From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Thu, 2 May 2019 16:43:03 +0000 (+0100)
Subject: anv: write spirv-nir logs back to the application
X-Git-Tag: upstream/19.3.0~5334
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc62673dce983efa595f0934102b310fbfe69cf4;p=platform%2Fupstream%2Fmesa.git

anv: write spirv-nir logs back to the application

Using the existing VK_EXT_debug_report extension.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 061d5d4..a254f0a 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -95,6 +95,33 @@ static const uint64_t stage_to_debug[] = {
    [MESA_SHADER_COMPUTE] = DEBUG_CS,
 };
 
+struct anv_spirv_debug_data {
+   struct anv_device *device;
+   const struct anv_shader_module *module;
+};
+
+static void anv_spirv_nir_debug(void *private_data,
+                                enum nir_spirv_debug_level level,
+                                size_t spirv_offset,
+                                const char *message)
+{
+   struct anv_spirv_debug_data *debug_data = private_data;
+   static const VkDebugReportFlagsEXT vk_flags[] = {
+      [NIR_SPIRV_DEBUG_LEVEL_INFO] = VK_DEBUG_REPORT_INFORMATION_BIT_EXT,
+      [NIR_SPIRV_DEBUG_LEVEL_WARNING] = VK_DEBUG_REPORT_WARNING_BIT_EXT,
+      [NIR_SPIRV_DEBUG_LEVEL_ERROR] = VK_DEBUG_REPORT_ERROR_BIT_EXT,
+   };
+   char buffer[256];
+
+   snprintf(buffer, sizeof(buffer), "SPIR-V offset %lu: %s", spirv_offset, message);
+
+   vk_debug_report(&debug_data->device->instance->debug_report_callbacks,
+                   vk_flags[level],
+                   VK_DEBUG_REPORT_OBJECT_TYPE_SHADER_MODULE_EXT,
+                   (uint64_t) (uintptr_t) debug_data->module,
+                   0, 0, "anv", buffer);
+}
+
 /* Eventually, this will become part of anv_CreateShader.  Unfortunately,
  * we can't do that yet because we don't have the ability to copy nir.
  */
@@ -134,6 +161,10 @@ anv_shader_compile_to_nir(struct anv_device *device,
       }
    }
 
+   struct anv_spirv_debug_data spirv_debug_data = {
+      .device = device,
+      .module = module,
+   };
    struct spirv_to_nir_options spirv_options = {
       .lower_workgroup_access_to_offsets = true,
       .caps = {
@@ -183,6 +214,10 @@ anv_shader_compile_to_nir(struct anv_device *device,
        * with certain code / code generators.
        */
       .shared_addr_format = nir_address_format_32bit_offset,
+      .debug = {
+         .func = anv_spirv_nir_debug,
+         .private_data = &spirv_debug_data,
+      },
    };