forked from enlightenment/efl
evas: use Emile for defining all possible loader API.
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@ -37,6 +37,7 @@
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#define _EVAS_LOADER_H
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#include "Eina.h"
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#include "Emile.h"
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#ifdef EAPI
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# undef EAPI
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@ -116,119 +117,61 @@ struct _Evas_Module
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unsigned char loaded : 1;
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};
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typedef struct _Evas_Image_Load_Opts Evas_Image_Load_Opts;
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typedef struct _Evas_Image_Animated Evas_Image_Animated;
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typedef struct _Evas_Image_Property Evas_Image_Property;
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typedef Emile_Image_Load_Opts Evas_Image_Load_Opts;
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typedef Emile_Image_Animated Evas_Image_Animated;
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typedef Emile_Image_Property Evas_Image_Property;
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typedef struct _Evas_Image_Load_Func Evas_Image_Load_Func;
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typedef enum _Evas_Load_Error
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{
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EVAS_LOAD_ERROR_NONE = 0, /**< No error on load */
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EVAS_LOAD_ERROR_GENERIC = 1, /**< A non-specific error occurred */
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EVAS_LOAD_ERROR_DOES_NOT_EXIST = 2, /**< File (or file path) does not exist */
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EVAS_LOAD_ERROR_PERMISSION_DENIED = 3, /**< Permission denied to an existing file (or path) */
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EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED = 4, /**< Allocation of resources failure prevented load */
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EVAS_LOAD_ERROR_CORRUPT_FILE = 5, /**< File corrupt (but was detected as a known format) */
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EVAS_LOAD_ERROR_UNKNOWN_FORMAT = 6 /**< File is not a known format */
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} Evas_Load_Error; /**< Evas image load error codes one can get - see evas_load_error_str() too. */
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typedef Emile_Image_Load_Error Evas_Load_Error;
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typedef enum _Evas_Image_Animated_Loop_Hint
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{
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EVAS_IMAGE_ANIMATED_HINT_NONE = 0,
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EVAS_IMAGE_ANIMATED_HINT_LOOP = 1, /**< Image's animation mode is loop like 1->2->3->1->2->3 */
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EVAS_IMAGE_ANIMATED_HINT_PINGPONG = 2 /**< Image's animation mode is pingpong like 1->2->3->2->1-> ... */
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} Evas_Image_Animated_Loop_Hint;
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#define EVAS_LOAD_ERROR_NONE EMILE_IMAGE_LOAD_ERROR_NONE
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#define EVAS_LOAD_ERROR_GENERIC EMILE_IMAGE_LOAD_ERROR_GENERIC
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#define EVAS_LOAD_ERROR_DOES_NOT_EXIST EMILE_IMAGE_LOAD_ERROR_DOES_NOT_EXIST
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#define EVAS_LOAD_ERROR_PERMISSION_DENIED EMILE_IMAGE_LOAD_ERROR_PERMISSION_DENIED
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#define EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED EMILE_IMAGE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED
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#define EVAS_LOAD_ERROR_CORRUPT_FILE EMILE_IMAGE_LOAD_ERROR_CORRUPT_FILE
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#define EVAS_LOAD_ERROR_UNKNOWN_FORMAT EMILE_IMAGE_LOAD_ERROR_UNKNOWN_FORMAT
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typedef enum _Evas_Image_Scale_Hint
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{
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EVAS_IMAGE_SCALE_HINT_NONE = 0, /**< No scale hint at all */
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EVAS_IMAGE_SCALE_HINT_DYNAMIC = 1, /**< Image is being re-scaled over time, thus turning scaling cache @b off for its data */
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EVAS_IMAGE_SCALE_HINT_STATIC = 2 /**< Image is not being re-scaled over time, thus turning scaling cache @b on for its data */
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} Evas_Image_Scale_Hint; /**< How an image's data is to be treated by Evas, with regard to scaling cache */
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typedef Emile_Image_Animated_Loop_Hint Evas_Image_Animated_Loop_Hint;
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#define EVAS_IMAGE_ANIMATED_HINT_NONE EMILE_IMAGE_ANIMATED_HINT_NONE
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#define EVAS_IMAGE_ANIMATED_HINT_LOOP EMILE_IMAGE_ANIMATED_HINT_LOOP
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#define EVAS_IMAGE_ANIMATED_HINT_PINGPONG EMILE_IMAGE_ANIMATED_HINT_PINGPONG
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typedef Emile_Image_Scale_Hint Evas_Image_Scale_Hint; /**< How an image's data is to be treated by Evas, with regard to scaling cache */
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#define EVAS_IMAGE_SCALE_HINT_NONE EMILE_IMAGE_SCALE_HINT_NONE
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#define EVAS_IMAGE_SCALE_HINT_DYNAMIC EMILE_IMAGE_SCALE_HINT_DYNAMIC
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#define EVAS_IMAGE_SCALE_HINT_STATIC EMILE_IMAGE_SCALE_HINT_STATIC
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/**
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* Colorspaces for pixel data supported by Evas
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* @ingroup Evas_Object_Image
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*/
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typedef enum _Evas_Colorspace
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{
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EVAS_COLORSPACE_ARGB8888, /**< ARGB 32 bits per pixel, high-byte is Alpha, accessed 1 32bit word at a time */
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/* these are not currently supported - but planned for the future */
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EVAS_COLORSPACE_YCBCR422P601_PL, /**< YCbCr 4:2:2 Planar, ITU.BT-601 specifications. The data pointed to is just an array of row pointer, pointing to the Y rows, then the Cb, then Cr rows */
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EVAS_COLORSPACE_YCBCR422P709_PL, /**< YCbCr 4:2:2 Planar, ITU.BT-709 specifications. The data pointed to is just an array of row pointer, pointing to the Y rows, then the Cb, then Cr rows */
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EVAS_COLORSPACE_RGB565_A5P, /**< 16bit rgb565 + Alpha plane at end - 5 bits of the 8 being used per alpha byte */
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EVAS_COLORSPACE_GRY8, /**< 8bit grayscale */
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EVAS_COLORSPACE_YCBCR422601_PL, /**< YCbCr 4:2:2, ITU.BT-601 specifications. The data pointed to is just an array of row pointer, pointing to line of Y,Cb,Y,Cr bytes */
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EVAS_COLORSPACE_YCBCR420NV12601_PL, /**< YCbCr 4:2:0, ITU.BT-601 specification. The data pointed to is just an array of row pointer, pointing to the Y rows, then the Cb,Cr rows. */
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EVAS_COLORSPACE_YCBCR420TM12601_PL, /**< YCbCr 4:2:0, ITU.BT-601 specification. The data pointed to is just an array of tiled row pointer, pointing to the Y rows, then the Cb,Cr rows. */
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EVAS_COLORSPACE_AGRY88, /**< AY 8bits Alpha and 8bits Grey, accessed 1 16bits at a time */
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typedef Emile_Colorspace Evas_Colorspace; /**< Colorspaces for pixel data supported by Evas */
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#define EVAS_COLORSPACE_ARGB8888 EMILE_COLORSPACE_ARGB8888
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#define EVAS_COLORSPACE_YCBCR422P601_PL EMILE_COLORSPACE_YCBCR422P601_PL
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#define EVAS_COLORSPACE_YCBCR422P709_PL EMILE_COLORSPACE_YCBCR422P709_PL
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#define EVAS_COLORSPACE_RGB565_A5P EMILE_COLORSPACE_RGB565_A5P
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#define EVAS_COLORSPACE_GRY8 EMILE_COLORSPACE_GRY8
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#define EVAS_COLORSPACE_YCBCR422601_PL EMILE_COLORSPACE_YCBCR422601_PL
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#define EVAS_COLORSPACE_YCBCR420NV12601_PL EMILE_COLORSPACE_YCBCR420NV12601_PL
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#define EVAS_COLORSPACE_YCBCR420TM12601_PL EMILE_COLORSPACE_YCBCR420TM12601_PL
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#define EVAS_COLORSPACE_AGRY88 EMILE_COLORSPACE_AGRY88
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// ETC1/2 support
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EVAS_COLORSPACE_ETC1, /**< OpenGL ETC1 encoding of RGB texture (4 bit per pixel) @since 1.10 */
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EVAS_COLORSPACE_RGB8_ETC2, /**< OpenGL GL_COMPRESSED_RGB8_ETC2 texture compression format (4 bit per pixel) @since 1.10 */
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EVAS_COLORSPACE_RGBA8_ETC2_EAC, /**< OpenGL GL_COMPRESSED_RGBA8_ETC2_EAC texture compression format, supports alpha (8 bit per pixel) @since 1.10 */
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EVAS_COLORSPACE_ETC1_ALPHA, /**< ETC1 with alpha support using two planes: ETC1 RGB and ETC1 grey for alpha @since 1.11 */
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#define EVAS_COLORSPACE_ETC1 EMILE_COLORSPACE_ETC1
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#define EVAS_COLORSPACE_RGB8_ETC2 EMILE_COLORSPACE_RGB8_ETC2
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#define EVAS_COLORSPACE_RGBA8_ETC2_EAC EMILE_COLORSPACE_RGBA8_ETC2_EAC
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#define EVAS_COLORSPACE_ETC1_ALPHA EMILE_COLORSPACE_ETC1_ALPHA
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// S3TC support
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EVAS_COLORSPACE_RGB_S3TC_DXT1, /**< OpenGL COMPRESSED_RGB_S3TC_DXT1_EXT format with RGB only. @since 1.11 */
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EVAS_COLORSPACE_RGBA_S3TC_DXT1, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT1_EXT format with RGBA punchthrough. @since 1.11 */
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EVAS_COLORSPACE_RGBA_S3TC_DXT2, /**< DirectDraw DXT2 format with premultiplied RGBA. Not supported by OpenGL itself. @since 1.11 */
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EVAS_COLORSPACE_RGBA_S3TC_DXT3, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT3_EXT format with RGBA. @since 1.11 */
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EVAS_COLORSPACE_RGBA_S3TC_DXT4, /**< DirectDraw DXT4 format with premultiplied RGBA. Not supported by OpenGL itself. @since 1.11 */
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EVAS_COLORSPACE_RGBA_S3TC_DXT5, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT5_EXT format with RGBA. @since 1.11 */
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} Evas_Colorspace; /**< Colorspaces for pixel data supported by Evas */
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struct _Evas_Image_Property
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{
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unsigned int w;
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unsigned int h;
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unsigned char scale;
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Eina_Bool rotated;
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Eina_Bool alpha;
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Eina_Bool premul;
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Eina_Bool alpha_sparse;
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const Evas_Colorspace *cspaces; /**< Specify the color space handled by the loader @since 1.10 */
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Evas_Colorspace cspace; /**< Specify the color space handle by the engine @since 1.10 */
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struct {
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unsigned char l, r, t, b; /**< Specify the dimensions of duplicated pixels borders for OpenGL compressed textures, set by the loader. @since 1.11 */
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} borders;
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Eina_Bool flipped;
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};
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struct _Evas_Image_Animated
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{
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Eina_List *frames;
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Evas_Image_Animated_Loop_Hint loop_hint;
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int frame_count;
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int loop_count;
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int cur_frame;
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Eina_Bool animated;
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};
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struct _Evas_Image_Load_Opts
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{
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struct {
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unsigned int x, y, w, h;
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} region;
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struct {
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int src_x, src_y, src_w, src_h;
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int dst_w, dst_h;
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int smooth;
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Evas_Image_Scale_Hint scale_hint;
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} scale_load;
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double dpi; // if > 0.0 use this
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unsigned int w, h; // if > 0 use this
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unsigned int degree;//if>0 there is some info related with rotation
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int scale_down_by; // if > 1 then use this
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Eina_Bool orientation; // if EINA_TRUE => should honor orientation information provided by file (like jpeg exif info)
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};
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#define EVAS_COLORSPACE_RGB_S3TC_DXT1 EMILE_COLORSPACE_RGB_S3TC_DXT1
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#define EVAS_COLORSPACE_RGBA_S3TC_DXT1 EMILE_COLORSPACE_RGBA_S3TC_DXT1
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#define EVAS_COLORSPACE_RGBA_S3TC_DXT2 EMILE_COLORSPACE_RGBA_S3TC_DXT2
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#define EVAS_COLORSPACE_RGBA_S3TC_DXT3 EMILE_COLORSPACE_RGBA_S3TC_DXT3
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#define EVAS_COLORSPACE_RGBA_S3TC_DXT4 EMILE_COLORSPACE_RGBA_S3TC_DXT4
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#define EVAS_COLORSPACE_RGBA_S3TC_DXT5 EMILE_COLORSPACE_RGBA_S3TC_DXT5
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struct _Evas_Image_Load_Func
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{
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