1 files changed, 215 insertions, 0 deletions
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_VAOpenGLRasterizer.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_VAOpenGLRasterizer.cpp
new file mode 100644
index 00000000000..fe582a3d2ee
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_VAOpenGLRasterizer.cpp
@@ -0,0 +1,215 @@
+#ifdef WIN32
+
+
+#include "RAS_VAOpenGLRasterizer.h"
+
+
+#include <windows.h>
+#include "GL/gl.h"
+
+typedef void (APIENTRY *GLLOCKARRAYSEXTPTR)(GLint first,GLsizei count);
+typedef void (APIENTRY *GLUNLOCKARRAYSEXTPTR)(void);
+void APIENTRY RAS_lockfunc(GLint first,GLsizei count) {};
+void APIENTRY RAS_unlockfunc() {};
+GLLOCKARRAYSEXTPTR glLockArraysEXT=RAS_lockfunc;
+GLUNLOCKARRAYSEXTPTR glUnlockArraysEXT=RAS_unlockfunc;
+
+
+
+
+#include "STR_String.h"
+#include "RAS_TexVert.h"
+#include "MT_CmMatrix4x4.h"
+#include "RAS_IRenderTools.h" // rendering text
+
+	
+RAS_VAOpenGLRasterizer::RAS_VAOpenGLRasterizer(RAS_ICanvas* canvas)
+:RAS_OpenGLRasterizer(canvas)
+{
+	int i = 0;
+}
+
+
+
+RAS_VAOpenGLRasterizer::~RAS_VAOpenGLRasterizer()
+{
+}
+
+
+
+bool RAS_VAOpenGLRasterizer::Init()
+{
+	
+	bool result = RAS_OpenGLRasterizer::Init();
+	
+	if (result)
+	{
+		// if possible, add extensions to other platforms too, if this
+		// rasterizer becomes messy just derive one for each platform 
+		// (ie. KX_Win32Rasterizer, KX_LinuxRasterizer etc.)
+		
+		glUnlockArraysEXT = reinterpret_cast<GLUNLOCKARRAYSEXTPTR>(wglGetProcAddress("glUnlockArraysEXT"));
+		if (!glUnlockArraysEXT)
+			result = false;
+		
+		glLockArraysEXT = reinterpret_cast<GLLOCKARRAYSEXTPTR>(wglGetProcAddress("glLockArraysEXT"));
+		if (!glLockArraysEXT)
+			result=false;
+		
+		glEnableClientState(GL_VERTEX_ARRAY);
+		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+		glDisableClientState(GL_NORMAL_ARRAY);
+		glDisableClientState(GL_COLOR_ARRAY);
+
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	}
+
+	return result;
+}
+
+
+
+void RAS_VAOpenGLRasterizer::SetDrawingMode(int drawingmode)
+{
+	m_drawingmode = drawingmode;
+
+		switch (m_drawingmode)
+	{
+	case KX_BOUNDINGBOX:
+		{
+		}
+	case KX_WIREFRAME:
+		{
+			glDisable (GL_CULL_FACE);
+			break;
+		}
+	case KX_TEXTURED:
+		{
+		}
+	case KX_SHADED:
+		{
+			glEnableClientState(GL_COLOR_ARRAY);
+		}
+	case KX_SOLID:
+		{
+			break;
+		}
+	default:
+		{
+		}
+	}
+}
+
+
+
+void RAS_VAOpenGLRasterizer::Exit()
+{
+	glDisableClientState(GL_VERTEX_ARRAY);
+	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+	glDisableClientState(GL_COLOR_ARRAY);
+	glDisableClientState(GL_NORMAL_ARRAY);
+	glDisable(GL_COLOR_MATERIAL);
+
+	RAS_OpenGLRasterizer::Exit();
+}
+
+
+
+void RAS_VAOpenGLRasterizer::IndexPrimitives( const vecVertexArray& vertexarrays,
+							const vecIndexArrays & indexarrays,
+							int mode,
+							class RAS_IPolyMaterial* polymat,
+							class RAS_IRenderTools* rendertools,
+							bool useObjectColor,
+							const MT_Vector4& rgbacolor)
+{
+	unsigned char* mypointer=NULL;
+	static const GLsizei vtxstride = sizeof(RAS_TexVert);
+	GLenum drawmode;
+	switch (mode)
+	{
+	case 0:
+		{
+		drawmode = GL_TRIANGLES;
+		break;
+		}
+	case 2:
+		{
+		drawmode = GL_QUADS;
+		break;
+		}
+	case 1:	//lines
+		{
+		}
+	default:
+		{
+		drawmode = GL_LINES;
+		break;
+		}
+	}
+	const RAS_TexVert* vertexarray;
+	int numindices,vt;
+	if (drawmode != GL_LINES)
+	{
+		if (useObjectColor)
+		{
+			glDisableClientState(GL_COLOR_ARRAY);
+			glColor4d(rgbacolor[0], rgbacolor[1], rgbacolor[2], rgbacolor[3]);
+		} else
+		{
+			glColor4d(0,0,0,1.0);
+			glEnableClientState(GL_COLOR_ARRAY);
+		}
+	}
+	else
+	{
+		glColor3d(0,0,0);
+	}
+	// use glDrawElements to draw each vertexarray
+	for (vt=0;vt<vertexarrays.size();vt++)
+	{
+		vertexarray = &((*vertexarrays[vt]) [0]);
+		const KX_IndexArray & indexarray = (*indexarrays[vt]);
+		numindices = indexarray.size();
+		int numverts = vertexarrays[vt]->size();
+
+		if (!numindices)
+			break;
+		
+		mypointer = (unsigned char*)(vertexarray);
+		glVertexPointer(3,GL_FLOAT,vtxstride,mypointer);
+		mypointer+= 3*sizeof(float);
+		glTexCoordPointer(2,GL_FLOAT,vtxstride,mypointer);
+		mypointer+= 2*sizeof(float);
+		glColorPointer(4,GL_UNSIGNED_BYTE,vtxstride,mypointer);
+		mypointer += sizeof(int);
+		glNormalPointer(GL_SHORT,vtxstride,mypointer);
+		glLockArraysEXT(0,numverts);
+		// here the actual drawing takes places
+		glDrawElements(drawmode,numindices,GL_UNSIGNED_INT,&(indexarray[0]));
+		glUnlockArraysEXT();
+	}
+}
+
+
+void RAS_VAOpenGLRasterizer::EnableTextures(bool enable)
+{
+	if (enable)
+		glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+	else
+		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+}
+
+bool RAS_VAOpenGLRasterizer::Stereo()
+{
+/*
+	if(m_stereomode == RAS_STEREO_NOSTEREO)
+		return false;
+	else
+		return true;
+*/
+	return false;
+}
+
+
+#endif //WIN32