void opengl_impl::resize(int w, int h) {
gl_viewport(0, 0, w, h);
gl_matrix_mode(GL_PROJECTION);
gl_load_identity();
gl_ortho(0.0, 100.0, 0.0, 100.0, -1.0, 1.0);
gl_matrix_mode(GL_MODELVIEW);
gl_load_identity();
}
BOOL setup_hud_matrices(const LLRect& screen_region)
{
LLVOAvatar* my_avatarp = gAgent.getAvatarObject();
if (my_avatarp && my_avatarp->hasHUDAttachment())
{
F32 zoom_level = gAgent.mHUDCurZoom;
LLBBox hud_bbox = my_avatarp->getHUDBBox();
// set up transform to keep HUD objects in front of camera
glMatrixMode(GL_PROJECTION);
F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
glh::matrix4f proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth);
proj.element(2,2) = -0.01f;
F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect();
glh::matrix4f mat;
F32 scale_x = (F32)gViewerWindow->getWindowWidth() / (F32)screen_region.getWidth();
F32 scale_y = (F32)gViewerWindow->getWindowHeight() / (F32)screen_region.getHeight();
mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f));
mat.set_translate(
glh::vec3f(clamp_rescale((F32)screen_region.getCenterX(), 0.f, (F32)gViewerWindow->getWindowWidth(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio),
clamp_rescale((F32)screen_region.getCenterY(), 0.f, (F32)gViewerWindow->getWindowHeight(), 0.5f * scale_y, -0.5f * scale_y),
0.f));
proj *= mat;
glLoadMatrixf(proj.m);
glh_set_current_projection(proj);
glMatrixMode(GL_MODELVIEW);
glh::matrix4f model((GLfloat*) OGL_TO_CFR_ROTATION);
mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level));
mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f));
model *= mat;
glLoadMatrixf(model.m);
glh_set_current_modelview(model);
return TRUE;
}
else
{
return FALSE;
}
}
bool get_hud_matrices(const LLRect& screen_region, glh::matrix4f &proj, glh::matrix4f &model)
{
if (isAgentAvatarValid() && gAgentAvatarp->hasHUDAttachment())
{
F32 zoom_level = gAgentCamera.mHUDCurZoom;
LLBBox hud_bbox = gAgentAvatarp->getHUDBBox();
F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth);
proj.element(2,2) = -0.01f;
F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect();
glh::matrix4f mat;
F32 scale_x = (F32)gViewerWindow->getWorldViewWidthScaled() / (F32)screen_region.getWidth();
F32 scale_y = (F32)gViewerWindow->getWorldViewHeightScaled() / (F32)screen_region.getHeight();
mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f));
mat.set_translate(
glh::vec3f(clamp_rescale((F32)(screen_region.getCenterX() - screen_region.mLeft), 0.f, (F32)gViewerWindow->getWorldViewWidthScaled(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio),
clamp_rescale((F32)(screen_region.getCenterY() - screen_region.mBottom), 0.f, (F32)gViewerWindow->getWorldViewHeightScaled(), 0.5f * scale_y, -0.5f * scale_y),
0.f));
proj *= mat;
glh::matrix4f tmp_model((GLfloat*) OGL_TO_CFR_ROTATION);
mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level));
mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f));
tmp_model *= mat;
model = tmp_model;
return TRUE;
}
else
{
return FALSE;
}
}
void CamaraLucida::render()
{
if (!inited())
return;
if (mesh->is_render_enabled())
{
fbo.bind();
//ofEnableAlphaBlending();
//glEnable(GL_BLEND);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
ofNotifyEvent( render_texture, void_event_args );
fbo.unbind();
//ofDisableAlphaBlending();
//glDisable(GL_BLEND);
}
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT, GL_FILL);
// TODO wireframe it's not working with fbo textures.. why?
// @see cmlMesh.enable_render();
// glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glColor3f(1, 1, 1);
glViewport(0, 0, ofGetWidth(), ofGetHeight());
gl_ortho();
ofNotifyEvent( render_hud, void_event_args );
render_screenlog();
gl_projection();
gl_viewpoint();
gl_scene_control();
if (_debug)
{
render_world_CS();
render_proj_CS();
render_rgb_CS();
render_proj_ppal_point();
}
// if (using_opencl)
// opencl.finish();
// TODO alpha blending!
//glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA, GL_ONE);
//glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_ONE, GL_SRC_COLOR, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//ofEnableAlphaBlending();
if (mesh->is_render_enabled())
{
fbo.getTextureReference(0).bind();
mesh->render();
fbo.getTextureReference(0).unbind();
}
//glDisable(GL_BLEND);
//ofDisableAlphaBlending();
}
void Renderer::render(
cml::Events *ev,
Mesh *mesh,
bool wireframe )
{
// texture
fbo.bind();
//ofEnableAlphaBlending();
//glEnable(GL_BLEND);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
ofNotifyEvent(ev->render_texture, ev->void_args);
fbo.unbind();
//ofDisableAlphaBlending();
//glDisable(GL_BLEND);
// gl init
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// 3d
glEnable( GL_DEPTH_TEST );
glViewport( 0,0,ofGetWidth(),ofGetHeight() );
glPushAttrib( GL_POLYGON_BIT );
if ( wireframe )
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
else
glPolygonMode( GL_FRONT, GL_FILL );
glColor3f(1, 1, 1);
gl_projection();
gl_viewpoint();
gl_scene_control();
if ( _debug )
{
render_depth_CS();
render_proj_CS();
render_rgb_CS();
render_proj_ppal_point();
}
//glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA, GL_ONE);
//glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_ONE, GL_SRC_COLOR, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//ofEnableAlphaBlending();
//shader.begin();
fbo.getTextureReference(0).bind();
//shader.setUniform1i("render_tex", 0);
//shader.setUniformTexture("normals_tex", mesh->get_normals_tex_ref(), 1);
mesh->render();
//ofNotifyEvent(ev->render_mesh, ev->void_args);
fbo.getTextureReference(0).unbind();
//shader.end();
//glDisable(GL_BLEND);
//ofDisableAlphaBlending();
ofNotifyEvent(ev->render_3d, ev->void_args);
// 2d hud
glPopAttrib();//GL_POLYGON_BIT
//glDisable( GL_LIGHTING );
glDisable( GL_DEPTH_TEST );
glPolygonMode( GL_FRONT, GL_FILL );
glColor3f(1, 1, 1);
gl_ortho();
ofNotifyEvent(ev->render_2d, ev->void_args);
}
void Renderer::render(
cml::Events *ev,
Mesh *mesh,
ofTexture& depth_ftex,
bool gpu,
bool wireframe )
{
// texture
fbo.bind();
//ofEnableAlphaBlending();
//glEnable(GL_BLEND);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
ofNotifyEvent(ev->render_texture, ev->void_args);
fbo.unbind();
//ofDisableAlphaBlending();
//glDisable(GL_BLEND);
// gl init
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// 3d
glEnable( GL_DEPTH_TEST );
glViewport(0,0,ofGetWidth(),ofGetHeight());
glPushAttrib( GL_POLYGON_BIT );
if ( wireframe )
glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
else
glPolygonMode( GL_FRONT, GL_FILL );
glColor3f(1, 1, 1);
gl_projection();
gl_viewpoint();
gl_scene_control();
if ( _debug )
{
render_depth_CS();
render_proj_CS();
render_rgb_CS();
render_proj_ppal_point();
}
//glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA, GL_ONE);
//glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_ONE, GL_SRC_COLOR, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//ofEnableAlphaBlending();
ofTexture render_tex = fbo
.getTextureReference(0);
if ( gpu )
{
shader.begin();
/* shader depth calib */
OpticalDevice::Config cfg = depth->config();
ofVec4f k = ((cml::DepthCamera*)depth)->k();
shader.setUniform1f("width", cfg.width);
shader.setUniform1f("height", cfg.height);
shader.setUniform1f("near", cfg.near);
shader.setUniform1f("far", cfg.far);
shader.setUniform1f("cx", cfg.cx);
shader.setUniform1f("cy", cfg.cy);
shader.setUniform1f("fx", cfg.fx);
shader.setUniform1f("fy", cfg.fy);
shader.setUniform1f("k1", k[0]);
shader.setUniform1f("k2", k[1]);
shader.setUniform1f("k3", k[2]);
shader.setUniform1f("k4", k[3]);
/* shader depth calib */
render_tex.bind();
shader.setUniformTexture(
"render_tex", render_tex, 0 );
shader.setUniformTexture(
"depth_tex", depth_ftex, 1 );
mesh->render();
render_tex.unbind();
shader.end();
}
//end of gpu
else
{
render_tex.bind();
mesh->render();
render_tex.unbind();
}
//end of cpu
//glDisable(GL_BLEND);
//ofDisableAlphaBlending();
ofNotifyEvent(ev->render_3d, ev->void_args);
// 2d hud
glPopAttrib();//GL_POLYGON_BIT
//glDisable( GL_LIGHTING );
glDisable( GL_DEPTH_TEST );
glPolygonMode( GL_FRONT, GL_FILL );
glColor3f(1, 1, 1);
gl_ortho();
ofNotifyEvent(ev->render_2d, ev->void_args);
}