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/*
* Copyright (c) 2020-2025 The Khronos Group Inc.
* Copyright (c) 2020-2025 Valve Corporation
* Copyright (c) 2020-2025 LunarG, Inc.
* Copyright (c) 2020-2025 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include "../framework/layer_validation_tests.h"
#include "../framework/pipeline_helper.h"
#include "../framework/buffer_helper.h"
#include "../framework/ray_tracing_objects.h"
class NegativeGpuAVIndirectBuffer : public GpuAVTest {};
TEST_F(NegativeGpuAVIndirectBuffer, DrawCountDeviceLimit) {
TEST_DESCRIPTION("GPU validation: Validate maxDrawIndirectCount limit");
SetTargetApiVersion(VK_API_VERSION_1_3);
AddRequiredExtensions(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME); // instead of enabling feature
AddOptionalExtensions(VK_EXT_MESH_SHADER_EXTENSION_NAME);
RETURN_IF_SKIP(InitGpuAvFramework());
VkPhysicalDeviceMeshShaderFeaturesEXT mesh_shader_features = vku::InitStructHelper();
VkPhysicalDeviceVulkan13Features features13 = vku::InitStructHelper(&mesh_shader_features);
bool mesh_shader_enabled = false;
if (DeviceValidationVersion() >= VK_API_VERSION_1_3) {
GetPhysicalDeviceFeatures2(mesh_shader_features);
mesh_shader_enabled = IsExtensionsEnabled(VK_EXT_MESH_SHADER_EXTENSION_NAME) && features13.maintenance4;
if (mesh_shader_enabled) {
mesh_shader_features.multiviewMeshShader = VK_FALSE;
mesh_shader_features.primitiveFragmentShadingRateMeshShader = VK_FALSE;
}
}
PFN_vkSetPhysicalDeviceLimitsEXT fpvkSetPhysicalDeviceLimitsEXT = nullptr;
PFN_vkGetOriginalPhysicalDeviceLimitsEXT fpvkGetOriginalPhysicalDeviceLimitsEXT = nullptr;
if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceLimitsEXT, fpvkGetOriginalPhysicalDeviceLimitsEXT)) {
GTEST_SKIP() << "Failed to device profile layer.";
}
VkPhysicalDeviceProperties props;
fpvkGetOriginalPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
props.limits.maxDrawIndirectCount = 1;
fpvkSetPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
RETURN_IF_SKIP(InitState(nullptr, (features13.dynamicRendering || mesh_shader_enabled) ? (void *)&features13 : nullptr));
InitRenderTarget();
vkt::Buffer draw_buffer(*m_device, 2 * sizeof(VkDrawIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDrawIndirectCommand *draw_ptr = static_cast<VkDrawIndirectCommand *>(draw_buffer.Memory().Map());
memset(draw_ptr, 0, 2 * sizeof(VkDrawIndirectCommand));
vkt::Buffer count_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *count_ptr = static_cast<uint32_t *>(count_buffer.Memory().Map());
*count_ptr = 2; // Fits in buffer but exceeds (fake) limit
CreatePipelineHelper pipe(*this);
pipe.CreateGraphicsPipeline();
VkCommandBufferBeginInfo begin_info = vku::InitStructHelper();
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
m_errorMonitor->SetDesiredError("VUID-vkCmdDrawIndirectCount-countBuffer-02717");
vk::CmdDrawIndirectCountKHR(m_command_buffer, draw_buffer, 0, count_buffer, 0, 2, sizeof(VkDrawIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
if (features13.dynamicRendering) {
m_command_buffer.Begin();
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
m_errorMonitor->SetDesiredError("VUID-vkCmdDrawIndirectCount-countBuffer-02717");
vk::CmdDrawIndirectCountKHR(m_command_buffer, draw_buffer, 0, count_buffer, 0, 2, sizeof(VkDrawIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
if (mesh_shader_enabled) {
char const *mesh_shader_source = R"glsl(
#version 450
#extension GL_EXT_mesh_shader : require
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(max_vertices = 3, max_primitives = 1) out;
layout(triangles) out;
struct Task {
uint baseID;
};
taskPayloadSharedEXT Task IN;
void main() {})glsl";
VkShaderObj mesh_shader(this, mesh_shader_source, VK_SHADER_STAGE_MESH_BIT_EXT, SPV_ENV_VULKAN_1_3);
CreatePipelineHelper mesh_pipe(*this);
mesh_pipe.shader_stages_[0] = mesh_shader.GetStageCreateInfo();
mesh_pipe.CreateGraphicsPipeline();
vkt::Buffer mesh_draw_buffer(*m_device, 2 * sizeof(VkDrawIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDrawMeshTasksIndirectCommandEXT *mesh_draw_ptr =
static_cast<VkDrawMeshTasksIndirectCommandEXT *>(mesh_draw_buffer.Memory().Map());
mesh_draw_ptr->groupCountX = 0;
mesh_draw_ptr->groupCountY = 0;
mesh_draw_ptr->groupCountZ = 0;
m_errorMonitor->SetDesiredError("VUID-vkCmdDrawMeshTasksIndirectCountEXT-countBuffer-02717");
*count_ptr = 2;
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mesh_pipe);
vk::CmdDrawMeshTasksIndirectCountEXT(m_command_buffer, mesh_draw_buffer, 0, count_buffer, 0, 1,
sizeof(VkDrawMeshTasksIndirectCommandEXT));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
}
TEST_F(NegativeGpuAVIndirectBuffer, DrawCountDeviceLimitSubmit2) {
TEST_DESCRIPTION("GPU validation: Validate maxDrawIndirectCount limit using vkQueueSubmit2");
SetTargetApiVersion(VK_API_VERSION_1_3);
RETURN_IF_SKIP(InitGpuAvFramework());
PFN_vkSetPhysicalDeviceLimitsEXT fpvkSetPhysicalDeviceLimitsEXT = nullptr;
PFN_vkGetOriginalPhysicalDeviceLimitsEXT fpvkGetOriginalPhysicalDeviceLimitsEXT = nullptr;
if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceLimitsEXT, fpvkGetOriginalPhysicalDeviceLimitsEXT)) {
GTEST_SKIP() << "Failed to load device profile layer.";
}
VkPhysicalDeviceProperties props;
fpvkGetOriginalPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
props.limits.maxDrawIndirectCount = 1;
fpvkSetPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
AddRequiredFeature(vkt::Feature::drawIndirectCount);
AddRequiredFeature(vkt::Feature::synchronization2);
RETURN_IF_SKIP(InitState());
InitRenderTarget();
vkt::Buffer draw_buffer(*m_device, 2 * sizeof(VkDrawIndexedIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDrawIndexedIndirectCommand *draw_ptr = static_cast<VkDrawIndexedIndirectCommand *>(draw_buffer.Memory().Map());
memset(draw_ptr, 0, 2 * sizeof(VkDrawIndexedIndirectCommand));
vkt::Buffer count_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *count_ptr = static_cast<uint32_t *>(count_buffer.Memory().Map());
*count_ptr = 2; // Fits in buffer but exceeds (fake) limit
vkt::Buffer index_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDEX_BUFFER_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
CreatePipelineHelper pipe(*this);
pipe.CreateGraphicsPipeline();
VkCommandBufferBeginInfo begin_info = vku::InitStructHelper();
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
vk::CmdBindIndexBuffer(m_command_buffer, index_buffer, 0, VK_INDEX_TYPE_UINT32);
m_errorMonitor->SetDesiredError("VUID-vkCmdDrawIndexedIndirectCount-countBuffer-02717");
vk::CmdDrawIndexedIndirectCount(m_command_buffer, draw_buffer, 0, count_buffer, 0, 2, sizeof(VkDrawIndexedIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
// use vkQueueSumit2
m_default_queue->Submit2(m_command_buffer);
m_default_queue->Wait();
m_errorMonitor->VerifyFound();
}
TEST_F(NegativeGpuAVIndirectBuffer, DrawCount) {
TEST_DESCRIPTION("GPU validation: Validate Draw*IndirectCount countBuffer contents");
SetTargetApiVersion(VK_API_VERSION_1_3);
AddRequiredExtensions(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
AddOptionalExtensions(VK_EXT_MESH_SHADER_EXTENSION_NAME);
RETURN_IF_SKIP(InitGpuAvFramework());
VkPhysicalDeviceMeshShaderFeaturesEXT mesh_shader_features = vku::InitStructHelper();
VkPhysicalDeviceVulkan13Features features13 = vku::InitStructHelper(&mesh_shader_features);
bool mesh_shader_enabled = false;
if (DeviceValidationVersion() >= VK_API_VERSION_1_3) {
GetPhysicalDeviceFeatures2(mesh_shader_features);
mesh_shader_enabled = IsExtensionsEnabled(VK_EXT_MESH_SHADER_EXTENSION_NAME) && features13.maintenance4;
if (mesh_shader_enabled) {
mesh_shader_features.multiviewMeshShader = VK_FALSE;
mesh_shader_features.primitiveFragmentShadingRateMeshShader = VK_FALSE;
}
}
RETURN_IF_SKIP(InitState(nullptr, mesh_shader_enabled ? &features13 : nullptr));
InitRenderTarget();
vkt::Buffer draw_buffer(*m_device, sizeof(VkDrawIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
VkDrawIndirectCommand *draw_ptr = static_cast<VkDrawIndirectCommand *>(draw_buffer.Memory().Map());
draw_ptr->firstInstance = 0;
draw_ptr->firstVertex = 0;
draw_ptr->instanceCount = 1;
draw_ptr->vertexCount = 3;
vkt::Buffer count_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
CreatePipelineHelper pipe(*this);
pipe.CreateGraphicsPipeline();
uint32_t *count_ptr = static_cast<uint32_t *>(count_buffer.Memory().Map());
*count_ptr = 2;
VkCommandBufferBeginInfo begin_info = vku::InitStructHelper();
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 2 would exceed size \\(16\\) of buffer .* stride = 16 offset = 0 "
".* = 32");
vk::CmdDrawIndirectCountKHR(m_command_buffer, draw_buffer, 0, count_buffer, 0, 1, sizeof(VkDrawIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
*count_ptr = 1;
m_command_buffer.Begin();
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
// Offset of 4 should error
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 1 would exceed size \\(16\\) of buffer .* stride = 16 offset = 4 "
".* = 20");
vk::CmdDrawIndirectCountKHR(m_command_buffer, draw_buffer, 4, count_buffer, 0, 1, sizeof(VkDrawIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
vkt::Buffer indexed_draw_buffer(*m_device, sizeof(VkDrawIndexedIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDrawIndexedIndirectCommand *indexed_draw_ptr = (VkDrawIndexedIndirectCommand *)indexed_draw_buffer.Memory().Map();
indexed_draw_ptr->indexCount = 3;
indexed_draw_ptr->firstIndex = 0;
indexed_draw_ptr->instanceCount = 1;
indexed_draw_ptr->firstInstance = 0;
indexed_draw_ptr->vertexOffset = 0;
*count_ptr = 2;
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
vkt::Buffer index_buffer(*m_device, 3 * sizeof(uint32_t), VK_BUFFER_USAGE_INDEX_BUFFER_BIT);
vk::CmdBindIndexBuffer(m_command_buffer, index_buffer, 0, VK_INDEX_TYPE_UINT32);
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 2 would exceed size \\(20\\) of buffer .* stride = 20 offset = 0 "
".* = 40");
vk::CmdDrawIndexedIndirectCountKHR(m_command_buffer, indexed_draw_buffer, 0, count_buffer, 0, 1,
sizeof(VkDrawIndexedIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
*count_ptr = 1;
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
vk::CmdBindIndexBuffer(m_command_buffer, index_buffer, 0, VK_INDEX_TYPE_UINT32);
// Offset of 4 should error
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 1 would exceed size \\(20\\) of buffer .* stride = 20 offset = 4 "
".* = 24");
vk::CmdDrawIndexedIndirectCountKHR(m_command_buffer, indexed_draw_buffer, 4, count_buffer, 0, 1,
sizeof(VkDrawIndexedIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
if (mesh_shader_enabled) {
char const *mesh_shader_source = R"glsl(
#version 450
#extension GL_EXT_mesh_shader : require
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(max_vertices = 3, max_primitives = 1) out;
layout(triangles) out;
struct Task {
uint baseID;
};
taskPayloadSharedEXT Task IN;
void main() {})glsl";
VkShaderObj mesh_shader(this, mesh_shader_source, VK_SHADER_STAGE_MESH_BIT_EXT, SPV_ENV_VULKAN_1_3);
CreatePipelineHelper mesh_pipe(*this);
mesh_pipe.shader_stages_[0] = mesh_shader.GetStageCreateInfo();
mesh_pipe.CreateGraphicsPipeline();
vkt::Buffer mesh_draw_buffer(*m_device, sizeof(VkDrawMeshTasksIndirectCommandEXT), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
VkDrawMeshTasksIndirectCommandEXT *mesh_draw_ptr =
+static_cast<VkDrawMeshTasksIndirectCommandEXT *>(mesh_draw_buffer.Memory().Map());
mesh_draw_ptr->groupCountX = 0;
mesh_draw_ptr->groupCountY = 0;
mesh_draw_ptr->groupCountZ = 0;
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 1 would exceed size \\(12\\) of buffer .* stride = 12 offset = 8 "
".* = 20");
*count_ptr = 1;
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mesh_pipe);
vk::CmdDrawMeshTasksIndirectCountEXT(m_command_buffer, mesh_draw_buffer, 8, count_buffer, 0, 1,
sizeof(VkDrawMeshTasksIndirectCommandEXT));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
m_errorMonitor->SetDesiredWarningRegex(
"WARNING-GPU-AV-drawCount",
"Indirect draw count of 2 would exceed size \\(12\\) of buffer .* stride = 12 offset = 4 "
".* = 28");
*count_ptr = 2;
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mesh_pipe);
vk::CmdDrawMeshTasksIndirectCountEXT(m_command_buffer, mesh_draw_buffer, 4, count_buffer, 0, 1,
sizeof(VkDrawMeshTasksIndirectCommandEXT));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
}
TEST_F(NegativeGpuAVIndirectBuffer, Mesh) {
TEST_DESCRIPTION("GPU validation: Validate DrawMeshTasksIndirect* DrawBuffer contents");
SetTargetApiVersion(VK_API_VERSION_1_3);
AddRequiredExtensions(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
AddRequiredExtensions(VK_EXT_MESH_SHADER_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::maintenance4);
AddRequiredFeature(vkt::Feature::meshShader);
AddRequiredFeature(vkt::Feature::taskShader);
AddRequiredFeature(vkt::Feature::multiDrawIndirect);
RETURN_IF_SKIP(InitGpuAvFramework());
RETURN_IF_SKIP(InitState());
InitRenderTarget();
VkPhysicalDeviceMeshShaderPropertiesEXT mesh_shader_props = vku::InitStructHelper();
GetPhysicalDeviceProperties2(mesh_shader_props);
if (mesh_shader_props.maxMeshWorkGroupTotalCount > 0xfffffffe) {
GTEST_SKIP() << "MeshWorkGroupTotalCount too high for this test";
}
const uint32_t num_commands = 3;
uint32_t buffer_size = num_commands * (sizeof(VkDrawMeshTasksIndirectCommandEXT) + 4); // 4 byte pad between commands
vkt::Buffer draw_buffer(*m_device, buffer_size, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *draw_ptr = static_cast<uint32_t *>(draw_buffer.Memory().Map());
// Set all mesh group counts to 1
for (uint32_t i = 0; i < num_commands * 4; ++i) {
draw_ptr[i] = 1;
}
vkt::Buffer count_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *count_ptr = static_cast<uint32_t *>(count_buffer.Memory().Map());
*count_ptr = 3;
char const *mesh_shader_source = R"glsl(
#version 450
#extension GL_EXT_mesh_shader : require
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(max_vertices = 3, max_primitives = 1) out;
layout(triangles) out;
struct Task {
uint baseID;
};
taskPayloadSharedEXT Task IN;
void main() {}
)glsl";
VkShaderObj mesh_shader(this, mesh_shader_source, VK_SHADER_STAGE_MESH_BIT_EXT, SPV_ENV_VULKAN_1_3);
CreatePipelineHelper mesh_pipe(*this);
mesh_pipe.shader_stages_[0] = mesh_shader.GetStageCreateInfo();
mesh_pipe.CreateGraphicsPipeline();
// Set x in third draw
m_command_buffer.Begin();
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mesh_pipe);
vk::CmdDrawMeshTasksIndirectEXT(m_command_buffer, draw_buffer, 0, 3, (sizeof(VkDrawMeshTasksIndirectCommandEXT) + 4));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
if (mesh_shader_props.maxMeshWorkGroupCount[0] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[8] = mesh_shader_props.maxMeshWorkGroupCount[0] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07326");
if (mesh_shader_props.maxMeshWorkGroupCount[0] + 1 >= mesh_shader_props.maxMeshWorkGroupTotalCount) {
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07329");
}
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[8] = 1;
}
// Set y in second draw
if (mesh_shader_props.maxMeshWorkGroupCount[1] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[5] = mesh_shader_props.maxMeshWorkGroupCount[1] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07327");
if (mesh_shader_props.maxMeshWorkGroupCount[1] + 1 >= mesh_shader_props.maxMeshWorkGroupTotalCount) {
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07329");
}
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[5] = 1;
}
// Set z in first draw
if (mesh_shader_props.maxMeshWorkGroupCount[2] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[2] = mesh_shader_props.maxMeshWorkGroupCount[2] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07328");
if (mesh_shader_props.maxMeshWorkGroupCount[2] + 1 >= mesh_shader_props.maxMeshWorkGroupTotalCount) {
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07329");
}
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[2] = 1;
}
// total count can end up being really high, draw takes too long and times out
#if 0
if (mesh_shader_props.maxMeshWorkGroupTotalCount < std::numeric_limits<uint32_t>::max()) {
const uint32_t half_total = (mesh_shader_props.maxMeshWorkGroupTotalCount + 2) / 2;
if (half_total < mesh_shader_props.maxMeshWorkGroupCount[0]) {
draw_ptr[2] = 1;
draw_ptr[1] = 2;
draw_ptr[0] = (mesh_shader_props.maxMeshWorkGroupTotalCount + 2) / 2;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07329");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[2] = 1;
draw_ptr[1] = 1;
draw_ptr[0] = 1;
}
}
#endif
}
TEST_F(NegativeGpuAVIndirectBuffer, DISABLED_MeshTask) {
TEST_DESCRIPTION("GPU validation: Validate DrawMeshTasksIndirect* DrawBuffer contents");
SetTargetApiVersion(VK_API_VERSION_1_3);
AddRequiredExtensions(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
AddRequiredExtensions(VK_EXT_MESH_SHADER_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::maintenance4);
AddRequiredFeature(vkt::Feature::meshShader);
AddRequiredFeature(vkt::Feature::taskShader);
AddRequiredFeature(vkt::Feature::multiDrawIndirect);
RETURN_IF_SKIP(InitGpuAvFramework());
RETURN_IF_SKIP(InitState());
InitRenderTarget();
VkPhysicalDeviceMeshShaderPropertiesEXT mesh_shader_props = vku::InitStructHelper();
GetPhysicalDeviceProperties2(mesh_shader_props);
if (mesh_shader_props.maxMeshWorkGroupTotalCount > 0xfffffffe) {
GTEST_SKIP() << "MeshWorkGroupTotalCount too high for this test";
}
const uint32_t num_commands = 3;
uint32_t buffer_size = num_commands * (sizeof(VkDrawMeshTasksIndirectCommandEXT) + 4); // 4 byte pad between commands
vkt::Buffer draw_buffer(*m_device, buffer_size, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *draw_ptr = static_cast<uint32_t *>(draw_buffer.Memory().Map());
// Set all mesh group counts to 1
for (uint32_t i = 0; i < num_commands * 4; ++i) {
draw_ptr[i] = 1;
}
vkt::Buffer count_buffer(*m_device, sizeof(uint32_t), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, kHostVisibleMemProps);
uint32_t *count_ptr = static_cast<uint32_t *>(count_buffer.Memory().Map());
*count_ptr = 3;
char const *mesh_shader_source = R"glsl(
#version 450
#extension GL_EXT_mesh_shader : require
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(max_vertices = 3, max_primitives = 1) out;
layout(triangles) out;
struct Task {
uint baseID;
};
taskPayloadSharedEXT Task IN;
void main() {}
)glsl";
VkShaderObj mesh_shader(this, mesh_shader_source, VK_SHADER_STAGE_MESH_BIT_EXT, SPV_ENV_VULKAN_1_3);
char const *task_shader_source = R"glsl(
#version 450
#extension GL_EXT_mesh_shader : require
layout (local_size_x=1, local_size_y=1, local_size_z=1) in;
void main () {
}
)glsl";
VkShaderObj task_shader(this, task_shader_source, VK_SHADER_STAGE_TASK_BIT_EXT, SPV_ENV_VULKAN_1_3);
CreatePipelineHelper task_pipe(*this);
task_pipe.shader_stages_[0] = task_shader.GetStageCreateInfo();
task_pipe.shader_stages_[1] = mesh_shader.GetStageCreateInfo();
task_pipe.CreateGraphicsPipeline();
m_command_buffer.Begin();
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, task_pipe);
vk::CmdDrawMeshTasksIndirectCountEXT(m_command_buffer, draw_buffer, 0, count_buffer, 0, 3,
(sizeof(VkDrawMeshTasksIndirectCommandEXT) + 4));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
// Set x in second draw
if (mesh_shader_props.maxTaskWorkGroupCount[0] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[4] = mesh_shader_props.maxTaskWorkGroupCount[0] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07322");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[4] = 1;
}
// Set y in first draw
if (mesh_shader_props.maxTaskWorkGroupCount[1] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[1] = mesh_shader_props.maxTaskWorkGroupCount[1] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07323");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[1] = 1;
}
// Set z in third draw
if (mesh_shader_props.maxTaskWorkGroupCount[2] < std::numeric_limits<uint32_t>::max()) {
draw_ptr[10] = mesh_shader_props.maxTaskWorkGroupCount[2] + 1;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07324");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[10] = 1;
}
if (mesh_shader_props.maxTaskWorkGroupTotalCount < std::numeric_limits<uint32_t>::max()) {
const uint32_t half_total = (mesh_shader_props.maxTaskWorkGroupTotalCount + 2) / 2;
if (half_total < mesh_shader_props.maxTaskWorkGroupCount[0]) {
draw_ptr[2] = 1;
draw_ptr[1] = 2;
draw_ptr[0] = (mesh_shader_props.maxTaskWorkGroupTotalCount + 2) / 2;
m_errorMonitor->SetDesiredError("VUID-VkDrawMeshTasksIndirectCommandEXT-TaskEXT-07325");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
draw_ptr[2] = 1;
draw_ptr[1] = 1;
draw_ptr[0] = 1;
}
}
}
TEST_F(NegativeGpuAVIndirectBuffer, FirstInstance) {
TEST_DESCRIPTION("Validate illegal firstInstance values");
AddRequiredFeature(vkt::Feature::multiDrawIndirect);
// silence MacOS issue
RETURN_IF_SKIP(InitGpuAvFramework());
RETURN_IF_SKIP(InitState());
InitRenderTarget();
CreatePipelineHelper pipe(*this);
pipe.rs_state_ci_.lineWidth = 1.0f;
pipe.CreateGraphicsPipeline();
VkDrawIndirectCommand draw_params{};
draw_params.vertexCount = 3;
draw_params.instanceCount = 1;
draw_params.firstVertex = 0;
draw_params.firstInstance = 0;
VkDrawIndirectCommand draw_params_invalid_first_instance_1 = draw_params;
draw_params_invalid_first_instance_1.firstInstance = 1;
VkDrawIndirectCommand draw_params_invalid_first_instance_42 = draw_params;
draw_params_invalid_first_instance_42.firstInstance = 42;
vkt::Buffer draw_params_buffer = vkt::IndirectBuffer<VkDrawIndirectCommand>(
*m_device, {draw_params, draw_params_invalid_first_instance_1, draw_params, draw_params_invalid_first_instance_42});
VkCommandBufferBeginInfo begin_info = vku::InitStructHelper();
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
m_errorMonitor->SetDesiredErrorRegex("VUID-VkDrawIndirectCommand-firstInstance-00501", "at index 1 is 1");
m_errorMonitor->SetDesiredErrorRegex("VUID-VkDrawIndirectCommand-firstInstance-00501", "at index 3 is 42");
vk::CmdDrawIndirect(m_command_buffer, draw_params_buffer, 0, 4, sizeof(VkDrawIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
TEST_F(NegativeGpuAVIndirectBuffer, FirstInstanceIndexed) {
TEST_DESCRIPTION("Validate illegal firstInstance values");
AddRequiredExtensions(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::multiDrawIndirect);
RETURN_IF_SKIP(InitGpuAvFramework());
RETURN_IF_SKIP(InitState());
InitRenderTarget();
CreatePipelineHelper pipe(*this);
pipe.CreateGraphicsPipeline();
VkDrawIndexedIndirectCommand draw_params{};
draw_params.indexCount = 3;
draw_params.instanceCount = 1;
draw_params.firstIndex = 0;
draw_params.vertexOffset = 0;
draw_params.firstInstance = 0;
VkDrawIndexedIndirectCommand draw_params_invalid_first_instance = draw_params;
draw_params_invalid_first_instance.firstInstance = 1;
vkt::Buffer draw_params_buffer = vkt::IndirectBuffer<VkDrawIndexedIndirectCommand>(
*m_device, {draw_params, draw_params, draw_params, draw_params_invalid_first_instance});
vkt::Buffer index_buffer = vkt::IndexBuffer<uint32_t>(*m_device, {1, 2, 3});
VkCommandBufferBeginInfo begin_info = vku::InitStructHelper();
m_command_buffer.Begin(&begin_info);
m_command_buffer.BeginRenderPass(m_renderPassBeginInfo);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
vk::CmdBindIndexBuffer(m_command_buffer, index_buffer, 0, VK_INDEX_TYPE_UINT32);
m_errorMonitor->SetDesiredErrorRegex("VUID-VkDrawIndexedIndirectCommand-firstInstance-00554", "at index 2 is 1");
vk::CmdDrawIndexedIndirect(m_command_buffer, draw_params_buffer, sizeof(VkDrawIndexedIndirectCommand), 3,
sizeof(VkDrawIndexedIndirectCommand));
m_command_buffer.EndRenderPass();
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
TEST_F(NegativeGpuAVIndirectBuffer, DispatchWorkgroupSize) {
TEST_DESCRIPTION("GPU validation: Validate VkDispatchIndirectCommand");
RETURN_IF_SKIP(InitGpuAvFramework());
PFN_vkSetPhysicalDeviceLimitsEXT fpvkSetPhysicalDeviceLimitsEXT = nullptr;
PFN_vkGetOriginalPhysicalDeviceLimitsEXT fpvkGetOriginalPhysicalDeviceLimitsEXT = nullptr;
if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceLimitsEXT, fpvkGetOriginalPhysicalDeviceLimitsEXT)) {
GTEST_SKIP() << "Failed to load device profile layer.";
}
VkPhysicalDeviceProperties props;
fpvkGetOriginalPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
props.limits.maxComputeWorkGroupCount[0] = 2;
props.limits.maxComputeWorkGroupCount[1] = 2;
props.limits.maxComputeWorkGroupCount[2] = 2;
fpvkSetPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
RETURN_IF_SKIP(InitState());
vkt::Buffer indirect_buffer(*m_device, 5 * sizeof(VkDispatchIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDispatchIndirectCommand *ptr = static_cast<VkDispatchIndirectCommand *>(indirect_buffer.Memory().Map());
// VkDispatchIndirectCommand[0]
ptr->x = 4; // over
ptr->y = 2;
ptr->z = 1;
// VkDispatchIndirectCommand[1]
ptr++;
ptr->x = 2;
ptr->y = 3; // over
ptr->z = 1;
// VkDispatchIndirectCommand[2] - valid in between
ptr++;
ptr->x = 1;
ptr->y = 1;
ptr->z = 1;
// VkDispatchIndirectCommand[3]
ptr++;
ptr->x = 0; // allowed
ptr->y = 2;
ptr->z = 3; // over
// VkDispatchIndirectCommand[4]
ptr++;
ptr->x = 3; // over
ptr->y = 2;
ptr->z = 3; // over
CreateComputePipelineHelper pipe(*this);
pipe.CreateComputePipeline();
m_command_buffer.Begin();
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipe);
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-y-00418");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, sizeof(VkDispatchIndirectCommand));
// valid
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 2 * sizeof(VkDispatchIndirectCommand));
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-z-00419");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 3 * sizeof(VkDispatchIndirectCommand));
// Only expect to have the first error return
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 4 * sizeof(VkDispatchIndirectCommand));
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
// Check again in a 2nd submitted command buffer
m_command_buffer.Reset();
m_command_buffer.Begin();
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipe);
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 2 * sizeof(VkDispatchIndirectCommand));
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
TEST_F(NegativeGpuAVIndirectBuffer, DispatchWorkgroupSizeShaderObjects) {
TEST_DESCRIPTION("GPU validation: Validate VkDispatchIndirectCommand");
AddRequiredExtensions(VK_EXT_SHADER_OBJECT_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::shaderObject);
RETURN_IF_SKIP(InitGpuAvFramework());
PFN_vkSetPhysicalDeviceLimitsEXT fpvkSetPhysicalDeviceLimitsEXT = nullptr;
PFN_vkGetOriginalPhysicalDeviceLimitsEXT fpvkGetOriginalPhysicalDeviceLimitsEXT = nullptr;
if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceLimitsEXT, fpvkGetOriginalPhysicalDeviceLimitsEXT)) {
GTEST_SKIP() << "Failed to load device profile layer.";
}
VkPhysicalDeviceProperties props;
fpvkGetOriginalPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
props.limits.maxComputeWorkGroupCount[0] = 2;
props.limits.maxComputeWorkGroupCount[1] = 2;
props.limits.maxComputeWorkGroupCount[2] = 2;
fpvkSetPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
AddRequiredFeature(vkt::Feature::shaderObject);
RETURN_IF_SKIP(InitState());
vkt::Buffer indirect_buffer(*m_device, 5 * sizeof(VkDispatchIndirectCommand), VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT,
kHostVisibleMemProps);
VkDispatchIndirectCommand *ptr = static_cast<VkDispatchIndirectCommand *>(indirect_buffer.Memory().Map());
// VkDispatchIndirectCommand[0]
ptr->x = 4; // over
ptr->y = 2;
ptr->z = 1;
// VkDispatchIndirectCommand[1]
ptr++;
ptr->x = 2;
ptr->y = 3; // over
ptr->z = 1;
// VkDispatchIndirectCommand[2] - valid in between
ptr++;
ptr->x = 1;
ptr->y = 1;
ptr->z = 1;
// VkDispatchIndirectCommand[3]
ptr++;
ptr->x = 0; // allowed
ptr->y = 2;
ptr->z = 3; // over
// VkDispatchIndirectCommand[4]
ptr++;
ptr->x = 3; // over
ptr->y = 2;
ptr->z = 3; // over
VkShaderStageFlagBits stage = VK_SHADER_STAGE_COMPUTE_BIT;
vkt::Shader shader(*m_device, stage, GLSLToSPV(stage, kMinimalShaderGlsl));
m_command_buffer.Begin();
vk::CmdBindShadersEXT(m_command_buffer, 1u, &stage, &shader.handle());
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-y-00418");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, sizeof(VkDispatchIndirectCommand));
// valid
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 2 * sizeof(VkDispatchIndirectCommand));
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-z-00419");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 3 * sizeof(VkDispatchIndirectCommand));
// Only expect to have the first error return
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 4 * sizeof(VkDispatchIndirectCommand));
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
// Check again in a 2nd submitted command buffer
m_command_buffer.Reset();
m_command_buffer.Begin();
vk::CmdBindShadersEXT(m_command_buffer, 1u, &stage, &shader.handle());
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 2 * sizeof(VkDispatchIndirectCommand));
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
m_command_buffer.End();
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
TEST_F(NegativeGpuAVIndirectBuffer, BasicTraceRaysMultipleStages) {
TEST_DESCRIPTION(
"Setup a ray tracing pipeline (ray generation, miss and closest hit shaders) and acceleration structure, and trace one "
"ray");
SetTargetApiVersion(VK_API_VERSION_1_2);
// TODO: Refacto ray tracing extensions listing.
// Originally from RayTracingTest::InitFrameworkForRayTracingTest
AddRequiredExtensions(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_ACCELERATION_STRUCTURE_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_RAY_TRACING_PIPELINE_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_RAY_QUERY_EXTENSION_NAME);
AddRequiredExtensions(VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_SPIRV_1_4_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_DEFERRED_HOST_OPERATIONS_EXTENSION_NAME);
AddRequiredExtensions(VK_KHR_PIPELINE_LIBRARY_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::rayTracingPipeline);
AddRequiredFeature(vkt::Feature::accelerationStructure);
AddRequiredFeature(vkt::Feature::bufferDeviceAddress);
RETURN_IF_SKIP(InitGpuAvFramework());
RETURN_IF_SKIP(InitState());
vkt::rt::Pipeline pipeline(*this, m_device);
// Set shaders
const char *ray_gen = R"glsl(
#version 460
#extension GL_EXT_ray_tracing : require // Requires SPIR-V 1.5 (Vulkan 1.2)
layout(binding = 0, set = 0) uniform accelerationStructureEXT tlas;
layout(location = 0) rayPayloadEXT vec3 hit;
void main() {
traceRayEXT(tlas, gl_RayFlagsOpaqueEXT, 0xff, 0, 0, 0, vec3(0,0,1), 0.1, vec3(0,0,1), 1000.0, 0);
}
)glsl";
pipeline.SetGlslRayGenShader(ray_gen);
const char *miss = R"glsl(
#version 460
#extension GL_EXT_ray_tracing : require
layout(binding = 0, set = 0) uniform accelerationStructureEXT tlas;
layout(location = 0) rayPayloadInEXT vec3 hit;
void main() {
hit = vec3(0.1, 0.2, 0.3);
}
)glsl";
pipeline.AddGlslMissShader(miss);
const char *closest_hit = R"glsl(
#version 460
#extension GL_EXT_ray_tracing : require
layout(binding = 0, set = 0) uniform accelerationStructureEXT tlas;
layout(location = 0) rayPayloadInEXT vec3 hit;
hitAttributeEXT vec2 baryCoord;
void main() {
const vec3 barycentricCoords = vec3(1.0f - baryCoord.x - baryCoord.y, baryCoord.x, baryCoord.y);
hit = barycentricCoords;
}
)glsl";
pipeline.AddGlslClosestHitShader(closest_hit);
// Descriptor set
pipeline.AddBinding(VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 0);
pipeline.CreateDescriptorSet();
vkt::as::BuildGeometryInfoKHR tlas(vkt::as::blueprint::BuildOnDeviceTopLevel(*m_device, *m_default_queue, m_command_buffer));
pipeline.GetDescriptorSet().WriteDescriptorAccelStruct(0, 1, &tlas.GetDstAS()->handle());
pipeline.GetDescriptorSet().UpdateDescriptorSets();
pipeline.Build();
// Bind descriptor set, pipeline, and trace rays
m_command_buffer.Begin();
vk::CmdBindDescriptorSets(m_command_buffer, VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR, pipeline.GetPipelineLayout(), 0, 1,
&pipeline.GetDescriptorSet().set_, 0, nullptr);
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR, pipeline);
vkt::rt::TraceRaysSbt trace_rays_sbt = pipeline.GetTraceRaysSbt();
vk::CmdTraceRaysKHR(m_command_buffer, &trace_rays_sbt.ray_gen_sbt, &trace_rays_sbt.miss_sbt, &trace_rays_sbt.hit_sbt,
&trace_rays_sbt.callable_sbt, 1, 1, 1);
m_command_buffer.End();
m_default_queue->Submit(m_command_buffer);
m_device->Wait();
}
TEST_F(NegativeGpuAVIndirectBuffer, BufferUsageFlags2) {
TEST_DESCRIPTION("test VkBufferUsageFlags2CreateInfo");
AddRequiredExtensions(VK_KHR_MAINTENANCE_5_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::maintenance5);
RETURN_IF_SKIP(InitGpuAvFramework());
PFN_vkSetPhysicalDeviceLimitsEXT fpvkSetPhysicalDeviceLimitsEXT = nullptr;
PFN_vkGetOriginalPhysicalDeviceLimitsEXT fpvkGetOriginalPhysicalDeviceLimitsEXT = nullptr;
if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceLimitsEXT, fpvkGetOriginalPhysicalDeviceLimitsEXT)) {
GTEST_SKIP() << "Failed to load device profile layer.";
}
VkPhysicalDeviceProperties props;
fpvkGetOriginalPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
props.limits.maxComputeWorkGroupCount[0] = 2;
props.limits.maxComputeWorkGroupCount[1] = 2;
props.limits.maxComputeWorkGroupCount[2] = 2;
fpvkSetPhysicalDeviceLimitsEXT(Gpu(), &props.limits);
RETURN_IF_SKIP(InitState());
VkBufferUsageFlags2CreateInfo buffer_usage_flags = vku::InitStructHelper();
buffer_usage_flags.usage = VK_BUFFER_USAGE_2_INDIRECT_BUFFER_BIT;
VkBufferCreateInfo buffer_ci = vku::InitStructHelper(&buffer_usage_flags);
buffer_ci.size = sizeof(VkDispatchIndirectCommand);
vkt::Buffer indirect_buffer(*m_device, buffer_ci, kHostVisibleMemProps);
VkDispatchIndirectCommand *ptr = static_cast<VkDispatchIndirectCommand *>(indirect_buffer.Memory().Map());
ptr->x = 4; // over
ptr->y = 2;
ptr->z = 1;
CreateComputePipelineHelper pipe(*this);
pipe.CreateComputePipeline();
m_command_buffer.Begin();
vk::CmdBindPipeline(m_command_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipe);
vk::CmdDispatchIndirect(m_command_buffer, indirect_buffer, 0);
m_command_buffer.End();
m_errorMonitor->SetDesiredError("VUID-VkDispatchIndirectCommand-x-00417");
m_default_queue->SubmitAndWait(m_command_buffer);
m_errorMonitor->VerifyFound();
}
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