275 lines
6.6 KiB
C
275 lines
6.6 KiB
C
#include <stdio.h>
|
|
#include <Eina.h>
|
|
#include <Ecore.h>
|
|
#include <Ecore_Evas.h>
|
|
#include <Ecore_Buffer.h>
|
|
#include <Ecore_Buffer_Queue.h>
|
|
#include <Evas.h>
|
|
|
|
#ifdef DEBUG
|
|
#define LOG(f, x...) printf("[PROVIDER|%30.30s|%04d] " f "\n", __func__, __LINE__, ##x)
|
|
#else
|
|
#define LOG(f, x...)
|
|
#endif
|
|
|
|
typedef struct _Provider_Data
|
|
{
|
|
Ecore_Buffer_Provider *provider;
|
|
Ecore_Buffer *buffer;
|
|
Eina_List *buffer_list;
|
|
Ecore_Job *render_job;
|
|
Ecore_Idle_Enterer *post_render;
|
|
unsigned int w, h;
|
|
} Provider_Data;
|
|
|
|
const char *name = "ecore_buffer_queue_test";
|
|
|
|
static void _provider_render_queue(Provider_Data *pd);
|
|
|
|
static void
|
|
shutdown_all(void)
|
|
{
|
|
ecore_buffer_queue_shutdown();
|
|
ecore_buffer_shutdown();
|
|
ecore_evas_shutdown();
|
|
ecore_shutdown();
|
|
eina_shutdown();
|
|
}
|
|
|
|
static Eina_Bool
|
|
init_all(void)
|
|
{
|
|
if (!eina_init()) goto err;
|
|
if (!ecore_init()) goto err;
|
|
if (!ecore_evas_init()) goto err;
|
|
if (!ecore_buffer_init()) goto err;
|
|
if (!ecore_buffer_queue_init()) goto err;
|
|
|
|
return EINA_TRUE;
|
|
err:
|
|
shutdown_all();
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
Ecore_Buffer *
|
|
_provider_buffer_get(Provider_Data *pd, unsigned int w, unsigned int h, unsigned int format)
|
|
{
|
|
Ecore_Buffer *buffer = NULL;
|
|
Ecore_Buffer_Return ret;
|
|
unsigned int res_w, res_h, res_format;
|
|
|
|
LOG("Dequeue");
|
|
ret = ecore_buffer_provider_buffer_acquire(pd->provider, &buffer);
|
|
|
|
if (ret == ECORE_BUFFER_RETURN_NEED_ALLOC)
|
|
{
|
|
buffer = ecore_buffer_new("shm", w, h, format, 0);
|
|
pd->buffer_list = eina_list_append(pd->buffer_list, buffer);
|
|
LOG("No buffer in Queue, Create Buffer");
|
|
}
|
|
else if (ret == ECORE_BUFFER_RETURN_SUCCESS)
|
|
{
|
|
ecore_buffer_size_get(buffer, &res_w, &res_h);
|
|
res_format = ecore_buffer_format_get(buffer);
|
|
if ((res_w != w) || (res_h != h) || (res_format != format))
|
|
{
|
|
LOG("Need to Reallocate Buffer, Free it First: %p", buffer);
|
|
pd->buffer_list = eina_list_remove(pd->buffer_list, buffer);
|
|
ecore_buffer_free(buffer);
|
|
|
|
buffer = ecore_buffer_new("shm", w, h, format, 0);
|
|
pd->buffer_list = eina_list_append(pd->buffer_list, buffer);
|
|
LOG("Create Buffer: %p", buffer);
|
|
}
|
|
}
|
|
|
|
return buffer;
|
|
}
|
|
|
|
static void
|
|
paint_pixels(void *image, int padding, int width, int height, uint32_t time)
|
|
{
|
|
const int halfh = padding + (height - padding * 2) / 2;
|
|
const int halfw = padding + (width - padding * 2) / 2;
|
|
int ir, or;
|
|
uint32_t *pixel = image;
|
|
int y;
|
|
|
|
/* squared radii thresholds */
|
|
or = (halfw < halfh ? halfw : halfh) - 8;
|
|
ir = or - 32;
|
|
or *= or;
|
|
ir *= ir;
|
|
|
|
pixel += padding * width;
|
|
for (y = padding; y < height - padding; y++) {
|
|
int x;
|
|
int y2 = (y - halfh) * (y - halfh);
|
|
|
|
pixel += padding;
|
|
for (x = padding; x < width - padding; x++) {
|
|
uint32_t v;
|
|
|
|
/* squared distance from center */
|
|
int r2 = (x - halfw) * (x - halfw) + y2;
|
|
|
|
if (r2 < ir)
|
|
v = (r2 / 32 + time / 64) * 0x0080401;
|
|
else if (r2 < or)
|
|
v = (y + time / 32) * 0x0080401;
|
|
else
|
|
v = (x + time / 16) * 0x0080401;
|
|
v &= 0x00ffffff;
|
|
v |= 0xff000000;
|
|
|
|
*pixel++ = v;
|
|
}
|
|
|
|
pixel += padding;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
_cb_render_post(void *data)
|
|
{
|
|
Provider_Data *pd = (Provider_Data *)data;
|
|
Ecore_Buffer *next_buffer = NULL;
|
|
|
|
LOG("Startup - Post Render");
|
|
|
|
LOG("Submit Buffer - buffer: %p", pd->buffer);
|
|
ecore_buffer_provider_buffer_enqueue(pd->provider, pd->buffer);
|
|
pd->buffer = NULL;
|
|
|
|
next_buffer = _provider_buffer_get(pd, pd->w, pd->h, ECORE_BUFFER_FORMAT_XRGB8888);
|
|
if (next_buffer)
|
|
{
|
|
LOG("Drawable Buffer is Existed, ADD Render job again - buffer:%p", next_buffer);
|
|
pd->buffer = next_buffer;
|
|
_provider_render_queue(pd);
|
|
}
|
|
|
|
ecore_idle_enterer_del(pd->post_render);
|
|
pd->post_render = NULL;
|
|
|
|
LOG("Done - Post Render");
|
|
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_provider_cb_render_job(void *data)
|
|
{
|
|
Provider_Data *pd = (Provider_Data *)data;
|
|
|
|
LOG("Startup - Render");
|
|
|
|
if (!pd->buffer)
|
|
{
|
|
pd->buffer = _provider_buffer_get(pd,
|
|
pd->w, pd->h, ECORE_BUFFER_FORMAT_XRGB8888);
|
|
}
|
|
|
|
if (pd->buffer)
|
|
{
|
|
void *data;
|
|
|
|
LOG("Success to get Drawable Buffer, Drawing now... - buffer:%p", pd->buffer);
|
|
// Drawing...
|
|
data = ecore_buffer_data_get(pd->buffer);
|
|
paint_pixels(data, 0, pd->w, pd->h, ecore_loop_time_get() * 1000);
|
|
|
|
if (!pd->post_render)
|
|
{
|
|
pd->post_render =
|
|
ecore_idle_enterer_before_add(_cb_render_post, pd);
|
|
}
|
|
}
|
|
|
|
ecore_job_del(pd->render_job);
|
|
pd->render_job = NULL;
|
|
}
|
|
|
|
static void
|
|
_provider_render_queue(Provider_Data *pd)
|
|
{
|
|
if (!pd) return;
|
|
|
|
LOG("Render Queue");
|
|
|
|
if (!pd->render_job)
|
|
pd->render_job = ecore_job_add(_provider_cb_render_job, pd);
|
|
}
|
|
|
|
static void
|
|
_cb_consumer_add(Ecore_Buffer_Provider *provider EINA_UNUSED, int queue_size EINA_UNUSED, int w, int h, void *data)
|
|
{
|
|
Provider_Data *pd = (Provider_Data *)data;
|
|
|
|
LOG("Connected with Consumer, Now We can use Ecore_Buffer_Queue - queue_size:%d, geo(%dx%d)",
|
|
queue_size, w, h);
|
|
|
|
pd->w = w;
|
|
pd->h = h;
|
|
|
|
_provider_render_queue(pd);
|
|
}
|
|
|
|
static void
|
|
_cb_consumer_del(Ecore_Buffer_Provider *provider EINA_UNUSED, void *data EINA_UNUSED)
|
|
{
|
|
LOG("Disconnected with Consumer, Shutdown Provider now.");
|
|
|
|
ecore_main_loop_quit();
|
|
}
|
|
|
|
static void
|
|
_cb_buffer_released(Ecore_Buffer_Provider *provider EINA_UNUSED, void *data)
|
|
{
|
|
Provider_Data *pd = (Provider_Data *)data;
|
|
|
|
LOG("Buffer Enqueued");
|
|
|
|
_provider_render_queue(pd);
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
Provider_Data *pd;
|
|
|
|
if (!init_all())
|
|
{
|
|
LOG("Initializing failed");
|
|
return -1;
|
|
}
|
|
|
|
pd = (Provider_Data *)calloc(1, sizeof(Provider_Data));
|
|
|
|
if (!pd || !(pd->provider = ecore_buffer_provider_new(name)))
|
|
{
|
|
LOG("Failed to create provider");
|
|
goto shutdown;
|
|
}
|
|
|
|
ecore_buffer_provider_consumer_add_cb_set(pd->provider, _cb_consumer_add, pd);
|
|
ecore_buffer_provider_consumer_del_cb_set(pd->provider, _cb_consumer_del, pd);
|
|
ecore_buffer_provider_buffer_released_cb_set(pd->provider, _cb_buffer_released, pd);
|
|
|
|
ecore_main_loop_begin();
|
|
|
|
shutdown:
|
|
if (pd->buffer_list)
|
|
{
|
|
Ecore_Buffer *b;
|
|
|
|
EINA_LIST_FREE(pd->buffer_list, b)
|
|
ecore_buffer_free(b);
|
|
}
|
|
if (pd->provider) ecore_buffer_provider_free(pd->provider);
|
|
free(pd);
|
|
|
|
shutdown_all();
|
|
return 0;
|
|
}
|