Initial work

1 files changed, 49 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.OpenGL/Shader.cs b/Ryujinx.Graphics.OpenGL/Shader.cs
new file mode 100644
index 00000000..f25845cf
--- /dev/null
+++ b/Ryujinx.Graphics.OpenGL/Shader.cs
@@ -0,0 +1,49 @@
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader;
+
+namespace Ryujinx.Graphics.OpenGL
+{
+    class Shader : IShader
+    {
+        public int Handle { get; private set; }
+
+        private ShaderProgram _program;
+
+        public ShaderProgramInfo Info => _program.Info;
+
+        public ShaderStage Stage => _program.Stage;
+
+        public Shader(ShaderProgram program)
+        {
+            _program = program;
+
+            ShaderType type = ShaderType.VertexShader;
+
+            switch (program.Stage)
+            {
+                case ShaderStage.Compute:                type = ShaderType.ComputeShader;        break;
+                case ShaderStage.Vertex:                 type = ShaderType.VertexShader;         break;
+                case ShaderStage.TessellationControl:    type = ShaderType.TessControlShader;    break;
+                case ShaderStage.TessellationEvaluation: type = ShaderType.TessEvaluationShader; break;
+                case ShaderStage.Geometry:               type = ShaderType.GeometryShader;       break;
+                case ShaderStage.Fragment:               type = ShaderType.FragmentShader;       break;
+            }
+
+            Handle = GL.CreateShader(type);
+
+            GL.ShaderSource(Handle, program.Code);
+            GL.CompileShader(Handle);
+        }
+
+        public void Dispose()
+        {
+            if (Handle != 0)
+            {
+                GL.DeleteShader(Handle);
+
+                Handle = 0;
+            }
+        }
+    }
+}