diff --git a/src/rcore.c b/src/rcore.c
index b95e85d8b..e9e307265 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -2223,71 +2223,71 @@ VrStereoConfig LoadVrStereoConfig(VrDeviceInfo device)
{
VrStereoConfig config = { 0 };
-#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
- // Compute aspect ratio
- float aspect = ((float)device.hResolution*0.5f)/(float)device.vResolution;
-
- // Compute lens parameters
- float lensShift = (device.hScreenSize*0.25f - device.lensSeparationDistance*0.5f)/device.hScreenSize;
- config.leftLensCenter[0] = 0.25f + lensShift;
- config.leftLensCenter[1] = 0.5f;
- config.rightLensCenter[0] = 0.75f - lensShift;
- config.rightLensCenter[1] = 0.5f;
- config.leftScreenCenter[0] = 0.25f;
- config.leftScreenCenter[1] = 0.5f;
- config.rightScreenCenter[0] = 0.75f;
- config.rightScreenCenter[1] = 0.5f;
-
- // Compute distortion scale parameters
- // NOTE: To get lens max radius, lensShift must be normalized to [-1..1]
- float lensRadius = fabsf(-1.0f - 4.0f*lensShift);
- float lensRadiusSq = lensRadius*lensRadius;
- float distortionScale = device.lensDistortionValues[0] +
- device.lensDistortionValues[1]*lensRadiusSq +
- device.lensDistortionValues[2]*lensRadiusSq*lensRadiusSq +
- device.lensDistortionValues[3]*lensRadiusSq*lensRadiusSq*lensRadiusSq;
-
- float normScreenWidth = 0.5f;
- float normScreenHeight = 1.0f;
- config.scaleIn[0] = 2.0f/normScreenWidth;
- config.scaleIn[1] = 2.0f/normScreenHeight/aspect;
- config.scale[0] = normScreenWidth*0.5f/distortionScale;
- config.scale[1] = normScreenHeight*0.5f*aspect/distortionScale;
-
- // Fovy is normally computed with: 2*atan2f(device.vScreenSize, 2*device.eyeToScreenDistance)
- // ...but with lens distortion it is increased (see Oculus SDK Documentation)
- //float fovy = 2.0f*atan2f(device.vScreenSize*0.5f*distortionScale, device.eyeToScreenDistance); // Really need distortionScale?
- float fovy = 2.0f*(float)atan2f(device.vScreenSize*0.5f, device.eyeToScreenDistance);
-
- // Compute camera projection matrices
- float projOffset = 4.0f*lensShift; // Scaled to projection space coordinates [-1..1]
- Matrix proj = MatrixPerspective(fovy, aspect, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
-
- config.projection[0] = MatrixMultiply(proj, MatrixTranslate(projOffset, 0.0f, 0.0f));
- config.projection[1] = MatrixMultiply(proj, MatrixTranslate(-projOffset, 0.0f, 0.0f));
-
- // Compute camera transformation matrices
- // NOTE: Camera movement might seem more natural if we model the head.
- // Our axis of rotation is the base of our head, so we might want to add
- // some y (base of head to eye level) and -z (center of head to eye protrusion) to the camera positions.
- config.viewOffset[0] = MatrixTranslate(-device.interpupillaryDistance*0.5f, 0.075f, 0.045f);
- config.viewOffset[1] = MatrixTranslate(device.interpupillaryDistance*0.5f, 0.075f, 0.045f);
-
- // Compute eyes Viewports
- /*
- config.eyeViewportRight[0] = 0;
- config.eyeViewportRight[1] = 0;
- config.eyeViewportRight[2] = device.hResolution/2;
- config.eyeViewportRight[3] = device.vResolution;
-
- config.eyeViewportLeft[0] = device.hResolution/2;
- config.eyeViewportLeft[1] = 0;
- config.eyeViewportLeft[2] = device.hResolution/2;
- config.eyeViewportLeft[3] = device.vResolution;
- */
-#else
- TRACELOG(LOG_WARNING, "RLGL: VR Simulator not supported on OpenGL 1.1");
-#endif
+ if ((rlGetVersion() == OPENGL_33) || (rlGetVersion() == OPENGL_ES_20))
+ {
+ // Compute aspect ratio
+ float aspect = ((float)device.hResolution*0.5f)/(float)device.vResolution;
+
+ // Compute lens parameters
+ float lensShift = (device.hScreenSize*0.25f - device.lensSeparationDistance*0.5f)/device.hScreenSize;
+ config.leftLensCenter[0] = 0.25f + lensShift;
+ config.leftLensCenter[1] = 0.5f;
+ config.rightLensCenter[0] = 0.75f - lensShift;
+ config.rightLensCenter[1] = 0.5f;
+ config.leftScreenCenter[0] = 0.25f;
+ config.leftScreenCenter[1] = 0.5f;
+ config.rightScreenCenter[0] = 0.75f;
+ config.rightScreenCenter[1] = 0.5f;
+
+ // Compute distortion scale parameters
+ // NOTE: To get lens max radius, lensShift must be normalized to [-1..1]
+ float lensRadius = fabsf(-1.0f - 4.0f*lensShift);
+ float lensRadiusSq = lensRadius*lensRadius;
+ float distortionScale = device.lensDistortionValues[0] +
+ device.lensDistortionValues[1]*lensRadiusSq +
+ device.lensDistortionValues[2]*lensRadiusSq*lensRadiusSq +
+ device.lensDistortionValues[3]*lensRadiusSq*lensRadiusSq*lensRadiusSq;
+
+ float normScreenWidth = 0.5f;
+ float normScreenHeight = 1.0f;
+ config.scaleIn[0] = 2.0f/normScreenWidth;
+ config.scaleIn[1] = 2.0f/normScreenHeight/aspect;
+ config.scale[0] = normScreenWidth*0.5f/distortionScale;
+ config.scale[1] = normScreenHeight*0.5f*aspect/distortionScale;
+
+ // Fovy is normally computed with: 2*atan2f(device.vScreenSize, 2*device.eyeToScreenDistance)
+ // ...but with lens distortion it is increased (see Oculus SDK Documentation)
+ //float fovy = 2.0f*atan2f(device.vScreenSize*0.5f*distortionScale, device.eyeToScreenDistance); // Really need distortionScale?
+ float fovy = 2.0f*(float)atan2f(device.vScreenSize*0.5f, device.eyeToScreenDistance);
+
+ // Compute camera projection matrices
+ float projOffset = 4.0f*lensShift; // Scaled to projection space coordinates [-1..1]
+ Matrix proj = MatrixPerspective(fovy, aspect, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
+
+ config.projection[0] = MatrixMultiply(proj, MatrixTranslate(projOffset, 0.0f, 0.0f));
+ config.projection[1] = MatrixMultiply(proj, MatrixTranslate(-projOffset, 0.0f, 0.0f));
+
+ // Compute camera transformation matrices
+ // NOTE: Camera movement might seem more natural if we model the head.
+ // Our axis of rotation is the base of our head, so we might want to add
+ // some y (base of head to eye level) and -z (center of head to eye protrusion) to the camera positions.
+ config.viewOffset[0] = MatrixTranslate(-device.interpupillaryDistance*0.5f, 0.075f, 0.045f);
+ config.viewOffset[1] = MatrixTranslate(device.interpupillaryDistance*0.5f, 0.075f, 0.045f);
+
+ // Compute eyes Viewports
+ /*
+ config.eyeViewportRight[0] = 0;
+ config.eyeViewportRight[1] = 0;
+ config.eyeViewportRight[2] = device.hResolution/2;
+ config.eyeViewportRight[3] = device.vResolution;
+
+ config.eyeViewportLeft[0] = device.hResolution/2;
+ config.eyeViewportLeft[1] = 0;
+ config.eyeViewportLeft[2] = device.hResolution/2;
+ config.eyeViewportLeft[3] = device.vResolution;
+ */
+ }
+ else TRACELOG(LOG_WARNING, "RLGL: VR Simulator not supported on OpenGL 1.1");
return config;
}