Module: Mesa
Branch: 17.2
Commit: f0b6298c0505139bed1f15746a3f7be492d36082
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f0b6298c0505139bed1f15746a3f7be492d36082

Author: Alex Smith <asm...@feralinteractive.com>
Date:   Thu Aug  3 15:32:46 2017 +0100

radv: Fix decompression on multisampled depth buffers

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 <asm...@feralinteractive.com>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
Cc: "17.2" <mesa-sta...@lists.freedesktop.org>
(cherry picked from commit 2e9a13bf2205b6e96cba408e3f48f1c3fe49634a)

---

 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 6ccce8e6a6..02de57d694 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;

_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to