1 files changed, 440 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/software_8/evas_engine.c b/libraries/evas/src/modules/engines/software_8/evas_engine.c
new file mode 100644
index 0000000..c7c123a
--- /dev/null
+++ b/libraries/evas/src/modules/engines/software_8/evas_engine.c
@@ -0,0 +1,440 @@
+#include "evas_common.h"
+#include "evas_common_soft8.h"
+
+/*
+ *****
+ **
+ ** ENGINE ROUTINES
+ **
+ *****
+ */
+int _evas_soft8_log_dom = -1;
+
+static Evas_Func func, pfunc;
+
+#ifdef ERR
+#undef ERR
+#endif
+#define ERR(...) EINA_LOG_DOM_ERR( _evas_soft8_log_dom, __VA_ARGS__)
+
+#ifdef DBG
+#undef DBG
+#endif
+#define DBG(...) EINA_LOG_DOM_DBG(_evas_soft8_log_dom, __VA_ARGS__)
+
+#ifdef INF
+#undef INF
+#endif
+#define INF(...) EINA_LOG_DOM_INFO(_evas_soft8_log_dom, __VA_ARGS__)
+
+#ifdef WRN
+#undef WRN
+#endif
+#define WRN(...) EINA_LOG_DOM_WARN(_evas_soft8_log_dom, __VA_ARGS__)
+
+#ifdef CRIT
+#undef CRIT
+#endif
+#define CRIT(...) EINA_LOG_DOM_CRIT(_evas_soft8_log_dom, __VA_ARGS__)
+
+#define NOT_IMPLEMENTED()                                               \
+  WRN("NOT_IMPLEMENTED: %s() at %s:%d",                         \
+           __FUNCTION__, __FILE__, __LINE__)
+
+static void
+eng_rectangle_draw(void *data __UNUSED__, void *context, void *surface, int x,
+                   int y, int w, int h)
+{
+   evas_common_soft8_rectangle_draw(surface, context, x, y, w, h);
+}
+
+static void
+eng_line_draw(void *data __UNUSED__, void *context, void *surface, int x1,
+              int y1, int x2, int y2)
+{
+   evas_common_soft8_line_draw(surface, context, x1, y1, x2, y2);
+}
+
+static void
+eng_polygon_draw(void *data __UNUSED__, void *context, void *surface,
+                 void *polygon, int x, int y)
+{
+   evas_common_soft8_polygon_draw(surface, context, polygon, x, y);
+}
+
+static int
+eng_image_alpha_get(void *data __UNUSED__, void *image)
+{
+   Soft8_Image *im;
+
+   if (!image)
+      return 0;
+   im = image;
+   return im->cache_entry.flags.alpha;
+}
+
+static int
+eng_image_colorspace_get(void *data __UNUSED__, void *image __UNUSED__)
+{
+   return EVAS_COLORSPACE_GRY8;
+}
+
+static void *
+eng_image_alpha_set(void *data __UNUSED__, void *image, int have_alpha)
+{
+   if (!image)
+      return NULL;
+   have_alpha = !!have_alpha;
+   image = evas_common_soft8_image_alpha_set(image, have_alpha);
+   return image;
+}
+
+static char *
+eng_image_comment_get(void *data __UNUSED__, void *image __UNUSED__,
+                      char *key __UNUSED__)
+{
+   return NULL;
+}
+
+static char *
+eng_image_format_get(void *data __UNUSED__, void *image __UNUSED__)
+{
+   NOT_IMPLEMENTED();
+   return NULL;
+}
+
+static void
+eng_image_colorspace_set(void *data __UNUSED__, void *image __UNUSED__,
+                         int cspace __UNUSED__)
+{
+   NOT_IMPLEMENTED();
+}
+
+static void *
+eng_image_native_set(void *data __UNUSED__, void *image,
+                     void *native __UNUSED__)
+{
+   NOT_IMPLEMENTED();
+   return image;
+}
+
+static void *
+eng_image_native_get(void *data __UNUSED__, void *image __UNUSED__)
+{
+   NOT_IMPLEMENTED();
+   return NULL;
+}
+
+static void *
+eng_image_load(void *data __UNUSED__, const char *file, const char *key,
+               int *error, Evas_Image_Load_Opts * lo)
+{
+   return evas_cache_image_request(evas_common_soft8_image_cache_get(), file,
+                                   key, lo, error);
+}
+
+static void *
+eng_image_new_from_data(void *data __UNUSED__, int w, int h,
+                        DATA32 * image_data, int alpha, int cspace)
+{
+   if ((image_data) && (cspace != EVAS_COLORSPACE_GRY8))
+     {
+        WRN("Unsupported colorspace %d in %s() (%s:%d)",
+            cspace, __FUNCTION__, __FILE__, __LINE__);
+        return NULL;
+     }
+   return evas_cache_image_data(evas_common_soft8_image_cache_get(), w, h,
+                                image_data, alpha, EVAS_COLORSPACE_GRY8);
+}
+
+static void *
+eng_image_new_from_copied_data(void *data __UNUSED__, int w, int h,
+                               DATA32 * image_data, int alpha, int cspace)
+{
+   if ((image_data) && (cspace != EVAS_COLORSPACE_GRY8))
+     {
+        WRN("Unsupported colorspace %d in %s() (%s:%d)",
+            cspace, __FUNCTION__, __FILE__, __LINE__);
+        return NULL;
+     }
+   return evas_cache_image_copied_data(evas_common_soft8_image_cache_get(), w,
+                                       h, image_data, alpha,
+                                       EVAS_COLORSPACE_GRY8);
+}
+
+static void
+eng_image_free(void *data __UNUSED__, void *image)
+{
+   evas_cache_image_drop((Image_Entry *) image);
+}
+
+static void
+eng_image_size_get(void *data __UNUSED__, void *image, int *w, int *h)
+{
+   Soft8_Image *im;
+
+   if (w)
+      *w = 0;
+   if (h)
+      *h = 0;
+   if (!image)
+      return;
+   im = image;
+   if (w)
+      *w = im->cache_entry.w;
+   if (h)
+      *h = im->cache_entry.h;
+}
+
+static void *
+eng_image_size_set(void *data __UNUSED__, void *image, int w, int h)
+{
+   if (!image)
+      return NULL;
+   if ((w <= 0) || (h <= 0))
+     {
+        evas_cache_image_drop((Image_Entry *) image);
+        return NULL;
+     }
+   return evas_cache_image_size_set((Image_Entry *) image, w, h);
+}
+
+static void
+eng_image_stride_get(void *data __UNUSED__, void *image, int *stride)
+{
+   Soft8_Image *im;
+
+   if (stride)
+      *stride = 0;
+   if (!image)
+      return;
+   im = image;
+   if (stride)
+      *stride = im->stride;
+}
+
+static void *
+eng_image_dirty_region(void *data __UNUSED__, void *image __UNUSED__,
+                       int x __UNUSED__, int y __UNUSED__, int w __UNUSED__,
+                       int h __UNUSED__)
+{
+   /* FIXME: is this required? */
+   //NOT_IMPLEMENTED();
+   return image;
+}
+
+static void *
+eng_image_data_get(void *data __UNUSED__, void *image, int to_write,
+                   DATA32 ** image_data, int *err)
+{
+   Soft8_Image *im;
+   int error;
+
+   if (!image)
+     {
+        *image_data = NULL;
+        return NULL;
+     }
+
+   im = image;
+   error = evas_cache_image_load_data(&im->cache_entry);
+
+   if (to_write)
+      im = (Soft8_Image *) evas_cache_image_alone(&im->cache_entry);
+
+   if (image_data)
+      *image_data = (DATA32 *) im->pixels;
+
+   if (err) *err = error;
+   return im;
+}
+
+static void *
+eng_image_data_put(void *data __UNUSED__, void *image, DATA32 * image_data)
+{
+   Soft8_Image *old_im, *new_im;
+
+   if (!image)
+      return NULL;
+
+   old_im = image;
+   if ((DATA8 *) image_data == old_im->pixels)
+      return old_im;
+
+   new_im =
+       (Soft8_Image *)
+       evas_cache_image_data(evas_common_soft8_image_cache_get(),
+                             old_im->cache_entry.w, old_im->cache_entry.h,
+                             image_data, old_im->cache_entry.flags.alpha,
+                             EVAS_COLORSPACE_GRY8);
+   evas_cache_image_drop(&old_im->cache_entry);
+   return new_im;
+}
+
+static void
+eng_image_data_preload_request(void *data __UNUSED__, void *image,
+                               const void *target)
+{
+   Soft8_Image *im = image;
+
+   if (!im)
+      return;
+   evas_cache_image_preload_data(&im->cache_entry, target);
+}
+
+static void
+eng_image_data_preload_cancel(void *data __UNUSED__, void *image,
+                              const void *target)
+{
+   Soft8_Image *im = image;
+
+   if (!im)
+      return;
+   evas_cache_image_preload_cancel(&im->cache_entry, target);
+}
+
+static void
+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)
+{
+   Soft8_Image *im;
+
+   im = (Soft8_Image *) image;
+
+   evas_cache_image_load_data(&im->cache_entry);
+   evas_common_soft8_image_draw(im, surface, context,
+                    src_x, src_y, src_w, src_h,
+                    dst_x, dst_y, dst_w, dst_h, smooth);
+}
+
+static void
+eng_image_scale_hint_set(void *data __UNUSED__, void *image __UNUSED__,
+                         int hint __UNUSED__)
+{
+}
+
+static int
+eng_image_scale_hint_get(void *data __UNUSED__, void *image __UNUSED__)
+{
+   return EVAS_IMAGE_SCALE_HINT_NONE;
+}
+
+static void
+eng_image_cache_flush(void *data __UNUSED__)
+{
+   evas_cache_image_flush(evas_common_soft8_image_cache_get());
+}
+
+static void
+eng_image_cache_set(void *data __UNUSED__, int bytes)
+{
+   evas_cache_image_set(evas_common_soft8_image_cache_get(), bytes);
+}
+
+static int
+eng_image_cache_get(void *data __UNUSED__)
+{
+   return evas_cache_image_get(evas_common_soft8_image_cache_get());
+}
+
+static void
+eng_font_draw(void *data __UNUSED__, void *context, void *surface,
+      Evas_Font_Set *font, int x, int y, int w __UNUSED__, int h __UNUSED__,
+      int ow __UNUSED__, int oh __UNUSED__, const Evas_Text_Props *text_props)
+{
+   evas_common_font_draw(surface, context, (RGBA_Font *) font, x, y,
+         text_props);
+   evas_common_draw_context_font_ext_set(context, NULL, NULL, NULL, NULL);
+}
+
+static void
+eng_font_cache_flush(void *data __UNUSED__)
+{
+   evas_common_font_flush();
+}
+
+/*
+ *****
+ **
+ ** MODULE ACCESSIBLE API API
+ **
+ *****
+ */
+
+static int
+module_open(Evas_Module * em)
+{
+   if (!em)
+      return 0;
+   if (!_evas_module_engine_inherit(&pfunc, "software_generic")) return 0;
+   _evas_soft8_log_dom = eina_log_domain_register
+     ("evas-software_8", EVAS_DEFAULT_LOG_COLOR);
+   if (_evas_soft8_log_dom < 0)
+     {
+        EINA_LOG_ERR("Can not create a module log domain.");
+        return 0;
+     }
+   /* store it for later use */
+   func = pfunc;
+   /* now to override methods */
+   EVAS_API_RESET(info, &func);
+   EVAS_API_RESET(info_free, &func);
+   EVAS_API_RESET(setup, &func);
+#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
+   ORD(rectangle_draw);
+   ORD(line_draw);
+   ORD(polygon_draw);
+   ORD(image_load);
+   ORD(image_new_from_data);
+   ORD(image_new_from_copied_data);
+   ORD(image_free);
+   ORD(image_size_get);
+   ORD(image_size_set);
+   ORD(image_stride_get);
+   ORD(image_dirty_region);
+   ORD(image_data_get);
+   ORD(image_data_put);
+   ORD(image_data_preload_request);
+   ORD(image_data_preload_cancel);
+   ORD(image_alpha_set);
+   ORD(image_alpha_get);
+   ORD(image_draw);
+   ORD(image_comment_get);
+   ORD(image_format_get);
+   ORD(image_colorspace_set);
+   ORD(image_colorspace_get);
+   ORD(image_native_set);
+   ORD(image_native_get);
+   ORD(image_cache_flush);
+   ORD(image_cache_set);
+   ORD(image_cache_get);
+   ORD(font_draw);
+   ORD(image_scale_hint_set);
+   ORD(image_scale_hint_get);
+
+   em->functions = (void *)(&func);
+
+   return 1;
+}
+
+static void
+module_close(Evas_Module * em __UNUSED__)
+{
+   eina_log_domain_unregister(_evas_soft8_log_dom);
+}
+
+static Evas_Module_Api evas_modapi = {
+   EVAS_MODULE_API_VERSION,
+   "software_8",
+   "none",
+   {
+    module_open,
+    module_close}
+};
+
+EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_8);
+
+#ifndef EVAS_STATIC_BUILD_SOFTWARE_8
+EVAS_EINA_MODULE_DEFINE(engine, software_8);
+#endif