tobid7
afe30a5dbd
- Add Pool iterator support - Add Pool Expandability - Add Pool::Push - Add Lithium Maths API - Remove InitPools - update spirv-helper
116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
#pragma once
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#include <pd/lithium/command.hpp>
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#include <pd/lithium/texture.hpp>
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using LiPathRectFlags = PD::u32;
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enum LiPathRectFlags_ : PD::u32 {
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LiPathRectFlags_None = 0,
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LiPathRectFlags_KeepTopLeft = 1 << 0,
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LiPathRectFlags_KeepTopRight = 1 << 1,
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LiPathRectFlags_KeepBotRight = 1 << 2,
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LiPathRectFlags_KeepBotLeft = 1 << 3,
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LiPathRectFlags_KeepTop =
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LiPathRectFlags_KeepTopLeft | LiPathRectFlags_KeepTopRight,
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LiPathRectFlags_KeepBot =
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LiPathRectFlags_KeepBotLeft | LiPathRectFlags_KeepBotRight,
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LiPathRectFlags_KeepLeft =
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LiPathRectFlags_KeepTopLeft | LiPathRectFlags_KeepBotLeft,
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LiPathRectFlags_KeepRight =
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LiPathRectFlags_KeepTopRight | LiPathRectFlags_KeepBotRight,
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};
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using LiDrawFlags = PD::u32;
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enum LiDrawFlags_ : PD::u32 {
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LiDrawFlags_None = 0,
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LiDrawFlags_Close = 1 << 0,
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};
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using LiTextFlags = PD::u32;
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enum LiTextFlags_ : PD::u32 {
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LiTextFlags_None = 0, ///< Do nothing
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LiTextFlags_AlignRight = 1 << 0, ///< Align Right of position
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LiTextFlags_AlignMid = 1 << 1, ///< Align in the middle of pos and box
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LiTextFlags_Shaddow = 1 << 2, ///< Draws the text twice to create shaddow
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LiTextFlags_Wrap = 1 << 3, ///< Wrap Text: May be runs better with TMS
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LiTextFlags_Short = 1 << 4, ///< Short Text: May be runs better with TMS
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LiTextFlags_Scroll = 1 << 5, ///< Not implemented [scoll text if to long]
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LiTextFlags_NoOOS = 1 << 6, ///< No Out of Screen Rendering
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};
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namespace PD {
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namespace Li {
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class PD_API Drawlist {
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public:
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Drawlist();
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~Drawlist();
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/** Baisc */
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void Merge(Drawlist& other);
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void Copy(Drawlist& other);
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void Optimize();
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void Clear();
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/** Command Allocation */
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Command& NewCommand();
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/** Path API */
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void PathAdd(const fvec2& point) { pPath.Push(point); }
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void PathAdd(float x, float y) { pPath.Push(fvec2(x, y)); }
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void PathClear() { pPath.Reset(); }
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/**
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* @brief Reserve memory for the next PathAdd uses
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* @note As path will autoexpant and keep the size this func is
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* only for special use cases
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*/
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void PathReserve(size_t num) { pPath.ExpandIf(num); }
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void PathStroke(u32 color, int t = 1, LiDrawFlags flags = LiDrawFlags_None);
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void PathFill(u32 color);
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void PathArcToN(const fvec2& c, float r, float amin, float amax, int s);
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void PathFastArcToN(const fvec2& c, float r, float amin, float amax, int s);
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void PathRect(const fvec2& tl, const fvec2& br, float r = 0.f);
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void PathRectEx(const fvec2& tl, const fvec2& br, float r = 0.f,
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LiPathRectFlags flags = LiPathRectFlags_None);
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/** Texture Handling */
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void BindTexture(const Texture& tex);
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void UnbindTexture() { pCurrentTexture = Texture(); }
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/** Data geters */
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const Pool<Command>& Data() const { return pCommands; }
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operator const Pool<Command>&() const { return pCommands; }
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/** Drawing functions */
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void DrawRect(const fvec2& pos, const fvec2& size, u32 color, int t = 1);
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void DrawRectFilled(const fvec2& pos, const fvec2& size, u32 color);
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void DrawTriangle(const fvec2& a, const fvec2& b, const fvec2& c, u32 color,
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int t = 1);
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void DrawTriangleFilled(const fvec2& a, const fvec2& b, const fvec2& c,
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u32 color);
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void DrawCircle(const fvec2& center, float rad, u32 color, int num_segments,
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int t = 1);
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void DrawCircleFilled(const fvec2& center, float rad, u32 color,
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int num_segments);
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void DrawText(const fvec2& p, const char* text, u32 color);
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void DrawTextEx(const fvec2& p, const char* text, u32 color,
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LiTextFlags flags, const fvec2& box = fvec2(0.f));
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void DrawPolyLine(const Pool<fvec2>& points, u32 color,
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LiDrawFlags flags = LiDrawFlags_None, int t = 1);
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void DrawConvexPolyFilled(const Pool<fvec2>& points, u32 color);
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void PrimQuad(Command& cmd, const Rect& quad, const Rect& uv, u32 color);
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void PrimTriangle(Command& cmd, const fvec2& a, const fvec2& b,
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const fvec2& c, u32 color);
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private:
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Texture pCurrentTexture;
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Pool<Command> pCommands;
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Pool<fvec2> pPath;
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Pool<Vertex> pVertices;
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Pool<u16> pIndices;
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};
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} // namespace Li
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} // namespace PD
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