diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_surface_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_surface_state.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c index 6c4d3e197a5..d2f333fd4dd 100644 --- a/src/mesa/drivers/dri/i965/gen8_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c @@ -238,6 +238,20 @@ gen8_emit_texture_surface_state(struct brw_context *brw, surf[0] |= BRW_SURFACE_CUBEFACE_ENABLES; } + /* From the CHV PRM, Volume 2d, page 321 (RENDER_SURFACE_STATE dword 0 + * bit 9 "Sampler L2 Bypass Mode Disable" Programming Notes): + * + * This bit must be set for the following surface types: BC2_UNORM + * BC3_UNORM BC5_UNORM BC5_SNORM BC7_UNORM + */ + if ((brw->gen >= 9 || brw->is_cherryview) && + (format == BRW_SURFACEFORMAT_BC2_UNORM || + format == BRW_SURFACEFORMAT_BC3_UNORM || + format == BRW_SURFACEFORMAT_BC5_UNORM || + format == BRW_SURFACEFORMAT_BC5_SNORM || + format == BRW_SURFACEFORMAT_BC7_UNORM)) + surf[0] |= GEN8_SURFACE_SAMPLER_L2_BYPASS_DISABLE; + if (_mesa_is_array_texture(target) || target == GL_TEXTURE_CUBE_MAP) surf[0] |= GEN8_SURFACE_IS_ARRAY; |