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#include "brush.hpp"
#include "opengl/data_traits.hpp"
namespace graphics
{
Brush::Info::Info()
: Resource::Info(Resource::EBrush)
{}
Brush::Info::Info(Color const & color)
: Resource::Info(Resource::EBrush),
m_color(color)
{}
Resource::Info const & Brush::Info::cacheKey() const
{
return *this;
}
m2::PointU const Brush::Info::resourceSize() const
{
return m2::PointU(2, 2);
}
Resource * Brush::Info::createResource(m2::RectU const & texRect,
uint8_t pipelineID) const
{
return new Brush(texRect,
pipelineID,
*this);
}
bool Brush::Info::lessThan(Resource::Info const * r) const
{
if (m_category != r->m_category)
return m_category < r->m_category;
Brush::Info const * br = static_cast<Brush::Info const*>(r);
if (m_color != br->m_color)
return m_color < br->m_color;
return false;
}
Brush::Brush(m2::RectU const & texRect,
uint8_t pipelineID,
Info const & info)
: Resource(EBrush, texRect, pipelineID),
m_info(info)
{
}
void Brush::render(void *dst)
{
graphics::Color c = m_info.m_color;
m2::RectU const & r = m_texRect;
DATA_TRAITS::pixel_t px;
gil::get_color(px, gil::red_t()) = c.r / DATA_TRAITS::channelScaleFactor;
gil::get_color(px, gil::green_t()) = c.g / DATA_TRAITS::channelScaleFactor;
gil::get_color(px, gil::blue_t()) = c.b / DATA_TRAITS::channelScaleFactor;
gil::get_color(px, gil::alpha_t()) = c.a / DATA_TRAITS::channelScaleFactor;
DATA_TRAITS::view_t v = gil::interleaved_view(
r.SizeX(), r.SizeY(),
(DATA_TRAITS::pixel_t*)dst,
sizeof(DATA_TRAITS::pixel_t) * r.SizeX()
);
for (size_t y = 0; y < r.SizeY(); ++y)
for (size_t x = 0; x < r.SizeX(); ++x)
v(x, y) = px;
}
Resource::Info const * Brush::info() const
{
return &m_info;
}
}
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