On Thu, Jun 23, 2011 at 7:46 PM, Benjamin Franzke <benjaminfran...@googlemail.com> wrote: > 2011/6/23 Chia-I Wu <olva...@gmail.com>: >> On Wed, Jun 22, 2011 at 10:30 PM, Benjamin Franzke >> <benjaminfran...@googlemail.com> wrote: >>> Hi List, >>> >>> This series adds a graphics buffer management library which is >>> targeted to be used as native (drm) platform for egl on kms or openwfd, >>> and thus replaces the current mechanism of using a fd as EGLNativeDisplay >>> and EGL_MESA_drm_image to create buffers. >>> GBM uses the mesas internal dri interface or acts as a gallium state >>> tracker. >>> >>> The mapping to EGL types is: >>> >>> gbm_device - EGLNativeDisplayType >>> gbm_bo - EGLNativePixmapType / EGL_NATIVE_PIXMAP_KHR >>> >>> This integrates better with the idea of EGL, which assumes there is >>> some kind of native library thats responsible for allocating buffers. >>> >>> We wanted to use libkms, but since that's explicitly designed to no >>> support hw renderable buffers we have to go a different route. >> The idea looks good to me in general. But would it make sense to >> replace st/gbm and targets/gdm by another backend that uses st/xa, >> which is supposed to have a stable ABI, instead (currently only on >> xa_branch)? > > For the reason of a stable ABI we dont need it, since all of gbm is inside > mesa. > Maybe it could be used at some point to ease driver loading/sharing or > so, dont know, > but right now I think its easier to just have this small state tracker. > Since its inside mesa we could change it later if it feels better then. Ok. From a quick look I thought there was gbm_gallium_drm.so which loads egl_gallium's pipe drivers. As the pipe drivers should not exist, I'd like to see no external use of them. Maybe I was wrong.
>>> >>> Benjamin Franzke (8): >>> dri: Add dupImage to DRIimageExtension >>> intel: Implement DRIimageExtension::dupImage >>> st/dri: Implement DRIimageExtension::dupImage >>> Add gbm (generic/graphics buffer manager) >>> gbm: Add dri backend >>> gbm: Add gallium (drm) backend >>> egl_dri2: Hookup gbm as drm platform >>> st/egl: Hookup gbm for drm backend >>> >>> Makefile | 11 + >>> configs/autoconf.in | 10 +- >>> configs/default | 14 +- >>> configure.ac | 70 ++++ >>> include/EGL/eglplatform.h | 6 + >>> include/GL/internal/dri_interface.h | 2 + >>> src/egl/drivers/dri2/Makefile | 2 + >>> src/egl/drivers/dri2/egl_dri2.c | 76 +++-- >>> src/egl/drivers/dri2/egl_dri2.h | 11 + >>> src/egl/drivers/dri2/platform_drm.c | 99 ++++-- >>> src/egl/main/Makefile | 4 + >>> src/gallium/state_trackers/dri/drm/dri2.c | 19 + >>> src/gallium/state_trackers/egl/Makefile | 3 +- >>> src/gallium/state_trackers/egl/common/egl_g3d.c | 18 +- >>> src/gallium/state_trackers/egl/common/native.h | 3 + >>> src/gallium/state_trackers/egl/drm/modeset.c | 36 ++ >>> src/gallium/state_trackers/egl/drm/native_drm.c | 77 ++--- >>> src/gallium/state_trackers/egl/drm/native_drm.h | 4 + >>> src/gallium/state_trackers/gbm/Makefile | 46 +++ >>> src/gallium/state_trackers/gbm/gbm_drm.c | 225 ++++++++++++ >>> .../state_trackers/gbm/gbm_gallium_drmint.h | 74 ++++ >>> src/gallium/targets/egl/Makefile | 2 +- >>> src/gallium/targets/gbm/Makefile | 32 ++ >>> src/gallium/targets/gbm/gbm.c | 61 ++++ >>> src/gallium/targets/gbm/pipe_loader.c | 192 ++++++++++ >>> src/gallium/targets/gbm/pipe_loader.h | 48 +++ >>> src/gbm/Makefile | 14 + >>> src/gbm/backends/Makefile | 14 + >>> src/gbm/backends/Makefile.template | 65 ++++ >>> src/gbm/backends/dri/Makefile | 22 ++ >>> src/gbm/backends/dri/driver_name.c | 89 +++++ >>> src/gbm/backends/dri/gbm_dri.c | 377 >>> ++++++++++++++++++++ >>> src/gbm/backends/dri/gbm_driint.h | 78 ++++ >>> src/gbm/main/Makefile | 90 +++++ >>> src/gbm/main/backend.c | 128 +++++++ >>> src/gbm/main/backend.h | 36 ++ >>> src/gbm/main/common.c | 88 +++++ >>> src/gbm/main/common.h | 42 +++ >>> src/gbm/main/common_drm.h | 48 +++ >>> src/gbm/main/gbm.c | 189 ++++++++++ >>> src/gbm/main/gbm.h | 99 +++++ >>> src/gbm/main/gbm.pc.in | 12 + >>> src/gbm/main/gbmint.h | 81 +++++ >>> src/mesa/drivers/dri/intel/intel_screen.c | 27 ++- >>> 44 files changed, 2536 insertions(+), 108 deletions(-) >>> create mode 100644 src/gallium/state_trackers/gbm/Makefile >>> create mode 100644 src/gallium/state_trackers/gbm/gbm_drm.c >>> create mode 100644 src/gallium/state_trackers/gbm/gbm_gallium_drmint.h >>> create mode 100644 src/gallium/targets/gbm/Makefile >>> create mode 100644 src/gallium/targets/gbm/gbm.c >>> create mode 100644 src/gallium/targets/gbm/pipe_loader.c >>> create mode 100644 src/gallium/targets/gbm/pipe_loader.h >>> create mode 100644 src/gbm/Makefile >>> create mode 100644 src/gbm/backends/Makefile >>> create mode 100644 src/gbm/backends/Makefile.template >>> create mode 100644 src/gbm/backends/dri/Makefile >>> create mode 100644 src/gbm/backends/dri/driver_name.c >>> create mode 100644 src/gbm/backends/dri/gbm_dri.c >>> create mode 100644 src/gbm/backends/dri/gbm_driint.h >>> create mode 100644 src/gbm/main/Makefile >>> create mode 100644 src/gbm/main/backend.c >>> create mode 100644 src/gbm/main/backend.h >>> create mode 100644 src/gbm/main/common.c >>> create mode 100644 src/gbm/main/common.h >>> create mode 100644 src/gbm/main/common_drm.h >>> create mode 100644 src/gbm/main/gbm.c >>> create mode 100644 src/gbm/main/gbm.h >>> create mode 100644 src/gbm/main/gbm.pc.in >>> create mode 100644 src/gbm/main/gbmint.h >>> >>> -- >>> 1.7.3.4 >>> >>> _______________________________________________ >>> mesa-dev mailing list >>> mesa-dev@lists.freedesktop.org >>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev >>> >> >> >> >> -- >> o...@lunarg.com >> > -- o...@lunarg.com _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
