/evas/src/modules/engines/psl1ght/evas_engine.c
C | 511 lines | 398 code | 81 blank | 32 comment | 28 complexity | 2321f894a1162a5170d021a5aed7963d MD5 | raw file
- #include "evas_common.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);
- static void *eng_info(Evas *e);
- static void
- eng_info_free(Evas *e, void *info);
- static int
- eng_setup(Evas *e, void *info);
- static void
- eng_output_free(void *data);
- static void
- eng_output_resize(void *data, int w, int h);
- static void
- eng_output_tile_size_set(void *data, int w, int h);
- static void
- eng_output_redraws_rect_add(void *data, int x, int y, int w, int h);
- static void
- eng_output_redraws_rect_del(void *data, int x, int y, int w, int h);
- static void
- eng_output_redraws_clear(void *data);
- static void *eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch);
- static void
- eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h);
- static void
- eng_output_flush(void *data);
- static void
- eng_output_idle_flush(void *data);
- /* 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);
- /* if we haven't initialized - init (automatic abort if already done) */
- evas_common_cpu_init();
- evas_common_blend_init();
- evas_common_image_init();
- evas_common_convert_init();
- evas_common_scale_init();
- evas_common_rectangle_init();
- evas_common_polygon_init();
- evas_common_line_init();
- evas_common_font_init();
- evas_common_draw_init();
- evas_common_tilebuf_init();
- 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_info(Evas *e)
- {
- Evas_Engine_Info_PSL1GHT *info;
- printf ("eng_info called\n");
- info = calloc(1, sizeof(Evas_Engine_Info_PSL1GHT));
- if (!info)
- return NULL;
- info->magic.magic = rand();
- info->render_mode = EVAS_RENDER_MODE_BLOCKING;
- return info;
- }
- static void
- eng_info_free(Evas *e __UNUSED__, void *info)
- {
- Evas_Engine_Info_PSL1GHT *in;
- printf ("eng_info_free called\n");
- in = (Evas_Engine_Info_PSL1GHT *)info;
- free(in);
- }
- static int
- eng_setup(Evas *e, void *in)
- {
- Evas_Engine_Info_PSL1GHT *info;
- printf ("eng_setup called\n");
- info = (Evas_Engine_Info_PSL1GHT *)in;
- e->engine.data.output = _output_setup(e->output.w, e->output.h);
- if (!e->engine.data.output)
- return 0;
- e->engine.func = &func;
- e->engine.data.context = e->engine.func->context_new(e->engine.data.output);
- return 1;
- }
- static void
- eng_output_free(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);
- evas_common_font_shutdown();
- evas_common_image_shutdown();
- }
- static void
- eng_output_resize(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 *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 *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 *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 *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 *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 *data, void *surface, int x, int y, int w, int h)
- {
- /* Don't do anything, we'll just coy the whole buffer when it's time to flush */
- }
- static void
- eng_output_flush(void *data)
- {
- Render_Engine *re;
- rsxBuffer *buffer;
- int width;
- int height;
- //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 *data)
- {
- Render_Engine *re;
- printf ("eng_output_idle_flush called\n");
- re = (Render_Engine *)data;
- }
- static Eina_Bool
- eng_canvas_alpha_get(void *data, void *context __UNUSED__)
- {
- Render_Engine *re;
- // printf ("eng_output_alpha_get called\n");
- re = (Render_Engine *)data;
- 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")) 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(info);
- ORD(info_free);
- ORD(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 __UNUSED__)
- {
- eina_log_domain_unregister(_evas_engine_psl1ght_log_dom);
- }
- 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