forked from enlightenment/efl
403 lines
9.9 KiB
C
403 lines
9.9 KiB
C
#include "evas_common.h"
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#include "evas_engine.h"
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#include <sys/time.h>
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#include <sys/utsname.h>
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void
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evas_fb_outbuf_fb_init(void)
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{
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}
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void
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evas_fb_outbuf_fb_free(Outbuf *buf)
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{
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/* FIXME: impliment */
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printf("destroying fb info.. not implemented!!!! WARNING. LEAK!\n");
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if (buf->priv.back_buf)
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evas_common_image_free(buf->priv.back_buf);
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free(buf);
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}
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Outbuf *
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evas_fb_outbuf_fb_setup_fb(int w, int h, int rot, Outbuf_Depth depth, int vt_no, int dev_no, int refresh)
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{
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/* create outbuf struct */
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/* setup window and/or fb */
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/* if (dithered) create backbuf */
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Outbuf *buf;
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int fb_fd = -1;
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int fb_depth;
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fb_depth = -1;
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if (depth == OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED) fb_depth = 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED) fb_depth = 15;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED) fb_depth = 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED) fb_depth = 12;
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else if (depth == OUTBUF_DEPTH_RGB_32BPP_888_8888) fb_depth = 32;
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else if (depth == OUTBUF_DEPTH_INHERIT) fb_depth = 0;
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buf = calloc(1, sizeof(Outbuf));
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if (!buf)
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return NULL;
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fb_init(vt_no, dev_no);
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if (rot == 0)
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buf->priv.fb.fb = fb_setmode(w, h, fb_depth, refresh);
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else if (rot == 270)
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buf->priv.fb.fb = fb_setmode(h, w, fb_depth, refresh);
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else if (rot == 90)
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buf->priv.fb.fb = fb_setmode(h, w, fb_depth, refresh);
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if (!buf->priv.fb.fb) buf->priv.fb.fb = fb_getmode();
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if (!buf->priv.fb.fb)
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{
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free(buf);
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return NULL;
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}
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fb_fd = fb_postinit(buf->priv.fb.fb);
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if (rot == 0)
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{
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buf->w = buf->priv.fb.fb->width;
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buf->h = buf->priv.fb.fb->height;
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}
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else if (rot == 270)
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{
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buf->w = buf->priv.fb.fb->height;
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buf->h = buf->priv.fb.fb->width;
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}
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else if (rot == 90)
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{
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buf->w = buf->priv.fb.fb->height;
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buf->h = buf->priv.fb.fb->width;
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}
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buf->depth = depth;
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buf->rot = rot;
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{
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Gfx_Func_Convert conv_func;
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int i;
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buf->priv.mask.r = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.red.length; i++)
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buf->priv.mask.r |= (1 << (buf->priv.fb.fb->fb_var.red.offset + i));
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buf->priv.mask.g = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.green.length; i++)
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buf->priv.mask.g |= (1 << (buf->priv.fb.fb->fb_var.green.offset + i));
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buf->priv.mask.b = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.blue.length; i++)
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buf->priv.mask.b |= (1 << (buf->priv.fb.fb->fb_var.blue.offset + i));
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conv_func = NULL;
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if (buf->rot == 0)
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conv_func = evas_common_convert_func_get(0, buf->w, buf->h,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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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 == 270)
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conv_func = evas_common_convert_func_get(0, buf->h, buf->w,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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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)
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conv_func = evas_common_convert_func_get(0, buf->h, buf->w,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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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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if (!conv_func)
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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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if (buf->priv.fb.fb->fb_var.bits_per_pixel < 24)
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buf->priv.back_buf = evas_common_image_create(buf->w, buf->h);
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return buf;
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}
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void
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evas_fb_outbuf_fb_blit(Outbuf *buf, int src_x, int src_y, int w, int h, int dst_x, int dst_y)
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{
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if (buf->priv.back_buf)
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{
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evas_common_blit_rectangle(buf->priv.back_buf, buf->priv.back_buf,
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src_x, src_y, w, h, dst_x, dst_y);
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evas_fb_outbuf_fb_update(buf, dst_x, dst_y, w, h);
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}
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else
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{
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if (buf->priv.fb.fb)
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{
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/* FIXME: need to impliment an fb call for "copy area" */
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}
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}
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}
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void
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evas_fb_outbuf_fb_update(Outbuf *buf, int x, int y, int w, int h)
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{
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if (!(buf->priv.back_buf)) return;
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if (buf->priv.fb.fb)
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{
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Gfx_Func_Convert conv_func;
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DATA8 *data;
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data = NULL;
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conv_func = NULL;
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if (buf->rot == 0)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem + buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(x + (y * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, w, h, buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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else if (buf->rot == 270)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem + buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(buf->h - y - h + (x * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, h, w, buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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else if (buf->rot == 90)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem + buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(y + ((buf->w - x - w) * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, h, w, buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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if (conv_func)
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{
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DATA32 *src_data;
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src_data = buf->priv.back_buf->image->data + (y * buf->w) + x;
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if (buf->rot == 0)
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{
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conv_func(src_data, data,
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buf->w - w,
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buf->priv.fb.fb->width - w,
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w, h,
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x, y, NULL);
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}
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else if (buf->rot == 270)
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{
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conv_func(src_data, data,
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buf->w - w,
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buf->priv.fb.fb->width - h,
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h, w,
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x, y, NULL);
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}
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else if (buf->rot == 90)
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{
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conv_func(src_data, data,
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buf->w - w,
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buf->priv.fb.fb->width - h,
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h, w,
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x, y, NULL);
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}
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}
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}
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}
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RGBA_Image *
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evas_fb_outbuf_fb_new_region_for_update(Outbuf *buf, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
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{
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if (buf->priv.back_buf)
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{
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*cx = x; *cy = y; *cw = w; *ch = h;
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return buf->priv.back_buf;
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}
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else
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{
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RGBA_Image *im;
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*cx = 0; *cy = 0; *cw = w; *ch = h;
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im = evas_common_image_create(w, h);
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return im;
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}
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return NULL;
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}
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void
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evas_fb_outbuf_fb_free_region_for_update(Outbuf *buf, RGBA_Image *update)
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{
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if (update != buf->priv.back_buf) evas_common_image_free(update);
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}
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void
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evas_fb_outbuf_fb_push_updated_region(Outbuf *buf, RGBA_Image *update, int x, int y, int w, int h)
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{
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if (!buf->priv.fb.fb) return;
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if (buf->priv.back_buf)
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{
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if (update != buf->priv.back_buf)
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evas_common_blit_rectangle(update, buf->priv.back_buf,
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0, 0, w, h, x, y);
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evas_fb_outbuf_fb_update(buf, x, y, w, h);
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}
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else
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{
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Gfx_Func_Convert conv_func;
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DATA8 *data;
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data = NULL;
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conv_func = NULL;
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if (buf->rot == 0)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem +
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buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(x + (y * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, w, h,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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else if (buf->rot == 270)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem +
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buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(buf->h - y - h + (x * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, h, w,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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else if (buf->rot == 90)
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{
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data = (DATA8 *)buf->priv.fb.fb->mem +
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buf->priv.fb.fb->mem_offset +
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buf->priv.fb.fb->bpp *
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(y + ((buf->w - x - w) * buf->priv.fb.fb->width));
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conv_func = evas_common_convert_func_get(data, h, w,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r, buf->priv.mask.g,
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buf->priv.mask.b, PAL_MODE_NONE,
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buf->rot);
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}
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if (conv_func)
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{
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DATA32 *src_data;
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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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conv_func(src_data, data,
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0,
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buf->priv.fb.fb->width - w,
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w, h,
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x, y, NULL);
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}
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else if (buf->rot == 270)
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{
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conv_func(src_data, data,
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0,
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buf->priv.fb.fb->width - h,
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h, w,
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x, y, NULL);
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}
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else if (buf->rot == 90)
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{
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conv_func(src_data, data,
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0,
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buf->priv.fb.fb->width - h,
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h, w,
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x, y, NULL);
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}
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}
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}
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}
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void
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evas_fb_outbuf_fb_reconfigure(Outbuf *buf, int w, int h, int rot, Outbuf_Depth depth)
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{
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if ((w == buf->w) && (h == buf->h) &&
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(rot == buf->rot) && (depth == buf->depth))
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return;
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if (buf->priv.back_buf)
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{
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evas_common_image_free(buf->priv.back_buf);
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buf->priv.back_buf = NULL;
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}
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if (buf->priv.fb.fb)
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{
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/* FIXME: impliment this */
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}
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/* if backbuf delet it */
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/* resize window or reset fb mode */
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/* if (dithered) create new backbuf */
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}
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int
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evas_fb_outbuf_fb_get_width(Outbuf *buf)
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{
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return buf->w;
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}
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int
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evas_fb_outbuf_fb_get_height(Outbuf *buf)
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{
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return buf->h;
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}
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Outbuf_Depth
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evas_fb_outbuf_fb_get_depth(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_fb_outbuf_fb_get_rot(Outbuf *buf)
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{
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return buf->rot;
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}
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int
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evas_fb_outbuf_fb_get_have_backbuf(Outbuf *buf)
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{
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if (buf->priv.back_buf) return 1;
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return 0;
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}
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void
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evas_fb_outbuf_fb_set_have_backbuf(Outbuf *buf, int have_backbuf)
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{
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if (buf->priv.back_buf)
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{
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if (have_backbuf) return;
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evas_common_image_free(buf->priv.back_buf);
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buf->priv.back_buf = NULL;
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}
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else
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{
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if (!have_backbuf) return;
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if (buf->priv.fb.fb)
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{
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if (buf->priv.fb.fb->fb_var.bits_per_pixel < 24)
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{
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buf->priv.back_buf = evas_common_image_create(buf->w, buf->h);
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}
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}
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}
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}
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