FGFS-4.1/OpenSceneGraph
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Ported osgUtil, osgDB, osgGA, NodeKits and plugins to compile against OpenGL ES 1.1 and OpenGL ES 2.0.

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This commit is contained in:
Robert Osfield
2009-10-28 20:31:57 +00:00
parent 7e7135be59
commit d17d7159a1
37 changed files with 318 additions and 146 deletions
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30
src/osgUtil/SceneView.cpp
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@@ -30,6 +30,12 @@
using namespace osg;
using namespace osgUtil;
#if defined(OSG_GLES1_AVAILABLE) || defined(OSG_GLES2_AVAILABLE)
// define under GLES to keep the main SceneView.cpp clean.
#define GL_BACK_LEFT 0x0402
#define GL_BACK_RIGHT 0x0403
#endif
static const GLubyte patternVertEven[] = {
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
@@ -1273,6 +1279,7 @@ void SceneView::draw()
break;
case(osg::DisplaySettings::VERTICAL_INTERLACE):
{
#if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE)
if( 0 == ( _camera->getInheritanceMask() & DRAW_BUFFER) )
{
_renderStageLeft->setDrawBuffer(_camera->getDrawBuffer());
@@ -1305,12 +1312,14 @@ void SceneView::draw()
_interlacedStereoStencilWidth != getViewport()->width() ||
_interlacedStereoStencilHeight != getViewport()->height() )
{
getViewport()->apply(*state);
state->applyProjectionMatrix(0);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(getViewport()->x(), getViewport()->width(), getViewport()->y(), getViewport()->height(), -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
getViewport()->apply(*state);
getState()->applyMode(GL_LIGHTING,false);
getState()->applyMode(GL_DEPTH_TEST,false);
glStencilMask(~0u);
@@ -1346,10 +1355,14 @@ void SceneView::draw()
glStencilFunc(GL_NOTEQUAL, 0, ~0u);
_renderStageRight->draw(_renderInfo,previous);
glDisable(GL_STENCIL_TEST);
#else
osg::notify(osg::NOTICE)<<"Warning: SceneView::draw() - VERTICAL_INTERLACE stereo not supported."<<std::endl;
#endif
}
break;
case(osg::DisplaySettings::HORIZONTAL_INTERLACE):
{
#if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE)
if( 0 == ( _camera->getInheritanceMask() & DRAW_BUFFER) )
{
_renderStageLeft->setDrawBuffer(_camera->getDrawBuffer());
@@ -1382,12 +1395,13 @@ void SceneView::draw()
_interlacedStereoStencilWidth != getViewport()->width() ||
_interlacedStereoStencilHeight != getViewport()->height() )
{
getViewport()->apply(*state);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(getViewport()->x(), getViewport()->width(), getViewport()->y(), getViewport()->height(), -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
getViewport()->apply(*state);
getState()->applyMode(GL_LIGHTING,false);
getState()->applyMode(GL_DEPTH_TEST,false);
glStencilMask(~0u);
@@ -1423,10 +1437,14 @@ void SceneView::draw()
glStencilFunc(GL_NOTEQUAL, 0, ~0u);
_renderStageRight->draw(_renderInfo,previous);
glDisable(GL_STENCIL_TEST);
#else
osg::notify(osg::NOTICE)<<"Warning: SceneView::draw() - HORIZONTAL_INTERLACE stereo not supported."<<std::endl;
#endif
}
break;
case(osg::DisplaySettings::CHECKERBOARD):
{
#if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE)
if( 0 == ( _camera->getInheritanceMask() & DRAW_BUFFER) )
{
_renderStageLeft->setDrawBuffer(_camera->getDrawBuffer());
@@ -1459,12 +1477,15 @@ void SceneView::draw()
_interlacedStereoStencilWidth != getViewport()->width() ||
_interlacedStereoStencilHeight != getViewport()->height() )
{
getViewport()->apply(*state);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(getViewport()->x(), getViewport()->width(), getViewport()->y(), getViewport()->height(), -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
getViewport()->apply(*state);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glStencilMask(~0u);
@@ -1500,6 +1521,9 @@ void SceneView::draw()
glStencilFunc(GL_NOTEQUAL, 0, ~0u);
_renderStageRight->draw(_renderInfo,previous);
glDisable(GL_STENCIL_TEST);
#else
osg::notify(osg::NOTICE)<<"Warning: SceneView::draw() - CHECKERBOARD stereo not supported."<<std::endl;
#endif
}
break;
default: