42 lines
991 B
C++
42 lines
991 B
C++
#pragma once
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#include "render_resource.h"
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#include "rhi_defintion.h"
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enum class lock_state {
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NONE,
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WRITE,
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READ,
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READ_WRITE
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};
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class render_target : public render_resource {
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public:
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[[nodiscard]] int get_height() const override { return height_; }
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[[nodiscard]] int get_width() const override { return width_; }
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virtual void init(int width, int height, texture_format format) = 0;
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virtual void resize(const int width, const int height) {
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if (width_ == width && height_ == height)
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return;
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width_ = width;
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height_ = height;
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on_resize(width, height);
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if (on_resize_callback)
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on_resize_callback(shared_from_this());
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}
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virtual void* lock(lock_state state) = 0;
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virtual void unlock() = 0;
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std::function<void(std::shared_ptr<render_resource>)> on_resize_callback;
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protected:
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virtual void on_resize(int width, int height) = 0;
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int width_ = 0;
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int height_ = 0;
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};
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