Evas: Add a psl1ght engine for the PS3
authorkakaroto <kakaroto@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Sat, 5 Nov 2011 17:49:37 +0000 (17:49 +0000)
committerkakaroto <kakaroto@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Sat, 5 Nov 2011 17:49:37 +0000 (17:49 +0000)
git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/evas@64779 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

14 files changed:
Makefile.am
configure.ac
evas-psl1ght.pc.in [new file with mode: 0644]
m4/evas_check_engine.m4
src/lib/Makefile.am
src/lib/file/evas_module.c
src/lib/include/evas_common.h
src/modules/engines/Makefile.am
src/modules/engines/psl1ght/Evas_Engine_PSL1GHT.h [new file with mode: 0644]
src/modules/engines/psl1ght/Makefile.am [new file with mode: 0644]
src/modules/engines/psl1ght/evas_engine.c [new file with mode: 0644]
src/modules/engines/psl1ght/evas_engine.h [new file with mode: 0644]
src/modules/engines/psl1ght/rsxutil.c [new file with mode: 0644]
src/modules/engines/psl1ght/rsxutil.h [new file with mode: 0644]

index 7b28d3e..0ca7f15 100644 (file)
@@ -46,6 +46,7 @@ evas-software-16-ddraw.pc.in \
 evas-direct3d.pc.in \
 evas-software-16-wince.pc.in \
 evas-software-sdl.pc.in \
+evas-psl1ght.pc.in \
 evas.spec.in \
 evas.spec \
 m4/efl_attribute.m4 \
@@ -124,6 +125,10 @@ if BUILD_ENGINE_SOFTWARE_SDL
 pkgconfig_DATA += evas-software-sdl.pc
 endif
 
+if BUILD_ENGINE_PSL1GHT
+pkgconfig_DATA += evas-psl1ght.pc
+endif
+
 .PHONY: doc coverage
 
 doc:
index 05f0850..2dee0c3 100644 (file)
@@ -111,6 +111,7 @@ want_evas_engine_gl_cocoa="yes"
 want_evas_engine_direct3d="no"
 want_evas_engine_fb="no"
 want_evas_engine_directfb="no"
+want_evas_engine_psl1ght="no"
 
 want_evas_image_loader_edb="yes"
 want_evas_image_loader_eet="yes"
@@ -163,6 +164,12 @@ case "$host_os" in
       ;;
 esac
 
+case "$host_vendor" in
+  ps3*)
+      want_evas_engine_psl1ght="static"
+      ;;
+esac
+
 requirement_evas=""
 
 
@@ -677,6 +684,8 @@ EVAS_CHECK_ENGINE([direct3d], [${want_evas_engine_direct3d}], [no], [Direct3D])
 
 EVAS_CHECK_ENGINE([software-sdl], [${want_evas_engine_software_sdl}], [no], [Software SDL])
 
+EVAS_CHECK_ENGINE([psl1ght], [${want_evas_engine_psl1ght}], [no], [PSL1GHT])
+
 EVAS_CHECK_ENGINE([gl-sdl], [${want_evas_engine_gl_sdl}], [no], [OpenGL SDL])
 
 EVAS_CHECK_ENGINE([gl-cocoa], [${want_evas_engine_gl_cocoa}], [no], [OpenGL Cocoa])
@@ -1785,6 +1794,7 @@ evas-software-16-ddraw.pc
 evas-direct3d.pc
 evas-software-16-wince.pc
 evas-software-sdl.pc
+evas-psl1ght.pc
 evas.pc
 doc/evas.dox
 doc/Makefile
@@ -1821,6 +1831,7 @@ src/modules/engines/gl_common/Makefile
 src/modules/engines/gl_x11/Makefile
 src/modules/engines/gl_sdl/Makefile
 src/modules/engines/gl_cocoa/Makefile
+src/modules/engines/psl1ght/Makefile
 src/modules/engines/software_sdl/Makefile
 src/modules/engines/software_8/Makefile
 src/modules/engines/software_8_x11/Makefile
@@ -1917,6 +1928,7 @@ fi
 echo "  OpenGL Cocoa...............: $have_evas_engine_gl_cocoa"
 echo "  Software Framebuffer.......: $have_evas_engine_fb"
 echo "  DirectFB...................: $have_evas_engine_directfb"
+echo "  PSL1GHT....................: $have_evas_engine_psl1ght"
 echo "  Software 8bit grayscale....: $have_evas_engine_software_8"
 # FIXME: kill software 16bit
 echo "  Software 16bit ............: $have_evas_engine_software_16"
diff --git a/evas-psl1ght.pc.in b/evas-psl1ght.pc.in
new file mode 100644 (file)
index 0000000..ba17d58
--- /dev/null
@@ -0,0 +1,3 @@
+Name: evas-psl1ght
+Description: Evas PSL1GHT engine
+Version: @VERSION@
index 7330a3f..a3f3b21 100644 (file)
@@ -797,6 +797,28 @@ fi
 
 ])
 
+dnl use: EVAS_CHECK_ENGINE_DEP_PSL1GHT(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+
+AC_DEFUN([EVAS_CHECK_ENGINE_DEP_PSL1GHT],
+[
+
+have_dep="no"
+evas_engine_[]$1[]_cflags=""
+evas_engine_[]$1[]_libs=""
+
+AC_CHECK_HEADER([rsx/rsx.h], [have_dep="yes"])
+
+AC_SUBST([evas_engine_$1_cflags])
+AC_SUBST([evas_engine_$1_libs])
+
+if test "x${have_dep}" = "xyes" ; then
+  m4_default([$4], [:])
+else
+  m4_default([$5], [:])
+fi
+
+])
+
 dnl use: EVAS_CHECK_ENGINE(engine, want_engine, simple, description)
 
 
index 6f84866..6b82555 100644 (file)
@@ -43,6 +43,11 @@ EVAS_STATIC_MODULE += \
        ../modules/engines/gl_sdl/libevas_engine_gl_sdl.la
 EVAS_STATIC_LIBADD += @evas_engine_gl_common_libs@ @evas_engine_gl_sdl_libs@
 endif
+if EVAS_STATIC_BUILD_PSL1GHT
+SUBDIRS += ../modules/engines/psl1ght/
+EVAS_STATIC_MODULE += ../modules/engines/psl1ght/libevas_engine_psl1ght.la
+EVAS_STATIC_LIBADD += @evas_engine_psl1ght_libs@
+endif
 if EVAS_STATIC_BUILD_SOFTWARE_16
 SUBDIRS += ../modules/engines/software_16/
 EVAS_STATIC_MODULE += ../modules/engines/software_16/libevas_engine_software_16.la
index b335dba..6b4d4f6 100644 (file)
@@ -87,6 +87,7 @@ EVAS_EINA_STATIC_MODULE_DEFINE(engine, directfb);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, fb);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_x11);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_sdl);
+EVAS_EINA_STATIC_MODULE_DEFINE(engine, psl1ght);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_16);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_16_ddraw);
 EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_16_sdl);
@@ -142,6 +143,9 @@ static const struct {
 #ifdef EVAS_STATIC_BUILD_GL_SDL
   EVAS_EINA_STATIC_MODULE_USE(engine, gl_sdl),
 #endif
+#ifdef EVAS_STATIC_BUILD_PSL1GHT
+  EVAS_EINA_STATIC_MODULE_USE(engine, psl1ght),
+#endif
 #ifdef EVAS_STATIC_BUILD_SOFTWARE_16
   EVAS_EINA_STATIC_MODULE_USE(engine, software_16),
 #endif
index e8d4612..1992dd7 100644 (file)
@@ -9,6 +9,10 @@
 # include <Evil.h>
 #endif
 
+#ifdef HAVE_ESCAPE
+# include <Escape.h>
+#endif
+
 #include <Eina.h>
 #include "Evas.h"
 //#include "Evas_GL.h"
index b307fb9..7d870a1 100644 (file)
@@ -18,6 +18,10 @@ if !EVAS_STATIC_BUILD_FB
 SUBDIRS += fb
 endif
 
+if !EVAS_STATIC_BUILD_PSL1GHT
+SUBDIRS += psl1ght
+endif
+
 if !EVAS_STATIC_BUILD_GL_COMMON
 SUBDIRS += gl_common
 endif
diff --git a/src/modules/engines/psl1ght/Evas_Engine_PSL1GHT.h b/src/modules/engines/psl1ght/Evas_Engine_PSL1GHT.h
new file mode 100644 (file)
index 0000000..f1d5636
--- /dev/null
@@ -0,0 +1,16 @@
+#ifndef _EVAS_ENGINE_PSL1GHT_H
+#define _EVAS_ENGINE_PSL1GHT_H
+
+typedef struct _Evas_Engine_Info_PSL1GHT Evas_Engine_Info_PSL1GHT;
+
+struct _Evas_Engine_Info_PSL1GHT
+{
+   /* PRIVATE - don't mess with this baby or evas will poke its tongue out */
+   /* at you and make nasty noises */
+     Evas_Engine_Info        magic;
+
+     /* non-blocking or blocking mode */
+     Evas_Engine_Render_Mode render_mode;
+};
+#endif
+
diff --git a/src/modules/engines/psl1ght/Makefile.am b/src/modules/engines/psl1ght/Makefile.am
new file mode 100644 (file)
index 0000000..92ccea7
--- /dev/null
@@ -0,0 +1,47 @@
+
+MAINTAINERCLEANFILES = Makefile.in
+
+AM_CPPFLAGS = \
+-I. \
+-I$(top_srcdir)/src/lib \
+-I$(top_srcdir)/src/lib/include \
+-I$(top_srcdir)/src/modules/engines \
+@FREETYPE_CFLAGS@ \
+@PIXMAN_CFLAGS@ \
+@EINA_CFLAGS@ \
+@evas_engine_psl1ght_cflags@
+
+if BUILD_ENGINE_PSL1GHT
+
+PSL1GHT_SOURCES = \
+evas_engine.c \
+rsxutil.c
+
+PSL1GHT_LIBADD = @evas_engine_psl1ght_libs@
+
+
+includes_HEADERS = Evas_Engine_PSL1GHT.h
+includesdir = $(includedir)/evas-@VMAJ@
+
+if !EVAS_STATIC_BUILD_PSL1GHT
+
+pkgdir = $(libdir)/evas/modules/engines/psl1ght/$(MODULE_ARCH)
+pkg_LTLIBRARIES = module.la
+module_la_SOURCES = $(PSL1GHT_SOURCES)
+module_la_LIBADD = @EINA_LIBS@ $(PSL1GHT_LIBADD) $(top_builddir)/src/lib/libevas.la
+module_la_LDFLAGS = -module -avoid-version
+module_la_LIBTOOLFLAGS = --tag=disable-static
+
+else
+
+noinst_LTLIBRARIES = libevas_engine_psl1ght.la
+
+libevas_engine_psl1ght_la_SOURCES = $(PSL1GHT_SOURCES)
+libevas_engine_psl1ght_la_LIBADD = $(PSL1GHT_LIBADD)
+
+endif
+endif
+
+EXTRA_DIST = \
+evas_engine.h \
+rsxutil.h
diff --git a/src/modules/engines/psl1ght/evas_engine.c b/src/modules/engines/psl1ght/evas_engine.c
new file mode 100644 (file)
index 0000000..750c098
--- /dev/null
@@ -0,0 +1,511 @@
+#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
diff --git a/src/modules/engines/psl1ght/evas_engine.h b/src/modules/engines/psl1ght/evas_engine.h
new file mode 100644 (file)
index 0000000..0ea6cb1
--- /dev/null
@@ -0,0 +1,30 @@
+#ifndef EVAS_ENGINE_H
+#define EVAS_ENGINE_H
+
+extern int _evas_engine_psl1ght_log_dom;
+#ifdef ERR
+# undef ERR
+#endif
+#define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_psl1ght_log_dom, __VA_ARGS__)
+
+#ifdef DBG
+# undef DBG
+#endif
+#define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_psl1ght_log_dom, __VA_ARGS__)
+
+#ifdef INF
+# undef INF
+#endif
+#define INF(...) EINA_LOG_DOM_INFO(_evas_engine_psl1ght_log_dom, __VA_ARGS__)
+
+#ifdef WRN
+# undef WRN
+#endif
+#define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_psl1ght_log_dom, __VA_ARGS__)
+
+#ifdef CRIT
+# undef CRIT
+#endif
+#define CRIT(...) EINA_LOG_DOM_CRIT(_evas_engine_psl1ght_log_dom, __VA_ARGS__)
+
+#endif
diff --git a/src/modules/engines/psl1ght/rsxutil.c b/src/modules/engines/psl1ght/rsxutil.c
new file mode 100644 (file)
index 0000000..7567a8c
--- /dev/null
@@ -0,0 +1,275 @@
+/*
+ * This software is distributed under the terms of the MIT License
+ */
+
+#include <ppu-lv2.h>
+#include <stdio.h>
+#include <malloc.h>
+#include <string.h>
+#include <unistd.h>
+#include <sysutil/video.h>
+#include <rsx/gcm_sys.h>
+#include <rsx/rsx.h>
+#include <io/pad.h>
+#include <time.h>
+#include <cairo/cairo.h>
+#include <math.h>
+
+#include "rsxutil.h"
+
+#define GCM_LABEL_INDEX 255
+
+static void
+waitRSXIdle(gcmContextData *context);
+
+static int flipped = FALSE;
+
+void
+waitFlip()
+{
+   if (flipped)
+     {
+        while (gcmGetFlipStatus () != 0)
+          usleep (200);  /* Sleep, to not stress the cpu. */
+        gcmResetFlipStatus ();
+        flipped = FALSE;
+     }
+}
+
+int
+flipBuffer(gcmContextData *context, s32 buffer)
+{
+   if (gcmSetFlip (context, buffer) == 0)
+     {
+        rsxFlushBuffer (context);
+        // Prevent the RSX from continuing until the flip has finished.
+        gcmSetWaitFlip (context);
+
+        flipped = TRUE;
+        return TRUE;
+     }
+   return FALSE;
+}
+
+int
+makeBuffer(rsxBuffer *buffer, u16 width, u16 height, int id)
+{
+   int depth = sizeof(u32);
+   int pitch = depth * width;
+   int size = depth * width * height;
+
+   buffer->ptr = (uint32_t *)rsxMemalign (64, size);
+
+   if (buffer->ptr == NULL)
+     goto error;
+
+   if (rsxAddressToOffset (buffer->ptr, &buffer->offset) != 0)
+     goto error;
+
+   /* Register the display buffer with the RSX */
+   if (gcmSetDisplayBuffer (id, buffer->offset, pitch, width, height) != 0)
+     goto error;
+
+   buffer->width = width;
+   buffer->height = height;
+   buffer->id = id;
+
+   return TRUE;
+
+error:
+   if (buffer->ptr != NULL)
+     rsxFree (buffer->ptr);
+
+   return FALSE;
+}
+
+int
+copyBuffer(gcmContextData *context, rsxBuffer *source, rsxBuffer *destination)
+{
+   rsxSetTransferData(context, GCM_TRANSFER_LOCAL_TO_LOCAL,
+                      destination->offset,
+                      destination->width * sizeof(u32),
+                      source->offset,
+                      source->width * sizeof(u32),
+                      source->width * sizeof(u32),
+                      source->height);
+}
+
+int
+getResolution(u16 *width, u16 *height)
+{
+   videoState state;
+   videoResolution resolution;
+
+   /* Get the state of the display */
+   if (videoGetState (0, 0, &state) == 0 &&
+       videoGetResolution (state.displayMode.resolution, &resolution) == 0)
+     {
+        if (width)
+          *width = resolution.width;
+        if (height)
+          *height = resolution.height;
+
+        return TRUE;
+     }
+   return FALSE;
+}
+
+static u8
+getPreferredResolution(u16 width, u16 height)
+{
+   videoDeviceInfo info;
+   videoResolution res;
+   int area = width * height;
+   int mode_area;
+   int min_area_diff = abs (area - (720 * 480));
+   int area_diff;
+   u8 resolution = VIDEO_RESOLUTION_480;
+   int i;
+
+   videoGetDeviceInfo(0, 0, &info);
+
+   for (i = 0; i < info.availableModeCount; i++) {
+        videoGetResolution (info.availableModes[i].resolution, &res);
+        mode_area = res.width * res.height;
+        area_diff = abs (area - mode_area);
+        if (area_diff < min_area_diff)
+          {
+             min_area_diff = area_diff;
+             resolution = info.availableModes[i].resolution;
+          }
+     }
+
+   return resolution;
+}
+
+int
+setResolution(gcmContextData *context, u16 *width, u16 *height)
+{
+   videoState state;
+   videoConfiguration vconfig;
+   videoResolution res;
+   u8 resolution;
+
+   resolution = getPreferredResolution (*width, *height);
+
+   /* Get the state of the display */
+   if (videoGetState (0, 0, &state) != 0)
+     return FALSE;
+
+   /* Make sure display is enabled */
+   if (state.state != 0)
+     return FALSE;
+
+   if (videoGetResolution (resolution, &res) != 0)
+     return FALSE;
+
+   /* Configure the buffer format to xRGB */
+   memset (&vconfig, 0, sizeof(videoConfiguration));
+   vconfig.resolution = resolution;
+   vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
+   vconfig.pitch = res.width * sizeof(u32);
+   vconfig.aspect = VIDEO_ASPECT_AUTO;
+
+   flushRSX(context);
+
+   if (videoConfigure (0, &vconfig, NULL, 0) != 0)
+     return FALSE;
+
+   *width = res.width;
+   *height = res.height;
+
+   return TRUE;
+}
+
+gcmContextData *
+initScreen(void *host_addr, u32 size)
+{
+   gcmContextData *context = NULL; /* Context to keep track of the RSX buffer. */
+   videoState state;
+   videoConfiguration vconfig;
+   videoResolution res; /* Screen Resolution */
+
+   /* Initilise Reality, which sets up the command buffer and shared IO memory */
+   context = rsxInit (CB_SIZE, size, host_addr);
+   if (context == NULL)
+     goto error;
+
+   /* Get the state of the display */
+   if (videoGetState (0, 0, &state) != 0)
+     goto error;
+
+   /* Make sure display is enabled */
+   if (state.state != 0)
+     goto error;
+
+   /* Get the current resolution */
+   if (videoGetResolution (state.displayMode.resolution, &res) != 0)
+     goto error;
+
+   /* Configure the buffer format to xRGB */
+   memset (&vconfig, 0, sizeof(videoConfiguration));
+   vconfig.resolution = state.displayMode.resolution;
+   vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
+   vconfig.pitch = res.width * sizeof(u32);
+   vconfig.aspect = state.displayMode.aspect;
+
+   flushRSX(context);
+
+   if (videoConfigure (0, &vconfig, NULL, 0) != 0)
+     goto error;
+
+   if (videoGetState (0, 0, &state) != 0)
+     goto error;
+
+   gcmSetFlipMode (GCM_FLIP_VSYNC); // Wait for VSYNC to flip
+
+   gcmResetFlipStatus();
+
+   return context;
+
+error:
+   if (context)
+     rsxFinish (context, 0);
+
+   return NULL;
+}
+
+void
+freeScreen(gcmContextData *context)
+{
+   rsxFinish (context, 0);
+}
+
+static void
+waitFinish(gcmContextData *context, u32 sLabelVal)
+{
+   rsxSetWriteBackendLabel (context, GCM_LABEL_INDEX, sLabelVal);
+
+   rsxFlushBuffer (context);
+
+   while (*(vu32 *)gcmGetLabelAddress (GCM_LABEL_INDEX) != sLabelVal)
+     usleep(30);
+}
+
+static void
+waitRSXIdle(gcmContextData *context)
+{
+   static u32 sLabelVal = 1;
+
+   rsxSetWriteBackendLabel (context, GCM_LABEL_INDEX, sLabelVal);
+   rsxSetWaitLabel (context, GCM_LABEL_INDEX, sLabelVal);
+
+   sLabelVal++;
+
+   waitFinish(context, sLabelVal++);
+}
+
+void
+flushRSX(gcmContextData *context)
+{
+   if (flipped)
+     waitFlip ();
+   waitRSXIdle(context);
+}
+
diff --git a/src/modules/engines/psl1ght/rsxutil.h b/src/modules/engines/psl1ght/rsxutil.h
new file mode 100644 (file)
index 0000000..838a751
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * This software is distributed under the terms of the MIT License
+ */
+
+#ifndef __RSXUTIL_H__
+#define __RSXUTIL_H__
+
+#include <rsx/rsx.h>
+#include <ppu-types.h>
+
+#define CB_SIZE   0x100000
+#define HOST_SIZE (32 * 1024 * 1024)
+
+typedef struct
+{
+   int       height;
+   int       width;
+   int       id;
+   uint32_t *ptr;
+   // Internal stuff
+   uint32_t  offset;
+} rsxBuffer;
+
+/* Initilize the RSX properly. Returns NULL on error */
+gcmContextData *initScreen(void *host_addr, u32 size);
+/* Block the PPU thread untill the previous flip operation has finished. */
+void            waitFlip(void);
+/* Flip a buffer onto the screen. Returns TRUE on success */
+int             flipBuffer(gcmContextData *context, s32 buffer);
+/* Create a buffer to draw into and assign it to @id. Returns NULL on error */
+int             makeBuffer(rsxBuffer *buffer, u16 width, u16 height, int id);
+/* Copy the contents of a buffer to another buffer */
+int             copyBuffer(gcmContextData *context, rsxBuffer *source, rsxBuffer *destination);
+/* Get current screen resolution. returns TRUE on success */
+int             getResolution(u16 *width, u16 *height);
+/* Set screen resolution to closest matching and. returns TRUE on success */
+int             setResolution(gcmContextData *context, u16 *width, u16 *height);
+/* Initilize the RSX properly. Returns NULL on error */
+void            freeScreen(gcmContextData *context);
+/* Flush the RSX pipeline (any commands and wait for flip) */
+void            flushRSX(gcmContextData *context);
+
+#endif /* __RSXUTIL_H__ */