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https://github.com/risingPhil/PokeMe64.git
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bc7733cc36
Adds the "About" scene, which displays the version info and credits. The user can scroll up/down through this screen.
97 lines
3.3 KiB
C++
Executable File
97 lines
3.3 KiB
C++
Executable File
#ifndef _RDPQGRAPHICS_H
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#define _RDPQGRAPHICS_H
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#include "core/common.h"
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#include <cstdint>
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#include <libdragon.h>
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typedef struct TextRenderSettings
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{
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/**
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* @brief The libdragon font id (used as handle) as known by libdragon. FontManager manages the various fonts
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*/
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uint8_t fontId;
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/**
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* @brief The style id used to render the text. (this is a handle/id to a previously registered rdpq_fontstyle_t struct for the fontId specified earlier)
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*/
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uint8_t fontStyleId;
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int16_t charSpacing; ///< Extra spacing between chars (in addition to glyph width and kerning)
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int16_t lineSpacing; ///< Extra spacing between lines (in addition to font height)
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/**
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* @brief The horizontal alignment of the text
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*/
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rdpq_align_t halign;
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/**
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* @brief The vertical alignment of the text
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*/
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rdpq_valign_t valign;
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} TextRenderSettings;
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typedef struct SpriteRenderSettings SpriteRenderSettings;
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typedef struct SurfaceRenderSettings SurfaceRenderSettings;
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/**
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* @brief This class abstracts operations done with the RDPQ graphics API in libdragon
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* It probably wasn't necessary, but it makes me feel better :)
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*/
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class RDPQGraphics
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{
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public:
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RDPQGraphics();
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~RDPQGraphics();
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void init();
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void destroy();
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void triggerDebugFrame();
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/**
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* @brief This function marks the start of a new frame.
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* In practice, it attaches the RDP to a new/different framebuffer and clears it
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*/
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void beginFrame();
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/**
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* @brief This function marks the end of a frame
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* In practice, it detaches the RDP from a framebuffer and submits it for showing to the user.
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* (when it's done rendering)
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*/
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void finishAndShowFrame();
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/**
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* @brief This function renders a filled rectangle with the specified color
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* at the specified absolute destination rectangle
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*/
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void fillRectangle(const Rectangle& dstRect, color_t color);
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/**
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* This function can be used to draw text on screen with the specified fontId at the given destionation rectangle.
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*
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* The thing is: there's no way to influence the font size: this is determined at compilation when you create the .font64 file in the Makefile.
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* So we need different font instances for different font sizes and all need to have been generated at compile time.
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*/
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void drawText(const Rectangle& dstRect, const char* text, const TextRenderSettings& renderSettings);
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/**
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* @brief This function can be used to draw an image/sprite at the specified destination
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* with the specified SpriteRenderSettings. Please refer to SpriteRenderSettings for more info.
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*/
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void drawSprite(const Rectangle& dstRect, sprite_t* sprite, const SpriteRenderSettings& renderSettings);
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/**
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* Same as drawSprite() but then for surface_t objects
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*/
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void drawSurface(const Rectangle& dstRect, const surface_t* surface, const SurfaceRenderSettings& renderSettings);
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const Rectangle& getClippingRectangle() const;
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void setClippingRectangle(const Rectangle& clipRect);
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void resetClippingRectangle();
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protected:
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private:
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Rectangle clipRect_;
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bool initialized_;
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bool debugFrameTriggered_;
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};
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#endif |