[Mesa-stable] [PATCH] radv: Fix decompression on multisampled depth buffers
Bas Nieuwenhuizen
bas at basnieuwenhuizen.nl
Mon Aug 7 21:51:16 UTC 2017
pushed, thanks.
On Thu, Aug 3, 2017 at 4:32 PM, Alex Smith <asmith at feralinteractive.com> wrote:
> Need to take the sample count into account in the depth decompress and
> resummarize pipelines and render pass.
>
> Fixes: f4e499ec791 ("radv: add initial non-conformant radv vulkan driver")
> Signed-off-by: Alex Smith <asmith at feralinteractive.com>
> Cc: "17.2" <mesa-stable at lists.freedesktop.org>
> ---
> Possibly a little late, but I'd really like to get this into 17.2 if
> possible - fixes a bunch of corruption we're seeing when using MSAA.
> ---
> src/amd/vulkan/radv_meta_decompress.c | 102 ++++++++++++++++++++++------------
> src/amd/vulkan/radv_private.h | 2 +-
> 2 files changed, 69 insertions(+), 35 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_meta_decompress.c b/src/amd/vulkan/radv_meta_decompress.c
> index 7afe08fbdb..f68ce8d2b0 100644
> --- a/src/amd/vulkan/radv_meta_decompress.c
> +++ b/src/amd/vulkan/radv_meta_decompress.c
> @@ -29,7 +29,9 @@
> #include "sid.h"
>
> static VkResult
> -create_pass(struct radv_device *device)
> +create_pass(struct radv_device *device,
> + uint32_t samples,
> + VkRenderPass *pass)
> {
> VkResult result;
> VkDevice device_h = radv_device_to_handle(device);
> @@ -37,7 +39,7 @@ create_pass(struct radv_device *device)
> VkAttachmentDescription attachment;
>
> attachment.format = VK_FORMAT_D32_SFLOAT_S8_UINT;
> - attachment.samples = 1;
> + attachment.samples = samples;
> attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
> attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
> attachment.initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
> @@ -65,14 +67,18 @@ create_pass(struct radv_device *device)
> .dependencyCount = 0,
> },
> alloc,
> - &device->meta_state.depth_decomp.pass);
> + pass);
>
> return result;
> }
>
> static VkResult
> create_pipeline(struct radv_device *device,
> - VkShaderModule vs_module_h)
> + VkShaderModule vs_module_h,
> + uint32_t samples,
> + VkRenderPass pass,
> + VkPipeline *decompress_pipeline,
> + VkPipeline *resummarize_pipeline)
> {
> VkResult result;
> VkDevice device_h = radv_device_to_handle(device);
> @@ -129,7 +135,7 @@ create_pipeline(struct radv_device *device,
> },
> .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
> .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
> - .rasterizationSamples = 1,
> + .rasterizationSamples = samples,
> .sampleShadingEnable = false,
> .pSampleMask = NULL,
> .alphaToCoverageEnable = false,
> @@ -156,7 +162,7 @@ create_pipeline(struct radv_device *device,
> VK_DYNAMIC_STATE_SCISSOR,
> },
> },
> - .renderPass = device->meta_state.depth_decomp.pass,
> + .renderPass = pass,
> .subpass = 0,
> };
>
> @@ -169,7 +175,7 @@ create_pipeline(struct radv_device *device,
> .db_flush_stencil_inplace = true,
> },
> &device->meta_state.alloc,
> - &device->meta_state.depth_decomp.decompress_pipeline);
> + decompress_pipeline);
> if (result != VK_SUCCESS)
> goto cleanup;
>
> @@ -183,7 +189,7 @@ create_pipeline(struct radv_device *device,
> .db_resummarize = true,
> },
> &device->meta_state.alloc,
> - &device->meta_state.depth_decomp.resummarize_pipeline);
> + resummarize_pipeline);
> if (result != VK_SUCCESS)
> goto cleanup;
>
> @@ -199,29 +205,31 @@ radv_device_finish_meta_depth_decomp_state(struct radv_device *device)
> {
> struct radv_meta_state *state = &device->meta_state;
> VkDevice device_h = radv_device_to_handle(device);
> - VkRenderPass pass_h = device->meta_state.depth_decomp.pass;
> const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
>
> - if (pass_h)
> - radv_DestroyRenderPass(device_h, pass_h,
> - &device->meta_state.alloc);
> -
> - VkPipeline pipeline_h = state->depth_decomp.decompress_pipeline;
> - if (pipeline_h) {
> - radv_DestroyPipeline(device_h, pipeline_h, alloc);
> - }
> - pipeline_h = state->depth_decomp.resummarize_pipeline;
> - if (pipeline_h) {
> - radv_DestroyPipeline(device_h, pipeline_h, alloc);
> + for (uint32_t i = 0; i < ARRAY_SIZE(state->depth_decomp); ++i) {
> + VkRenderPass pass_h = state->depth_decomp[i].pass;
> + if (pass_h) {
> + radv_DestroyRenderPass(device_h, pass_h, alloc);
> + }
> + VkPipeline pipeline_h = state->depth_decomp[i].decompress_pipeline;
> + if (pipeline_h) {
> + radv_DestroyPipeline(device_h, pipeline_h, alloc);
> + }
> + pipeline_h = state->depth_decomp[i].resummarize_pipeline;
> + if (pipeline_h) {
> + radv_DestroyPipeline(device_h, pipeline_h, alloc);
> + }
> }
> }
>
> VkResult
> radv_device_init_meta_depth_decomp_state(struct radv_device *device)
> {
> + struct radv_meta_state *state = &device->meta_state;
> VkResult res = VK_SUCCESS;
>
> - zero(device->meta_state.depth_decomp);
> + zero(state->depth_decomp);
>
> struct radv_shader_module vs_module = { .nir = radv_meta_build_nir_vs_generate_vertices() };
> if (!vs_module.nir) {
> @@ -230,14 +238,22 @@ radv_device_init_meta_depth_decomp_state(struct radv_device *device)
> goto fail;
> }
>
> - res = create_pass(device);
> - if (res != VK_SUCCESS)
> - goto fail;
> -
> VkShaderModule vs_module_h = radv_shader_module_to_handle(&vs_module);
> - res = create_pipeline(device, vs_module_h);
> - if (res != VK_SUCCESS)
> - goto fail;
> +
> + for (uint32_t i = 0; i < ARRAY_SIZE(state->depth_decomp); ++i) {
> + uint32_t samples = 1 << i;
> +
> + res = create_pass(device, samples, &state->depth_decomp[i].pass);
> + if (res != VK_SUCCESS)
> + goto fail;
> +
> + res = create_pipeline(device, vs_module_h, samples,
> + state->depth_decomp[i].pass,
> + &state->depth_decomp[i].decompress_pipeline,
> + &state->depth_decomp[i].resummarize_pipeline);
> + if (res != VK_SUCCESS)
> + goto fail;
> + }
>
> goto cleanup;
>
> @@ -283,10 +299,15 @@ emit_depth_decomp(struct radv_cmd_buffer *cmd_buffer,
> }
>
>
> +enum radv_depth_op {
> + DEPTH_DECOMPRESS,
> + DEPTH_RESUMMARIZE,
> +};
> +
> static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> struct radv_image *image,
> VkImageSubresourceRange *subresourceRange,
> - VkPipeline pipeline_h)
> + enum radv_depth_op op)
> {
> struct radv_meta_saved_state saved_state;
> struct radv_meta_saved_pass_state saved_pass_state;
> @@ -296,6 +317,9 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> 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;
>
> if (!image->surface.htile_size)
> return;
> @@ -339,7 +363,7 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> radv_CmdBeginRenderPass(cmd_buffer_h,
> &(VkRenderPassBeginInfo) {
> .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
> - .renderPass = cmd_buffer->device->meta_state.depth_decomp.pass,
> + .renderPass = meta_state->depth_decomp[samples_log2].pass,
> .framebuffer = fb_h,
> .renderArea = {
> .offset = {
> @@ -356,6 +380,18 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> },
> VK_SUBPASS_CONTENTS_INLINE);
>
> + VkPipeline pipeline_h;
> + switch (op) {
> + case DEPTH_DECOMPRESS:
> + pipeline_h = meta_state->depth_decomp[samples_log2].decompress_pipeline;
> + break;
> + case DEPTH_RESUMMARIZE:
> + pipeline_h = meta_state->depth_decomp[samples_log2].resummarize_pipeline;
> + break;
> + default:
> + unreachable("unknown operation");
> + }
> +
> emit_depth_decomp(cmd_buffer, &(VkOffset2D){0, 0 }, &(VkExtent2D){width, height}, pipeline_h);
> radv_CmdEndRenderPass(cmd_buffer_h);
>
> @@ -371,8 +407,7 @@ void radv_decompress_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> VkImageSubresourceRange *subresourceRange)
> {
> assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
> - radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange,
> - cmd_buffer->device->meta_state.depth_decomp.decompress_pipeline);
> + radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange, DEPTH_DECOMPRESS);
> }
>
> void radv_resummarize_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> @@ -380,6 +415,5 @@ void radv_resummarize_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
> VkImageSubresourceRange *subresourceRange)
> {
> assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
> - radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange,
> - cmd_buffer->device->meta_state.depth_decomp.resummarize_pipeline);
> + radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange, DEPTH_RESUMMARIZE);
> }
> diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
> index 8e86f5c1d5..45ab7692b4 100644
> --- a/src/amd/vulkan/radv_private.h
> +++ b/src/amd/vulkan/radv_private.h
> @@ -444,7 +444,7 @@ struct radv_meta_state {
> VkPipeline decompress_pipeline;
> VkPipeline resummarize_pipeline;
> VkRenderPass pass;
> - } depth_decomp;
> + } depth_decomp[1 + MAX_SAMPLES_LOG2];
>
> struct {
> VkPipeline cmask_eliminate_pipeline;
> --
> 2.13.3
>
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