static void LeaveEntry(struct Control* control, int top, int index)
{
struct VerticalScrollControl* VBox =
(struct VerticalScrollControl*) control->ControlData;
struct LowListBox* LBox = (struct LowListBox*) VBox->ControlData;
struct DriveSelectionBox* box =
(struct DriveSelectionBox*) LBox->ControlData;
DrawEntry(control->posx+1,
control->posy+index-top+1,
box->Drives[index],
VBox->xlen-2,
control->backcolor, VBox->BorderBackC, VBox->BorderBackC);
}
static void SelectEntry(struct Control* control, int top, int index)
{
struct VerticalScrollControl* VBox =
(struct VerticalScrollControl*) control->ControlData;
struct LowListBox* LBox = (struct LowListBox*) VBox->ControlData;
struct DriveSelectionBox* box =
(struct DriveSelectionBox*) LBox->ControlData;
DrawEntry(control->posx+1,
control->posy+index-top+1,
box->Drives[index],
VBox->xlen-2,
box->HighColor, VBox->BorderBackC, VBox->BorderBackC);
VBox->AdjustScrollBar(control, index, AmOfEntries(control));
}
bool
fastuidraw::gl::detail::PainterBackendGL::DrawCommand::
draw_break(enum PainterSurface::render_type_t render_type,
const PainterShaderGroup &old_shaders,
const PainterShaderGroup &new_shaders,
unsigned int indices_written)
{
/* if the blend mode changes, then we need to start a new DrawEntry */
BlendMode old_mode, new_mode;
uint32_t new_disc, old_disc;
bool return_value(false);
enum PainterBlendShader::shader_type old_blend_type, new_blend_type;
old_mode = old_shaders.blend_mode();
new_mode = new_shaders.blend_mode();
old_blend_type = old_shaders.blend_shader_type();
new_blend_type = new_shaders.blend_shader_type();
if (m_pr->use_uber_shader())
{
old_disc = old_shaders.item_group() & PainterShaderRegistrarGL::shader_group_discard_mask;
new_disc = new_shaders.item_group() & PainterShaderRegistrarGL::shader_group_discard_mask;
}
else
{
old_disc = old_shaders.item_group();
new_disc = new_shaders.item_group();
}
if (old_disc != new_disc || old_blend_type != new_blend_type)
{
Program *new_program;
if (m_pr->use_uber_shader())
{
if (render_type == PainterSurface::color_buffer_type)
{
enum PainterEngineGL::program_type_t pz;
pz = m_pr->m_choose_uber_program[new_disc != 0u];
new_program = m_pr->m_cached_programs.program(pz, new_blend_type).get();
}
else
{
new_program = m_pr->m_cached_programs.m_deferred_coverage_program.get();
}
}
else
{
new_program =
m_pr->m_cached_item_programs->program_of_item_shader(render_type, new_disc, new_blend_type).get();
}
if (!m_draws.empty())
{
add_entry(indices_written);
return_value = true;
}
FASTUIDRAWassert(new_program);
m_draws.push_back(DrawEntry(fastuidraw::BlendMode(new_mode), new_program, new_blend_type));
return return_value;
}
else if (old_mode != new_mode)
{
if (!m_draws.empty())
{
add_entry(indices_written);
return_value = true;
}
m_draws.push_back(new_mode);
return return_value;
}
else
{
/* any other state changes means that we just need to add an
* entry to the current draw entry.
*/
add_entry(indices_written);
return false;
}
}
