ssbg04/msm8916-openwrt
1
0 Fork 0
Code Issues Packages Projects Releases Wiki Activity

removed rgb2rbg

Browse Source
This commit is contained in:
Miguel Fuertes committed 2025-10-15 13:21:30 +02:00
1 parent 5650d675aa
commit e85c331c7f
4 files changed
+7 -89
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

msm89xx/config-6.12
+6 -5
View File
@@ -366,7 +366,6 @@ CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT=y
CONFIG_CONFIGFS_FS=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTIG_ALLOC=y
@@ -488,7 +487,6 @@ CONFIG_DST_CACHE=y
CONFIG_DT_IDLE_GENPD=y
CONFIG_DT_IDLE_STATES=y
CONFIG_DTC=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_EDAC_SUPPORT=y
CONFIG_ELF_CORE=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
@@ -984,9 +982,6 @@ CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_VMAP_STACK=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_VT=y
CONFIG_WANT_DEV_COREDUMP=y
CONFIG_WATCHDOG_CORE=y
CONFIG_WATCHDOG_SYSFS=y
@@ -1008,3 +1003,9 @@ CONFIG_ZONE_DMA32=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
# CONFIG_VT is not set
# CONFIG_VT_CONSOLE is not set
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DUMMY_CONSOLE is not set
# CONFIG_CONSOLE_TRANSLATIONS is not set
msm89xx/image/msm8916.mk
+1 -1
View File
@@ -46,7 +46,7 @@ define Device/generic-mf68e
FILESYSTEMS := squashfs
DEVICE_PACKAGES := configs-mf68e wpad-basic-wolfssl rmtfs uci-usb-gadget \
block-mount f2fs-tools prepare-rootfs-data \
msm-firmware-dumper power-button-daemon kmod-fbtft-gc9107 rgb2rbg
msm-firmware-dumper power-button-daemon kmod-fbtft-gc9107
endef
TARGET_DEVICES += generic-mf68e
packages/rgb2rbg/Makefile
-42
View File
@@ -1,42 +0,0 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=rgb2rbg
PKG_RELEASE:=1
include $(INCLUDE_DIR)/package.mk
define Package/rgb2rbg
SECTION:=utils
CATEGORY:=Utilities
TITLE:=RGB565 to RBG converter
endef
define Package/rgb2rbg/description
Converts RGB565 to RBG (swaps Green and Blue channels).
endef
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
$(CP) ./src/* $(PKG_BUILD_DIR)/
endef
define Build/Configure
endef
define Build/Compile
$(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
-O3 -fomit-frame-pointer -funroll-loops \
-o $(PKG_BUILD_DIR)/rgb2rbg \
$(PKG_BUILD_DIR)/rgb2rbg.c
# $(TARGET_STRIP) $(PKG_BUILD_DIR)/rgb2rbg
endef
define Build/Install
endef
define Package/rgb2rbg/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/rgb2rbg $(1)/usr/bin/
endef
$(eval $(call BuildPackage,rgb2rbg))
packages/rgb2rbg/src/rgb2rbg.c
-41
View File
@@ -1,41 +0,0 @@
/*
* rgb2rbg.c - RGB565 to RBG565 converter (CORRECTO)
* Swaps Green and Blue channels with proper bit conversion
*/
#include <stdio.h>
#include <stdint.h>
#define BUFFER_SIZE 8192
static inline uint16_t rgb_to_rbg(uint16_t pixel) {
// Extraer componentes RGB565
uint16_t r = (pixel >> 11) & 0x1F; // Rojo: 5 bits
uint16_t g = (pixel >> 5) & 0x3F; // Verde: 6 bits
uint16_t b = pixel & 0x1F; // Azul: 5 bits
// Convertir para RBG565:
// - Rojo mantiene 5 bits
// - Verde (6 bits) va a posición de Azul (que también usa 6 bits en el panel)
// - Azul (5 bits) va a posición de Verde, expandir a 6 bits
uint16_t b_expanded = (b << 1) | (b >> 4); // Expandir B de 5 a 6 bits
// RBG565: RRRRR GGGGGG BBBBB donde G y B están swapeados
// Pero en realidad el panel espera: RRRRR BBBBBB GGGGG (6 bits para ambos)
return (r << 11) | (g << 5) | b_expanded;
}
int main(void) {
uint16_t buffer[BUFFER_SIZE];
size_t n;
while ((n = fread(buffer, sizeof(uint16_t), BUFFER_SIZE, stdin)) > 0) {
for (size_t i = 0; i < n; i++) {
buffer[i] = rgb_to_rbg(buffer[i]);
}
fwrite(buffer, sizeof(uint16_t), n, stdout);
}
return 0;
}