[Mesa-dev] [PATCH 2/5] radv: add radv_process_depth_image_layer() helper

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Wed Jul 3 00:58:16 UTC 2019


Wouldn't it be much better if we do all the layers in a single draw instead?

On Tue, Jul 2, 2019 at 2:47 PM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_meta_decompress.c | 137 ++++++++++++++------------
>  1 file changed, 74 insertions(+), 63 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_meta_decompress.c b/src/amd/vulkan/radv_meta_decompress.c
> index fa5de24314a..5bb850a0797 100644
> --- a/src/amd/vulkan/radv_meta_decompress.c
> +++ b/src/amd/vulkan/radv_meta_decompress.c
> @@ -357,6 +357,77 @@ radv_get_depth_pipeline(struct radv_cmd_buffer *cmd_buffer,
>         return pipeline;
>  }
>
> +static void
> +radv_process_depth_image_layer(struct radv_cmd_buffer *cmd_buffer,
> +                              struct radv_image *image,
> +                              const VkImageSubresourceRange *range,
> +                              int layer)
> +{
> +       struct radv_device *device = cmd_buffer->device;
> +       struct radv_meta_state *state = &device->meta_state;
> +       uint32_t samples_log2 = ffs(image->info.samples) - 1;
> +       struct radv_image_view iview;
> +       uint32_t width, height;
> +
> +       width = radv_minify(image->info.width, range->baseMipLevel);
> +       height = radv_minify(image->info.height, range->baseMipLevel);
> +
> +       radv_image_view_init(&iview, device,
> +                            &(VkImageViewCreateInfo) {
> +                                       .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
> +                                       .image = radv_image_to_handle(image),
> +                                       .viewType = radv_meta_get_view_type(image),
> +                                       .format = image->vk_format,
> +                                       .subresourceRange = {
> +                                               .aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT,
> +                                               .baseMipLevel = range->baseMipLevel,
> +                                               .levelCount = 1,
> +                                               .baseArrayLayer = range->baseArrayLayer + layer,
> +                                               .layerCount = 1,
> +                                       },
> +                            });
> +
> +
> +       VkFramebuffer fb_h;
> +       radv_CreateFramebuffer(radv_device_to_handle(device),
> +                              &(VkFramebufferCreateInfo) {
> +                                       .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
> +                                       .attachmentCount = 1,
> +                                               .pAttachments = (VkImageView[]) {
> +                                                       radv_image_view_to_handle(&iview)
> +                                       },
> +                                       .width = width,
> +                                       .height = height,
> +                                       .layers = 1
> +                              }, &cmd_buffer->pool->alloc, &fb_h);
> +
> +       radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
> +                               &(VkRenderPassBeginInfo) {
> +                                       .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
> +                                       .renderPass = state->depth_decomp[samples_log2].pass,
> +                                       .framebuffer = fb_h,
> +                                       .renderArea = {
> +                                               .offset = {
> +                                                       0,
> +                                                       0,
> +                                               },
> +                                               .extent = {
> +                                                       width,
> +                                                       height,
> +                                               }
> +                                       },
> +                                       .clearValueCount = 0,
> +                                       .pClearValues = NULL,
> +                               },
> +                               VK_SUBPASS_CONTENTS_INLINE);
> +
> +       radv_CmdDraw(radv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
> +       radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
> +
> +       radv_DestroyFramebuffer(radv_device_to_handle(device), fb_h,
> +                               &cmd_buffer->pool->alloc);
> +}
> +
>  static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
>                                              struct radv_image *image,
>                                              VkImageSubresourceRange *subresourceRange,
> @@ -364,15 +435,11 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
>                                              enum radv_depth_op op)
>  {
>         struct radv_meta_saved_state saved_state;
> -       VkDevice device_h = radv_device_to_handle(cmd_buffer->device);
>         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
>         uint32_t width = radv_minify(image->info.width,
>                                      subresourceRange->baseMipLevel);
>         uint32_t height = radv_minify(image->info.height,
>                                      subresourceRange->baseMipLevel);
> -       uint32_t samples = image->info.samples;
> -       uint32_t samples_log2 = ffs(samples) - 1;
> -       struct radv_meta_state *meta_state = &cmd_buffer->device->meta_state;
>         VkPipeline *pipeline;
>
>         if (!radv_image_has_htile(image))
> @@ -417,65 +484,9 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
>                 });
>         }
>
> -       for (uint32_t layer = 0; layer < radv_get_layerCount(image, subresourceRange); layer++) {
> -               struct radv_image_view iview;
> -
> -               radv_image_view_init(&iview, cmd_buffer->device,
> -                                    &(VkImageViewCreateInfo) {
> -                                            .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
> -                                            .image = radv_image_to_handle(image),
> -                                            .viewType = radv_meta_get_view_type(image),
> -                                            .format = image->vk_format,
> -                                            .subresourceRange = {
> -                                                    .aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT,
> -                                                    .baseMipLevel = subresourceRange->baseMipLevel,
> -                                                    .levelCount = 1,
> -                                                    .baseArrayLayer = subresourceRange->baseArrayLayer + layer,
> -                                                    .layerCount = 1,
> -                                            },
> -                                    });
> -
> -
> -               VkFramebuffer fb_h;
> -               radv_CreateFramebuffer(device_h,
> -                                      &(VkFramebufferCreateInfo) {
> -                                              .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
> -                                              .attachmentCount = 1,
> -                                                      .pAttachments = (VkImageView[]) {
> -                                                      radv_image_view_to_handle(&iview)
> -                                              },
> -                                              .width = width,
> -                                               .height = height,
> -                                              .layers = 1
> -                                      },
> -                                      &cmd_buffer->pool->alloc,
> -                                      &fb_h);
> -
> -               radv_CmdBeginRenderPass(cmd_buffer_h,
> -                                             &(VkRenderPassBeginInfo) {
> -                                                     .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
> -                                                             .renderPass = meta_state->depth_decomp[samples_log2].pass,
> -                                                             .framebuffer = fb_h,
> -                                                             .renderArea = {
> -                                                             .offset = {
> -                                                                     0,
> -                                                                     0,
> -                                                             },
> -                                                             .extent = {
> -                                                                     width,
> -                                                                     height,
> -                                                             }
> -                                                      },
> -                                                      .clearValueCount = 0,
> -                                                      .pClearValues = NULL,
> -                                          },
> -                                          VK_SUBPASS_CONTENTS_INLINE);
> -
> -               radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
> -               radv_CmdEndRenderPass(cmd_buffer_h);
> -
> -               radv_DestroyFramebuffer(device_h, fb_h,
> -                                       &cmd_buffer->pool->alloc);
> +       for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
> +               radv_process_depth_image_layer(cmd_buffer, image,
> +                                              subresourceRange, s);
>         }
>         radv_meta_restore(&saved_state, cmd_buffer);
>  }
> --
> 2.22.0
>
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