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get rid of Cg versions of Texture and VertexBuffer

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This commit is contained in:
Chris Forbes
2011-07-12 21:50:07 +12:00
parent b0ccc58516
commit 31c2306a57
7 changed files with 18 additions and 436 deletions
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69
OpenRA.Renderer.Cg/GraphicsDevice.cs
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@@ -14,6 +14,7 @@ using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using OpenRA.FileFormats.Graphics;
using OpenRA.Renderer.SdlCommon;
using Tao.Cg;
using Tao.OpenGl;
using Tao.Sdl;
@@ -40,48 +41,11 @@ namespace OpenRA.Renderer.Cg
public Size WindowSize { get { return windowSize; } }
public enum GlError
{
GL_NO_ERROR = Gl.GL_NO_ERROR,
GL_INVALID_ENUM = Gl.GL_INVALID_ENUM,
GL_INVALID_VALUE = Gl.GL_INVALID_VALUE,
GL_STACK_OVERFLOW = Gl.GL_STACK_OVERFLOW,
GL_STACK_UNDERFLOW = Gl.GL_STACK_UNDERFLOW,
GL_OUT_OF_MEMORY = Gl.GL_OUT_OF_MEMORY,
GL_TABLE_TOO_LARGE = Gl.GL_TABLE_TOO_LARGE,
GL_INVALID_OPERATION = Gl.GL_INVALID_OPERATION,
}
internal static void CheckGlError()
{
var n = Gl.glGetError();
if( n != Gl.GL_NO_ERROR )
{
var error = "GL Error: {0}\n{1}".F((GlError)n, new System.Diagnostics.StackTrace());
WriteGraphicsLog(error);
throw new InvalidOperationException("OpenGL Error: See graphics.log for details.");
}
}
static void WriteGraphicsLog(string message)
{
Log.AddChannel("graphics", "graphics.log");
Log.Write("graphics", message);
Log.Write("graphics", "");
Log.Write("graphics", "OpenGL Information:");
Log.Write("graphics", "Vendor: {0}", Gl.glGetString(Gl.GL_VENDOR));
Log.Write("graphics", "Renderer: {0}", Gl.glGetString(Gl.GL_RENDERER));
Log.Write("graphics", "GL Version: {0}", Gl.glGetString(Gl.GL_VERSION));
Log.Write("graphics", "Shader Version: {0}", Gl.glGetString(Gl.GL_SHADING_LANGUAGE_VERSION));
Log.Write("graphics", "Available extensions:");
Log.Write("graphics", Gl.glGetString(Gl.GL_EXTENSIONS));
}
static Tao.Cg.Cg.CGerrorCallbackFuncDelegate CgErrorCallback = () =>
{
var err = Tao.Cg.Cg.cgGetError();
var msg = "CG Error: {0}: {1}".F(err, Tao.Cg.Cg.cgGetErrorString(err));
WriteGraphicsLog(msg);
ErrorHandler.WriteGraphicsLog(msg);
throw new InvalidOperationException("CG Error. See graphics.log for details");
};
@@ -134,7 +98,7 @@ namespace OpenRA.Renderer.Cg
Sdl.SDL_EnableUNICODE( 1 );
Sdl.SDL_EnableKeyRepeat( Sdl.SDL_DEFAULT_REPEAT_DELAY, Sdl.SDL_DEFAULT_REPEAT_INTERVAL );
CheckGlError();
ErrorHandler.CheckGlError();
// Test for required extensions
var required = new string[]
@@ -152,7 +116,8 @@ namespace OpenRA.Renderer.Cg
if (missingExtensions.Any())
{
WriteGraphicsLog("Unsupported GPU: Missing extensions: {0}".F(string.Join(",", missingExtensions)));
ErrorHandler.WriteGraphicsLog("Unsupported GPU: Missing extensions: {0}"
.F(string.Join(",", missingExtensions)));
throw new InvalidProgramException("Unsupported GPU. See graphics.log for details.");
}
@@ -168,9 +133,9 @@ namespace OpenRA.Renderer.Cg
fragmentProfile = CgGl.cgGLGetLatestProfile( CgGl.CG_GL_FRAGMENT );
Gl.glEnableClientState( Gl.GL_VERTEX_ARRAY );
CheckGlError();
ErrorHandler.CheckGlError();
Gl.glEnableClientState( Gl.GL_TEXTURE_COORD_ARRAY );
CheckGlError();
ErrorHandler.CheckGlError();
Sdl.SDL_SetModState( 0 ); // i have had enough.
}
@@ -180,23 +145,23 @@ namespace OpenRA.Renderer.Cg
if( width < 0 ) width = 0;
if( height < 0 ) height = 0;
Gl.glScissor( left, windowSize.Height - ( top + height ), width, height );
CheckGlError();
ErrorHandler.CheckGlError();
Gl.glEnable( Gl.GL_SCISSOR_TEST );
CheckGlError();
ErrorHandler.CheckGlError();
}
public void DisableScissor()
{
Gl.glDisable( Gl.GL_SCISSOR_TEST );
CheckGlError();
ErrorHandler.CheckGlError();
}
public void Clear( Color c )
{
Gl.glClearColor( 0, 0, 0, 0 );
CheckGlError();
ErrorHandler.CheckGlError();
Gl.glClear( Gl.GL_COLOR_BUFFER_BIT );
CheckGlError();
ErrorHandler.CheckGlError();
}
MouseButton lastButtonBits = (MouseButton)0;
@@ -340,13 +305,13 @@ namespace OpenRA.Renderer.Cg
pendingMotion = null;
}
CheckGlError();
ErrorHandler.CheckGlError();
}
public void DrawPrimitives( PrimitiveType pt, int firstVertex, int numVertices )
{
Gl.glDrawArrays( ModeFromPrimitiveType( pt ), firstVertex, numVertices );
CheckGlError();
ErrorHandler.CheckGlError();
}
static int ModeFromPrimitiveType( PrimitiveType pt )
@@ -361,9 +326,9 @@ namespace OpenRA.Renderer.Cg
throw new NotImplementedException();
}
public IVertexBuffer<Vertex> CreateVertexBuffer( int size ) { return new VertexBuffer<Vertex>( this, size ); }
public ITexture CreateTexture() { return new Texture( this ); }
public ITexture CreateTexture( Bitmap bitmap ) { return new Texture( this, bitmap ); }
public IVertexBuffer<Vertex> CreateVertexBuffer( int size ) { return new VertexBuffer<Vertex>( size ); }
public ITexture CreateTexture() { return new Texture(); }
public ITexture CreateTexture( Bitmap bitmap ) { return new Texture( bitmap ); }
public IShader CreateShader( string name ) { return new Shader( this, name ); }
public int GpuMemoryUsed { get { return 0; } }