464 lines
14 KiB
C
464 lines
14 KiB
C
#include "evas_common_private.h"
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#include "evas_engine.h"
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static Eina_List *ddpool = NULL;
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static int ddsize = 0;
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#define ddmemlimit 10 * 1024 * 1024
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#define ddcountlimit 32
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static DD_Output_Buffer *
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_find_ddob(int depth, int w, int h, void *data)
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{
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Eina_List *l;
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Eina_List *ddl;
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DD_Output_Buffer *ddob = NULL;
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DD_Output_Buffer *ddob2;
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int sz;
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int lbytes;
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int bpp;
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bpp = depth / 8;
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if (bpp == 3) bpp = 4;
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lbytes = (((w * bpp) + 3) / 4) * 4;
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sz = lbytes * h;
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EINA_LIST_FOREACH(ddpool, l, ddob2)
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{
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if (ddob2->depth != depth)
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continue;
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if (ddob2->psize == sz)
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{
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ddob = ddob2;
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ddl = l;
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goto have_ddob;
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}
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}
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if (!ddob)
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return evas_software_ddraw_output_buffer_new(depth, w, h, data);
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have_ddob:
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ddpool = eina_list_remove_list(ddpool, ddl);
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ddob->width = w;
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ddob->height = h;
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ddob->pitch = lbytes;
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ddsize -= ddob->psize * (ddob->depth / 8);
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return ddob;
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}
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static void
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_unfind_ddob(DD_Output_Buffer *ddob)
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{
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ddpool = eina_list_prepend(ddpool, ddob);
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ddsize += ddob->psize * ddob->depth / 8;
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while ((ddsize > (ddmemlimit)) ||
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(eina_list_count(ddpool) > ddcountlimit))
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{
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Eina_List *xl;
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xl = eina_list_last(ddpool);
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if (!xl)
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{
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ddsize = 0;
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break;
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}
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ddob = xl->data;
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ddpool = eina_list_remove_list(ddpool, xl);
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evas_software_ddraw_output_buffer_free(ddob);
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}
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}
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static void
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_clear_ddob(int sync EINA_UNUSED)
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{
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while (ddpool)
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{
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DD_Output_Buffer *ddob;
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ddob = ddpool->data;
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ddpool = eina_list_remove_list(ddpool, ddpool);
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evas_software_ddraw_output_buffer_free(ddob);
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}
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ddsize = 0;
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}
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void
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evas_software_ddraw_outbuf_init(void)
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{
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}
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void
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evas_software_ddraw_outbuf_free(Outbuf *buf)
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{
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if (!buf)
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return;
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evas_software_ddraw_shutdown(buf);
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free(buf);
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}
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Outbuf *
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evas_software_ddraw_outbuf_setup(int width,
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int height,
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int rotation,
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Outbuf_Depth depth,
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HWND window,
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int w_depth,
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int fullscreen)
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{
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Outbuf *buf;
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buf = (Outbuf *)calloc(1, sizeof(Outbuf));
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if (!buf)
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return NULL;
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buf->width = width;
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buf->height = height;
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buf->depth = depth;
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buf->rot = rotation;
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if (!evas_software_ddraw_init(window, w_depth, fullscreen, buf))
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{
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free(buf);
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return NULL;
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}
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{
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Gfx_Func_Convert conv_func;
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DD_Output_Buffer *ddob;
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ddob = evas_software_ddraw_output_buffer_new(w_depth, 1, 1, NULL);
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conv_func = NULL;
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if (ddob)
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{
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if (evas_software_ddraw_masks_get(buf))
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{
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if ((rotation == 0) || (rotation == 180))
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conv_func = evas_common_convert_func_get(0,
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width,
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height,
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evas_software_ddraw_output_buffer_depth (ddob),
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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rotation);
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else if ((rotation == 90) || (rotation == 270))
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conv_func = evas_common_convert_func_get(0,
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height,
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width,
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evas_software_ddraw_output_buffer_depth (ddob),
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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rotation);
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}
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evas_software_ddraw_output_buffer_free(ddob);
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if (!conv_func)
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{
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ERR("DDraw engine Error"
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" {"
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" At depth %i:"
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" RGB format mask: %08x, %08x, %08x"
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" Not supported by and compiled in converters!"
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" }",
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buf->priv.dd.depth,
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b);
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}
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}
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}
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return buf;
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}
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void
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evas_software_ddraw_outbuf_reconfigure(Outbuf *buf,
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int width,
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int height,
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int rotation,
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Outbuf_Depth depth)
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{
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if ((width == buf->width) && (height == buf->height) &&
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(rotation == buf->rot) && (depth == buf->depth))
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return;
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buf->width = width;
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buf->height = height;
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buf->rot = rotation;
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evas_software_ddraw_surface_resize(buf);
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}
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void *
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evas_software_ddraw_outbuf_new_region_for_update(Outbuf *buf,
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int x,
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int y,
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int w,
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int h,
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int *cx,
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int *cy,
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int *cw,
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int *ch)
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{
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RGBA_Image *im;
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Outbuf_Region *obr;
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int bpl = 0;
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int alpha = 0;
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obr = calloc(1, sizeof(Outbuf_Region));
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obr->x = x;
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obr->y = y;
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obr->width = w;
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obr->height = h;
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*cx = 0;
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*cy = 0;
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*cw = w;
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*ch = h;
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if ((buf->rot == 0) &&
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(buf->priv.mask.r == 0xff0000) &&
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(buf->priv.mask.g == 0x00ff00) &&
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(buf->priv.mask.b == 0x0000ff))
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{
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obr->ddob = _find_ddob(buf->priv.dd.depth, w, h, NULL);
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/* obr->ddob = evas_software_x11_x_output_buffer_new(buf->priv.dd.disp, */
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/* buf->priv.dd.vis, */
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/* buf->priv.dd.depth, */
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/* w, h, */
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/* use_shm, */
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/* NULL); */
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im = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
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w, h,
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(DATA32 *) evas_software_ddraw_output_buffer_data(obr->ddob, &bpl),
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alpha, EVAS_COLORSPACE_ARGB8888);
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im->extended_info = obr;
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}
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else
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{
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im = (RGBA_Image *) evas_cache_image_empty(evas_common_image_cache_get());
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im->cache_entry.flags.alpha |= alpha ? 1 : 0;
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evas_cache_image_surface_alloc(&im->cache_entry, w, h);
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im->extended_info = obr;
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if ((buf->rot == 0) || (buf->rot == 180))
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obr->ddob = _find_ddob(buf->priv.dd.depth, w, h, NULL);
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/*
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obr->ddob = evas_software_x11_x_output_buffer_new(buf->priv.dd.disp,
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buf->priv.dd.vis,
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buf->priv.dd.depth,
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w, h,
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use_shm,
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NULL);
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*/
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else if ((buf->rot == 90) || (buf->rot == 270))
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obr->ddob = _find_ddob(buf->priv.dd.depth, h, w, NULL);
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/*
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obr->ddob = evas_software_x11_x_output_buffer_new(buf->priv.dd.disp,
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buf->priv.dd.vis,
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buf->priv.dd.depth,
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h, w,
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use_shm,
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NULL);
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*/
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}
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buf->priv.pending_writes = eina_list_append(buf->priv.pending_writes, im);
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return im;
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}
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void
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evas_software_ddraw_outbuf_push_updated_region(Outbuf *buf,
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RGBA_Image *update,
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int x,
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int y,
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int w,
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int h)
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{
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Gfx_Func_Convert conv_func;
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Outbuf_Region *obr;
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DATA32 *src_data;
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void *data;
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int bpl = 0;
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conv_func = NULL;
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obr = update->extended_info;
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if ((buf->rot == 0) || (buf->rot == 180))
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conv_func = evas_common_convert_func_get(0, w, h,
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evas_software_ddraw_output_buffer_depth(obr->ddob),
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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buf->rot);
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else if ((buf->rot == 90) || (buf->rot == 270))
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conv_func = evas_common_convert_func_get(0, h, w,
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evas_software_ddraw_output_buffer_depth(obr->ddob),
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE, buf->rot);
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if (!conv_func) return;
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data = evas_software_ddraw_output_buffer_data(obr->ddob, &bpl);
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src_data = update->image.data;
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if (buf->rot == 0)
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{
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obr->x = x;
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obr->y = y;
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}
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else if (buf->rot == 90)
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{
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obr->x = y;
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obr->y = buf->width - x - w;
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}
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else if (buf->rot == 180)
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{
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obr->x = buf->width - x - w;
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obr->y = buf->height - y - h;
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}
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else if (buf->rot == 270)
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{
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obr->x = buf->height - y - h;
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obr->y = x;
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}
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if ((buf->rot == 0) || (buf->rot == 180))
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{
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obr->width = w;
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obr->height = h;
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}
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else if ((buf->rot == 90) || (buf->rot == 270))
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{
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obr->width = h;
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obr->height = w;
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}
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if (data != src_data)
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conv_func(src_data, data,
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0,
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bpl / ((evas_software_ddraw_output_buffer_depth(obr->ddob) / 8)) - obr->width,
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obr->width,
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obr->height,
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x,
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y,
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NULL);
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}
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void
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evas_software_ddraw_outbuf_free_region_for_update(Outbuf *buf EINA_UNUSED,
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RGBA_Image *update EINA_UNUSED)
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{
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/* no need to do anything - they are cleaned up on flush */
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}
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void
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evas_software_ddraw_outbuf_flush(Outbuf *buf, Tilebuf_Rect *surface_damage EINA_UNUSED, Tilebuf_Rect *buffer_damage EINA_UNUSED, Evas_Render_Mode render_mode)
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{
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Eina_List *l;
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RGBA_Image *im;
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Outbuf_Region *obr;
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void *ddraw_data;
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int ddraw_width;
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int ddraw_height;
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int ddraw_pitch;
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int ddraw_depth;
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if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
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/* lock the back surface */
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if (!(ddraw_data = evas_software_ddraw_lock(buf,
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&ddraw_width,
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&ddraw_height,
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&ddraw_pitch,
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&ddraw_depth)))
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goto free_images;
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/* copy safely the images that need to be drawn onto the back surface */
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EINA_LIST_FOREACH(buf->priv.pending_writes, l, im)
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{
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DD_Output_Buffer *ddob;
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obr = im->extended_info;
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ddob = obr->ddob;
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evas_software_ddraw_output_buffer_paste(ddob,
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ddraw_data,
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ddraw_width,
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ddraw_height,
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ddraw_pitch,
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ddraw_depth,
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obr->x,
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obr->y);
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}
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/* unlock the back surface and flip the surface */
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evas_software_ddraw_unlock_and_flip(buf);
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free_images:
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while (buf->priv.prev_pending_writes)
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{
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im = buf->priv.prev_pending_writes->data;
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buf->priv.prev_pending_writes =
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eina_list_remove_list(buf->priv.prev_pending_writes,
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buf->priv.prev_pending_writes);
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obr = im->extended_info;
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evas_cache_image_drop(&im->cache_entry);
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if (obr->ddob) _unfind_ddob(obr->ddob);
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/*
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if (obr->ddob) evas_software_x11_x_output_buffer_free(obr->ddob);
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*/
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free(obr);
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}
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buf->priv.prev_pending_writes = buf->priv.pending_writes;
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buf->priv.pending_writes = NULL;
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evas_common_cpu_end_opt();
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}
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void
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evas_software_ddraw_outbuf_idle_flush(Outbuf *buf)
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{
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while (buf->priv.prev_pending_writes)
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{
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RGBA_Image *im;
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Outbuf_Region *obr;
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im = buf->priv.prev_pending_writes->data;
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buf->priv.prev_pending_writes =
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eina_list_remove_list(buf->priv.prev_pending_writes,
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buf->priv.prev_pending_writes);
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obr = im->extended_info;
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evas_cache_image_drop((Image_Entry *)im);
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if (obr->ddob) _unfind_ddob(obr->ddob);
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free(obr);
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}
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_clear_ddob(0);
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}
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int
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evas_software_ddraw_outbuf_width_get(Outbuf *buf)
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{
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return buf->width;
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}
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int
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evas_software_ddraw_outbuf_height_get(Outbuf *buf)
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{
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return buf->height;
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}
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Outbuf_Depth
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evas_software_ddraw_outbuf_depth_get(Outbuf *buf)
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{
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return buf->depth;
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}
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int
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evas_software_ddraw_outbuf_rot_get(Outbuf *buf)
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{
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return buf->rot;
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}
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