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efl/src/modules/evas/engines/psl1ght/evas_engine.c

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#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_engine.h"
#include "rsxutil.h"
#include "Evas_Engine_PSL1GHT.h"
#include <malloc.h>
int _evas_engine_psl1ght_log_dom = -1;
/* function tables - filled in later (func and parent func) */
static Evas_Func func, pfunc;
/* engine struct data */
typedef struct _Render_Engine Render_Engine;
#define MAX_BUFFERS 2
struct _Render_Engine
{
Tilebuf *tb;
Tilebuf_Rect *rects;
Eina_Inlist *cur_rect;
/* RSX device context */
gcmContextData *context;
void *host_addr;
/* The buffers we will be drawing into. */
rsxBuffer buffers[MAX_BUFFERS];
int currentBuffer;
int width;
int height;
RGBA_Image *rgba_image;
uint32_t rgba_image_offset;
int end : 1;
};
/* prototypes we will use here */
static void *_output_setup(int w, int h);
/* internal engine routines */
static void *
_output_setup(int w, int h)
{
Render_Engine *re;
int i;
u16 width, height;
DATA32 *image_data = NULL;
int image_size;
printf ("_output_setup called : %dx%d\n", w, h);
re = calloc(1, sizeof(Render_Engine));
if (!re)
return NULL;
/* Allocate a 1Mb buffer, alligned to a 1Mb boundary
* to be our shared IO memory with the RSX. */
re->host_addr = memalign (1024 * 1024, HOST_SIZE);
if (re->host_addr == NULL)
{
free (re);
return NULL;
}
re->context = initScreen (re->host_addr, HOST_SIZE);
if (re->context == NULL)
{
free (re->host_addr);
free (re);
return NULL;
}
width = w;
height = h;
setResolution (re->context, &width, &height);
re->currentBuffer = 0;
re->width = width;
re->height = height;
for (i = 0; i < MAX_BUFFERS; i++)
makeBuffer (&re->buffers[i], width, height, i);
flipBuffer(re->context, MAX_BUFFERS - 1);
re->tb = evas_common_tilebuf_new(w, h);
/* in preliminary tests 16x16 gave highest framerates */
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
/* Allocate our memaligned backbuffer */
image_size = ((w * h * sizeof(u32)) + 0xfffff) & - 0x100000;
image_data = memalign (1024 * 1024, image_size);
re->rgba_image = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h, image_data, 1, EVAS_COLORSPACE_ARGB8888);
gcmMapMainMemory(image_data, image_size, &re->rgba_image_offset);
return re;
}
/* engine api this module provides */
static void
eng_output_info_setup(void *info)
{
Evas_Engine_Info_PSL1GHT *einfo = info;
einfo->render_mode = EVAS_RENDER_MODE_BLOCKING;
}
static void *
eng_output_setup(void *engine EINA_UNUSED, void *in, unsigned int w, unsigned int h)
{
Evas_Engine_Info_PSL1GHT *info = in;
printf ("eng_setup called\n");
return _output_setup(w, h);
}
static void
eng_output_free(void *engine EINA_UNUSED, void *data)
{
Render_Engine *re;
int i;
printf ("eng_output_free called\n");
re = (Render_Engine *)data;
gcmSetWaitFlip(re->context);
for (i = 0; i < MAX_BUFFERS; i++)
rsxFree (re->buffers[i].ptr);
if (re->rgba_image)
{
DATA32 *image_data;
image_data = re->rgba_image->image.data;
evas_cache_image_drop(&re->rgba_image->cache_entry);
free (image_data);
}
freeScreen (re->context);
free (re->host_addr);
evas_common_tilebuf_free(re->tb);
if (re->rects)
evas_common_tilebuf_free_render_rects(re->rects);
free(re);
}
static void
eng_output_resize(void *engine EINA_UNUSED, void *data, int w, int h)
{
Render_Engine *re;
int i;
u16 width, height;
DATA32 *image_data;
int image_size;
printf ("eng_output_resize called : %dx%d\n", w, h);
re = (Render_Engine *)data;
width = w;
height = h;
if (setResolution (re->context, &width, &height))
{
re->width = width;
re->height = height;
gcmSetWaitFlip(re->context);
for (i = 0; i < MAX_BUFFERS; i++) {
rsxFree (re->buffers[i].ptr);
makeBuffer (&re->buffers[i], width, height, i);
}
flipBuffer(re->context, MAX_BUFFERS - 1);
evas_common_tilebuf_free(re->tb);
re->tb = evas_common_tilebuf_new(w, h);
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
/* Realloc our backbuf image */
if (re->rgba_image)
{
image_data = re->rgba_image->image.data;
evas_cache_image_drop(&re->rgba_image->cache_entry);
free (image_data);
}
image_size = ((w * h * sizeof(u32)) + 0xfffff) & - 0x100000;
image_data = memalign (1024 * 1024, image_size);
re->rgba_image = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h, image_data, 1, EVAS_COLORSPACE_ARGB8888);
gcmMapMainMemory(image_data, image_size, &re->rgba_image_offset);
}
}
static void
eng_output_tile_size_set(void *engine EINA_UNUSED, void *data, int w, int h)
{
Render_Engine *re;
printf ("eng_output_tile_size_set called : %dx%d\n", w, h);
re = (Render_Engine *)data;
evas_common_tilebuf_set_tile_size(re->tb, w, h);
}
static void
eng_output_redraws_rect_add(void *engine EINA_UNUSED, void *data, int x, int y, int w, int h)
{
Render_Engine *re;
//printf ("eng_output_redraws_rect_add called : %d,%d %dx%d\n", x, y, w, h);
re = (Render_Engine *)data;
evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_rect_del(void *engine EINA_UNUSED, void *data, int x, int y, int w, int h)
{
Render_Engine *re;
//printf ("eng_output_redraws_rect_del called : %d,%d %dx%d\n", x, y, w, h);
re = (Render_Engine *)data;
evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_clear(void *engine EINA_UNUSED, void *data)
{
Render_Engine *re;
//printf ("eng_output_redraws_clear called\n");
re = (Render_Engine *)data;
evas_common_tilebuf_clear(re->tb);
}
static void *
eng_output_redraws_next_update_get(void *engine EINA_UNUSED, void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
{
Render_Engine *re;
Tilebuf_Rect *rect;
int ux, uy, uw, uh;
re = (Render_Engine *)data;
/*printf ("eng_output_redraws_next_update_get called : %d,%d %dx%d -- %d,%d %dx%d\n",
*x, *y, *w, *h, *cx, *cy, *cw, *ch);*/
if (re->end)
{
re->end = 0;
return NULL;
}
if (!re->rects)
{
re->rects = evas_common_tilebuf_get_render_rects(re->tb);
re->cur_rect = EINA_INLIST_GET(re->rects);
}
if (!re->cur_rect)
return NULL;
rect = (Tilebuf_Rect *)re->cur_rect;
ux = rect->x; uy = rect->y; uw = rect->w; uh = rect->h;
re->cur_rect = re->cur_rect->next;
if (!re->cur_rect)
{
evas_common_tilebuf_free_render_rects(re->rects);
re->rects = NULL;
re->end = 1;
}
*x = *cx = ux;
*y = *cy = uy;
*w = *cw = uw;
*h = *ch = uh;
/*printf ("eng_output_redraws_next_update_get returning : %d,%d %dx%d -- %d,%d %dx%d\n",
*x, *y, *w, *h, *cx, *cy, *cw, *ch);*/
return re->rgba_image;
}
static void
eng_output_redraws_next_update_push(void *engine EINA_UNUSED, void *data EINA_UNUSED, void *surface EINA_UNUSED, int x EINA_UNUSED, int y EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED, Evas_Render_Mode render_mode EINA_UNUSED)
{
/* Don't do anything, we'll just coy the whole buffer when it's time to flush */
}
static void
eng_output_flush(void *engine EINA_UNUSED, void *data, Evas_Render_Mode render_mode)
{
Render_Engine *re;
rsxBuffer *buffer;
int width;
int height;
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
//printf ("eng_output_flush called\n");
re = (Render_Engine *)data;
buffer = &re->buffers[re->currentBuffer];
width = re->rgba_image->cache_entry.w;
height = re->rgba_image->cache_entry.h;
/* Wait for the flip before copying the buffer */
waitFlip ();
if (re->width == width &&
re->height == height)
{
/* DMA the back buffer into the rsx buffer */
rsxSetTransferImage (re->context,
GCM_TRANSFER_MAIN_TO_LOCAL,
buffer->offset, buffer->width * sizeof(u32),
0, 0,
re->rgba_image_offset, re->width * sizeof(u32),
0, 0, re->width, re->height, sizeof(u32));
}
else
{
gcmTransferScale gcm_scale;
gcmTransferSurface gcm_surface;
gcm_surface.format = GCM_TRANSFER_SURFACE_FORMAT_A8R8G8B8;
gcm_surface.pitch = buffer->width * sizeof(u32);
gcm_surface._pad0[0] = gcm_surface._pad0[1] = 0;
gcm_surface.offset = buffer->offset;
gcm_scale.interp = GCM_TRANSFER_INTERPOLATOR_LINEAR;
gcm_scale.conversion = GCM_TRANSFER_CONVERSION_TRUNCATE;
gcm_scale.format = GCM_TRANSFER_SCALE_FORMAT_A8R8G8B8;
gcm_scale.origin = GCM_TRANSFER_ORIGIN_CORNER;
gcm_scale.operation = GCM_TRANSFER_OPERATION_SRCCOPY;
gcm_scale.offset = re->rgba_image_offset;
gcm_scale.clipX = 0;
gcm_scale.clipY = 0;
gcm_scale.clipW = re->width;
gcm_scale.clipH = re->height;
gcm_scale.outX = 0;
gcm_scale.outY = 0;
gcm_scale.outW = re->width;
gcm_scale.outH = re->height;
gcm_scale.ratioX = rsxGetFixedSint32 ((float)width / (float)re->width);
gcm_scale.ratioY = rsxGetFixedSint32 ((float)height / (float)re->height);
gcm_scale.inX = 0;
gcm_scale.inY = 0;
gcm_scale.inW = (width & ~1); // Width must be a multiple of 2
gcm_scale.inH = height;
if (gcm_scale.inW < 2) // Minimum inW value is 2
gcm_scale.inW = 2;
if (gcm_scale.inW > 2046) // Maximum inW value is 2046
gcm_scale.inW = 2046;
if (gcm_scale.inH < 1) // Minimum inH value is 1
gcm_scale.inH = 1;
if (gcm_scale.inH > 2047) // Maximum inW value is 2047
gcm_scale.inH = 2047;
gcm_scale.pitch = sizeof(u32) * width;
rsxSetTransferScaleMode (re->context, GCM_TRANSFER_MAIN_TO_LOCAL, GCM_TRANSFER_SURFACE);
rsxSetTransferScaleSurface (re->context, &gcm_scale, &gcm_surface);
}
/* Wait for the DMA to finish */
flushRSX (re->context);
/* Flip buffer onto screen */
flipBuffer (re->context, re->currentBuffer);
re->currentBuffer = (re->currentBuffer + 1) % MAX_BUFFERS;
}
static void
eng_output_idle_flush(void *engine EINA_UNUSED, void *data)
{
Render_Engine *re;
printf ("eng_output_idle_flush called\n");
re = (Render_Engine *)data;
}
static Eina_Bool
eng_canvas_alpha_get(void *engine)
{
Render_Engine *re;
// printf ("eng_output_alpha_get called\n");
re = (Render_Engine *)engine;
return EINA_TRUE;
}
/* module advertising code */
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
/* get whatever engine module we inherit from */
if (!_evas_module_engine_inherit(&pfunc, "software_generic", sizeof (Evas_Engine_Info_PSL1GHT))) return 0;
_evas_engine_psl1ght_log_dom = eina_log_domain_register
("evas-psl1ght", EVAS_DEFAULT_LOG_COLOR);
if (_evas_engine_psl1ght_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
/* store it for later use */
func = pfunc;
/* now to override methods */
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(output_info_setup);
ORD(output_setup);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(output_resize);
ORD(output_tile_size_set);
ORD(output_redraws_rect_add);
ORD(output_redraws_rect_del);
ORD(output_redraws_clear);
ORD(output_redraws_next_update_get);
ORD(output_redraws_next_update_push);
ORD(output_flush);
ORD(output_idle_flush);
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
if (_evas_engine_psl1ght_log_dom >= 0)
{
eina_log_domain_unregister(_evas_engine_psl1ght_log_dom);
_evas_engine_psl1ght_log_dom = -1;
}
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"psl1ght",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, psl1ght);
#ifndef EVAS_STATIC_BUILD_PSL1GHT
EVAS_EINA_MODULE_DEFINE(engine, psl1ght);
#endif
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