From: Samuel Pitoiset Date: Mon, 21 Oct 2019 20:17:43 +0000 (+0200) Subject: radv: fix updating bound fast ds clear values with different aspects X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a13320370ef4b668ace96ecba7eb0f8591af6f79;p=mesa.git radv: fix updating bound fast ds clear values with different aspects On GFX9, the driver is able to do an optimized fast depth/stencil clear with only one aspect (ie. clear the stencil part of a depth/stencil image). When this happens, the driver should only update the clear values of the given aspect. Note that it's currently only supported on GFX9 but I have some local patches that extend this optimized path for other gens. Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1967 Cc: 19.2 Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 01a0787dcf5..6a9002eaa44 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -1553,9 +1553,19 @@ radv_update_bound_fast_clear_ds(struct radv_cmd_buffer *cmd_buffer, if (cmd_buffer->state.attachments[att_idx].iview->image != image) return; - radeon_set_context_reg_seq(cs, R_028028_DB_STENCIL_CLEAR, 2); - radeon_emit(cs, ds_clear_value.stencil); - radeon_emit(cs, fui(ds_clear_value.depth)); + if (aspects == (VK_IMAGE_ASPECT_DEPTH_BIT | + VK_IMAGE_ASPECT_STENCIL_BIT)) { + radeon_set_context_reg_seq(cs, R_028028_DB_STENCIL_CLEAR, 2); + radeon_emit(cs, ds_clear_value.stencil); + radeon_emit(cs, fui(ds_clear_value.depth)); + } else if (aspects == VK_IMAGE_ASPECT_DEPTH_BIT) { + radeon_set_context_reg_seq(cs, R_02802C_DB_DEPTH_CLEAR, 1); + radeon_emit(cs, fui(ds_clear_value.depth)); + } else { + assert(aspects == VK_IMAGE_ASPECT_STENCIL_BIT); + radeon_set_context_reg_seq(cs, R_028028_DB_STENCIL_CLEAR, 1); + radeon_emit(cs, ds_clear_value.stencil); + } /* Update the ZRANGE_PRECISION value for the TC-compat bug. This is * only needed when clearing Z to 0.0.