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-rw-r--r--firmware/SOURCES11
-rw-r--r--firmware/asm/SOURCES7
-rw-r--r--firmware/asm/arm/lcd-as-memframe.S (renamed from firmware/target/arm/lcd-as-memframe.S)0
-rw-r--r--firmware/asm/lcd-as-memframe.c181
4 files changed, 188 insertions, 11 deletions
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 23b5baea3e..d765bb8720 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -854,7 +854,6 @@ target/arm/sandisk/audio-c200_e200.c
#ifdef SANSA_E200
drivers/lcd-memframe.c
-target/arm/lcd-as-memframe.S
target/arm/sandisk/sansa-e200/lcd-e200.c
target/arm/sandisk/sansa-e200/button-e200.c
target/arm/sandisk/sansa-e200/powermgmt-e200.c
@@ -1034,7 +1033,6 @@ target/arm/iriver/h10/lcd-h10_5gb.c
#ifdef GIGABEAT_F
drivers/lcd-memframe.c
-target/arm/lcd-as-memframe.S
target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
@@ -1051,7 +1049,6 @@ target/arm/s3c2440/gigabeat-fx/wmcodec-meg-fx.c
#ifdef GIGABEAT_S
drivers/lcd-memframe.c
target/arm/bits-armv6.S
-target/arm/lcd-as-memframe.S
target/arm/mmu-armv6.S
target/arm/imx31/ata-imx31.c
target/arm/imx31/avic-imx31.c
@@ -1103,9 +1100,6 @@ target/arm/tms320dm320/uart-dm320.c
#endif /* CONFIG_CPU == DM320 */
#ifdef MROBE_500
-#if !defined(LCD_USE_DMA)
-target/arm/lcd-as-memframe.S
-#endif
target/arm/tms320dm320/mrobe-500/crt0-board.S
target/arm/tms320dm320/mrobe-500/adc-mr500.c
target/arm/tms320dm320/mrobe-500/ata-mr500.c
@@ -1124,7 +1118,6 @@ target/arm/tms320dm320/mrobe-500/usb-mr500.c
#ifdef CREATIVE_ZVx
drivers/lcd-memframe.c
-target/arm/lcd-as-memframe.S
target/arm/tms320dm320/creative-zvm/adc-creativezvm.c
target/arm/tms320dm320/creative-zvm/ata-creativezvm.c
target/arm/tms320dm320/creative-zvm/dma-creativezvm.c
@@ -1138,7 +1131,6 @@ target/arm/tms320dm320/creative-zvm/usb-creativezvm.c
#ifdef SANSA_CONNECT
drivers/lcd-memframe.c
-target/arm/lcd-as-memframe.S
target/arm/tms320dm320/sdmmc-dm320.c
target/arm/tms320dm320/sansa-connect/crt0-board.S
target/arm/tms320dm320/sansa-connect/lcd-sansaconnect.c
@@ -1347,7 +1339,6 @@ target/arm/as3525/lcd-as-e200v2-fuze-fuzev2.S
drivers/lcd-memframe.c
drivers/synaptics-rmi.c
drivers/generic_i2c.c
-target/arm/lcd-as-memframe.S
target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c
@@ -1389,7 +1380,6 @@ drivers/nand_id.c
drivers/pcf50606.c
drivers/pcf50635.c
drivers/tsc200x.c
-target/arm/lcd-as-memframe.S
target/arm/tcc780x/adc-tcc780x.c
target/arm/tcc780x/system-tcc780x.c
target/arm/tcc780x/kernel-tcc780x.c
@@ -1558,7 +1548,6 @@ target/arm/at91sam/lyre_proto1/timer-lyre_proto1.c
#if defined(MINI2440)
drivers/lcd-memframe.c
-target/arm/lcd-as-memframe.S
target/arm/s3c2440/dma-s3c2440.c
target/arm/s3c2440/sd-s3c2440.c
target/arm/s3c2440/uart-s3c2440.c
diff --git a/firmware/asm/SOURCES b/firmware/asm/SOURCES
index 805727ea93..216089f003 100644
--- a/firmware/asm/SOURCES
+++ b/firmware/asm/SOURCES
@@ -5,3 +5,10 @@ memmove.c
memset.c
strlen.c
#endif
+
+#if (defined(SANSA_E200) || defined(GIGABEAT_F) || defined(GIGABEAT_S) || \
+ defined(CREATIVE_ZVx) || defined(SANSA_CONNECT) || defined(SANSA_FUZEPLUS) || \
+ defined(COWON_D2) || defined(MINI2440) || (defined(MROBE_500) && !defined(LCD_USE_DMA))) && \
+ !defined(SIMULATOR)
+lcd-as-memframe.c
+#endif
diff --git a/firmware/target/arm/lcd-as-memframe.S b/firmware/asm/arm/lcd-as-memframe.S
index 52ab0447c2..52ab0447c2 100644
--- a/firmware/target/arm/lcd-as-memframe.S
+++ b/firmware/asm/arm/lcd-as-memframe.S
diff --git a/firmware/asm/lcd-as-memframe.c b/firmware/asm/lcd-as-memframe.c
new file mode 100644
index 0000000000..5f4917b721
--- /dev/null
+++ b/firmware/asm/lcd-as-memframe.c
@@ -0,0 +1,181 @@
+
+#include <string.h>
+#include "lcd.h"
+void lcd_copy_buffer_rect(fb_data *dst, fb_data *src, int width, int height)
+{
+ do {
+ memcpy(dst, src, width * sizeof(fb_data));
+ src += LCD_WIDTH;
+ dst += LCD_WIDTH;
+ } while (--height);
+}
+
+#define YFAC (74)
+#define RVFAC (101)
+#define GUFAC (-24)
+#define GVFAC (-51)
+#define BUFAC (128)
+
+static inline int clamp(int val, int min, int max)
+{
+ if (val < min)
+ val = min;
+ else if (val > max)
+ val = max;
+ return val;
+}
+
+extern void lcd_write_yuv420_lines(fb_data *dst,
+ unsigned char const * const src[3],
+ int width,
+ int stride)
+{
+ /* Draw a partial YUV colour bitmap - similiar behavior to lcd_blit_yuv
+ in the core */
+ const unsigned char *ysrc, *usrc, *vsrc;
+ int height = 2, linecounter;
+ fb_data *row_end;
+
+ /* width and height must be >= 2 and an even number */
+ width &= ~1;
+ linecounter = height >> 1;
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ row_end = dst + width;
+#else
+ row_end = dst + LCD_WIDTH * width;
+#endif
+
+ ysrc = src[0];
+ usrc = src[1];
+ vsrc = src[2];
+
+ /* stride => amount to jump from end of last row to start of next */
+ stride -= width;
+
+ /* upsampling, YUV->RGB conversion and reduction to RGB565 in one go */
+
+ do
+ {
+ int y, cb, cr, rv, guv, bu, r, g, b;
+
+ y = YFAC*(*ysrc++ - 16);
+ cb = *usrc++ - 128;
+ cr = *vsrc++ - 128;
+
+ rv = RVFAC*cr;
+ guv = GUFAC*cb + GVFAC*cr;
+ bu = BUFAC*cb;
+
+ r = y + rv;
+ g = y + guv;
+ b = y + bu;
+
+ if ((unsigned)(r | g | b) > 64*256-1)
+ {
+ r = clamp(r, 0, 64*256-1);
+ g = clamp(g, 0, 64*256-1);
+ b = clamp(b, 0, 64*256-1);
+ }
+
+ *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ dst++;
+#else
+ dst += LCD_WIDTH;
+#endif
+
+ y = YFAC*(*ysrc++ - 16);
+ r = y + rv;
+ g = y + guv;
+ b = y + bu;
+
+ if ((unsigned)(r | g | b) > 64*256-1)
+ {
+ r = clamp(r, 0, 64*256-1);
+ g = clamp(g, 0, 64*256-1);
+ b = clamp(b, 0, 64*256-1);
+ }
+
+ *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ dst++;
+#else
+ dst += LCD_WIDTH;
+#endif
+ }
+ while (dst < row_end);
+
+ ysrc += stride;
+ usrc -= width >> 1;
+ vsrc -= width >> 1;
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ row_end += LCD_WIDTH;
+ dst += LCD_WIDTH - width;
+#else
+ row_end -= 1;
+ dst -= LCD_WIDTH*width + 1;
+#endif
+
+ do
+ {
+ int y, cb, cr, rv, guv, bu, r, g, b;
+
+ y = YFAC*(*ysrc++ - 16);
+ cb = *usrc++ - 128;
+ cr = *vsrc++ - 128;
+
+ rv = RVFAC*cr;
+ guv = GUFAC*cb + GVFAC*cr;
+ bu = BUFAC*cb;
+
+ r = y + rv;
+ g = y + guv;
+ b = y + bu;
+
+ if ((unsigned)(r | g | b) > 64*256-1)
+ {
+ r = clamp(r, 0, 64*256-1);
+ g = clamp(g, 0, 64*256-1);
+ b = clamp(b, 0, 64*256-1);
+ }
+
+ *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ dst++;
+#else
+ dst += LCD_WIDTH;
+#endif
+
+ y = YFAC*(*ysrc++ - 16);
+ r = y + rv;
+ g = y + guv;
+ b = y + bu;
+
+ if ((unsigned)(r | g | b) > 64*256-1)
+ {
+ r = clamp(r, 0, 64*256-1);
+ g = clamp(g, 0, 64*256-1);
+ b = clamp(b, 0, 64*256-1);
+ }
+
+ *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
+
+#if LCD_WIDTH >= LCD_HEIGHT
+ dst++;
+#else
+ dst += LCD_WIDTH;
+#endif
+ }
+ while (dst < row_end);
+}
+
+void lcd_write_yuv420_lines_odither(fb_data *dst,
+ unsigned char const * const src[3],
+ int width, int stride,
+ int x_screen, int y_screen)
+__attribute__((alias("lcd_write_yuv420_lines")));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 09:29:28 +0000