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evas: use Emile for defining all possible loader API.

This commit is contained in:
Cedric BAIL 2015-03-17 08:50:15 +01:00
parent d40dad8f73
commit b5cea1703d
1 changed files with 45 additions and 102 deletions
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147
src/lib/evas/Evas_Loader.h
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@ -37,6 +37,7 @@
#define _EVAS_LOADER_H
#include "Eina.h"
#include "Emile.h"
#ifdef EAPI
# undef EAPI
@ -116,119 +117,61 @@ struct _Evas_Module
unsigned char loaded : 1;
};
typedef struct _Evas_Image_Load_Opts Evas_Image_Load_Opts;
typedef struct _Evas_Image_Animated Evas_Image_Animated;
typedef struct _Evas_Image_Property Evas_Image_Property;
typedef Emile_Image_Load_Opts Evas_Image_Load_Opts;
typedef Emile_Image_Animated Evas_Image_Animated;
typedef Emile_Image_Property Evas_Image_Property;
typedef struct _Evas_Image_Load_Func Evas_Image_Load_Func;
typedef enum _Evas_Load_Error
{
EVAS_LOAD_ERROR_NONE = 0, /**< No error on load */
EVAS_LOAD_ERROR_GENERIC = 1, /**< A non-specific error occurred */
EVAS_LOAD_ERROR_DOES_NOT_EXIST = 2, /**< File (or file path) does not exist */
EVAS_LOAD_ERROR_PERMISSION_DENIED = 3, /**< Permission denied to an existing file (or path) */
EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED = 4, /**< Allocation of resources failure prevented load */
EVAS_LOAD_ERROR_CORRUPT_FILE = 5, /**< File corrupt (but was detected as a known format) */
EVAS_LOAD_ERROR_UNKNOWN_FORMAT = 6 /**< File is not a known format */
} Evas_Load_Error; /**< Evas image load error codes one can get - see evas_load_error_str() too. */
typedef Emile_Image_Load_Error Evas_Load_Error;
typedef enum _Evas_Image_Animated_Loop_Hint
{
EVAS_IMAGE_ANIMATED_HINT_NONE = 0,
EVAS_IMAGE_ANIMATED_HINT_LOOP = 1, /**< Image's animation mode is loop like 1->2->3->1->2->3 */
EVAS_IMAGE_ANIMATED_HINT_PINGPONG = 2 /**< Image's animation mode is pingpong like 1->2->3->2->1-> ... */
} Evas_Image_Animated_Loop_Hint;
#define EVAS_LOAD_ERROR_NONE EMILE_IMAGE_LOAD_ERROR_NONE
#define EVAS_LOAD_ERROR_GENERIC EMILE_IMAGE_LOAD_ERROR_GENERIC
#define EVAS_LOAD_ERROR_DOES_NOT_EXIST EMILE_IMAGE_LOAD_ERROR_DOES_NOT_EXIST
#define EVAS_LOAD_ERROR_PERMISSION_DENIED EMILE_IMAGE_LOAD_ERROR_PERMISSION_DENIED
#define EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED EMILE_IMAGE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED
#define EVAS_LOAD_ERROR_CORRUPT_FILE EMILE_IMAGE_LOAD_ERROR_CORRUPT_FILE
#define EVAS_LOAD_ERROR_UNKNOWN_FORMAT EMILE_IMAGE_LOAD_ERROR_UNKNOWN_FORMAT
typedef enum _Evas_Image_Scale_Hint
{
EVAS_IMAGE_SCALE_HINT_NONE = 0, /**< No scale hint at all */
EVAS_IMAGE_SCALE_HINT_DYNAMIC = 1, /**< Image is being re-scaled over time, thus turning scaling cache @b off for its data */
EVAS_IMAGE_SCALE_HINT_STATIC = 2 /**< Image is not being re-scaled over time, thus turning scaling cache @b on for its data */
} Evas_Image_Scale_Hint; /**< How an image's data is to be treated by Evas, with regard to scaling cache */
typedef Emile_Image_Animated_Loop_Hint Evas_Image_Animated_Loop_Hint;
#define EVAS_IMAGE_ANIMATED_HINT_NONE EMILE_IMAGE_ANIMATED_HINT_NONE
#define EVAS_IMAGE_ANIMATED_HINT_LOOP EMILE_IMAGE_ANIMATED_HINT_LOOP
#define EVAS_IMAGE_ANIMATED_HINT_PINGPONG EMILE_IMAGE_ANIMATED_HINT_PINGPONG
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 */
#define EVAS_IMAGE_SCALE_HINT_NONE EMILE_IMAGE_SCALE_HINT_NONE
#define EVAS_IMAGE_SCALE_HINT_DYNAMIC EMILE_IMAGE_SCALE_HINT_DYNAMIC
#define EVAS_IMAGE_SCALE_HINT_STATIC EMILE_IMAGE_SCALE_HINT_STATIC
/**
* Colorspaces for pixel data supported by Evas
* @ingroup Evas_Object_Image
*/
typedef enum _Evas_Colorspace
{
EVAS_COLORSPACE_ARGB8888, /**< ARGB 32 bits per pixel, high-byte is Alpha, accessed 1 32bit word at a time */
/* these are not currently supported - but planned for the future */
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 */
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 */
EVAS_COLORSPACE_RGB565_A5P, /**< 16bit rgb565 + Alpha plane at end - 5 bits of the 8 being used per alpha byte */
EVAS_COLORSPACE_GRY8, /**< 8bit grayscale */
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 */
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. */
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. */
EVAS_COLORSPACE_AGRY88, /**< AY 8bits Alpha and 8bits Grey, accessed 1 16bits at a time */
typedef Emile_Colorspace Evas_Colorspace; /**< Colorspaces for pixel data supported by Evas */
#define EVAS_COLORSPACE_ARGB8888 EMILE_COLORSPACE_ARGB8888
#define EVAS_COLORSPACE_YCBCR422P601_PL EMILE_COLORSPACE_YCBCR422P601_PL
#define EVAS_COLORSPACE_YCBCR422P709_PL EMILE_COLORSPACE_YCBCR422P709_PL
#define EVAS_COLORSPACE_RGB565_A5P EMILE_COLORSPACE_RGB565_A5P
#define EVAS_COLORSPACE_GRY8 EMILE_COLORSPACE_GRY8
#define EVAS_COLORSPACE_YCBCR422601_PL EMILE_COLORSPACE_YCBCR422601_PL
#define EVAS_COLORSPACE_YCBCR420NV12601_PL EMILE_COLORSPACE_YCBCR420NV12601_PL
#define EVAS_COLORSPACE_YCBCR420TM12601_PL EMILE_COLORSPACE_YCBCR420TM12601_PL
#define EVAS_COLORSPACE_AGRY88 EMILE_COLORSPACE_AGRY88
// ETC1/2 support
EVAS_COLORSPACE_ETC1, /**< OpenGL ETC1 encoding of RGB texture (4 bit per pixel) @since 1.10 */
EVAS_COLORSPACE_RGB8_ETC2, /**< OpenGL GL_COMPRESSED_RGB8_ETC2 texture compression format (4 bit per pixel) @since 1.10 */
EVAS_COLORSPACE_RGBA8_ETC2_EAC, /**< OpenGL GL_COMPRESSED_RGBA8_ETC2_EAC texture compression format, supports alpha (8 bit per pixel) @since 1.10 */
EVAS_COLORSPACE_ETC1_ALPHA, /**< ETC1 with alpha support using two planes: ETC1 RGB and ETC1 grey for alpha @since 1.11 */
#define EVAS_COLORSPACE_ETC1 EMILE_COLORSPACE_ETC1
#define EVAS_COLORSPACE_RGB8_ETC2 EMILE_COLORSPACE_RGB8_ETC2
#define EVAS_COLORSPACE_RGBA8_ETC2_EAC EMILE_COLORSPACE_RGBA8_ETC2_EAC
#define EVAS_COLORSPACE_ETC1_ALPHA EMILE_COLORSPACE_ETC1_ALPHA
// S3TC support
EVAS_COLORSPACE_RGB_S3TC_DXT1, /**< OpenGL COMPRESSED_RGB_S3TC_DXT1_EXT format with RGB only. @since 1.11 */
EVAS_COLORSPACE_RGBA_S3TC_DXT1, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT1_EXT format with RGBA punchthrough. @since 1.11 */
EVAS_COLORSPACE_RGBA_S3TC_DXT2, /**< DirectDraw DXT2 format with premultiplied RGBA. Not supported by OpenGL itself. @since 1.11 */
EVAS_COLORSPACE_RGBA_S3TC_DXT3, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT3_EXT format with RGBA. @since 1.11 */
EVAS_COLORSPACE_RGBA_S3TC_DXT4, /**< DirectDraw DXT4 format with premultiplied RGBA. Not supported by OpenGL itself. @since 1.11 */
EVAS_COLORSPACE_RGBA_S3TC_DXT5, /**< OpenGL COMPRESSED_RGBA_S3TC_DXT5_EXT format with RGBA. @since 1.11 */
} Evas_Colorspace; /**< Colorspaces for pixel data supported by Evas */
struct _Evas_Image_Property
{
unsigned int w;
unsigned int h;
unsigned char scale;
Eina_Bool rotated;
Eina_Bool alpha;
Eina_Bool premul;
Eina_Bool alpha_sparse;
const Evas_Colorspace *cspaces; /**< Specify the color space handled by the loader @since 1.10 */
Evas_Colorspace cspace; /**< Specify the color space handle by the engine @since 1.10 */
struct {
unsigned char l, r, t, b; /**< Specify the dimensions of duplicated pixels borders for OpenGL compressed textures, set by the loader. @since 1.11 */
} borders;
Eina_Bool flipped;
};
struct _Evas_Image_Animated
{
Eina_List *frames;
Evas_Image_Animated_Loop_Hint loop_hint;
int frame_count;
int loop_count;
int cur_frame;
Eina_Bool animated;
};
struct _Evas_Image_Load_Opts
{
struct {
unsigned int x, y, w, h;
} region;
struct {
int src_x, src_y, src_w, src_h;
int dst_w, dst_h;
int smooth;
Evas_Image_Scale_Hint scale_hint;
} scale_load;
double dpi; // if > 0.0 use this
unsigned int w, h; // if > 0 use this
unsigned int degree;//if>0 there is some info related with rotation
int scale_down_by; // if > 1 then use this
Eina_Bool orientation; // if EINA_TRUE => should honor orientation information provided by file (like jpeg exif info)
};
#define EVAS_COLORSPACE_RGB_S3TC_DXT1 EMILE_COLORSPACE_RGB_S3TC_DXT1
#define EVAS_COLORSPACE_RGBA_S3TC_DXT1 EMILE_COLORSPACE_RGBA_S3TC_DXT1
#define EVAS_COLORSPACE_RGBA_S3TC_DXT2 EMILE_COLORSPACE_RGBA_S3TC_DXT2
#define EVAS_COLORSPACE_RGBA_S3TC_DXT3 EMILE_COLORSPACE_RGBA_S3TC_DXT3
#define EVAS_COLORSPACE_RGBA_S3TC_DXT4 EMILE_COLORSPACE_RGBA_S3TC_DXT4
#define EVAS_COLORSPACE_RGBA_S3TC_DXT5 EMILE_COLORSPACE_RGBA_S3TC_DXT5
struct _Evas_Image_Load_Func
{