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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 18:07:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 18:07:22 +0000 |
commit | c04dcc2e7d834218ef2d4194331e383402495ae1 (patch) | |
tree | 7333e38d10d75386e60f336b80c2443c1166031d /xbmc/guilib/GUITexture.h | |
parent | Initial commit. (diff) | |
download | kodi-c04dcc2e7d834218ef2d4194331e383402495ae1.tar.xz kodi-c04dcc2e7d834218ef2d4194331e383402495ae1.zip |
Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xbmc/guilib/GUITexture.h')
-rw-r--r-- | xbmc/guilib/GUITexture.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/xbmc/guilib/GUITexture.h b/xbmc/guilib/GUITexture.h new file mode 100644 index 0000000..e530233 --- /dev/null +++ b/xbmc/guilib/GUITexture.h @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2005-2018 Team Kodi + * This file is part of Kodi - https://kodi.tv + * + * SPDX-License-Identifier: GPL-2.0-or-later + * See LICENSES/README.md for more information. + */ + +#pragma once + +#include "TextureManager.h" +#include "guiinfo/GUIInfoColor.h" +#include "utils/ColorUtils.h" +#include "utils/Geometry.h" + +#include <functional> + +// image alignment for <aspect>keep</aspect>, <aspect>scale</aspect> or <aspect>center</aspect> +#define ASPECT_ALIGN_CENTER 0 +#define ASPECT_ALIGN_LEFT 1 +#define ASPECT_ALIGN_RIGHT 2 +#define ASPECT_ALIGNY_CENTER 0 +#define ASPECT_ALIGNY_TOP 4 +#define ASPECT_ALIGNY_BOTTOM 8 +#define ASPECT_ALIGN_MASK 3 +#define ASPECT_ALIGNY_MASK ~3 + +class CAspectRatio +{ +public: + enum ASPECT_RATIO { AR_STRETCH = 0, AR_SCALE, AR_KEEP, AR_CENTER }; + CAspectRatio(ASPECT_RATIO aspect = AR_STRETCH) + { + ratio = aspect; + align = ASPECT_ALIGN_CENTER | ASPECT_ALIGNY_CENTER; + scaleDiffuse = true; + }; + bool operator!=(const CAspectRatio &right) const + { + if (ratio != right.ratio) return true; + if (align != right.align) return true; + if (scaleDiffuse != right.scaleDiffuse) return true; + return false; + }; + + ASPECT_RATIO ratio; + uint32_t align; + bool scaleDiffuse; +}; + +class CTextureInfo +{ +public: + CTextureInfo(); + explicit CTextureInfo(const std::string &file); + bool useLarge; + CRect border; // scaled - unneeded if we get rid of scale on load + bool m_infill{ + true}; // if false, the main body of a texture is not drawn. useful for borders with no inner filling + int orientation; // orientation of the texture (0 - 7 == EXIForientation - 1) + std::string diffuse; // diffuse overlay texture + KODI::GUILIB::GUIINFO::CGUIInfoColor diffuseColor; // diffuse color + std::string filename; // main texture file +}; + +class CGUITexture; + +using CreateGUITextureFunc = std::function<CGUITexture*( + float posX, float posY, float width, float height, const CTextureInfo& texture)>; +using DrawQuadFunc = std::function<void( + const CRect& coords, UTILS::COLOR::Color color, CTexture* texture, const CRect* texCoords)>; + +class CGUITexture +{ +public: + virtual ~CGUITexture() = default; + + static void Register(const CreateGUITextureFunc& createFunction, + const DrawQuadFunc& drawQuadFunction); + + static CGUITexture* CreateTexture( + float posX, float posY, float width, float height, const CTextureInfo& texture); + virtual CGUITexture* Clone() const = 0; + + static void DrawQuad(const CRect& coords, + UTILS::COLOR::Color color, + CTexture* texture = nullptr, + const CRect* texCoords = nullptr); + + bool Process(unsigned int currentTime); + void Render(); + + void DynamicResourceAlloc(bool bOnOff); + bool AllocResources(); + void FreeResources(bool immediately = false); + void SetInvalid(); + + bool SetVisible(bool visible); + bool SetAlpha(unsigned char alpha); + bool SetDiffuseColor(UTILS::COLOR::Color color, const CGUIListItem* item = nullptr); + bool SetPosition(float x, float y); + bool SetWidth(float width); + bool SetHeight(float height); + bool SetFileName(const std::string &filename); + void SetUseCache(const bool useCache = true); + bool SetAspectRatio(const CAspectRatio &aspect); + + const std::string& GetFileName() const { return m_info.filename; } + float GetTextureWidth() const { return m_frameWidth; } + float GetTextureHeight() const { return m_frameHeight; } + float GetWidth() const { return m_width; } + float GetHeight() const { return m_height; } + float GetXPosition() const { return m_posX; } + float GetYPosition() const { return m_posY; } + int GetOrientation() const; + const CRect& GetRenderRect() const { return m_vertex; } + bool IsLazyLoaded() const { return m_info.useLarge; } + + /*! + * @brief Get the diffuse color (info color) associated to this texture + * @return the infocolor associated to this texture + */ + KODI::GUILIB::GUIINFO::CGUIInfoColor GetDiffuseColor() const { return m_info.diffuseColor; } + + bool HitTest(const CPoint& point) const + { + return CRect(m_posX, m_posY, m_posX + m_width, m_posY + m_height).PtInRect(point); + } + bool IsAllocated() const { return m_isAllocated != NO; } + bool FailedToAlloc() const + { + return m_isAllocated == NORMAL_FAILED || m_isAllocated == LARGE_FAILED; + } + bool ReadyToRender() const; + +protected: + CGUITexture(float posX, float posY, float width, float height, const CTextureInfo& texture); + CGUITexture(const CGUITexture& left); + + bool CalculateSize(); + void LoadDiffuseImage(); + bool AllocateOnDemand(); + bool UpdateAnimFrame(unsigned int currentTime); + void Render(float left, + float top, + float right, + float bottom, + float u1, + float v1, + float u2, + float v2, + float u3, + float v3); + static void OrientateTexture(CRect &rect, float width, float height, int orientation); + void ResetAnimState(); + + // functions that our implementation classes handle + virtual void Allocate() {}; ///< called after our textures have been allocated + virtual void Free() {}; ///< called after our textures have been freed + virtual void Begin(UTILS::COLOR::Color color) = 0; + virtual void Draw(float* x, + float* y, + float* z, + const CRect& texture, + const CRect& diffuse, + int orientation) = 0; + virtual void End() = 0; + + bool m_visible; + UTILS::COLOR::Color m_diffuseColor; + + float m_posX; // size of the frame + float m_posY; + float m_width; + float m_height; + + CRect m_vertex; // vertex coords to render + bool m_invalid; // if true, we need to recalculate + bool m_use_cache; + unsigned char m_alpha; + + float m_frameWidth, m_frameHeight; // size in pixels of the actual frame within the texture + float m_texCoordsScaleU, m_texCoordsScaleV; // scale factor for pixel->texture coordinates + + // animations + int m_currentLoop; + unsigned int m_currentFrame; + uint32_t m_lasttime; + + float m_diffuseU, m_diffuseV; // size of the diffuse frame (in tex coords) + float m_diffuseScaleU, m_diffuseScaleV; // scale factor of the diffuse frame (from texture coords to diffuse tex coords) + CPoint m_diffuseOffset; // offset into the diffuse frame (it's not always the origin) + + bool m_allocateDynamically; + enum ALLOCATE_TYPE { NO = 0, NORMAL, LARGE, NORMAL_FAILED, LARGE_FAILED }; + ALLOCATE_TYPE m_isAllocated; + + CTextureInfo m_info; + CAspectRatio m_aspect; + + CTextureArray m_diffuse; + CTextureArray m_texture; + +private: + static CreateGUITextureFunc m_createGUITextureFunc; + static DrawQuadFunc m_drawQuadFunc; +}; |