The hardware supports this format with no known quirks, so we may as well enable it.
Alpha blending is not supported until Sandybridge, but as far as I can tell, OpenGL doesn't require alpha blending on SNORM formats. Plus, we already expose R8G8B8A8_SNORM which has a similar restriction. +10 oglconform snorm-textures subcases Cc: Eric Anholt <[email protected]> Signed-off-by: Kenneth Graunke <[email protected]> --- src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 9802787..892ede2 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -430,7 +430,7 @@ brw_format_for_mesa_format(gl_format mesa_format) [MESA_FORMAT_SIGNED_R16] = BRW_SURFACEFORMAT_R16_SNORM, [MESA_FORMAT_SIGNED_GR1616] = BRW_SURFACEFORMAT_R16G16_SNORM, [MESA_FORMAT_SIGNED_RGB_16] = 0, - [MESA_FORMAT_SIGNED_RGBA_16] = 0, + [MESA_FORMAT_SIGNED_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM, [MESA_FORMAT_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM, [MESA_FORMAT_RED_RGTC1] = BRW_SURFACEFORMAT_BC4_UNORM, -- 1.7.10.4 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
