+++ /dev/null
-#include "evas_common.h"
-#include "evas_private.h"
-#include "evas_engine.h"
-#include "Evas_Engine_Software_16_DDraw.h"
-#include "evas_common_soft16.h"
-
-int _evas_engine_soft16_ddraw_log_dom = -1;
-/* function tables - filled in later (func and parent func) */
-static Evas_Func func, pfunc;
-
-/* engine struct data */
-typedef struct _Render_Engine Render_Engine;
-
-struct _Render_Engine
-{
- HWND window;
- LPDIRECTDRAW object;
- LPDIRECTDRAWSURFACE surface_primary;
- LPDIRECTDRAWSURFACE surface_back;
- LPDIRECTDRAWSURFACE surface_source;
- int width;
- int height;
- int rotation;
- Tilebuf *tb;
- Tilebuf_Rect *rects;
- Tilebuf_Rect *cur_rect;
- DDraw_Output_Buffer *ddob;
- Soft16_Image *tmp_out; /* used by indirect render, like rotation */
- HRGN clip_rects;
- unsigned char end : 1;
-};
-
-/* prototypes we will use here */
-
-static void *eng_info(Evas *e);
-static void eng_info_free(Evas *e, void *info);
-static int eng_setup(Evas *e, void *info);
-static void eng_output_free(void *data);
-static void eng_output_resize(void *data, int w, int h);
-static void eng_output_tile_size_set(void *data, int w, int h);
-static void eng_output_redraws_rect_add(void *data, int x, int y, int w, int h);
-static void eng_output_redraws_rect_del(void *data, int x, int y, int w, int h);
-static void eng_output_redraws_clear(void *data);
-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);
-static void eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h);
-static void eng_output_flush(void *data);
-static void eng_output_idle_flush(void *data);
-
-/* engine api this module provides */
-static void *
-eng_info(Evas *e)
-{
- Evas_Engine_Info_Software_16_DDraw *info;
- info = calloc(1, sizeof(Evas_Engine_Info_Software_16_DDraw));
- if (!info) return NULL;
- info->magic.magic = rand();
- info->render_mode = EVAS_RENDER_MODE_BLOCKING;
- return info;
- e = NULL;
-}
-
-static void
-eng_info_free(Evas *e, void *info)
-{
- Evas_Engine_Info_Software_16_DDraw *in;
- in = (Evas_Engine_Info_Software_16_DDraw *)info;
- free(in);
-}
-
-static void
-_tmp_out_alloc(Render_Engine *re)
-{
- Tilebuf_Rect *r;
- int w = 0, h = 0;
-
- EINA_INLIST_FOREACH(re->rects, r)
- {
- if (r->w > w) w = r->w;
- if (r->h > h) h = r->h;
- }
-
- if (re->tmp_out)
- {
- if ((re->tmp_out->cache_entry.w < w) || (re->tmp_out->cache_entry.h < h))
- {
- evas_cache_image_drop(&re->tmp_out->cache_entry);
- re->tmp_out = NULL;
- }
- }
-
- if (!re->tmp_out)
- {
- Soft16_Image *im;
-
- im = (Soft16_Image *) evas_cache_image_empty(evas_common_soft16_image_cache_get());
- im->cache_entry.flags.alpha = 0;
- evas_cache_image_surface_alloc(&im->cache_entry, w, h);
-
- re->tmp_out = im;
- }
-}
-
-
-static int
-eng_setup(Evas *e, void *in)
-{
- Render_Engine *re;
- Evas_Engine_Info_Software_16_DDraw *info;
-
- info = (Evas_Engine_Info_Software_16_DDraw *)in;
- if (!e->engine.data.output)
- {
- /* the only check - simplistic, i know, but enough for this
- * "special purpose" engine. Remember it is meant to be used
- * for limited power devices that have a 16bit display mode
- * and no real other acceleration, and high resolution so we
- * can pre-dither into 16bpp. */
- if (info->info.depth != 16)
- return 0;
- /* do common routine init - we wil at least use it for core
- * image loading and font loading/glyph rendering & placement */
- evas_common_cpu_init();
-
- evas_common_blend_init();
- evas_common_image_init();
- evas_common_convert_init();
- evas_common_scale_init();
- evas_common_rectangle_init();
- evas_common_polygon_init();
- evas_common_line_init();
- evas_common_font_init();
- evas_common_draw_init();
- evas_common_tilebuf_init();
- evas_common_soft16_image_init();
-
- /* render engine specific data */
- re = calloc(1, sizeof(Render_Engine));
- if (!re)
- return 0;
- e->engine.data.output = re;
- re->window = info->info.window;
- re->object = info->info.object;
- re->surface_primary = info->info.surface_primary;
- re->surface_back = info->info.surface_back;
- re->surface_source = info->info.surface_source;
- re->width = e->output.w;
- re->height = e->output.h;
- re->rotation = info->info.rotation;
- re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
- if (re->tb)
- evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
- }
- else
- {
- /* we changed the info after first init - do a re-eval where
- * appropriate */
- if (info->info.depth != 16)
- return 0;
- re = e->engine.data.output;
- if (re->tb) evas_common_tilebuf_free(re->tb);
- re->window = info->info.window;
- re->object = info->info.object;
- re->surface_primary = info->info.surface_primary;
- re->surface_back = info->info.surface_back;
- re->surface_source = info->info.surface_source;
- re->width = e->output.w;
- re->height = e->output.h;
- re->rotation = info->info.rotation;
- re->tb = evas_common_tilebuf_new(e->output.w, e->output.h);
- if (re->tb)
- evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
- if (re->tmp_out)
- {
- evas_cache_image_drop(&re->tmp_out->cache_entry);
- re->tmp_out = NULL;
- }
- }
- if (!e->engine.data.output) return 0;
- /* add a draw context if we dont have one */
- if (!e->engine.data.context)
- e->engine.data.context =
- e->engine.func->context_new(e->engine.data.output);
-
- return 1;
-}
-
-static void
-eng_output_free(void *data)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
- if (re->ddob) evas_software_ddraw_output_buffer_free(re->ddob, 0);
- if (re->clip_rects) DeleteObject(re->clip_rects);
- if (re->tb) evas_common_tilebuf_free(re->tb);
- if (re->rects) evas_common_tilebuf_free_render_rects(re->rects);
- if (re->tmp_out) evas_cache_image_drop(&re->tmp_out->cache_entry);
- free(re);
-
- evas_common_font_shutdown();
- evas_common_image_shutdown();
- evas_common_soft16_image_shutdown();
-}
-
-static void
-eng_output_resize(void *data, int w, int h)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
-
- if ((re->width == w) && (re->height == h)) return;
-
- if (re->ddob)
- evas_software_ddraw_surface_resize(re->ddob);
-
- evas_common_tilebuf_free(re->tb);
- re->width = w;
- re->height = h;
- re->tb = evas_common_tilebuf_new(w, h);
- if (re->tb)
- evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
- if (re->ddob)
- {
- evas_software_ddraw_output_buffer_free(re->ddob, 0);
- re->ddob = 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 void
-eng_output_tile_size_set(void *data, int w, int h)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
- evas_common_tilebuf_set_tile_size(re->tb, w, h);
-}
-
-static void
-eng_output_redraws_rect_add(void *data, int x, int y, int w, int h)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
- evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
-}
-
-static void
-eng_output_redraws_rect_del(void *data, int x, int y, int w, int h)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
- evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
-}
-
-static void
-eng_output_redraws_clear(void *data)
-{
- Render_Engine *re;
-
- re = (Render_Engine *)data;
- evas_common_tilebuf_clear(re->tb);
-}
-
-static inline void
-_output_buffer_alloc(Render_Engine *re)
-{
- int width;
- int height;
-
- if (re->ddob) return;
-
- if ((re->rotation == 0) || (re->rotation == 180))
- {
- width = re->width;
- height = re->height;
- }
- else
- {
- width = re->height;
- height = re->width;
- }
-
- re->ddob = evas_software_ddraw_output_buffer_new(re->window,
- re->object,
- re->surface_primary,
- re->surface_back,
- re->surface_source,
- width,
- height);
-}
-
-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)
-{
- Render_Engine *re;
- Tilebuf_Rect *rect;
- int ux, uy, uw, uh;
-
- re = (Render_Engine *)data;
- if (re->end)
- {
- re->end = 0;
- return NULL;
- }
- if (!re->rects)
- {
- re->rects = evas_common_tilebuf_get_render_rects(re->tb);
- if (!re->rects) return NULL;
-
- re->cur_rect = re->rects;
- _output_buffer_alloc(re);
- if (re->rotation != 0) _tmp_out_alloc(re); /* grows if required */
- }
- if (!re->cur_rect)
- {
- 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->ddob->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->ddob->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;
- void *ddraw_data;
- int ddraw_width;
- int ddraw_height;
- int ddraw_pitch;
- int ddraw_depth;
-
- 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;
-
- evas_software_ddraw_output_buffer_paste(re->ddob);
-
- /* 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->ddob)
- {
- evas_software_ddraw_output_buffer_free(re->ddob, 0);
- re->ddob = 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_ddraw_log_dom = eina_log_domain_register
- ("evas-software_16_ddraw", EVAS_DEFAULT_LOG_COLOR);
- if (_evas_engine_soft16_ddraw_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 */
-#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_ddraw_log_dom);
-}
-
-static Evas_Module_Api evas_modapi =
-{
- EVAS_MODULE_API_VERSION,
- "software_16_ddraw",
- "none",
- {
- module_open,
- module_close
- }
-};
-
-EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_16_ddraw);
-
-#ifndef EVAS_STATIC_BUILD_SOFTWARE_16_DDRAW
-EVAS_EINA_MODULE_DEFINE(engine, software_16_ddraw);
-#endif
projects / framework / uifw / evas.git / commitdiff