70 lines
1.1 KiB
C++
70 lines
1.1 KiB
C++
#pragma once
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#include <engine/base/base.hpp>
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#include <engine/graphics/renderer_programs/renderer_program.hpp>
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#include <glm/glm.hpp>
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namespace Light {
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class Shader;
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class VertexBuffer;
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class IndexBuffer;
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class VertexLayout;
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class OrthographicCamera;
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class SharedContext;
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class QuadRendererProgram: RendererProgram
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{
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public:
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struct QuadVertexData
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{
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glm::vec4 position;
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glm::vec4 tint;
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};
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QuadRendererProgram(unsigned int maxVertices, Ref<SharedContext> sharedContext);
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bool advance();
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void map() override;
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void un_map() override;
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void bind() override;
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inline QuadVertexData *GetMapCurrent()
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{
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return m_map_current;
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}
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inline unsigned int get_quad_count() const
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{
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return m_quad_count;
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}
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inline constexpr unsigned int get_vertex_size() const
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{
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return sizeof(QuadVertexData);
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}
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private:
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Ref<Shader> m_shader;
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Ref<VertexBuffer> m_vertex_buffer;
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Ref<IndexBuffer> m_index_buffer;
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Ref<VertexLayout> m_vertex_layout;
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QuadVertexData *m_map_current = nullptr;
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QuadVertexData *m_map_end = nullptr;
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unsigned int m_quad_count = 0u;
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unsigned int m_max_vertices = 0u;
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};
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} // namespace Light
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