From: Ilia Mirkin Date: Sat, 8 Apr 2017 18:56:16 +0000 (-0400) Subject: nvc0: increase texture buffer object alignment to 256 for pre-GM107 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8036809799c453b02f4c8fedbb5faaeb19af90c2;p=mesa.git nvc0: increase texture buffer object alignment to 256 for pre-GM107 We currently don't pass the low byte of the address via the surface info, so in order to work with images, these have to implicitly be aligned to 256. The proprietary driver also doesn't go out of its way to provide lower alignment. Fixes GL45-CTS.texture_buffer.texture_buffer_texture_buffer_range Signed-off-by: Ilia Mirkin Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Samuel Pitoiset --- diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 7ef9bf9c9cf..da5561f53a5 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -147,7 +147,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: return 256; case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: - if (class_3d < NVE4_3D_CLASS) + if (class_3d < GM107_3D_CLASS) return 256; /* IMAGE bindings require alignment to 256 */ return 16; case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: