efl/legacy/evas/src/modules/engines/software_x11/evas_outbuf.c

970 lines
24 KiB
C

#include "evas_common.h"
#include "evas_engine.h"
#include "evas_macros.h"
#include <sys/time.h>
#include <sys/utsname.h>
void
evas_software_x11_outbuf_init(void)
{
}
void
evas_software_x11_outbuf_free(Outbuf * buf)
{
evas_software_x11_outbuf_flush(buf);
XFreeGC(buf->priv.x.disp, buf->priv.x.gc);
if (buf->priv.x.gcm)
XFreeGC(buf->priv.x.disp, buf->priv.x.gcm);
if (buf->priv.pal)
evas_software_x11_x_color_deallocate(buf->priv.x.disp, buf->priv.x.cmap,
buf->priv.x.vis, buf->priv.pal);
evas_software_x11_outbuf_perf_free(buf->perf);
free(buf);
}
void
evas_software_x11_outbuf_rotation_set(Outbuf *buf, int rot)
{
buf->rot = rot;
}
Outbuf *
evas_software_x11_outbuf_setup_x(int w, int h, int rot, Outbuf_Depth depth,
Display * disp, Drawable draw, Visual * vis,
Colormap cmap, int x_depth, Outbuf_Perf * perf,
int grayscale, int max_colors, Pixmap mask,
int shape_dither, int destination_alpha)
{
Outbuf *buf;
buf = calloc(1, sizeof(Outbuf));
if (!buf)
return NULL;
buf->w = w;
buf->h = h;
buf->depth = depth;
buf->rot = rot;
buf->priv.x.disp = disp;
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;
X_Output_Buffer *xob;
buf->priv.x.shm = evas_software_x11_x_can_do_shm(buf->priv.x.disp);
xob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
buf->priv.x.depth,
1, 1, buf->priv.x.shm, NULL);
conv_func = NULL;
if (xob)
{
#ifdef WORDS_BIGENDIAN
if (evas_software_x11_x_output_buffer_byte_order(xob) == LSBFirst)
buf->priv.x.swap = 1;
if (evas_software_x11_x_output_buffer_bit_order(xob) == MSBFirst)
buf->priv.x.bit_swap = 1;
#else
if (evas_software_x11_x_output_buffer_byte_order(xob) == MSBFirst)
buf->priv.x.swap = 1;
if (evas_software_x11_x_output_buffer_bit_order(xob) == MSBFirst)
buf->priv.x.bit_swap = 1;
#endif
if (((vis->class == TrueColor) || (vis->class == DirectColor)) &&
(x_depth > 8))
{
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 == PseudoColor) ||
(vis->class == StaticColor) ||
(vis->class == GrayScale) ||
(vis->class == StaticGray) ||
(x_depth <= 8))
{
Convert_Pal_Mode pm = PAL_MODE_RGB332;
if ((vis->class == GrayScale) || (vis->class == StaticGray))
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;
}
/* FIXME: only alloc once per display+cmap */
buf->priv.pal = evas_software_x11_x_color_allocate(disp, cmap, vis,
PAL_MODE_RGB666);
if (!buf->priv.pal)
{
free(buf);
return NULL;
}
}
if (buf->priv.pal)
{
if (buf->rot == 0 || buf->rot == 180)
conv_func = evas_common_convert_func_get(0, buf->w, buf->h,
evas_software_x11_x_output_buffer_depth
(xob), 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, buf->h, buf->w,
evas_software_x11_x_output_buffer_depth
(xob), 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, buf->w, buf->h,
evas_software_x11_x_output_buffer_depth
(xob), 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, buf->h, buf->w,
evas_software_x11_x_output_buffer_depth
(xob), buf->priv.mask.r,
buf->priv.mask.g,
buf->priv.mask.b, PAL_MODE_NONE,
buf->rot);
}
evas_software_x11_x_output_buffer_free(xob, 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_x11_outbuf_drawable_set(buf, draw);
evas_software_x11_outbuf_mask_set(buf, mask);
}
buf->perf = perf;
return buf;
}
RGBA_Image *
evas_software_x11_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_cache_image_empty(evas_common_image_cache_get());
im->image->w = w;
im->image->h = h;
im->image->data = NULL;
im->image->no_free = 1;
im->extended_info = obr;
obr->xob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
buf->priv.x.depth,
w, h,
use_shm,
NULL);
im->image->data = (DATA32 *) evas_software_x11_x_output_buffer_data(obr->xob, &bpl);
if (buf->priv.x.mask)
obr->mxob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
1, w, h,
use_shm,
NULL);
}
else
{
im = evas_cache_image_empty(evas_common_image_cache_get());
im->image->w = w;
im->image->h = h;
evas_common_image_surface_alloc(im->image);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
obr->xob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
buf->priv.x.depth,
w, h,
use_shm,
NULL);
else if ((buf->rot == 90) || (buf->rot == 270))
obr->xob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
buf->priv.x.depth,
h, w,
use_shm,
NULL);
if (buf->priv.x.mask)
obr->mxob = evas_software_x11_x_output_buffer_new(buf->priv.x.disp,
buf->priv.x.vis,
1, w, h,
use_shm,
NULL);
}
if ((buf->priv.x.mask) || (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_x11_outbuf_free_region_for_update(Outbuf * buf, RGBA_Image * update)
{
/* no need to do anything - they are cleaned up on flush */
}
void
evas_software_x11_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_x11_outbuf_debug_show(buf, buf->priv.x.win,
obr->x, obr->y, obr->w, obr->h);
evas_software_x11_x_output_buffer_paste(obr->xob, buf->priv.x.win,
buf->priv.x.gc,
obr->x, obr->y, 0);
if (obr->mxob)
evas_software_x11_x_output_buffer_paste(obr->mxob,
buf->priv.x.mask,
buf->priv.x.gcm,
obr->x, obr->y, 0);
}
XSync(buf->priv.x.disp, False);
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_cache_image_drop(im);
if (obr->xob) evas_software_x11_x_output_buffer_free(obr->xob, 0);
if (obr->mxob) evas_software_x11_x_output_buffer_free(obr->mxob, 0);
free(obr);
}
evas_common_cpu_end_opt();
}
void
evas_software_x11_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, 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_x11_x_output_buffer_depth
(obr->xob), 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_x11_x_output_buffer_depth
(obr->xob), 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_x11_x_output_buffer_depth
(obr->xob), 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_x11_x_output_buffer_depth
(obr->xob), buf->priv.mask.r,
buf->priv.mask.g, buf->priv.mask.b,
PAL_MODE_NONE, buf->rot);
}
if (!conv_func) return;
data = evas_software_x11_x_output_buffer_data(obr->xob, &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_x11_x_output_buffer_depth(obr->xob) /
8)) - obr->w, obr->w, obr->h, x, y,
buf->priv.pal->lookup);
}
else
{
if (data != src_data)
conv_func(src_data, data,
0,
bpl /
((evas_software_x11_x_output_buffer_depth(obr->xob) /
8)) - obr->w, obr->w, obr->h, x, y, NULL);
#if 0
/* FIXME: this is evil - but it makes ARGB targets look correct */
if ((buf->priv.destination_alpha) && (!obr->mxob) &&
(evas_software_x11_x_output_buffer_depth(obr->xob) == 32))
{
int i;
DATA32 a;
DATA32 *s, *e;
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++;
}
}
}
#endif
}
if (obr->mxob)
{
for (yy = 0; yy < obr->h; yy++)
evas_software_x11_x_write_mask_line(buf, obr->mxob,
src_data +
(yy * obr->w), obr->w, yy);
}
}
void
evas_software_x11_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_x11_outbuf_get_width(Outbuf * buf)
{
return buf->w;
}
int
evas_software_x11_outbuf_get_height(Outbuf * buf)
{
return buf->h;
}
Outbuf_Depth
evas_software_x11_outbuf_get_depth(Outbuf * buf)
{
return buf->depth;
}
int
evas_software_x11_outbuf_get_rot(Outbuf * buf)
{
return buf->rot;
}
void
evas_software_x11_outbuf_drawable_set(Outbuf * buf, Drawable draw)
{
XGCValues gcv;
if (buf->priv.x.win == draw) return;
if (buf->priv.x.gc)
{
XFreeGC(buf->priv.x.disp, buf->priv.x.gc);
buf->priv.x.gc = NULL;
}
buf->priv.x.win = draw;
buf->priv.x.gc = XCreateGC(buf->priv.x.disp, buf->priv.x.win, 0, &gcv);
}
void
evas_software_x11_outbuf_mask_set(Outbuf * buf, Pixmap mask)
{
XGCValues gcv;
if (buf->priv.x.mask == mask) return;
if (buf->priv.x.gcm)
{
XFreeGC(buf->priv.x.disp, buf->priv.x.gcm);
buf->priv.x.gcm = NULL;
}
buf->priv.x.mask = mask;
if (buf->priv.x.mask)
buf->priv.x.gcm = XCreateGC(buf->priv.x.disp, buf->priv.x.mask, 0, &gcv);
}
void
evas_software_x11_outbuf_debug_set(Outbuf * buf, int debug)
{
buf->priv.debug = debug;
}
void
evas_software_x11_outbuf_debug_show(Outbuf * buf, Drawable draw, int x, int y, int w,
int h)
{
int i;
int screen_num = 0;
{
int wx, wy;
unsigned int ww, wh, bd, dp;
Window wdum, root;
XWindowAttributes wattr;
XGetGeometry(buf->priv.x.disp, draw, &root, &wx, &wy, &ww, &wh, &bd, &dp);
XGetGeometry(buf->priv.x.disp, root, &wdum, &wx, &wy, &ww, &wh, &bd, &dp);
XGetWindowAttributes(buf->priv.x.disp, root, &wattr);
screen_num = XScreenNumberOfScreen(wattr.screen);
}
for (i = 0; i < 20; i++)
{
XImage *xim;
XSetForeground(buf->priv.x.disp, buf->priv.x.gc,
BlackPixel(buf->priv.x.disp, screen_num));
XFillRectangle(buf->priv.x.disp, draw, buf->priv.x.gc, x, y, w, h);
XSync(buf->priv.x.disp, False);
// xim =
// XGetImage(buf->priv.x.disp, draw, x, y, w, h, 0xffffffff, ZPixmap);
// if (xim)
// XDestroyImage(xim);
XSync(buf->priv.x.disp, False);
XSetForeground(buf->priv.x.disp, buf->priv.x.gc,
WhitePixel(buf->priv.x.disp, screen_num));
XFillRectangle(buf->priv.x.disp, draw, buf->priv.x.gc, x, y, w, h);
XSync(buf->priv.x.disp, False);
// xim =
// XGetImage(buf->priv.x.disp, draw, x, y, w, h, 0xffffffff, ZPixmap);
// if (xim)
// XDestroyImage(xim);
XSync(buf->priv.x.disp, False);
}
}
/* 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_x11_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_x11_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_x11_outbuf_perf_new_x(Display * disp, Window draw, Visual * vis,
Colormap cmap, int x_depth)
{
/* create an "empty" perf struct with just the system & display info */
Outbuf_Perf *perf;
#if 0
Window root;
struct utsname un;
FILE *f;
#endif
perf = calloc(1, sizeof(Outbuf_Perf));
perf->x.disp = disp;
perf->min_shm_image_pixel_count = 200 * 200; /* default hard-coded */
#if 0
root = DefaultRootWindow(disp);
if (draw)
{
int wx, wy;
unsigned int ww, wh, bd, dp;
Window wdum;
XWindowAttributes wattr;
XGetGeometry(disp, draw, &root, &wx, &wy, &ww, &wh, &bd, &dp);
XGetGeometry(disp, root, &wdum, &wx, &wy, &ww, &wh, &bd, &dp);
XGetWindowAttributes(disp, root, &wattr);
perf->x.w = (int)ww;
perf->x.h = (int)wh;
perf->x.screen_num = XScreenNumberOfScreen(wattr.screen);
}
perf->x.root = root;
perf->x.display = strdup(DisplayString(disp));
perf->x.vendor = strdup(ServerVendor(disp));
perf->x.version = ProtocolVersion(disp);
perf->x.revision = ProtocolRevision(disp);
perf->x.release = VendorRelease(disp);
perf->x.screen_count = ScreenCount(disp);
perf->x.depth = x_depth;
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("");
#endif
return perf;
}
char *
evas_software_x11_outbuf_perf_serialize_info_x(Outbuf_Perf * perf)
{
/* get a seriazed string that is a unique identifier for your */
/* hardware/x/connection setup. */
return NULL;
#if 0
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);
#endif
}
void
evas_software_x11_outbuf_perf_store_x(Outbuf_Perf * perf)
{
/* write performance results to x root property */
return;
#if 0
Atom type, format;
char *str;
type = XInternAtom(perf->x.disp, "__EVAS_PERF_ENGINE_SOFTWARE", False);
format = XA_STRING;
str = evas_software_x11_outbuf_perf_serialize_x(perf);
XChangeProperty(perf->x.disp, perf->x.root, type, format, 8,
PropModeReplace, (unsigned char *)str, strlen(str));
XSync(perf->x.disp, False);
free(str);
#endif
}
Outbuf_Perf *
evas_software_x11_outbuf_perf_restore_x(Display * disp, Window draw, Visual * vis,
Colormap cmap, int x_depth)
{
/* read performance results from root window */
Outbuf_Perf *perf;
#if 0
Atom type, format;
unsigned char *retval = NULL;
Atom type_ret;
unsigned long bytes_after, num_ret;
int format_ret;
#endif
perf = evas_software_x11_outbuf_perf_new_x(disp, draw, vis, cmap, x_depth);
return perf;
#if 0
type = XInternAtom(disp, "__EVAS_PERF_ENGINE_SOFTWARE", False);
format = XA_STRING;
XGetWindowProperty(disp, perf->x.root, type, 0, 16384, False, format,
&type_ret, &format_ret, &num_ret, &bytes_after, &retval);
if (format_ret == 8 && type_ret == type)
{
char *s;
s = malloc(num_ret + 1);
strncpy(s, retval, num_ret);
s[num_ret] = 0;
evas_software_x11_outbuf_perf_deserialize_x(perf, s);
free(s);
}
if (retval) XFree(retval);
return perf;
#endif
}
void
evas_software_x11_outbuf_perf_free(Outbuf_Perf * perf)
{
/* free the perf struct */
#if 0
free(perf->x.display);
free(perf->x.vendor);
free(perf->os.name);
free(perf->os.version);
free(perf->os.machine);
free(perf->cpu.info);
#endif
free(perf);
}
Outbuf_Perf *
evas_software_x11_outbuf_perf_x(Display * disp, Window draw, Visual * vis,
Colormap cmap, int x_depth)
{
Outbuf_Perf *perf;
XSetWindowAttributes attr;
Window win;
int w, h;
int do_shm = 0;
perf = evas_software_x11_outbuf_perf_new_x(disp, draw, vis, cmap, x_depth);
attr.backing_store = Always;
attr.colormap = cmap;
attr.border_pixel = 0;
attr.background_pixmap = None;
attr.event_mask = 0;
attr.bit_gravity = ForgetGravity;
attr.override_redirect = True;
w = perf->x.w;
h = perf->x.h;
win = XCreateWindow(disp,
perf->x.root,
0, 0, w, h, 0,
x_depth,
InputOutput,
vis,
CWBackingStore | CWColormap |
CWBackPixmap | CWBorderPixel |
CWBitGravity | CWEventMask | CWOverrideRedirect, &attr);
XSync(disp, False);
XMapRaised(disp, win);
do_shm = evas_software_x11_x_can_do_shm(disp);
/* set it to something ridiculous to start */
perf->min_shm_image_pixel_count = w * w;
if (do_shm)
{
X_Output_Buffer *xob;
GC gc;
XGCValues gcv;
int i;
int max;
int error;
int chosen;
chosen = 0;
error = 0;
max = w;
if (w > h)
max = h;
gc = XCreateGC(disp, win, 0, &gcv);
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++)
{
xob = evas_software_x11_x_output_buffer_new(disp, vis, x_depth,
i, i, do_shm, NULL);
if (!xob)
error = 1;
else
{
evas_software_x11_x_output_buffer_paste(xob, win, gc, 0, 0, 1);
evas_software_x11_x_output_buffer_free(xob, 1);
}
}
XSync(disp, False);
t1 = _evas_get_time() - t0;
t0 = _evas_get_time();
for (l = 0; l < loops; l++)
{
xob = evas_software_x11_x_output_buffer_new(disp, vis, x_depth,
i, i, 0, NULL);
if (!xob)
error = 1;
else
{
evas_software_x11_x_output_buffer_paste(xob, win, gc, 0, 0, 1);
evas_software_x11_x_output_buffer_free(xob, 1);
}
}
XSync(disp, False);
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;
}
}
}
XFreeGC(disp, gc);
}
XDestroyWindow(disp, win);
return perf;
}