[Mesa-dev] [PATCH 0/6] i965: Add RGBX, RGBA configs, even on gen9

Chad Versace chadversary at chromium.org
Tue Jun 6 20:36:54 UTC 2017


More patches to break your formats... again ;)

The Android framework requires support for EGLConfigs with
HAL_PIXEL_FORMAT_RGBX_8888 and HAL_PIXEL_FORMAT_RGBA_8888. This prevents
Chrome OS from updating its Android drivers, because earlier this year
Intel disabled all rgbx formats for gen >=9 in brw_surface_formats.c.
This patch series safely (hopefully?) fixes that problem.

If you want the meat, read patches 2 and 6.

Chad Versace (6):
  mesa: Add _mesa_format_fallback_rgba_to_rgbx()
  i965: Add a RGBX->RGBA fallback for glEGLImageTextureTarget2D()
  i965: Rename some vague format members of brw_context
  i965/dri: Add intel_screen param to intel_create_winsys_renderbuffer
  i965: Move brw_context format arrays to intel_screen
  i965/dri: Support R8G8B8A8 and R8G8B8X8 configs

 src/mesa/Android.gen.mk                          |  12 ++
 src/mesa/Makefile.am                             |   7 +
 src/mesa/Makefile.sources                        |   2 +
 src/mesa/drivers/dri/i965/brw_blorp.c            |  10 +-
 src/mesa/drivers/dri/i965/brw_context.h          |   5 +-
 src/mesa/drivers/dri/i965/brw_meta_util.c        |   2 +-
 src/mesa/drivers/dri/i965/brw_surface_formats.c  |  94 +++++++-----
 src/mesa/drivers/dri/i965/brw_tex_layout.c       |   2 +-
 src/mesa/drivers/dri/i965/brw_wm_surface_state.c |  10 +-
 src/mesa/drivers/dri/i965/intel_fbo.c            |  34 ++++-
 src/mesa/drivers/dri/i965/intel_fbo.h            |   6 +-
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c    |   4 +-
 src/mesa/drivers/dri/i965/intel_screen.c         |  39 ++++-
 src/mesa/drivers/dri/i965/intel_screen.h         |   5 +
 src/mesa/drivers/dri/i965/intel_tex.c            |   2 +-
 src/mesa/drivers/dri/i965/intel_tex_image.c      |  19 ++-
 src/mesa/main/.gitignore                         |   1 +
 src/mesa/main/format_fallback.h                  |  31 ++++
 src/mesa/main/format_fallback.py                 | 180 +++++++++++++++++++++++
 19 files changed, 392 insertions(+), 73 deletions(-)
 create mode 100644 src/mesa/main/format_fallback.h
 create mode 100644 src/mesa/main/format_fallback.py

-- 
2.13.0



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