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allow for a callback rtoo to provid e adest buffer when needed 

SVN revision: 6840
This commit is contained in:
Carsten Haitzler 2003-04-09 06:52:14 +00:00
parent 98d327b588
commit b699523d67
4 changed files with 76 additions and 21 deletions
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4
legacy/evas/src/lib/Evas_Engine_Buffer.h
View File

@ -25,6 +25,10 @@ struct _Evas_Engine_Info_Buffer
int color_key_r;
int color_key_g;
int color_key_b;
struct {
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes);
void (*free_update_region) (int x, int y, int w, int h, void *data);
} func;
} info;
};
#endif

40
legacy/evas/src/lib/engines/buffer/evas_engine.c
View File

@ -17,7 +17,9 @@ static void *evas_engine_buffer_output_setup(int w,
int alpha_threshold,
int color_key_r,
int color_key_g,
int color_key_b
int color_key_b,
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes),
void (*free_update_region) (int x, int y, int w, int h, void *data)
);
static void evas_engine_buffer_output_free(void *data);
static void evas_engine_buffer_output_resize(void *data, int w, int h);
@ -207,7 +209,9 @@ evas_engine_buffer_setup(Evas *e, void *in)
info->info.alpha_threshold,
info->info.color_key_r,
info->info.color_key_g,
info->info.color_key_b);
info->info.color_key_b,
info->info.func.new_update_region,
info->info.func.free_update_region);
e->engine.data.output = re;
if (!e->engine.data.output) return;
e->engine.data.context = e->engine.func->context_new(e->engine.data.output);
@ -223,7 +227,9 @@ evas_engine_buffer_output_setup(int w,
int alpha_threshold,
int color_key_r,
int color_key_g,
int color_key_b
int color_key_b,
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes),
void (*free_update_region) (int x, int y, int w, int h, void *data)
)
{
Render_Engine *re;
@ -246,7 +252,6 @@ evas_engine_buffer_output_setup(int w,
evas_buffer_outbuf_buf_init();
/* get any stored performance metrics from device (xserver) */
{
Outbuf_Depth dep;
DATA32 color_key;
@ -271,7 +276,9 @@ evas_engine_buffer_output_setup(int w,
dest_buffer_row_bytes,
use_color_key,
color_key,
alpha_threshold);
alpha_threshold,
new_update_region,
free_update_region);
}
re->tb = evas_common_tilebuf_new(w, h);
/* in preliminary tests 16x16 gave highest framerates */
@ -298,20 +305,23 @@ evas_engine_buffer_output_resize(void *data, int w, int h)
re = (Render_Engine *)data;
{
int depth;
void *dest;
int dest_row_bytes;
int alpha_level;
DATA32 color_key;
char use_color_key;
int depth;
void *dest;
int dest_row_bytes;
int alpha_level;
DATA32 color_key;
char use_color_key;
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes);
void (*free_update_region) (int x, int y, int w, int h, void *data);
depth = re->ob->depth;
dest = re->ob->dest;
dest_row_bytes = re->ob->dest_row_bytes;
alpha_level = re->ob->alpha_level;
color_key = re->ob->color_key;
use_color_key = re->ob->use_color_key;
new_update_region = re->ob->func.new_update_region;
free_update_region = re->ob->func.free_update_region;
evas_buffer_outbuf_buf_free(re->ob);
re->ob = evas_buffer_outbuf_buf_setup_fb(w,
h,
@ -320,7 +330,9 @@ evas_engine_buffer_output_resize(void *data, int w, int h)
dest_row_bytes,
use_color_key,
color_key,
alpha_level);
alpha_level,
new_update_region,
free_update_region);
}
evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(w, h);

10
legacy/evas/src/lib/engines/buffer/evas_engine.h
View File

@ -26,6 +26,11 @@ struct _Outbuf
int alpha_level;
DATA32 color_key;
char use_color_key : 1;
struct {
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes);
void (*free_update_region) (int x, int y, int w, int h, void *data);
} func;
};
/****/
@ -33,7 +38,10 @@ struct _Outbuf
void evas_buffer_outbuf_buf_init (void);
void evas_buffer_outbuf_buf_free (Outbuf *buf);
Outbuf *evas_buffer_outbuf_buf_setup_fb (int w, int h, Outbuf_Depth depth, void *dest, int dest_row_bytes, int use_color_key, DATA32 color_key, int alpha_level);
Outbuf *evas_buffer_outbuf_buf_setup_fb (int w, int h, Outbuf_Depth depth, void *dest, int dest_row_bytes, int use_color_key, DATA32 color_key, int alpha_level,
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes),
void (*free_update_region) (int x, int y, int w, int h, void *data));
RGBA_Image *evas_buffer_outbuf_buf_new_region_for_update (Outbuf *buf, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch);
void evas_buffer_outbuf_buf_free_region_for_update (Outbuf *buf, RGBA_Image *update);

43
legacy/evas/src/lib/engines/buffer/evas_outbuf.c
View File

@ -15,7 +15,10 @@ evas_buffer_outbuf_buf_free(Outbuf *buf)
}
Outbuf *
evas_buffer_outbuf_buf_setup_fb(int w, int h, Outbuf_Depth depth, void *dest, int dest_row_bytes, int use_color_key, DATA32 color_key, int alpha_level)
evas_buffer_outbuf_buf_setup_fb(int w, int h, Outbuf_Depth depth, void *dest, int dest_row_bytes, int use_color_key, DATA32 color_key, int alpha_level,
void * (*new_update_region) (int x, int y, int w, int h, int *row_bytes),
void (*free_update_region) (int x, int y, int w, int h, void *data)
)
{
Outbuf *buf;
@ -32,7 +35,9 @@ evas_buffer_outbuf_buf_setup_fb(int w, int h, Outbuf_Depth depth, void *dest, in
buf->alpha_level = alpha_level;
buf->color_key = color_key;
buf->use_color_key = use_color_key;
buf->func.new_update_region = new_update_region;
buf->func.free_update_region = free_update_region;
return buf;
}
@ -68,17 +73,26 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
{
DATA8 thresh;
int xx, yy;
int row_bytes;
DATA8 *dest;
DATA32 colorkey;
DATA32 *src;
DATA8 *dst;
colorkey = buf->color_key;
thresh = buf->alpha_level;
row_bytes = buf->dest_row_bytes;
dest = (DATA8 *)(buf->dest) + (y * row_bytes) + (x * 3);
if (buf->func.new_update_region)
{
dest = buf->func.new_update_region(x, y, w, h, &row_bytes);
}
if (!dest) break;
if (buf->use_color_key)
{
for (yy = 0; yy < h; yy++)
{
dst = (DATA8 *)(buf->dest) + ((y + yy) * buf->dest_row_bytes) + (x * 3);
dst = dest + (yy * row_bytes);
src = update->image->data + (yy * update->image->w);
for (xx = 0; xx < w; xx++)
{
@ -102,7 +116,7 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
{
for (yy = 0; yy < h; yy++)
{
dst = (DATA8 *)(buf->dest) + ((y + yy) * buf->dest_row_bytes) + (x * 3);
dst = dest + (yy * row_bytes);
src = update->image->data + (yy * update->image->w);
for (xx = 0; xx < w; xx++)
{
@ -113,6 +127,10 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
}
}
}
if (buf->func.free_update_region)
{
buf->func.free_update_region(x, y, w, h, dest);
}
}
break;
case OUTBUF_DEPTH_BGR_24BPP_888_888:
@ -120,17 +138,26 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
{
DATA8 thresh;
int xx, yy;
int row_bytes;
DATA8 *dest;
DATA32 colorkey;
DATA32 *src;
DATA8 *dst;
colorkey = buf->color_key;
thresh = buf->alpha_level;
row_bytes = buf->dest_row_bytes;
dest = (DATA8 *)(buf->dest) + (y * row_bytes) + (x * 3);
if (buf->func.new_update_region)
{
dest = buf->func.new_update_region(x, y, w, h, &row_bytes);
}
if (!dest) break;
if (buf->use_color_key)
{
for (yy = 0; yy < h; yy++)
{
dst = (DATA8 *)(buf->dest) + ((y + yy) * buf->dest_row_bytes) + (x * 3);
dst = dest + (yy * row_bytes);
src = update->image->data + (yy * update->image->w);
for (xx = 0; xx < w; xx++)
{
@ -154,7 +181,7 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
{
for (yy = 0; yy < h; yy++)
{
dst = (DATA8 *)(buf->dest) + ((y + yy) * buf->dest_row_bytes) + (x * 3);
dst = dest + (yy * row_bytes);
src = update->image->data + (yy * update->image->w);
for (xx = 0; xx < w; xx++)
{
@ -165,6 +192,10 @@ evas_buffer_outbuf_buf_push_updated_region(Outbuf *buf, RGBA_Image *update, int
}
}
}
if (buf->func.free_update_region)
{
buf->func.free_update_region(x, y, w, h, dest);
}
}
break;
case OUTBUF_DEPTH_RGB_32BPP_888_8888: