diff options
-rw-r--r-- | libX11/configure.ac | 2 | ||||
-rw-r--r-- | mesalib/configure.ac | 14 | ||||
-rw-r--r-- | mesalib/src/glsl/Makefile | 1 | ||||
-rw-r--r-- | mesalib/src/glsl/TODO | 63 | ||||
-rw-r--r-- | mesalib/src/mesa/Makefile | 461 | ||||
-rw-r--r-- | mesalib/src/mesa/drivers/common/meta.c | 10 | ||||
-rw-r--r-- | mesalib/src/mesa/main/ff_fragment_shader.cpp | 3 | ||||
-rw-r--r-- | mesalib/src/mesa/main/framebuffer.c | 1 | ||||
-rw-r--r-- | mesalib/src/mesa/main/texparam.c | 2 | ||||
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_texture.c | 6 | ||||
-rw-r--r-- | pixman/pixman/pixman-arm-neon-asm-bilinear.S | 1 | ||||
-rw-r--r-- | pixman/pixman/pixman-arm-neon-asm.S | 1 | ||||
-rw-r--r-- | pixman/pixman/pixman-arm-simd-asm.S | 877 |
13 files changed, 722 insertions, 720 deletions
diff --git a/libX11/configure.ac b/libX11/configure.ac index 60a7790d8..e842bf3ec 100644 --- a/libX11/configure.ac +++ b/libX11/configure.ac @@ -1,7 +1,7 @@ # Initialize Autoconf
AC_PREREQ([2.60])
-AC_INIT([libX11], [1.4.3],
+AC_INIT([libX11], [1.4.4],
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [libX11])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([src/config.h include/X11/XlibConf.h])
diff --git a/mesalib/configure.ac b/mesalib/configure.ac index 5c832e646..1b1823a21 100644 --- a/mesalib/configure.ac +++ b/mesalib/configure.ac @@ -951,7 +951,7 @@ xyesyes) GL_PC_LIB_PRIV="$GL_LIB_DEPS" GL_PC_CFLAGS="$X11_INCLUDES" fi - GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread" + GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $DLOPEN_LIBS" GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread" # if static, move the external libraries to the programs @@ -1936,11 +1936,12 @@ if test "x$with_gallium_drivers" != x; then gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" ;; xswrast) + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe" + if test "x$MESA_LLVM" = x1; then + GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe" + fi + if test "x$HAVE_ST_DRI" = xyes; then - GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe" - if test "x$MESA_LLVM" = x1; then - GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe" - fi GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast" fi if test "x$HAVE_ST_VDPAU" = xyes; then @@ -1958,9 +1959,6 @@ if test "x$with_gallium_drivers" != x; then if test "x$HAVE_WINSYS_XLIB" != xyes; then GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib" fi - if test "x$HAVE_ST_DRI" != xyes; then - GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe" - fi fi ;; *) diff --git a/mesalib/src/glsl/Makefile b/mesalib/src/glsl/Makefile index 005b51d72..c20a6c9ed 100644 --- a/mesalib/src/glsl/Makefile +++ b/mesalib/src/glsl/Makefile @@ -164,6 +164,7 @@ depend: $(ALL_SOURCES) Makefile rm -f depend touch depend $(MKDEP) $(MKDEP_OPTIONS) $(INCLUDES) $(ALL_SOURCES) 2> /dev/null + $(MKDEP) $(MKDEP_OPTIONS) -a -p $(DRICORE_OBJ_DIR)/ $(INCLUDES) $(ALL_SOURCES) 2> /dev/null # Remove .o and backup files clean: clean-dricore diff --git a/mesalib/src/glsl/TODO b/mesalib/src/glsl/TODO index 6eed986bf..c99d7e152 100644 --- a/mesalib/src/glsl/TODO +++ b/mesalib/src/glsl/TODO @@ -1,38 +1,27 @@ -- Detect code paths in non-void functions that don't reach a return statement
-
-- Improve handling of constants and their initializers. Constant initializers
- should never generate any code. This is trival for scalar constants. It is
- also trivial for arrays, matrices, and vectors that are accessed with
- constant index values. For others it is more complicated. Perhaps these
- cases should be silently converted to uniforms?
-
-- Implement support for ir_binop_dot in ir_algebraic.cpp. Perform
- transformations such as "dot(v, vec3(0.0, 1.0, 0.0))" -> v.y.
-
-1.30 features:
-
-- Implement AST-to-HIR conversion of bit-shift operators.
-
-- Implement AST-to-HIR conversion of bit-wise {&,|,^,!} operators.
-
-- Implement AST-to-HIR conversion of switch-statements
- - switch
- - case
- - Update break to correcly handle mixed nexting of switch-statements
- and loops.
-
-- Handle currently unsupported constant expression types
- - ir_unop_bit_not
- - ir_binop_mod
- - ir_binop_lshift
- - ir_binop_rshift
- - ir_binop_bit_and
- - ir_binop_bit_xor
- - ir_binop_bit_or
-
-- Implement support for 1.30 style shadow compares which only return a float
- instead of a vec4.
-
-- Implement support for gl_ClipDistance. This is non-trivial because
- gl_ClipDistance is exposed as a float[8], but all hardware actually
+- Detect code paths in non-void functions that don't reach a return statement + +- Improve handling of constants and their initializers. Constant initializers + should never generate any code. This is trival for scalar constants. It is + also trivial for arrays, matrices, and vectors that are accessed with + constant index values. For others it is more complicated. Perhaps these + cases should be silently converted to uniforms? + +- Implement support for ir_binop_dot in ir_algebraic.cpp. Perform + transformations such as "dot(v, vec3(0.0, 1.0, 0.0))" -> v.y. + +- Track source locations throughout the IR. There are currently several + places where we cannot emit line numbers for errors (and currently emit 0:0) + because we've "lost" the line number information. This is particularly + noticeable at link time. + +1.30 features: + +- Implement AST-to-HIR conversion of switch-statements + - switch + - case + - Update break to correcly handle mixed nexting of switch-statements + and loops. + +- Implement support for gl_ClipDistance. This is non-trivial because + gl_ClipDistance is exposed as a float[8], but all hardware actually implements it as vec4[2].
\ No newline at end of file diff --git a/mesalib/src/mesa/Makefile b/mesalib/src/mesa/Makefile index e17ee3b58..88f31b686 100644 --- a/mesalib/src/mesa/Makefile +++ b/mesalib/src/mesa/Makefile @@ -1,230 +1,231 @@ -# src/mesa/Makefile
-
-TOP = ../..
-include $(TOP)/configs/current
-
-MESA_LIBS := libmesa.a libmesagallium.a
-DEPENDS := depend
-
-MESA_OBJ_DIR := .
-DRICORE_OBJ_DIR := objs-dricore
-
-include sources.mak
-
-# adjust object dirs
-MESA_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_OBJECTS))
-MESA_GALLIUM_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_GALLIUM_OBJECTS))
-
-DRICORE_OBJECTS := $(addprefix $(DRICORE_OBJ_DIR)/, $(MESA_OBJECTS))
-
-# define preprocessor flags
-MESA_CPPFLAGS := $(API_DEFINES) $(DEFINES)
-
-# append include dirs
-MESA_CPPFLAGS += $(INCLUDE_DIRS)
-
-DRICORE_CPPFLAGS = $(MESA_CPPFLAGS)
-
-# tidy compiler flags
-CFLAGS := $(filter-out $(DEFINES), $(CFLAGS))
-CXXFLAGS := $(filter-out $(DEFINES), $(CXXFLAGS))
-
-# LLVM is needed for the state tracker
-MESA_CFLAGS := $(LLVM_CFLAGS) $(CFLAGS)
-DRICORE_CFLAGS := $(LLVM_CFLAGS) $(DRI_CFLAGS)
-
-MESA_CXXFLAGS := $(LLVM_CFLAGS) $(CXXFLAGS)
-DRICORE_CXXFLAGS := $(LLVM_CFLAGS) $(DRI_CXXFLAGS)
-
-define mesa-cc-c
- @mkdir -p $(dir $@)
- $(CC) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS)
-endef
-
-define mesa-cxx-c
- @mkdir -p $(dir $@)
- $(CXX) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CXXFLAGS)
-endef
-
-$(MESA_OBJ_DIR)/%.o: %.c
- $(call mesa-cc-c,MESA)
-
-$(MESA_OBJ_DIR)/%.o: %.cpp
- $(call mesa-cxx-c,MESA)
-
-$(MESA_OBJ_DIR)/%.o: %.S
- $(call mesa-cc-c,MESA)
-
-$(DRICORE_OBJ_DIR)/%.o: %.c
- $(call mesa-cc-c,DRICORE)
-
-$(DRICORE_OBJ_DIR)/%.o: %.cpp
- $(call mesa-cxx-c,DRICORE)
-
-$(DRICORE_OBJ_DIR)/%.o: %.S
- $(call mesa-cc-c,DRICORE)
-
-# Default: build dependencies, then asm_subdirs, GLSL built-in lib,
-# then convenience libs (.a) and finally the device drivers:
-default: $(DEPENDS) asm_subdirs $(MESA_LIBS) $(DRICORE_LIBS) driver_subdirs
-
-main/api_exec_es1.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py
- $(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES1.1 > $@
-
-main/api_exec_es2.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py
- $(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES2.0 > $@
-
-program/program_parse.tab.c program/program_parse.tab.h: program/program_parse.y
- $(BISON) -v -d --output=program/program_parse.tab.c $<
-
-program/lex.yy.c: program/program_lexer.l
- $(FLEX) --never-interactive --outfile=$@ $<
-
-######################################################################
-# Helper libraries used by many drivers:
-
-# Make archive of core mesa object files
-libmesa.a: $(MESA_OBJECTS) $(GLSL_LIBS)
- @ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS)
-
-# Shared dricore library for classic DRI drivers
-$(TOP)/$(LIB_DIR)/libdricore.so: $(DRICORE_OBJECTS) $(DRICORE_GLSL_LIBS)
- @$(MKLIB) -o $@ -linker '$(CXX)' -ldflags '$(LDFLAGS)' \
- -cplusplus -noprefix \
- -install $(TOP)/$(LIB_DIR) -id $(DRI_DRIVER_INSTALL_DIR)/$@.dylib \
- $(DRICORE_LIB_DEPS) $(DRICORE_OBJECTS)
-
-# Make archive of subset of core mesa object files for gallium
-libmesagallium.a: $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)
- @ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)
-
-######################################################################
-# Device drivers
-driver_subdirs: $(MESA_LIBS) $(DRICORE_LIBS)
- @ (cd drivers && $(MAKE))
-
-
-######################################################################
-# Assembly subdirs
-asm_subdirs:
- @ if echo "$(ASM_FLAGS)" | grep -q USE_X86_ASM ; then \
- (cd x86 && $(MAKE)) || exit 1 ; \
- fi
- @ if echo "$(ASM_FLAGS)" | grep -q USE_X86_64_ASM ; then \
- (cd x86 && $(MAKE)) || exit 1 ; \
- (cd x86-64 && $(MAKE)) || exit 1 ; \
- fi
-
-
-######################################################################
-# Dependency generation
-
-depend: $(ALL_SOURCES)
- @ echo "running $(MKDEP)"
- @ touch depend
- @$(MKDEP) $(MKDEP_OPTIONS) -p$(MESA_OBJ_DIR)/ $(MESA_CPPFLAGS) \
- $(ALL_SOURCES) > /dev/null 2>/dev/null
-
-######################################################################
-# Installation rules
-
-# this isn't fleshed out yet but is probably the way to go in the future
-new_install:
- (cd drivers && $(MAKE) install)
-
-ifneq (,$(DRICORE_LIBS))
-DRICORE_INSTALL_TARGET = install-dricore
-endif
-
-# XXX replace this with new_install above someday
-install: default $(DRICORE_INSTALL_TARGET)
- @for driver in $(DRIVER_DIRS) ; do \
- case "$$driver" in \
- osmesa) if [ "$(DRIVER_DIRS)" = osmesa ]; then \
- $(MAKE) install-headers install-osmesa || exit 1 ; \
- else \
- $(MAKE) install-osmesa || exit 1 ; \
- fi ;; \
- dri) $(MAKE) install-libgl install-dri || exit 1 ;; \
- *) $(MAKE) install-libgl || exit 1 ;; \
- esac ; \
- done
-
-pcedit = \
- -e 's,@INSTALL_DIR@,$(INSTALL_DIR),' \
- -e 's,@INSTALL_LIB_DIR@,$(INSTALL_LIB_DIR),' \
- -e 's,@INSTALL_INC_DIR@,$(INSTALL_INC_DIR),' \
- -e 's,@VERSION@,$(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY),' \
-
-
-gl_pcedit = sed \
- $(pcedit) \
- -e 's,@GL_PC_REQ_PRIV@,$(GL_PC_REQ_PRIV),' \
- -e 's,@GL_PC_LIB_PRIV@,$(GL_PC_LIB_PRIV),' \
- -e 's,@GL_PC_CFLAGS@,$(GL_PC_CFLAGS),' \
- -e 's,@GLX_TLS@,$(GLX_TLS),' \
- -e 's,@GL_LIB@,$(GL_LIB),'
-
-gl.pc: gl.pc.in
- $(gl_pcedit) $< > $@
-
-osmesa_pcedit = sed \
- $(pcedit) \
- -e 's,@OSMESA_LIB@,$(OSMESA_LIB),' \
- -e 's,@OSMESA_PC_REQ@,$(OSMESA_PC_REQ),' \
- -e 's,@OSMESA_PC_LIB_PRIV@,$(OSMESA_PC_LIB_PRIV),'
-
-osmesa.pc: osmesa.pc.in
- $(osmesa_pcedit) $< > $@
-
-install-headers:
- $(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/GL
- $(INSTALL) -m 644 $(TOP)/include/GL/*.h \
- $(DESTDIR)$(INSTALL_INC_DIR)/GL
-
-install-libgl: default gl.pc install-headers
- $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
- $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
- $(MINSTALL) $(TOP)/$(LIB_DIR)/$(GL_LIB_GLOB) \
- $(DESTDIR)$(INSTALL_LIB_DIR)
- $(INSTALL) -m 644 gl.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-
-install-osmesa: default osmesa.pc
- $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
- $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
- $(MINSTALL) $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_GLOB) \
- $(DESTDIR)$(INSTALL_LIB_DIR)
- $(INSTALL) -m 644 osmesa.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-
-install-dri: default
- cd drivers/dri && $(MAKE) install
-
-# We don't need MINSTALL here because we're not installing symbolic links
-install-dricore: default
- $(INSTALL) -d $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)
- $(INSTALL) -m 755 $(DRICORE_LIBS) $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h
-
-clean-dricore:
- -rm -f libdricore.so
- -rm -f $(DRICORE_LIBS)
- -rm -rf $(DRICORE_OBJ_DIR)
-
-clean: clean-dricore
- -rm -f */*.o
- -rm -f */*/*.o
- -rm -f depend depend.bak libmesa.a libmesagallium.a
- -rm -f drivers/*/*.o
- -rm -f *.pc
- -@cd drivers/dri && $(MAKE) clean
- -@cd drivers/x11 && $(MAKE) clean
- -@cd drivers/osmesa && $(MAKE) clean
- -@cd x86 && $(MAKE) clean
- -@cd x86-64 && $(MAKE) clean
-
-
--include $(DEPENDS)
+# src/mesa/Makefile + +TOP = ../.. +include $(TOP)/configs/current + +MESA_LIBS := libmesa.a libmesagallium.a +DEPENDS := depend + +MESA_OBJ_DIR := . +DRICORE_OBJ_DIR := objs-dricore + +include sources.mak + +# adjust object dirs +DRICORE_OBJECTS := $(addprefix $(DRICORE_OBJ_DIR)/, $(MESA_OBJECTS)) +MESA_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_OBJECTS)) +MESA_GALLIUM_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_GALLIUM_OBJECTS)) + +# define preprocessor flags +MESA_CPPFLAGS := $(API_DEFINES) $(DEFINES) + +# append include dirs +MESA_CPPFLAGS += $(INCLUDE_DIRS) + +DRICORE_CPPFLAGS = $(MESA_CPPFLAGS) + +# tidy compiler flags +CFLAGS := $(filter-out $(DEFINES), $(CFLAGS)) +CXXFLAGS := $(filter-out $(DEFINES), $(CXXFLAGS)) + +# LLVM is needed for the state tracker +MESA_CFLAGS := $(LLVM_CFLAGS) $(CFLAGS) +DRICORE_CFLAGS := $(LLVM_CFLAGS) $(DRI_CFLAGS) + +MESA_CXXFLAGS := $(LLVM_CFLAGS) $(CXXFLAGS) +DRICORE_CXXFLAGS := $(LLVM_CFLAGS) $(DRI_CXXFLAGS) + +define mesa-cc-c + @mkdir -p $(dir $@) + $(CC) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS) +endef + +define mesa-cxx-c + @mkdir -p $(dir $@) + $(CXX) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CXXFLAGS) +endef + +$(MESA_OBJ_DIR)/%.o: %.c + $(call mesa-cc-c,MESA) + +$(MESA_OBJ_DIR)/%.o: %.cpp + $(call mesa-cxx-c,MESA) + +$(MESA_OBJ_DIR)/%.o: %.S + $(call mesa-cc-c,MESA) + +$(DRICORE_OBJ_DIR)/%.o: %.c + $(call mesa-cc-c,DRICORE) + +$(DRICORE_OBJ_DIR)/%.o: %.cpp + $(call mesa-cxx-c,DRICORE) + +$(DRICORE_OBJ_DIR)/%.o: %.S + $(call mesa-cc-c,DRICORE) + +# Default: build dependencies, then asm_subdirs, GLSL built-in lib, +# then convenience libs (.a) and finally the device drivers: +default: $(DEPENDS) asm_subdirs $(MESA_LIBS) $(DRICORE_LIBS) driver_subdirs + +main/api_exec_es1.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py + $(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES1.1 > $@ + +main/api_exec_es2.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py + $(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES2.0 > $@ + +program/program_parse.tab.c program/program_parse.tab.h: program/program_parse.y + $(BISON) -v -d --output=program/program_parse.tab.c $< + +program/lex.yy.c: program/program_lexer.l + $(FLEX) --never-interactive --outfile=$@ $< + +###################################################################### +# Helper libraries used by many drivers: + +# Make archive of core mesa object files +libmesa.a: $(MESA_OBJECTS) $(GLSL_LIBS) + @ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS) + +# Shared dricore library for classic DRI drivers +$(TOP)/$(LIB_DIR)/libdricore.so: $(DRICORE_OBJECTS) $(DRICORE_GLSL_LIBS) + @$(MKLIB) -o $@ -linker '$(CXX)' -ldflags '$(LDFLAGS)' \ + -cplusplus -noprefix \ + -install $(TOP)/$(LIB_DIR) -id $(DRI_DRIVER_INSTALL_DIR)/$@.dylib \ + $(DRICORE_LIB_DEPS) $(DRICORE_OBJECTS) + +# Make archive of subset of core mesa object files for gallium +libmesagallium.a: $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS) + @ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS) + +###################################################################### +# Device drivers +driver_subdirs: $(MESA_LIBS) $(DRICORE_LIBS) + @ (cd drivers && $(MAKE)) + + +###################################################################### +# Assembly subdirs +asm_subdirs: + @ if echo "$(ASM_FLAGS)" | grep -q USE_X86_ASM ; then \ + (cd x86 && $(MAKE)) || exit 1 ; \ + fi + @ if echo "$(ASM_FLAGS)" | grep -q USE_X86_64_ASM ; then \ + (cd x86 && $(MAKE)) || exit 1 ; \ + (cd x86-64 && $(MAKE)) || exit 1 ; \ + fi + + +###################################################################### +# Dependency generation + +depend: $(ALL_SOURCES) + @ echo "running $(MKDEP)" + @ touch depend + @$(MKDEP) $(MKDEP_OPTIONS) -p$(MESA_OBJ_DIR)/ $(MESA_CPPFLAGS) \ + $(ALL_SOURCES) > /dev/null 2>/dev/null + @$(MKDEP) $(MKDEP_OPTIONS) -a -p$(DRICORE_OBJ_DIR)/ $(MESA_CPPFLAGS) \ + $(ALL_SOURCES) > /dev/null 2>/dev/null + +###################################################################### +# Installation rules + +# this isn't fleshed out yet but is probably the way to go in the future +new_install: + (cd drivers && $(MAKE) install) + +ifneq (,$(DRICORE_LIBS)) +DRICORE_INSTALL_TARGET = install-dricore +endif + +# XXX replace this with new_install above someday +install: default $(DRICORE_INSTALL_TARGET) + @for driver in $(DRIVER_DIRS) ; do \ + case "$$driver" in \ + osmesa) if [ "$(DRIVER_DIRS)" = osmesa ]; then \ + $(MAKE) install-headers install-osmesa || exit 1 ; \ + else \ + $(MAKE) install-osmesa || exit 1 ; \ + fi ;; \ + dri) $(MAKE) install-libgl install-dri || exit 1 ;; \ + *) $(MAKE) install-libgl || exit 1 ;; \ + esac ; \ + done + +pcedit = \ + -e 's,@INSTALL_DIR@,$(INSTALL_DIR),' \ + -e 's,@INSTALL_LIB_DIR@,$(INSTALL_LIB_DIR),' \ + -e 's,@INSTALL_INC_DIR@,$(INSTALL_INC_DIR),' \ + -e 's,@VERSION@,$(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY),' \ + + +gl_pcedit = sed \ + $(pcedit) \ + -e 's,@GL_PC_REQ_PRIV@,$(GL_PC_REQ_PRIV),' \ + -e 's,@GL_PC_LIB_PRIV@,$(GL_PC_LIB_PRIV),' \ + -e 's,@GL_PC_CFLAGS@,$(GL_PC_CFLAGS),' \ + -e 's,@GLX_TLS@,$(GLX_TLS),' \ + -e 's,@GL_LIB@,$(GL_LIB),' + +gl.pc: gl.pc.in + $(gl_pcedit) $< > $@ + +osmesa_pcedit = sed \ + $(pcedit) \ + -e 's,@OSMESA_LIB@,$(OSMESA_LIB),' \ + -e 's,@OSMESA_PC_REQ@,$(OSMESA_PC_REQ),' \ + -e 's,@OSMESA_PC_LIB_PRIV@,$(OSMESA_PC_LIB_PRIV),' + +osmesa.pc: osmesa.pc.in + $(osmesa_pcedit) $< > $@ + +install-headers: + $(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/GL + $(INSTALL) -m 644 $(TOP)/include/GL/*.h \ + $(DESTDIR)$(INSTALL_INC_DIR)/GL + +install-libgl: default gl.pc install-headers + $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR) + $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig + $(MINSTALL) $(TOP)/$(LIB_DIR)/$(GL_LIB_GLOB) \ + $(DESTDIR)$(INSTALL_LIB_DIR) + $(INSTALL) -m 644 gl.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig + +install-osmesa: default osmesa.pc + $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR) + $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig + $(MINSTALL) $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_GLOB) \ + $(DESTDIR)$(INSTALL_LIB_DIR) + $(INSTALL) -m 644 osmesa.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig + +install-dri: default + cd drivers/dri && $(MAKE) install + +# We don't need MINSTALL here because we're not installing symbolic links +install-dricore: default + $(INSTALL) -d $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR) + $(INSTALL) -m 755 $(DRICORE_LIBS) $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR) + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h + +clean-dricore: + -rm -f libdricore.so + -rm -f $(DRICORE_LIBS) + -rm -rf $(DRICORE_OBJ_DIR) + +clean: clean-dricore + -rm -f */*.o + -rm -f */*/*.o + -rm -f depend depend.bak libmesa.a libmesagallium.a + -rm -f drivers/*/*.o + -rm -f *.pc + -@cd drivers/dri && $(MAKE) clean + -@cd drivers/x11 && $(MAKE) clean + -@cd drivers/osmesa && $(MAKE) clean + -@cd x86 && $(MAKE) clean + -@cd x86-64 && $(MAKE) clean + + +-include $(DEPENDS) diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c index 26c895196..f9b475598 100644 --- a/mesalib/src/mesa/drivers/common/meta.c +++ b/mesalib/src/mesa/drivers/common/meta.c @@ -2869,6 +2869,16 @@ copy_tex_sub_image(struct gl_context *ctx, /* Choose format/type for temporary image buffer */ format = _mesa_get_format_base_format(texImage->TexFormat); + if (format == GL_LUMINANCE || + format == GL_LUMINANCE_ALPHA || + format == GL_INTENSITY) { + /* We don't want to use GL_LUMINANCE, GL_INTENSITY, etc. for the + * temp image buffer because glReadPixels will do L=R+G+B which is + * not what we want (should be L=R). + */ + format = GL_RGBA; + } + type = get_temp_image_type(ctx, format); bpp = _mesa_bytes_per_pixel(format, type); if (bpp <= 0) { diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp index 562a37b81..28032b1a0 100644 --- a/mesalib/src/mesa/main/ff_fragment_shader.cpp +++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp @@ -330,8 +330,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx ) /* _NEW_RENDERMODE */
fp_inputs = (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
}
- else if (!(vertexProgram || vertexShader) ||
- !ctx->VertexProgram._Current) {
+ else if (!(vertexProgram || vertexShader)) {
/* Fixed function vertex logic */
/* _NEW_ARRAY */
GLbitfield varying_inputs = ctx->varying_vp_inputs;
diff --git a/mesalib/src/mesa/main/framebuffer.c b/mesalib/src/mesa/main/framebuffer.c index a32976211..fd499ab2b 100644 --- a/mesalib/src/mesa/main/framebuffer.c +++ b/mesalib/src/mesa/main/framebuffer.c @@ -548,6 +548,7 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx, fb->Visual.rgbBits = fb->Visual.redBits
+ fb->Visual.greenBits + fb->Visual.blueBits;
fb->Visual.samples = rb->NumSamples;
+ fb->Visual.sampleBuffers = rb->NumSamples > 0 ? 1 : 0;
if (_mesa_get_format_color_encoding(fmt) == GL_SRGB)
fb->Visual.sRGBCapable = ctx->Const.sRGBCapable;
break;
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c index f62745770..1e51782d7 100644 --- a/mesalib/src/mesa/main/texparam.c +++ b/mesalib/src/mesa/main/texparam.c @@ -888,7 +888,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, texObj = _mesa_select_tex_object(ctx, texUnit, target);
img = _mesa_select_tex_image(ctx, texObj, target, level);
- if (!img || !img->TexFormat) {
+ if (!img || img->TexFormat == MESA_FORMAT_NONE) {
/* undefined texture image */
if (pname == GL_TEXTURE_COMPONENTS)
*params = 1;
diff --git a/mesalib/src/mesa/state_tracker/st_atom_texture.c b/mesalib/src/mesa/state_tracker/st_atom_texture.c index 800a9f1f0..3115a2511 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_texture.c +++ b/mesalib/src/mesa/state_tracker/st_atom_texture.c @@ -221,9 +221,9 @@ update_single_texture(struct st_context *st, struct pipe_sampler_view **sampler_ if ((samp->sRGBDecode == GL_SKIP_DECODE_EXT) && (_mesa_get_format_color_encoding(texFormat) == GL_SRGB)) { - /* don't do sRGB->RGB conversion. Interpret the texture - * texture data as linear values. - */ + /* Don't do sRGB->RGB conversion. Interpret the texture data as + * linear values. + */ const gl_format linearFormat = _mesa_get_srgb_format_linear(texFormat); firstImageFormat = st_mesa_format_to_pipe_format(linearFormat); diff --git a/pixman/pixman/pixman-arm-neon-asm-bilinear.S b/pixman/pixman/pixman-arm-neon-asm-bilinear.S index 9a4a1ffba..3c7fe0fea 100644 --- a/pixman/pixman/pixman-arm-neon-asm-bilinear.S +++ b/pixman/pixman/pixman-arm-neon-asm-bilinear.S @@ -66,6 +66,7 @@ .eabi_attribute 12, 0 .arm .altmacro +.p2align 2 #include "pixman-arm-neon-asm.h" diff --git a/pixman/pixman/pixman-arm-neon-asm.S b/pixman/pixman/pixman-arm-neon-asm.S index 4f96174d9..47a4e5f60 100644 --- a/pixman/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman/pixman-arm-neon-asm.S @@ -47,6 +47,7 @@ .eabi_attribute 12, 0 /* suppress Tag_Advanced_SIMD_arch */
.arm
.altmacro
+ .p2align 2
#include "pixman-arm-neon-asm.h"
diff --git a/pixman/pixman/pixman-arm-simd-asm.S b/pixman/pixman/pixman-arm-simd-asm.S index e00836b6c..8fe1b5038 100644 --- a/pixman/pixman/pixman-arm-simd-asm.S +++ b/pixman/pixman/pixman-arm-simd-asm.S @@ -1,438 +1,439 @@ -/*
- * Copyright © 2008 Mozilla Corporation
- * Copyright © 2010 Nokia Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Mozilla Corporation not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Mozilla Corporation makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
- * Author: Jeff Muizelaar (jeff@infidigm.net)
- *
- */
-
-/* Prevent the stack from becoming executable */
-#if defined(__linux__) && defined(__ELF__)
-.section .note.GNU-stack,"",%progbits
-#endif
-
- .text
- .arch armv6
- .object_arch armv4
- .arm
- .altmacro
-
-/* Supplementary macro for setting function attributes */
-.macro pixman_asm_function fname
- .func fname
- .global fname
-#ifdef __ELF__
- .hidden fname
- .type fname, %function
-#endif
-fname:
-.endm
-
-/*
- * The code below was generated by gcc 4.3.4 from the commented out
- * functions in 'pixman-arm-simd.c' file with the following optimization
- * options: "-O3 -mcpu=arm1136jf-s -fomit-frame-pointer"
- *
- * TODO: replace gcc generated code with hand tuned versions because
- * the code quality is not very good, introduce symbolic register
- * aliases for better readability and maintainability.
- */
-
-pixman_asm_function pixman_composite_add_8_8_asm_armv6
- push {r4, r5, r6, r7, r8, r9, r10, r11}
- mov r10, r1
- sub sp, sp, #4
- subs r10, r10, #1
- mov r11, r0
- mov r8, r2
- str r3, [sp]
- ldr r7, [sp, #36]
- bcc 0f
-6: cmp r11, #0
- beq 1f
- orr r3, r8, r7
- tst r3, #3
- beq 2f
- mov r1, r8
- mov r0, r7
- mov r12, r11
- b 3f
-5: tst r3, #3
- beq 4f
-3: ldrb r2, [r0], #1
- subs r12, r12, #1
- ldrb r3, [r1]
- uqadd8 r3, r2, r3
- strb r3, [r1], #1
- orr r3, r1, r0
- bne 5b
-1: ldr r3, [sp]
- add r8, r8, r3
- ldr r3, [sp, #40]
- add r7, r7, r3
-10: subs r10, r10, #1
- bcs 6b
-0: add sp, sp, #4
- pop {r4, r5, r6, r7, r8, r9, r10, r11}
- bx lr
-2: mov r12, r11
- mov r1, r8
- mov r0, r7
-4: cmp r12, #3
- subgt r6, r12, #4
- movgt r9, r12
- lsrgt r5, r6, #2
- addgt r3, r5, #1
- movgt r12, #0
- lslgt r4, r3, #2
- ble 7f
-8: ldr r3, [r0, r12]
- ldr r2, [r1, r12]
- uqadd8 r3, r3, r2
- str r3, [r1, r12]
- add r12, r12, #4
- cmp r12, r4
- bne 8b
- sub r3, r9, #4
- bic r3, r3, #3
- add r3, r3, #4
- subs r12, r6, r5, lsl #2
- add r1, r1, r3
- add r0, r0, r3
- beq 1b
-7: mov r4, #0
-9: ldrb r3, [r1, r4]
- ldrb r2, [r0, r4]
- uqadd8 r3, r2, r3
- strb r3, [r1, r4]
- add r4, r4, #1
- cmp r4, r12
- bne 9b
- ldr r3, [sp]
- add r8, r8, r3
- ldr r3, [sp, #40]
- add r7, r7, r3
- b 10b
-.endfunc
-
-pixman_asm_function pixman_composite_over_8888_8888_asm_armv6
- push {r4, r5, r6, r7, r8, r9, r10, r11}
- sub sp, sp, #20
- cmp r1, #0
- mov r12, r2
- str r1, [sp, #12]
- str r0, [sp, #16]
- ldr r2, [sp, #52]
- beq 0f
- lsl r3, r3, #2
- str r3, [sp]
- ldr r3, [sp, #56]
- mov r10, #0
- lsl r3, r3, #2
- str r3, [sp, #8]
- mov r11, r3
- b 1f
-6: ldr r11, [sp, #8]
-1: ldr r9, [sp]
- mov r0, r12
- add r12, r12, r9
- mov r1, r2
- str r12, [sp, #4]
- add r2, r2, r11
- ldr r12, [sp, #16]
- ldr r3, =0x00800080
- ldr r9, =0xff00ff00
- mov r11, #255
- cmp r12, #0
- beq 4f
-5: ldr r5, [r1], #4
- ldr r4, [r0]
- sub r8, r11, r5, lsr #24
- uxtb16 r6, r4
- uxtb16 r7, r4, ror #8
- mla r6, r6, r8, r3
- mla r7, r7, r8, r3
- uxtab16 r6, r6, r6, ror #8
- uxtab16 r7, r7, r7, ror #8
- and r7, r7, r9
- uxtab16 r6, r7, r6, ror #8
- uqadd8 r5, r6, r5
- str r5, [r0], #4
- subs r12, r12, #1
- bne 5b
-4: ldr r3, [sp, #12]
- add r10, r10, #1
- cmp r10, r3
- ldr r12, [sp, #4]
- bne 6b
-0: add sp, sp, #20
- pop {r4, r5, r6, r7, r8, r9, r10, r11}
- bx lr
-.endfunc
-
-pixman_asm_function pixman_composite_over_8888_n_8888_asm_armv6
- push {r4, r5, r6, r7, r8, r9, r10, r11}
- sub sp, sp, #28
- cmp r1, #0
- str r1, [sp, #12]
- ldrb r1, [sp, #71]
- mov r12, r2
- str r0, [sp, #16]
- ldr r2, [sp, #60]
- str r1, [sp, #24]
- beq 0f
- lsl r3, r3, #2
- str r3, [sp, #20]
- ldr r3, [sp, #64]
- mov r10, #0
- lsl r3, r3, #2
- str r3, [sp, #8]
- mov r11, r3
- b 1f
-5: ldr r11, [sp, #8]
-1: ldr r4, [sp, #20]
- mov r0, r12
- mov r1, r2
- add r12, r12, r4
- add r2, r2, r11
- str r12, [sp]
- str r2, [sp, #4]
- ldr r12, [sp, #16]
- ldr r2, =0x00800080
- ldr r3, [sp, #24]
- mov r11, #255
- cmp r12, #0
- beq 3f
-4: ldr r5, [r1], #4
- ldr r4, [r0]
- uxtb16 r6, r5
- uxtb16 r7, r5, ror #8
- mla r6, r6, r3, r2
- mla r7, r7, r3, r2
- uxtab16 r6, r6, r6, ror #8
- uxtab16 r7, r7, r7, ror #8
- uxtb16 r6, r6, ror #8
- uxtb16 r7, r7, ror #8
- orr r5, r6, r7, lsl #8
- uxtb16 r6, r4
- uxtb16 r7, r4, ror #8
- sub r8, r11, r5, lsr #24
- mla r6, r6, r8, r2
- mla r7, r7, r8, r2
- uxtab16 r6, r6, r6, ror #8
- uxtab16 r7, r7, r7, ror #8
- uxtb16 r6, r6, ror #8
- uxtb16 r7, r7, ror #8
- orr r6, r6, r7, lsl #8
- uqadd8 r5, r6, r5
- str r5, [r0], #4
- subs r12, r12, #1
- bne 4b
-3: ldr r1, [sp, #12]
- add r10, r10, #1
- cmp r10, r1
- ldr r12, [sp]
- ldr r2, [sp, #4]
- bne 5b
-0: add sp, sp, #28
- pop {r4, r5, r6, r7, r8, r9, r10, r11}
- bx lr
-.endfunc
-
-pixman_asm_function pixman_composite_over_n_8_8888_asm_armv6
- push {r4, r5, r6, r7, r8, r9, r10, r11}
- sub sp, sp, #28
- cmp r1, #0
- ldr r9, [sp, #60]
- str r1, [sp, #12]
- bic r1, r9, #-16777216
- str r1, [sp, #20]
- mov r12, r2
- lsr r1, r9, #8
- ldr r2, [sp, #20]
- bic r1, r1, #-16777216
- bic r2, r2, #65280
- bic r1, r1, #65280
- str r2, [sp, #20]
- str r0, [sp, #16]
- str r1, [sp, #4]
- ldr r2, [sp, #68]
- beq 0f
- lsl r3, r3, #2
- str r3, [sp, #24]
- mov r0, #0
- b 1f
-5: ldr r3, [sp, #24]
-1: ldr r4, [sp, #72]
- mov r10, r12
- mov r1, r2
- add r12, r12, r3
- add r2, r2, r4
- str r12, [sp, #8]
- str r2, [sp]
- ldr r12, [sp, #16]
- ldr r11, =0x00800080
- ldr r2, [sp, #4]
- ldr r3, [sp, #20]
- cmp r12, #0
- beq 3f
-4: ldrb r5, [r1], #1
- ldr r4, [r10]
- mla r6, r3, r5, r11
- mla r7, r2, r5, r11
- uxtab16 r6, r6, r6, ror #8
- uxtab16 r7, r7, r7, ror #8
- uxtb16 r6, r6, ror #8
- uxtb16 r7, r7, ror #8
- orr r5, r6, r7, lsl #8
- uxtb16 r6, r4
- uxtb16 r7, r4, ror #8
- mvn r8, r5
- lsr r8, r8, #24
- mla r6, r6, r8, r11
- mla r7, r7, r8, r11
- uxtab16 r6, r6, r6, ror #8
- uxtab16 r7, r7, r7, ror #8
- uxtb16 r6, r6, ror #8
- uxtb16 r7, r7, ror #8
- orr r6, r6, r7, lsl #8
- uqadd8 r5, r6, r5
- str r5, [r10], #4
- subs r12, r12, #1
- bne 4b
-3: ldr r4, [sp, #12]
- add r0, r0, #1
- cmp r0, r4
- ldr r12, [sp, #8]
- ldr r2, [sp]
- bne 5b
-0: add sp, sp, #28
- pop {r4, r5, r6, r7, r8, r9, r10, r11}
- bx lr
-.endfunc
-
-/*
- * Note: This code is only using armv5te instructions (not even armv6),
- * but is scheduled for ARM Cortex-A8 pipeline. So it might need to
- * be split into a few variants, tuned for each microarchitecture.
- *
- * TODO: In order to get good performance on ARM9/ARM11 cores (which don't
- * have efficient write combining), it needs to be changed to use 16-byte
- * aligned writes using STM instruction.
- *
- * Nearest scanline scaler macro template uses the following arguments:
- * fname - name of the function to generate
- * bpp_shift - (1 << bpp_shift) is the size of pixel in bytes
- * t - type suffix for LDR/STR instructions
- * prefetch_distance - prefetch in the source image by that many
- * pixels ahead
- * prefetch_braking_distance - stop prefetching when that many pixels are
- * remaining before the end of scanline
- */
-
-.macro generate_nearest_scanline_func fname, bpp_shift, t, \
- prefetch_distance, \
- prefetch_braking_distance
-
-pixman_asm_function fname
- W .req r0
- DST .req r1
- SRC .req r2
- VX .req r3
- UNIT_X .req ip
- TMP1 .req r4
- TMP2 .req r5
- VXMASK .req r6
- PF_OFFS .req r7
-
- ldr UNIT_X, [sp]
- push {r4, r5, r6, r7}
- mvn VXMASK, #((1 << bpp_shift) - 1)
-
- /* define helper macro */
- .macro scale_2_pixels
- ldr&t TMP1, [SRC, TMP1]
- and TMP2, VXMASK, VX, lsr #(16 - bpp_shift)
- add VX, VX, UNIT_X
- str&t TMP1, [DST], #(1 << bpp_shift)
-
- ldr&t TMP2, [SRC, TMP2]
- and TMP1, VXMASK, VX, lsr #(16 - bpp_shift)
- add VX, VX, UNIT_X
- str&t TMP2, [DST], #(1 << bpp_shift)
- .endm
-
- /* now do the scaling */
- and TMP1, VXMASK, VX, lsr #(16 - bpp_shift)
- add VX, VX, UNIT_X
- subs W, W, #(8 + prefetch_braking_distance)
- blt 2f
- /* calculate prefetch offset */
- mov PF_OFFS, #prefetch_distance
- mla PF_OFFS, UNIT_X, PF_OFFS, VX
-1: /* main loop, process 8 pixels per iteration with prefetch */
- subs W, W, #8
- add PF_OFFS, UNIT_X, lsl #3
- scale_2_pixels
- scale_2_pixels
- scale_2_pixels
- scale_2_pixels
- pld [SRC, PF_OFFS, lsr #(16 - bpp_shift)]
- bge 1b
-2:
- subs W, W, #(4 - 8 - prefetch_braking_distance)
- blt 2f
-1: /* process the remaining pixels */
- scale_2_pixels
- scale_2_pixels
- subs W, W, #4
- bge 1b
-2:
- tst W, #2
- beq 2f
- scale_2_pixels
-2:
- tst W, #1
- ldrne&t TMP1, [SRC, TMP1]
- strne&t TMP1, [DST]
- /* cleanup helper macro */
- .purgem scale_2_pixels
- .unreq DST
- .unreq SRC
- .unreq W
- .unreq VX
- .unreq UNIT_X
- .unreq TMP1
- .unreq TMP2
- .unreq VXMASK
- .unreq PF_OFFS
- /* return */
- pop {r4, r5, r6, r7}
- bx lr
-.endfunc
-.endm
-
-generate_nearest_scanline_func \
- pixman_scaled_nearest_scanline_0565_0565_SRC_asm_armv6, 1, h, 80, 32
-
-generate_nearest_scanline_func \
- pixman_scaled_nearest_scanline_8888_8888_SRC_asm_armv6, 2, , 48, 32
+/* + * Copyright © 2008 Mozilla Corporation + * Copyright © 2010 Nokia Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Mozilla Corporation not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Mozilla Corporation makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Jeff Muizelaar (jeff@infidigm.net) + * + */ + +/* Prevent the stack from becoming executable */ +#if defined(__linux__) && defined(__ELF__) +.section .note.GNU-stack,"",%progbits +#endif + + .text + .arch armv6 + .object_arch armv4 + .arm + .altmacro + .p2align 2 + +/* Supplementary macro for setting function attributes */ +.macro pixman_asm_function fname + .func fname + .global fname +#ifdef __ELF__ + .hidden fname + .type fname, %function +#endif +fname: +.endm + +/* + * The code below was generated by gcc 4.3.4 from the commented out + * functions in 'pixman-arm-simd.c' file with the following optimization + * options: "-O3 -mcpu=arm1136jf-s -fomit-frame-pointer" + * + * TODO: replace gcc generated code with hand tuned versions because + * the code quality is not very good, introduce symbolic register + * aliases for better readability and maintainability. + */ + +pixman_asm_function pixman_composite_add_8_8_asm_armv6 + push {r4, r5, r6, r7, r8, r9, r10, r11} + mov r10, r1 + sub sp, sp, #4 + subs r10, r10, #1 + mov r11, r0 + mov r8, r2 + str r3, [sp] + ldr r7, [sp, #36] + bcc 0f +6: cmp r11, #0 + beq 1f + orr r3, r8, r7 + tst r3, #3 + beq 2f + mov r1, r8 + mov r0, r7 + mov r12, r11 + b 3f +5: tst r3, #3 + beq 4f +3: ldrb r2, [r0], #1 + subs r12, r12, #1 + ldrb r3, [r1] + uqadd8 r3, r2, r3 + strb r3, [r1], #1 + orr r3, r1, r0 + bne 5b +1: ldr r3, [sp] + add r8, r8, r3 + ldr r3, [sp, #40] + add r7, r7, r3 +10: subs r10, r10, #1 + bcs 6b +0: add sp, sp, #4 + pop {r4, r5, r6, r7, r8, r9, r10, r11} + bx lr +2: mov r12, r11 + mov r1, r8 + mov r0, r7 +4: cmp r12, #3 + subgt r6, r12, #4 + movgt r9, r12 + lsrgt r5, r6, #2 + addgt r3, r5, #1 + movgt r12, #0 + lslgt r4, r3, #2 + ble 7f +8: ldr r3, [r0, r12] + ldr r2, [r1, r12] + uqadd8 r3, r3, r2 + str r3, [r1, r12] + add r12, r12, #4 + cmp r12, r4 + bne 8b + sub r3, r9, #4 + bic r3, r3, #3 + add r3, r3, #4 + subs r12, r6, r5, lsl #2 + add r1, r1, r3 + add r0, r0, r3 + beq 1b +7: mov r4, #0 +9: ldrb r3, [r1, r4] + ldrb r2, [r0, r4] + uqadd8 r3, r2, r3 + strb r3, [r1, r4] + add r4, r4, #1 + cmp r4, r12 + bne 9b + ldr r3, [sp] + add r8, r8, r3 + ldr r3, [sp, #40] + add r7, r7, r3 + b 10b +.endfunc + +pixman_asm_function pixman_composite_over_8888_8888_asm_armv6 + push {r4, r5, r6, r7, r8, r9, r10, r11} + sub sp, sp, #20 + cmp r1, #0 + mov r12, r2 + str r1, [sp, #12] + str r0, [sp, #16] + ldr r2, [sp, #52] + beq 0f + lsl r3, r3, #2 + str r3, [sp] + ldr r3, [sp, #56] + mov r10, #0 + lsl r3, r3, #2 + str r3, [sp, #8] + mov r11, r3 + b 1f +6: ldr r11, [sp, #8] +1: ldr r9, [sp] + mov r0, r12 + add r12, r12, r9 + mov r1, r2 + str r12, [sp, #4] + add r2, r2, r11 + ldr r12, [sp, #16] + ldr r3, =0x00800080 + ldr r9, =0xff00ff00 + mov r11, #255 + cmp r12, #0 + beq 4f +5: ldr r5, [r1], #4 + ldr r4, [r0] + sub r8, r11, r5, lsr #24 + uxtb16 r6, r4 + uxtb16 r7, r4, ror #8 + mla r6, r6, r8, r3 + mla r7, r7, r8, r3 + uxtab16 r6, r6, r6, ror #8 + uxtab16 r7, r7, r7, ror #8 + and r7, r7, r9 + uxtab16 r6, r7, r6, ror #8 + uqadd8 r5, r6, r5 + str r5, [r0], #4 + subs r12, r12, #1 + bne 5b +4: ldr r3, [sp, #12] + add r10, r10, #1 + cmp r10, r3 + ldr r12, [sp, #4] + bne 6b +0: add sp, sp, #20 + pop {r4, r5, r6, r7, r8, r9, r10, r11} + bx lr +.endfunc + +pixman_asm_function pixman_composite_over_8888_n_8888_asm_armv6 + push {r4, r5, r6, r7, r8, r9, r10, r11} + sub sp, sp, #28 + cmp r1, #0 + str r1, [sp, #12] + ldrb r1, [sp, #71] + mov r12, r2 + str r0, [sp, #16] + ldr r2, [sp, #60] + str r1, [sp, #24] + beq 0f + lsl r3, r3, #2 + str r3, [sp, #20] + ldr r3, [sp, #64] + mov r10, #0 + lsl r3, r3, #2 + str r3, [sp, #8] + mov r11, r3 + b 1f +5: ldr r11, [sp, #8] +1: ldr r4, [sp, #20] + mov r0, r12 + mov r1, r2 + add r12, r12, r4 + add r2, r2, r11 + str r12, [sp] + str r2, [sp, #4] + ldr r12, [sp, #16] + ldr r2, =0x00800080 + ldr r3, [sp, #24] + mov r11, #255 + cmp r12, #0 + beq 3f +4: ldr r5, [r1], #4 + ldr r4, [r0] + uxtb16 r6, r5 + uxtb16 r7, r5, ror #8 + mla r6, r6, r3, r2 + mla r7, r7, r3, r2 + uxtab16 r6, r6, r6, ror #8 + uxtab16 r7, r7, r7, ror #8 + uxtb16 r6, r6, ror #8 + uxtb16 r7, r7, ror #8 + orr r5, r6, r7, lsl #8 + uxtb16 r6, r4 + uxtb16 r7, r4, ror #8 + sub r8, r11, r5, lsr #24 + mla r6, r6, r8, r2 + mla r7, r7, r8, r2 + uxtab16 r6, r6, r6, ror #8 + uxtab16 r7, r7, r7, ror #8 + uxtb16 r6, r6, ror #8 + uxtb16 r7, r7, ror #8 + orr r6, r6, r7, lsl #8 + uqadd8 r5, r6, r5 + str r5, [r0], #4 + subs r12, r12, #1 + bne 4b +3: ldr r1, [sp, #12] + add r10, r10, #1 + cmp r10, r1 + ldr r12, [sp] + ldr r2, [sp, #4] + bne 5b +0: add sp, sp, #28 + pop {r4, r5, r6, r7, r8, r9, r10, r11} + bx lr +.endfunc + +pixman_asm_function pixman_composite_over_n_8_8888_asm_armv6 + push {r4, r5, r6, r7, r8, r9, r10, r11} + sub sp, sp, #28 + cmp r1, #0 + ldr r9, [sp, #60] + str r1, [sp, #12] + bic r1, r9, #-16777216 + str r1, [sp, #20] + mov r12, r2 + lsr r1, r9, #8 + ldr r2, [sp, #20] + bic r1, r1, #-16777216 + bic r2, r2, #65280 + bic r1, r1, #65280 + str r2, [sp, #20] + str r0, [sp, #16] + str r1, [sp, #4] + ldr r2, [sp, #68] + beq 0f + lsl r3, r3, #2 + str r3, [sp, #24] + mov r0, #0 + b 1f +5: ldr r3, [sp, #24] +1: ldr r4, [sp, #72] + mov r10, r12 + mov r1, r2 + add r12, r12, r3 + add r2, r2, r4 + str r12, [sp, #8] + str r2, [sp] + ldr r12, [sp, #16] + ldr r11, =0x00800080 + ldr r2, [sp, #4] + ldr r3, [sp, #20] + cmp r12, #0 + beq 3f +4: ldrb r5, [r1], #1 + ldr r4, [r10] + mla r6, r3, r5, r11 + mla r7, r2, r5, r11 + uxtab16 r6, r6, r6, ror #8 + uxtab16 r7, r7, r7, ror #8 + uxtb16 r6, r6, ror #8 + uxtb16 r7, r7, ror #8 + orr r5, r6, r7, lsl #8 + uxtb16 r6, r4 + uxtb16 r7, r4, ror #8 + mvn r8, r5 + lsr r8, r8, #24 + mla r6, r6, r8, r11 + mla r7, r7, r8, r11 + uxtab16 r6, r6, r6, ror #8 + uxtab16 r7, r7, r7, ror #8 + uxtb16 r6, r6, ror #8 + uxtb16 r7, r7, ror #8 + orr r6, r6, r7, lsl #8 + uqadd8 r5, r6, r5 + str r5, [r10], #4 + subs r12, r12, #1 + bne 4b +3: ldr r4, [sp, #12] + add r0, r0, #1 + cmp r0, r4 + ldr r12, [sp, #8] + ldr r2, [sp] + bne 5b +0: add sp, sp, #28 + pop {r4, r5, r6, r7, r8, r9, r10, r11} + bx lr +.endfunc + +/* + * Note: This code is only using armv5te instructions (not even armv6), + * but is scheduled for ARM Cortex-A8 pipeline. So it might need to + * be split into a few variants, tuned for each microarchitecture. + * + * TODO: In order to get good performance on ARM9/ARM11 cores (which don't + * have efficient write combining), it needs to be changed to use 16-byte + * aligned writes using STM instruction. + * + * Nearest scanline scaler macro template uses the following arguments: + * fname - name of the function to generate + * bpp_shift - (1 << bpp_shift) is the size of pixel in bytes + * t - type suffix for LDR/STR instructions + * prefetch_distance - prefetch in the source image by that many + * pixels ahead + * prefetch_braking_distance - stop prefetching when that many pixels are + * remaining before the end of scanline + */ + +.macro generate_nearest_scanline_func fname, bpp_shift, t, \ + prefetch_distance, \ + prefetch_braking_distance + +pixman_asm_function fname + W .req r0 + DST .req r1 + SRC .req r2 + VX .req r3 + UNIT_X .req ip + TMP1 .req r4 + TMP2 .req r5 + VXMASK .req r6 + PF_OFFS .req r7 + + ldr UNIT_X, [sp] + push {r4, r5, r6, r7} + mvn VXMASK, #((1 << bpp_shift) - 1) + + /* define helper macro */ + .macro scale_2_pixels + ldr&t TMP1, [SRC, TMP1] + and TMP2, VXMASK, VX, lsr #(16 - bpp_shift) + add VX, VX, UNIT_X + str&t TMP1, [DST], #(1 << bpp_shift) + + ldr&t TMP2, [SRC, TMP2] + and TMP1, VXMASK, VX, lsr #(16 - bpp_shift) + add VX, VX, UNIT_X + str&t TMP2, [DST], #(1 << bpp_shift) + .endm + + /* now do the scaling */ + and TMP1, VXMASK, VX, lsr #(16 - bpp_shift) + add VX, VX, UNIT_X + subs W, W, #(8 + prefetch_braking_distance) + blt 2f + /* calculate prefetch offset */ + mov PF_OFFS, #prefetch_distance + mla PF_OFFS, UNIT_X, PF_OFFS, VX +1: /* main loop, process 8 pixels per iteration with prefetch */ + subs W, W, #8 + add PF_OFFS, UNIT_X, lsl #3 + scale_2_pixels + scale_2_pixels + scale_2_pixels + scale_2_pixels + pld [SRC, PF_OFFS, lsr #(16 - bpp_shift)] + bge 1b +2: + subs W, W, #(4 - 8 - prefetch_braking_distance) + blt 2f +1: /* process the remaining pixels */ + scale_2_pixels + scale_2_pixels + subs W, W, #4 + bge 1b +2: + tst W, #2 + beq 2f + scale_2_pixels +2: + tst W, #1 + ldrne&t TMP1, [SRC, TMP1] + strne&t TMP1, [DST] + /* cleanup helper macro */ + .purgem scale_2_pixels + .unreq DST + .unreq SRC + .unreq W + .unreq VX + .unreq UNIT_X + .unreq TMP1 + .unreq TMP2 + .unreq VXMASK + .unreq PF_OFFS + /* return */ + pop {r4, r5, r6, r7} + bx lr +.endfunc +.endm + +generate_nearest_scanline_func \ + pixman_scaled_nearest_scanline_0565_0565_SRC_asm_armv6, 1, h, 80, 32 + +generate_nearest_scanline_func \ + pixman_scaled_nearest_scanline_8888_8888_SRC_asm_armv6, 2, , 48, 32 |