void NightModeGraphicsEffect::draw(QPainter* painter)
{
int pixelRatio = painter->device()->devicePixelRatio();
QSize size(painter->device()->width() * pixelRatio, painter->device()->height() * pixelRatio);
if (fbo && fbo->size() != size)
{
delete fbo;
fbo = NULL;
}
if (!fbo)
{
QGLFramebufferObjectFormat format;
format.setAttachment(QGLFramebufferObject::CombinedDepthStencil);
format.setInternalTextureFormat(GL_RGBA);
fbo = new NightModeGraphicsEffectFbo(size, format, pixelRatio);
}
QPainter fboPainter(fbo);
drawSource(&fboPainter);
painter->save();
painter->beginNativePainting();
program->bind();
const GLfloat pos[] = {-1, -1, +1, -1, -1, +1, +1, +1};
const GLfloat texCoord[] = {0, 0, 1, 0, 0, 1, 1, 1};
program->setUniformValue(vars.source, 0);
program->setAttributeArray(vars.pos, pos, 2);
program->setAttributeArray(vars.texCoord, texCoord, 2);
program->enableAttributeArray(vars.pos);
program->enableAttributeArray(vars.texCoord);
glBindTexture(GL_TEXTURE_2D, fbo->texture());
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
program->release();
painter->endNativePainting();
painter->restore();
}
void CubeObj::drawgl(GLWidget &gl, QMatrix4x4 & cameramat ) {
QMatrix4x4 mobj = cameramat;
mobj *= getMatrix();
mobj.scale(scale);
static QColor color ( 1.0f, 0, 0.5f, 1 );
QGLShaderProgram * sp = gl.program;
if ( pro.actualobject == this ) {
sp = gl.program2;
}
for ( int i=0; i <6; i++) {
sp->enableAttributeArray(PROGRAM_VERTEX_ATTRIBUTE);
sp->enableAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE);
sp->setAttributeArray (PROGRAM_VERTEX_ATTRIBUTE, vertices.constData());
sp->setAttributeArray (PROGRAM_TEXCOORD_ATTRIBUTE, texCoords.constData());
sp->bind();
sp->setUniformValue("matrix", mobj);
sp->setUniformValue("color", QVector4D (1,0,0,0.2f));
gl.glBindTexture(GL_TEXTURE_2D, this->textureIDs[i] );
gl.glDrawArrays(GL_QUADS, i*4, 4 );
}
if ( pro.getManger().edges ) {
gl.glDisable(GL_CULL_FACE);
sp = gl.solidcolorp;
sp->enableAttributeArray(PROGRAM_VERTEX_ATTRIBUTE);
sp->enableAttributeArray(PROGRAM_TEXCOORD_ATTRIBUTE);
sp->setAttributeArray (PROGRAM_VERTEX_ATTRIBUTE, vertices.constData());
sp->setAttributeArray (PROGRAM_TEXCOORD_ATTRIBUTE, texCoords.constData());
sp->bind();
sp->setUniformValue("matrix", mobj);
sp->setUniformValue("color", QVector4D (0,1,0,0.8f));
if ( pro.actualobject == this ) {
sp->setUniformValue("color", QVector4D (1,0.8f,1,0.8f));
}
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
gl.glLineWidth(2);
gl.glDrawArrays(GL_QUADS, 0, 24 );
gl.glEnable(GL_CULL_FACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
}
void TriMesh::drawEdges(QGLShaderProgram& prog,
const TransformState& transState) const
{
transState.translate(offset()).setUniforms(prog.programId());
prog.enableAttributeArray("position");
prog.setAttributeArray("position", GL_FLOAT, &m_verts[0], 3);
if (m_colors.size() == m_verts.size())
{
prog.enableAttributeArray("color");
prog.setAttributeArray("color", GL_FLOAT, &m_colors[0], 3);
}
else
prog.setAttributeValue("color", GLfloat(1), GLfloat(1), GLfloat(1));
glDrawElements(GL_LINES, (GLsizei)m_edges.size(),
GL_UNSIGNED_INT, &m_edges[0]);
prog.disableAttributeArray("color");
prog.disableAttributeArray("position");
}