forked from enlightenment/efl
evas: add evas gl-drm engine
Summary: This is the first step to introduce a gl-drm backend. Test Plan: "ecore evas" create with ecore_evas_gl_drm_new(). It creates "ecore evas" with gl_drm evas backend. @feature Reviewers: raster, Hermet, cedric, devilhorns Subscribers: cedric Differential Revision: https://phab.enlightenment.org/D1187 Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
This commit is contained in:
parent
23892343cc
commit
f5b8109397
23
configure.ac
23
configure.ac
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@ -1335,6 +1335,17 @@ AC_ARG_ENABLE([drm-hw-accel],
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[want_drm_hw_accel="no"])
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AC_ARG_ENABLE([gl-drm],
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[AC_HELP_STRING([--enable-gl-drm],
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[enable gl drm engine. @<:@default=disabled@:>@])],
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[
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if test "x${enableval}" = "xyes" ; then
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want_gl_drm="yes"
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else
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want_gl_drm="no"
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fi
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],
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[want_gl_drm="no"])
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# Fontconfig
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AC_ARG_ENABLE([fontconfig],
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[AS_HELP_STRING([--disable-fontconfig],[disable fontconfig for finding fonts. @<:@default=enabled@:>@])],
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@ -1622,6 +1633,7 @@ EVAS_CHECK_ENGINE([software-ddraw], [${want_evas_engine_software_ddraw}], [no],
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EVAS_CHECK_ENGINE([wayland-egl], [${want_evas_engine_wayland_egl}], [no], [Wayland Egl])
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EVAS_CHECK_ENGINE([wayland-shm], [${want_wayland}], [no], [Wayland Shm])
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EVAS_CHECK_ENGINE([drm], [${want_drm}], [no], [Drm])
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EVAS_CHECK_ENGINE([gl-drm], [${want_gl_drm}], [no], [OpenGL Drm])
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# Software XCB
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@ -1755,6 +1767,7 @@ if test "x$have_evas_engine_gl_xlib" = "xyes" || \
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test "x$have_evas_engine_gl_xcb" = "xyes" || \
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test "x$have_evas_engine_gl_sdl" = "xyes" || \
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test "x$have_evas_engine_gl_cocoa" = "xyes" || \
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test "x$have_evas_engine_gl_drm" = "xyes" || \
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test "x$have_evas_engine_wayland_egl" = "xyes"; then
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have_evas_engine_gl_common="yes"
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fi
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@ -1762,6 +1775,7 @@ if test "x$have_evas_engine_gl_xlib" = "xstatic" || \
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test "x$have_evas_engine_gl_xcb" = "xstatic" || \
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test "x$have_evas_engine_gl_sdl" = "xstatic" || \
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test "x$have_evas_engine_gl_cocoa" = "xstatic" || \
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test "x$have_evas_engine_gl_drm" = "xstatic" || \
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test "x$have_evas_engine_wayland_egl" = "xstatic"; then
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have_evas_engine_gl_common="yes"
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have_static_evas_engine_gl_common="yes"
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@ -2813,7 +2827,7 @@ EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [ecore-input])
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EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [eo])
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EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [eina])
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EFL_DEPEND_PKG([ECORE_DRM], [DRM], [libudev >= 148 libdrm >= 2.4 xkbcommon >= 0.3.0 libsystemd-login >= 192 dbus-1])
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EFL_DEPEND_PKG([ECORE_DRM], [DRM], [libudev >= 148 libdrm >= 2.4 xkbcommon >= 0.3.0 libsystemd-login >= 192 dbus-1 gbm])
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EFL_EVAL_PKGS([ECORE_DRM])
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@ -3623,8 +3637,9 @@ ECORE_EVAS_MODULE([extn], [${want_ecore_evas_extn}])
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ECORE_EVAS_MODULE([ews], [yes])
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ECORE_EVAS_MODULE([fb], [${want_fb}])
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ECORE_EVAS_MODULE([drm], [${want_drm}],
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[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm])]
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)
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[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm],[gbm])])
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ECORE_EVAS_MODULE([gl-drm], [${want_gl_drm}],
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[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm],[gbm])])
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ECORE_EVAS_MODULE([psl1ght], [${have_ps3}])
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ECORE_EVAS_MODULE([opengl-cocoa], [${want_ecore_evas_gl_cocoa}])
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@ -3731,6 +3746,8 @@ if test "x$have_ecore_evas_software_x11" = "xyes" || \
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fi
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AM_CONDITIONAL([BUILD_ECORE_EVAS_X11], [test "${build_ecore_evas_x11}" = "yes"])
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AC_DEFINE([BUILD_ECORE_EVAS_OPENGL_DRM], [1], [Build support for DRM based OpenGL])
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EFL_EVAL_PKGS([ECORE_EVAS])
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### Checks for header files
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@ -634,6 +634,45 @@ if test "x${have_hw_dep}" = "xyes" ; then
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fi
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AC_SUBST([evas_engine_$1_cflags])
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AC_SUBST([evas_engine_$1_libs])
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AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
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])
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dnl use: EVAS_CHECK_ENGINE_DEP_GL_DRM(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
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AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_DRM],
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[
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requirement=""
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have_dep="no"
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have_hw_dep="no"
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evas_engine_[]$1[]_cflags=""
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evas_engine_[]$1[]_libs=""
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gl_library="glesv2"
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PKG_CHECK_EXISTS([egl >= 7.10 ${gl_library} gbm],
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[
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have_dep="yes"
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requirement="egl >= 7.10 ${gl_library} gbm"
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],
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[have_dep="no"])
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if test "x${have_dep}" = "xyes" ; then
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if test "x$3" = "xstatic" ; then
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requirements_pc_evas="${requirement} ${requirements_pc_evas}"
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requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
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else
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PKG_CHECK_MODULES([GL_DRM], [${requirement}])
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evas_engine_[]$1[]_cflags="${GL_DRM_CFLAGS}"
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evas_engine_[]$1[]_libs="${GL_DRM_LIBS}"
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evas_engine_gl_common_libs="$evas_engine_[]$1[]_libdirs -lGLESv2 -lm -lEGL"
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fi
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fi
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AC_SUBST([evas_engine_$1_cflags])
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AC_SUBST([evas_engine_$1_libs])
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@ -213,7 +213,9 @@ ecoreevasenginedrmpkg_LTLIBRARIES = modules/ecore_evas/engines/drm/module.la
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modules_ecore_evas_engines_drm_module_la_SOURCES = $(DRMSOURCES)
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modules_ecore_evas_engines_drm_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
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@ECORE_EVAS_CFLAGS@ \
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-I$(top_srcdir)/src/modules/evas/engines/drm
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@ECORE_DRM_CFLAGS@ \
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-I$(top_srcdir)/src/modules/evas/engines/drm \
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-I$(top_srcdir)/src/modules/evas/engines/gl_drm
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modules_ecore_evas_engines_drm_module_la_LIBADD = @USE_ECORE_EVAS_LIBS@
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modules_ecore_evas_engines_drm_module_la_DEPENDENCIES = @USE_ECORE_EVAS_INTERNAL_LIBS@
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modules_ecore_evas_engines_drm_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
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@ -886,6 +886,9 @@ endif
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if BUILD_ENGINE_WAYLAND_EGL
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modules_evas_engines_gl_common_libevas_engine_gl_common_la_CPPFLAGS += @evas_engine_wayland_egl_cflags@
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endif
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if BUILD_ENGINE_GL_DRM
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modules_evas_engines_gl_common_libevas_engine_gl_common_la_CPPFLAGS += @evas_engine_gl_drm_cflags@
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endif
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modules_evas_engines_gl_common_libevas_engine_gl_common_la_LIBADD = @USE_EVAS_LIBS@
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modules_evas_engines_gl_common_libevas_engine_gl_common_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
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modules_evas_engines_gl_common_libevas_engine_gl_common_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
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@ -1239,6 +1242,38 @@ modules_evas_engines_drm_module_la_LIBTOOLFLAGS = --tag=disable-static
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endif
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endif
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if BUILD_ENGINE_GL_DRM
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dist_installed_evasmainheaders_DATA += modules/evas/engines/gl_drm/Evas_Engine_GL_Drm.h
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GL_DRM_SOURCES = \
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modules/evas/engines/gl_drm/evas_drm.c \
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modules/evas/engines/gl_drm/evas_drm_main.c \
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modules/evas/engines/gl_drm/evas_engine.c \
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modules/evas/engines/gl_drm/evas_engine.h \
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modules/evas/engines/gl_drm/Evas_Engine_GL_Drm.h
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if EVAS_STATIC_BUILD_GL_DRM
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lib_evas_libevas_la_SOURCES += $(GL_DRM_SOURCES)
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lib_evas_libevas_la_CPPFLAGS += @evas_engine_gl_drm_cflags@
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lib_evas_libevas_la_LIBADD += @evas_engine_gl_drm_libs@
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else
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enginegl_drmpkgdir = $(libdir)/evas/modules/engines/gl_drm/$(MODULE_ARCH)
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enginegl_drmpkg_LTLIBRARIES = modules/evas/engines/gl_drm/module.la
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modules_evas_engines_gl_drm_module_la_SOURCES = $(GL_DRM_SOURCES)
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modules_evas_engines_gl_drm_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
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-I$(top_srcdir)/src/lib/evas/include \
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-I$(top_srcdir)/src/lib/evas/cserve2 \
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-I$(top_srcdir)/src/modules/evas/engines/gl_drm \
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@EVAS_CFLAGS@ \
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@ECORE_DRM_CFLAGS@ \
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@evas_engine_gl_drm_cflags@
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modules_evas_engines_gl_drm_module_la_LIBADD = \
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@USE_EVAS_LIBS@ \
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@USE_ECORE_DRM_LIBS@ \
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@evas_engine_gl_drm_libs@
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modules_evas_engines_gl_drm_module_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
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modules_evas_engines_gl_drm_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
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modules_evas_engines_gl_drm_module_la_LIBTOOLFLAGS = --tag=disable-static
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endif
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endif
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### Cserve2 binary
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@ -103,6 +103,7 @@ extern "C" {
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#define HAVE_ECORE_EVAS_WAYLAND_SHM 1
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#define HAVE_ECORE_EVAS_WAYLAND_EGL 1
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#define HAVE_ECORE_EVAS_DRM 1
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#define HAVE_ECORE_EVAS_DRM_GL 1
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typedef enum _Ecore_Evas_Engine_Type
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{
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@ -129,7 +130,8 @@ typedef enum _Ecore_Evas_Engine_Type
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ECORE_EVAS_ENGINE_PSL1GHT,
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ECORE_EVAS_ENGINE_WAYLAND_SHM,
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ECORE_EVAS_ENGINE_WAYLAND_EGL,
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ECORE_EVAS_ENGINE_DRM
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ECORE_EVAS_ENGINE_DRM,
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ECORE_EVAS_ENGINE_OPENGL_DRM
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} Ecore_Evas_Engine_Type;
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typedef enum _Ecore_Evas_Avoid_Damage_Type
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@ -1190,6 +1192,7 @@ EAPI void ecore_evas_wayland_type_set(Ecore_Evas *ee, int type);
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EAPI Ecore_Wl_Window *ecore_evas_wayland_window_get(const Ecore_Evas *ee);
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EAPI Ecore_Evas *ecore_evas_drm_new(const char *device, unsigned int parent, int x, int y, int w, int h);
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EAPI Ecore_Evas *ecore_evas_gl_drm_new(const char *device, unsigned int parent, int x, int y, int w, int h);
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/**
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* @brief Create a new @c Ecore_Evas canvas bound to the Evas
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@ -327,6 +327,12 @@ ecore_evas_engine_type_supported_get(Ecore_Evas_Engine_Type engine)
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#else
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return EINA_FALSE;
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#endif
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case ECORE_EVAS_ENGINE_OPENGL_DRM:
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#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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default:
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return EINA_FALSE;
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@ -695,6 +701,21 @@ _ecore_evas_constructor_drm(int x, int y, int w, int h, const char *extra_option
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return ee;
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}
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static Ecore_Evas *
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_ecore_evas_constructor_opengl_drm(int x, int y, int w, int h, const char *extra_options)
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{
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char *device = NULL;
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unsigned int parent = 0;
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Ecore_Evas *ee;
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_ecore_evas_parse_extra_options_str(extra_options, "device=", &device);
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_ecore_evas_parse_extra_options_uint(extra_options, "parent=", &parent);
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ee = ecore_evas_gl_drm_new(device, parent, x, y, w, h);
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free(device);
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return ee;
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}
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static Ecore_Evas *
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_ecore_evas_constructor_software_gdi(int x, int y, int w, int h,
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const char *extra_options EINA_UNUSED)
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@ -752,6 +773,7 @@ static const struct ecore_evas_engine _engines[] = {
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{"wayland_shm", _ecore_evas_constructor_wayland_shm},
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{"wayland_egl", _ecore_evas_constructor_wayland_egl},
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{"drm", _ecore_evas_constructor_drm},
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{"opengl_drm", _ecore_evas_constructor_opengl_drm},
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{"opengl_sdl", _ecore_evas_constructor_opengl_sdl},
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{"sdl", _ecore_evas_constructor_sdl},
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{"buffer", _ecore_evas_constructor_buffer},
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@ -4027,6 +4049,20 @@ ecore_evas_drm_new(const char *disp_name, unsigned int parent,
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return new(disp_name, parent, x, y, w, h);
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}
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EAPI Ecore_Evas *
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ecore_evas_gl_drm_new(const char *disp_name, unsigned int parent,
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int x, int y, int w, int h)
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{
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Ecore_Evas *(*new)(const char *, unsigned int, int, int, int, int);
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Eina_Module *m = _ecore_evas_engine_load("drm");
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EINA_SAFETY_ON_NULL_RETURN_VAL(m, NULL);
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new = eina_module_symbol_get(m, "ecore_evas_gl_drm_new_internal");
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EINA_SAFETY_ON_NULL_RETURN_VAL(new, NULL);
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return new(disp_name, parent, x, y, w, h);
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}
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EAPI Ecore_Evas *
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ecore_evas_software_gdi_new(Ecore_Win32_Window *parent,
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int x,
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@ -4,7 +4,6 @@
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#include <stdlib.h>
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#include <string.h>
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#include <Eina.h>
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#include <Ecore.h>
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#include "ecore_private.h"
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@ -13,11 +12,14 @@
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#include <Ecore_Evas.h>
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#include "ecore_evas_private.h"
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#include "ecore_evas_drm.h"
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//#ifdef BUILD_ECORE_EVAS_DRM
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# include <Evas_Engine_Drm.h>
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#include <Ecore_Drm.h>
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//#endif
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#include <Evas_Engine_Drm.h>
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#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
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# include <Evas_Engine_GL_Drm.h>
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# include <gbm.h>
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# include <dlfcn.h>
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#endif
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typedef struct _Ecore_Evas_Engine_Drm_Data Ecore_Evas_Engine_Drm_Data;
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@ -30,7 +32,6 @@ struct _Ecore_Evas_Engine_Drm_Data
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static int _ecore_evas_drm_init(const char *device);
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static int _ecore_evas_drm_shutdown(void);
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static Ecore_Evas_Interface_Drm *_ecore_evas_drm_interface_new(void);
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static void _ecore_evas_drm_free(Ecore_Evas *ee);
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static void _ecore_evas_drm_callback_resize_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func);
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static void _ecore_evas_drm_callback_move_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func);
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@ -62,6 +63,7 @@ static void _ecore_evas_drm_ignore_events_set(Ecore_Evas *ee, int ignore);
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static void _ecore_evas_drm_alpha_set(Ecore_Evas *ee, int alpha);
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static void _ecore_evas_drm_transparent_set(Ecore_Evas *ee, int transparent);
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static void _ecore_evas_drm_aspect_set(Ecore_Evas *ee, double aspect);
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static int _ecore_evas_drm_render(Ecore_Evas *ee);
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static void _ecore_evas_drm_render_updates(void *data, Evas *evas EINA_UNUSED, void *event);
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static int _ecore_evas_drm_render_updates_process(Ecore_Evas *ee, Eina_List *updates);
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@ -274,6 +276,166 @@ ee_err:
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return NULL;
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}
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#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
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EAPI Ecore_Evas *
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ecore_evas_gl_drm_new_internal(const char *device, unsigned int parent EINA_UNUSED, int x, int y, int w, int h)
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{
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Ecore_Evas *ee;
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Evas_Engine_Info_GL_Drm *einfo;
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Ecore_Evas_Interface_Drm *iface;
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Ecore_Evas_Engine_Drm_Data *edata;
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int method;
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uint32_t format = GBM_FORMAT_ARGB8888;
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uint32_t flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING;
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char *num;
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/* try to find the evas drm engine */
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if (!(method = evas_render_method_lookup("gl_drm")))
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{
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ERR("Render method lookup failed for GL Drm");
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return NULL;
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}
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/* try to init drm */
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if (_ecore_evas_drm_init(device) < 1) return NULL;
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/* try to load gl libary, gbm libary */
|
||||
/* Typically, gbm loads the dri driver However some versions of Mesa
|
||||
* do not have libglapi symbols linked in the driver. Because of this,
|
||||
* using hardware accel for our drm code Could fail with a
|
||||
* message that the driver could not load. Let's be proactive and
|
||||
* work around this for the user by preloading the glapi library */
|
||||
dlopen("libglapi.so.0", (RTLD_LAZY | RTLD_GLOBAL));
|
||||
if (dlerror())
|
||||
{
|
||||
_ecore_evas_drm_shutdown();
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* try to allocate space for new ecore_evas */
|
||||
if (!(ee = calloc(1, sizeof(Ecore_Evas))))
|
||||
{
|
||||
ERR("Failed to allocate space for new Ecore_Evas");
|
||||
goto ee_err;
|
||||
}
|
||||
|
||||
if (!(edata = calloc(1, sizeof(Ecore_Evas_Engine_Drm_Data))))
|
||||
{
|
||||
ERR("Failed to allocate space for new Ecore_Evas_Engine_Data");
|
||||
free(ee);
|
||||
goto ee_err;
|
||||
}
|
||||
|
||||
ee->engine.data = edata;
|
||||
|
||||
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
|
||||
|
||||
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_evas_drm_engine_func;
|
||||
|
||||
iface = _ecore_evas_drm_interface_new();
|
||||
ee->engine.ifaces = eina_list_append(ee->engine.ifaces, iface);
|
||||
|
||||
/* set some engine properties */
|
||||
ee->driver = "gl_drm";
|
||||
if (device) ee->name = strdup(device);
|
||||
else
|
||||
ee->name = strdup(ecore_drm_device_name_get(dev));
|
||||
|
||||
if (w < 1) w = 1;
|
||||
if (h < 1) h = 1;
|
||||
|
||||
ee->x = ee->req.x = x;
|
||||
ee->y = ee->req.y = y;
|
||||
ee->w = ee->req.w = w;
|
||||
ee->h = ee->req.h = h;
|
||||
|
||||
ee->prop.max.w = 32767;
|
||||
ee->prop.max.h = 32767;
|
||||
ee->prop.layer = 4;
|
||||
ee->prop.request_pos = 0;
|
||||
ee->prop.sticky = 0;
|
||||
ee->alpha = EINA_FALSE;
|
||||
|
||||
ee->can_async_render = 1;
|
||||
if (getenv("ECORE_EVAS_FORCE_SYNC_RENDER"))
|
||||
ee->can_async_render = 0;
|
||||
|
||||
/* try to initialize evas */
|
||||
ee->evas = evas_new();
|
||||
evas_data_attach_set(ee->evas, ee);
|
||||
evas_output_method_set(ee->evas, method);
|
||||
|
||||
/* FIXME: Support initial rotation ?? */
|
||||
evas_output_size_set(ee->evas, w, h);
|
||||
evas_output_viewport_set(ee->evas, 0, 0, w, h);
|
||||
|
||||
if (ee->can_async_render)
|
||||
evas_event_callback_add(ee->evas, EVAS_CALLBACK_RENDER_POST,
|
||||
_ecore_evas_drm_render_updates, ee);
|
||||
|
||||
if ((einfo = (Evas_Engine_Info_GL_Drm *)evas_engine_info_get(ee->evas)))
|
||||
{
|
||||
einfo->info.depth = 32;
|
||||
einfo->info.destination_alpha = ee->alpha;
|
||||
einfo->info.rotation = ee->rotation;
|
||||
|
||||
if ((num = getenv("EVAS_DRM_VSYNC")))
|
||||
{
|
||||
if (!atoi(num)) einfo->vsync = EINA_FALSE;
|
||||
else einfo->vsync = EINA_TRUE;
|
||||
}
|
||||
else einfo->vsync = EINA_TRUE;
|
||||
|
||||
einfo->info.fd = ecore_drm_device_fd_get(dev);
|
||||
einfo->info.format = format;
|
||||
einfo->info.flags = flags;
|
||||
if (einfo->info.fd) einfo->info.gbm = gbm_create_device(einfo->info.fd);
|
||||
if (einfo->info.gbm)
|
||||
{
|
||||
einfo->info.surface = gbm_surface_create(einfo->info.gbm, w, h,
|
||||
format, flags);
|
||||
}
|
||||
|
||||
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
|
||||
{
|
||||
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
|
||||
goto eng_err;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
|
||||
goto eng_err;
|
||||
}
|
||||
|
||||
ee->prop.window = einfo->info.output;
|
||||
|
||||
_ecore_evas_register(ee);
|
||||
ecore_evas_input_event_register(ee);
|
||||
|
||||
ecore_drm_device_window_set(dev, ee->prop.window);
|
||||
ecore_event_window_register(ee->prop.window, ee, ee->evas,
|
||||
(Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
|
||||
(Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
|
||||
(Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
|
||||
(Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
|
||||
|
||||
evas_event_feed_mouse_in(ee->evas,
|
||||
(unsigned int)((unsigned long long)
|
||||
(ecore_time_get() * 1000.0) &
|
||||
0xffffffff), NULL);
|
||||
|
||||
return ee;
|
||||
|
||||
eng_err:
|
||||
ecore_evas_free(ee);
|
||||
ee_err:
|
||||
_ecore_evas_drm_shutdown();
|
||||
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* local functions */
|
||||
static int
|
||||
_ecore_evas_drm_init(const char *device)
|
||||
|
@ -369,6 +531,7 @@ _ecore_evas_drm_shutdown(void)
|
|||
return _ecore_evas_init_count;
|
||||
}
|
||||
|
||||
#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
|
||||
static Ecore_Evas_Interface_Drm *
|
||||
_ecore_evas_drm_interface_new(void)
|
||||
{
|
||||
|
@ -386,6 +549,7 @@ _ecore_evas_drm_interface_new(void)
|
|||
|
||||
return iface;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* local ecore_evas functions */
|
||||
static void
|
||||
|
|
|
@ -0,0 +1,44 @@
|
|||
#ifndef _EVAS_ENGINE_GL_DRM_H
|
||||
# define _EVAS_ENGINE_GL_DRM_H
|
||||
|
||||
# include <gbm.h>
|
||||
|
||||
typedef struct _Evas_Engine_Info_GL_Drm Evas_Engine_Info_GL_Drm;
|
||||
|
||||
struct _Evas_Engine_Info_GL_Drm
|
||||
{
|
||||
/* PRIVATE - don't mess with this baby or evas will poke its tongue out
|
||||
* at you and make nasty noises */
|
||||
Evas_Engine_Info magic;
|
||||
|
||||
/* engine specific data & parameters it needs to set up */
|
||||
struct
|
||||
{
|
||||
struct gbm_device *gbm;
|
||||
struct gbm_surface *surface;
|
||||
uint32_t format;
|
||||
uint32_t flags;
|
||||
int depth, screen, rotation;
|
||||
unsigned char destination_alpha : 1;
|
||||
int fd, tty;
|
||||
Eina_Bool own_fd : 1;
|
||||
Eina_Bool own_tty : 1;
|
||||
int output, plane;
|
||||
} info;
|
||||
|
||||
struct
|
||||
{
|
||||
void (*pre_swap) (void *data, Evas *evas);
|
||||
void (*post_swap) (void *data, Evas *evas);
|
||||
void *data;
|
||||
} callback;
|
||||
|
||||
/* non-blocking or blocking mode */
|
||||
Evas_Engine_Render_Mode render_mode;
|
||||
|
||||
unsigned char vsync : 1;
|
||||
unsigned char indirect : 1;
|
||||
unsigned char swap_mode : 4;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -0,0 +1,602 @@
|
|||
#include "evas_engine.h"
|
||||
#include <linux/vt.h>
|
||||
#include <linux/kd.h>
|
||||
#include <sys/mman.h>
|
||||
|
||||
static Evas_Engine_Info_GL_Drm *siginfo;
|
||||
|
||||
static void
|
||||
_evas_drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
|
||||
{
|
||||
Buffer *buffer = data;
|
||||
struct gbm_device *gbm = gbm_bo_get_device(bo);
|
||||
|
||||
if (buffer->fb)
|
||||
drmModeRmFB(gbm_device_get_fd(gbm), buffer->fb);
|
||||
}
|
||||
|
||||
static int
|
||||
_evas_drm_tty_open(Evas_Engine_Info_GL_Drm *info)
|
||||
{
|
||||
int tty = STDIN_FILENO;
|
||||
|
||||
/* check if the current stdin is a valid tty */
|
||||
if (!isatty(tty))
|
||||
{
|
||||
/* if not, try to open the curren tty */
|
||||
if ((tty = open("/dev/tty", (O_RDWR | O_CLOEXEC))) < 0)
|
||||
{
|
||||
int tty0 = -1, num = -1;
|
||||
char name[16];
|
||||
|
||||
/* if that fails, try tty0 */
|
||||
if ((tty0 = open("/dev/tty0", (O_WRONLY | O_CLOEXEC))) < 0)
|
||||
{
|
||||
CRI("Could not open tty0: %m");
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* try to find a non-opened tty */
|
||||
if ((ioctl(tty0, VT_OPENQRY, &num) < 0) || (num < 0))
|
||||
{
|
||||
CRI("Could not find a non-opened tty");
|
||||
close(tty0);
|
||||
return -1;
|
||||
}
|
||||
|
||||
snprintf(name, sizeof(name), "/dev/tty%d", num);
|
||||
|
||||
/* try to open this tty */
|
||||
if ((tty = open(name, (O_RDWR | O_CLOEXEC))) < 0)
|
||||
{
|
||||
CRI("Could not open tty: %s", name);
|
||||
close(tty0);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* set flag that evas should close this tty */
|
||||
info->info.own_tty = EINA_TRUE;
|
||||
|
||||
/* close /dev/tty0 */
|
||||
close(tty0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* set flag that evas should close this tty */
|
||||
info->info.own_tty = EINA_TRUE;
|
||||
}
|
||||
|
||||
DBG("Opened Tty %d", tty);
|
||||
|
||||
return tty;
|
||||
}
|
||||
|
||||
static int
|
||||
_evas_drm_crtc_find(int fd, drmModeRes *res, drmModeConnector *conn)
|
||||
{
|
||||
int crtc = -1;
|
||||
drmModeEncoder *enc = NULL;
|
||||
|
||||
/* if this connector already has an encoder, get it */
|
||||
if (conn->encoder_id) enc = drmModeGetEncoder(fd, conn->encoder_id);
|
||||
|
||||
/* if this encoder already has a crtc, lets try to use that */
|
||||
if ((enc) && (enc->crtc_id)) crtc = enc->crtc_id;
|
||||
|
||||
if (crtc < 0)
|
||||
{
|
||||
int i = 0, c = 0;
|
||||
|
||||
/* if this connector has no encoder, we need to find one */
|
||||
for (; i < conn->count_encoders; ++i)
|
||||
{
|
||||
/* try to get this encoder */
|
||||
if (!(enc = drmModeGetEncoder(fd, conn->encoders[i])))
|
||||
continue;
|
||||
|
||||
/* loop global crtcs */
|
||||
for (; c < res->count_crtcs; ++c)
|
||||
{
|
||||
/* does this crtc work with this encoder ? */
|
||||
if (!(enc->possible_crtcs & (1 << c))) continue;
|
||||
|
||||
/* FIXME: We could be more proactive here and check that
|
||||
* nobody else is using this crtc */
|
||||
|
||||
/* if it works, let's use it */
|
||||
crtc = res->crtcs[c];
|
||||
break;
|
||||
}
|
||||
|
||||
if (crtc >= 0) break;
|
||||
}
|
||||
}
|
||||
|
||||
/* free the encoder */
|
||||
if (enc) drmModeFreeEncoder(enc);
|
||||
|
||||
return crtc;
|
||||
}
|
||||
|
||||
static unsigned int
|
||||
_evas_drm_crtc_buffer_get(int fd, int crtc_id)
|
||||
{
|
||||
drmModeCrtc *crtc;
|
||||
unsigned int id;
|
||||
|
||||
if (!(crtc = drmModeGetCrtc(fd, crtc_id))) return 0;
|
||||
id = crtc->buffer_id;
|
||||
drmModeFreeCrtc(crtc);
|
||||
return id;
|
||||
}
|
||||
|
||||
static void
|
||||
_evas_drm_tty_sigusr1(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
|
||||
{
|
||||
Evas_Engine_Info_GL_Drm *einfo;
|
||||
|
||||
DBG("Caught SIGUSR1");
|
||||
|
||||
if (!(einfo = siginfo)) return;
|
||||
|
||||
/* TODO: set canvas to not render */
|
||||
|
||||
DBG("\tDrop Master & Release VT");
|
||||
|
||||
/* drop drm master */
|
||||
if (einfo->info.own_fd)
|
||||
{
|
||||
if (drmDropMaster(einfo->info.fd) != 0)
|
||||
WRN("Could not drop drm master: %m");
|
||||
}
|
||||
|
||||
/* release vt */
|
||||
if (einfo->info.own_tty)
|
||||
{
|
||||
if (ioctl(einfo->info.tty, VT_RELDISP, 1) < 0)
|
||||
WRN("Could not release vt: %m");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
_evas_drm_tty_sigusr2(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
|
||||
{
|
||||
Evas_Engine_Info_GL_Drm *einfo;
|
||||
|
||||
DBG("Caught SIGUSR2");
|
||||
|
||||
if (!(einfo = siginfo)) return;
|
||||
|
||||
/* TODO: set canvas to render again */
|
||||
|
||||
DBG("\tAcquire VT & Set Master");
|
||||
|
||||
/* acquire vt */
|
||||
if (einfo->info.own_tty)
|
||||
{
|
||||
if (ioctl(einfo->info.tty, VT_RELDISP, VT_ACKACQ) < 0)
|
||||
WRN("Could not acquire vt: %m");
|
||||
}
|
||||
|
||||
/* set master */
|
||||
if (einfo->info.own_fd)
|
||||
{
|
||||
if (drmSetMaster(einfo->info.fd) != 0)
|
||||
WRN("Could not set drm master: %m");
|
||||
}
|
||||
}
|
||||
|
||||
static Eina_Bool
|
||||
_evas_drm_tty_setup(Evas_Engine_Info_GL_Drm *info)
|
||||
{
|
||||
struct vt_mode vtmode = { 0 };
|
||||
struct sigaction sig;
|
||||
|
||||
/* check for valid tty */
|
||||
if (info->info.tty < 0) return EINA_FALSE;
|
||||
|
||||
/* setup tty rel/acq signals */
|
||||
vtmode.mode = VT_PROCESS;
|
||||
vtmode.waitv = 0;
|
||||
vtmode.relsig = SIGUSR1;
|
||||
vtmode.acqsig = SIGUSR2;
|
||||
if (ioctl(info->info.tty, VT_SETMODE, &vtmode) < 0)
|
||||
{
|
||||
CRI("Could not set tty mode: %m");
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
/* store info struct
|
||||
*
|
||||
* NB: REALLY hate to store this here, but sigaction signal handlers cannot
|
||||
* pass any 'user data' to the signal handlers :(
|
||||
*/
|
||||
siginfo = info;
|
||||
|
||||
/* setup signal handlers for above signals */
|
||||
sig.sa_sigaction = _evas_drm_tty_sigusr1;
|
||||
sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
|
||||
sigemptyset(&sig.sa_mask);
|
||||
sigaction(SIGUSR1, &sig, NULL);
|
||||
|
||||
sig.sa_sigaction = _evas_drm_tty_sigusr2;
|
||||
sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
|
||||
sigemptyset(&sig.sa_mask);
|
||||
sigaction(SIGUSR2, &sig, NULL);
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
_evas_drm_outbuf_page_flip(int fd EINA_UNUSED, unsigned int seq EINA_UNUSED, unsigned int tv_sec EINA_UNUSED, unsigned int tv_usec EINA_UNUSED, void *data)
|
||||
{
|
||||
Outbuf *ob;
|
||||
Buffer *buff;
|
||||
|
||||
/* get the output buffer from data */
|
||||
if (!(ob = data)) return;
|
||||
|
||||
buff = &(ob->priv.buffer[ob->priv.curr]);
|
||||
gbm_surface_release_buffer(ob->surface, buff->bo);
|
||||
|
||||
ob->priv.pending_flip = EINA_FALSE;
|
||||
ob->priv.curr = (ob->priv.curr + 1) % ob->priv.num;
|
||||
}
|
||||
|
||||
static Eina_Bool
|
||||
_evas_drm_outbuf_planes_setup(Outbuf *ob, drmModePlaneResPtr pres)
|
||||
{
|
||||
drmModePlanePtr dplane;
|
||||
Plane *oplane;
|
||||
unsigned int p = 0;
|
||||
unsigned int f = 0;
|
||||
|
||||
for (p = 0; p < pres->count_planes; p++)
|
||||
{
|
||||
/* try to get this plane */
|
||||
if (!(dplane = drmModeGetPlane(ob->priv.fd, pres->planes[p])))
|
||||
continue;
|
||||
|
||||
/* try to allocate space for our plane */
|
||||
if (!(oplane =
|
||||
malloc(sizeof(Plane) +
|
||||
((sizeof(unsigned int)) * dplane->count_formats))))
|
||||
{
|
||||
drmModeFreePlane(dplane);
|
||||
continue;
|
||||
}
|
||||
|
||||
oplane->crtcs = dplane->possible_crtcs;
|
||||
oplane->id = dplane->plane_id;
|
||||
oplane->num_formats = dplane->count_formats;
|
||||
memcpy(oplane->formats, dplane->formats,
|
||||
dplane->count_formats * sizeof(dplane->formats[0]));
|
||||
|
||||
DBG("Plane %d, %d %d", p, dplane->x, dplane->y);
|
||||
DBG("\tFB: %d", dplane->fb_id);
|
||||
DBG("\tCrtc: %d, %d %d", dplane->crtc_id,
|
||||
dplane->crtc_x, dplane->crtc_y);
|
||||
|
||||
DBG("\tSupported Formats");
|
||||
for (f = 0; f < dplane->count_formats; f++)
|
||||
{
|
||||
DBG("\t\t%C%C%C%C", (dplane->formats[f] & 0xFF),
|
||||
((dplane->formats[f] >> 8) & 0xFF),
|
||||
((dplane->formats[f] >> 16) & 0xFF),
|
||||
((dplane->formats[f] >> 24) & 0xFF));
|
||||
}
|
||||
|
||||
/* free this plane */
|
||||
drmModeFreePlane(dplane);
|
||||
|
||||
/* append this plane */
|
||||
ob->priv.planes = eina_list_append(ob->priv.planes, oplane);
|
||||
}
|
||||
|
||||
if (eina_list_count(ob->priv.planes) < 1) return EINA_FALSE;
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_init(Evas_Engine_Info_GL_Drm *info)
|
||||
{
|
||||
/* check for valid engine info */
|
||||
if (!info) return EINA_FALSE;
|
||||
|
||||
setvbuf(stdout, NULL, _IONBF, 0);
|
||||
|
||||
/* check if we already opened the tty */
|
||||
if (info->info.tty < 0)
|
||||
{
|
||||
/* try to open the current tty */
|
||||
if ((info->info.tty = _evas_drm_tty_open(info)) < 0)
|
||||
{
|
||||
/* check if we already opened the card. if so, close it */
|
||||
if ((info->info.fd >= 0) && (info->info.own_fd))
|
||||
{
|
||||
close(info->info.fd);
|
||||
info->info.fd = -1;
|
||||
}
|
||||
|
||||
return EINA_FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/* with the tty opened, we need to set it up */
|
||||
if (!_evas_drm_tty_setup(info))
|
||||
{
|
||||
/* setup of tty failed, close it */
|
||||
if ((info->info.tty >= 0) && (info->info.own_tty))
|
||||
close(info->info.tty);
|
||||
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_shutdown(Evas_Engine_Info_GL_Drm *info)
|
||||
{
|
||||
/* check for valid engine info */
|
||||
if (!info) return EINA_TRUE;
|
||||
|
||||
/* check if we already opened the tty. if so, close it */
|
||||
if ((info->info.tty >= 0) && (info->info.own_tty))
|
||||
{
|
||||
close(info->info.tty);
|
||||
info->info.tty = -1;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_gbm_init(Evas_Engine_Info_GL_Drm *info, int w, int h)
|
||||
{
|
||||
if (!info) return EINA_FALSE;
|
||||
if (info->info.fd < 0) return EINA_FALSE;
|
||||
|
||||
if (!(info->info.gbm = gbm_create_device(info->info.fd)))
|
||||
{
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
if (!(info->info.surface = gbm_surface_create(info->info.gbm, w, h,
|
||||
info->info.format,
|
||||
info->info.flags)))
|
||||
{
|
||||
gbm_device_destroy(info->info.gbm);
|
||||
info->info.gbm = NULL;
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_gbm_shutdown(Evas_Engine_Info_GL_Drm *info)
|
||||
{
|
||||
if (!info) return EINA_TRUE;
|
||||
|
||||
if (info->info.surface)
|
||||
{
|
||||
gbm_surface_destroy(info->info.surface);
|
||||
info->info.surface = NULL;
|
||||
}
|
||||
if (info->info.gbm)
|
||||
{
|
||||
gbm_device_destroy(info->info.gbm);
|
||||
info->info.gbm = NULL;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_outbuf_setup(Outbuf *ob)
|
||||
{
|
||||
drmModeRes *res;
|
||||
drmModeConnector *conn;
|
||||
drmModePlaneResPtr pres;
|
||||
int i = 0;
|
||||
|
||||
/* check for valid Output buffer */
|
||||
if ((!ob) || (ob->priv.fd < 0)) return EINA_FALSE;
|
||||
|
||||
/* setup drmHandleEvent context */
|
||||
memset(&ob->priv.ctx, 0, sizeof(ob->priv.ctx));
|
||||
ob->priv.ctx.version = DRM_EVENT_CONTEXT_VERSION;
|
||||
ob->priv.ctx.page_flip_handler = _evas_drm_outbuf_page_flip;
|
||||
|
||||
/* try to get drm resources */
|
||||
if (!(res = drmModeGetResources(ob->priv.fd)))
|
||||
{
|
||||
CRI("Could not get drm resources: %m");
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
/* loop the connectors */
|
||||
for (; i < res->count_connectors; ++i)
|
||||
{
|
||||
int crtc = -1;
|
||||
int m = 0;
|
||||
|
||||
/* try to get this connector */
|
||||
if (!(conn = drmModeGetConnector(ob->priv.fd, res->connectors[i])))
|
||||
{
|
||||
WRN("Could not get drm connector %d: %m", i);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* make sure this connector is actually connected */
|
||||
if (conn->connection != DRM_MODE_CONNECTED)
|
||||
{
|
||||
/* free connector resources */
|
||||
drmModeFreeConnector(conn);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* make sure it has modes */
|
||||
if (conn->count_modes == 0)
|
||||
{
|
||||
/* free connector resources */
|
||||
drmModeFreeConnector(conn);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* try to find a crtc for this connector */
|
||||
if ((crtc = _evas_drm_crtc_find(ob->priv.fd, res, conn)) < 0)
|
||||
{
|
||||
/* free connector resources */
|
||||
drmModeFreeConnector(conn);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* record the connector id */
|
||||
ob->priv.conn = conn->connector_id;
|
||||
|
||||
/* record the crtc id */
|
||||
ob->priv.crtc = crtc;
|
||||
|
||||
/* get the current framebuffer */
|
||||
ob->priv.fb = _evas_drm_crtc_buffer_get(ob->priv.fd, crtc);
|
||||
|
||||
/* record the current mode */
|
||||
memcpy(&ob->priv.mode, &conn->modes[0], sizeof(ob->priv.mode));
|
||||
|
||||
for (m = 0; m < conn->count_modes; m++)
|
||||
{
|
||||
DBG("Output Available Mode: %d: %d %d %d", ob->priv.conn,
|
||||
conn->modes[m].hdisplay, conn->modes[m].vdisplay,
|
||||
conn->modes[m].vrefresh);
|
||||
|
||||
/* try to find a mode which matches the requested size */
|
||||
if ((conn->modes[m].hdisplay == ob->w) &&
|
||||
(conn->modes[m].vdisplay == ob->h) &&
|
||||
(conn->modes[m].vrefresh == 60))
|
||||
{
|
||||
memcpy(&ob->priv.mode, &conn->modes[m],
|
||||
sizeof(ob->priv.mode));
|
||||
}
|
||||
}
|
||||
|
||||
DBG("Output Current Mode: %d: %d %d", ob->priv.conn,
|
||||
ob->priv.mode.hdisplay, ob->priv.mode.vdisplay);
|
||||
|
||||
if ((ob->priv.mode.hdisplay != conn->modes[0].hdisplay) ||
|
||||
(ob->priv.mode.vdisplay != conn->modes[0].vdisplay))
|
||||
{
|
||||
/* set new crtc mode */
|
||||
drmModeSetCrtc(ob->priv.fd, ob->priv.crtc, ob->priv.fb, 0, 0,
|
||||
&ob->priv.conn, 1, &ob->priv.mode);
|
||||
}
|
||||
|
||||
/* free connector resources */
|
||||
drmModeFreeConnector(conn);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
/* get any plane resource from the card */
|
||||
pres = drmModeGetPlaneResources(ob->priv.fd);
|
||||
|
||||
/* if we have at least one plane, set it up */
|
||||
if (pres->count_planes > 0)
|
||||
{
|
||||
if (!_evas_drm_outbuf_planes_setup(ob, pres))
|
||||
WRN("Could not setup hardware planes");
|
||||
}
|
||||
|
||||
/* free plane resources */
|
||||
drmModeFreePlaneResources(pres);
|
||||
|
||||
/* free drm resources */
|
||||
drmModeFreeResources(res);
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
void
|
||||
evas_drm_outbuf_framebuffer_set(Outbuf *ob, Buffer *buffer)
|
||||
{
|
||||
int ret;
|
||||
uint32_t handles[4], pitches[4], offsets[4];
|
||||
uint32_t width, height;
|
||||
uint32_t format;
|
||||
|
||||
/* validate params */
|
||||
if ((!ob) || (!buffer)) return;
|
||||
|
||||
if (buffer->valid) return;
|
||||
|
||||
width = gbm_bo_get_width(buffer->bo);
|
||||
height = gbm_bo_get_height(buffer->bo);
|
||||
buffer->stride = gbm_bo_get_stride(buffer->bo);
|
||||
buffer->handle = gbm_bo_get_handle(buffer->bo).u32;
|
||||
buffer->size = buffer->stride * height;
|
||||
format = gbm_bo_get_format(buffer->bo);
|
||||
|
||||
handles[0] = buffer->handle;
|
||||
pitches[0] = buffer->stride;
|
||||
offsets[0] = 0;
|
||||
|
||||
ret = drmModeAddFB2(ob->priv.fd, width, height, format, handles,
|
||||
pitches, offsets, &(buffer->fb), 0);
|
||||
|
||||
if (ret)
|
||||
{
|
||||
ret = drmModeAddFB(ob->priv.fd, width, height, 24, 32,
|
||||
buffer->stride, buffer->handle, &(buffer->fb));
|
||||
}
|
||||
if (ret) ERR("Failed to AddFB: %m");
|
||||
|
||||
ret = drmModeSetCrtc(ob->priv.fd, ob->priv.crtc, buffer->fb, 0, 0,
|
||||
&ob->priv.conn, 1, &ob->priv.mode);
|
||||
|
||||
if (ret) ERR("Failed to set crtc: %m");
|
||||
|
||||
gbm_bo_set_user_data(buffer->bo, buffer, _evas_drm_fb_destroy_callback);
|
||||
|
||||
buffer->valid = EINA_TRUE;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
evas_drm_framebuffer_send(Outbuf *ob, Buffer *buffer)
|
||||
{
|
||||
/* check for valid Output buffer */
|
||||
if ((!ob) || (ob->priv.fd < 0)) return EINA_FALSE;
|
||||
|
||||
/* check for valid buffer */
|
||||
if (!buffer) return EINA_FALSE;
|
||||
|
||||
if (ob->vsync)
|
||||
{
|
||||
if (drmModePageFlip(ob->priv.fd, ob->priv.crtc,
|
||||
buffer->fb, DRM_MODE_PAGE_FLIP_EVENT, ob) < 0)
|
||||
{
|
||||
ERR("Cannot flip crtc for connector %u: %m", ob->priv.conn);
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
ob->priv.pending_flip = EINA_TRUE;
|
||||
|
||||
while (ob->priv.pending_flip)
|
||||
drmHandleEvent(ob->priv.fd, &ob->priv.ctx);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* NB: We don't actually need to do this if we are not vsync
|
||||
* because we are drawing directly to the buffer anyway.
|
||||
* If we enable the sending of buffer to crtc, it causes vsync */
|
||||
|
||||
/* send this buffer to the crtc */
|
||||
/* evas_drm_outbuf_framebuffer_set(ob, buffer); */
|
||||
|
||||
/* increment buffer we are using */
|
||||
ob->priv.curr = (ob->priv.curr + 1) % ob->priv.num;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
|
@ -0,0 +1,638 @@
|
|||
#include "evas_engine.h"
|
||||
|
||||
/* local variables */
|
||||
static Outbuf *_evas_gl_drm_window = NULL;
|
||||
static EGLContext context = EGL_NO_CONTEXT;
|
||||
static int win_count = 0;
|
||||
|
||||
/* local function prototypes */
|
||||
static void _outbuf_buffer_swap(Outbuf *ob, Eina_Rectangle *rects, unsigned int count);
|
||||
static void _outbuf_flush_famebuffer(Outbuf *ob);
|
||||
|
||||
/* local functions */
|
||||
static void
|
||||
_outbuf_buffer_swap(Outbuf *ob, Eina_Rectangle *rects EINA_UNUSED, unsigned int count EINA_UNUSED)
|
||||
{
|
||||
Buffer *buff;
|
||||
|
||||
buff = &(ob->priv.buffer[ob->priv.curr]);
|
||||
|
||||
buff->bo = gbm_surface_lock_front_buffer(ob->surface);
|
||||
|
||||
/* if this buffer is not valid, we need to set it */
|
||||
if (!buff->valid) evas_drm_outbuf_framebuffer_set(ob, buff);
|
||||
|
||||
/* send this buffer to the crtc */
|
||||
evas_drm_framebuffer_send(ob, buff);
|
||||
}
|
||||
|
||||
static void
|
||||
_outbuf_flush_famebuffer(Outbuf *ob)
|
||||
{
|
||||
Eina_Rectangle *rects = NULL;
|
||||
unsigned int n = 0;
|
||||
//TODO: add region flush routine for SwapBuffersWithDamage
|
||||
|
||||
/* force a buffer swap */
|
||||
_outbuf_buffer_swap(ob, rects, n);
|
||||
}
|
||||
|
||||
Outbuf *eng_window_new(Evas_Engine_Info_GL_Drm *info, Evas *e, struct gbm_device *gbm, struct gbm_surface *surface, int screen, int depth, int w, int h, int indirect EINA_UNUSED, int alpha, int rot, Render_Engine_Swap_Mode swap_mode)
|
||||
{
|
||||
Outbuf *gw;
|
||||
int context_attrs[3];
|
||||
int config_attrs[40];
|
||||
int major_version, minor_version;
|
||||
int num_config, n = 0;
|
||||
const GLubyte *vendor, *renderer, *version;
|
||||
Eina_Bool blacklist = EINA_FALSE;
|
||||
char *num;
|
||||
|
||||
/* try to allocate space for outbuf */
|
||||
gw = calloc(1, sizeof(Outbuf));
|
||||
if (!gw) return NULL;
|
||||
|
||||
/* set properties of outbuf */
|
||||
win_count++;
|
||||
gw->gbm = gbm;
|
||||
gw->surface = surface;
|
||||
gw->screen = screen;
|
||||
gw->depth = depth;
|
||||
gw->w = w;
|
||||
gw->h = h;
|
||||
gw->alpha = alpha;
|
||||
gw->rot = rot;
|
||||
gw->swap_mode = swap_mode;
|
||||
gw->info = info;
|
||||
gw->evas = e;
|
||||
|
||||
/* setup drm outbuf */
|
||||
/* set drm card fd */
|
||||
gw->priv.fd = info->info.fd;
|
||||
/* try to setup the drm card for this outbuf */
|
||||
if (!evas_drm_outbuf_setup(gw))
|
||||
{
|
||||
ERR("Could not setup drm outbuf");
|
||||
free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (gw->w < gw->priv.mode.hdisplay) gw->w = gw->priv.mode.hdisplay;
|
||||
if (gw->h < gw->priv.mode.vdisplay) gw->h = gw->priv.mode.vdisplay;
|
||||
|
||||
info->info.output = gw->priv.fb;
|
||||
// TODO: change vsync for drm egl
|
||||
//gw->vsync = info->vsync;
|
||||
|
||||
gw->priv.num = NUM_BUFFERS;
|
||||
/* check for buffer override */
|
||||
// TODO: change for gbm_bo related drm buffer number.
|
||||
if ((num = getenv("EVAS_GL_DRM_BUFFERS")))
|
||||
{
|
||||
gw->priv.num = atoi(num);
|
||||
|
||||
/* cap maximum # of buffers */
|
||||
if (gw->priv.num <= 0) gw->priv.num = 1;
|
||||
else if (gw->priv.num > 3) gw->priv.num = 3;
|
||||
}
|
||||
/* end drm outbuf setup */
|
||||
|
||||
/* setup gbm egl surface */
|
||||
context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
|
||||
context_attrs[1] = 2;
|
||||
context_attrs[2] = EGL_NONE;
|
||||
|
||||
config_attrs[n++] = EGL_SURFACE_TYPE;
|
||||
config_attrs[n++] = EGL_WINDOW_BIT;
|
||||
config_attrs[n++] = EGL_RED_SIZE;
|
||||
config_attrs[n++] = 1;
|
||||
config_attrs[n++] = EGL_GREEN_SIZE;
|
||||
config_attrs[n++] = 1;
|
||||
config_attrs[n++] = EGL_BLUE_SIZE;
|
||||
config_attrs[n++] = 1;
|
||||
config_attrs[n++] = EGL_ALPHA_SIZE;
|
||||
if (gw->alpha) config_attrs[n++] = 1;
|
||||
else config_attrs[n++] = 0;
|
||||
config_attrs[n++] = EGL_RENDERABLE_TYPE;
|
||||
config_attrs[n++] = EGL_OPENGL_ES2_BIT;
|
||||
config_attrs[n++] = EGL_NONE;
|
||||
|
||||
DBG("GBM DEVICE: %x", (unsigned int)gbm);
|
||||
gw->egl_disp = eglGetDisplay((EGLNativeDisplayType)(gw->gbm));
|
||||
if (gw->egl_disp == EGL_NO_DISPLAY)
|
||||
{
|
||||
ERR("eglGetDisplay() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
if (!eglInitialize(gw->egl_disp, &major_version, &minor_version))
|
||||
{
|
||||
ERR("eglInitialize() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
eglBindAPI(EGL_OPENGL_ES_API);
|
||||
if (eglGetError() != EGL_SUCCESS)
|
||||
{
|
||||
ERR("eglBindAPI() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
num_config = 0;
|
||||
if (!eglChooseConfig(gw->egl_disp, config_attrs, &gw->egl_config,
|
||||
1, &num_config) || (num_config != 1))
|
||||
{
|
||||
ERR("eglChooseConfig() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gw->egl_surface[0] =
|
||||
eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
|
||||
(EGLNativeWindowType)gw->surface, NULL);
|
||||
if (gw->egl_surface[0] == EGL_NO_SURFACE)
|
||||
{
|
||||
ERR("eglCreateWindowSurface() fail for %p. code=%#x",
|
||||
gw->surface, eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gw->egl_context[0] =
|
||||
eglCreateContext(gw->egl_disp, gw->egl_config, context, context_attrs);
|
||||
if (gw->egl_context[0] == EGL_NO_CONTEXT)
|
||||
{
|
||||
ERR("eglCreateContext() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (context == EGL_NO_CONTEXT) context = gw->egl_context[0];
|
||||
|
||||
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
|
||||
gw->egl_surface[0], gw->egl_context[0]) == EGL_FALSE)
|
||||
{
|
||||
ERR("eglMakeCurrent() fail. code=%#x", eglGetError());
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
vendor = glGetString(GL_VENDOR);
|
||||
renderer = glGetString(GL_RENDERER);
|
||||
version = glGetString(GL_VERSION);
|
||||
if (!vendor) vendor = (unsigned char *)"-UNKNOWN-";
|
||||
if (!renderer) renderer = (unsigned char *)"-UNKNOWN-";
|
||||
if (!version) version = (unsigned char *)"-UNKNOWN-";
|
||||
if (getenv("EVAS_GL_INFO"))
|
||||
{
|
||||
fprintf(stderr, "vendor: %s\n", vendor);
|
||||
fprintf(stderr, "renderer: %s\n", renderer);
|
||||
fprintf(stderr, "version: %s\n", version);
|
||||
}
|
||||
|
||||
if (strstr((const char *)vendor, "Mesa Project"))
|
||||
{
|
||||
if (strstr((const char *)renderer, "Software Rasterizer"))
|
||||
blacklist = EINA_TRUE;
|
||||
}
|
||||
if (strstr((const char *)renderer, "softpipe"))
|
||||
blacklist = EINA_TRUE;
|
||||
if (strstr((const char *)renderer, "llvmpipe"))
|
||||
blacklist = EINA_TRUE;
|
||||
if ((blacklist) && (!getenv("EVAS_GL_NO_BLACKLIST")))
|
||||
{
|
||||
ERR("OpenGL Driver blacklisted:");
|
||||
ERR("Vendor: %s", (const char *)vendor);
|
||||
ERR("Renderer: %s", (const char *)renderer);
|
||||
ERR("Version: %s", (const char *)version);
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gw->gl_context = glsym_evas_gl_common_context_new();
|
||||
if (!gw->gl_context)
|
||||
{
|
||||
eng_window_free(gw);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
gw->gl_context->egldisp = gw->egl_disp;
|
||||
gw->gl_context->eglctxt = gw->egl_context[0];
|
||||
|
||||
eng_window_use(gw);
|
||||
glsym_evas_gl_common_context_resize(gw->gl_context, w, h, rot);
|
||||
|
||||
gw->surf = EINA_TRUE;
|
||||
|
||||
return gw;
|
||||
}
|
||||
|
||||
void
|
||||
eng_window_free(Outbuf *gw)
|
||||
{
|
||||
int ref = 0;
|
||||
|
||||
win_count--;
|
||||
eng_window_use(gw);
|
||||
|
||||
if (gw == _evas_gl_drm_window) _evas_gl_drm_window = NULL;
|
||||
|
||||
if (gw->gl_context)
|
||||
{
|
||||
ref = gw->gl_context->references - 1;
|
||||
glsym_evas_gl_common_context_free(gw->gl_context);
|
||||
}
|
||||
|
||||
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
||||
|
||||
if (gw->egl_context[0] != context)
|
||||
eglDestroyContext(gw->egl_disp, gw->egl_context[0]);
|
||||
|
||||
if (gw->egl_surface[0] != EGL_NO_SURFACE)
|
||||
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
|
||||
|
||||
//TODO: consider gbm_surface destroy or not.
|
||||
#if 0
|
||||
if (gw->surface)
|
||||
{
|
||||
gbm_surface_destroy(gw->surface);
|
||||
gw->info->info.surface = NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (ref == 0)
|
||||
{
|
||||
if (context) eglDestroyContext(gw->egl_disp, context);
|
||||
eglTerminate(gw->egl_disp);
|
||||
eglReleaseThread();
|
||||
context = EGL_NO_CONTEXT;
|
||||
}
|
||||
free(gw);
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
eng_window_make_current(void *data, void *doit)
|
||||
{
|
||||
Outbuf *gw;
|
||||
|
||||
if (!(gw = data)) return EINA_FALSE;
|
||||
|
||||
if (doit)
|
||||
{
|
||||
if (!eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
|
||||
gw->egl_surface[0], gw->egl_context[0]))
|
||||
return EINA_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE,
|
||||
EGL_NO_SURFACE, EGL_NO_CONTEXT))
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
return EINA_TRUE;
|
||||
}
|
||||
|
||||
void
|
||||
eng_window_use(Outbuf *gw)
|
||||
{
|
||||
Eina_Bool force = EINA_FALSE;
|
||||
|
||||
glsym_evas_gl_preload_render_lock(eng_window_make_current, gw);
|
||||
|
||||
if (_evas_gl_drm_window)
|
||||
{
|
||||
if (eglGetCurrentContext() != _evas_gl_drm_window->egl_context[0])
|
||||
force = EINA_TRUE;
|
||||
}
|
||||
|
||||
if ((_evas_gl_drm_window != gw) || (force))
|
||||
{
|
||||
if (_evas_gl_drm_window)
|
||||
{
|
||||
glsym_evas_gl_common_context_use(_evas_gl_drm_window->gl_context);
|
||||
glsym_evas_gl_common_context_flush(_evas_gl_drm_window->gl_context);
|
||||
}
|
||||
|
||||
_evas_gl_drm_window = gw;
|
||||
|
||||
if (gw)
|
||||
{
|
||||
if (gw->egl_surface[0] != EGL_NO_SURFACE)
|
||||
{
|
||||
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
|
||||
gw->egl_surface[0],
|
||||
gw->egl_context[0]) == EGL_FALSE)
|
||||
ERR("eglMakeCurrent() failed!");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (gw) glsym_evas_gl_common_context_use(gw->gl_context);
|
||||
}
|
||||
|
||||
void
|
||||
eng_window_unsurf(Outbuf *gw)
|
||||
{
|
||||
if (!gw->surf) return;
|
||||
if (!getenv("EVAS_GL_WIN_RESURF")) return;
|
||||
if (getenv("EVAS_GL_INFO")) printf("unsurf %p\n", gw);
|
||||
|
||||
if (_evas_gl_drm_window)
|
||||
glsym_evas_gl_common_context_flush(_evas_gl_drm_window->gl_context);
|
||||
if (_evas_gl_drm_window == gw)
|
||||
{
|
||||
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE,
|
||||
EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
||||
if (gw->egl_surface[0] != EGL_NO_SURFACE)
|
||||
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
|
||||
gw->egl_surface[0] = EGL_NO_SURFACE;
|
||||
|
||||
_evas_gl_drm_window = NULL;
|
||||
}
|
||||
|
||||
gw->surf = EINA_FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
eng_window_resurf(Outbuf *gw)
|
||||
{
|
||||
if (gw->surf) return;
|
||||
if (getenv("EVAS_GL_INFO")) printf("resurf %p\n", gw);
|
||||
|
||||
gw->egl_surface[0] =
|
||||
eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
|
||||
(EGLNativeWindowType)gw->surface, NULL);
|
||||
|
||||
if (gw->egl_surface[0] == EGL_NO_SURFACE)
|
||||
{
|
||||
ERR("eglCreateWindowSurface() fail for %p. code=%#x",
|
||||
gw->surface, eglGetError());
|
||||
return;
|
||||
}
|
||||
|
||||
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0], gw->egl_surface[0],
|
||||
gw->egl_context[0]) == EGL_FALSE)
|
||||
ERR("eglMakeCurrent() failed!");
|
||||
|
||||
gw->surf = EINA_TRUE;
|
||||
}
|
||||
|
||||
Context_3D *
|
||||
eng_gl_context_new(Outbuf *gw)
|
||||
{
|
||||
Context_3D *ctx;
|
||||
int context_attrs[3] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
|
||||
|
||||
if (!gw) return NULL;
|
||||
|
||||
ctx = calloc(1, sizeof(Context_3D));
|
||||
if (!ctx) return NULL;
|
||||
|
||||
ctx->context = eglCreateContext(gw->egl_disp, gw->egl_config,
|
||||
gw->egl_context[0], context_attrs);
|
||||
|
||||
if (!ctx->context)
|
||||
{
|
||||
ERR("EGL context creation failed.");
|
||||
goto error;
|
||||
}
|
||||
|
||||
ctx->display = gw->egl_disp;
|
||||
ctx->surface = gw->egl_surface[0];
|
||||
|
||||
return ctx;
|
||||
|
||||
error:
|
||||
free(ctx);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
eng_gl_context_free(Context_3D *ctx)
|
||||
{
|
||||
eglDestroyContext(ctx->display, ctx->context);
|
||||
free(ctx);
|
||||
}
|
||||
|
||||
void
|
||||
eng_gl_context_use(Context_3D *ctx)
|
||||
{
|
||||
if (eglMakeCurrent(ctx->display, ctx->surface,
|
||||
ctx->surface, ctx->context) == EGL_FALSE)
|
||||
{
|
||||
ERR("eglMakeCurrent() failed.");
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
eng_outbuf_reconfigure(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth EINA_UNUSED)
|
||||
{
|
||||
ob->w = w;
|
||||
ob->h = h;
|
||||
ob->rot = rot;
|
||||
eng_window_use(ob);
|
||||
glsym_evas_gl_common_context_resize(ob->gl_context, w, h, rot);
|
||||
|
||||
//TODO: need drm gbm surface destroy & re-create.?
|
||||
}
|
||||
|
||||
int
|
||||
eng_outbuf_get_rot(Outbuf *ob)
|
||||
{
|
||||
return ob->rot;
|
||||
}
|
||||
|
||||
Render_Engine_Swap_Mode
|
||||
eng_outbuf_swap_mode(Outbuf *ob)
|
||||
{
|
||||
if (ob->swap_mode == MODE_AUTO && extn_have_buffer_age)
|
||||
{
|
||||
Render_Engine_Swap_Mode swap_mode;
|
||||
|
||||
EGLint age = 0;
|
||||
|
||||
if (!eglQuerySurface(ob->egl_disp,
|
||||
ob->egl_surface[0],
|
||||
EGL_BUFFER_AGE_EXT, &age))
|
||||
age = 0;
|
||||
|
||||
if (age == 1) swap_mode = MODE_COPY;
|
||||
else if (age == 2) swap_mode = MODE_DOUBLE;
|
||||
else if (age == 3) swap_mode = MODE_TRIPLE;
|
||||
else if (age == 4) swap_mode = MODE_QUADRUPLE;
|
||||
else swap_mode = MODE_FULL;
|
||||
if ((int)age != ob->prev_age) swap_mode = MODE_FULL;
|
||||
ob->prev_age = age;
|
||||
|
||||
return swap_mode;
|
||||
}
|
||||
|
||||
return ob->swap_mode;
|
||||
}
|
||||
|
||||
Eina_Bool
|
||||
eng_outbuf_region_first_rect(Outbuf *ob)
|
||||
{
|
||||
ob->gl_context->preserve_bit = GL_COLOR_BUFFER_BIT0_QCOM;
|
||||
|
||||
glsym_evas_gl_preload_render_lock(eng_preload_make_current, ob);
|
||||
eng_window_use(ob);
|
||||
if (!_re_wincheck(ob)) return EINA_TRUE;
|
||||
|
||||
glsym_evas_gl_common_context_resize(ob->gl_context,
|
||||
ob->w, ob->h,
|
||||
ob->rot);
|
||||
|
||||
glsym_evas_gl_common_context_flush(ob->gl_context);
|
||||
glsym_evas_gl_common_context_newframe(ob->gl_context);
|
||||
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
void*
|
||||
eng_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx EINA_UNUSED, int *cy EINA_UNUSED, int *cw EINA_UNUSED, int *ch EINA_UNUSED)
|
||||
{
|
||||
if (w == ob->w && h == ob->h)
|
||||
{
|
||||
ob->gl_context->master_clip.enabled = EINA_FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
ob->gl_context->master_clip.enabled = EINA_TRUE;
|
||||
ob->gl_context->master_clip.x = x;
|
||||
ob->gl_context->master_clip.y = y;
|
||||
ob->gl_context->master_clip.w = w;
|
||||
ob->gl_context->master_clip.h = h;
|
||||
}
|
||||
return ob->gl_context->def_surface;
|
||||
}
|
||||
|
||||
void
|
||||
eng_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update EINA_UNUSED, int x EINA_UNUSED, int y EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED)
|
||||
{
|
||||
/* Is it really necessary to flush per region ? Shouldn't we be able to
|
||||
still do that for the full canvas when doing partial update */
|
||||
if (!_re_wincheck(ob)) return;
|
||||
ob->draw.drew = EINA_TRUE;
|
||||
glsym_evas_gl_common_context_flush(ob->gl_context);
|
||||
}
|
||||
|
||||
void
|
||||
eng_outbuf_push_free_region_for_update(Outbuf *ob EINA_UNUSED, RGBA_Image *update EINA_UNUSED)
|
||||
{
|
||||
/* Nothing to do here as we don't really create an image per area */
|
||||
}
|
||||
|
||||
void
|
||||
eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects, Evas_Render_Mode render_mode)
|
||||
{
|
||||
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) goto end;
|
||||
|
||||
if (!_re_wincheck(ob)) goto end;
|
||||
if (!ob->draw.drew) goto end;
|
||||
|
||||
ob->draw.drew = EINA_FALSE;
|
||||
eng_window_use(ob);
|
||||
glsym_evas_gl_common_context_done(ob->gl_context);
|
||||
|
||||
if (!ob->vsync)
|
||||
{
|
||||
if (ob->info->vsync) eglSwapInterval(ob->egl_disp, 1);
|
||||
else eglSwapInterval(ob->egl_disp, 0);
|
||||
ob->vsync = 1;
|
||||
}
|
||||
if (ob->info->callback.pre_swap)
|
||||
{
|
||||
ob->info->callback.pre_swap(ob->info->callback.data, ob->evas);
|
||||
}
|
||||
// TODO: Check eglSwapBuffersWithDamage for gl_drm and apply
|
||||
#if 0
|
||||
if ((glsym_eglSwapBuffersWithDamage) && (ob->swap_mode != MODE_FULL))
|
||||
|
||||
{
|
||||
EGLint num = 0, *result = NULL, i = 0;
|
||||
Tilebuf_Rect *r;
|
||||
|
||||
// if partial swaps can be done use re->rects
|
||||
num = eina_inlist_count(EINA_INLIST_GET(rects));
|
||||
if (num > 0)
|
||||
{
|
||||
result = alloca(sizeof(EGLint) * 4 * num);
|
||||
EINA_INLIST_FOREACH(EINA_INLIST_GET(rects), r)
|
||||
{
|
||||
int gw, gh;
|
||||
|
||||
gw = ob->gl_context->w;
|
||||
gh = ob->gl_context->h;
|
||||
switch (ob->rot)
|
||||
{
|
||||
case 0:
|
||||
result[i + 0] = r->x;
|
||||
result[i + 1] = gh - (r->y + r->h);
|
||||
result[i + 2] = r->w;
|
||||
result[i + 3] = r->h;
|
||||
break;
|
||||
case 90:
|
||||
result[i + 0] = r->y;
|
||||
result[i + 1] = r->x;
|
||||
result[i + 2] = r->h;
|
||||
result[i + 3] = r->w;
|
||||
break;
|
||||
case 180:
|
||||
result[i + 0] = gw - (r->x + r->w);
|
||||
result[i + 1] = r->y;
|
||||
result[i + 2] = r->w;
|
||||
result[i + 3] = r->h;
|
||||
break;
|
||||
case 270:
|
||||
result[i + 0] = gh - (r->y + r->h);
|
||||
result[i + 1] = gw - (r->x + r->w);
|
||||
result[i + 2] = r->h;
|
||||
result[i + 3] = r->w;
|
||||
break;
|
||||
default:
|
||||
result[i + 0] = r->x;
|
||||
result[i + 1] = gh - (r->y + r->h);
|
||||
result[i + 2] = r->w;
|
||||
result[i + 3] = r->h;
|
||||
break;
|
||||
}
|
||||
i += 4;
|
||||
}
|
||||
glsym_eglSwapBuffersWithDamage(ob->egl_disp,
|
||||
ob->egl_surface[0],
|
||||
result, num);
|
||||
}
|
||||
}
|
||||
else
|
||||
#endif
|
||||
eglSwapBuffers(ob->egl_disp, ob->egl_surface[0]);
|
||||
|
||||
if (ob->info->callback.post_swap)
|
||||
{
|
||||
ob->info->callback.post_swap(ob->info->callback.data, ob->evas);
|
||||
}
|
||||
|
||||
//Flush GL Surface data to Framebuffer
|
||||
_outbuf_flush_famebuffer(ob);
|
||||
|
||||
ob->frame_cnt++;
|
||||
|
||||
end:
|
||||
//TODO: Need render unlock after drm page flip?
|
||||
glsym_evas_gl_preload_render_unlock(eng_preload_make_current, ob);
|
||||
}
|
||||
|
||||
Evas_Engine_GL_Context *
|
||||
eng_outbuf_gl_context_get(Outbuf *ob)
|
||||
{
|
||||
return ob->gl_context;
|
||||
}
|
||||
|
||||
void *
|
||||
eng_outbuf_egl_display_get(Outbuf *ob)
|
||||
{
|
||||
return ob->egl_disp;
|
||||
}
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,190 @@
|
|||
#ifndef EVAS_ENGINE_H
|
||||
# define EVAS_ENGINE_H
|
||||
|
||||
#include "config.h"
|
||||
#include "evas_common_private.h"
|
||||
#include "evas_private.h"
|
||||
#include "Evas.h"
|
||||
#include "Evas_Engine_GL_Drm.h"
|
||||
#include "evas_macros.h"
|
||||
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <EGL/egl.h>
|
||||
#include <GLES2/gl2.h>
|
||||
#include <GLES2/gl2ext.h>
|
||||
#include "../gl_generic/Evas_Engine_GL_Generic.h"
|
||||
|
||||
#include <xf86drm.h>
|
||||
#include <xf86drmMode.h>
|
||||
#include <drm_fourcc.h>
|
||||
|
||||
#include <signal.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
extern int extn_have_buffer_age;
|
||||
extern int _evas_engine_gl_drm_log_dom;
|
||||
|
||||
extern Evas_GL_Common_Context_New glsym_evas_gl_common_context_new;
|
||||
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_flush;
|
||||
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_free;
|
||||
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_use;
|
||||
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_newframe;
|
||||
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_done;
|
||||
extern Evas_GL_Common_Context_Resize_Call glsym_evas_gl_common_context_resize;
|
||||
extern Evas_GL_Common_Buffer_Dump_Call glsym_evas_gl_common_buffer_dump;
|
||||
extern Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_lock;
|
||||
extern Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_unlock;
|
||||
|
||||
# ifdef ERR
|
||||
# undef ERR
|
||||
# endif
|
||||
# define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
|
||||
|
||||
# ifdef DBG
|
||||
# undef DBG
|
||||
# endif
|
||||
# define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
|
||||
|
||||
# ifdef INF
|
||||
# undef INF
|
||||
# endif
|
||||
# define INF(...) EINA_LOG_DOM_INFO(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
|
||||
|
||||
# ifdef WRN
|
||||
# undef WRN
|
||||
# endif
|
||||
# define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
|
||||
|
||||
# ifdef CRI
|
||||
# undef CRI
|
||||
# endif
|
||||
# define CRI(...) EINA_LOG_DOM_CRIT(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
|
||||
|
||||
# define NUM_BUFFERS 2
|
||||
|
||||
typedef struct _Buffer Buffer;
|
||||
typedef struct _Plane Plane;
|
||||
typedef struct _Outbuf Outbuf;
|
||||
|
||||
struct _Buffer
|
||||
{
|
||||
int stride;
|
||||
int size;
|
||||
int handle;
|
||||
unsigned int fb;
|
||||
struct gbm_bo *bo; //used for hardware framebuffers
|
||||
Eina_Bool valid : 1;
|
||||
};
|
||||
|
||||
struct _Plane
|
||||
{
|
||||
unsigned int id;
|
||||
unsigned int crtcs;
|
||||
|
||||
struct
|
||||
{
|
||||
unsigned int x, y;
|
||||
unsigned int w, h;
|
||||
} src, dst;
|
||||
|
||||
unsigned int num_formats;
|
||||
unsigned int formats[];
|
||||
};
|
||||
|
||||
struct _Outbuf
|
||||
{
|
||||
EGLContext egl_context[1];
|
||||
EGLSurface egl_surface[1];
|
||||
EGLConfig egl_config;
|
||||
EGLDisplay egl_disp;
|
||||
struct gbm_device *gbm;
|
||||
struct gbm_surface *surface;
|
||||
Evas *evas;
|
||||
uint32_t format;
|
||||
uint32_t flags;
|
||||
Evas_Engine_GL_Context *gl_context;
|
||||
Evas_Engine_Info_GL_Drm *info;
|
||||
Render_Engine_Swap_Mode swap_mode;
|
||||
int w, h;
|
||||
int depth, rot, screen, alpha;
|
||||
int prev_age;
|
||||
int frame_cnt;
|
||||
int vsync;
|
||||
Eina_Bool lost_back : 1;
|
||||
Eina_Bool surf : 1;
|
||||
|
||||
struct
|
||||
{
|
||||
Eina_Bool drew : 1;
|
||||
} draw;
|
||||
|
||||
struct
|
||||
{
|
||||
int fd;
|
||||
unsigned int conn, crtc, fb;
|
||||
Buffer buffer[NUM_BUFFERS];
|
||||
int curr, num;
|
||||
drmModeModeInfo mode;
|
||||
drmEventContext ctx;
|
||||
Eina_List *pending_writes;
|
||||
Eina_List *planes;
|
||||
Eina_Bool pending_flip : 1;
|
||||
} priv;
|
||||
};
|
||||
|
||||
struct _Context_3D
|
||||
{
|
||||
EGLDisplay display;
|
||||
EGLContext context;
|
||||
EGLSurface surface;
|
||||
};
|
||||
|
||||
Outbuf *eng_window_new(Evas_Engine_Info_GL_Drm *info, Evas *e, struct gbm_device *gbm, struct gbm_surface *surface, int screen, int depth, int w, int h, int indirect, int alpha, int rot, Render_Engine_Swap_Mode swap_mode);
|
||||
void eng_window_free(Outbuf *gw);
|
||||
void eng_window_use(Outbuf *gw);
|
||||
void eng_window_unsurf(Outbuf *gw);
|
||||
void eng_window_resurf(Outbuf *gw);
|
||||
|
||||
void eng_outbuf_reconfigure(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth);
|
||||
int eng_outbuf_get_rot(Outbuf *ob);
|
||||
Render_Engine_Swap_Mode eng_outbuf_swap_mode(Outbuf *ob);
|
||||
Eina_Bool eng_outbuf_region_first_rect(Outbuf *ob);
|
||||
void *eng_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch);
|
||||
void eng_outbuf_push_free_region_for_update(Outbuf *ob, RGBA_Image *update);
|
||||
void eng_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h);
|
||||
void eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects, Evas_Render_Mode render_mode);
|
||||
Evas_Engine_GL_Context* eng_outbuf_gl_context_get(Outbuf *ob);
|
||||
void *eng_outbuf_egl_display_get(Outbuf *ob);
|
||||
|
||||
void eng_gl_context_free(Context_3D *context);
|
||||
void eng_gl_context_use(Context_3D *context);
|
||||
|
||||
Eina_Bool eng_preload_make_current(void *data, void *doit);
|
||||
|
||||
Context_3D *eng_gl_context_new(Outbuf *win);
|
||||
|
||||
static inline Eina_Bool
|
||||
_re_wincheck(Outbuf *ob)
|
||||
{
|
||||
if (ob->surf) return EINA_TRUE;
|
||||
eng_window_resurf(ob);
|
||||
ob->lost_back = 1;
|
||||
if (!ob->surf)
|
||||
{
|
||||
ERR("GL engine can't re-create window surface!");
|
||||
}
|
||||
return EINA_FALSE;
|
||||
}
|
||||
|
||||
//TODO: Need to split below evas_drm_... apis
|
||||
Eina_Bool evas_drm_init(Evas_Engine_Info_GL_Drm *info);
|
||||
Eina_Bool evas_drm_shutdown(Evas_Engine_Info_GL_Drm *info);
|
||||
Eina_Bool evas_drm_gbm_init(Evas_Engine_Info_GL_Drm *info, int w, int h);
|
||||
Eina_Bool evas_drm_gbm_shutdown(Evas_Engine_Info_GL_Drm *info);
|
||||
Eina_Bool evas_drm_outbuf_setup(Outbuf *ob);
|
||||
void evas_drm_outbuf_framebuffer_set(Outbuf *ob, Buffer *buffer);
|
||||
Eina_Bool evas_drm_framebuffer_send(Outbuf *ob, Buffer *buffer);
|
||||
#endif
|
Loading…
Reference in New Issue