From f7d6b8ccfe3f04382d34bcd49cdbdfec88709719 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Wed, 27 Jan 2016 12:55:36 -0800 Subject: [PATCH] gen8/state: Fix QPitch for compressed textures on Broadwell --- src/vulkan/gen8_state.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/vulkan/gen8_state.c b/src/vulkan/gen8_state.c index 3fd3187fbe7..2da9c62e153 100644 --- a/src/vulkan/gen8_state.c +++ b/src/vulkan/gen8_state.c @@ -147,7 +147,20 @@ get_qpitch(const struct isl_surf *surf) #endif case ISL_SURF_DIM_2D: case ISL_SURF_DIM_3D: - return isl_surf_get_array_pitch_el_rows(surf); + #if ANV_GEN >= 9 + return isl_surf_get_array_pitch_el_rows(surf); + #else + /* From the Broadwell PRM for RENDER_SURFACE_STATE.QPitch + * + * "This field must be set to an integer multiple of the Surface + * Vertical Alignment. For compressed textures (BC*, FXT1, + * ETC*, and EAC* Surface Formats), this field is in units of + * rows in the uncompressed surface, and must be set to an + * integer multiple of the vertical alignment parameter "j" + * defined in the Common Surface Formats section." + */ + return isl_surf_get_array_pitch_sa_rows(surf); + #endif } } -- 2.30.2