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#pragma once
#include "drape/mesh_object.hpp"
#include "geometry/rect2d.hpp"
namespace gpu
{
class ProgramManager;
} // namespace gpu
namespace df
{
class ScreenQuadRenderer : public dp::MeshObject
{
using Base = dp::MeshObject;
public:
explicit ScreenQuadRenderer(ref_ptr<dp::GraphicsContext> context);
void SetTextureRect(ref_ptr<dp::GraphicsContext> context, m2::RectF const & rect);
m2::RectF const & GetTextureRect() const { return m_textureRect; }
// The parameter invertV is necessary, since there are some APIs (e.g. Metal) there render target
// coordinates system is inverted by V axis.
void RenderTexture(ref_ptr<dp::GraphicsContext> context, ref_ptr<gpu::ProgramManager> mng,
ref_ptr<dp::Texture> texture, float opacity, bool invertV = true);
private:
void Rebuild(ref_ptr<dp::GraphicsContext> context);
m2::RectF m_textureRect = m2::RectF(0.0f, 0.0f, 1.0f, 1.0f);
};
} // namespace df
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