1 files changed, 40 insertions, 3 deletions

diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
index ec6489ee13a..66c2fde908b 100644
--- a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
+++ b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
@@ -46,6 +46,8 @@
 #include "MT_CmMatrix4x4.h"
 
 #include "RAS_OpenGLLight.h"
+#include "RAS_OpenGLOffScreen.h"
+#include "RAS_OpenGLSync.h"
 
 #include "RAS_StorageVA.h"
 #include "RAS_StorageVBO.h"
@@ -92,6 +94,7 @@ RAS_OpenGLRasterizer::RAS_OpenGLRasterizer(RAS_ICanvas* canvas, RAS_STORAGE_TYPE
 	m_time(0.0f),
 	m_campos(0.0f, 0.0f, 0.0f),
 	m_camortho(false),
+	m_camnegscale(false),
 	m_stereomode(RAS_STEREO_NOSTEREO),
 	m_curreye(RAS_STEREO_LEFTEYE),
 	m_eyeseparation(0.0f),
@@ -138,8 +141,6 @@ RAS_OpenGLRasterizer::RAS_OpenGLRasterizer(RAS_ICanvas* canvas, RAS_STORAGE_TYPE
 	glGetIntegerv(GL_MAX_LIGHTS, (GLint *) &m_numgllights);
 	if (m_numgllights < 8)
 		m_numgllights = 8;
-
-	PrintHardwareInfo();
 }
 
 
@@ -207,7 +208,7 @@ void RAS_OpenGLRasterizer::SetBackColor(float color[3])
 	m_redback = color[0];
 	m_greenback = color[1];
 	m_blueback = color[2];
-	m_alphaback = 1.0f;
+	m_alphaback = 0.0f;
 }
 
 void RAS_OpenGLRasterizer::SetFog(short type, float start, float dist, float intensity, float color[3])
@@ -600,6 +601,31 @@ float RAS_OpenGLRasterizer::GetFocalLength()
 	return m_focallength;
 }
 
+RAS_IOffScreen *RAS_OpenGLRasterizer::CreateOffScreen(int width, int height, int samples, int target)
+{
+	RAS_IOffScreen *ofs;
+
+	ofs = new RAS_OpenGLOffScreen(m_2DCanvas);
+
+	if (!ofs->Create(width, height, samples, (RAS_IOffScreen::RAS_OFS_RENDER_TARGET)target)) {
+		delete ofs;
+		return NULL;
+	}
+	return ofs;
+}
+
+RAS_ISync *RAS_OpenGLRasterizer::CreateSync(int type)
+{
+	RAS_ISync *sync;
+
+	sync = new RAS_OpenGLSync();
+
+	if (!sync->Create((RAS_ISync::RAS_SYNC_TYPE)type)) {
+		delete sync;
+		return NULL;
+	}
+	return sync;
+}
 
 void RAS_OpenGLRasterizer::SwapBuffers()
 {
@@ -924,6 +950,7 @@ MT_Matrix4x4 RAS_OpenGLRasterizer::GetOrthoMatrix(
 void RAS_OpenGLRasterizer::SetViewMatrix(const MT_Matrix4x4 &mat, 
 										 const MT_Matrix3x3 & camOrientMat3x3,
 										 const MT_Point3 & pos,
+										 const MT_Vector3 &scale,
 										 bool perspective)
 {
 	m_viewmatrix = mat;
@@ -966,6 +993,12 @@ void RAS_OpenGLRasterizer::SetViewMatrix(const MT_Matrix4x4 &mat,
 		}
 	}
 
+	bool negX = (scale[0] < 0.0f);
+	bool negY = (scale[0] < 0.0f);
+	bool negZ = (scale[0] < 0.0f);
+	if (negX || negY || negZ) {
+		m_viewmatrix.tscale((negX)?-1.0f:1.0f, (negY)?-1.0f:1.0f, (negZ)?-1.0f:1.0f, 1.0);
+	}
 	m_viewinvmatrix = m_viewmatrix;
 	m_viewinvmatrix.invert();
 
@@ -976,6 +1009,7 @@ void RAS_OpenGLRasterizer::SetViewMatrix(const MT_Matrix4x4 &mat,
 	glMatrixMode(GL_MODELVIEW);
 	glLoadMatrixf(glviewmat);
 	m_campos = pos;
+	m_camnegscale = negX ^ negY ^ negZ;
 }
 
 
@@ -1108,6 +1142,9 @@ void RAS_OpenGLRasterizer::SetAlphaBlend(int alphablend)
 
 void RAS_OpenGLRasterizer::SetFrontFace(bool ccw)
 {
+	if (m_camnegscale)
+		ccw = !ccw;
+
 	if (m_last_frontface == ccw)
 		return;