Current progress of the OpenGL ES 2.0 renderer. Uses a regular GL context currently, just limited to ES2 functionality. Don't bother trying to use it yet.

2012-12-09 03:05:54 -08:00
parent c8bbaf6eaa
commit 97ebf4b4e2
2 changed files with 550 additions and 2235 deletions
@@ -0,0 +1,108 @@
+#ifndef RAGE_DISPLAY_GLES2_H
+#define RAGE_DISPLAY_GLES2_H
+
+class RageDisplay_GLES2: public RageDisplay
+{
+public:
+	RageDisplay_GLES2();
+	virtual ~RageDisplay_GLES2();
+	virtual RString Init( const VideoModeParams &p, bool bAllowUnacceleratedRenderer );
+
+	virtual RString GetApiDescription() const;
+	virtual void GetDisplayResolutions( DisplayResolutions &out ) const;
+	const PixelFormatDesc *GetPixelFormatDesc(PixelFormat pf) const;
+
+	bool BeginFrame();
+	void EndFrame();
+	VideoModeParams GetActualVideoModeParams() const;
+	void SetBlendMode( BlendMode mode );
+	bool SupportsTextureFormat( PixelFormat pixfmt, bool realtime=false );
+	bool SupportsPerVertexMatrixScale();
+	unsigned CreateTexture( 
+		PixelFormat pixfmt, 
+		RageSurface* img,
+		bool bGenerateMipMaps );
+	void UpdateTexture( 
+		unsigned iTexHandle, 
+		RageSurface* img,
+		int xoffset, int yoffset, int width, int height );
+	void DeleteTexture( unsigned iTexHandle );
+	void ClearAllTextures();
+	int GetNumTextureUnits();
+	void SetTexture( TextureUnit tu, unsigned iTexture );
+	void SetTextureMode( TextureUnit tu, TextureMode tm );
+	void SetTextureWrapping( TextureUnit tu, bool b );
+	int GetMaxTextureSize() const;
+	void SetTextureFiltering( TextureUnit tu, bool b );
+	bool IsZWriteEnabled() const;
+	bool IsZTestEnabled() const;
+	void SetZWrite( bool b );
+	void SetZBias( float f );
+	void SetZTestMode( ZTestMode mode );
+	void ClearZBuffer();
+	void SetCullMode( CullMode mode );
+	void SetAlphaTest( bool b );
+	void SetMaterial( 
+		const RageColor &emissive,
+		const RageColor &ambient,
+		const RageColor &diffuse,
+		const RageColor &specular,
+		float shininess
+		);
+	void SetLighting( bool b );
+	void SetLightOff( int index );
+	void SetLightDirectional( 
+		int index, 
+		const RageColor &ambient, 
+		const RageColor &diffuse, 
+		const RageColor &specular, 
+		const RageVector3 &dir );
+
+	void SetSphereEnvironmentMapping( TextureUnit tu, bool b );
+	void SetCelShaded( int stage );
+
+	RageCompiledGeometry* CreateCompiledGeometry();
+	void DeleteCompiledGeometry( RageCompiledGeometry* p );
+
+protected:
+	void DrawQuadsInternal( const RageSpriteVertex v[], int iNumVerts );
+	void DrawQuadStripInternal( const RageSpriteVertex v[], int iNumVerts );
+	void DrawFanInternal( const RageSpriteVertex v[], int iNumVerts );
+	void DrawStripInternal( const RageSpriteVertex v[], int iNumVerts );
+	void DrawTrianglesInternal( const RageSpriteVertex v[], int iNumVerts );
+	void DrawCompiledGeometryInternal( const RageCompiledGeometry *p, int iMeshIndex );
+	void DrawLineStripInternal( const RageSpriteVertex v[], int iNumVerts, float LineWidth );
+	void DrawSymmetricQuadStripInternal( const RageSpriteVertex v[], int iNumVerts );
+
+	RString TryVideoMode( const VideoModeParams &p, bool &bNewDeviceOut );
+	RageSurface* CreateScreenshot();
+	RageMatrix GetOrthoMatrix( float l, float r, float b, float t, float zn, float zf ); 
+	bool SupportsSurfaceFormat( PixelFormat pixfmt );
+};
+
+#endif
+/*
+ * Copyright (c) 2012 Colby Klein
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+