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Commit 251e278d authored by Gary King's avatar Gary King Committed by Brint E. Kriebel
Browse files

[opengl] implement work around for tegra errata 657451 

copy the tegra errata work around compile flags from bionic, to
pick up the correct __get_tls implementation

Change-Id: Ifccd4f5f382cc05328222c92da7f621faa1ec507
parent ec5be46d

opengl/libagl/Android.mk

+3 −0
Original line number Diff line number Diff line
@@ -45,6 +45,9 @@ ifneq ($(TARGET_SIMULATOR),true) 
    ifeq ($(TARGET_ARCH)-$(ARCH_ARM_HAVE_TLS_REGISTER),arm-true)

        LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

    endif

    ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

        LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

    endif

    LOCAL_C_INCLUDES += bionic/libc/private

endif

opengl/libs/Android.mk

+18 −0
Original line number Diff line number Diff line
@@ -27,6 +27,9 @@ else 
        LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

    endif

    # we need to access the private Bionic header <bionic_tls.h>

    ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

        LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

    endif

    LOCAL_C_INCLUDES += bionic/libc/private

endif
@@ -41,6 +44,9 @@ endif 
ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)

  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

endif

ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

  LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

endif



include $(BUILD_SHARED_LIBRARY)

installed_libEGL := $(LOCAL_INSTALLED_MODULE)
@@ -84,6 +90,9 @@ else 
    ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)

        LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

    endif

    ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

        LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

    endif

    LOCAL_C_INCLUDES += bionic/libc/private

endif
@@ -94,6 +103,9 @@ LOCAL_CFLAGS += -fvisibility=hidden 
ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)

  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

endif

ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

  LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

endif



include $(BUILD_SHARED_LIBRARY)
@@ -120,6 +132,9 @@ else 
    ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)

        LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

    endif

    ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

        LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

    endif

    LOCAL_C_INCLUDES += bionic/libc/private

endif
@@ -130,6 +145,9 @@ LOCAL_CFLAGS += -fvisibility=hidden 
ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)

  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER

endif

ifeq ($(TARGET_HAVE_TEGRA_ERRATA_657451),true)

  LOCAL_CFLAGS += -DHAVE_TEGRA_ERRATA_657451

endif



include $(BUILD_SHARED_LIBRARY)

opengl/libs/GLES2/gl2.cpp

+10 −1
Original line number Diff line number Diff line
@@ -41,9 +41,18 @@ using namespace android; 


#if USE_FAST_TLS_KEY



    #ifdef HAVE_TEGRA_ERRATA_657451

        #define MUNGE_TLS(_tls) \

            "bfi " #_tls ", " #_tls ", #20, #1 \n" \

            "bic " #_tls ", " #_tls ", #1 \n"

    #else

        #define MUNGE_TLS(_tls) "\n"

    #endif



    #ifdef HAVE_ARM_TLS_REGISTER

        #define GET_TLS(reg) \

            "mrc p15, 0, " #reg ", c13, c0, 3 \n"

            "mrc p15, 0, " #reg ", c13, c0, 3 \n" \

            MUNGE_TLS(reg)

    #else

        #define GET_TLS(reg) \

            "mov   " #reg ", #0xFFFF0FFF      \n"  \

opengl/libs/GLES_CM/gl.cpp

+10 −1
Original line number Diff line number Diff line
@@ -97,9 +97,18 @@ GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, 


#if USE_FAST_TLS_KEY && !CHECK_FOR_GL_ERRORS



    #ifdef HAVE_TEGRA_ERRATA_657451

        #define MUNGE_TLS(_tls) \

            "bfi " #_tls ", " #_tls ", #20, #1 \n" \

            "bic " #_tls ", " #_tls ", #1 \n"

    #else

        #define MUNGE_TLS(_tls) "\n"

    #endif



    #ifdef HAVE_ARM_TLS_REGISTER

        #define GET_TLS(reg) \

            "mrc p15, 0, " #reg ", c13, c0, 3 \n"

            "mrc p15, 0, " #reg ", c13, c0, 3 \n" \

            MUNGE_TLS(reg)

    #else

        #define GET_TLS(reg) \

            "mov   " #reg ", #0xFFFF0FFF      \n"  \