efl/legacy/evas/src/modules/engines/software_xcb/evas_outbuf.c

1129 lines
28 KiB
C

#include "evas_common.h"
#include "evas_engine.h"
#include "evas_macros.h"
#include <X11/XCB/shm.h>
#include <X11/XCB/xcb_image.h>
#include <X11/XCB/xcb_atom.h>
#include <sys/time.h>
#include <sys/utsname.h>
void
evas_software_xcb_outbuf_init(void)
{
}
void
evas_software_xcb_outbuf_free(Outbuf * buf)
{
evas_software_xcb_outbuf_flush(buf);
XCBFreeGC(buf->priv.x.conn, buf->priv.x.gc);
if (buf->priv.x.gcm.xid)
XCBFreeGC(buf->priv.x.conn, buf->priv.x.gcm);
if (buf->priv.pal)
evas_software_xcb_x_color_deallocate(buf->priv.x.conn,
buf->priv.x.cmap,
buf->priv.x.vis,
buf->priv.pal);
evas_software_xcb_outbuf_perf_free(buf->perf);
free(buf);
}
void
evas_software_xcb_outbuf_rotation_set(Outbuf *buf, int rot)
{
buf->rot = rot;
}
Outbuf *
evas_software_xcb_outbuf_setup_x(int w,
int h,
int rot,
Outbuf_Depth depth,
XCBConnection *conn,
XCBDRAWABLE draw,
XCBVISUALTYPE *vis,
XCBCOLORMAP cmap,
int x_depth,
Outbuf_Perf *perf,
int grayscale,
int max_colors,
XCBDRAWABLE mask,
int shape_dither,
int destination_alpha)
{
Outbuf *buf;
buf = calloc(1, sizeof(Outbuf));
if (!buf)
{
free(buf);
return NULL;
}
buf->w = w;
buf->h = h;
buf->depth = depth;
buf->rot = rot;
buf->priv.x.conn = conn;
buf->priv.x.vis = vis;
buf->priv.x.cmap = cmap;
buf->priv.x.depth = x_depth;
buf->priv.mask_dither = shape_dither;
buf->priv.destination_alpha = destination_alpha;
{
Gfx_Func_Convert conv_func;
Xcb_Output_Buffer *xcbob;
buf->priv.x.shm = evas_software_xcb_x_can_do_shm(buf->priv.x.conn);
xcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
buf->priv.x.depth,
1, 1,
buf->priv.x.shm, NULL);
conv_func = NULL;
if (xcbob)
{
#ifdef WORDS_BIGENDIAN
if (evas_software_xcb_x_output_buffer_byte_order(xcbob) == XCBImageOrderLSBFirst)
buf->priv.x.swap = 1;
if (evas_software_xcb_x_output_buffer_bit_order(xcbob) == XCBImageOrderLSBFirst)
buf->priv.x.bit_swap = 1;
#else
if (evas_software_xcb_x_output_buffer_byte_order(xcbob) == XCBImageOrderMSBFirst)
buf->priv.x.swap = 1;
if (evas_software_xcb_x_output_buffer_bit_order(xcbob) == XCBImageOrderMSBFirst)
buf->priv.x.bit_swap = 1;
#endif
if ((vis->_class == XCBVisualClassTrueColor) ||
(vis->_class == XCBVisualClassDirectColor))
{
buf->priv.mask.r = (DATA32) vis->red_mask;
buf->priv.mask.g = (DATA32) vis->green_mask;
buf->priv.mask.b = (DATA32) vis->blue_mask;
if (buf->priv.x.swap)
{
SWAP32(buf->priv.mask.r);
SWAP32(buf->priv.mask.g);
SWAP32(buf->priv.mask.b);
}
}
else if ((vis->_class == XCBVisualClassStaticGray) ||
(vis->_class == XCBVisualClassGrayScale) ||
(vis->_class == XCBVisualClassStaticColor) ||
(vis->_class == XCBVisualClassPseudoColor))
{
Convert_Pal_Mode pm = PAL_MODE_RGB332;
if ((vis->_class == XCBVisualClassGrayScale) ||
(vis->_class == XCBVisualClassStaticGray))
grayscale = 1;
if (grayscale)
{
if (max_colors >= 256)
pm = PAL_MODE_GRAY256;
else if (max_colors >= 64)
pm = PAL_MODE_GRAY64;
else if (max_colors >= 16)
pm = PAL_MODE_GRAY16;
else if (max_colors >= 4)
pm = PAL_MODE_GRAY4;
else
pm = PAL_MODE_MONO;
}
else
{
if (max_colors >= 256)
pm = PAL_MODE_RGB332;
else if (max_colors >= 216)
pm = PAL_MODE_RGB666;
else if (max_colors >= 128)
pm = PAL_MODE_RGB232;
else if (max_colors >= 64)
pm = PAL_MODE_RGB222;
else if (max_colors >= 32)
pm = PAL_MODE_RGB221;
else if (max_colors >= 16)
pm = PAL_MODE_RGB121;
else if (max_colors >= 8)
pm = PAL_MODE_RGB111;
else if (max_colors >= 4)
pm = PAL_MODE_GRAY4;
else
pm = PAL_MODE_MONO;
}
buf->priv.pal =
evas_software_xcb_x_color_allocate(conn,
cmap,
vis,
PAL_MODE_RGB666);
if (!buf->priv.pal)
{
free(buf);
return NULL;
}
}
if (buf->priv.pal)
{
if (buf->rot == 0)
conv_func = evas_common_convert_func_get(0,
buf->w,
buf->h,
evas_software_xcb_x_output_buffer_depth (xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
buf->priv.pal->colors,
buf->rot);
else if (buf->rot == 270)
conv_func = evas_common_convert_func_get(0,
buf->h,
buf->w,
evas_software_xcb_x_output_buffer_depth (xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
buf->priv.pal->colors,
buf->rot);
else if (buf->rot == 90)
conv_func = evas_common_convert_func_get(0,
buf->h,
buf->w,
evas_software_xcb_x_output_buffer_depth(xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
buf->priv.pal->colors,
buf->rot);
}
else
{
if (buf->rot == 0)
conv_func = evas_common_convert_func_get(0,
buf->w,
buf->h,
evas_software_xcb_x_output_buffer_depth(xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
buf->rot);
else if (buf->rot == 270)
conv_func = evas_common_convert_func_get(0,
buf->h,
buf->w,
evas_software_xcb_x_output_buffer_depth(xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
buf->rot);
else if (buf->rot == 90)
conv_func = evas_common_convert_func_get(0,
buf->h,
buf->w,
evas_software_xcb_x_output_buffer_depth(xcbob),
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
PAL_MODE_NONE,
buf->rot);
}
evas_software_xcb_x_output_buffer_free(xcbob, 1);
if (!conv_func)
{
printf(".[ Evas Error ].\n"
" {\n"
" At depth %i:\n"
" RGB format mask: %08x, %08x, %08x\n"
" Palette mode: %i\n"
" Not supported by and compiled in converters!\n"
" }\n",
buf->priv.x.depth,
buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b,
buf->priv.pal->colors);
}
}
evas_software_xcb_outbuf_drawable_set(buf, draw);
evas_software_xcb_outbuf_mask_set(buf, mask);
}
buf->perf = perf;
return buf;
}
RGBA_Image *
evas_software_xcb_outbuf_new_region_for_update(Outbuf *buf,
int x,
int y,
int w,
int h,
int *cx,
int *cy,
int *cw,
int *ch)
{
RGBA_Image *im;
Outbuf_Region *obr;
int bpl = 0;
int use_shm = 1;
obr = calloc(1, sizeof(Outbuf_Region));
obr->x = x;
obr->y = y;
obr->w = w;
obr->h = h;
*cx = 0;
*cy = 0;
*cw = w;
*ch = h;
use_shm = buf->priv.x.shm;
if (buf->perf)
{
if ((w * h) < buf->perf->min_shm_image_pixel_count) use_shm = 0;
}
else
{
if ((w * h) < (200 * 200)) use_shm = 0;
}
if ((buf->rot == 0) &&
(buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) &&
(buf->priv.mask.b == 0x0000ff))
{
im = evas_common_image_new();
im->image = evas_common_image_surface_new(im);
im->image->w = w;
im->image->h = h;
im->image->data = NULL;
im->image->no_free = 1;
im->extended_info = obr;
obr->xcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
buf->priv.x.depth,
w,
h,
use_shm,
NULL);
im->image->data = (DATA32 *)evas_software_xcb_x_output_buffer_data(obr->xcbob, &bpl);
if (buf->priv.x.mask.pixmap.xid)
obr->mxcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
1,
w,
h,
use_shm,
NULL);
}
else
{
im = evas_common_image_create(w, h);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
obr->xcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
buf->priv.x.depth,
w,
h,
use_shm,
NULL);
else if ((buf->rot == 90) || (buf->rot == 270))
obr->xcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
buf->priv.x.depth,
h,
w,
use_shm,
NULL);
if (buf->priv.x.mask.pixmap.xid)
obr->mxcbob = evas_software_xcb_x_output_buffer_new(buf->priv.x.conn,
1,
w,
h,
use_shm,
NULL);
}
if ((buf->priv.x.mask.pixmap.xid) || (buf->priv.destination_alpha))
{
im->flags |= RGBA_IMAGE_HAS_ALPHA;
/* FIXME: faster memset! */
memset(im->image->data, 0, w * h * sizeof(DATA32));
}
buf->priv.pending_writes = evas_list_append(buf->priv.pending_writes, im);
return im;
}
void
evas_software_xcb_outbuf_free_region_for_update(Outbuf *buf,
RGBA_Image *update)
{
/* no need to do anything - they are cleaned up on flush */
}
void
evas_software_xcb_outbuf_flush(Outbuf *buf)
{
Evas_List *l;
for (l = buf->priv.pending_writes; l; l = l->next)
{
RGBA_Image *im;
Outbuf_Region *obr;
im = l->data;
obr = im->extended_info;
/* paste now */
if (buf->priv.debug)
evas_software_xcb_outbuf_debug_show(buf,
buf->priv.x.win,
obr->x,
obr->y,
obr->w,
obr->h);
evas_software_xcb_x_output_buffer_paste(obr->xcbob,
buf->priv.x.win,
buf->priv.x.gc,
obr->x,
obr->y, 0);
if (obr->mxcbob)
evas_software_xcb_x_output_buffer_paste(obr->mxcbob,
buf->priv.x.mask,
buf->priv.x.gcm,
obr->x,
obr->y, 0);
}
XCBSync(buf->priv.x.conn, 0);
while (buf->priv.pending_writes)
{
RGBA_Image *im;
Outbuf_Region *obr;
im = buf->priv.pending_writes->data;
buf->priv.pending_writes = evas_list_remove_list(buf->priv.pending_writes,
buf->priv.pending_writes);
obr = im->extended_info;
evas_common_image_free(im);
if (obr->xcbob) evas_software_xcb_x_output_buffer_free(obr->xcbob, 0);
if (obr->mxcbob) evas_software_xcb_x_output_buffer_free(obr->mxcbob, 0);
free(obr);
}
evas_common_cpu_end_opt();
}
void
evas_software_xcb_outbuf_push_updated_region(Outbuf *buf,
RGBA_Image *update,
int x,
int y,
int w,
int h)
{
Gfx_Func_Convert conv_func = NULL;
Outbuf_Region *obr;
DATA32 *src_data;
void *data;
int bpl = 0;
int yy;
obr = update->extended_info;
if (buf->priv.pal)
{
if ((buf->rot == 0) || (buf->rot == 180))
conv_func = evas_common_convert_func_get(0, w, h,
evas_software_xcb_x_output_buffer_depth
(obr->xcbob), buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
buf->priv.pal->colors, buf->rot);
else if ((buf->rot == 90) || (buf->rot == 270))
conv_func = evas_common_convert_func_get(0, h, w,
evas_software_xcb_x_output_buffer_depth
(obr->xcbob), buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
buf->priv.pal->colors, buf->rot);
}
else
{
if ((buf->rot == 0) || (buf->rot == 180))
conv_func = evas_common_convert_func_get(0, w, h,
evas_software_xcb_x_output_buffer_depth
(obr->xcbob), buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
PAL_MODE_NONE, buf->rot);
else if ((buf->rot == 90) || (buf->rot == 270))
conv_func = evas_common_convert_func_get(0, h, w,
evas_software_xcb_x_output_buffer_depth
(obr->xcbob), buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
PAL_MODE_NONE, buf->rot);
}
if (!conv_func) return;
data = evas_software_xcb_x_output_buffer_data(obr->xcbob, &bpl);
src_data = update->image->data;
if (buf->rot == 0)
{
obr->x = x;
obr->y = y;
}
else if (buf->rot == 90)
{
obr->x = y;
obr->y = buf->w - x - w;
}
else if (buf->rot == 180)
{
obr->x = buf->w - x - w;
obr->y = buf->h - y - h;
}
else if (buf->rot == 270)
{
obr->x = buf->h - y - h;
obr->y = x;
}
if ((buf->rot == 0) || (buf->rot == 180))
{
obr->w = w;
obr->h = h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
obr->w = h;
obr->h = w;
}
if (buf->priv.pal)
{
if (data != src_data)
conv_func(src_data, data,
0,
bpl /
((evas_software_xcb_x_output_buffer_depth(obr->xcbob) / 8)) - obr->w,
obr->w, obr->h, x, y,
buf->priv.pal->lookup);
}
else
{
DATA32 *s, *e;
if (data != src_data)
conv_func(src_data, data,
0,
bpl /
((evas_software_xcb_x_output_buffer_depth(obr->xcbob) / 8)) - obr->w,
obr->w, obr->h, x, y, NULL);
/* FIXME: this is evil - but it makes ARGB targets look correct */
if ((buf->priv.destination_alpha) && (!obr->mxcbob) &&
(evas_software_xcb_x_output_buffer_depth(obr->xcbob) == 32))
{
int i;
DATA32 a;
for (i = 0; i < obr->h; i++)
{
s = ((DATA32 *)data) + ((bpl * i) / sizeof(DATA32));
e = s + obr->w;
while (s < e)
{
a = A_VAL(s) + 1;
R_VAL(s) = (R_VAL(s) * a) >> 8;
G_VAL(s) = (G_VAL(s) * a) >> 8;
B_VAL(s) = (B_VAL(s) * a) >> 8;
s++;
}
}
}
}
if (obr->mxcbob)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_xcb_x_write_mask_line(buf,
obr->mxcbob,
src_data + (yy * obr->w),
obr->w, yy);
}
}
void
evas_software_xcb_outbuf_reconfigure(Outbuf *buf,
int w,
int h,
int rot,
Outbuf_Depth depth)
{
if ((w == buf->w) &&
(h == buf->h) &&
(rot == buf->rot) &&
(depth == buf->depth)) return;
buf->w = w;
buf->h = h;
buf->rot = rot;
}
int
evas_software_xcb_outbuf_get_width(Outbuf * buf)
{
return buf->w;
}
int
evas_software_xcb_outbuf_get_height(Outbuf * buf)
{
return buf->h;
}
Outbuf_Depth
evas_software_xcb_outbuf_get_depth(Outbuf * buf)
{
return buf->depth;
}
int
evas_software_xcb_outbuf_get_rot(Outbuf * buf)
{
return buf->rot;
}
void
evas_software_xcb_outbuf_drawable_set(Outbuf *buf,
XCBDRAWABLE draw)
{
if (buf->priv.x.win.window.xid == draw.window.xid) return;
if (buf->priv.x.gc.xid)
{
XCBFreeGC(buf->priv.x.conn, buf->priv.x.gc);
buf->priv.x.gc.xid = 0;
}
buf->priv.x.win = draw;
buf->priv.x.gc = XCBGCONTEXTNew(buf->priv.x.conn);
XCBCreateGC(buf->priv.x.conn, buf->priv.x.gc, buf->priv.x.win, 0, NULL);
}
void
evas_software_xcb_outbuf_mask_set(Outbuf *buf,
XCBDRAWABLE mask)
{
if (buf->priv.x.mask.pixmap.xid == mask.pixmap.xid) return;
if (buf->priv.x.gcm.xid)
{
XCBFreeGC(buf->priv.x.conn, buf->priv.x.gcm);
buf->priv.x.gcm.xid = 0;
}
buf->priv.x.mask = mask;
if (buf->priv.x.mask.pixmap.xid)
{
buf->priv.x.gcm = XCBGCONTEXTNew(buf->priv.x.conn);
XCBCreateGC(buf->priv.x.conn, buf->priv.x.gcm, buf->priv.x.win, 0, NULL);
}
}
void
evas_software_xcb_outbuf_debug_set(Outbuf *buf,
int debug)
{
buf->priv.debug = debug;
}
void
evas_software_xcb_outbuf_debug_show(Outbuf *buf,
XCBDRAWABLE draw,
int x,
int y,
int w,
int h)
{
int i;
XCBSCREEN *screen = NULL;
{
XCBGetGeometryRep *geom;
XCBDRAWABLE root;
XCBSCREENIter i;
geom = XCBGetGeometryReply (buf->priv.x.conn, XCBGetGeometry (buf->priv.x.conn, draw), 0);
root.window = geom->root;
free (geom);
geom = XCBGetGeometryReply (buf->priv.x.conn, XCBGetGeometry (buf->priv.x.conn, root), 0);
i = XCBSetupRootsIter((XCBSetup *)XCBGetSetup(buf->priv.x.conn));
for (; i.rem; XCBSCREENNext(&i))
if (i.data->root.xid == geom->root.xid)
{
screen = i.data;
break;
}
free (geom);
}
for (i = 0; i < 10; i++)
{
XCBImage *image;
XCBRECTANGLE rect = { x, y, w, h};
CARD32 mask;
CARD32 value[2];
mask = XCBGCForeground | XCBGCGraphicsExposures;
value[0] = screen->black_pixel;
value[1] = XCBExposuresNotAllowed; /* no graphics exposures allowed */
XCBChangeGC(buf->priv.x.conn, buf->priv.x.gc, mask, value);
XCBPolyFillRectangle (buf->priv.x.conn, draw, buf->priv.x.gc, 1, &rect);
XCBSync(buf->priv.x.conn, 0);
image = XCBImageGet(buf->priv.x.conn, draw, x, y, w, h, XCBAllPlanes, XCBImageFormatZPixmap);
if (image)
XCBImageDestroy(image);
XCBSync(buf->priv.x.conn, 0);
mask = XCBGCForeground | XCBGCGraphicsExposures;
value[0] = screen->white_pixel;
value[1] = XCBExposuresNotAllowed; /* no graphics exposures allowed */
XCBChangeGC(buf->priv.x.conn, buf->priv.x.gc, mask, value);
XCBPolyFillRectangle (buf->priv.x.conn, draw, buf->priv.x.gc, 1, &rect);
XCBSync(buf->priv.x.conn, 0);
image = XCBImageGet(buf->priv.x.conn, draw, x, y, w, h, XCBAllPlanes, XCBImageFormatZPixmap);
if (image)
XCBImageDestroy(image);
XCBSync(buf->priv.x.conn, 0);
}
}
/* used for performance tester code */
static double
_evas_get_time(void)
{
struct timeval timev;
gettimeofday(&timev, NULL);
return (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
}
char *
evas_software_xcb_outbuf_perf_serialize_x(Outbuf_Perf *perf)
{
/* take performance results and turn it inot a munged string that can be */
/* written out somewhere by a program */
char buf[256];
snprintf(buf, sizeof(buf), "%i", perf->min_shm_image_pixel_count);
return strdup(buf);
}
void
evas_software_xcb_outbuf_perf_deserialize_x(Outbuf_Perf *perf,
const char *data)
{
/* take a munged string that is the result of outbuf_perf_serialize_x() */
/* and turn it back into a structure and fill the provided perf struct */
/* with it. the perf struct is assumed to be pristine from */
/* outbuf_perf_new_x() */
int val;
val = 200 * 200;
if (sscanf(data, "%i", &val) != 1)
val = 200 * 200;
if (val < 0)
val = 200 * 200;
perf->min_shm_image_pixel_count = val;
return;
}
Outbuf_Perf *
evas_software_xcb_outbuf_perf_new_x(XCBConnection *conn,
XCBDRAWABLE draw,
XCBVISUALTYPE *vis,
XCBCOLORMAP cmap,
int x_depth)
{
/* create an "empty" perf struct with just the system & display info */
Outbuf_Perf *perf;
XCBDRAWABLE root;
struct utsname un;
FILE *f;
perf = calloc(1, sizeof(Outbuf_Perf));
perf->x.conn = conn;
/* FIXME: should use the default screen */
root.window = XCBSetupRootsIter ((XCBSetup *)XCBGetSetup (conn)).data->root;
if (draw.window.xid)
{
XCBGetGeometryRep *geom;
XCBSCREENIter i;
int cur;
geom = XCBGetGeometryReply (conn, XCBGetGeometry (conn, draw), NULL);
root.window = geom->root;
free (geom);
geom = XCBGetGeometryReply (conn, XCBGetGeometry (conn, root), 0);
perf->x.w = (int)geom->width;
perf->x.h = (int)geom->height;
perf->x.screen_num = 0;
i = XCBSetupRootsIter((XCBSetup *)XCBGetSetup(conn));
for (cur = 0; i.rem; XCBSCREENNext(&i), ++cur)
if (i.data->root.xid == geom->root.xid)
{
perf->x.screen_num = cur;
break;
}
free (geom);
}
perf->x.root = root;
perf->x.display = strdup (":0"); /* FIXME: strdup(DisplayString(disp)); in XCB ? */
perf->x.vendor = strdup(XCBSetupVendor((XCBSetup *)XCBGetSetup(conn)));
perf->x.version = (int)((XCBSetup *)XCBGetSetup(conn))->protocol_major_version;
perf->x.revision = (int)((XCBSetup *)XCBGetSetup(conn))->protocol_minor_version;
perf->x.release = (int)((XCBSetup *)XCBGetSetup(conn))->release_number;
perf->x.screen_count = XCBSetupRootsIter((XCBSetup *)XCBGetSetup(conn)).rem;
perf->x.depth = x_depth;
perf->min_shm_image_pixel_count = 200 * 200; /* default hard-coded */
if (!uname(&un))
{
perf->os.name = strdup(un.sysname);
perf->os.version = strdup(un.release);
perf->os.machine = strdup(un.machine);
}
/* for linux */
f = fopen("/proc/cpuinfo", "r");
if (f)
{
char buf[16384];
size_t sz;
/* read up tothe first 16k of it... shoudl be nice and fast and easy */
sz = fread(buf, 1, 16380, f);
if (sz > 0)
{
perf->cpu.info = malloc(sz + 1);
strncpy(perf->cpu.info, buf, sz);
perf->cpu.info[sz] = 0;
}
fclose(f);
}
else
{
/* for FreeBSD... maybe */
f = fopen("/var/run/dmesg.boot", "r");
/* for NetBSD... maybe */
if (!f)
f = fopen("/kern/msgbuf", "r");
if (f)
{
char buf[4096];
int l;
l = 0;
while (fgets(buf, sizeof(buf), f))
{
int len;
/* to read lines like: */
/* CPU: AMD-K7(tm) Processor (698.65-MHz 686-class CPU) */
/* Features=0x81f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,MMX> */
if ((!strncmp(buf, "CPU: ", 5)) ||
(!strncmp(buf, "Features=", 9)))
{
len = strlen(buf);
l += len;
if (!perf->cpu.info)
perf->cpu.info = strdup(buf);
else
{
perf->cpu.info = realloc(perf->cpu.info, l + 1);
if (perf->cpu.info)
strcat(perf->cpu.info, buf);
}
}
}
fclose(f);
}
}
if (!perf->cpu.info)
perf->cpu.info = strdup("");
return perf;
vis = NULL;
cmap.xid = 0;
}
char *
evas_software_xcb_outbuf_perf_serialize_info_x(Outbuf_Perf *perf)
{
/* get a seriazed string that is a unique identifier for your */
/* hardware/x/connection setup. */
char buf[32768];
int sum1, sum2, i;
char *p;
sum1 = 0;
sum2 = 0;
snprintf(buf, sizeof(buf),
"%s|%s|%i|%i|%i|%i|%i|%i|%i|%i|%s|%s|%s|%s",
perf->x.display, perf->x.vendor, perf->x.version, perf->x.revision,
perf->x.release, perf->x.w, perf->x.h, perf->x.screen_count,
perf->x.depth, perf->x.screen_num,
perf->os.name, perf->os.version, perf->os.machine, perf->cpu.info);
p = buf;
i = 0;
while (*p)
{
sum1 += (int)(*p) << (i % 24);
sum2 ^= ((int)(*p) << (i % 24)) * ((int)(*p));
i++;
p++;
}
snprintf(buf, sizeof(buf), "%08x%08x", sum1, sum2);
return strdup(buf);
}
void
evas_software_xcb_outbuf_perf_store_x(Outbuf_Perf *perf)
{
/* write performance results to x root property */
XCBInternAtomRep *rep;
XCBATOM type, format;
char *type_str;
char *str;
type_str = "__EVAS_PERF_ENGINE_SOFTWARE";
rep = XCBInternAtomReply(perf->x.conn,
XCBInternAtom(perf->x.conn,
0,
strlen (type_str),
type_str),
NULL);
if (!rep) return;
type = rep->atom;
format = STRING;
str = evas_software_xcb_outbuf_perf_serialize_x(perf);
XCBChangeProperty(perf->x.conn, XCBPropModeReplace, perf->x.root.window,
type, format, 8,
strlen(str), str);
XCBSync(perf->x.conn, 0);
free(str);
free (rep);
}
Outbuf_Perf *
evas_software_xcb_outbuf_perf_restore_x(XCBConnection *conn,
XCBDRAWABLE draw,
XCBVISUALTYPE *vis,
XCBCOLORMAP cmap,
int x_depth)
{
/* read performance results from root window */
XCBInternAtomRep *type_rep;
XCBGetPropertyCookie cookie;
XCBGetPropertyRep *prop_rep;
char *type_str;
XCBATOM type, format;
Outbuf_Perf *perf;
perf = evas_software_xcb_outbuf_perf_new_x(conn, draw, vis, cmap, x_depth);
type_str = "__EVAS_PERF_ENGINE_SOFTWARE";
type_rep = XCBInternAtomReply(conn,
XCBInternAtom(conn,
0,
strlen (type_str),
type_str),
NULL);
if (!type_rep)
return perf;
type = type_rep->atom;
format = STRING;
free(type_rep);
cookie = XCBGetProperty(conn, 0, perf->x.root.window,
type, format,
0, 16384);
prop_rep = XCBGetPropertyReply(conn, cookie, NULL);
if ((prop_rep) &&
(prop_rep->format == 8) &&
(prop_rep->type.xid == type.xid))
{
char *retval;
int retnum;
retval = XCBGetPropertyValue(prop_rep);
retnum = XCBGetPropertyValueLength(prop_rep);
retval[retnum] = '\0';
evas_software_xcb_outbuf_perf_deserialize_x(perf, retval);
}
if (prop_rep)
free(prop_rep);
return perf;
}
void
evas_software_xcb_outbuf_perf_free(Outbuf_Perf *perf)
{
/* free the perf struct */
free(perf->x.display);
free(perf->x.vendor);
free(perf->os.name);
free(perf->os.version);
free(perf->os.machine);
free(perf->cpu.info);
free(perf);
}
Outbuf_Perf *
evas_software_xcb_outbuf_perf_x(XCBConnection *conn,
XCBDRAWABLE draw,
XCBVISUALTYPE *vis,
XCBCOLORMAP cmap,
int x_depth)
{
Outbuf_Perf *perf;
XCBDRAWABLE win;
CARD32 mask;
CARD32 value[7];
CARD32 value2[1];
int w, h;
int do_shm = 0;
perf = evas_software_xcb_outbuf_perf_new_x(conn, draw, vis, cmap, x_depth);
mask = XCBCWBackPixmap | XCBCWBorderPixel |
XCBCWBitGravity | XCBCWBackingStore |
XCBCWOverrideRedirect | XCBCWEventMask | XCBCWColormap;
value[0] = XCBBackPixmapNone;
value[1] = 0;
value[2] = XCBGravityBitForget;
value[3] = XCBBackingStoreAlways;
value[4] = 1;
value[5] = XCBEventMaskNoEvent;
value[6] = cmap.xid;
w = perf->x.w;
h = perf->x.h;
win.window = XCBWINDOWNew (conn);
XCBCreateWindow (conn, x_depth,
win.window, perf->x.root.window,
0, 0,
w, h,
0,
XCBWindowClassInputOutput,
vis->visual_id,
mask, value);
XCBSync(conn, 0);
mask = XCBConfigWindowStackMode;
value[0] = XCBStackModeAbove;
XCBConfigureWindow (conn, win.window, mask, value2);
/* XCBMapWindow (conn, win.window); */
do_shm = evas_software_xcb_x_can_do_shm(conn);
/* set it to something ridiculous to start */
perf->min_shm_image_pixel_count = w * w;
if (do_shm)
{
Xcb_Output_Buffer *xcbob;
XCBGCONTEXT gc;
int i;
int max;
int error;
int chosen;
chosen = 0;
error = 0;
max = w;
if (w > h)
max = h;
gc = XCBGCONTEXTNew (conn);
XCBCreateGC (conn, gc, win, 0, NULL);
for (i = 16; i < max; i += 16)
{
int l;
double t0, t1, t2;
int loops;
loops = (h * h * 5) / (i * i);
t0 = _evas_get_time();
for (l = 0; l < loops; l++)
{
xcbob = evas_software_xcb_x_output_buffer_new(conn,
x_depth,
i, i,
do_shm,
NULL);
if (!xcbob)
error = 1;
else
{
evas_software_xcb_x_output_buffer_paste(xcbob,
win,
gc,
0, 0,
1);
evas_software_xcb_x_output_buffer_free(xcbob, 1);
}
}
XCBSync(conn, 0);
t1 = _evas_get_time() - t0;
t0 = _evas_get_time();
for (l = 0; l < loops; l++)
{
xcbob = evas_software_xcb_x_output_buffer_new(conn,
x_depth,
i, i,
0,
NULL);
if (!xcbob)
error = 1;
else
{
evas_software_xcb_x_output_buffer_paste(xcbob,
win,
gc,
0, 0,
1);
evas_software_xcb_x_output_buffer_free(xcbob, 1);
}
}
XCBSync(conn, 0);
t2 = _evas_get_time() - t0;
if ((!chosen) && (!error))
{
if ((t1 / t2) < 1.0)
{
perf->min_shm_image_pixel_count = (i - 8) * (i - 8);
chosen = 1;
}
}
}
XCBFreeGC(conn, gc);
}
XCBDestroyWindow(conn, win.window);
return perf;
}