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-rw-r--r--apps/plugins/doom/i_video.c2
-rw-r--r--apps/plugins/lib/grey.h6
-rw-r--r--apps/plugins/lib/grey_core.c21
-rw-r--r--apps/plugins/mpegplayer/stream_mgr.c2
-rw-r--r--apps/plugins/test_fps.c2
-rw-r--r--apps/plugins/zxbox/zxbox.c5
-rw-r--r--firmware/target/arm/ipod/lcd-gray.c30
7 files changed, 52 insertions, 16 deletions
diff --git a/apps/plugins/doom/i_video.c b/apps/plugins/doom/i_video.c
index ce4b670583..2e98ce9f85 100644
--- a/apps/plugins/doom/i_video.c
+++ b/apps/plugins/doom/i_video.c
@@ -696,7 +696,7 @@ void I_InitGraphics(void)
#ifndef HAVE_LCD_COLOR
gbuf=malloc(GREYBUFSIZE);
- grey_init(rb, gbuf, GREYBUFSIZE, 0, LCD_WIDTH, LCD_HEIGHT, NULL);
+ grey_init(rb, gbuf, GREYBUFSIZE, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL);
/* switch on greyscale overlay */
grey_show(true);
#endif
diff --git a/apps/plugins/lib/grey.h b/apps/plugins/lib/grey.h
index 3f7be44522..95dca6beb6 100644
--- a/apps/plugins/lib/grey.h
+++ b/apps/plugins/lib/grey.h
@@ -45,8 +45,10 @@
#define GREY_INFO_STRUCT_IRAM struct _grey_info _grey_info IBSS_ATTR;
/* Features you can request on library init (ORed together): */
-#define GREY_BUFFERED 0x0001
-#define GREY_RAWMAPPED 0x0002
+#define GREY_BUFFERED 0x0001 /* Use a chunky buffer */
+#define GREY_RAWMAPPED 0x0002 /* No gamma & LCD linearisation */
+#define GREY_ON_COP 0x0004 /* Run ISR on COP (PP targets) */
+ /* TODO: only usable in conjunction with GREY_INFO_STRUCT_IRAM atm */
/* Library initialisation and release */
bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
diff --git a/apps/plugins/lib/grey_core.c b/apps/plugins/lib/grey_core.c
index 20c33a60f4..1326599574 100644
--- a/apps/plugins/lib/grey_core.c
+++ b/apps/plugins/lib/grey_core.c
@@ -495,11 +495,12 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
#endif
plane_size = _GREY_MULUQ(width, height);
-#ifdef CPU_COLDFIRE
- plane_size += (-plane_size) & 0xf; /* All buffers should be line aligned */
+#if defined(CPU_COLDFIRE) /* Buffers should be line aligned */ \
+ || defined(CPU_PP) && (NUM_CORES > 1) /* Buffers must be cache line aligned */
+ plane_size += (-plane_size) & 0xf;
buftaken = (-(long)gbuf) & 0xf;
-#else
- buftaken = (-(long)gbuf) & 3; /* All buffers must be long aligned. */
+#else /* Buffers must be 32 bit aligned. */
+ buftaken = (-(long)gbuf) & 3;
#endif
gbuf += buftaken;
@@ -509,6 +510,10 @@ bool grey_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size,
gbuf += plane_size;
buftaken += plane_size;
}
+#if NUM_CORES > 1 /* Values and phases must be uncached when running on COP */
+ if (features & GREY_ON_COP)
+ gbuf = UNCACHED_ADDR(gbuf);
+#endif
_grey_info.values = gbuf;
gbuf += plane_size;
_grey_info.phases = gbuf;
@@ -602,8 +607,14 @@ void grey_show(bool enable)
#ifdef NEED_BOOST
_grey_info.rb->cpu_boost(true);
#endif
+#if NUM_CORES > 1
+ _grey_info.rb->timer_register(1, NULL, TIMER_FREQ / LCD_SCANRATE,
+ 1, _timer_isr,
+ (_grey_info.flags & GREY_ON_COP) ? COP : CPU);
+#else
_grey_info.rb->timer_register(1, NULL, TIMER_FREQ / LCD_SCANRATE, 1,
- _timer_isr IF_COP(, CPU));
+ _timer_isr);
+#endif
#endif /* !SIMULATOR */
_grey_info.rb->screen_dump_set_hook(grey_screendump_hook);
}
diff --git a/apps/plugins/mpegplayer/stream_mgr.c b/apps/plugins/mpegplayer/stream_mgr.c
index b962c5b993..778ed0df83 100644
--- a/apps/plugins/mpegplayer/stream_mgr.c
+++ b/apps/plugins/mpegplayer/stream_mgr.c
@@ -1005,7 +1005,7 @@ int stream_init(void)
graymem = mem;
#endif
- success = grey_init(rb, graymem, memsize, GREY_BUFFERED,
+ success = grey_init(rb, graymem, memsize, GREY_BUFFERED|GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, &graysize);
/* This can run on another processor - align size */
diff --git a/apps/plugins/test_fps.c b/apps/plugins/test_fps.c
index a312c13662..da61a4f348 100644
--- a/apps/plugins/test_fps.c
+++ b/apps/plugins/test_fps.c
@@ -286,7 +286,7 @@ static void time_greyscale(void)
int fps, load;
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
- if (!grey_init(rb, gbuf, gbuf_size, 0, LCD_WIDTH, LCD_HEIGHT, NULL))
+ if (!grey_init(rb, gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL))
{
log_text("greylib: out of memory.");
return;
diff --git a/apps/plugins/zxbox/zxbox.c b/apps/plugins/zxbox/zxbox.c
index 198aeecb37..3d94981ce5 100644
--- a/apps/plugins/zxbox/zxbox.c
+++ b/apps/plugins/zxbox/zxbox.c
@@ -74,9 +74,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
#ifdef USE_BUFFERED_GREY
- grey_init(rb, gbuf, gbuf_size, GREY_BUFFERED, LCD_WIDTH, LCD_HEIGHT, NULL);
+ grey_init(rb, gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP, LCD_WIDTH,
+ LCD_HEIGHT, NULL);
#else
- grey_init(rb, gbuf, gbuf_size, 0, LCD_WIDTH, LCD_HEIGHT, NULL);
+ grey_init(rb, gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL);
#endif /* USE_BUFFERED_GREY */
/* switch on greyscale overlay */
grey_show(true);
diff --git a/firmware/target/arm/ipod/lcd-gray.c b/firmware/target/arm/ipod/lcd-gray.c
index 131b52da96..5cc219162c 100644
--- a/firmware/target/arm/ipod/lcd-gray.c
+++ b/firmware/target/arm/ipod/lcd-gray.c
@@ -53,6 +53,10 @@
/* The backlight makes the LCD appear negative on the 1st/2nd gen */
static bool lcd_inverted = false;
static bool lcd_backlit = false;
+#if NUM_CORES > 1
+/* invert_display() and the lcd_blit_* functions need to be corelocked */
+static struct corelock cl IBSS_ATTR;
+#endif
static void invert_display(void);
#endif
@@ -112,7 +116,9 @@ static void lcd_cmd_and_data(unsigned cmd, unsigned data)
/* LCD init */
void lcd_init_device(void)
{
-
+#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
+ corelock_init(&cl);
+#endif
#ifdef IPOD_MINI2G /* serial LCD hookup */
lcd_wait_write();
LCD1_CONTROL = 0x01730084; /* fastest setting */
@@ -167,7 +173,13 @@ static void invert_display(void)
if (new_invert != last_invert)
{
int oldlevel = disable_irq_save();
+#if NUM_CORES > 1
+ corelock_lock(&cl);
lcd_cmd_and_data(R_DISPLAY_CONTROL, new_invert? 0x0017 : 0x0015);
+ corelock_unlock(&cl);
+#else
+ lcd_cmd_and_data(R_DISPLAY_CONTROL, new_invert? 0x0017 : 0x0015);
+#endif
restore_irq(oldlevel);
last_invert = new_invert;
}
@@ -254,14 +266,19 @@ void lcd_mono_data(const unsigned char *data, int count);
void lcd_blit_mono(const unsigned char *data, int bx, int y, int bwidth,
int height, int stride)
{
+#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
+ corelock_lock(&cl);
+#endif
while (height--)
{
lcd_cmd_and_data(R_RAM_ADDR_SET, (y++ << 5) + addr_offset - bx);
lcd_prepare_cmd(R_RAM_DATA);
-
lcd_mono_data(data, bwidth);
data += stride;
}
+#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
+ corelock_unlock(&cl);
+#endif
}
/* Helper function for lcd_grey_phase_blit(). */
@@ -272,15 +289,20 @@ void lcd_grey_data(unsigned char *values, unsigned char *phases, int count);
void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
int bx, int y, int bwidth, int height, int stride)
{
- while (height--)
+#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
+ corelock_lock(&cl);
+#endif
+ while (height--)
{
lcd_cmd_and_data(R_RAM_ADDR_SET, (y++ << 5) + addr_offset - bx);
lcd_prepare_cmd(R_RAM_DATA);
-
lcd_grey_data(values, phases, bwidth);
values += stride;
phases += stride;
}
+#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
+ corelock_unlock(&cl);
+#endif
}
void lcd_update_rect(int x, int y, int width, int height)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 17:30:26 +0000