radv: disable support for VEGA for now.
[mesa.git] / src / amd / vulkan / radv_meta_clear.c
index bf58345245373066c0e6141af02ccf7081ff17f2..af76a517aafe4c212f74657518a90b99ce25574a 100644 (file)
@@ -81,8 +81,10 @@ build_color_shaders(struct nir_shader **out_vs,
        vs_out_layer->data.location = VARYING_SLOT_LAYER;
        vs_out_layer->data.interpolation = INTERP_MODE_FLAT;
        nir_ssa_def *inst_id = nir_load_system_value(&vs_b, nir_intrinsic_load_instance_id, 0);
+       nir_ssa_def *base_instance = nir_load_system_value(&vs_b, nir_intrinsic_load_base_instance, 0);
 
-       nir_store_var(&vs_b, vs_out_layer, inst_id, 0x1);
+       nir_ssa_def *layer_id = nir_iadd(&vs_b, inst_id, base_instance);
+       nir_store_var(&vs_b, vs_out_layer, layer_id, 0x1);
 
        *out_vs = vs_b.shader;
        *out_fs = fs_b.shader;
@@ -398,7 +400,7 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
 
        radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &clear_rect->rect);
 
-       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 0);
+       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, clear_rect->baseArrayLayer);
 
        radv_cmd_buffer_set_subpass(cmd_buffer, subpass, false);
 }
@@ -439,7 +441,10 @@ build_depthstencil_shader(struct nir_shader **out_vs, struct nir_shader **out_fs
        vs_out_layer->data.location = VARYING_SLOT_LAYER;
        vs_out_layer->data.interpolation = INTERP_MODE_FLAT;
        nir_ssa_def *inst_id = nir_load_system_value(&vs_b, nir_intrinsic_load_instance_id, 0);
-       nir_store_var(&vs_b, vs_out_layer, inst_id, 0x1);
+       nir_ssa_def *base_instance = nir_load_system_value(&vs_b, nir_intrinsic_load_base_instance, 0);
+
+       nir_ssa_def *layer_id = nir_iadd(&vs_b, inst_id, base_instance);
+       nir_store_var(&vs_b, vs_out_layer, layer_id, 0x1);
 
        *out_vs = vs_b.shader;
        *out_fs = fs_b.shader;
@@ -654,7 +659,7 @@ emit_depthstencil_clear(struct radv_cmd_buffer *cmd_buffer,
 
        radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &clear_rect->rect);
 
-       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, 0);
+       radv_CmdDraw(cmd_buffer_h, 3, clear_rect->layerCount, 0, clear_rect->baseArrayLayer);
 }
 
 static bool
@@ -749,6 +754,8 @@ static VkFormat pipeline_formats[] = {
        VK_FORMAT_R8G8B8A8_UNORM,
        VK_FORMAT_R8G8B8A8_UINT,
        VK_FORMAT_R8G8B8A8_SINT,
+       VK_FORMAT_A2R10G10B10_UINT_PACK32,
+       VK_FORMAT_A2R10G10B10_SINT_PACK32,
        VK_FORMAT_R16G16B16A16_UNORM,
        VK_FORMAT_R16G16B16A16_SNORM,
        VK_FORMAT_R16G16B16A16_UINT,
@@ -856,6 +863,83 @@ fail:
        return res;
 }
 
+static void vi_get_fast_clear_parameters(VkFormat format,
+                                        const VkClearColorValue *clear_value,
+                                        uint32_t* reset_value,
+                                        bool *can_avoid_fast_clear_elim)
+{
+       bool values[4] = {};
+       int extra_channel;
+       bool main_value = false;
+       bool extra_value = false;
+       int i;
+       *can_avoid_fast_clear_elim = false;
+
+       *reset_value = 0x20202020U;
+
+       const struct vk_format_description *desc = vk_format_description(format);
+       if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32 ||
+           format == VK_FORMAT_R5G6B5_UNORM_PACK16 ||
+           format == VK_FORMAT_B5G6R5_UNORM_PACK16)
+               extra_channel = -1;
+       else if (desc->layout == VK_FORMAT_LAYOUT_PLAIN) {
+               if (radv_translate_colorswap(format, false) <= 1)
+                       extra_channel = desc->nr_channels - 1;
+               else
+                       extra_channel = 0;
+       } else
+               return;
+
+       for (i = 0; i < 4; i++) {
+               int index = desc->swizzle[i] - VK_SWIZZLE_X;
+               if (desc->swizzle[i] < VK_SWIZZLE_X ||
+                   desc->swizzle[i] > VK_SWIZZLE_W)
+                       continue;
+
+               if (desc->channel[i].pure_integer &&
+                   desc->channel[i].type == VK_FORMAT_TYPE_SIGNED) {
+                       /* Use the maximum value for clamping the clear color. */
+                       int max = u_bit_consecutive(0, desc->channel[i].size - 1);
+
+                       values[i] = clear_value->int32[i] != 0;
+                       if (clear_value->int32[i] != 0 && MIN2(clear_value->int32[i], max) != max)
+                               return;
+               } else if (desc->channel[i].pure_integer &&
+                          desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED) {
+                       /* Use the maximum value for clamping the clear color. */
+                       unsigned max = u_bit_consecutive(0, desc->channel[i].size);
+
+                       values[i] = clear_value->uint32[i] != 0U;
+                       if (clear_value->uint32[i] != 0U && MIN2(clear_value->uint32[i], max) != max)
+                               return;
+               } else {
+                       values[i] = clear_value->float32[i] != 0.0F;
+                       if (clear_value->float32[i] != 0.0F && clear_value->float32[i] != 1.0F)
+                               return;
+               }
+
+               if (index == extra_channel)
+                       extra_value = values[i];
+               else
+                       main_value = values[i];
+       }
+
+       for (int i = 0; i < 4; ++i)
+               if (values[i] != main_value &&
+                   desc->swizzle[i] - VK_SWIZZLE_X != extra_channel &&
+                   desc->swizzle[i] >= VK_SWIZZLE_X &&
+                   desc->swizzle[i] <= VK_SWIZZLE_W)
+                       return;
+
+       *can_avoid_fast_clear_elim = true;
+       if (main_value)
+               *reset_value |= 0x80808080U;
+
+       if (extra_value)
+               *reset_value |= 0x40404040U;
+       return;
+}
+
 static bool
 emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
                      const VkClearAttachment *clear_att,
@@ -895,7 +979,7 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
        if (iview->image->info.levels > 1)
                goto fail;
 
-       if (iview->image->surface.u.legacy.level[0].mode < RADEON_SURF_MODE_1D)
+       if (iview->image->surface.is_linear)
                goto fail;
        if (!radv_image_extent_compare(iview->image, &iview->extent))
                goto fail;
@@ -930,9 +1014,17 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
                                                RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
        /* clear cmask buffer */
        if (iview->image->surface.dcc_size) {
+               uint32_t reset_value;
+               bool can_avoid_fast_clear_elim;
+               vi_get_fast_clear_parameters(iview->image->vk_format,
+                                            &clear_value, &reset_value,
+                                            &can_avoid_fast_clear_elim);
+
                radv_fill_buffer(cmd_buffer, iview->image->bo,
                                 iview->image->offset + iview->image->dcc_offset,
-                                iview->image->surface.dcc_size, 0x20202020);
+                                iview->image->surface.dcc_size, reset_value);
+               radv_set_dcc_need_cmask_elim_pred(cmd_buffer, iview->image,
+                                                 !can_avoid_fast_clear_elim);
        } else {
 
                if (iview->image->surface.bpe > 8) {
@@ -995,7 +1087,8 @@ subpass_needs_clear(const struct radv_cmd_buffer *cmd_buffer)
        ds = cmd_state->subpass->depth_stencil_attachment.attachment;
        for (uint32_t i = 0; i < cmd_state->subpass->color_count; ++i) {
                uint32_t a = cmd_state->subpass->color_attachments[i].attachment;
-               if (cmd_state->attachments[a].pending_clear_aspects) {
+               if (a != VK_ATTACHMENT_UNUSED &&
+                   cmd_state->attachments[a].pending_clear_aspects) {
                        return true;
                }
        }
@@ -1035,7 +1128,8 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer *cmd_buffer)
        for (uint32_t i = 0; i < cmd_state->subpass->color_count; ++i) {
                uint32_t a = cmd_state->subpass->color_attachments[i].attachment;
 
-               if (!cmd_state->attachments[a].pending_clear_aspects)
+               if (a == VK_ATTACHMENT_UNUSED ||
+                   !cmd_state->attachments[a].pending_clear_aspects)
                        continue;
 
                assert(cmd_state->attachments[a].pending_clear_aspects ==