void OpenGLVideo::render(const QRectF &target, const QRectF& roi, const QMatrix4x4& transform)
{
DPTR_D(OpenGLVideo);
Q_ASSERT(d.manager);
const qint64 mt = d.material->type();
if (d.material_type != mt) {
qDebug() << "material changed: " << VideoMaterial::typeName(d.material_type) << " => " << VideoMaterial::typeName(mt);
d.material_type = mt;
}
VideoShader *shader = d.manager->prepareMaterial(d.material); //TODO: print shader type name if changed. prepareMaterial(,sample_code, pp_code)
shader->update(d.material);
shader->program()->setUniformValue(shader->opacityLocation(), (GLfloat)1.0);
shader->program()->setUniformValue(shader->matrixLocation(), transform*d.matrix);
// uniform end. attribute begin
d.bindAttributes(shader, target, roi);
// normalize?
const bool blending = d.material->hasAlpha();
if (blending) {
DYGL(glEnable(GL_BLEND));
DYGL(glBlendFunc(GL_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA));
}
DYGL(glDrawArrays(d.geometry.mode(), 0, d.geometry.textureVertexCount()));
if (blending)
DYGL(glDisable(GL_BLEND));
// d.shader->program()->release(); //glUseProgram(0)
d.unbindAttributes(shader);
d.material->unbind();
}
void OpenGLVideo::render(const QRectF &target, const QRectF& roi, const QMatrix4x4& transform)
{
DPTR_D(OpenGLVideo);
Q_ASSERT(d.manager);
VideoShader *shader = d.manager->prepareMaterial(d.material);
shader->update(d.material);
shader->program()->setUniformValue(shader->opacityLocation(), (GLfloat)1.0);
shader->program()->setUniformValue(shader->matrixLocation(), transform*d.matrix);
// uniform end. attribute begin
d.bindAttributes(shader, target, roi);
// normalize?
const bool blending = d.material->hasAlpha();
if (blending) {
DYGL(glEnable(GL_BLEND));
DYGL(glBlendFunc(GL_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA));
}
DYGL(glDrawArrays(d.geometry.mode(), 0, d.geometry.textureVertexCount()));
if (blending)
DYGL(glDisable(GL_BLEND));
// d.shader->program()->release(); //glUseProgram(0)
d.unbindAttributes(shader);
d.material->unbind();
}
