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capi: introduced Tvg_Colorspace enum instead of defs

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Used in the tvg_swcanvas_set_target() capi.
This commit is contained in:
Mira Grudzinska 2021-10-12 13:13:48 +02:00 • committed by Hermet Park
parent 0bffe930ad
commit d40d2ea288
2 changed files with 12 additions and 19 deletions
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29
src/bindings/capi/thorvg_capi.h
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@ -62,22 +62,6 @@ extern "C" {
#define TVG_ENGINE_GL (1 << 2) #define TVG_ENGINE_GL (1 << 2)
/*!
* \brief The 8-bit color channels are combined into 32-bit color in the order: alpha, blue, green, red.
*
* \ingroup ThorVGCapi_Canvas
*/
#define TVG_COLORSPACE_ABGR8888 0
/*!
* \brief The 8-bit color channels are combined into 32-bit color in the order: alpha, red, green, blue.
*
* \ingroup ThorVGCapi_Canvas
*/
#define TVG_COLORSPACE_ARGB8888 1
/** /**
* \brief A structure responsible for managing and drawing graphical elements. * \brief A structure responsible for managing and drawing graphical elements.
* *
@ -327,6 +311,15 @@ TVG_EXPORT Tvg_Result tvg_engine_term(unsigned engine_method);
/************************************************************************/ /************************************************************************/
/* SwCanvas API */ /* SwCanvas API */
/************************************************************************/ /************************************************************************/
/**
* \brief Enumeration specifying the methods of combining the 8-bit color channels into 32-bit color.
*/
typedef enum {
TVG_COLORSPACE_ABGR8888 = 0, ///< The 8-bit color channels are combined into 32-bit color in the order: alpha, blue, green, red.
TVG_COLORSPACE_ARGB8888 ///< The 8-bit color channels are combined into 32-bit color in the order: alpha, red, green, blue.
} Tvg_Colorspace;
/*! /*!
* \brief Creates a Canvas object. * \brief Creates a Canvas object.
* *
@ -377,9 +370,9 @@ TVG_EXPORT Tvg_Canvas* tvg_swcanvas_create();
* *
* \warning Do not access @p buffer during tvg_canvas_draw() - tvg_canvas_sync(). It should not be accessed while TVG is writing on it. * \warning Do not access @p buffer during tvg_canvas_draw() - tvg_canvas_sync(). It should not be accessed while TVG is writing on it.
* *
* \see TVG_COLORSPACE_ARGB8888, TVG_COLORSPACE_ABGR8888 * \see Tvg_Colorspace
*/ */
TVG_EXPORT Tvg_Result tvg_swcanvas_set_target(Tvg_Canvas* canvas, uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, uint32_t cs); TVG_EXPORT Tvg_Result tvg_swcanvas_set_target(Tvg_Canvas* canvas, uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, Tvg_Colorspace cs);
/** \} */ // end defgroup ThorVGCapi_SwCanvas /** \} */ // end defgroup ThorVGCapi_SwCanvas

2
src/bindings/capi/tvgCapi.cpp
View file

@ -67,7 +67,7 @@ TVG_EXPORT Tvg_Result tvg_canvas_destroy(Tvg_Canvas* canvas)
} }
TVG_EXPORT Tvg_Result tvg_swcanvas_set_target(Tvg_Canvas* canvas, uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, uint32_t cs) TVG_EXPORT Tvg_Result tvg_swcanvas_set_target(Tvg_Canvas* canvas, uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, Tvg_Colorspace cs)
{ {
if (!canvas) return TVG_RESULT_INVALID_ARGUMENT; if (!canvas) return TVG_RESULT_INVALID_ARGUMENT;
return (Tvg_Result) reinterpret_cast<SwCanvas*>(canvas)->target(buffer, stride, w, h, static_cast<SwCanvas::Colorspace>(cs)); return (Tvg_Result) reinterpret_cast<SwCanvas*>(canvas)->target(buffer, stride, w, h, static_cast<SwCanvas::Colorspace>(cs));