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-rw-r--r--adb/commandline.c2
-rw-r--r--adb/sockets.c30
-rw-r--r--fastboot/usb_linux.c9
-rw-r--r--fastboot/usb_windows.c5
-rw-r--r--include/cutils/bitops.h41
-rw-r--r--include/cutils/uevent.h32
-rw-r--r--include/private/android_filesystem_config.h3
-rw-r--r--include/system/audio.h393
-rw-r--r--include/sysutils/SocketClient.h11
-rw-r--r--init/devices.c34
-rw-r--r--libcutils/Android.mk2
-rw-r--r--libcutils/uevent.c70
-rw-r--r--libpixelflinger/scanline.cpp882
-rw-r--r--libsysutils/src/SocketClient.cpp24
-rw-r--r--libsysutils/src/SocketListener.cpp14
-rw-r--r--rootdir/etc/ueventd.goldfish.rc1
16 files changed, 1470 insertions, 83 deletions
diff --git a/adb/commandline.c b/adb/commandline.c
index 5ed1b52..b0c2b80 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -104,7 +104,7 @@ void help()
" Port 5555 is used by default if no port number is specified.\n"
" disconnect [<host>[:<port>]] - disconnect from a TCP/IP device.\n"
" Port 5555 is used by default if no port number is specified.\n"
- " Using this ocmmand with no additional arguments\n"
+ " Using this command with no additional arguments\n"
" will disconnect from all connected TCP/IP devices.\n"
"\n"
"device commands:\n"
diff --git a/adb/sockets.c b/adb/sockets.c
index 43925e4..aa4d5fc 100644
--- a/adb/sockets.c
+++ b/adb/sockets.c
@@ -569,6 +569,32 @@ unsigned unhex(unsigned char *s, int len)
return n;
}
+/* skip_host_serial return the position in a string
+ skipping over the 'serial' parameter in the ADB protocol,
+ where parameter string may be a host:port string containing
+ the protocol delimiter (colon). */
+char *skip_host_serial(char *service) {
+ char *first_colon, *serial_end;
+
+ first_colon = strchr(service, ':');
+ if (!first_colon) {
+ /* No colon in service string. */
+ return NULL;
+ }
+ serial_end = first_colon;
+ if (isdigit(serial_end[1])) {
+ serial_end++;
+ while ((*serial_end) && isdigit(*serial_end)) {
+ serial_end++;
+ }
+ if ((*serial_end) != ':') {
+ // Something other than numbers was found, reset the end.
+ serial_end = first_colon;
+ }
+ }
+ return serial_end;
+}
+
static int smart_socket_enqueue(asocket *s, apacket *p)
{
unsigned len;
@@ -624,8 +650,8 @@ static int smart_socket_enqueue(asocket *s, apacket *p)
char* serial_end;
service += strlen("host-serial:");
- // serial number should follow "host:"
- serial_end = strchr(service, ':');
+ // serial number should follow "host:" and could be a host:port string.
+ serial_end = skip_host_serial(service);
if (serial_end) {
*serial_end = 0; // terminate string
serial = service;
diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c
index 78b7b98..1ba87e6 100644
--- a/fastboot/usb_linux.c
+++ b/fastboot/usb_linux.c
@@ -61,6 +61,11 @@
#define DBG1(x...)
#endif
+/* The max bulk size for linux is 16384 which is defined
+ * in drivers/usb/core/devio.c.
+ */
+#define MAX_USBFS_BULK_SIZE (16 * 1024)
+
struct usb_handle
{
char fname[64];
@@ -289,7 +294,7 @@ int usb_write(usb_handle *h, const void *_data, int len)
while(len > 0) {
int xfer;
- xfer = (len > 4096) ? 4096 : len;
+ xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len;
bulk.ep = h->ep_out;
bulk.len = xfer;
@@ -323,7 +328,7 @@ int usb_read(usb_handle *h, void *_data, int len)
}
while(len > 0) {
- int xfer = (len > 4096) ? 4096 : len;
+ int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len;
bulk.ep = h->ep_in;
bulk.len = xfer;
diff --git a/fastboot/usb_windows.c b/fastboot/usb_windows.c
index 54008a4..1050293 100644
--- a/fastboot/usb_windows.c
+++ b/fastboot/usb_windows.c
@@ -42,6 +42,7 @@
#define DBG(x...)
#endif
+#define MAX_USBFS_BULK_SIZE (1024 * 1024)
/** Structure usb_handle describes our connection to the usb device via
AdbWinApi.dll. This structure is returned from usb_open() routine and
@@ -160,7 +161,7 @@ int usb_write(usb_handle* handle, const void* data, int len) {
if (NULL != handle) {
// Perform write
while(len > 0) {
- int xfer = (len > 4096) ? 4096 : len;
+ int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len;
ret = AdbWriteEndpointSync(handle->adb_write_pipe,
(void*)data,
(unsigned long)xfer,
@@ -200,7 +201,7 @@ int usb_read(usb_handle *handle, void* data, int len) {
DBG("usb_read %d\n", len);
if (NULL != handle) {
while (1) {
- int xfer = (len > 4096) ? 4096 : len;
+ int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len;
ret = AdbReadEndpointSync(handle->adb_read_pipe,
(void*)data,
diff --git a/include/cutils/bitops.h b/include/cutils/bitops.h
new file mode 100644
index 0000000..1b3b762
--- /dev/null
+++ b/include/cutils/bitops.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CUTILS_BITOPS_H
+#define __CUTILS_BITOPS_H
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+static inline int popcount(unsigned int x)
+{
+ return __builtin_popcount(x);
+}
+
+static inline int popcountl(unsigned long x)
+{
+ return __builtin_popcountl(x);
+}
+
+static inline int popcountll(unsigned long long x)
+{
+ return __builtin_popcountll(x);
+}
+
+__END_DECLS
+
+#endif /* __CUTILS_BITOPS_H */
diff --git a/include/cutils/uevent.h b/include/cutils/uevent.h
new file mode 100644
index 0000000..587149c
--- /dev/null
+++ b/include/cutils/uevent.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CUTILS_UEVENT_H
+#define __CUTILS_UEVENT_H
+
+#include <sys/socket.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ssize_t uevent_checked_recv(int socket, void *buffer, size_t length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CUTILS_UEVENT_H */
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index 1db8065..f23c235 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -55,9 +55,10 @@
#define AID_DRM 1019 /* DRM server */
#define AID_AVAILABLE 1020 /* available for use */
#define AID_GPS 1021 /* GPS daemon */
-#define AID_NFC 1022 /* nfc subsystem */
+#define AID_UNUSED1 1022 /* deprecated, DO NOT USE */
#define AID_MEDIA_RW 1023 /* internal media storage write access */
#define AID_MTP 1024 /* MTP USB driver access */
+#define AID_NFC 1025 /* nfc subsystem */
#define AID_SHELL 2000 /* adb and debug shell user */
#define AID_CACHE 2001 /* cache access */
diff --git a/include/system/audio.h b/include/system/audio.h
new file mode 100644
index 0000000..8f2ac0c
--- /dev/null
+++ b/include/system/audio.h
@@ -0,0 +1,393 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef ANDROID_AUDIO_CORE_H
+#define ANDROID_AUDIO_CORE_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <cutils/bitops.h>
+
+__BEGIN_DECLS
+
+/* The enums were moved here mostly from
+ * frameworks/base/include/media/AudioSystem.h
+ */
+
+typedef int audio_io_handle_t;
+
+/* Audio stream types */
+typedef enum {
+ AUDIO_STREAM_DEFAULT = -1,
+ AUDIO_STREAM_VOICE_CALL = 0,
+ AUDIO_STREAM_SYSTEM = 1,
+ AUDIO_STREAM_RING = 2,
+ AUDIO_STREAM_MUSIC = 3,
+ AUDIO_STREAM_ALARM = 4,
+ AUDIO_STREAM_NOTIFICATION = 5,
+ AUDIO_STREAM_BLUETOOTH_SCO = 6,
+ AUDIO_STREAM_ENFORCED_AUDIBLE = 7, /* Sounds that cannot be muted by user and must be routed to speaker */
+ AUDIO_STREAM_DTMF = 8,
+ AUDIO_STREAM_TTS = 9,
+
+ AUDIO_STREAM_CNT,
+ AUDIO_STREAM_MAX = AUDIO_STREAM_CNT - 1,
+} audio_stream_type_t;
+
+/* Do not change these values without updating their counterparts
+ * in media/java/android/media/MediaRecorder.java!
+ */
+typedef enum {
+ AUDIO_SOURCE_DEFAULT = 0,
+ AUDIO_SOURCE_MIC = 1,
+ AUDIO_SOURCE_VOICE_UPLINK = 2,
+ AUDIO_SOURCE_VOICE_DOWNLINK = 3,
+ AUDIO_SOURCE_VOICE_CALL = 4,
+ AUDIO_SOURCE_CAMCORDER = 5,
+ AUDIO_SOURCE_VOICE_RECOGNITION = 6,
+ AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
+
+ AUDIO_SOURCE_CNT,
+ AUDIO_SOURCE_MAX = AUDIO_SOURCE_CNT - 1,
+} audio_source_t;
+
+/* special audio session values
+ * (XXX: should this be living in the audio effects land?)
+ */
+typedef enum {
+ /* session for effects attached to a particular output stream
+ * (value must be less than 0)
+ */
+ AUDIO_SESSION_OUTPUT_STAGE = -1,
+
+ /* session for effects applied to output mix. These effects can
+ * be moved by audio policy manager to another output stream
+ * (value must be 0)
+ */
+ AUDIO_SESSION_OUTPUT_MIX = 0,
+} audio_session_t;
+
+/* Audio sub formats (see enum audio_format). */
+
+/* PCM sub formats */
+typedef enum {
+ AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1, /* DO NOT CHANGE */
+ AUDIO_FORMAT_PCM_SUB_8_BIT = 0x2, /* DO NOT CHANGE */
+} audio_format_pcm_sub_fmt_t;
+
+/* MP3 sub format field definition : can use 11 LSBs in the same way as MP3
+ * frame header to specify bit rate, stereo mode, version...
+ */
+typedef enum {
+ AUDIO_FORMAT_MP3_SUB_NONE = 0x0,
+} audio_format_mp3_sub_fmt_t;
+
+/* AMR NB/WB sub format field definition: specify frame block interleaving,
+ * bandwidth efficient or octet aligned, encoding mode for recording...
+ */
+typedef enum {
+ AUDIO_FORMAT_AMR_SUB_NONE = 0x0,
+} audio_format_amr_sub_fmt_t;
+
+/* AAC sub format field definition: specify profile or bitrate for recording... */
+typedef enum {
+ AUDIO_FORMAT_AAC_SUB_NONE = 0x0,
+} audio_format_aac_sub_fmt_t;
+
+/* VORBIS sub format field definition: specify quality for recording... */
+typedef enum {
+ AUDIO_FORMAT_VORBIS_SUB_NONE = 0x0,
+} audio_format_vorbis_sub_fmt_t;
+
+/* Audio format consists in a main format field (upper 8 bits) and a sub format
+ * field (lower 24 bits).
+ *
+ * The main format indicates the main codec type. The sub format field
+ * indicates options and parameters for each format. The sub format is mainly
+ * used for record to indicate for instance the requested bitrate or profile.
+ * It can also be used for certain formats to give informations not present in
+ * the encoded audio stream (e.g. octet alignement for AMR).
+ */
+typedef enum {
+ AUDIO_FORMAT_INVALID = 0xFFFFFFFFUL,
+ AUDIO_FORMAT_DEFAULT = 0,
+ AUDIO_FORMAT_PCM = 0x00000000UL, /* DO NOT CHANGE */
+ AUDIO_FORMAT_MP3 = 0x01000000UL,
+ AUDIO_FORMAT_AMR_NB = 0x02000000UL,
+ AUDIO_FORMAT_AMR_WB = 0x03000000UL,
+ AUDIO_FORMAT_AAC = 0x04000000UL,
+ AUDIO_FORMAT_HE_AAC_V1 = 0x05000000UL,
+ AUDIO_FORMAT_HE_AAC_V2 = 0x06000000UL,
+ AUDIO_FORMAT_VORBIS = 0x07000000UL,
+ AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL,
+ AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL,
+
+ /* Aliases */
+ AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM |
+ AUDIO_FORMAT_PCM_SUB_16_BIT),
+ AUDIO_FORMAT_PCM_8_BIT = (AUDIO_FORMAT_PCM |
+ AUDIO_FORMAT_PCM_SUB_8_BIT),
+} audio_format_t;
+
+/* Channel mask definitions must be kept in sync with JAVA values in
+ * frameworks/base/media/java/android/media/AudioFormat.java */
+typedef enum {
+ /* output channels */
+ AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x4,
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x8,
+ AUDIO_CHANNEL_OUT_FRONT_CENTER = 0x10,
+ AUDIO_CHANNEL_OUT_LOW_FREQUENCY = 0x20,
+ AUDIO_CHANNEL_OUT_BACK_LEFT = 0x40,
+ AUDIO_CHANNEL_OUT_BACK_RIGHT = 0x80,
+ AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x100,
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200,
+ AUDIO_CHANNEL_OUT_BACK_CENTER = 0x400,
+
+ AUDIO_CHANNEL_OUT_MONO = AUDIO_CHANNEL_OUT_FRONT_LEFT,
+ AUDIO_CHANNEL_OUT_STEREO = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT),
+ AUDIO_CHANNEL_OUT_QUAD = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_BACK_LEFT |
+ AUDIO_CHANNEL_OUT_BACK_RIGHT),
+ AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_CENTER |
+ AUDIO_CHANNEL_OUT_BACK_CENTER),
+ AUDIO_CHANNEL_OUT_5POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_CENTER |
+ AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
+ AUDIO_CHANNEL_OUT_BACK_LEFT |
+ AUDIO_CHANNEL_OUT_BACK_RIGHT),
+ AUDIO_CHANNEL_OUT_7POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_CENTER |
+ AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
+ AUDIO_CHANNEL_OUT_BACK_LEFT |
+ AUDIO_CHANNEL_OUT_BACK_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER),
+ AUDIO_CHANNEL_OUT_ALL = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_CENTER |
+ AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
+ AUDIO_CHANNEL_OUT_BACK_LEFT |
+ AUDIO_CHANNEL_OUT_BACK_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER |
+ AUDIO_CHANNEL_OUT_BACK_CENTER),
+
+ /* input channels */
+ AUDIO_CHANNEL_IN_LEFT = 0x4,
+ AUDIO_CHANNEL_IN_RIGHT = 0x8,
+ AUDIO_CHANNEL_IN_FRONT = 0x10,
+ AUDIO_CHANNEL_IN_BACK = 0x20,
+ AUDIO_CHANNEL_IN_LEFT_PROCESSED = 0x40,
+ AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 0x80,
+ AUDIO_CHANNEL_IN_FRONT_PROCESSED = 0x100,
+ AUDIO_CHANNEL_IN_BACK_PROCESSED = 0x200,
+ AUDIO_CHANNEL_IN_PRESSURE = 0x400,
+ AUDIO_CHANNEL_IN_X_AXIS = 0x800,
+ AUDIO_CHANNEL_IN_Y_AXIS = 0x1000,
+ AUDIO_CHANNEL_IN_Z_AXIS = 0x2000,
+ AUDIO_CHANNEL_IN_VOICE_UPLINK = 0x4000,
+ AUDIO_CHANNEL_IN_VOICE_DNLINK = 0x8000,
+
+ AUDIO_CHANNEL_IN_MONO = AUDIO_CHANNEL_IN_FRONT,
+ AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT),
+ AUDIO_CHANNEL_IN_ALL = (AUDIO_CHANNEL_IN_LEFT |
+ AUDIO_CHANNEL_IN_RIGHT |
+ AUDIO_CHANNEL_IN_FRONT |
+ AUDIO_CHANNEL_IN_BACK|
+ AUDIO_CHANNEL_IN_LEFT_PROCESSED |
+ AUDIO_CHANNEL_IN_RIGHT_PROCESSED |
+ AUDIO_CHANNEL_IN_FRONT_PROCESSED |
+ AUDIO_CHANNEL_IN_BACK_PROCESSED|
+ AUDIO_CHANNEL_IN_PRESSURE |
+ AUDIO_CHANNEL_IN_X_AXIS |
+ AUDIO_CHANNEL_IN_Y_AXIS |
+ AUDIO_CHANNEL_IN_Z_AXIS |
+ AUDIO_CHANNEL_IN_VOICE_UPLINK |
+ AUDIO_CHANNEL_IN_VOICE_DNLINK),
+} audio_channels_t;
+
+typedef enum {
+ AUDIO_MODE_INVALID = -2,
+ AUDIO_MODE_CURRENT = -1,
+ AUDIO_MODE_NORMAL = 0,
+ AUDIO_MODE_RINGTONE = 1,
+ AUDIO_MODE_IN_CALL = 2,
+ AUDIO_MODE_IN_COMMUNICATION = 3,
+
+ AUDIO_MODE_CNT,
+ AUDIO_MODE_MAX = AUDIO_MODE_CNT - 1,
+} audio_mode_t;
+
+typedef enum {
+ AUDIO_IN_ACOUSTICS_AGC_ENABLE = 0x0001,
+ AUDIO_IN_ACOUSTICS_AGC_DISABLE = 0,
+ AUDIO_IN_ACOUSTICS_NS_ENABLE = 0x0002,
+ AUDIO_IN_ACOUSTICS_NS_DISABLE = 0,
+ AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE = 0x0004,
+ AUDIO_IN_ACOUSTICS_TX_DISABLE = 0,
+} audio_in_acoustics_t;
+
+typedef enum {
+ /* output devices */
+ AUDIO_DEVICE_OUT_EARPIECE = 0x1,
+ AUDIO_DEVICE_OUT_SPEAKER = 0x2,
+ AUDIO_DEVICE_OUT_WIRED_HEADSET = 0x4,
+ AUDIO_DEVICE_OUT_WIRED_HEADPHONE = 0x8,
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO = 0x10,
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20,
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40,
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP = 0x80,
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
+ AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400,
+ AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,
+ AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,
+ AUDIO_DEVICE_OUT_DEFAULT = 0x8000,
+ AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE |
+ AUDIO_DEVICE_OUT_SPEAKER |
+ AUDIO_DEVICE_OUT_WIRED_HEADSET |
+ AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
+ AUDIO_DEVICE_OUT_AUX_DIGITAL |
+ AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
+ AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
+ AUDIO_DEVICE_OUT_DEFAULT),
+ AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
+ AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
+ AUDIO_DEVICE_OUT_ALL_SCO = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
+ AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT),
+
+ /* input devices */
+ AUDIO_DEVICE_IN_COMMUNICATION = 0x10000,
+ AUDIO_DEVICE_IN_AMBIENT = 0x20000,
+ AUDIO_DEVICE_IN_BUILTIN_MIC = 0x40000,
+ AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000,
+ AUDIO_DEVICE_IN_WIRED_HEADSET = 0x100000,
+ AUDIO_DEVICE_IN_AUX_DIGITAL = 0x200000,
+ AUDIO_DEVICE_IN_VOICE_CALL = 0x400000,
+ AUDIO_DEVICE_IN_BACK_MIC = 0x800000,
+ AUDIO_DEVICE_IN_DEFAULT = 0x80000000,
+
+ AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_COMMUNICATION |
+ AUDIO_DEVICE_IN_AMBIENT |
+ AUDIO_DEVICE_IN_BUILTIN_MIC |
+ AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
+ AUDIO_DEVICE_IN_WIRED_HEADSET |
+ AUDIO_DEVICE_IN_AUX_DIGITAL |
+ AUDIO_DEVICE_IN_VOICE_CALL |
+ AUDIO_DEVICE_IN_BACK_MIC |
+ AUDIO_DEVICE_IN_DEFAULT),
+ AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
+} audio_devices_t;
+
+static inline bool audio_is_output_device(audio_devices_t device)
+{
+ if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0))
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_input_device(audio_devices_t device)
+{
+ if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_IN_ALL) == 0))
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_a2dp_device(audio_devices_t device)
+{
+ if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP))
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_bluetooth_sco_device(audio_devices_t device)
+{
+ if ((popcount(device) == 1) && (device & (AUDIO_DEVICE_OUT_ALL_SCO |
+ AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET)))
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_input_channel(uint32_t channel)
+{
+ if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0)
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_output_channel(uint32_t channel)
+{
+ if ((channel & ~AUDIO_CHANNEL_OUT_ALL) == 0)
+ return true;
+ else
+ return false;
+}
+
+static inline bool audio_is_valid_format(uint32_t format)
+{
+ switch (format & AUDIO_FORMAT_MAIN_MASK) {
+ case AUDIO_FORMAT_PCM:
+ case AUDIO_FORMAT_MP3:
+ case AUDIO_FORMAT_AMR_NB:
+ case AUDIO_FORMAT_AMR_WB:
+ case AUDIO_FORMAT_AAC:
+ case AUDIO_FORMAT_HE_AAC_V1:
+ case AUDIO_FORMAT_HE_AAC_V2:
+ case AUDIO_FORMAT_VORBIS:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool audio_is_linear_pcm(uint32_t format)
+{
+ switch (format) {
+ case AUDIO_FORMAT_PCM_16_BIT:
+ case AUDIO_FORMAT_PCM_8_BIT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+
+__END_DECLS
+
+#endif // ANDROID_AUDIO_CORE_H
diff --git a/include/sysutils/SocketClient.h b/include/sysutils/SocketClient.h
index 2fcc331..d6bb7d5 100644
--- a/include/sysutils/SocketClient.h
+++ b/include/sysutils/SocketClient.h
@@ -19,6 +19,10 @@ class SocketClient {
/* Peer group ID */
gid_t mGid;
+ /* Reference count (starts at 1) */
+ pthread_mutex_t mRefCountMutex;
+ int mRefCount;
+
public:
SocketClient(int sock);
virtual ~SocketClient() {}
@@ -34,6 +38,13 @@ public:
// Sending binary data:
int sendData(const void *data, int len);
+
+ // Optional reference counting. Reference count starts at 1. If
+ // it's decremented to 0, it deletes itself.
+ // SocketListener creates a SocketClient (at refcount 1) and calls
+ // decRef() when it's done with the client.
+ void incRef();
+ bool decRef(); // returns true at 0 (but note: SocketClient already deleted)
};
typedef android::List<SocketClient *> SocketClientCollection;
diff --git a/init/devices.c b/init/devices.c
index 036b8f7..9c07e99 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -34,6 +34,8 @@
#include <asm/page.h>
#include <sys/wait.h>
+#include <cutils/uevent.h>
+
#include "devices.h"
#include "util.h"
#include "log.h"
@@ -644,35 +646,9 @@ static void handle_firmware_event(struct uevent *uevent)
#define UEVENT_MSG_LEN 1024
void handle_device_fd()
{
- for(;;) {
- char msg[UEVENT_MSG_LEN+2];
- char cred_msg[CMSG_SPACE(sizeof(struct ucred))];
- struct iovec iov = {msg, sizeof(msg)};
- struct sockaddr_nl snl;
- struct msghdr hdr = {&snl, sizeof(snl), &iov, 1, cred_msg, sizeof(cred_msg), 0};
-
- ssize_t n = recvmsg(device_fd, &hdr, 0);
- if (n <= 0) {
- break;
- }
-
- if ((snl.nl_groups != 1) || (snl.nl_pid != 0)) {
- /* ignoring non-kernel netlink multicast message */
- continue;
- }
-
- struct cmsghdr * cmsg = CMSG_FIRSTHDR(&hdr);
- if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- /* no sender credentials received, ignore message */
- continue;
- }
-
- struct ucred * cred = (struct ucred *)CMSG_DATA(cmsg);
- if (cred->uid != 0) {
- /* message from non-root user, ignore */
- continue;
- }
-
+ char msg[UEVENT_MSG_LEN+2];
+ int n;
+ while ((n = uevent_checked_recv(device_fd, msg, UEVENT_MSG_LEN)) > 0) {
if(n >= UEVENT_MSG_LEN) /* overflow -- discard */
continue;
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index b6c5382..25d36da 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -109,7 +109,7 @@ else #!sim
# ========================================================
include $(CLEAR_VARS)
LOCAL_MODULE := libcutils
-LOCAL_SRC_FILES := $(commonSources) ashmem-dev.c mq.c android_reboot.c
+LOCAL_SRC_FILES := $(commonSources) ashmem-dev.c mq.c android_reboot.c uevent.c
ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES += arch-arm/memset32.S
diff --git a/libcutils/uevent.c b/libcutils/uevent.c
new file mode 100644
index 0000000..3533c00
--- /dev/null
+++ b/libcutils/uevent.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cutils/uevent.h>
+
+#include <errno.h>
+#include <strings.h>
+
+#include <linux/netlink.h>
+
+/**
+ * Like recv(), but checks that messages actually originate from the kernel.
+ */
+ssize_t uevent_checked_recv(int socket, void *buffer, size_t length) {
+ struct iovec iov = { buffer, length };
+ struct sockaddr_nl addr;
+ char control[CMSG_SPACE(sizeof(struct ucred))];
+ struct msghdr hdr = {
+ &addr,
+ sizeof(addr),
+ &iov,
+ 1,
+ control,
+ sizeof(control),
+ 0,
+ };
+
+ ssize_t n = recvmsg(socket, &hdr, 0);
+ if (n <= 0) {
+ return n;
+ }
+
+ if (addr.nl_groups == 0 || addr.nl_pid != 0) {
+ /* ignoring non-kernel or unicast netlink message */
+ goto out;
+ }
+
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(&hdr);
+ if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
+ /* ignoring netlink message with no sender credentials */
+ goto out;
+ }
+
+ struct ucred *cred = (struct ucred *)CMSG_DATA(cmsg);
+ if (cred->uid != 0) {
+ /* ignoring netlink message from non-root user */
+ goto out;
+ }
+
+ return n;
+
+out:
+ /* clear residual potentially malicious data */
+ bzero(buffer, length);
+ errno = EIO;
+ return -1;
+}
diff --git a/libpixelflinger/scanline.cpp b/libpixelflinger/scanline.cpp
index 931d648..8fba147 100644
--- a/libpixelflinger/scanline.cpp
+++ b/libpixelflinger/scanline.cpp
@@ -1,6 +1,6 @@
/* libs/pixelflinger/scanline.cpp
**
-** Copyright 2006, The Android Open Source Project
+** Copyright 2006-2011, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
@@ -57,6 +57,11 @@
#define DEBUG__CODEGEN_ONLY 0
+/* Set to 1 to dump to the log the states that need a new
+ * code-generated scanline callback, i.e. those that don't
+ * have a corresponding shortcut function.
+ */
+#define DEBUG_NEEDS 0
#define ASSEMBLY_SCRATCH_SIZE 2048
@@ -79,8 +84,21 @@ static void scanline(context_t* c);
static void scanline_perspective(context_t* c);
static void scanline_perspective_single(context_t* c);
static void scanline_t32cb16blend(context_t* c);
+static void scanline_t32cb16blend_dither(context_t* c);
+static void scanline_t32cb16blend_srca(context_t* c);
+static void scanline_t32cb16blend_clamp(context_t* c);
+static void scanline_t32cb16blend_clamp_dither(context_t* c);
+static void scanline_t32cb16blend_clamp_mod(context_t* c);
+static void scanline_x32cb16blend_clamp_mod(context_t* c);
+static void scanline_t32cb16blend_clamp_mod_dither(context_t* c);
+static void scanline_x32cb16blend_clamp_mod_dither(context_t* c);
static void scanline_t32cb16(context_t* c);
+static void scanline_t32cb16_dither(context_t* c);
+static void scanline_t32cb16_clamp(context_t* c);
+static void scanline_t32cb16_clamp_dither(context_t* c);
static void scanline_col32cb16blend(context_t* c);
+static void scanline_t16cb16_clamp(context_t* c);
+static void scanline_t16cb16blend_clamp_mod(context_t* c);
static void scanline_memcpy(context_t* c);
static void scanline_memset8(context_t* c);
static void scanline_memset16(context_t* c);
@@ -99,6 +117,13 @@ extern "C" void scanline_col32cb16blend_arm(uint16_t *dst, uint32_t col, size_t
// ----------------------------------------------------------------------------
+static inline uint16_t convertAbgr8888ToRgb565(uint32_t pix)
+{
+ return uint16_t( ((pix << 8) & 0xf800) |
+ ((pix >> 5) & 0x07e0) |
+ ((pix >> 19) & 0x001f) );
+}
+
struct shortcut_t {
needs_filter_t filter;
const char* desc;
@@ -107,13 +132,95 @@ struct shortcut_t {
};
// Keep in sync with needs
+
+/* To understand the values here, have a look at:
+ * system/core/include/private/pixelflinger/ggl_context.h
+ *
+ * Especially the lines defining and using GGL_RESERVE_NEEDS
+ *
+ * Quick reminders:
+ * - the last nibble of the first value is the destination buffer format.
+ * - the last nibble of the third value is the source texture format
+ * - formats: 4=rgb565 1=abgr8888 2=xbgr8888
+ *
+ * In the descriptions below:
+ *
+ * SRC means we copy the source pixels to the destination
+ *
+ * SRC_OVER means we blend the source pixels to the destination
+ * with dstFactor = 1-srcA, srcFactor=1 (premultiplied source).
+ * This mode is otherwise called 'blend'.
+ *
+ * SRCA_OVER means we blend the source pixels to the destination
+ * with dstFactor=srcA*(1-srcA) srcFactor=srcA (non-premul source).
+ * This mode is otherwise called 'blend_srca'
+ *
+ * clamp means we fetch source pixels from a texture with u/v clamping
+ *
+ * mod means the source pixels are modulated (multiplied) by the
+ * a/r/g/b of the current context's color. Typically used for
+ * fade-in / fade-out.
+ *
+ * dither means we dither 32 bit values to 16 bits
+ */
static shortcut_t shortcuts[] = {
{ { { 0x03515104, 0x00000077, { 0x00000A01, 0x00000000 } },
{ 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
- "565 fb, 8888 tx, blend", scanline_t32cb16blend, init_y_noop },
+ "565 fb, 8888 tx, blend SRC_OVER", scanline_t32cb16blend, init_y_noop },
{ { { 0x03010104, 0x00000077, { 0x00000A01, 0x00000000 } },
{ 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
- "565 fb, 8888 tx", scanline_t32cb16, init_y_noop },
+ "565 fb, 8888 tx, SRC", scanline_t32cb16, init_y_noop },
+ /* same as first entry, but with dithering */
+ { { { 0x03515104, 0x00000177, { 0x00000A01, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, blend SRC_OVER dither", scanline_t32cb16blend_dither, init_y_noop },
+ /* same as second entry, but with dithering */
+ { { { 0x03010104, 0x00000177, { 0x00000A01, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC dither", scanline_t32cb16_dither, init_y_noop },
+ /* this is used during the boot animation - CHEAT: ignore dithering */
+ { { { 0x03545404, 0x00000077, { 0x00000A01, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFEFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, blend dst:ONE_MINUS_SRCA src:SRCA", scanline_t32cb16blend_srca, init_y_noop },
+ /* special case for arbitrary texture coordinates (think scaling) */
+ { { { 0x03515104, 0x00000077, { 0x00000001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC_OVER clamp", scanline_t32cb16blend_clamp, init_y },
+ { { { 0x03515104, 0x00000177, { 0x00000001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC_OVER clamp dither", scanline_t32cb16blend_clamp_dither, init_y },
+ /* another case used during emulation */
+ { { { 0x03515104, 0x00000077, { 0x00001001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC_OVER clamp modulate", scanline_t32cb16blend_clamp_mod, init_y },
+ /* and this */
+ { { { 0x03515104, 0x00000077, { 0x00001002, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, x888 tx, SRC_OVER clamp modulate", scanline_x32cb16blend_clamp_mod, init_y },
+ { { { 0x03515104, 0x00000177, { 0x00001001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC_OVER clamp modulate dither", scanline_t32cb16blend_clamp_mod_dither, init_y },
+ { { { 0x03515104, 0x00000177, { 0x00001002, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, x888 tx, SRC_OVER clamp modulate dither", scanline_x32cb16blend_clamp_mod_dither, init_y },
+ { { { 0x03010104, 0x00000077, { 0x00000001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC clamp", scanline_t32cb16_clamp, init_y },
+ { { { 0x03010104, 0x00000077, { 0x00000002, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, x888 tx, SRC clamp", scanline_t32cb16_clamp, init_y },
+ { { { 0x03010104, 0x00000177, { 0x00000001, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 8888 tx, SRC clamp dither", scanline_t32cb16_clamp_dither, init_y },
+ { { { 0x03010104, 0x00000177, { 0x00000002, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, x888 tx, SRC clamp dither", scanline_t32cb16_clamp_dither, init_y },
+ { { { 0x03010104, 0x00000077, { 0x00000004, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 565 tx, SRC clamp", scanline_t16cb16_clamp, init_y },
+ { { { 0x03515104, 0x00000077, { 0x00001004, 0x00000000 } },
+ { 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0x0000003F } } },
+ "565 fb, 565 tx, SRC_OVER clamp", scanline_t16cb16blend_clamp_mod, init_y },
{ { { 0x03515104, 0x00000077, { 0x00000000, 0x00000000 } },
{ 0xFFFFFFFF, 0xFFFFFFFF, { 0xFFFFFFFF, 0xFFFFFFFF } } },
"565 fb, 8888 fixed color", scanline_col32cb16blend, init_y_packed },
@@ -243,6 +350,12 @@ static void pick_scanline(context_t* c)
}
}
+#ifdef DEBUG_NEEDS
+ LOGI("Needs: n=0x%08x p=0x%08x t0=0x%08x t1=0x%08x",
+ c->state.needs.n, c->state.needs.p,
+ c->state.needs.t[0], c->state.needs.t[1]);
+#endif
+
#endif // DEBUG__CODEGEN_ONLY
c->init_y = init_y;
@@ -797,6 +910,678 @@ discard:
#pragma mark Scanline
#endif
+/* Used to parse a 32-bit source texture linearly. Usage is:
+ *
+ * horz_iterator32 hi(context);
+ * while (...) {
+ * uint32_t src_pixel = hi.get_pixel32();
+ * ...
+ * }
+ *
+ * Use only for one-to-one texture mapping.
+ */
+struct horz_iterator32 {
+ horz_iterator32(context_t* c) {
+ const int x = c->iterators.xl;
+ const int y = c->iterators.y;
+ texture_t& tx = c->state.texture[0];
+ const int32_t u = (tx.shade.is0>>16) + x;
+ const int32_t v = (tx.shade.it0>>16) + y;
+ m_src = reinterpret_cast<uint32_t*>(tx.surface.data)+(u+(tx.surface.stride*v));
+ }
+ uint32_t get_pixel32() {
+ return *m_src++;
+ }
+protected:
+ uint32_t* m_src;
+};
+
+/* A variant for 16-bit source textures. */
+struct horz_iterator16 {
+ horz_iterator16(context_t* c) {
+ const int x = c->iterators.xl;
+ const int y = c->iterators.y;
+ texture_t& tx = c->state.texture[0];
+ const int32_t u = (tx.shade.is0>>16) + x;
+ const int32_t v = (tx.shade.it0>>16) + y;
+ m_src = reinterpret_cast<uint16_t*>(tx.surface.data)+(u+(tx.surface.stride*v));
+ }
+ uint16_t get_pixel16() {
+ return *m_src++;
+ }
+protected:
+ uint16_t* m_src;
+};
+
+/* A clamp iterator is used to iterate inside a texture with GGL_CLAMP.
+ * After initialization, call get_src16() or get_src32() to get the current
+ * texture pixel value.
+ */
+struct clamp_iterator {
+ clamp_iterator(context_t* c) {
+ const int xs = c->iterators.xl;
+ texture_t& tx = c->state.texture[0];
+ texture_iterators_t& ti = tx.iterators;
+ m_s = (xs * ti.dsdx) + ti.ydsdy;
+ m_t = (xs * ti.dtdx) + ti.ydtdy;
+ m_ds = ti.dsdx;
+ m_dt = ti.dtdx;
+ m_width_m1 = tx.surface.width - 1;
+ m_height_m1 = tx.surface.height - 1;
+ m_data = tx.surface.data;
+ m_stride = tx.surface.stride;
+ }
+ uint16_t get_pixel16() {
+ int u, v;
+ get_uv(u, v);
+ uint16_t* src = reinterpret_cast<uint16_t*>(m_data) + (u + (m_stride*v));
+ return src[0];
+ }
+ uint32_t get_pixel32() {
+ int u, v;
+ get_uv(u, v);
+ uint32_t* src = reinterpret_cast<uint32_t*>(m_data) + (u + (m_stride*v));
+ return src[0];
+ }
+private:
+ void get_uv(int& u, int& v) {
+ int uu = m_s >> 16;
+ int vv = m_t >> 16;
+ if (uu < 0)
+ uu = 0;
+ if (uu > m_width_m1)
+ uu = m_width_m1;
+ if (vv < 0)
+ vv = 0;
+ if (vv > m_height_m1)
+ vv = m_height_m1;
+ u = uu;
+ v = vv;
+ m_s += m_ds;
+ m_t += m_dt;
+ }
+
+ GGLfixed m_s, m_t;
+ GGLfixed m_ds, m_dt;
+ int m_width_m1, m_height_m1;
+ uint8_t* m_data;
+ int m_stride;
+};
+
+/*
+ * The 'horizontal clamp iterator' variant corresponds to the case where
+ * the 'v' coordinate doesn't change. This is useful to avoid one mult and
+ * extra adds / checks per pixels, if the blending/processing operation after
+ * this is very fast.
+ */
+static int is_context_horizontal(const context_t* c) {
+ return (c->state.texture[0].iterators.dtdx == 0);
+}
+
+struct horz_clamp_iterator {
+ uint16_t get_pixel16() {
+ int u = m_s >> 16;
+ m_s += m_ds;
+ if (u < 0)
+ u = 0;
+ if (u > m_width_m1)
+ u = m_width_m1;
+ const uint16_t* src = reinterpret_cast<const uint16_t*>(m_data);
+ return src[u];
+ }
+ uint32_t get_pixel32() {
+ int u = m_s >> 16;
+ m_s += m_ds;
+ if (u < 0)
+ u = 0;
+ if (u > m_width_m1)
+ u = m_width_m1;
+ const uint32_t* src = reinterpret_cast<const uint32_t*>(m_data);
+ return src[u];
+ }
+protected:
+ void init(const context_t* c, int shift);
+ GGLfixed m_s;
+ GGLfixed m_ds;
+ int m_width_m1;
+ const uint8_t* m_data;
+};
+
+void horz_clamp_iterator::init(const context_t* c, int shift)
+{
+ const int xs = c->iterators.xl;
+ const texture_t& tx = c->state.texture[0];
+ const texture_iterators_t& ti = tx.iterators;
+ m_s = (xs * ti.dsdx) + ti.ydsdy;
+ m_ds = ti.dsdx;
+ m_width_m1 = tx.surface.width-1;
+ m_data = tx.surface.data;
+
+ GGLfixed t = (xs * ti.dtdx) + ti.ydtdy;
+ int v = t >> 16;
+ if (v < 0)
+ v = 0;
+ else if (v >= (int)tx.surface.height)
+ v = (int)tx.surface.height-1;
+
+ m_data += (tx.surface.stride*v) << shift;
+}
+
+struct horz_clamp_iterator16 : horz_clamp_iterator {
+ horz_clamp_iterator16(const context_t* c) {
+ init(c,1);
+ };
+};
+
+struct horz_clamp_iterator32 : horz_clamp_iterator {
+ horz_clamp_iterator32(context_t* c) {
+ init(c,2);
+ };
+};
+
+/* This is used to perform dithering operations.
+ */
+struct ditherer {
+ ditherer(const context_t* c) {
+ const int x = c->iterators.xl;
+ const int y = c->iterators.y;
+ m_line = &c->ditherMatrix[ ((y & GGL_DITHER_MASK)<<GGL_DITHER_ORDER_SHIFT) ];
+ m_index = x & GGL_DITHER_MASK;
+ }
+ void step(void) {
+ m_index++;
+ }
+ int get_value(void) {
+ int ret = m_line[m_index & GGL_DITHER_MASK];
+ m_index++;
+ return ret;
+ }
+ uint16_t abgr8888ToRgb565(uint32_t s) {
+ uint32_t r = s & 0xff;
+ uint32_t g = (s >> 8) & 0xff;
+ uint32_t b = (s >> 16) & 0xff;
+ return rgb888ToRgb565(r,g,b);
+ }
+ /* The following assumes that r/g/b are in the 0..255 range each */
+ uint16_t rgb888ToRgb565(uint32_t& r, uint32_t& g, uint32_t &b) {
+ int threshold = get_value();
+ /* dither in on GGL_DITHER_BITS, and each of r, g, b is on 8 bits */
+ r += (threshold >> (GGL_DITHER_BITS-8 +5));
+ g += (threshold >> (GGL_DITHER_BITS-8 +6));
+ b += (threshold >> (GGL_DITHER_BITS-8 +5));
+ if (r > 0xff)
+ r = 0xff;
+ if (g > 0xff)
+ g = 0xff;
+ if (b > 0xff)
+ b = 0xff;
+ return uint16_t(((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3));
+ }
+protected:
+ const uint8_t* m_line;
+ int m_index;
+};
+
+/* This structure is used to blend (SRC_OVER) 32-bit source pixels
+ * onto 16-bit destination ones. Usage is simply:
+ *
+ * blender.blend(<32-bit-src-pixel-value>,<ptr-to-16-bit-dest-pixel>)
+ */
+struct blender_32to16 {
+ blender_32to16(context_t* c) { }
+ void write(uint32_t s, uint16_t* dst) {
+ if (s == 0)
+ return;
+ s = GGL_RGBA_TO_HOST(s);
+ int sA = (s>>24);
+ if (sA == 0xff) {
+ *dst = convertAbgr8888ToRgb565(s);
+ } else {
+ int f = 0x100 - (sA + (sA>>7));
+ int sR = (s >> ( 3))&0x1F;
+ int sG = (s >> ( 8+2))&0x3F;
+ int sB = (s >> (16+3))&0x1F;
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR += (f*dR)>>8;
+ sG += (f*dG)>>8;
+ sB += (f*dB)>>8;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+ }
+ void write(uint32_t s, uint16_t* dst, ditherer& di) {
+ if (s == 0) {
+ di.step();
+ return;
+ }
+ s = GGL_RGBA_TO_HOST(s);
+ int sA = (s>>24);
+ if (sA == 0xff) {
+ *dst = di.abgr8888ToRgb565(s);
+ } else {
+ int threshold = di.get_value() << (8 - GGL_DITHER_BITS);
+ int f = 0x100 - (sA + (sA>>7));
+ int sR = (s >> ( 3))&0x1F;
+ int sG = (s >> ( 8+2))&0x3F;
+ int sB = (s >> (16+3))&0x1F;
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = ((sR << 8) + f*dR + threshold)>>8;
+ sG = ((sG << 8) + f*dG + threshold)>>8;
+ sB = ((sB << 8) + f*dB + threshold)>>8;
+ if (sR > 0x1f) sR = 0x1f;
+ if (sG > 0x3f) sG = 0x3f;
+ if (sB > 0x1f) sB = 0x1f;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+ }
+};
+
+/* This blender does the same for the 'blend_srca' operation.
+ * where dstFactor=srcA*(1-srcA) srcFactor=srcA
+ */
+struct blender_32to16_srcA {
+ blender_32to16_srcA(const context_t* c) { }
+ void write(uint32_t s, uint16_t* dst) {
+ if (!s) {
+ return;
+ }
+ uint16_t d = *dst;
+ s = GGL_RGBA_TO_HOST(s);
+ int sR = (s >> ( 3))&0x1F;
+ int sG = (s >> ( 8+2))&0x3F;
+ int sB = (s >> (16+3))&0x1F;
+ int sA = (s>>24);
+ int f1 = (sA + (sA>>7));
+ int f2 = 0x100-f1;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (f1*sR + f2*dR)>>8;
+ sG = (f1*sG + f2*dG)>>8;
+ sB = (f1*sB + f2*dB)>>8;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+};
+
+/* Common init code the modulating blenders */
+struct blender_modulate {
+ void init(const context_t* c) {
+ const int r = c->iterators.ydrdy >> (GGL_COLOR_BITS-8);
+ const int g = c->iterators.ydgdy >> (GGL_COLOR_BITS-8);
+ const int b = c->iterators.ydbdy >> (GGL_COLOR_BITS-8);
+ const int a = c->iterators.ydady >> (GGL_COLOR_BITS-8);
+ m_r = r + (r >> 7);
+ m_g = g + (g >> 7);
+ m_b = b + (b >> 7);
+ m_a = a + (a >> 7);
+ }
+protected:
+ int m_r, m_g, m_b, m_a;
+};
+
+/* This blender does a normal blend after modulation.
+ */
+struct blender_32to16_modulate : blender_modulate {
+ blender_32to16_modulate(const context_t* c) {
+ init(c);
+ }
+ void write(uint32_t s, uint16_t* dst) {
+ // blend source and destination
+ if (!s) {
+ return;
+ }
+ s = GGL_RGBA_TO_HOST(s);
+
+ /* We need to modulate s */
+ uint32_t sA = (s >> 24);
+ uint32_t sB = (s >> 16) & 0xff;
+ uint32_t sG = (s >> 8) & 0xff;
+ uint32_t sR = s & 0xff;
+
+ sA = (sA*m_a) >> 8;
+ /* Keep R/G/B scaled to 5.8 or 6.8 fixed float format */
+ sR = (sR*m_r) >> (8 - 5);
+ sG = (sG*m_g) >> (8 - 6);
+ sB = (sB*m_b) >> (8 - 5);
+
+ /* Now do a normal blend */
+ int f = 0x100 - (sA + (sA>>7));
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (sR + f*dR)>>8;
+ sG = (sG + f*dG)>>8;
+ sB = (sB + f*dB)>>8;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+ void write(uint32_t s, uint16_t* dst, ditherer& di) {
+ // blend source and destination
+ if (!s) {
+ di.step();
+ return;
+ }
+ s = GGL_RGBA_TO_HOST(s);
+
+ /* We need to modulate s */
+ uint32_t sA = (s >> 24);
+ uint32_t sB = (s >> 16) & 0xff;
+ uint32_t sG = (s >> 8) & 0xff;
+ uint32_t sR = s & 0xff;
+
+ sA = (sA*m_a) >> 8;
+ /* keep R/G/B scaled to 5.8 or 6.8 fixed float format */
+ sR = (sR*m_r) >> (8 - 5);
+ sG = (sG*m_g) >> (8 - 6);
+ sB = (sB*m_b) >> (8 - 5);
+
+ /* Scale threshold to 0.8 fixed float format */
+ int threshold = di.get_value() << (8 - GGL_DITHER_BITS);
+ int f = 0x100 - (sA + (sA>>7));
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (sR + f*dR + threshold)>>8;
+ sG = (sG + f*dG + threshold)>>8;
+ sB = (sB + f*dB + threshold)>>8;
+ if (sR > 0x1f) sR = 0x1f;
+ if (sG > 0x3f) sG = 0x3f;
+ if (sB > 0x1f) sB = 0x1f;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+};
+
+/* same as 32to16_modulate, except that the input is xRGB, instead of ARGB */
+struct blender_x32to16_modulate : blender_modulate {
+ blender_x32to16_modulate(const context_t* c) {
+ init(c);
+ }
+ void write(uint32_t s, uint16_t* dst) {
+ s = GGL_RGBA_TO_HOST(s);
+
+ uint32_t sB = (s >> 16) & 0xff;
+ uint32_t sG = (s >> 8) & 0xff;
+ uint32_t sR = s & 0xff;
+
+ /* Keep R/G/B in 5.8 or 6.8 format */
+ sR = (sR*m_r) >> (8 - 5);
+ sG = (sG*m_g) >> (8 - 6);
+ sB = (sB*m_b) >> (8 - 5);
+
+ int f = 0x100 - m_a;
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (sR + f*dR)>>8;
+ sG = (sG + f*dG)>>8;
+ sB = (sB + f*dB)>>8;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+ void write(uint32_t s, uint16_t* dst, ditherer& di) {
+ s = GGL_RGBA_TO_HOST(s);
+
+ uint32_t sB = (s >> 16) & 0xff;
+ uint32_t sG = (s >> 8) & 0xff;
+ uint32_t sR = s & 0xff;
+
+ sR = (sR*m_r) >> (8 - 5);
+ sG = (sG*m_g) >> (8 - 6);
+ sB = (sB*m_b) >> (8 - 5);
+
+ /* Now do a normal blend */
+ int threshold = di.get_value() << (8 - GGL_DITHER_BITS);
+ int f = 0x100 - m_a;
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (sR + f*dR + threshold)>>8;
+ sG = (sG + f*dG + threshold)>>8;
+ sB = (sB + f*dB + threshold)>>8;
+ if (sR > 0x1f) sR = 0x1f;
+ if (sG > 0x3f) sG = 0x3f;
+ if (sB > 0x1f) sB = 0x1f;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+};
+
+/* Same as above, but source is 16bit rgb565 */
+struct blender_16to16_modulate : blender_modulate {
+ blender_16to16_modulate(const context_t* c) {
+ init(c);
+ }
+ void write(uint16_t s16, uint16_t* dst) {
+ uint32_t s = s16;
+
+ uint32_t sR = s >> 11;
+ uint32_t sG = (s >> 5) & 0x3f;
+ uint32_t sB = s & 0x1f;
+
+ sR = (sR*m_r);
+ sG = (sG*m_g);
+ sB = (sB*m_b);
+
+ int f = 0x100 - m_a;
+ uint16_t d = *dst;
+ int dR = (d>>11)&0x1f;
+ int dG = (d>>5)&0x3f;
+ int dB = (d)&0x1f;
+ sR = (sR + f*dR)>>8;
+ sG = (sG + f*dG)>>8;
+ sB = (sB + f*dB)>>8;
+ *dst = uint16_t((sR<<11)|(sG<<5)|sB);
+ }
+};
+
+/* This is used to iterate over a 16-bit destination color buffer.
+ * Usage is:
+ *
+ * dst_iterator16 di(context);
+ * while (di.count--) {
+ * <do stuff with dest pixel at di.dst>
+ * di.dst++;
+ * }
+ */
+struct dst_iterator16 {
+ dst_iterator16(const context_t* c) {
+ const int x = c->iterators.xl;
+ const int width = c->iterators.xr - x;
+ const int32_t y = c->iterators.y;
+ const surface_t* cb = &(c->state.buffers.color);
+ count = width;
+ dst = reinterpret_cast<uint16_t*>(cb->data) + (x+(cb->stride*y));
+ }
+ int count;
+ uint16_t* dst;
+};
+
+
+static void scanline_t32cb16_clamp(context_t* c)
+{
+ dst_iterator16 di(c);
+
+ if (is_context_horizontal(c)) {
+ /* Special case for simple horizontal scaling */
+ horz_clamp_iterator32 ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ *di.dst++ = convertAbgr8888ToRgb565(s);
+ }
+ } else {
+ /* General case */
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ *di.dst++ = convertAbgr8888ToRgb565(s);
+ }
+ }
+}
+
+static void scanline_t32cb16_dither(context_t* c)
+{
+ horz_iterator32 si(c);
+ dst_iterator16 di(c);
+ ditherer dither(c);
+
+ while (di.count--) {
+ uint32_t s = si.get_pixel32();
+ *di.dst++ = dither.abgr8888ToRgb565(s);
+ }
+}
+
+static void scanline_t32cb16_clamp_dither(context_t* c)
+{
+ dst_iterator16 di(c);
+ ditherer dither(c);
+
+ if (is_context_horizontal(c)) {
+ /* Special case for simple horizontal scaling */
+ horz_clamp_iterator32 ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ *di.dst++ = dither.abgr8888ToRgb565(s);
+ }
+ } else {
+ /* General case */
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ *di.dst++ = dither.abgr8888ToRgb565(s);
+ }
+ }
+}
+
+static void scanline_t32cb16blend_dither(context_t* c)
+{
+ dst_iterator16 di(c);
+ ditherer dither(c);
+ blender_32to16 bl(c);
+ horz_iterator32 hi(c);
+ while (di.count--) {
+ uint32_t s = hi.get_pixel32();
+ bl.write(s, di.dst, dither);
+ di.dst++;
+ }
+}
+
+static void scanline_t32cb16blend_clamp(context_t* c)
+{
+ dst_iterator16 di(c);
+ blender_32to16 bl(c);
+
+ if (is_context_horizontal(c)) {
+ horz_clamp_iterator32 ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst);
+ di.dst++;
+ }
+ } else {
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst);
+ di.dst++;
+ }
+ }
+}
+
+static void scanline_t32cb16blend_clamp_dither(context_t* c)
+{
+ dst_iterator16 di(c);
+ ditherer dither(c);
+ blender_32to16 bl(c);
+
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst, dither);
+ di.dst++;
+ }
+}
+
+void scanline_t32cb16blend_clamp_mod(context_t* c)
+{
+ dst_iterator16 di(c);
+ blender_32to16_modulate bl(c);
+
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst);
+ di.dst++;
+ }
+}
+
+void scanline_t32cb16blend_clamp_mod_dither(context_t* c)
+{
+ dst_iterator16 di(c);
+ blender_32to16_modulate bl(c);
+ ditherer dither(c);
+
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst, dither);
+ di.dst++;
+ }
+}
+
+/* Variant of scanline_t32cb16blend_clamp_mod with a xRGB texture */
+void scanline_x32cb16blend_clamp_mod(context_t* c)
+{
+ dst_iterator16 di(c);
+ blender_x32to16_modulate bl(c);
+
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst);
+ di.dst++;
+ }
+}
+
+void scanline_x32cb16blend_clamp_mod_dither(context_t* c)
+{
+ dst_iterator16 di(c);
+ blender_x32to16_modulate bl(c);
+ ditherer dither(c);
+
+ clamp_iterator ci(c);
+ while (di.count--) {
+ uint32_t s = ci.get_pixel32();
+ bl.write(s, di.dst, dither);
+ di.dst++;
+ }
+}
+
+void scanline_t16cb16_clamp(context_t* c)
+{
+ dst_iterator16 di(c);
+
+ /* Special case for simple horizontal scaling */
+ if (is_context_horizontal(c)) {
+ horz_clamp_iterator16 ci(c);
+ while (di.count--) {
+ *di.dst++ = ci.get_pixel16();
+ }
+ } else {
+ clamp_iterator ci(c);
+ while (di.count--) {
+ *di.dst++ = ci.get_pixel16();
+ }
+ }
+}
+
+
+
template <typename T, typename U>
static inline __attribute__((const))
T interpolate(int y, T v0, U dvdx, U dvdy) {
@@ -1322,30 +2107,24 @@ void scanline_t32cb16(context_t* c)
if (ct==1 || uint32_t(dst)&2) {
last_one:
s = GGL_RGBA_TO_HOST( *src++ );
- sR = (s >> ( 3))&0x1F;
- sG = (s >> ( 8+2))&0x3F;
- sB = (s >> (16+3))&0x1F;
- *dst++ = uint16_t((sR<<11)|(sG<<5)|sB);
+ *dst++ = convertAbgr8888ToRgb565(s);
ct--;
}
while (ct >= 2) {
+#if BYTE_ORDER == BIG_ENDIAN
s = GGL_RGBA_TO_HOST( *src++ );
- sR = (s >> ( 3))&0x1F;
- sG = (s >> ( 8+2))&0x3F;
- sB = (s >> (16+3))&0x1F;
- d = (sR<<11)|(sG<<5)|sB;
-
+ d = convertAbgr8888ToRgb565_hi16(s);
+
+ s = GGL_RGBA_TO_HOST( *src++ );
+ d |= convertAbgr8888ToRgb565(s);
+#else
s = GGL_RGBA_TO_HOST( *src++ );
- sR = (s >> ( 3))&0x1F;
- sG = (s >> ( 8+2))&0x3F;
- sB = (s >> (16+3))&0x1F;
- d |= ((sR<<11)|(sG<<5)|sB)<<16;
+ d = convertAbgr8888ToRgb565(s);
-#if BYTE_ORDER == BIG_ENDIAN
- d = (d>>16) | (d<<16);
+ s = GGL_RGBA_TO_HOST( *src++ );
+ d |= convertAbgr8888ToRgb565(s) << 16;
#endif
-
*dst32++ = d;
ct -= 2;
}
@@ -1357,6 +2136,7 @@ last_one:
void scanline_t32cb16blend(context_t* c)
{
+#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && defined(__arm__))
int32_t x = c->iterators.xl;
size_t ct = c->iterators.xr - x;
int32_t y = c->iterators.y;
@@ -1368,33 +2148,55 @@ void scanline_t32cb16blend(context_t* c)
const int32_t v = (c->state.texture[0].shade.it0>>16) + y;
uint32_t *src = reinterpret_cast<uint32_t*>(tex->data)+(u+(tex->stride*v));
-#if ((ANDROID_CODEGEN >= ANDROID_CODEGEN_ASM) && defined(__arm__))
scanline_t32cb16blend_arm(dst, src, ct);
#else
- while (ct--) {
- uint32_t s = *src++;
- if (!s) {
- dst++;
- continue;
- }
- uint16_t d = *dst;
- s = GGL_RGBA_TO_HOST(s);
- int sR = (s >> ( 3))&0x1F;
- int sG = (s >> ( 8+2))&0x3F;
- int sB = (s >> (16+3))&0x1F;
- int sA = (s>>24);
- int f = 0x100 - (sA + (sA>>7));
- int dR = (d>>11)&0x1f;
- int dG = (d>>5)&0x3f;
- int dB = (d)&0x1f;
- sR += (f*dR)>>8;
- sG += (f*dG)>>8;
- sB += (f*dB)>>8;
- *dst++ = uint16_t((sR<<11)|(sG<<5)|sB);
+ dst_iterator16 di(c);
+ horz_iterator32 hi(c);
+ blender_32to16 bl(c);
+ while (di.count--) {
+ uint32_t s = hi.get_pixel32();
+ bl.write(s, di.dst);
+ di.dst++;
}
#endif
}
+void scanline_t32cb16blend_srca(context_t* c)
+{
+ dst_iterator16 di(c);
+ horz_iterator32 hi(c);
+ blender_32to16_srcA blender(c);
+
+ while (di.count--) {
+ uint32_t s = hi.get_pixel32();
+ blender.write(s,di.dst);
+ di.dst++;
+ }
+}
+
+void scanline_t16cb16blend_clamp_mod(context_t* c)
+{
+ const int a = c->iterators.ydady >> (GGL_COLOR_BITS-8);
+ if (a == 0) {
+ return;
+ }
+
+ if (a == 255) {
+ scanline_t16cb16_clamp(c);
+ return;
+ }
+
+ dst_iterator16 di(c);
+ blender_16to16_modulate blender(c);
+ clamp_iterator ci(c);
+
+ while (di.count--) {
+ uint16_t s = ci.get_pixel16();
+ blender.write(s, di.dst);
+ di.dst++;
+ }
+}
+
void scanline_memcpy(context_t* c)
{
int32_t x = c->iterators.xl;
diff --git a/libsysutils/src/SocketClient.cpp b/libsysutils/src/SocketClient.cpp
index a6aed26..90ca52e 100644
--- a/libsysutils/src/SocketClient.cpp
+++ b/libsysutils/src/SocketClient.cpp
@@ -15,8 +15,10 @@ SocketClient::SocketClient(int socket)
, mPid(-1)
, mUid(-1)
, mGid(-1)
+ , mRefCount(1)
{
pthread_mutex_init(&mWriteMutex, NULL);
+ pthread_mutex_init(&mRefCountMutex, NULL);
struct ucred creds;
socklen_t szCreds = sizeof(creds);
@@ -100,3 +102,25 @@ int SocketClient::sendData(const void* data, int len) {
pthread_mutex_unlock(&mWriteMutex);
return 0;
}
+
+void SocketClient::incRef() {
+ pthread_mutex_lock(&mRefCountMutex);
+ mRefCount++;
+ pthread_mutex_unlock(&mRefCountMutex);
+}
+
+bool SocketClient::decRef() {
+ bool deleteSelf = false;
+ pthread_mutex_lock(&mRefCountMutex);
+ mRefCount--;
+ if (mRefCount == 0) {
+ deleteSelf = true;
+ } else if (mRefCount < 0) {
+ SLOGE("SocketClient refcount went negative!");
+ }
+ pthread_mutex_unlock(&mRefCountMutex);
+ if (deleteSelf) {
+ delete this;
+ }
+ return deleteSelf;
+}
diff --git a/libsysutils/src/SocketListener.cpp b/libsysutils/src/SocketListener.cpp
index 611d5fe..fcad624 100644
--- a/libsysutils/src/SocketListener.cpp
+++ b/libsysutils/src/SocketListener.cpp
@@ -55,7 +55,7 @@ SocketListener::~SocketListener() {
}
SocketClientCollection::iterator it;
for (it = mClients->begin(); it != mClients->end();) {
- delete (*it);
+ (*it)->decRef();
it = mClients->erase(it);
}
delete mClients;
@@ -213,8 +213,9 @@ void SocketListener::runListener() {
it = pendingList->begin();
SocketClient* c = *it;
pendingList->erase(it);
- /* Process it, if false is returned, remove and destroy it */
- if (!onDataAvailable(c)) {
+ /* Process it, if false is returned and our sockets are
+ * connection-based, remove and destroy it */
+ if (!onDataAvailable(c) && mListen) {
/* Remove the client from our array */
pthread_mutex_lock(&mClientsLock);
for (it = mClients->begin(); it != mClients->end(); ++it) {
@@ -225,8 +226,11 @@ void SocketListener::runListener() {
}
pthread_mutex_unlock(&mClientsLock);
/* Destroy the client */
- close(c->getSocket());
- delete c;
+ int socket = c->getSocket();
+ if (c->decRef()) {
+ // Note: 'c' is deleted memory at this point.
+ close(socket);
+ }
}
}
}
diff --git a/rootdir/etc/ueventd.goldfish.rc b/rootdir/etc/ueventd.goldfish.rc
index b5828e7..8de7049 100644
--- a/rootdir/etc/ueventd.goldfish.rc
+++ b/rootdir/etc/ueventd.goldfish.rc
@@ -1,4 +1,5 @@
# These settings are specific to running under the Android emulator
/dev/qemu_trace 0666 system system
+/dev/qemu_pipe 0666 system system
/dev/ttyS* 0666 system system
/proc 0666 system system
generated by cgit v1.1 at 2025-08-15 20:32:52 +0000