772 lines
21 KiB
C
772 lines
21 KiB
C
#include "evas_common.h"
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#include "evas_private.h"
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#include "evas_engine.h"
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#include "Evas_Engine_Software_16_WinCE.h"
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#include "evas_common_soft16.h"
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int _evas_engine_soft16_wince_log_dom = -1;
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typedef enum
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{
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EVAS_ENGINE_WINCE_FB,
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EVAS_ENGINE_WINCE_GAPI,
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EVAS_ENGINE_WINCE_DDRAW,
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EVAS_ENGINE_WINCE_GDI
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} Evas_Engine_WinCE_Backend;
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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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/* engine struct data */
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typedef struct _Render_Engine Render_Engine;
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struct _Render_Engine
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{
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Evas_Engine_WinCE_Backend backend; /* 1: raw, 2: gapi, 3: ddraw, 4: GDI */
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void *backend_priv;
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void (*backend_shutdown)(void *priv);
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FB_Output_Buffer *(*backend_output_buffer_new)(void *priv,
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int width,
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int height);
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void (*backend_output_buffer_free)(FB_Output_Buffer *fbob);
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void (*backend_output_buffer_paste)(FB_Output_Buffer *fbob);
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void (*backend_surface_resize)(FB_Output_Buffer *fbob);
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int width;
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int height;
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int rotation;
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Tilebuf *tb;
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Tilebuf_Rect *rects;
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Tilebuf_Rect *cur_rect;
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FB_Output_Buffer *fbob;
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Soft16_Image *tmp_out; /* used by indirect render, like rotation */
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HRGN clip_rects;
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unsigned char end : 1;
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};
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/* prototypes we will use here */
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static void *eng_info(Evas *e);
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static void eng_info_free(Evas *e, void *info);
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static int eng_setup(Evas *e, void *info);
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static void eng_output_free(void *data);
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static void eng_output_resize(void *data, int w, int h);
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static void eng_output_tile_size_set(void *data, int w, int h);
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static void eng_output_redraws_rect_add(void *data, int x, int y, int w, int h);
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static void eng_output_redraws_rect_del(void *data, int x, int y, int w, int h);
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static void eng_output_redraws_clear(void *data);
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static void *eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch);
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static void eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h);
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static void eng_output_flush(void *data);
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static void eng_output_idle_flush(void *data);
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static int
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_suspend(int backend)
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{
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switch (backend)
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{
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case 2: /* gapi */
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return evas_software_wince_gapi_suspend();
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default: /* other engines do not need it */
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return 0;
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}
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}
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static int
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_resume(int backend)
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{
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switch (backend)
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{
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case 2: /* gapi */
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return evas_software_wince_gapi_resume();
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default: /* other engines do not need it */
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return 0;
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}
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}
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/* engine api this module provides */
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static void *
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eng_info(Evas *e)
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{
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Evas_Engine_Info_Software_16_WinCE *info;
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info = calloc(1, sizeof(Evas_Engine_Info_Software_16_WinCE));
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if (!info) return NULL;
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info->magic.magic = rand();
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info->func.suspend = _suspend;
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info->func.resume = _resume;
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info->render_mode = EVAS_RENDER_MODE_BLOCKING;
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return info;
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e = NULL;
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}
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static void
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eng_info_free(Evas *e, void *info)
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{
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Evas_Engine_Info_Software_16_WinCE *in;
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in = (Evas_Engine_Info_Software_16_WinCE *)info;
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free(in);
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}
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static void
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_tmp_out_alloc(Render_Engine *re)
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{
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Tilebuf_Rect *r;
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int w = 0, h = 0;
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EINA_INLIST_FOREACH(re->rects, r)
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{
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if (r->w > w) w = r->w;
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if (r->h > h) h = r->h;
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}
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if (re->tmp_out)
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{
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if ((re->tmp_out->cache_entry.w < w) || (re->tmp_out->cache_entry.h < h))
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{
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evas_cache_image_drop(&re->tmp_out->cache_entry);
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re->tmp_out = NULL;
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}
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}
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if (!re->tmp_out)
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{
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Soft16_Image *im;
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im = (Soft16_Image *) evas_cache_image_empty(evas_common_soft16_image_cache_get());
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im->cache_entry.flags.alpha = 0;
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evas_cache_image_surface_alloc(&im->cache_entry, w, h);
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re->tmp_out = im;
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}
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}
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static int
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eng_setup(Evas *e, void *in)
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{
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Render_Engine *re;
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Evas_Engine_Info_Software_16_WinCE *info;
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info = (Evas_Engine_Info_Software_16_WinCE *)in;
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if (!e->engine.data.output)
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{
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/* do common routine init - we wil at least use it for core
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* image loading and font loading/glyph rendering & placement */
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evas_common_cpu_init();
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evas_common_blend_init();
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evas_common_image_init();
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evas_common_convert_init();
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evas_common_scale_init();
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evas_common_rectangle_init();
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evas_common_gradient_init();
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evas_common_polygon_init();
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evas_common_line_init();
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evas_common_font_init();
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evas_common_draw_init();
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evas_common_tilebuf_init();
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evas_common_soft16_image_init();
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/* render engine specific data */
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re = calloc(1, sizeof(Render_Engine));
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if (!re)
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return 0;
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e->engine.data.output = re;
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switch(info->info.backend)
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{
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case 1: /* FB */
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re->backend = EVAS_ENGINE_WINCE_FB;
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re->backend_priv = evas_software_wince_fb_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_fb_shutdown;
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re->backend_output_buffer_new = evas_software_wince_fb_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_fb_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_fb_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_fb_surface_resize;
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break;
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case 2: /* GAPI */
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re->backend = EVAS_ENGINE_WINCE_GAPI;
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re->backend_priv = evas_software_wince_gapi_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_gapi_shutdown;
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re->backend_output_buffer_new = evas_software_wince_gapi_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_gapi_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_gapi_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_gapi_surface_resize;
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break;
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case 3: /* DirectDraw */
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re->backend = EVAS_ENGINE_WINCE_DDRAW;
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re->backend_priv = evas_software_wince_ddraw_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_ddraw_shutdown;
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re->backend_output_buffer_new = evas_software_wince_ddraw_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_ddraw_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_ddraw_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_ddraw_surface_resize;
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break;
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case 4: /* GDI */
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re->backend = EVAS_ENGINE_WINCE_GDI;
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re->backend_priv = evas_software_wince_gdi_init(info->info.window, info->info.width, info->info.height, info->info.fullscreen);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_gdi_shutdown;
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re->backend_output_buffer_new = evas_software_wince_gdi_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_gdi_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_gdi_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_gdi_surface_resize;
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break;
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default:
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free(re);
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return 0;
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}
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re->width = e->output.w;
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re->height = e->output.h;
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re->rotation = info->info.rotation;
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re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
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if (re->tb)
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evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
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}
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else
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{
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re = e->engine.data.output;
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if (re->tb) evas_common_tilebuf_free(re->tb);
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switch(info->info.backend)
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{
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case 1: /* FB */
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re->backend = EVAS_ENGINE_WINCE_FB;
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re->backend_priv = evas_software_wince_fb_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_fb_shutdown;
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re->backend_output_buffer_new = evas_software_wince_fb_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_fb_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_fb_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_fb_surface_resize;
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break;
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case 2: /* GAPI */
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re->backend = EVAS_ENGINE_WINCE_GAPI;
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re->backend_priv = evas_software_wince_gapi_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_gapi_shutdown;
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re->backend_output_buffer_new = evas_software_wince_gapi_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_gapi_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_gapi_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_gapi_surface_resize;
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break;
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case 3: /* DirectDraw */
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re->backend = EVAS_ENGINE_WINCE_DDRAW;
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re->backend_priv = evas_software_wince_ddraw_init(info->info.window, info->info.width, info->info.height);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_ddraw_shutdown;
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re->backend_output_buffer_new = evas_software_wince_ddraw_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_ddraw_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_ddraw_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_ddraw_surface_resize;
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break;
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case 4: /* GDI */
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re->backend = EVAS_ENGINE_WINCE_GDI;
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re->backend_priv = evas_software_wince_gdi_init(info->info.window, info->info.width, info->info.height, info->info.fullscreen);
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if (!re->backend_priv)
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{
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free(re);
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return 0;
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}
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re->backend_shutdown = evas_software_wince_gdi_shutdown;
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re->backend_output_buffer_new = evas_software_wince_gdi_output_buffer_new;
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re->backend_output_buffer_free = evas_software_wince_gdi_output_buffer_free;
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re->backend_output_buffer_paste = evas_software_wince_gdi_output_buffer_paste;
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re->backend_surface_resize = evas_software_wince_gdi_surface_resize;
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break;
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default:
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free(re);
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return 0;
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}
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re->width = e->output.w;
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re->height = e->output.h;
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re->rotation = info->info.rotation;
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re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
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if (re->tb)
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evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
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if (re->tmp_out)
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{
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evas_cache_image_drop(&re->tmp_out->cache_entry);
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re->tmp_out = NULL;
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}
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}
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if (!e->engine.data.output) return 0;
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/* add a draw context if we dont have one */
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if (!e->engine.data.context)
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e->engine.data.context =
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e->engine.func->context_new(e->engine.data.output);
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return 1;
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}
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static void
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eng_output_free(void *data)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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if (re->fbob) re->backend_output_buffer_free(re->backend_priv);
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re->backend_shutdown(re->backend_priv);
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if (re->clip_rects) DeleteObject(re->clip_rects);
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if (re->tb) evas_common_tilebuf_free(re->tb);
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if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
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if (re->tmp_out) evas_cache_image_drop(&re->tmp_out->cache_entry);
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free(re);
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evas_common_font_shutdown();
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evas_common_image_shutdown();
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evas_common_soft16_image_shutdown();
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}
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static void
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eng_output_resize(void *data, int w, int h)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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if ((re->width == w) && (re->height == h)) return;
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/* FIXME: is it needed ?? */
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if (re->fbob)
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re->backend_surface_resize(re->fbob);
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evas_common_tilebuf_free(re->tb);
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re->width = w;
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re->height = h;
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re->tb = evas_common_tilebuf_new(w, h);
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if (re->tb)
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evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
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if (re->fbob)
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{
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re->backend_output_buffer_free(re->fbob);
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re->fbob = NULL;
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}
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if (re->clip_rects)
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{
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DeleteObject(re->clip_rects);
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re->clip_rects = NULL;
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}
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if (re->tmp_out)
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{
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evas_cache_image_drop(&re->tmp_out->cache_entry);
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re->tmp_out = NULL;
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}
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}
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static void
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eng_output_tile_size_set(void *data, int w, int h)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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evas_common_tilebuf_set_tile_size(re->tb, w, h);
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}
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static void
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eng_output_redraws_rect_add(void *data, int x, int y, int w, int h)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
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}
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static void
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eng_output_redraws_rect_del(void *data, int x, int y, int w, int h)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
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}
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static void
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eng_output_redraws_clear(void *data)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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evas_common_tilebuf_clear(re->tb);
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}
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static inline void
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_output_buffer_alloc(Render_Engine *re)
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{
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int width;
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int height;
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if (re->fbob) return;
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if ((re->rotation == 0) || (re->rotation == 180))
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{
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width = re->width;
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height = re->height;
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}
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else
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{
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width = re->height;
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height = re->width;
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}
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re->fbob = re->backend_output_buffer_new(re->backend_priv,
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width,
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height);
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}
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static void *
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eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
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{
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Render_Engine *re;
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Tilebuf_Rect *rect;
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int ux, uy, uw, uh;
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re = (Render_Engine *)data;
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if (re->end)
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{
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re->end = 0;
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return NULL;
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}
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if (!re->rects)
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{
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re->rects = evas_common_tilebuf_get_render_rects(re->tb);
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if (!re->rects) return NULL;
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re->cur_rect = re->rects;
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_output_buffer_alloc(re);
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if (re->rotation != 0) _tmp_out_alloc(re); /* grows if required */
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}
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if (!re->cur_rect)
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{
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if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
|
|
re->rects = NULL;
|
|
return NULL;
|
|
}
|
|
rect = re->cur_rect;
|
|
ux = rect->x; uy = rect->y; uw = rect->w; uh = rect->h;
|
|
re->cur_rect = (Tilebuf_Rect *)((EINA_INLIST_GET(re->cur_rect))->next);
|
|
if (!re->cur_rect)
|
|
{
|
|
evas_common_tilebuf_free_render_rects(re->rects);
|
|
re->rects = NULL;
|
|
re->end = 1;
|
|
}
|
|
|
|
*x = ux; *y = uy; *w = uw; *h = uh;
|
|
if (re->rotation == 0)
|
|
{
|
|
*cx = ux; *cy = uy; *cw = uw; *ch = uh;
|
|
return re->fbob->im;
|
|
}
|
|
else
|
|
{
|
|
*cx = 0; *cy = 0; *cw = uw; *ch = uh;
|
|
return re->tmp_out;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_blit_rot_90(Soft16_Image *dst, const Soft16_Image *src,
|
|
int out_x, int out_y, int w, int h)
|
|
{
|
|
DATA16 *dp, *sp;
|
|
int x, y;
|
|
|
|
sp = src->pixels;
|
|
dp = dst->pixels + (out_x +
|
|
(w + out_y - 1) * dst->stride);
|
|
|
|
for (y = 0; y < h; y++)
|
|
{
|
|
DATA16 *dp_itr, *sp_itr;
|
|
|
|
sp_itr = sp;
|
|
dp_itr = dp;
|
|
|
|
for (x = 0; x < w; x++)
|
|
{
|
|
*dp_itr = *sp_itr;
|
|
|
|
sp_itr++;
|
|
dp_itr -= dst->stride;
|
|
}
|
|
sp += src->stride;
|
|
dp++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_blit_rot_180(Soft16_Image *dst, const Soft16_Image *src,
|
|
int out_x, int out_y, int w, int h)
|
|
{
|
|
DATA16 *dp, *sp;
|
|
int x, y;
|
|
|
|
sp = src->pixels;
|
|
dp = dst->pixels + ((w + out_x - 1) +
|
|
(h + out_y - 1) * dst->stride);
|
|
|
|
for (y = 0; y < h; y++)
|
|
{
|
|
DATA16 *dp_itr, *sp_itr;
|
|
|
|
sp_itr = sp;
|
|
dp_itr = dp;
|
|
|
|
for (x = 0; x < w; x++)
|
|
{
|
|
*dp_itr = *sp_itr;
|
|
|
|
sp_itr++;
|
|
dp_itr--;
|
|
}
|
|
sp += src->stride;
|
|
dp -= dst->stride;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_blit_rot_270(Soft16_Image *dst, const Soft16_Image *src,
|
|
int out_x, int out_y, int w, int h)
|
|
{
|
|
DATA16 *dp, *sp;
|
|
int x, y;
|
|
|
|
sp = src->pixels;
|
|
dp = dst->pixels + ((h + out_x - 1) +
|
|
out_y * dst->stride);
|
|
|
|
for (y = 0; y < h; y++)
|
|
{
|
|
DATA16 *dp_itr, *sp_itr;
|
|
|
|
sp_itr = sp;
|
|
dp_itr = dp;
|
|
|
|
for (x = 0; x < w; x++)
|
|
{
|
|
*dp_itr = *sp_itr;
|
|
|
|
sp_itr++;
|
|
dp_itr += dst->stride;
|
|
}
|
|
sp += src->stride;
|
|
dp--;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_tmp_out_process(Render_Engine *re, int out_x, int out_y, int w, int h)
|
|
{
|
|
Soft16_Image *d, *s;
|
|
|
|
d = re->fbob->im;
|
|
s = re->tmp_out;
|
|
|
|
if ((w < 1) || (h < 1) || (out_x >= d->cache_entry.w) || (out_y >= d->cache_entry.h))
|
|
return;
|
|
|
|
if (re->rotation == 90)
|
|
_blit_rot_90(d, s, out_x, out_y, w, h);
|
|
else if (re->rotation == 180)
|
|
_blit_rot_180(d, s, out_x, out_y, w, h);
|
|
else if (re->rotation == 270)
|
|
_blit_rot_270(d, s, out_x, out_y, w, h);
|
|
}
|
|
|
|
static void
|
|
eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h)
|
|
{
|
|
Render_Engine *re;
|
|
HRGN region;
|
|
int xx;
|
|
int yy;
|
|
int width;
|
|
int height;
|
|
|
|
re = (Render_Engine *)data;
|
|
|
|
if (!re->clip_rects)
|
|
re->clip_rects = CreateRectRgn(0, 0, 0, 0);
|
|
|
|
if (re->rotation == 0)
|
|
{
|
|
xx = x;
|
|
yy = y;
|
|
width = w;
|
|
height = h;
|
|
}
|
|
else if (re->rotation == 90)
|
|
{
|
|
xx = y;
|
|
yy = re->width - w - x;
|
|
width = h;
|
|
height = w;
|
|
}
|
|
else if (re->rotation == 180)
|
|
{
|
|
xx = re->width - w - x;
|
|
yy = re->height - h - y;
|
|
width = w;
|
|
height = h;
|
|
}
|
|
else if (re->rotation == 270)
|
|
{
|
|
xx = re->height - h - y;
|
|
yy = x;
|
|
width = h;
|
|
height = w;
|
|
}
|
|
|
|
region = CreateRectRgn(xx, yy, xx + width, yy + height);
|
|
|
|
if (re->rotation != 0)
|
|
_tmp_out_process(re, xx, yy, w, h);
|
|
CombineRgn(re->clip_rects, re->clip_rects, region, RGN_OR);
|
|
}
|
|
|
|
static void
|
|
eng_output_flush(void *data)
|
|
{
|
|
Render_Engine *re;
|
|
|
|
re = (Render_Engine *)data;
|
|
if (re->clip_rects)
|
|
{
|
|
/* FIXME : i have to manage that */
|
|
/* XSetRegion(re->disp, re->gc, re->clip_rects); */
|
|
DeleteObject(re->clip_rects);
|
|
re->clip_rects = NULL;
|
|
}
|
|
else return;
|
|
|
|
re->backend_output_buffer_paste(re->fbob);
|
|
|
|
/* FIXME : i have to manage that */
|
|
/* XSetClipMask(re->disp, re->gc, None); */
|
|
}
|
|
|
|
static void
|
|
eng_output_idle_flush(void *data)
|
|
{
|
|
Render_Engine *re;
|
|
|
|
re = (Render_Engine *)data;
|
|
if (re->fbob)
|
|
{
|
|
re->backend_output_buffer_free(re->fbob);
|
|
re->fbob = NULL;
|
|
}
|
|
if (re->clip_rects)
|
|
{
|
|
DeleteObject(re->clip_rects);
|
|
re->clip_rects = NULL;
|
|
}
|
|
if (re->tmp_out)
|
|
{
|
|
evas_cache_image_drop(&re->tmp_out->cache_entry);
|
|
re->tmp_out = NULL;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
eng_canvas_alpha_get(void *data, void *context)
|
|
{
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
/* module advertising code */
|
|
static int
|
|
module_open(Evas_Module *em)
|
|
{
|
|
if (!em) return 0;
|
|
/* get whatever engine module we inherit from */
|
|
if (!_evas_module_engine_inherit(&pfunc, "software_16")) return 0;
|
|
_evas_engine_soft16_wince_log_dom = eina_log_domain_register("EvasSoft16Wince", EVAS_DEFAULT_LOG_COLOR);
|
|
|
|
if(_evas_engine_soft16_wince_log_dom < 0)
|
|
{
|
|
EINA_LOG_ERR("Impossible to create a log domain for the Soft16 Wince engine.");
|
|
return 0;
|
|
}
|
|
|
|
/* store it for later use */
|
|
func = pfunc;
|
|
/* now to override methods */
|
|
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
|
|
ORD(info);
|
|
ORD(info_free);
|
|
ORD(setup);
|
|
ORD(canvas_alpha_get);
|
|
ORD(output_free);
|
|
ORD(output_resize);
|
|
ORD(output_tile_size_set);
|
|
ORD(output_redraws_rect_add);
|
|
ORD(output_redraws_rect_del);
|
|
ORD(output_redraws_clear);
|
|
ORD(output_redraws_next_update_get);
|
|
ORD(output_redraws_next_update_push);
|
|
ORD(output_flush);
|
|
ORD(output_idle_flush);
|
|
/* now advertise out own api */
|
|
em->functions = (void *)(&func);
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
module_close(Evas_Module *em)
|
|
{
|
|
eina_log_domain_unregister(_evas_engine_soft16_wince_log_dom);
|
|
}
|
|
|
|
static Evas_Module_Api evas_modapi =
|
|
{
|
|
EVAS_MODULE_API_VERSION,
|
|
"software_16_wince",
|
|
"none",
|
|
{
|
|
module_open,
|
|
module_close
|
|
}
|
|
};
|
|
|
|
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_16_wince);
|
|
|
|
#ifndef EVAS_STATIC_BUILD_SOFTWARE_16_WINCE
|
|
EVAS_EINA_MODULE_DEFINE(engine, software_16_wince);
|
|
#endif
|