Changed functions for adding vertices in VBO mode to make code easier to read and understand. (7a1718d0) · Commits · Elphel / kicad-source-mirror

common/gal/opengl/opengl_gal.cpp

+115 −342

Original line number	Diff line number	Diff line
		@@ -625,31 +625,15 @@ inline void OPENGL_GAL::drawLineQuad( const VECTOR2D& aStartPoint, const VECTOR2
		VECTOR2D v2 = aEndPoint + perpendicularVector;
		VECTOR2D v3 = aEndPoint - perpendicularVector;

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		v0.x, v0.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		v1.x, v1.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		v3.x, v3.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		v0.x, v0.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		v3.x, v3.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		v2.x, v2.y, layerDepth, strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a
		};
		curVboItem->PushVertices( newVertices, 6 );
		}
		else
		{
		glBegin( GL_TRIANGLES );
		glVertex3d( v0.x, v0.y, layerDepth );
		glVertex3d( v1.x, v1.y, layerDepth );
		glVertex3d( v3.x, v3.y, layerDepth );
		begin( GL_TRIANGLES );
		vertex3( v0.x, v0.y, layerDepth );
		vertex3( v1.x, v1.y, layerDepth );
		vertex3( v3.x, v3.y, layerDepth );

		glVertex3d( v0.x, v0.y, layerDepth );
		glVertex3d( v3.x, v3.y, layerDepth );
		glVertex3d( v2.x, v2.y, layerDepth );
		glEnd();
		}
		vertex3( v0.x, v0.y, layerDepth );
		vertex3( v3.x, v3.y, layerDepth );
		vertex3( v2.x, v2.y, layerDepth );
		end();
		}


		@@ -721,6 +705,34 @@ inline void OPENGL_GAL::drawLineCap( const VECTOR2D& aStartPoint, const VECTOR2D
		}


		void OPENGL_GAL::begin( GLenum aMode )
		{
		if( !isGrouping )
		glBegin( aMode );
		}


		void OPENGL_GAL::end()
		{
		if( !isGrouping )
		glEnd();
		}


		void OPENGL_GAL::vertex3( double aX, double aY, double aZ )
		{
		if( isGrouping )
		{
		const GLfloat vertex[] = { aX, aY, aZ };
		curVboItem->PushVertex( vertex );
		}
		else
		{
		glVertex3d( aX, aY, aZ );
		}
		}


		void OPENGL_GAL::translate3( double aX, double aY, double aZ )
		{
		if( isGrouping )
		@@ -738,8 +750,7 @@ void OPENGL_GAL::color4( double aRed, double aGreen, double aBlue, double aAlpha
		{
		if( isGrouping )
		{
		// TODO not used - may be it is not useful at all, to be checked
		// curVboItem->UseColor( COLOR4D( aRed, aGreen, aBlue, aAlpha ) );
		curVboItem->UseColor( COLOR4D( aRed, aGreen, aBlue, aAlpha ) );
		}
		else
		{
		@@ -752,8 +763,7 @@ void OPENGL_GAL::color4( const COLOR4D& aColor )
		{
		if( isGrouping )
		{
		// TODO not used - may be it is not useful at all, to be checked
		// curVboItem->UseColor( aColor );
		curVboItem->UseColor( aColor );
		}
		else
		{
		@@ -871,54 +881,24 @@ void OPENGL_GAL::DrawPolyline( std::deque<VECTOR2D>& aPointList )
		// Now draw the fan
		SWAP( angle1, >, angle2 );

		if( !isGrouping )
		glBegin( GL_TRIANGLES );
		begin( GL_TRIANGLES );

		for( double a = angle1; a < angle2; )
		{
		// Compute vertices
		double v0[] = { lastPoint.x, lastPoint.y };
		double v1[] =
		{
		lastPoint.x + adjust * sin( a ),
		lastPoint.y - adjust * cos( a )
		};
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( lastPoint.x + adjust * sin( a ),
		lastPoint.y - adjust * cos( a ), layerDepth );

		a += M_PI / 32;
		if(a > angle2)
		a = angle2;

		double v2[] =
		{
		lastPoint.x + adjust * sin( a ),
		lastPoint.y - adjust * cos( a )
		};

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		v0[0], v0[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v1[0], v1[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v2[0], v2[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		};
		curVboItem->PushVertices( newVertices, 3 );
		}
		else
		{
		glVertex3d( v0[0], v0[1], layerDepth );
		glVertex3d( v1[0], v1[1], layerDepth );
		glVertex3d( v2[0], v2[1], layerDepth );
		}
		vertex3( lastPoint.x + adjust * sin( a ),
		lastPoint.y - adjust * cos( a ), layerDepth );
		}

		if( !isGrouping )
		glEnd();
		end();
		break;
		}

		@@ -942,29 +922,11 @@ void OPENGL_GAL::DrawPolyline( std::deque<VECTOR2D>& aPointList )
		}

		// Insert a triangle at the joint to close the gap
		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		edgePoint1.x, edgePoint1.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		edgePoint2.x, edgePoint2.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		};
		curVboItem->PushVertices( newVertices, 3 );
		}
		else
		{
		glBegin( GL_TRIANGLES );
		glVertex3d( edgePoint1.x, edgePoint1.y, layerDepth );
		glVertex3d( edgePoint2.x, edgePoint2.y, layerDepth );
		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glEnd();
		}
		begin( GL_TRIANGLES );
		vertex3( edgePoint1.x, edgePoint1.y, layerDepth );
		vertex3( edgePoint2.x, edgePoint2.y, layerDepth );
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		end();

		break;
		}
		@@ -1002,95 +964,32 @@ void OPENGL_GAL::DrawPolyline( std::deque<VECTOR2D>& aPointList )
		VECTOR2D mp1 = point1 + ( limit / lineLengthA ) * lastStartEndVector;
		VECTOR2D mp2 = point3 - ( limit / lineLengthB ) * startEndVector;

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		point1.x, point1.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		mp1.x, mp1.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		mp1.x, mp1.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		mp2.x, mp2.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		mp2.x, mp2.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		point3.x, point3.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a
		};
		curVboItem->PushVertices( newVertices, 9 );
		}
		else
		{
		glBegin( GL_TRIANGLES );
		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glVertex3d( point1.x, point1.y, layerDepth );
		glVertex3d( mp1.x, mp1.y, layerDepth );

		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glVertex3d( mp1.x, mp1.y, layerDepth );
		glVertex3d( mp2.x, mp2.y, layerDepth );

		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glVertex3d( mp2.x, mp2.y, layerDepth );
		glVertex3d( point3.x, point3.y, layerDepth );
		glEnd();
		}
		}
		else
		{
		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		point1.x, point1.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		miterPoint.x, miterPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		lastPoint.x, lastPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		begin( GL_TRIANGLES );
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( point1.x, point1.y, layerDepth );
		vertex3( mp1.x, mp1.y, layerDepth );

		miterPoint.x, miterPoint.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( mp1.x, mp1.y, layerDepth );
		vertex3( mp2.x, mp2.y, layerDepth );

		point3.x, point3.y, layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a
		};
		curVboItem->PushVertices( newVertices, 6 );
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( mp2.x, mp2.y, layerDepth );
		vertex3( point3.x, point3.y, layerDepth );
		end();
		}
		else
		{
		// Insert two triangles for the mitered edge
		glBegin( GL_TRIANGLES );
		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glVertex3d( point1.x, point1.y, layerDepth );
		glVertex3d( miterPoint.x, miterPoint.y, layerDepth );
		begin( GL_TRIANGLES );
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( point1.x, point1.y, layerDepth );
		vertex3( miterPoint.x, miterPoint.y, layerDepth );

		glVertex3d( lastPoint.x, lastPoint.y, layerDepth );
		glVertex3d( miterPoint.x, miterPoint.y, layerDepth );
		glVertex3d( point3.x, point3.y, layerDepth );
		glEnd();
		}
		vertex3( lastPoint.x, lastPoint.y, layerDepth );
		vertex3( miterPoint.x, miterPoint.y, layerDepth );
		vertex3( point3.x, point3.y, layerDepth );
		end();
		}
		break;
		}
		@@ -1175,42 +1074,15 @@ void OPENGL_GAL::DrawRectangle( const VECTOR2D& aStartPoint, const VECTOR2D& aEn
		{
		color4( fillColor.r, fillColor.g, fillColor.b, fillColor.a );

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		aStartPoint.x, aStartPoint.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a,

		diagonalPointA.x, diagonalPointA.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a,

		aEndPoint.x, aEndPoint.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a,
		begin( GL_TRIANGLES );
		vertex3( aStartPoint.x, aStartPoint.y, layerDepth );
		vertex3( diagonalPointA.x, diagonalPointA.y, layerDepth );
		vertex3( aEndPoint.x, aEndPoint.y, layerDepth );

		aStartPoint.x, aStartPoint.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a,

		aEndPoint.x, aEndPoint.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a,

		diagonalPointB.x, diagonalPointB.y, layerDepth,
		fillColor.r, fillColor.g, fillColor.b, fillColor.a
		};
		curVboItem->PushVertices( newVertices, 6 );
		}
		else
		{
		glBegin( GL_TRIANGLES );
		glVertex3d( aStartPoint.x, aStartPoint.y, layerDepth );
		glVertex3d( diagonalPointA.x, diagonalPointA.y, layerDepth );
		glVertex3d( aEndPoint.x, aEndPoint.y, layerDepth );

		glVertex3d( aStartPoint.x, aStartPoint.y, layerDepth );
		glVertex3d( aEndPoint.x, aEndPoint.y, layerDepth );
		glVertex3d( diagonalPointB.x, diagonalPointB.y, layerDepth );
		glEnd();
		}
		vertex3( aStartPoint.x, aStartPoint.y, layerDepth );
		vertex3( aEndPoint.x, aEndPoint.y, layerDepth );
		vertex3( diagonalPointB.x, diagonalPointB.y, layerDepth );
		end();
		}

		// Restore the stroke color
		@@ -1257,8 +1129,7 @@ void OPENGL_GAL::DrawCircle( const VECTOR2D& aCenterPoint, double aRadius )
		translate3( aCenterPoint.x, aCenterPoint.y, 0.0 );
		Scale( VECTOR2D( aRadius, aRadius ) );

		if( !isGrouping )
		glBegin( GL_TRIANGLES );
		begin( GL_TRIANGLES );

		for( std::deque<VECTOR2D>::const_iterator it = unitCirclePoints.begin();
		it != unitCirclePoints.end(); it++ )
		@@ -1268,44 +1139,16 @@ void OPENGL_GAL::DrawCircle( const VECTOR2D& aCenterPoint, double aRadius )
		double v2[] = { ( it + 1 )->x * innerScale, ( it + 1 )->y * innerScale };
		double v3[] = { ( it + 1 )->x * outerScale, ( it + 1 )->y * outerScale };

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		v0[0], v0[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v1[0], v1[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v2[0], v2[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		vertex3( v0[0], v0[1], layerDepth );
		vertex3( v1[0], v1[1], layerDepth );
		vertex3( v2[0], v2[1], layerDepth );

		v1[0], v1[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v3[0], v3[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v2[0], v2[1], layerDepth,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a
		};
		curVboItem->PushVertices( newVertices, 6 );
		vertex3( v1[0], v1[1], layerDepth );
		vertex3( v3[0], v3[1], layerDepth );
		vertex3( v2[0], v2[1], layerDepth );
		}
		else
		{
		glVertex3d( v0[0], v0[1], layerDepth );
		glVertex3d( v1[0], v1[1], layerDepth );
		glVertex3d( v2[0], v2[1], layerDepth );

		glVertex3d( v1[0], v1[1], layerDepth );
		glVertex3d( v3[0], v3[1], layerDepth );
		glVertex3d( v2[0], v2[1], layerDepth );
		}
		}

		if( !isGrouping )
		glEnd();
		end();

		Restore();
		}
		@@ -1323,7 +1166,6 @@ void OPENGL_GAL::DrawCircle( const VECTOR2D& aCenterPoint, double aRadius )

		if( isGrouping )
		{
		verticesCircle.ChangeColor( fillColor );
		curVboItem->PushVertices( verticesCircle.GetVertices(), verticesCircle.GetSize() );
		}
		else
		@@ -1336,7 +1178,6 @@ void OPENGL_GAL::DrawCircle( const VECTOR2D& aCenterPoint, double aRadius )
		}


		// This method is used for round line caps
		void OPENGL_GAL::drawSemiCircle( const VECTOR2D& aCenterPoint, double aRadius, double aAngle,
		double aDepthOffset )
		{
		@@ -1347,8 +1188,6 @@ void OPENGL_GAL::drawSemiCircle( const VECTOR2D& aCenterPoint, double aRadius, d

		if( isGrouping )
		{
		// Add vertices with a proper color
		verticesSemiCircle.ChangeColor( strokeColor );
		curVboItem->PushVertices( verticesSemiCircle.GetVertices(), verticesSemiCircle.GetSize() );
		}
		else
		@@ -1427,8 +1266,7 @@ void OPENGL_GAL::DrawArc( const VECTOR2D& aCenterPoint, double aRadius, double a
		double alphaIncrement = 2 * M_PI / CIRCLE_POINTS;
		color4( strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a );

		if( !isGrouping )
		glBegin( GL_TRIANGLES );
		begin( GL_TRIANGLES );

		for( double alpha = aStartAngle; alpha < aEndAngle; )
		{
		@@ -1443,44 +1281,16 @@ void OPENGL_GAL::DrawArc( const VECTOR2D& aCenterPoint, double aRadius, double a
		double v2[] = { cos( alpha ) * innerScale, sin( alpha ) * innerScale };
		double v3[] = { cos( alpha ) * outerScale, sin( alpha ) * outerScale };

		if( isGrouping )
		{
		const GLfloat newVertices[] =
		{
		v0[0], v0[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v1[0], v1[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v2[0], v2[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,
		vertex3( v0[0], v0[1], 0.0 );
		vertex3( v1[0], v1[1], 0.0 );
		vertex3( v2[0], v2[1], 0.0 );

		v1[0], v1[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v3[0], v3[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a,

		v2[0], v2[1], 0.0f,
		strokeColor.r, strokeColor.g, strokeColor.b, strokeColor.a
		};
		curVboItem->PushVertices( newVertices, 6 );
		vertex3( v1[0], v1[1], 0.0 );
		vertex3( v3[0], v3[1], 0.0 );
		vertex3( v2[0], v2[1], 0.0 );
		}
		else
		{
		glVertex2d( v0[0], v0[1] );
		glVertex2d( v1[0], v1[1] );
		glVertex2d( v2[0], v2[1] );

		glVertex2d( v1[0], v1[1] );
		glVertex2d( v3[0], v3[1] );
		glVertex2d( v2[0], v2[1] );
		}
		}

		if( !isGrouping )
		glEnd();
		end();

		if( lineCap == LINE_CAP_ROUND )
		{
		@@ -1496,57 +1306,20 @@ void OPENGL_GAL::DrawArc( const VECTOR2D& aCenterPoint, double aRadius, double a
		double alpha;
		color4( fillColor.r, fillColor.g, fillColor.b, fillColor.a );

		if( !isGrouping )
		{
		glBegin( GL_TRIANGLES );
		begin( GL_TRIANGLES );

		for( alpha = aStartAngle; ( alpha + alphaIncrement ) < aEndAngle; )
		{
		glVertex2d( middlePoint.x, middlePoint.y );
		glVertex2d( cos( alpha ), sin( alpha ) );
		vertex3( middlePoint.x, middlePoint.y, 0.0 );
		vertex3( cos( alpha ), sin( alpha ), 0.0 );
		alpha += alphaIncrement;
		glVertex2d( cos( alpha ), sin( alpha ) );
		vertex3( cos( alpha ), sin( alpha ), 0.0 );
		}

		glVertex2d( middlePoint.x, middlePoint.y );
		glVertex2d( cos( alpha ), sin( alpha ) );
		glVertex2d( endPoint.x, endPoint.y );
		glEnd();
		}
		else
		{
		for( alpha = aStartAngle; ( alpha + alphaIncrement ) < aEndAngle; )
		{
		const GLfloat v0[] =
		{
		middlePoint.x, middlePoint.y, 0.0f, fillColor.r, fillColor.g, fillColor.b,
		fillColor.a
		};
		const GLfloat v1[] =
		{
		cos( alpha ), sin( alpha ), 0.0f, fillColor.r, fillColor.g, fillColor.b,
		fillColor.a
		};
		alpha += alphaIncrement;
		const GLfloat v2[] =
		{
		cos( alpha ), sin( alpha ), 0.0f, fillColor.r, fillColor.g, fillColor.b,
		fillColor.a
		};

		curVboItem->PushVertex( v0 );
		curVboItem->PushVertex( v1 );
		curVboItem->PushVertex( v2 );
		}

		const GLfloat newVertices[] =
		{
		middlePoint.x, middlePoint.y, 0.0f, fillColor.r, fillColor.g, fillColor.b, fillColor.a,
		cos( alpha ), sin( alpha ), 0.0f, fillColor.r, fillColor.g, fillColor.b, fillColor.a,
		endPoint.x, endPoint.y, 0.0f, fillColor.r, fillColor.g, fillColor.b, fillColor.a
		};
		curVboItem->PushVertices( newVertices, 3 );
		}
		vertex3( middlePoint.x, middlePoint.y, 0.0 );
		vertex3( cos( alpha ), sin( alpha ), 0.0 );
		vertex3( endPoint.x, endPoint.y, 0.0 );
		end();
		}

		Restore();
		@@ -1897,18 +1670,18 @@ void OPENGL_GAL::computeUnitCircle()
		// Insert in a display list and a vector
		for( int i = 0; i < CIRCLE_POINTS; i++ )
		{
		GLfloat v0[] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
		GLfloat v1[] =
		const GLfloat v0[] = { 0.0f, 0.0f, 0.0f };
		const GLfloat v1[] =
		{
		cos( 2.0 * M_PI / CIRCLE_POINTS * i ), // x
		sin( 2.0 * M_PI / CIRCLE_POINTS * i ), // y
		0.0f, 0.0f, 0.0f, 0.0f, 0.0f // z & color
		0.0f // z
		};
		GLfloat v2[] =
		const GLfloat v2[] =
		{
		cos( 2.0 * M_PI / CIRCLE_POINTS * ( i + 1 ) ), // x
		sin( 2.0 * M_PI / CIRCLE_POINTS * ( i + 1 ) ), // y
		0.0f, 0.0f, 0.0f, 0.0f, 0.0f // z & color
		0.0f // z
		};

		glVertex2d( 0, 0 );
		@@ -1938,18 +1711,18 @@ void OPENGL_GAL::computeUnitSemiCircle()

		for( int i = 0; i < CIRCLE_POINTS / 2; ++i )
		{
		GLfloat v0[] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
		GLfloat v0[] = { 0.0f, 0.0f, 0.0f };
		GLfloat v1[] =
		{
		cos( 2.0 * M_PI / CIRCLE_POINTS * i ), // x
		sin( 2.0 * M_PI / CIRCLE_POINTS * i ), // y
		0.0f, 0.0f, 0.0f, 0.0f, 0.0f // z & color
		0.0f // z
		};
		GLfloat v2[] =
		{
		cos( 2.0 * M_PI / CIRCLE_POINTS * ( i + 1 ) ), // x
		sin( 2.0 * M_PI / CIRCLE_POINTS * ( i + 1 ) ), // y
		0.0f, 0.0f, 0.0f, 0.0f, 0.0f // z & color
		0.0f // z
		};

		glVertex2d( 0, 0 );

common/gal/opengl/vbo_item.cpp

+9 −5

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include/gal/opengl/opengl_gal.h

+20 −0

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include/gal/opengl/vbo_item.h

+5 −2

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