From a1306f4ef6f83a86d03720641f3cdc5e13485fa6 Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Fri, 22 Jan 2010 15:51:51 +0800 Subject: [PATCH] winsys/drm: Add swrast. The swrast winsys always returns NULL when drm_api_create is called. --- configs/default | 4 ++-- configure.ac | 12 ++++++++++++ docs/egl.html | 10 ++++++++++ src/gallium/winsys/drm/swrast/Makefile | 12 ++++++++++++ src/gallium/winsys/drm/swrast/core/Makefile | 10 ++++++++++ src/gallium/winsys/drm/swrast/core/swrast_drm_api.c | 13 +++++++++++++ src/gallium/winsys/drm/swrast/egl_g3d/Makefile | 12 ++++++++++++ src/gallium/winsys/drm/swrast/egl_g3d/dummy.c | 1 + 8 files changed, 72 insertions(+), 2 deletions(-) create mode 100644 src/gallium/winsys/drm/swrast/Makefile create mode 100644 src/gallium/winsys/drm/swrast/core/Makefile create mode 100644 src/gallium/winsys/drm/swrast/core/swrast_drm_api.c create mode 100644 src/gallium/winsys/drm/swrast/egl_g3d/Makefile create mode 100644 src/gallium/winsys/drm/swrast/egl_g3d/dummy.c diff --git a/configs/default b/configs/default index 6863495..2665f52 100644 --- a/configs/default +++ b/configs/default @@ -100,8 +100,8 @@ GALLIUM_DIRS = auxiliary drivers state_trackers GALLIUM_AUXILIARIES = $(TOP)/src/gallium/auxiliary/libgallium.a GALLIUM_DRIVERS_DIRS = softpipe failover svga i915 i965 r300 trace identity GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVERS_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a) -GALLIUM_WINSYS_DIRS = xlib egl_xlib -GALLIUM_WINSYS_DRM_DIRS = +GALLIUM_WINSYS_DIRS = drm xlib egl_xlib +GALLIUM_WINSYS_DRM_DIRS = swrast GALLIUM_STATE_TRACKERS_DIRS = glx # native displays EGL should support diff --git a/configure.ac b/configure.ac index bb011ab..d6e32f5 100644 --- a/configure.ac +++ b/configure.ac @@ -1311,6 +1311,18 @@ if test "x$enable_gallium_nouveau" = xyes; then GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv04 nv10 nv20 nv30 nv40 nv50" fi +dnl +dnl Gallium swrast configuration +dnl +AC_ARG_ENABLE([gallium-swrast], + [AS_HELP_STRING([--enable-gallium-swrast], + [build gallium swrast @<:@default=disabled@:>@])], + [enable_gallium_swrast="$enableval"], + [enable_gallium_swrast=auto]) +if test "x$enable_gallium_swrast" = xyes; then + GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS swrast" +fi + dnl prepend CORE_DIRS to SRC_DIRS SRC_DIRS="$CORE_DIRS $SRC_DIRS" diff --git a/docs/egl.html b/docs/egl.html index 5561d1a..efc7b1e 100644 --- a/docs/egl.html +++ b/docs/egl.html @@ -82,6 +82,15 @@ They will not be built without the egl_g3d state tracker.

+ +
  • --enable-gallium-swrast + +

    This option is not specific to EGL. But if there is no driver for your +hardware, or you are experiencing problems with the hardware driver, you can +enable the swrast DRM driver. It is a dummy driver and EGL will fallback to +software rendering automatically.

    + +

    • OpenGL

    @@ -159,6 +168,7 @@ tracker to build. The available drivers are

  • egl_<dpy>_i965
  • egl_<dpy>_radeon
  • egl_<dpy>_nouveau
    • +
  • egl_<dpy>_swrast
  • egl_<dpy>_vmwgfx
    • diff --git a/src/gallium/winsys/drm/swrast/Makefile b/src/gallium/winsys/drm/swrast/Makefile new file mode 100644 index 0000000..363b895 --- /dev/null +++ b/src/gallium/winsys/drm/swrast/Makefile @@ -0,0 +1,12 @@ +# src/gallium/winsys/drm/swrast/Makefile +TOP = ../../../../.. +include $(TOP)/configs/current + +SUBDIRS = core $(GALLIUM_STATE_TRACKERS_DIRS) + +default install clean: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) $@) || exit 1; \ + fi \ + done diff --git a/src/gallium/winsys/drm/swrast/core/Makefile b/src/gallium/winsys/drm/swrast/core/Makefile new file mode 100644 index 0000000..93931ae --- /dev/null +++ b/src/gallium/winsys/drm/swrast/core/Makefile @@ -0,0 +1,10 @@ +# src/gallium/winsys/drm/swrast/core/Makefile + +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = swrastdrm + +C_SOURCES = swrast_drm_api.c + +include ../../../../Makefile.template diff --git a/src/gallium/winsys/drm/swrast/core/swrast_drm_api.c b/src/gallium/winsys/drm/swrast/core/swrast_drm_api.c new file mode 100644 index 0000000..8c9f80e --- /dev/null +++ b/src/gallium/winsys/drm/swrast/core/swrast_drm_api.c @@ -0,0 +1,13 @@ +#include "state_tracker/drm_api.h" + +static struct drm_api swrast_drm_api = +{ + .name = "swrast", +}; + +struct drm_api * +drm_api_create() +{ + (void) swrast_drm_api; + return NULL; +} diff --git a/src/gallium/winsys/drm/swrast/egl_g3d/Makefile b/src/gallium/winsys/drm/swrast/egl_g3d/Makefile new file mode 100644 index 0000000..f0d051e --- /dev/null +++ b/src/gallium/winsys/drm/swrast/egl_g3d/Makefile @@ -0,0 +1,12 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +EGL_DRIVER_NAME = swrast +EGL_DRIVER_SOURCES = dummy.c +EGL_DRIVER_LIBS = + +EGL_DRIVER_PIPES = \ + $(TOP)/src/gallium/winsys/drm/swrast/core/libswrastdrm.a \ + $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a + +include ../../Makefile.egl_g3d diff --git a/src/gallium/winsys/drm/swrast/egl_g3d/dummy.c b/src/gallium/winsys/drm/swrast/egl_g3d/dummy.c new file mode 100644 index 0000000..4a1bc28 --- /dev/null +++ b/src/gallium/winsys/drm/swrast/egl_g3d/dummy.c @@ -0,0 +1 @@ +/* mklib expects at least one object file */ -- 2.7.4