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