diff options
Diffstat (limited to 'src/intel/vulkan/genX_cmd_buffer.c')
| -rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c index b08ab5b8731..25a19ec4b82 100644 --- a/src/intel/vulkan/genX_cmd_buffer.c +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -272,26 +272,21 @@ color_attachment_compute_aux_usage(struct anv_device *device, att_state->input_aux_usage = ISL_AUX_USAGE_CCS_E; } else if (att_state->fast_clear) { att_state->aux_usage = ISL_AUX_USAGE_CCS_D; - if (GEN_GEN >= 9) { - /* From the Sky Lake PRM, RENDER_SURFACE_STATE::AuxiliarySurfaceMode: - * - * "If Number of Multisamples is MULTISAMPLECOUNT_1, AUX_CCS_D - * setting is only allowed if Surface Format supported for Fast - * Clear. In addition, if the surface is bound to the sampling - * engine, Surface Format must be supported for Render Target - * Compression for surfaces bound to the sampling engine." - * - * In other words, we can't sample from a fast-cleared image if it - * doesn't also support color compression. - */ - att_state->input_aux_usage = ISL_AUX_USAGE_NONE; - } else if (GEN_GEN == 8) { - /* Broadwell can sample from fast-cleared images */ + /* From the Sky Lake PRM, RENDER_SURFACE_STATE::AuxiliarySurfaceMode: + * + * "If Number of Multisamples is MULTISAMPLECOUNT_1, AUX_CCS_D + * setting is only allowed if Surface Format supported for Fast + * Clear. In addition, if the surface is bound to the sampling + * engine, Surface Format must be supported for Render Target + * Compression for surfaces bound to the sampling engine." + * + * In other words, we can only sample from a fast-cleared image if it + * also supports color compression. + */ + if (isl_format_supports_lossless_compression(&device->info, iview->isl.format)) att_state->input_aux_usage = ISL_AUX_USAGE_CCS_D; - } else { - /* Ivy Bridge and Haswell cannot */ + else att_state->input_aux_usage = ISL_AUX_USAGE_NONE; - } } else { att_state->aux_usage = ISL_AUX_USAGE_NONE; att_state->input_aux_usage = ISL_AUX_USAGE_NONE; |