+++ /dev/null
-REM Copyright (c) 2013 The WebM project authors. All Rights Reserved.
-REM
-REM Use of this source code is governed by a BSD-style license
-REM that can be found in the LICENSE file in the root of the source
-REM tree. An additional intellectual property rights grant can be found
-REM in the file PATENTS. All contributing project authors may
-REM be found in the AUTHORS file in the root of the source tree.
-echo on
-
-REM Arguments:
-REM %1 - Relative path to the directory containing the vp8 and vpx_scale
-REM source directories.
-REM %2 - Path to obj_int_extract.exe.
-cl /I. /I%1 /nologo /c /DWINAPI_FAMILY=WINAPI_FAMILY_PHONE_APP "%~1/vp8/encoder/vp8_asm_enc_offsets.c"
-%2\obj_int_extract.exe rvds "vp8_asm_enc_offsets.obj" > "vp8_asm_enc_offsets.asm"
-
-cl /I. /I%1 /nologo /c /DWINAPI_FAMILY=WINAPI_FAMILY_PHONE_APP "%~1/vpx_scale/vpx_scale_asm_offsets.c"
-%2\obj_int_extract.exe rvds "vpx_scale_asm_offsets.obj" > "vpx_scale_asm_offsets.asm"
# will remove any NEON dependency.
# To change to building armeabi, run ./libvpx/configure again, but with
-# --target=arm5te-android-gcc and modify the Application.mk file to
+# --target=armv6-android-gcc and modify the Application.mk file to
# set APP_ABI := armeabi
#
# Running ndk-build will build libvpx and include it in your project.
include $(CONFIG_DIR)libs-armv7-android-gcc.mk
LOCAL_ARM_MODE := arm
else ifeq ($(TARGET_ARCH_ABI),armeabi)
- include $(CONFIG_DIR)libs-armv5te-android-gcc.mk
+ include $(CONFIG_DIR)libs-armv6-android-gcc.mk
LOCAL_ARM_MODE := arm
else ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
include $(CONFIG_DIR)libs-armv8-android-gcc.mk
# like x86inc.asm and x86_abi_support.asm
LOCAL_ASMFLAGS := -I$(LIBVPX_PATH)
-# -----------------------------------------------------------------------------
-# Template : asm_offsets_template
-# Arguments : 1: assembly offsets file to be created
-# 2: c file to base assembly offsets on
-# Returns : None
-# Usage : $(eval $(call asm_offsets_template,<asmfile>, <srcfile>
-# Rationale : Create offsets at compile time using for structures that are
-# defined in c, but used in assembly functions.
-# -----------------------------------------------------------------------------
-define asm_offsets_template
-
-_SRC:=$(2)
-_OBJ:=$(ASM_CNV_PATH)/$$(notdir $(2)).S
-
-_FLAGS = $$($$(my)CFLAGS) \
- $$(call get-src-file-target-cflags,$(2)) \
- $$(call host-c-includes,$$(LOCAL_C_INCLUDES) $$(CONFIG_DIR)) \
- $$(LOCAL_CFLAGS) \
- $$(NDK_APP_CFLAGS) \
- $$(call host-c-includes,$$($(my)C_INCLUDES)) \
- -DINLINE_ASM \
- -S \
-
-_TEXT = "Compile $$(call get-src-file-text,$(2))"
-_CC = $$(TARGET_CC)
-
-$$(eval $$(call ev-build-file))
-
-$(1) : $$(_OBJ) $(2)
- @mkdir -p $$(dir $$@)
- @grep $(OFFSET_PATTERN) $$< | tr -d '\#' | $(CONFIG_DIR)$(ASM_CONVERSION) > $$@
-endef
-
-# Use ads2gas script to convert from RVCT format to GAS format. This
-# puts the processed file under $(ASM_CNV_PATH). Local clean rule
-# to handle removing these
-ifeq ($(CONFIG_VP8_ENCODER), yes)
- ASM_CNV_OFFSETS_DEPEND += $(ASM_CNV_PATH)/vp8_asm_enc_offsets.asm
-endif
-ifeq ($(HAVE_NEON_ASM), yes)
- ASM_CNV_OFFSETS_DEPEND += $(ASM_CNV_PATH)/vpx_scale_asm_offsets.asm
-endif
-
.PRECIOUS: %.asm.s
-$(ASM_CNV_PATH)/libvpx/%.asm.s: $(LIBVPX_PATH)/%.asm $(ASM_CNV_OFFSETS_DEPEND)
+$(ASM_CNV_PATH)/libvpx/%.asm.s: $(LIBVPX_PATH)/%.asm
@mkdir -p $(dir $@)
@$(CONFIG_DIR)$(ASM_CONVERSION) <$< > $@
clean:
@echo "Clean: ads2gas files [$(TARGET_ARCH_ABI)]"
@$(RM) $(CODEC_SRCS_ASM_ADS2GAS) $(CODEC_SRCS_ASM_NEON_ADS2GAS)
- @$(RM) $(patsubst %.asm, %.*, $(ASM_CNV_OFFSETS_DEPEND))
@$(RM) -r $(ASM_CNV_PATH)
@$(RM) $(CLEAN-OBJS)
include $(BUILD_SHARED_LIBRARY)
-ifeq ($(HAVE_NEON), yes)
- $(eval $(call asm_offsets_template,\
- $(ASM_CNV_PATH)/vpx_scale_asm_offsets.asm, \
- $(LIBVPX_PATH)/vpx_scale/vpx_scale_asm_offsets.c))
-endif
-
-ifeq ($(CONFIG_VP8_ENCODER), yes)
- $(eval $(call asm_offsets_template,\
- $(ASM_CNV_PATH)/vp8_asm_enc_offsets.asm, \
- $(LIBVPX_PATH)/vp8/encoder/vp8_asm_enc_offsets.c))
-endif
-
ifeq ($(CONFIG_RUNTIME_CPU_DETECT),yes)
$(call import-module,cpufeatures)
endif
endif
#
-# Rule to extract assembly constants from C sources
-#
-obj_int_extract: build/make/obj_int_extract.c
- $(if $(quiet),@echo " [HOSTCC] $@")
- $(qexec)$(HOSTCC) -I. -I$(SRC_PATH_BARE) -o $@ $<
-CLEAN-OBJS += obj_int_extract
-
-#
# Utility functions
#
pairmap=$(if $(strip $(2)),\
DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_sln.sh
DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_vcxproj.sh
DIST-SRCS-$(CONFIG_MSVS) += build/make/msvs_common.sh
- DIST-SRCS-$(CONFIG_MSVS) += build/x86-msvs/obj_int_extract.bat
- DIST-SRCS-$(CONFIG_MSVS) += build/arm-msvs/obj_int_extract.bat
DIST-SRCS-$(CONFIG_RVCT) += build/make/armlink_adapter.sh
- # Include obj_int_extract if we use offsets from *_asm_*_offsets
- DIST-SRCS-$(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64) += build/make/obj_int_extract.c
DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas_apple.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2armasm_ms.pl
soft_enable neon
soft_enable neon_asm
soft_enable media
- soft_enable edsp
soft_enable fast_unaligned
;;
armv6)
soft_enable media
- soft_enable edsp
soft_enable fast_unaligned
;;
- armv5te)
- soft_enable edsp
- disable_feature fast_unaligned
- ;;
esac
asm_conversion_cmd="cat"
case "$target" in
x86*)
case "$name" in
- obj_int_extract)
- tag Tool \
- Name="VCCLCompilerTool" \
- Optimization="0" \
- AdditionalIncludeDirectories="$incs" \
- PreprocessorDefinitions="WIN32;DEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;_CRT_SECURE_NO_DEPRECATE" \
- RuntimeLibrary="$debug_runtime" \
- WarningLevel="3" \
- DebugInformationFormat="1" \
- $warn_64bit \
- ;;
vpx)
tag Tool \
- Name="VCPreBuildEventTool" \
- CommandLine="call obj_int_extract.bat "$src_path_bare" $plat_no_ws\\\$(ConfigurationName)" \
-
- tag Tool \
Name="VCCLCompilerTool" \
Optimization="0" \
AdditionalIncludeDirectories="$incs" \
case "$target" in
x86*)
case "$name" in
- obj_int_extract)
- tag Tool \
- Name="VCLinkerTool" \
- GenerateDebugInformation="true" \
- ;;
*)
tag Tool \
Name="VCLinkerTool" \
case "$target" in
x86*)
case "$name" in
- obj_int_extract)
- tag Tool \
- Name="VCCLCompilerTool" \
- Optimization="2" \
- FavorSizeorSpeed="1" \
- AdditionalIncludeDirectories="$incs" \
- PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;_CRT_SECURE_NO_DEPRECATE" \
- RuntimeLibrary="$release_runtime" \
- UsePrecompiledHeader="0" \
- WarningLevel="3" \
- DebugInformationFormat="0" \
- $warn_64bit \
- ;;
vpx)
tag Tool \
- Name="VCPreBuildEventTool" \
- CommandLine="call obj_int_extract.bat "$src_path_bare" $plat_no_ws\\\$(ConfigurationName)" \
-
- tag Tool \
Name="VCCLCompilerTool" \
Optimization="2" \
FavorSizeorSpeed="1" \
case "$target" in
x86*)
case "$name" in
- obj_int_extract)
- tag Tool \
- Name="VCLinkerTool" \
- GenerateDebugInformation="true" \
- ;;
*)
tag Tool \
Name="VCLinkerTool" \
asm_Release_cmdline="yasm -Xvc -f win32 ${yasmincs} "%(FullPath)""
;;
arm*)
+ platforms[0]="ARM"
asm_Debug_cmdline="armasm -nologo "%(FullPath)""
asm_Release_cmdline="armasm -nologo "%(FullPath)""
- if [ "$name" = "obj_int_extract" ]; then
- # We don't want to build this tool for the target architecture,
- # but for an architecture we can run locally during the build.
- platforms[0]="Win32"
- else
- platforms[0]="ARM"
- fi
;;
*) die "Unsupported target $target!"
;;
if [ "$hostplat" == "ARM" ]; then
hostplat=Win32
fi
- open_tag PreBuildEvent
- tag_content Command "call obj_int_extract.bat "$src_path_bare" $hostplat\\\$(Configuration)"
- close_tag PreBuildEvent
fi
open_tag ClCompile
if [ "$config" = "Debug" ]; then
opt=Disabled
runtime=$debug_runtime
curlibs=$debug_libs
- case "$name" in
- obj_int_extract)
- debug=DEBUG
- ;;
- *)
- debug=_DEBUG
- ;;
- esac
+ debug=_DEBUG
else
opt=MaxSpeed
runtime=$release_runtime
tag_content FavorSizeOrSpeed Speed
debug=NDEBUG
fi
- case "$name" in
- obj_int_extract)
- extradefines=";_CONSOLE"
- ;;
- *)
- extradefines=";$defines"
- ;;
- esac
+ extradefines=";$defines"
tag_content Optimization $opt
tag_content AdditionalIncludeDirectories "$incs;%(AdditionalIncludeDirectories)"
tag_content PreprocessorDefinitions "WIN32;$debug;_CRT_SECURE_NO_WARNINGS;_CRT_SECURE_NO_DEPRECATE$extradefines;%(PreprocessorDefinitions)"
case "$proj_kind" in
exe)
open_tag Link
- if [ "$name" != "obj_int_extract" ]; then
- tag_content AdditionalDependencies "$curlibs;%(AdditionalDependencies)"
- tag_content AdditionalLibraryDirectories "$libdirs;%(AdditionalLibraryDirectories)"
- fi
tag_content GenerateDebugInformation true
# Console is the default normally, but if
# AppContainerApplication is set, we need to override it.
}
close CONFIG_FILE;
mips;
-} elsif ($opts{arch} eq 'armv5te') {
- @ALL_ARCHS = filter(qw/edsp/);
- arm;
} elsif ($opts{arch} eq 'armv6') {
- @ALL_ARCHS = filter(qw/edsp media/);
+ @ALL_ARCHS = filter(qw/media/);
arm;
} elsif ($opts{arch} eq 'armv7') {
- @ALL_ARCHS = filter(qw/edsp media neon_asm neon/);
+ @ALL_ARCHS = filter(qw/media neon_asm neon/);
@REQUIRES = filter(keys %required ? keys %required : qw/media/);
&require(@REQUIRES);
arm;
+++ /dev/null
-REM Copyright (c) 2011 The WebM project authors. All Rights Reserved.
-REM
-REM Use of this source code is governed by a BSD-style license
-REM that can be found in the LICENSE file in the root of the source
-REM tree. An additional intellectual property rights grant can be found
-REM in the file PATENTS. All contributing project authors may
-REM be found in the AUTHORS file in the root of the source tree.
-echo on
-
-REM Arguments:
-REM %1 - Relative path to the directory containing the vp8 source directory.
-REM %2 - Path to obj_int_extract.exe.
-cl /I. /I%1 /nologo /c "%~1/vp8/encoder/vp8_asm_enc_offsets.c"
-%2\obj_int_extract.exe rvds "vp8_asm_enc_offsets.obj" > "vp8_asm_enc_offsets.asm"
-
enabled child || write_common_config_banner
enabled universal || write_common_target_config_h ${BUILD_PFX}vpx_config.h
- # TODO: add host tools target (obj_int_extract, etc)
-
# For fat binaries, call configure recursively to configure for each
# binary architecture to be included.
if enabled universal; then
endif
#
-# Calculate platform- and compiler-specific offsets for hand coded assembly
-#
-ifeq ($(filter icc gcc,$(TGT_CC)), $(TGT_CC))
-OFFSET_PATTERN:='^[a-zA-Z0-9_]* EQU'
-define asm_offsets_template
-$$(BUILD_PFX)$(1): $$(BUILD_PFX)$(2).S
- @echo " [CREATE] $$@"
- $$(qexec)LC_ALL=C grep $$(OFFSET_PATTERN) $$< | tr -d '$$$$\#' $$(ADS2GAS) > $$@
-$$(BUILD_PFX)$(2).S: $(2)
-CLEAN-OBJS += $$(BUILD_PFX)$(1) $(2).S
-endef
-else
- ifeq ($(filter rvct,$(TGT_CC)), $(TGT_CC))
-define asm_offsets_template
-$$(BUILD_PFX)$(1): obj_int_extract
-$$(BUILD_PFX)$(1): $$(BUILD_PFX)$(2).o
- @echo " [CREATE] $$@"
- $$(qexec)./obj_int_extract rvds $$< $$(ADS2GAS) > $$@
-OBJS-yes += $$(BUILD_PFX)$(2).o
-CLEAN-OBJS += $$(BUILD_PFX)$(1)
-$$(filter %$$(ASM).o,$$(OBJS-yes)): $$(BUILD_PFX)$(1)
-endef
-endif # rvct
-endif # !gcc
-
-#
# Rule to generate runtime cpu detection files
#
define rtcd_h_template
ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
ifeq ($(CONFIG_MSVS),yes)
-obj_int_extract.bat: $(SRC_PATH_BARE)/build/$(MSVS_ARCH_DIR)/obj_int_extract.bat
- @cp $^ $@
-
-obj_int_extract.$(VCPROJ_SFX): obj_int_extract.bat
-obj_int_extract.$(VCPROJ_SFX): $(SRC_PATH_BARE)/build/make/obj_int_extract.c
- @echo " [CREATE] $@"
- $(qexec)$(GEN_VCPROJ) \
- --exe \
- --target=$(TOOLCHAIN) \
- --name=obj_int_extract \
- --ver=$(CONFIG_VS_VERSION) \
- --proj-guid=E1360C65-D375-4335-8057-7ED99CC3F9B2 \
- --src-path-bare="$(SRC_PATH_BARE)" \
- $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \
- --out=$@ $^ \
- -I. \
- -I"$(SRC_PATH_BARE)" \
-
-PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.$(VCPROJ_SFX)
-
vpx.def: $(call enabled,CODEC_EXPORTS)
@echo " [CREATE] $@"
$(qexec)$(SRC_PATH_BARE)/build/make/gen_msvs_def.sh\
vpx_config.asm \
vpx_ports/x86_abi_support.asm \
-vpx.$(VCPROJ_SFX): $(CODEC_SRCS) vpx.def obj_int_extract.$(VCPROJ_SFX)
+vpx.$(VCPROJ_SFX): $(CODEC_SRCS) vpx.def
@echo " [CREATE] $@"
$(qexec)$(GEN_VCPROJ) \
$(if $(CONFIG_SHARED),--dll,--lib) \
endif
#
-# Add assembler dependencies for configuration and offsets
+# Add assembler dependencies for configuration.
#
$(filter %.s.o,$(OBJS-yes)): $(BUILD_PFX)vpx_config.asm
$(filter %$(ASM).o,$(OBJS-yes)): $(BUILD_PFX)vpx_config.asm
##
# libvpx reverse dependencies (targets that depend on libvpx)
-VPX_NONDEPS=$(addsuffix .$(VCPROJ_SFX),vpx gtest obj_int_extract)
+VPX_NONDEPS=$(addsuffix .$(VCPROJ_SFX),vpx gtest)
VPX_RDEPS=$(foreach vcp,\
$(filter-out $(VPX_NONDEPS),$^), --dep=$(vcp:.$(VCPROJ_SFX)=):vpx)
@echo " [CREATE] $@"
$(SRC_PATH_BARE)/build/make/gen_msvs_sln.sh \
$(if $(filter vpx.$(VCPROJ_SFX),$^),$(VPX_RDEPS)) \
- --dep=vpx:obj_int_extract \
--dep=test_libvpx:gtest \
--ver=$(CONFIG_VS_VERSION)\
--out=$@ $^
&vp8_regular_quantize_b_c)));
#endif // HAVE_SSE4_1
-#if HAVE_MEDIA
-INSTANTIATE_TEST_CASE_P(MEDIA, QuantizeTest,
- ::testing::Values(make_tuple(&vp8_fast_quantize_b_armv6,
- &vp8_fast_quantize_b_c)));
-#endif // HAVE_MEDIA
-
#if HAVE_NEON
INSTANTIATE_TEST_CASE_P(NEON, QuantizeTest,
::testing::Values(make_tuple(&vp8_fast_quantize_b_neon,
specialize qw/vp8_regular_quantize_b sse2 sse4_1/;
add_proto qw/void vp8_fast_quantize_b/, "struct block *, struct blockd *";
-specialize qw/vp8_fast_quantize_b sse2 ssse3 media neon/;
-$vp8_fast_quantize_b_media=vp8_fast_quantize_b_armv6;
+specialize qw/vp8_fast_quantize_b sse2 ssse3 neon/;
#
# Block subtraction
$vp8_mbuverror_sse2=vp8_mbuverror_xmm;
add_proto qw/void vp8_subtract_b/, "struct block *be, struct blockd *bd, int pitch";
-specialize qw/vp8_subtract_b mmx sse2 media neon/;
-$vp8_subtract_b_media=vp8_subtract_b_armv6;
+specialize qw/vp8_subtract_b mmx sse2 neon/;
add_proto qw/void vp8_subtract_mby/, "short *diff, unsigned char *src, int src_stride, unsigned char *pred, int pred_stride";
-specialize qw/vp8_subtract_mby mmx sse2 media neon/;
-$vp8_subtract_mby_media=vp8_subtract_mby_armv6;
+specialize qw/vp8_subtract_mby mmx sse2 neon/;
add_proto qw/void vp8_subtract_mbuv/, "short *diff, unsigned char *usrc, unsigned char *vsrc, int src_stride, unsigned char *upred, unsigned char *vpred, int pred_stride";
-specialize qw/vp8_subtract_mbuv mmx sse2 media neon/;
-$vp8_subtract_mbuv_media=vp8_subtract_mbuv_armv6;
+specialize qw/vp8_subtract_mbuv mmx sse2 neon/;
#
# Motion search
+++ /dev/null
-;
-; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8_start_encode|
- EXPORT |vp8_encode_bool|
- EXPORT |vp8_stop_encode|
- EXPORT |vp8_encode_value|
- IMPORT |vp8_validate_buffer_arm|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA |.text|, CODE, READONLY
-
- ; macro for validating write buffer position
- ; needs vp8_writer in r0
- ; start shall not be in r1
- MACRO
- VALIDATE_POS $start, $pos
- push {r0-r3, r12, lr} ; rest of regs are preserved by subroutine call
- ldr r2, [r0, #vp8_writer_buffer_end]
- ldr r3, [r0, #vp8_writer_error]
- mov r1, $pos
- mov r0, $start
- bl vp8_validate_buffer_arm
- pop {r0-r3, r12, lr}
- MEND
-
-; r0 BOOL_CODER *br
-; r1 unsigned char *source
-; r2 unsigned char *source_end
-|vp8_start_encode| PROC
- str r2, [r0, #vp8_writer_buffer_end]
- mov r12, #0
- mov r3, #255
- mvn r2, #23
- str r12, [r0, #vp8_writer_lowvalue]
- str r3, [r0, #vp8_writer_range]
- str r2, [r0, #vp8_writer_count]
- str r12, [r0, #vp8_writer_pos]
- str r1, [r0, #vp8_writer_buffer]
- bx lr
- ENDP
-
-; r0 BOOL_CODER *br
-; r1 int bit
-; r2 int probability
-|vp8_encode_bool| PROC
- push {r4-r10, lr}
-
- mov r4, r2
-
- ldr r2, [r0, #vp8_writer_lowvalue]
- ldr r5, [r0, #vp8_writer_range]
- ldr r3, [r0, #vp8_writer_count]
-
- sub r7, r5, #1 ; range-1
-
- cmp r1, #0
- mul r6, r4, r7 ; ((range-1) * probability)
-
- mov r7, #1
- add r4, r7, r6, lsr #8 ; 1 + (((range-1) * probability) >> 8)
-
- addne r2, r2, r4 ; if (bit) lowvalue += split
- subne r4, r5, r4 ; if (bit) range = range-split
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start
-token_zero_while_loop
- mov r9, #0
- strb r9, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r1, [r7, r4]
- cmpge r1, #0xff
- beq token_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r9, [r7, r4] ; w->buffer[x]
- add r9, r9, #1
- strb r9, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r9, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r1, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r1, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r9, r1 ; validate_buffer at pos
-
- strb r7, [r9, r4] ; w->buffer[w->pos++]
-
-token_count_lt_zero
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- str r2, [r0, #vp8_writer_lowvalue]
- str r5, [r0, #vp8_writer_range]
- str r3, [r0, #vp8_writer_count]
- pop {r4-r10, pc}
- ENDP
-
-; r0 BOOL_CODER *br
-|vp8_stop_encode| PROC
- push {r4-r10, lr}
-
- ldr r2, [r0, #vp8_writer_lowvalue]
- ldr r5, [r0, #vp8_writer_range]
- ldr r3, [r0, #vp8_writer_count]
-
- mov r10, #32
-
-stop_encode_loop
- sub r7, r5, #1 ; range-1
-
- mov r4, r7, lsl #7 ; ((range-1) * 128)
-
- mov r7, #1
- add r4, r7, r4, lsr #8 ; 1 + (((range-1) * 128) >> 8)
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero_se ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set_se
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start_se
-token_zero_while_loop_se
- mov r9, #0
- strb r9, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start_se
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r1, [r7, r4]
- cmpge r1, #0xff
- beq token_zero_while_loop_se
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r9, [r7, r4] ; w->buffer[x]
- add r9, r9, #1
- strb r9, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set_se
- rsb r4, r6, #24 ; 24-offset
- ldr r9, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r1, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r1, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r9, r1 ; validate_buffer at pos
-
- strb r7, [r9, r4] ; w->buffer[w->pos++]
-
-token_count_lt_zero_se
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r10, r10, #1
- bne stop_encode_loop
-
- str r2, [r0, #vp8_writer_lowvalue]
- str r5, [r0, #vp8_writer_range]
- str r3, [r0, #vp8_writer_count]
- pop {r4-r10, pc}
-
- ENDP
-
-; r0 BOOL_CODER *br
-; r1 int data
-; r2 int bits
-|vp8_encode_value| PROC
- push {r4-r12, lr}
-
- mov r10, r2
-
- ldr r2, [r0, #vp8_writer_lowvalue]
- ldr r5, [r0, #vp8_writer_range]
- ldr r3, [r0, #vp8_writer_count]
-
- rsb r4, r10, #32 ; 32-n
-
- ; v is kept in r1 during the token pack loop
- lsl r1, r1, r4 ; r1 = v << 32 - n
-
-encode_value_loop
- sub r7, r5, #1 ; range-1
-
- ; Decisions are made based on the bit value shifted
- ; off of v, so set a flag here based on this.
- ; This value is refered to as "bb"
- lsls r1, r1, #1 ; bit = v >> n
- mov r4, r7, lsl #7 ; ((range-1) * 128)
-
- mov r7, #1
- add r4, r7, r4, lsr #8 ; 1 + (((range-1) * 128) >> 8)
-
- addcs r2, r2, r4 ; if (bit) lowvalue += split
- subcs r4, r5, r4 ; if (bit) range = range-split
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero_ev ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set_ev
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start_ev
-token_zero_while_loop_ev
- mov r9, #0
- strb r9, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start_ev
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq token_zero_while_loop_ev
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r9, [r7, r4] ; w->buffer[x]
- add r9, r9, #1
- strb r9, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set_ev
- rsb r4, r6, #24 ; 24-offset
- ldr r9, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r9, r11 ; validate_buffer at pos
-
- strb r7, [r9, r4] ; w->buffer[w->pos++]
-
-token_count_lt_zero_ev
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r10, r10, #1
- bne encode_value_loop
-
- str r2, [r0, #vp8_writer_lowvalue]
- str r5, [r0, #vp8_writer_range]
- str r3, [r0, #vp8_writer_count]
- pop {r4-r12, pc}
- ENDP
-
- END
+++ /dev/null
-;
-; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8cx_pack_tokens_armv5|
- IMPORT |vp8_validate_buffer_arm|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA |.text|, CODE, READONLY
-
-
- ; macro for validating write buffer position
- ; needs vp8_writer in r0
- ; start shall not be in r1
- MACRO
- VALIDATE_POS $start, $pos
- push {r0-r3, r12, lr} ; rest of regs are preserved by subroutine call
- ldr r2, [r0, #vp8_writer_buffer_end]
- ldr r3, [r0, #vp8_writer_error]
- mov r1, $pos
- mov r0, $start
- bl vp8_validate_buffer_arm
- pop {r0-r3, r12, lr}
- MEND
-
-
-; r0 vp8_writer *w
-; r1 const TOKENEXTRA *p
-; r2 int xcount
-; r3 vp8_coef_encodings
-; s0 vp8_extra_bits
-; s1 vp8_coef_tree
-|vp8cx_pack_tokens_armv5| PROC
- push {r4-r12, lr}
- sub sp, sp, #16
-
- ; Add size of xcount * sizeof (TOKENEXTRA) to get stop
- ; sizeof (TOKENEXTRA) is 8
- add r2, r1, r2, lsl #3 ; stop = p + xcount*sizeof(TOKENEXTRA)
- str r2, [sp, #0]
- str r3, [sp, #8] ; save vp8_coef_encodings
- ldr r2, [r0, #vp8_writer_lowvalue]
- ldr r5, [r0, #vp8_writer_range]
- ldr r3, [r0, #vp8_writer_count]
- b check_p_lt_stop
-
-while_p_lt_stop
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r4, [sp, #8] ; vp8_coef_encodings
- mov lr, #0
- add r4, r4, r6, lsl #3 ; a = vp8_coef_encodings + t
- ldr r9, [r1, #tokenextra_context_tree] ; pp
-
- ldrb r7, [r1, #tokenextra_skip_eob_node]
-
- ldr r6, [r4, #vp8_token_value] ; v
- ldr r8, [r4, #vp8_token_len] ; n
-
- ; vp8 specific skip_eob_node
- cmp r7, #0
- movne lr, #2 ; i = 2
- subne r8, r8, #1 ; --n
-
- rsb r4, r8, #32 ; 32-n
- ldr r10, [sp, #60] ; vp8_coef_tree
-
- ; v is kept in r12 during the token pack loop
- lsl r12, r6, r4 ; r12 = v << 32 - n
-
-; loop start
-token_loop
- ldrb r4, [r9, lr, asr #1] ; pp [i>>1]
- sub r7, r5, #1 ; range-1
-
- ; Decisions are made based on the bit value shifted
- ; off of v, so set a flag here based on this.
- ; This value is refered to as "bb"
- lsls r12, r12, #1 ; bb = v >> n
- mul r6, r4, r7 ; ((range-1) * pp[i>>1]))
-
- ; bb can only be 0 or 1. So only execute this statement
- ; if bb == 1, otherwise it will act like i + 0
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = vp8_coef_tree[i+bb]
- add r4, r7, r6, lsr #8 ; 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start
-token_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq token_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4] ; w->buffer[x]
- add r10, r10, #1
- strb r10, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]
-
- ; r10 is used earlier in the loop, but r10 is used as
- ; temp variable here. So after r10 is used, reload
- ; vp8_coef_tree_dcd into r10
- ldr r10, [sp, #60] ; vp8_coef_tree
-
-token_count_lt_zero
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r8, r8, #1 ; --n
- bne token_loop
-
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r7, [sp, #56] ; vp8_extra_bits
- ; Add t * sizeof (vp8_extra_bit_struct) to get the desired
- ; element. Here vp8_extra_bit_struct == 16
- add r12, r7, r6, lsl #4 ; b = vp8_extra_bits + t
-
- ldr r4, [r12, #vp8_extra_bit_struct_base_val]
- cmp r4, #0
- beq skip_extra_bits
-
-; if( b->base_val)
- ldr r8, [r12, #vp8_extra_bit_struct_len] ; L
- ldrsh lr, [r1, #tokenextra_extra] ; e = p->Extra
- cmp r8, #0 ; if( L)
- beq no_extra_bits
-
- ldr r9, [r12, #vp8_extra_bit_struct_prob]
- asr r7, lr, #1 ; v=e>>1
-
- ldr r10, [r12, #vp8_extra_bit_struct_tree]
- str r10, [sp, #4] ; b->tree
-
- rsb r4, r8, #32
- lsl r12, r7, r4
-
- mov lr, #0 ; i = 0
-
-extra_bits_loop
- ldrb r4, [r9, lr, asr #1] ; pp[i>>1]
- sub r7, r5, #1 ; range-1
- lsls r12, r12, #1 ; v >> n
- mul r6, r4, r7 ; (range-1) * pp[i>>1]
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = b->tree[i+bb]
- add r4, r7, r6, lsr #8 ; split = 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- clz r6, r4
- sub r6, r6, #24
-
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi extra_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset= shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl extra_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos - 1
- b extra_zero_while_start
-extra_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-extra_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq extra_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4]
- add r10, r10, #1
- strb r10, [r7, r4]
-extra_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos]
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]=(lowvalue >> (24-offset))
- ldr r10, [sp, #4] ; b->tree
-extra_count_lt_zero
- lsl r2, r2, r6
-
- subs r8, r8, #1 ; --n
- bne extra_bits_loop ; while (n)
-
-no_extra_bits
- ldr lr, [r1, #4] ; e = p->Extra
- add r4, r5, #1 ; range + 1
- tst lr, #1
- lsr r4, r4, #1 ; split = (range + 1) >> 1
- addne r2, r2, r4 ; lowvalue += split
- subne r4, r5, r4 ; range = range-split
- tst r2, #0x80000000 ; lowvalue & 0x80000000
- lsl r5, r4, #1 ; range <<= 1
- beq end_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos]
- mov r7, #0
- sub r4, r4, #1
- b end_zero_while_start
-end_zero_while_loop
- strb r7, [r6, r4]
- sub r4, r4, #1 ; x--
-end_zero_while_start
- cmp r4, #0
- ldrge r6, [r0, #vp8_writer_buffer]
- ldrb r12, [r6, r4]
- cmpge r12, #0xff
- beq end_zero_while_loop
-
- ldr r6, [r0, #vp8_writer_buffer]
- ldrb r7, [r6, r4]
- add r7, r7, #1
- strb r7, [r6, r4]
-end_high_bit_not_set
- adds r3, r3, #1 ; ++count
- lsl r2, r2, #1 ; lowvalue <<= 1
- bne end_count_zero
-
- ldr r4, [r0, #vp8_writer_pos]
- mvn r3, #7
- ldr r7, [r0, #vp8_writer_buffer]
- lsr r6, r2, #24 ; lowvalue >> 24
- add r12, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r12, [r0, #vp8_writer_pos]
-
- VALIDATE_POS r7, r12 ; validate_buffer at pos
-
- strb r6, [r7, r4]
-end_count_zero
-skip_extra_bits
- add r1, r1, #TOKENEXTRA_SZ ; ++p
-check_p_lt_stop
- ldr r4, [sp, #0] ; stop
- cmp r1, r4 ; while( p < stop)
- bcc while_p_lt_stop
-
- str r2, [r0, #vp8_writer_lowvalue]
- str r5, [r0, #vp8_writer_range]
- str r3, [r0, #vp8_writer_count]
- add sp, sp, #16
- pop {r4-r12, pc}
- ENDP
-
- END
+++ /dev/null
-;
-; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8cx_pack_mb_row_tokens_armv5|
- IMPORT |vp8_validate_buffer_arm|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA |.text|, CODE, READONLY
-
-
- ; macro for validating write buffer position
- ; needs vp8_writer in r0
- ; start shall not be in r1
- MACRO
- VALIDATE_POS $start, $pos
- push {r0-r3, r12, lr} ; rest of regs are preserved by subroutine call
- ldr r2, [r0, #vp8_writer_buffer_end]
- ldr r3, [r0, #vp8_writer_error]
- mov r1, $pos
- mov r0, $start
- bl vp8_validate_buffer_arm
- pop {r0-r3, r12, lr}
- MEND
-
-; r0 VP8_COMP *cpi
-; r1 vp8_writer *w
-; r2 vp8_coef_encodings
-; r3 vp8_extra_bits
-; s0 vp8_coef_tree
-
-|vp8cx_pack_mb_row_tokens_armv5| PROC
- push {r4-r12, lr}
- sub sp, sp, #24
-
- ; Compute address of cpi->common.mb_rows
- ldr r4, _VP8_COMP_common_
- ldr r6, _VP8_COMMON_MBrows_
- add r4, r0, r4
-
- ldr r5, [r4, r6] ; load up mb_rows
-
- str r2, [sp, #20] ; save vp8_coef_encodings
- str r5, [sp, #12] ; save mb_rows
- str r3, [sp, #8] ; save vp8_extra_bits
-
- ldr r4, _VP8_COMP_tplist_
- add r4, r0, r4
- ldr r7, [r4, #0] ; dereference cpi->tp_list
-
- mov r0, r1 ; keep same as other loops
-
- ldr r2, [r0, #vp8_writer_lowvalue]
- ldr r5, [r0, #vp8_writer_range]
- ldr r3, [r0, #vp8_writer_count]
-
-mb_row_loop
-
- ldr r1, [r7, #tokenlist_start]
- ldr r9, [r7, #tokenlist_stop]
- str r9, [sp, #0] ; save stop for later comparison
- str r7, [sp, #16] ; tokenlist address for next time
-
- b check_p_lt_stop
-
- ; actuall work gets done here!
-
-while_p_lt_stop
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r4, [sp, #20] ; vp8_coef_encodings
- mov lr, #0
- add r4, r4, r6, lsl #3 ; a = vp8_coef_encodings + t
- ldr r9, [r1, #tokenextra_context_tree] ; pp
-
- ldrb r7, [r1, #tokenextra_skip_eob_node]
-
- ldr r6, [r4, #vp8_token_value] ; v
- ldr r8, [r4, #vp8_token_len] ; n
-
- ; vp8 specific skip_eob_node
- cmp r7, #0
- movne lr, #2 ; i = 2
- subne r8, r8, #1 ; --n
-
- rsb r4, r8, #32 ; 32-n
- ldr r10, [sp, #64] ; vp8_coef_tree
-
- ; v is kept in r12 during the token pack loop
- lsl r12, r6, r4 ; r12 = v << 32 - n
-
-; loop start
-token_loop
- ldrb r4, [r9, lr, asr #1] ; pp [i>>1]
- sub r7, r5, #1 ; range-1
-
- ; Decisions are made based on the bit value shifted
- ; off of v, so set a flag here based on this.
- ; This value is refered to as "bb"
- lsls r12, r12, #1 ; bb = v >> n
- mul r6, r4, r7 ; ((range-1) * pp[i>>1]))
-
- ; bb can only be 0 or 1. So only execute this statement
- ; if bb == 1, otherwise it will act like i + 0
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = vp8_coef_tree[i+bb]
- add r4, r7, r6, lsr #8 ; 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start
-token_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq token_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4] ; w->buffer[x]
- add r10, r10, #1
- strb r10, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]
-
- ; r10 is used earlier in the loop, but r10 is used as
- ; temp variable here. So after r10 is used, reload
- ; vp8_coef_tree_dcd into r10
- ldr r10, [sp, #64] ; vp8_coef_tree
-
-token_count_lt_zero
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r8, r8, #1 ; --n
- bne token_loop
-
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r7, [sp, #8] ; vp8_extra_bits
- ; Add t * sizeof (vp8_extra_bit_struct) to get the desired
- ; element. Here vp8_extra_bit_struct == 16
- add r12, r7, r6, lsl #4 ; b = vp8_extra_bits + t
-
- ldr r4, [r12, #vp8_extra_bit_struct_base_val]
- cmp r4, #0
- beq skip_extra_bits
-
-; if( b->base_val)
- ldr r8, [r12, #vp8_extra_bit_struct_len] ; L
- ldrsh lr, [r1, #tokenextra_extra] ; e = p->Extra
- cmp r8, #0 ; if( L)
- beq no_extra_bits
-
- ldr r9, [r12, #vp8_extra_bit_struct_prob]
- asr r7, lr, #1 ; v=e>>1
-
- ldr r10, [r12, #vp8_extra_bit_struct_tree]
- str r10, [sp, #4] ; b->tree
-
- rsb r4, r8, #32
- lsl r12, r7, r4
-
- mov lr, #0 ; i = 0
-
-extra_bits_loop
- ldrb r4, [r9, lr, asr #1] ; pp[i>>1]
- sub r7, r5, #1 ; range-1
- lsls r12, r12, #1 ; v >> n
- mul r6, r4, r7 ; (range-1) * pp[i>>1]
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = b->tree[i+bb]
- add r4, r7, r6, lsr #8 ; split = 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- clz r6, r4
- sub r6, r6, #24
-
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi extra_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset= shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl extra_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos - 1
- b extra_zero_while_start
-extra_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-extra_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq extra_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4]
- add r10, r10, #1
- strb r10, [r7, r4]
-extra_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos]
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]=(lowvalue >> (24-offset))
- ldr r10, [sp, #4] ; b->tree
-extra_count_lt_zero
- lsl r2, r2, r6
-
- subs r8, r8, #1 ; --n
- bne extra_bits_loop ; while (n)
-
-no_extra_bits
- ldr lr, [r1, #4] ; e = p->Extra
- add r4, r5, #1 ; range + 1
- tst lr, #1
- lsr r4, r4, #1 ; split = (range + 1) >> 1
- addne r2, r2, r4 ; lowvalue += split
- subne r4, r5, r4 ; range = range-split
- tst r2, #0x80000000 ; lowvalue & 0x80000000
- lsl r5, r4, #1 ; range <<= 1
- beq end_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos]
- mov r7, #0
- sub r4, r4, #1
- b end_zero_while_start
-end_zero_while_loop
- strb r7, [r6, r4]
- sub r4, r4, #1 ; x--
-end_zero_while_start
- cmp r4, #0
- ldrge r6, [r0, #vp8_writer_buffer]
- ldrb r12, [r6, r4]
- cmpge r12, #0xff
- beq end_zero_while_loop
-
- ldr r6, [r0, #vp8_writer_buffer]
- ldrb r7, [r6, r4]
- add r7, r7, #1
- strb r7, [r6, r4]
-end_high_bit_not_set
- adds r3, r3, #1 ; ++count
- lsl r2, r2, #1 ; lowvalue <<= 1
- bne end_count_zero
-
- ldr r4, [r0, #vp8_writer_pos]
- mvn r3, #7
- ldr r7, [r0, #vp8_writer_buffer]
- lsr r6, r2, #24 ; lowvalue >> 24
- add r12, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r12, [r0, #vp8_writer_pos]
-
- VALIDATE_POS r7, r12 ; validate_buffer at pos
-
- strb r6, [r7, r4]
-end_count_zero
-skip_extra_bits
- add r1, r1, #TOKENEXTRA_SZ ; ++p
-check_p_lt_stop
- ldr r4, [sp, #0] ; stop
- cmp r1, r4 ; while( p < stop)
- bcc while_p_lt_stop
-
- ldr r6, [sp, #12] ; mb_rows
- ldr r7, [sp, #16] ; tokenlist address
- subs r6, r6, #1
- add r7, r7, #TOKENLIST_SZ ; next element in the array
- str r6, [sp, #12]
- bne mb_row_loop
-
- str r2, [r0, #vp8_writer_lowvalue]
- str r5, [r0, #vp8_writer_range]
- str r3, [r0, #vp8_writer_count]
- add sp, sp, #24
- pop {r4-r12, pc}
- ENDP
-
-_VP8_COMP_common_
- DCD vp8_comp_common
-_VP8_COMMON_MBrows_
- DCD vp8_common_mb_rows
-_VP8_COMP_tplist_
- DCD vp8_comp_tplist
-
- END
+++ /dev/null
-;
-; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8cx_pack_tokens_into_partitions_armv5|
- IMPORT |vp8_validate_buffer_arm|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA |.text|, CODE, READONLY
-
- ; macro for validating write buffer position
- ; needs vp8_writer in r0
- ; start shall not be in r1
- MACRO
- VALIDATE_POS $start, $pos
- push {r0-r3, r12, lr} ; rest of regs are preserved by subroutine call
- ldr r2, [r0, #vp8_writer_buffer_end]
- ldr r3, [r0, #vp8_writer_error]
- mov r1, $pos
- mov r0, $start
- bl vp8_validate_buffer_arm
- pop {r0-r3, r12, lr}
- MEND
-
-; r0 VP8_COMP *cpi
-; r1 unsigned char *cx_data
-; r2 const unsigned char *cx_data_end
-; r3 int num_part
-; s0 vp8_coef_encodings
-; s1 vp8_extra_bits,
-; s2 const vp8_tree_index *
-
-|vp8cx_pack_tokens_into_partitions_armv5| PROC
- push {r4-r12, lr}
- sub sp, sp, #40
-
- ; Compute address of cpi->common.mb_rows
- ldr r4, _VP8_COMP_common_
- ldr r6, _VP8_COMMON_MBrows_
- add r4, r0, r4
-
- ldr r5, [r4, r6] ; load up mb_rows
-
- str r5, [sp, #36] ; save mb_rows
- str r1, [sp, #24] ; save ptr = cx_data
- str r3, [sp, #20] ; save num_part
- str r2, [sp, #8] ; save cx_data_end
-
- ldr r4, _VP8_COMP_tplist_
- add r4, r0, r4
- ldr r7, [r4, #0] ; dereference cpi->tp_list
- str r7, [sp, #32] ; store start of cpi->tp_list
-
- ldr r11, _VP8_COMP_bc_ ; load up vp8_writer out of cpi
- add r0, r0, r11
-
- mov r11, #0
- str r11, [sp, #28] ; i
-
-numparts_loop
- ldr r2, _vp8_writer_sz_ ; load up sizeof(vp8_writer)
- add r0, r2 ; bc[i + 1]
-
- ldr r10, [sp, #24] ; ptr
- ldr r5, [sp, #36] ; move mb_rows to the counting section
- subs r5, r5, r11 ; move start point with each partition
- ; mb_rows starts at i
- str r5, [sp, #12]
-
- ; Reset all of the VP8 Writer data for each partition that
- ; is processed.
- ; start_encode
-
- ldr r3, [sp, #8]
- str r3, [r0, #vp8_writer_buffer_end]
-
- mov r2, #0 ; vp8_writer_lowvalue
- mov r5, #255 ; vp8_writer_range
- mvn r3, #23 ; vp8_writer_count
-
- str r2, [r0, #vp8_writer_pos]
- str r10, [r0, #vp8_writer_buffer]
-
- ble end_partition ; if (mb_rows <= 0) end partition
-
-mb_row_loop
-
- ldr r1, [r7, #tokenlist_start]
- ldr r9, [r7, #tokenlist_stop]
- str r9, [sp, #0] ; save stop for later comparison
- str r7, [sp, #16] ; tokenlist address for next time
-
- b check_p_lt_stop
-
- ; actual work gets done here!
-
-while_p_lt_stop
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r4, [sp, #80] ; vp8_coef_encodings
- mov lr, #0
- add r4, r4, r6, lsl #3 ; a = vp8_coef_encodings + t
- ldr r9, [r1, #tokenextra_context_tree] ; pp
-
- ldrb r7, [r1, #tokenextra_skip_eob_node]
-
- ldr r6, [r4, #vp8_token_value] ; v
- ldr r8, [r4, #vp8_token_len] ; n
-
- ; vp8 specific skip_eob_node
- cmp r7, #0
- movne lr, #2 ; i = 2
- subne r8, r8, #1 ; --n
-
- rsb r4, r8, #32 ; 32-n
- ldr r10, [sp, #88] ; vp8_coef_tree
-
- ; v is kept in r12 during the token pack loop
- lsl r12, r6, r4 ; r12 = v << 32 - n
-
-; loop start
-token_loop
- ldrb r4, [r9, lr, asr #1] ; pp [i>>1]
- sub r7, r5, #1 ; range-1
-
- ; Decisions are made based on the bit value shifted
- ; off of v, so set a flag here based on this.
- ; This value is refered to as "bb"
- lsls r12, r12, #1 ; bb = v >> n
- mul r6, r4, r7 ; ((range-1) * pp[i>>1]))
-
- ; bb can only be 0 or 1. So only execute this statement
- ; if bb == 1, otherwise it will act like i + 0
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = vp8_coef_tree[i+bb]
- add r4, r7, r6, lsr #8 ; 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start
-token_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq token_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4] ; w->buffer[x]
- add r10, r10, #1
- strb r10, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]
-
- ; r10 is used earlier in the loop, but r10 is used as
- ; temp variable here. So after r10 is used, reload
- ; vp8_coef_tree_dcd into r10
- ldr r10, [sp, #88] ; vp8_coef_tree
-
-token_count_lt_zero
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r8, r8, #1 ; --n
- bne token_loop
-
- ldrb r6, [r1, #tokenextra_token] ; t
- ldr r7, [sp, #84] ; vp8_extra_bits
- ; Add t * sizeof (vp8_extra_bit_struct) to get the desired
- ; element. Here vp8_extra_bit_struct == 16
- add r12, r7, r6, lsl #4 ; b = vp8_extra_bits + t
-
- ldr r4, [r12, #vp8_extra_bit_struct_base_val]
- cmp r4, #0
- beq skip_extra_bits
-
-; if( b->base_val)
- ldr r8, [r12, #vp8_extra_bit_struct_len] ; L
- ldrsh lr, [r1, #tokenextra_extra] ; e = p->Extra
- cmp r8, #0 ; if( L)
- beq no_extra_bits
-
- ldr r9, [r12, #vp8_extra_bit_struct_prob]
- asr r7, lr, #1 ; v=e>>1
-
- ldr r10, [r12, #vp8_extra_bit_struct_tree]
- str r10, [sp, #4] ; b->tree
-
- rsb r4, r8, #32
- lsl r12, r7, r4
-
- mov lr, #0 ; i = 0
-
-extra_bits_loop
- ldrb r4, [r9, lr, asr #1] ; pp[i>>1]
- sub r7, r5, #1 ; range-1
- lsls r12, r12, #1 ; v >> n
- mul r6, r4, r7 ; (range-1) * pp[i>>1]
- addcs lr, lr, #1 ; i + bb
-
- mov r7, #1
- ldrsb lr, [r10, lr] ; i = b->tree[i+bb]
- add r4, r7, r6, lsr #8 ; split = 1 + (((range-1) * pp[i>>1]) >> 8)
-
- addcs r2, r2, r4 ; if (bb) lowvalue += split
- subcs r4, r5, r4 ; if (bb) range = range-split
-
- clz r6, r4
- sub r6, r6, #24
-
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi extra_count_lt_zero ; if(count >= 0)
-
- sub r6, r6, r3 ; offset= shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl extra_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos - 1
- b extra_zero_while_start
-extra_zero_while_loop
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-extra_zero_while_start
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq extra_zero_while_loop
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4]
- add r10, r10, #1
- strb r10, [r7, r4]
-extra_high_bit_not_set
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos]
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]=(lowvalue >> (24-offset))
- ldr r10, [sp, #4] ; b->tree
-extra_count_lt_zero
- lsl r2, r2, r6
-
- subs r8, r8, #1 ; --n
- bne extra_bits_loop ; while (n)
-
-no_extra_bits
- ldr lr, [r1, #4] ; e = p->Extra
- add r4, r5, #1 ; range + 1
- tst lr, #1
- lsr r4, r4, #1 ; split = (range + 1) >> 1
- addne r2, r2, r4 ; lowvalue += split
- subne r4, r5, r4 ; range = range-split
- tst r2, #0x80000000 ; lowvalue & 0x80000000
- lsl r5, r4, #1 ; range <<= 1
- beq end_high_bit_not_set
-
- ldr r4, [r0, #vp8_writer_pos]
- mov r7, #0
- sub r4, r4, #1
- b end_zero_while_start
-end_zero_while_loop
- strb r7, [r6, r4]
- sub r4, r4, #1 ; x--
-end_zero_while_start
- cmp r4, #0
- ldrge r6, [r0, #vp8_writer_buffer]
- ldrb r12, [r6, r4]
- cmpge r12, #0xff
- beq end_zero_while_loop
-
- ldr r6, [r0, #vp8_writer_buffer]
- ldrb r7, [r6, r4]
- add r7, r7, #1
- strb r7, [r6, r4]
-end_high_bit_not_set
- adds r3, r3, #1 ; ++count
- lsl r2, r2, #1 ; lowvalue <<= 1
- bne end_count_zero
-
- ldr r4, [r0, #vp8_writer_pos]
- mvn r3, #7 ; count = -8
- ldr r7, [r0, #vp8_writer_buffer]
- lsr r6, r2, #24 ; lowvalue >> 24
- add r12, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r12, [r0, #vp8_writer_pos]
-
- VALIDATE_POS r7, r12 ; validate_buffer at pos
-
- strb r6, [r7, r4]
-end_count_zero
-skip_extra_bits
- add r1, r1, #TOKENEXTRA_SZ ; ++p
-check_p_lt_stop
- ldr r4, [sp, #0] ; stop
- cmp r1, r4 ; while( p < stop)
- bcc while_p_lt_stop
-
- ldr r10, [sp, #20] ; num_parts
- mov r1, #TOKENLIST_SZ
- mul r1, r10, r1
-
- ldr r6, [sp, #12] ; mb_rows
- ldr r7, [sp, #16] ; tokenlist address
- subs r6, r6, r10
- add r7, r7, r1 ; next element in the array
- str r6, [sp, #12]
- bgt mb_row_loop
-
-end_partition
- mov r12, #32
-
-stop_encode_loop
- sub r7, r5, #1 ; range-1
-
- mov r4, r7, lsl #7 ; ((range-1) * 128)
-
- mov r7, #1
- add r4, r7, r4, lsr #8 ; 1 + (((range-1) * 128) >> 8)
-
- ; Counting the leading zeros is used to normalize range.
- clz r6, r4
- sub r6, r6, #24 ; shift
-
- ; Flag is set on the sum of count. This flag is used later
- ; to determine if count >= 0
- adds r3, r3, r6 ; count += shift
- lsl r5, r4, r6 ; range <<= shift
- bmi token_count_lt_zero_se ; if(count >= 0)
-
- sub r6, r6, r3 ; offset = shift - count
- sub r4, r6, #1 ; offset-1
- lsls r4, r2, r4 ; if((lowvalue<<(offset-1)) & 0x80000000 )
- bpl token_high_bit_not_set_se
-
- ldr r4, [r0, #vp8_writer_pos] ; x
- sub r4, r4, #1 ; x = w->pos-1
- b token_zero_while_start_se
-token_zero_while_loop_se
- mov r10, #0
- strb r10, [r7, r4] ; w->buffer[x] =(unsigned char)0
- sub r4, r4, #1 ; x--
-token_zero_while_start_se
- cmp r4, #0
- ldrge r7, [r0, #vp8_writer_buffer]
- ldrb r11, [r7, r4]
- cmpge r11, #0xff
- beq token_zero_while_loop_se
-
- ldr r7, [r0, #vp8_writer_buffer]
- ldrb r10, [r7, r4] ; w->buffer[x]
- add r10, r10, #1
- strb r10, [r7, r4] ; w->buffer[x] + 1
-token_high_bit_not_set_se
- rsb r4, r6, #24 ; 24-offset
- ldr r10, [r0, #vp8_writer_buffer]
- lsr r7, r2, r4 ; lowvalue >> (24-offset)
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- lsl r2, r2, r6 ; lowvalue <<= offset
- mov r6, r3 ; shift = count
- add r11, r4, #1 ; w->pos++
- bic r2, r2, #0xff000000 ; lowvalue &= 0xffffff
- str r11, [r0, #vp8_writer_pos]
- sub r3, r3, #8 ; count -= 8
-
- VALIDATE_POS r10, r11 ; validate_buffer at pos
-
- strb r7, [r10, r4] ; w->buffer[w->pos++]
-
-token_count_lt_zero_se
- lsl r2, r2, r6 ; lowvalue <<= shift
-
- subs r12, r12, #1
- bne stop_encode_loop
-
- ldr r4, [r0, #vp8_writer_pos] ; w->pos
- ldr r12, [sp, #24] ; ptr
- add r12, r12, r4 ; ptr += w->pos
- str r12, [sp, #24]
-
- ldr r11, [sp, #28] ; i
- ldr r10, [sp, #20] ; num_parts
-
- add r11, r11, #1 ; i++
- str r11, [sp, #28]
-
- ldr r7, [sp, #32] ; cpi->tp_list[i]
- mov r1, #TOKENLIST_SZ
- add r7, r7, r1 ; next element in cpi->tp_list
- str r7, [sp, #32] ; cpi->tp_list[i+1]
-
- cmp r10, r11
- bgt numparts_loop
-
- add sp, sp, #40
- pop {r4-r12, pc}
- ENDP
-
-_VP8_COMP_common_
- DCD vp8_comp_common
-_VP8_COMMON_MBrows_
- DCD vp8_common_mb_rows
-_VP8_COMP_tplist_
- DCD vp8_comp_tplist
-_VP8_COMP_bc_
- DCD vp8_comp_bc
-_vp8_writer_sz_
- DCD vp8_writer_sz
-
- END
+++ /dev/null
-;
-; Copyright (c) 2011 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8_fast_quantize_b_armv6|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA ||.text||, CODE, READONLY, ALIGN=2
-
-; r0 BLOCK *b
-; r1 BLOCKD *d
-|vp8_fast_quantize_b_armv6| PROC
- stmfd sp!, {r1, r4-r11, lr}
-
- ldr r3, [r0, #vp8_block_coeff] ; coeff
- ldr r4, [r0, #vp8_block_quant_fast] ; quant_fast
- ldr r5, [r0, #vp8_block_round] ; round
- ldr r6, [r1, #vp8_blockd_qcoeff] ; qcoeff
- ldr r7, [r1, #vp8_blockd_dqcoeff] ; dqcoeff
- ldr r8, [r1, #vp8_blockd_dequant] ; dequant
-
- ldr r2, loop_count ; loop_count=0x1000000. 'lsls' instruction
- ; is used to update the counter so that
- ; it can be used to mark nonzero
- ; quantized coefficient pairs.
-
- mov r1, #0 ; flags for quantized coeffs
-
- ; PART 1: quantization and dequantization loop
-loop
- ldr r9, [r3], #4 ; [z1 | z0]
- ldr r10, [r5], #4 ; [r1 | r0]
- ldr r11, [r4], #4 ; [q1 | q0]
-
- ssat16 lr, #1, r9 ; [sz1 | sz0]
- eor r9, r9, lr ; [z1 ^ sz1 | z0 ^ sz0]
- ssub16 r9, r9, lr ; x = (z ^ sz) - sz
- sadd16 r9, r9, r10 ; [x1+r1 | x0+r0]
-
- ldr r12, [r3], #4 ; [z3 | z2]
-
- smulbb r0, r9, r11 ; [(x0+r0)*q0]
- smultt r9, r9, r11 ; [(x1+r1)*q1]
-
- ldr r10, [r5], #4 ; [r3 | r2]
-
- ssat16 r11, #1, r12 ; [sz3 | sz2]
- eor r12, r12, r11 ; [z3 ^ sz3 | z2 ^ sz2]
- pkhtb r0, r9, r0, asr #16 ; [y1 | y0]
- ldr r9, [r4], #4 ; [q3 | q2]
- ssub16 r12, r12, r11 ; x = (z ^ sz) - sz
-
- sadd16 r12, r12, r10 ; [x3+r3 | x2+r2]
-
- eor r0, r0, lr ; [(y1 ^ sz1) | (y0 ^ sz0)]
-
- smulbb r10, r12, r9 ; [(x2+r2)*q2]
- smultt r12, r12, r9 ; [(x3+r3)*q3]
-
- ssub16 r0, r0, lr ; x = (y ^ sz) - sz
-
- cmp r0, #0 ; check if zero
- orrne r1, r1, r2, lsr #24 ; add flag for nonzero coeffs
-
- str r0, [r6], #4 ; *qcoeff++ = x
- ldr r9, [r8], #4 ; [dq1 | dq0]
-
- pkhtb r10, r12, r10, asr #16 ; [y3 | y2]
- eor r10, r10, r11 ; [(y3 ^ sz3) | (y2 ^ sz2)]
- ssub16 r10, r10, r11 ; x = (y ^ sz) - sz
-
- cmp r10, #0 ; check if zero
- orrne r1, r1, r2, lsr #23 ; add flag for nonzero coeffs
-
- str r10, [r6], #4 ; *qcoeff++ = x
- ldr r11, [r8], #4 ; [dq3 | dq2]
-
- smulbb r12, r0, r9 ; [x0*dq0]
- smultt r0, r0, r9 ; [x1*dq1]
-
- smulbb r9, r10, r11 ; [x2*dq2]
- smultt r10, r10, r11 ; [x3*dq3]
-
- lsls r2, r2, #2 ; update loop counter
- strh r12, [r7, #0] ; dqcoeff[0] = [x0*dq0]
- strh r0, [r7, #2] ; dqcoeff[1] = [x1*dq1]
- strh r9, [r7, #4] ; dqcoeff[2] = [x2*dq2]
- strh r10, [r7, #6] ; dqcoeff[3] = [x3*dq3]
- add r7, r7, #8 ; dqcoeff += 8
- bne loop
-
- ; PART 2: check position for eob...
- ldr r11, [sp, #0] ; restore BLOCKD pointer
- mov lr, #0 ; init eob
- cmp r1, #0 ; coeffs after quantization?
- ldr r12, [r11, #vp8_blockd_eob]
- beq end ; skip eob calculations if all zero
-
- ldr r0, [r11, #vp8_blockd_qcoeff]
-
- ; check shortcut for nonzero qcoeffs
- tst r1, #0x80
- bne quant_coeff_15_14
- tst r1, #0x20
- bne quant_coeff_13_11
- tst r1, #0x8
- bne quant_coeff_12_7
- tst r1, #0x40
- bne quant_coeff_10_9
- tst r1, #0x10
- bne quant_coeff_8_3
- tst r1, #0x2
- bne quant_coeff_6_5
- tst r1, #0x4
- bne quant_coeff_4_2
- b quant_coeff_1_0
-
-quant_coeff_15_14
- ldrh r2, [r0, #30] ; rc=15, i=15
- mov lr, #16
- cmp r2, #0
- bne end
-
- ldrh r3, [r0, #28] ; rc=14, i=14
- mov lr, #15
- cmp r3, #0
- bne end
-
-quant_coeff_13_11
- ldrh r2, [r0, #22] ; rc=11, i=13
- mov lr, #14
- cmp r2, #0
- bne end
-
-quant_coeff_12_7
- ldrh r3, [r0, #14] ; rc=7, i=12
- mov lr, #13
- cmp r3, #0
- bne end
-
- ldrh r2, [r0, #20] ; rc=10, i=11
- mov lr, #12
- cmp r2, #0
- bne end
-
-quant_coeff_10_9
- ldrh r3, [r0, #26] ; rc=13, i=10
- mov lr, #11
- cmp r3, #0
- bne end
-
- ldrh r2, [r0, #24] ; rc=12, i=9
- mov lr, #10
- cmp r2, #0
- bne end
-
-quant_coeff_8_3
- ldrh r3, [r0, #18] ; rc=9, i=8
- mov lr, #9
- cmp r3, #0
- bne end
-
- ldrh r2, [r0, #12] ; rc=6, i=7
- mov lr, #8
- cmp r2, #0
- bne end
-
-quant_coeff_6_5
- ldrh r3, [r0, #6] ; rc=3, i=6
- mov lr, #7
- cmp r3, #0
- bne end
-
- ldrh r2, [r0, #4] ; rc=2, i=5
- mov lr, #6
- cmp r2, #0
- bne end
-
-quant_coeff_4_2
- ldrh r3, [r0, #10] ; rc=5, i=4
- mov lr, #5
- cmp r3, #0
- bne end
-
- ldrh r2, [r0, #16] ; rc=8, i=3
- mov lr, #4
- cmp r2, #0
- bne end
-
- ldrh r3, [r0, #8] ; rc=4, i=2
- mov lr, #3
- cmp r3, #0
- bne end
-
-quant_coeff_1_0
- ldrh r2, [r0, #2] ; rc=1, i=1
- mov lr, #2
- cmp r2, #0
- bne end
-
- mov lr, #1 ; rc=0, i=0
-
-end
- strb lr, [r12]
- ldmfd sp!, {r1, r4-r11, pc}
-
- ENDP
-
-loop_count
- DCD 0x1000000
-
- END
-
+++ /dev/null
-;
-; Copyright (c) 2011 The WebM project authors. All Rights Reserved.
-;
-; Use of this source code is governed by a BSD-style license
-; that can be found in the LICENSE file in the root of the source
-; tree. An additional intellectual property rights grant can be found
-; in the file PATENTS. All contributing project authors may
-; be found in the AUTHORS file in the root of the source tree.
-;
-
-
- EXPORT |vp8_subtract_mby_armv6|
- EXPORT |vp8_subtract_mbuv_armv6|
- EXPORT |vp8_subtract_b_armv6|
-
- INCLUDE vp8_asm_enc_offsets.asm
-
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA ||.text||, CODE, READONLY, ALIGN=2
-
-; r0 BLOCK *be
-; r1 BLOCKD *bd
-; r2 int pitch
-|vp8_subtract_b_armv6| PROC
-
- stmfd sp!, {r4-r9}
-
- ldr r4, [r0, #vp8_block_base_src]
- ldr r5, [r0, #vp8_block_src]
- ldr r6, [r0, #vp8_block_src_diff]
-
- ldr r3, [r4]
- ldr r7, [r0, #vp8_block_src_stride]
- add r3, r3, r5 ; src = *base_src + src
- ldr r8, [r1, #vp8_blockd_predictor]
-
- mov r9, #4 ; loop count
-
-loop_block
-
- ldr r0, [r3], r7 ; src
- ldr r1, [r8], r2 ; pred
-
- uxtb16 r4, r0 ; [s2 | s0]
- uxtb16 r5, r1 ; [p2 | p0]
- uxtb16 r0, r0, ror #8 ; [s3 | s1]
- uxtb16 r1, r1, ror #8 ; [p3 | p1]
-
- usub16 r4, r4, r5 ; [d2 | d0]
- usub16 r5, r0, r1 ; [d3 | d1]
-
- subs r9, r9, #1 ; decrement loop counter
-
- pkhbt r0, r4, r5, lsl #16 ; [d1 | d0]
- pkhtb r1, r5, r4, asr #16 ; [d3 | d2]
-
- str r0, [r6, #0] ; diff
- str r1, [r6, #4] ; diff
-
- add r6, r6, r2, lsl #1 ; update diff pointer
- bne loop_block
-
- ldmfd sp!, {r4-r9}
- mov pc, lr
-
- ENDP
-
-
-; r0 short *diff
-; r1 unsigned char *usrc
-; r2 unsigned char *vsrc
-; r3 int src_stride
-; sp unsigned char *upred
-; sp unsigned char *vpred
-; sp int pred_stride
-|vp8_subtract_mbuv_armv6| PROC
-
- stmfd sp!, {r4-r11}
-
- add r0, r0, #512 ; set *diff point to Cb
- mov r4, #8 ; loop count
- ldr r5, [sp, #32] ; upred
- ldr r12, [sp, #40] ; pred_stride
-
- ; Subtract U block
-loop_u
- ldr r6, [r1] ; usrc (A)
- ldr r7, [r5] ; upred (A)
-
- uxtb16 r8, r6 ; [s2 | s0] (A)
- uxtb16 r9, r7 ; [p2 | p0] (A)
- uxtb16 r10, r6, ror #8 ; [s3 | s1] (A)
- uxtb16 r11, r7, ror #8 ; [p3 | p1] (A)
-
- usub16 r6, r8, r9 ; [d2 | d0] (A)
- usub16 r7, r10, r11 ; [d3 | d1] (A)
-
- ldr r10, [r1, #4] ; usrc (B)
- ldr r11, [r5, #4] ; upred (B)
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
-
- str r8, [r0], #4 ; diff (A)
- uxtb16 r8, r10 ; [s2 | s0] (B)
- str r9, [r0], #4 ; diff (A)
-
- uxtb16 r9, r11 ; [p2 | p0] (B)
- uxtb16 r10, r10, ror #8 ; [s3 | s1] (B)
- uxtb16 r11, r11, ror #8 ; [p3 | p1] (B)
-
- usub16 r6, r8, r9 ; [d2 | d0] (B)
- usub16 r7, r10, r11 ; [d3 | d1] (B)
-
- add r1, r1, r3 ; update usrc pointer
- add r5, r5, r12 ; update upred pointer
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
-
- str r8, [r0], #4 ; diff (B)
- subs r4, r4, #1 ; update loop counter
- str r9, [r0], #4 ; diff (B)
-
- bne loop_u
-
- ldr r5, [sp, #36] ; vpred
- mov r4, #8 ; loop count
-
- ; Subtract V block
-loop_v
- ldr r6, [r2] ; vsrc (A)
- ldr r7, [r5] ; vpred (A)
-
- uxtb16 r8, r6 ; [s2 | s0] (A)
- uxtb16 r9, r7 ; [p2 | p0] (A)
- uxtb16 r10, r6, ror #8 ; [s3 | s1] (A)
- uxtb16 r11, r7, ror #8 ; [p3 | p1] (A)
-
- usub16 r6, r8, r9 ; [d2 | d0] (A)
- usub16 r7, r10, r11 ; [d3 | d1] (A)
-
- ldr r10, [r2, #4] ; vsrc (B)
- ldr r11, [r5, #4] ; vpred (B)
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
-
- str r8, [r0], #4 ; diff (A)
- uxtb16 r8, r10 ; [s2 | s0] (B)
- str r9, [r0], #4 ; diff (A)
-
- uxtb16 r9, r11 ; [p2 | p0] (B)
- uxtb16 r10, r10, ror #8 ; [s3 | s1] (B)
- uxtb16 r11, r11, ror #8 ; [p3 | p1] (B)
-
- usub16 r6, r8, r9 ; [d2 | d0] (B)
- usub16 r7, r10, r11 ; [d3 | d1] (B)
-
- add r2, r2, r3 ; update vsrc pointer
- add r5, r5, r12 ; update vpred pointer
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
-
- str r8, [r0], #4 ; diff (B)
- subs r4, r4, #1 ; update loop counter
- str r9, [r0], #4 ; diff (B)
-
- bne loop_v
-
- ldmfd sp!, {r4-r11}
- bx lr
-
- ENDP
-
-
-; r0 short *diff
-; r1 unsigned char *src
-; r2 int src_stride
-; r3 unsigned char *pred
-; sp int pred_stride
-|vp8_subtract_mby_armv6| PROC
-
- stmfd sp!, {r4-r11}
- ldr r12, [sp, #32] ; pred_stride
- mov r4, #16
-loop
- ldr r6, [r1] ; src (A)
- ldr r7, [r3] ; pred (A)
-
- uxtb16 r8, r6 ; [s2 | s0] (A)
- uxtb16 r9, r7 ; [p2 | p0] (A)
- uxtb16 r10, r6, ror #8 ; [s3 | s1] (A)
- uxtb16 r11, r7, ror #8 ; [p3 | p1] (A)
-
- usub16 r6, r8, r9 ; [d2 | d0] (A)
- usub16 r7, r10, r11 ; [d3 | d1] (A)
-
- ldr r10, [r1, #4] ; src (B)
- ldr r11, [r3, #4] ; pred (B)
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (A)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (A)
-
- str r8, [r0], #4 ; diff (A)
- uxtb16 r8, r10 ; [s2 | s0] (B)
- str r9, [r0], #4 ; diff (A)
-
- uxtb16 r9, r11 ; [p2 | p0] (B)
- uxtb16 r10, r10, ror #8 ; [s3 | s1] (B)
- uxtb16 r11, r11, ror #8 ; [p3 | p1] (B)
-
- usub16 r6, r8, r9 ; [d2 | d0] (B)
- usub16 r7, r10, r11 ; [d3 | d1] (B)
-
- ldr r10, [r1, #8] ; src (C)
- ldr r11, [r3, #8] ; pred (C)
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (B)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (B)
-
- str r8, [r0], #4 ; diff (B)
- uxtb16 r8, r10 ; [s2 | s0] (C)
- str r9, [r0], #4 ; diff (B)
-
- uxtb16 r9, r11 ; [p2 | p0] (C)
- uxtb16 r10, r10, ror #8 ; [s3 | s1] (C)
- uxtb16 r11, r11, ror #8 ; [p3 | p1] (C)
-
- usub16 r6, r8, r9 ; [d2 | d0] (C)
- usub16 r7, r10, r11 ; [d3 | d1] (C)
-
- ldr r10, [r1, #12] ; src (D)
- ldr r11, [r3, #12] ; pred (D)
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (C)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (C)
-
- str r8, [r0], #4 ; diff (C)
- uxtb16 r8, r10 ; [s2 | s0] (D)
- str r9, [r0], #4 ; diff (C)
-
- uxtb16 r9, r11 ; [p2 | p0] (D)
- uxtb16 r10, r10, ror #8 ; [s3 | s1] (D)
- uxtb16 r11, r11, ror #8 ; [p3 | p1] (D)
-
- usub16 r6, r8, r9 ; [d2 | d0] (D)
- usub16 r7, r10, r11 ; [d3 | d1] (D)
-
- add r1, r1, r2 ; update src pointer
- add r3, r3, r12 ; update pred pointer
-
- pkhbt r8, r6, r7, lsl #16 ; [d1 | d0] (D)
- pkhtb r9, r7, r6, asr #16 ; [d3 | d2] (D)
-
- str r8, [r0], #4 ; diff (D)
- subs r4, r4, #1 ; update loop counter
- str r9, [r0], #4 ; diff (D)
-
- bne loop
-
- ldmfd sp!, {r4-r11}
- bx lr
-
- ENDP
-
- END
-
+++ /dev/null
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-
-#include "vp8/encoder/boolhuff.h"
-#include "vpx/internal/vpx_codec_internal.h"
-
-const unsigned int vp8_prob_cost[256] =
-{
- 2047, 2047, 1791, 1641, 1535, 1452, 1385, 1328, 1279, 1235, 1196, 1161, 1129, 1099, 1072, 1046,
- 1023, 1000, 979, 959, 940, 922, 905, 889, 873, 858, 843, 829, 816, 803, 790, 778,
- 767, 755, 744, 733, 723, 713, 703, 693, 684, 675, 666, 657, 649, 641, 633, 625,
- 617, 609, 602, 594, 587, 580, 573, 567, 560, 553, 547, 541, 534, 528, 522, 516,
- 511, 505, 499, 494, 488, 483, 477, 472, 467, 462, 457, 452, 447, 442, 437, 433,
- 428, 424, 419, 415, 410, 406, 401, 397, 393, 389, 385, 381, 377, 373, 369, 365,
- 361, 357, 353, 349, 346, 342, 338, 335, 331, 328, 324, 321, 317, 314, 311, 307,
- 304, 301, 297, 294, 291, 288, 285, 281, 278, 275, 272, 269, 266, 263, 260, 257,
- 255, 252, 249, 246, 243, 240, 238, 235, 232, 229, 227, 224, 221, 219, 216, 214,
- 211, 208, 206, 203, 201, 198, 196, 194, 191, 189, 186, 184, 181, 179, 177, 174,
- 172, 170, 168, 165, 163, 161, 159, 156, 154, 152, 150, 148, 145, 143, 141, 139,
- 137, 135, 133, 131, 129, 127, 125, 123, 121, 119, 117, 115, 113, 111, 109, 107,
- 105, 103, 101, 99, 97, 95, 93, 92, 90, 88, 86, 84, 82, 81, 79, 77,
- 75, 73, 72, 70, 68, 66, 65, 63, 61, 60, 58, 56, 55, 53, 51, 50,
- 48, 46, 45, 43, 41, 40, 38, 37, 35, 33, 32, 30, 29, 27, 25, 24,
- 22, 21, 19, 18, 16, 15, 13, 12, 10, 9, 7, 6, 4, 3, 1, 1
-};
-
-int vp8_validate_buffer_arm(const unsigned char *start,
- size_t len,
- const unsigned char *end,
- struct vpx_internal_error_info *error)
-{
- return validate_buffer(start, len, end, error);
-}
);
}
-void vp8_pack_tokens_c(vp8_writer *w, const TOKENEXTRA *p, int xcount)
+void vp8_pack_tokens(vp8_writer *w, const TOKENEXTRA *p, int xcount)
{
const TOKENEXTRA *stop = p + xcount;
unsigned int split;
}
-static void pack_tokens_into_partitions_c(VP8_COMP *cpi, unsigned char *cx_data,
+static void pack_tokens_into_partitions(VP8_COMP *cpi, unsigned char *cx_data,
unsigned char * cx_data_end,
int num_part)
{
const TOKENEXTRA *stop = cpi->tplist[mb_row].stop;
int tokens = (int)(stop - p);
- vp8_pack_tokens_c(w, p, tokens);
+ vp8_pack_tokens(w, p, tokens);
}
vp8_stop_encode(w);
}
-static void pack_mb_row_tokens_c(VP8_COMP *cpi, vp8_writer *w)
+static void pack_mb_row_tokens(VP8_COMP *cpi, vp8_writer *w)
{
int mb_row;
const TOKENEXTRA *stop = cpi->tplist[mb_row].stop;
int tokens = (int)(stop - p);
- vp8_pack_tokens_c(w, p, tokens);
+ vp8_pack_tokens(w, p, tokens);
}
}
pack_mb_row_tokens(cpi, &cpi->bc[1]);
else
#endif
- pack_tokens(&cpi->bc[1], cpi->tok, cpi->tok_count);
+ vp8_pack_tokens(&cpi->bc[1], cpi->tok, cpi->tok_count);
vp8_stop_encode(&cpi->bc[1]);
extern "C" {
#endif
-#if HAVE_EDSP
-void vp8cx_pack_tokens_armv5(vp8_writer *w, const TOKENEXTRA *p, int xcount,
- vp8_token *,
- const vp8_extra_bit_struct *,
- const vp8_tree_index *);
-void vp8cx_pack_tokens_into_partitions_armv5(VP8_COMP *,
- unsigned char * cx_data,
- const unsigned char *cx_data_end,
- int num_parts,
- vp8_token *,
- const vp8_extra_bit_struct *,
- const vp8_tree_index *);
-void vp8cx_pack_mb_row_tokens_armv5(VP8_COMP *cpi, vp8_writer *w,
- vp8_token *,
- const vp8_extra_bit_struct *,
- const vp8_tree_index *);
-# define pack_tokens(a,b,c) \
- vp8cx_pack_tokens_armv5(a,b,c,vp8_coef_encodings,vp8_extra_bits,vp8_coef_tree)
-# define pack_tokens_into_partitions(a,b,c,d) \
- vp8cx_pack_tokens_into_partitions_armv5(a,b,c,d,vp8_coef_encodings,vp8_extra_bits,vp8_coef_tree)
-# define pack_mb_row_tokens(a,b) \
- vp8cx_pack_mb_row_tokens_armv5(a,b,vp8_coef_encodings,vp8_extra_bits,vp8_coef_tree)
-#else
-
-void vp8_pack_tokens_c(vp8_writer *w, const TOKENEXTRA *p, int xcount);
-
-# define pack_tokens(a,b,c) vp8_pack_tokens_c(a,b,c)
-# define pack_tokens_into_partitions(a,b,c,d) pack_tokens_into_partitions_c(a,b,c,d)
-# define pack_mb_row_tokens(a,b) pack_mb_row_tokens_c(a,b)
-#endif
+void vp8_pack_tokens(vp8_writer *w, const TOKENEXTRA *p, int xcount);
#ifdef __cplusplus
} // extern "C"
/* pack tokens for this MB */
{
int tok_count = *tp - tp_start;
- pack_tokens(w, tp_start, tok_count);
+ vp8_pack_tokens(w, tp_start, tok_count);
}
#endif
/* Increment pointer into gf usage flags structure. */
/* pack tokens for this MB */
{
int tok_count = tp - tp_start;
- pack_tokens(w, tp_start, tok_count);
+ vp8_pack_tokens(w, tp_start, tok_count);
}
#else
cpi->tplist[mb_row].stop = tp;
#include "vpx_ports/asm_offsets.h"
-#include "vpx_config.h"
-#include "block.h"
-#include "vp8/common/blockd.h"
-#include "onyx_int.h"
-#include "treewriter.h"
-#include "tokenize.h"
BEGIN
-/* regular quantize */
-DEFINE(vp8_block_coeff, offsetof(BLOCK, coeff));
-DEFINE(vp8_block_zbin, offsetof(BLOCK, zbin));
-DEFINE(vp8_block_round, offsetof(BLOCK, round));
-DEFINE(vp8_block_quant, offsetof(BLOCK, quant));
-DEFINE(vp8_block_quant_fast, offsetof(BLOCK, quant_fast));
-DEFINE(vp8_block_zbin_extra, offsetof(BLOCK, zbin_extra));
-DEFINE(vp8_block_zrun_zbin_boost, offsetof(BLOCK, zrun_zbin_boost));
-DEFINE(vp8_block_quant_shift, offsetof(BLOCK, quant_shift));
-
-DEFINE(vp8_blockd_qcoeff, offsetof(BLOCKD, qcoeff));
-DEFINE(vp8_blockd_dequant, offsetof(BLOCKD, dequant));
-DEFINE(vp8_blockd_dqcoeff, offsetof(BLOCKD, dqcoeff));
-DEFINE(vp8_blockd_eob, offsetof(BLOCKD, eob));
-
-/* subtract */
-DEFINE(vp8_block_base_src, offsetof(BLOCK, base_src));
-DEFINE(vp8_block_src, offsetof(BLOCK, src));
-DEFINE(vp8_block_src_diff, offsetof(BLOCK, src_diff));
-DEFINE(vp8_block_src_stride, offsetof(BLOCK, src_stride));
-
-DEFINE(vp8_blockd_predictor, offsetof(BLOCKD, predictor));
-
-/* pack tokens */
-DEFINE(vp8_writer_lowvalue, offsetof(vp8_writer, lowvalue));
-DEFINE(vp8_writer_range, offsetof(vp8_writer, range));
-DEFINE(vp8_writer_count, offsetof(vp8_writer, count));
-DEFINE(vp8_writer_pos, offsetof(vp8_writer, pos));
-DEFINE(vp8_writer_buffer, offsetof(vp8_writer, buffer));
-DEFINE(vp8_writer_buffer_end, offsetof(vp8_writer, buffer_end));
-DEFINE(vp8_writer_error, offsetof(vp8_writer, error));
-
-DEFINE(tokenextra_token, offsetof(TOKENEXTRA, Token));
-DEFINE(tokenextra_extra, offsetof(TOKENEXTRA, Extra));
-DEFINE(tokenextra_context_tree, offsetof(TOKENEXTRA, context_tree));
-DEFINE(tokenextra_skip_eob_node, offsetof(TOKENEXTRA, skip_eob_node));
-DEFINE(TOKENEXTRA_SZ, sizeof(TOKENEXTRA));
-
-DEFINE(vp8_extra_bit_struct_sz, sizeof(vp8_extra_bit_struct));
-
-DEFINE(vp8_token_value, offsetof(vp8_token, value));
-DEFINE(vp8_token_len, offsetof(vp8_token, Len));
-
-DEFINE(vp8_extra_bit_struct_tree, offsetof(vp8_extra_bit_struct, tree));
-DEFINE(vp8_extra_bit_struct_prob, offsetof(vp8_extra_bit_struct, prob));
-DEFINE(vp8_extra_bit_struct_len, offsetof(vp8_extra_bit_struct, Len));
-DEFINE(vp8_extra_bit_struct_base_val, offsetof(vp8_extra_bit_struct, base_val));
-
-DEFINE(vp8_comp_tplist, offsetof(VP8_COMP, tplist));
-DEFINE(vp8_comp_common, offsetof(VP8_COMP, common));
-DEFINE(vp8_comp_bc , offsetof(VP8_COMP, bc));
-DEFINE(vp8_writer_sz , sizeof(vp8_writer));
-
-DEFINE(tokenlist_start, offsetof(TOKENLIST, start));
-DEFINE(tokenlist_stop, offsetof(TOKENLIST, stop));
-DEFINE(TOKENLIST_SZ, sizeof(TOKENLIST));
-
-DEFINE(vp8_common_mb_rows, offsetof(VP8_COMMON, mb_rows));
-
END
-
-/* add asserts for any offset that is not supported by assembly code
- * add asserts for any size that is not supported by assembly code
-
- * These are used in vp8cx_pack_tokens. They are hard coded so if their sizes
- * change they will have to be adjusted.
- */
-
-#if HAVE_EDSP
-ct_assert(TOKENEXTRA_SZ, sizeof(TOKENEXTRA) == 8)
-ct_assert(vp8_extra_bit_struct_sz, sizeof(vp8_extra_bit_struct) == 16)
-#endif
VP8_CX_SRCS-yes += encoder/temporal_filter.c
VP8_CX_SRCS-$(CONFIG_MULTI_RES_ENCODING) += encoder/mr_dissim.c
VP8_CX_SRCS-$(CONFIG_MULTI_RES_ENCODING) += encoder/mr_dissim.h
-VP8_CX_SRCS-yes += encoder/vp8_asm_enc_offsets.c
ifeq ($(CONFIG_REALTIME_ONLY),yes)
VP8_CX_SRCS_REMOVE-yes += encoder/firstpass.c
endif
VP8_CX_SRCS-yes := $(filter-out $(VP8_CX_SRCS_REMOVE-yes),$(VP8_CX_SRCS-yes))
-
-$(eval $(call asm_offsets_template,\
- vp8_asm_enc_offsets.asm, $(VP8_PREFIX)encoder/vp8_asm_enc_offsets.c))
# encoder
VP8_CX_SRCS-$(ARCH_ARM) += encoder/arm/dct_arm.c
-#File list for edsp
-# encoder
-VP8_CX_SRCS-$(HAVE_EDSP) += encoder/arm/boolhuff_arm.c
-VP8_CX_SRCS_REMOVE-$(HAVE_EDSP) += encoder/boolhuff.c
-VP8_CX_SRCS-$(HAVE_EDSP) += encoder/arm/armv5te/boolhuff_armv5te$(ASM)
-VP8_CX_SRCS-$(HAVE_EDSP) += encoder/arm/armv5te/vp8_packtokens_armv5$(ASM)
-VP8_CX_SRCS-$(HAVE_EDSP) += encoder/arm/armv5te/vp8_packtokens_mbrow_armv5$(ASM)
-VP8_CX_SRCS-$(HAVE_EDSP) += encoder/arm/armv5te/vp8_packtokens_partitions_armv5$(ASM)
-
#File list for media
# encoder
-VP8_CX_SRCS-$(HAVE_MEDIA) += encoder/arm/armv6/vp8_subtract_armv6$(ASM)
VP8_CX_SRCS-$(HAVE_MEDIA) += encoder/arm/armv6/vp8_short_fdct4x4_armv6$(ASM)
-VP8_CX_SRCS-$(HAVE_MEDIA) += encoder/arm/armv6/vp8_fast_quantize_b_armv6$(ASM)
VP8_CX_SRCS-$(HAVE_MEDIA) += encoder/arm/armv6/vp8_mse16x16_armv6$(ASM)
VP8_CX_SRCS-$(HAVE_MEDIA) += encoder/arm/armv6/walsh_v6$(ASM)
return flags;
}
mask = arm_cpu_env_mask();
-#if HAVE_EDSP
- flags |= HAS_EDSP;
-#endif /* HAVE_EDSP */
#if HAVE_MEDIA
flags |= HAS_MEDIA;
#endif /* HAVE_MEDIA */
* instructions via their assembled hex code.
* All of these instructions should be essentially nops.
*/
-#if HAVE_EDSP
- if (mask & HAS_EDSP) {
- __try {
- /*PLD [r13]*/
- __emit(0xF5DDF000);
- flags |= HAS_EDSP;
- } __except (GetExceptionCode() == EXCEPTION_ILLEGAL_INSTRUCTION) {
- /*Ignore exception.*/
- }
- }
-#endif /* HAVE_EDSP */
#if HAVE_MEDIA
if (mask & HAS_MEDIA)
__try {
mask = arm_cpu_env_mask();
features = android_getCpuFeatures();
-#if HAVE_EDSP
- flags |= HAS_EDSP;
-#endif /* HAVE_EDSP */
#if HAVE_MEDIA
flags |= HAS_MEDIA;
#endif /* HAVE_MEDIA */
*/
char buf[512];
while (fgets(buf, 511, fin) != NULL) {
-#if HAVE_EDSP || HAVE_NEON || HAVE_NEON_ASM
+#if HAVE_NEON || HAVE_NEON_ASM
if (memcmp(buf, "Features", 8) == 0) {
char *p;
-#if HAVE_EDSP
- p = strstr(buf, " edsp");
- if (p != NULL && (p[5] == ' ' || p[5] == '\n')) {
- flags |= HAS_EDSP;
- }
-#endif /* HAVE_EDSP */
-#if HAVE_NEON || HAVE_NEON_ASM
p = strstr(buf, " neon");
if (p != NULL && (p[5] == ' ' || p[5] == '\n')) {
flags |= HAS_NEON;
}
-#endif /* HAVE_NEON || HAVE_NEON_ASM */
}
-#endif /* HAVE_EDSP || HAVE_NEON || HAVE_NEON_ASM */
+#endif /* HAVE_NEON || HAVE_NEON_ASM */
#if HAVE_MEDIA
if (memcmp(buf, "CPU architecture:", 17) == 0) {
int version;
SCALE_SRCS-yes += generic/yv12config.c
SCALE_SRCS-yes += generic/yv12extend.c
SCALE_SRCS-$(CONFIG_SPATIAL_RESAMPLING) += generic/gen_scalers.c
-SCALE_SRCS-yes += vpx_scale_asm_offsets.c
SCALE_SRCS-yes += vpx_scale_rtcd.c
SCALE_SRCS-yes += vpx_scale_rtcd.pl
SCALE_SRCS-no += $(SCALE_SRCS_REMOVE-yes)
-$(eval $(call asm_offsets_template,\
- vpx_scale_asm_offsets.asm, vpx_scale/vpx_scale_asm_offsets.c))
-
$(eval $(call rtcd_h_template,vpx_scale_rtcd,vpx_scale/vpx_scale_rtcd.pl))
*/
-#include "./vpx_config.h"
-#include "vpx/vpx_codec.h"
#include "vpx_ports/asm_offsets.h"
-#include "vpx_scale/yv12config.h"
BEGIN
-/* vpx_scale */
-DEFINE(yv12_buffer_config_y_width, offsetof(YV12_BUFFER_CONFIG, y_width));
-DEFINE(yv12_buffer_config_y_height, offsetof(YV12_BUFFER_CONFIG, y_height));
-DEFINE(yv12_buffer_config_y_stride, offsetof(YV12_BUFFER_CONFIG, y_stride));
-DEFINE(yv12_buffer_config_uv_width, offsetof(YV12_BUFFER_CONFIG, uv_width));
-DEFINE(yv12_buffer_config_uv_height, offsetof(YV12_BUFFER_CONFIG, uv_height));
-DEFINE(yv12_buffer_config_uv_stride, offsetof(YV12_BUFFER_CONFIG, uv_stride));
-DEFINE(yv12_buffer_config_y_buffer, offsetof(YV12_BUFFER_CONFIG, y_buffer));
-DEFINE(yv12_buffer_config_u_buffer, offsetof(YV12_BUFFER_CONFIG, u_buffer));
-DEFINE(yv12_buffer_config_v_buffer, offsetof(YV12_BUFFER_CONFIG, v_buffer));
-DEFINE(yv12_buffer_config_border, offsetof(YV12_BUFFER_CONFIG, border));
-DEFINE(VP8BORDERINPIXELS_VAL, VP8BORDERINPIXELS);
-
END
-
-/* add asserts for any offset that is not supported by assembly code */
-/* add asserts for any size that is not supported by assembly code */
-
-#if HAVE_NEON
-/* vp8_yv12_extend_frame_borders_neon makes several assumptions based on this */
-ct_assert(VP8BORDERINPIXELS_VAL, VP8BORDERINPIXELS == 32)
-#endif
projects / platform / upstream / libvpx.git / commitdiff