397 lines
9.7 KiB
C
397 lines
9.7 KiB
C
#include "evas_common.h"/* Also includes international specific stuff */
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#include "evas_common_soft16.h"
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/*
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*****
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**
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** ENGINE ROUTINES
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**
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*****
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*/
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int _evas_soft16_log_dom = -1;
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/* function tables - filled in later (func and parent func) */
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static Evas_Func func, pfunc;
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#ifdef ERR
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#undef ERR
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#endif
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#define ERR(...) EINA_LOG_DOM_ERR( _evas_soft16_log_dom, __VA_ARGS__)
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#ifdef DBG
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#undef DBG
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#endif
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#define DBG(...) EINA_LOG_DOM_DBG(_evas_soft16_log_dom, __VA_ARGS__)
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#ifdef INF
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#undef INF
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#endif
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#define INF(...) EINA_LOG_DOM_INFO(_evas_soft16_log_dom, __VA_ARGS__)
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#ifdef WRN
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#undef WRN
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#endif
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#define WRN(...) EINA_LOG_DOM_WARN(_evas_soft16_log_dom, __VA_ARGS__)
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#ifdef CRIT
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#undef CRIT
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#endif
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#define CRIT(...) EINA_LOG_DOM_CRIT(_evas_soft16_log_dom, __VA_ARGS__)
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#define NOT_IMPLEMENTED() \
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WRN("NOT_IMPLEMENTED: %s() at %s:%d", \
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__FUNCTION__, __FILE__, __LINE__)
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static void
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eng_rectangle_draw(void *data __UNUSED__, void *context, void *surface, int x, int y, int w, int h)
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{
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evas_common_soft16_rectangle_draw(surface, context, x, y, w, h);
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}
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static void
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eng_line_draw(void *data __UNUSED__, void *context, void *surface, int x1, int y1, int x2, int y2)
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{
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evas_common_soft16_line_draw(surface, context, x1, y1, x2, y2);
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}
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static void
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eng_polygon_draw(void *data __UNUSED__, void *context, void *surface, void *polygon, int x, int y)
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{
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evas_common_soft16_polygon_draw(surface, context, polygon, x, y);
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}
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static int
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eng_image_alpha_get(void *data __UNUSED__, void *image)
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{
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Soft16_Image *im;
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if (!image) return 0;
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im = image;
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return im->cache_entry.flags.alpha;
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}
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static void *
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eng_image_alpha_set(void *data __UNUSED__, void *image, int have_alpha)
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{
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if (!image) return NULL;
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have_alpha = !!have_alpha;
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image = evas_common_soft16_image_alpha_set(image, have_alpha);
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return image;
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}
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static char *
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eng_image_comment_get(void *data __UNUSED__, void *image __UNUSED__, char *key __UNUSED__)
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{
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return NULL;
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}
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static char *
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eng_image_format_get(void *data __UNUSED__, void *image __UNUSED__)
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{
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NOT_IMPLEMENTED();
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return NULL;
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}
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eng_image_colorspace_get(void *data __UNUSED__, void *image __UNUSED__)
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{
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return EVAS_COLORSPACE_RGB565_A5P;
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}
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static void
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eng_image_colorspace_set(void *data __UNUSED__, void *image __UNUSED__, int cspace __UNUSED__)
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{
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NOT_IMPLEMENTED();
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}
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static void *
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eng_image_native_set(void *data __UNUSED__, void *image __UNUSED__, void *native __UNUSED__)
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{
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NOT_IMPLEMENTED();
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return NULL;
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}
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static void *
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eng_image_native_get(void *data __UNUSED__, void *image __UNUSED__)
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{
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NOT_IMPLEMENTED();
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return NULL;
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}
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static void *
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eng_image_load(void *data __UNUSED__, const char *file, const char *key, int *error, Evas_Image_Load_Opts *lo)
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{
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return evas_cache_image_request(evas_common_soft16_image_cache_get(), file, key, lo, error);
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}
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static void *
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eng_image_new_from_data(void *data __UNUSED__, int w, int h, DATA32 *image_data, int alpha, int cspace)
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{
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if ((image_data) && (cspace != EVAS_COLORSPACE_RGB565_A5P))
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{
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WRN("Unsupported colorspace %d in %s() (%s:%d)",
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cspace, __FUNCTION__, __FILE__, __LINE__);
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return NULL;
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}
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return evas_cache_image_data(evas_common_soft16_image_cache_get(), w, h, image_data, alpha, EVAS_COLORSPACE_RGB565_A5P);
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}
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static void *
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eng_image_new_from_copied_data(void *data __UNUSED__, int w, int h, DATA32 *image_data, int alpha, int cspace)
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{
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if ((image_data) && (cspace != EVAS_COLORSPACE_RGB565_A5P))
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{
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WRN("Unsupported colorspace %d in %s() (%s:%d)",
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cspace, __FUNCTION__, __FILE__, __LINE__);
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return NULL;
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}
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return evas_cache_image_copied_data(evas_common_soft16_image_cache_get(), w, h, image_data, alpha, EVAS_COLORSPACE_RGB565_A5P);
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}
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static void
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eng_image_size_get(void *data __UNUSED__, void *image, int *w, int *h)
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{
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Soft16_Image *im;
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if (w) *w = 0;
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if (h) *h = 0;
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if (!image) return;
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im = image;
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if (w) *w = im->cache_entry.w;
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if (h) *h = im->cache_entry.h;
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}
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static void *
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eng_image_size_set(void *data __UNUSED__, void *image, int w, int h)
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{
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if (!image) return NULL;
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if ((w <= 0) || (h <= 0))
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{
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evas_cache_image_drop((Image_Entry *) image);
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return NULL;
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}
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return evas_cache_image_size_set((Image_Entry *) image, w, h);
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}
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static void
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eng_image_stride_get(void *data __UNUSED__, void *image, int *stride)
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{
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Soft16_Image *im;
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if (stride) *stride = 0;
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if (!image) return;
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im = image;
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if (stride) *stride = im->stride;
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}
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static void *
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eng_image_dirty_region(void *data __UNUSED__, void *image, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__)
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{
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/* FIXME: is this required? */
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//NOT_IMPLEMENTED();
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return image;
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}
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static void *
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eng_image_data_get(void *data __UNUSED__, void *image, int to_write, DATA32 **image_data)
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{
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Soft16_Image *im;
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if (!image)
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{
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*image_data = NULL;
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return NULL;
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}
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im = image;
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evas_cache_image_load_data(&im->cache_entry);
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if (to_write)
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im = (Soft16_Image *) evas_cache_image_alone(&im->cache_entry);
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if (image_data) *image_data = (DATA32 *) im->pixels;
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return im;
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}
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static void *
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eng_image_data_put(void *data __UNUSED__, void *image, DATA32 *image_data)
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{
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Soft16_Image *old_im, *new_im;
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if (!image) return NULL;
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old_im = image;
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if ((DATA16 *)image_data == old_im->pixels) return old_im;
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new_im = (Soft16_Image *) evas_cache_image_data(evas_common_soft16_image_cache_get(), old_im->cache_entry.w, old_im->cache_entry.h, image_data, old_im->cache_entry.flags.alpha, EVAS_COLORSPACE_RGB565_A5P);
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evas_cache_image_drop(&old_im->cache_entry);
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return new_im;
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}
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static void
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eng_image_data_preload_request(void *data __UNUSED__, void *image, const void *target)
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{
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Soft16_Image *im = image;
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if (!im) return ;
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evas_cache_image_preload_data(&im->cache_entry, target);
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}
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static void
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eng_image_data_preload_cancel(void *data __UNUSED__, void *image, const void *target)
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{
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Soft16_Image *im = image;
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if (!im) return ;
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evas_cache_image_preload_cancel(&im->cache_entry, target);
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}
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static void
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eng_image_draw(void *data __UNUSED__, void *context, void *surface, void *image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, int smooth)
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{
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Soft16_Image *im;
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im = (Soft16_Image *) image;
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evas_cache_image_load_data(&im->cache_entry);
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evas_common_soft16_image_draw(im, surface, context,
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src_x, src_y, src_w, src_h,
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dst_x, dst_y, dst_w, dst_h,
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smooth);
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}
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static void
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eng_image_scale_hint_set(void *data __UNUSED__, void *image __UNUSED__, int hint __UNUSED__)
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{
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}
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static int
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eng_image_scale_hint_get(void *data __UNUSED__, void *image __UNUSED__)
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{
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return EVAS_IMAGE_SCALE_HINT_NONE;
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}
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static void
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eng_image_cache_flush(void *data __UNUSED__)
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{
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evas_cache_image_flush(evas_common_soft16_image_cache_get());
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}
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static void
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eng_image_cache_set(void *data __UNUSED__, int bytes)
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{
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evas_cache_image_set(evas_common_soft16_image_cache_get(), bytes);
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}
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static int
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eng_image_cache_get(void *data __UNUSED__)
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{
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return evas_cache_image_get(evas_common_soft16_image_cache_get());
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}
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static void
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eng_font_draw(void *data __UNUSED__, void *context, void *surface, void *font, int x, int y, int w __UNUSED__, int h __UNUSED__, int ow __UNUSED__, int oh __UNUSED__, const Eina_Unicode *text, const Evas_Text_Props *text_props)
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{
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static RGBA_Image *im = NULL;
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Soft16_Image *dst = surface;
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if (!im)
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im = (RGBA_Image *) evas_cache_image_empty(evas_common_image_cache_get());
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evas_cache_image_surface_alloc(&im->cache_entry, dst->cache_entry.w, dst->cache_entry.h);
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evas_common_draw_context_font_ext_set(context,
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surface,
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evas_common_soft16_font_glyph_new,
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evas_common_soft16_font_glyph_free,
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evas_common_soft16_font_glyph_draw);
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evas_common_font_draw(im, context, font, x, y, text, text_props);
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evas_common_draw_context_font_ext_set(context,
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NULL,
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NULL,
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NULL,
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NULL);
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}
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/*
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*****
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**
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** MODULE ACCESSIBLE API API
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**
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*****
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*/
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static int
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module_open(Evas_Module *em)
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{
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if (!em) return 0;
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if (!_evas_module_engine_inherit(&pfunc, "software_generic")) return 0;
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_evas_soft16_log_dom = eina_log_domain_register
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("evas-software_16", EVAS_DEFAULT_LOG_COLOR);
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if (_evas_soft16_log_dom < 0)
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{
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EINA_LOG_ERR("Can not create a module log domain.");
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return 0;
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}
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/* store it for later use */
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func = pfunc;
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/* now to override methods */
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EVAS_API_RESET(info, &func);
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EVAS_API_RESET(info_free, &func);
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EVAS_API_RESET(setup, &func);
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#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
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ORD(rectangle_draw);
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ORD(line_draw);
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ORD(polygon_draw);
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ORD(image_load);
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ORD(image_new_from_data);
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ORD(image_new_from_copied_data);
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ORD(image_size_get);
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ORD(image_size_set);
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ORD(image_stride_get);
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ORD(image_dirty_region);
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ORD(image_data_get);
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ORD(image_data_put);
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ORD(image_data_preload_request);
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ORD(image_data_preload_cancel);
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ORD(image_alpha_set);
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ORD(image_alpha_get);
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ORD(image_draw);
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ORD(image_comment_get);
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ORD(image_format_get);
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ORD(image_colorspace_set);
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ORD(image_colorspace_get);
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ORD(image_native_set);
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ORD(image_native_get);
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ORD(image_cache_flush);
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ORD(image_cache_set);
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ORD(image_cache_get);
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ORD(font_draw);
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ORD(image_scale_hint_set);
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ORD(image_scale_hint_get);
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em->functions = (void *)(&func);
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return 1;
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}
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static void
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module_close(Evas_Module *em __UNUSED__)
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{
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eina_log_domain_unregister(_evas_soft16_log_dom);
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}
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static Evas_Module_Api evas_modapi =
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{
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EVAS_MODULE_API_VERSION,
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"software_16",
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"none",
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{
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module_open,
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module_close
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}
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};
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EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_16);
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#ifndef EVAS_STATIC_BUILD_SOFTWARE_16
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EVAS_EINA_MODULE_DEFINE(engine, software_16);
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#endif
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