- private void BindTextureLocations(int programHandle)
- {
- int index = 0;
-
- void BindTexturesIfNotNull(OglShaderStage stage)
- {
- if (stage != null)
- {
- foreach (TextureDescriptor desc in stage.TextureUsage)
- {
- int location = GL.GetUniformLocation(programHandle, desc.Name);
-
- GL.Uniform1(location, index);
-
- index++;
- }
- }
- }
-
- GL.UseProgram(programHandle);
-
- BindTexturesIfNotNull(Current.Vertex);
- BindTexturesIfNotNull(Current.TessControl);
- BindTexturesIfNotNull(Current.TessEvaluation);
- BindTexturesIfNotNull(Current.Geometry);
- BindTexturesIfNotNull(Current.Fragment);
- }
-
- private static void CheckProgramLink(int handle)
- {
- int status = 0;
-
- GL.GetProgram(handle, GetProgramParameterName.LinkStatus, out status);
-
- if (status == 0)
- {
- throw new ShaderException(GL.GetProgramInfoLog(handle));
- }
- }
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-03 16:19:01 +0000