}
}
+class RenderVertexStorageTexelBuffer : public RenderPassCommand
+{
+public:
+ RenderVertexStorageTexelBuffer (void) {}
+ ~RenderVertexStorageTexelBuffer (void);
+
+ const char* getName (void) const { return "RenderVertexStorageTexelBuffer"; }
+ void logPrepare (TestLog&, size_t) const;
+ void logSubmit (TestLog&, size_t) const;
+ void prepare (PrepareRenderPassContext&);
+ void submit (SubmitContext& context);
+ void verify (VerifyRenderPassContext&, size_t);
+
+private:
+ PipelineResources m_resources;
+ vk::Move<vk::VkDescriptorPool> m_descriptorPool;
+ vector<vk::VkDescriptorSet> m_descriptorSets;
+ vector<vk::VkBufferView> m_bufferViews;
+
+ const vk::DeviceInterface* m_vkd;
+ vk::VkDevice m_device;
+ vk::VkDeviceSize m_bufferSize;
+ deUint32 m_maxStorageTexelCount;
+};
+
+RenderVertexStorageTexelBuffer::~RenderVertexStorageTexelBuffer (void)
+{
+ for (size_t bufferViewNdx = 0; bufferViewNdx < m_bufferViews.size(); bufferViewNdx++)
+ {
+ if (!!m_bufferViews[bufferViewNdx])
+ {
+ m_vkd->destroyBufferView(m_device, m_bufferViews[bufferViewNdx], DE_NULL);
+ m_bufferViews[bufferViewNdx] = (vk::VkBufferView)0;
+ }
+ }
+}
+
+void RenderVertexStorageTexelBuffer::logPrepare (TestLog& log, size_t commandIndex) const
+{
+ log << TestLog::Message << commandIndex << ":" << getName() << " Create pipeline for render buffer as storage buffer." << TestLog::EndMessage;
+}
+
+void RenderVertexStorageTexelBuffer::logSubmit (TestLog& log, size_t commandIndex) const
+{
+ log << TestLog::Message << commandIndex << ":" << getName() << " Render using buffer as storage buffer." << TestLog::EndMessage;
+}
+
+void RenderVertexStorageTexelBuffer::prepare (PrepareRenderPassContext& context)
+{
+ const vk::InstanceInterface& vki = context.getContext().getInstanceInterface();
+ const vk::VkPhysicalDevice physicalDevice = context.getContext().getPhysicalDevice();
+ const vk::DeviceInterface& vkd = context.getContext().getDeviceInterface();
+ const vk::VkDevice device = context.getContext().getDevice();
+ const vk::VkRenderPass renderPass = context.getRenderPass();
+ const deUint32 subpass = 0;
+ const vk::Unique<vk::VkShaderModule> vertexShaderModule (vk::createShaderModule(vkd, device, context.getBinaryCollection().get("storage-texel-buffer.vert"), 0));
+ const vk::Unique<vk::VkShaderModule> fragmentShaderModule (vk::createShaderModule(vkd, device, context.getBinaryCollection().get("render-white.frag"), 0));
+ vector<vk::VkDescriptorSetLayoutBinding> bindings;
+
+ m_device = device;
+ m_vkd = &vkd;
+ m_bufferSize = context.getBufferSize();
+ m_maxStorageTexelCount = vk::getPhysicalDeviceProperties(vki, physicalDevice).limits.maxTexelBufferElements;
+
+ {
+ const vk::VkDescriptorSetLayoutBinding binding =
+ {
+ 0u,
+ vk::VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+ 1,
+ vk::VK_SHADER_STAGE_VERTEX_BIT,
+ DE_NULL
+ };
+
+ bindings.push_back(binding);
+ }
+
+ createPipelineWithResources(vkd, device, renderPass, subpass, *vertexShaderModule, *fragmentShaderModule, context.getTargetWidth(), context.getTargetHeight(),
+ vector<vk::VkVertexInputBindingDescription>(), vector<vk::VkVertexInputAttributeDescription>(), bindings, m_resources);
+
+ {
+ const deUint32 descriptorCount = (deUint32)(divRoundUp(m_bufferSize, (vk::VkDeviceSize)m_maxStorageTexelCount * 4));
+ const vk::VkDescriptorPoolSize poolSizes =
+ {
+ vk::VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+ descriptorCount
+ };
+ const vk::VkDescriptorPoolCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
+ DE_NULL,
+ vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT,
+
+ descriptorCount,
+ 1u,
+ &poolSizes,
+ };
+
+ m_descriptorPool = vk::createDescriptorPool(vkd, device, &createInfo);
+ m_descriptorSets.resize(descriptorCount, (vk::VkDescriptorSet)0);
+ m_bufferViews.resize(descriptorCount, (vk::VkBufferView)0);
+ }
+
+ for (size_t descriptorSetNdx = 0; descriptorSetNdx < m_descriptorSets.size(); descriptorSetNdx++)
+ {
+ const vk::VkDescriptorSetLayout layout = *m_resources.descriptorSetLayout;
+ const vk::VkDescriptorSetAllocateInfo allocateInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
+ DE_NULL,
+
+ *m_descriptorPool,
+ 1,
+ &layout
+ };
+
+ m_descriptorSets[descriptorSetNdx] = vk::allocateDescriptorSet(vkd, device, &allocateInfo).disown();
+
+ {
+ const vk::VkBufferViewCreateInfo createInfo =
+ {
+ vk::VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ context.getBuffer(),
+ vk::VK_FORMAT_R32_UINT,
+ descriptorSetNdx * m_maxStorageTexelCount * 4,
+ (deUint32)de::min<vk::VkDeviceSize>(m_maxStorageTexelCount * 4, m_bufferSize - descriptorSetNdx * m_maxStorageTexelCount * 4)
+ };
+
+ VK_CHECK(vkd.createBufferView(device, &createInfo, DE_NULL, &m_bufferViews[descriptorSetNdx]));
+ }
+
+ {
+ const vk::VkWriteDescriptorSet write =
+ {
+ vk::VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+ DE_NULL,
+ m_descriptorSets[descriptorSetNdx],
+ 0u,
+ 0u,
+ 1u,
+ vk::VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
+ DE_NULL,
+ DE_NULL,
+ &m_bufferViews[descriptorSetNdx]
+ };
+
+ vkd.updateDescriptorSets(device, 1u, &write, 0u, DE_NULL);
+ }
+ }
+}
+
+void RenderVertexStorageTexelBuffer::submit (SubmitContext& context)
+{
+ const vk::DeviceInterface& vkd = context.getContext().getDeviceInterface();
+ const vk::VkCommandBuffer commandBuffer = context.getCommandBuffer();
+
+ vkd.cmdBindPipeline(commandBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_resources.pipeline);
+
+ for (size_t descriptorSetNdx = 0; descriptorSetNdx < m_descriptorSets.size(); descriptorSetNdx++)
+ {
+ const deUint32 count = (deUint32)(m_bufferSize < (descriptorSetNdx + 1) * m_maxStorageTexelCount * 4
+ ? m_bufferSize - descriptorSetNdx * m_maxStorageTexelCount * 4
+ : m_maxStorageTexelCount * 4) / 2;
+
+ vkd.cmdBindDescriptorSets(commandBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_resources.pipelineLayout, 0u, 1u, &m_descriptorSets[descriptorSetNdx], 0u, DE_NULL);
+ vkd.cmdDraw(commandBuffer, count, 1, 0, 0);
+ }
+}
+
+void RenderVertexStorageTexelBuffer::verify (VerifyRenderPassContext& context, size_t)
+{
+ for (size_t descriptorSetNdx = 0; descriptorSetNdx < m_descriptorSets.size(); descriptorSetNdx++)
+ {
+ const size_t offset = descriptorSetNdx * m_maxStorageTexelCount * 4;
+ const deUint32 count = (deUint32)(m_bufferSize < (descriptorSetNdx + 1) * m_maxStorageTexelCount * 4
+ ? m_bufferSize - descriptorSetNdx * m_maxStorageTexelCount * 4
+ : m_maxStorageTexelCount * 4) / 2;
+
+ DE_ASSERT(context.getReference().getSize() <= 4 * m_maxStorageTexelCount * m_descriptorSets.size());
+ DE_ASSERT(context.getReference().getSize() > offset);
+ DE_ASSERT(offset + count * 2 <= context.getReference().getSize());
+
+ for (size_t pos = 0; pos < (size_t)count; pos++)
+ {
+ const deUint8 x = context.getReference().get(offset + pos * 2);
+ const deUint8 y = context.getReference().get(offset + (pos * 2) + 1);
+
+ context.getReferenceTarget().getAccess().setPixel(Vec4(1.0f, 1.0f, 1.0f, 1.0f), x, y);
+ }
+ }
+}
+
enum Op
{
OP_MAP,
OP_RENDER_VERTEX_UNIFORM_TEXEL_BUFFER,
OP_RENDER_VERTEX_STORAGE_BUFFER,
+ OP_RENDER_VERTEX_STORAGE_TEXEL_BUFFER,
};
enum Stage
|| ((usage & USAGE_UNIFORM_TEXEL_BUFFER)
&& state.cache.isValid(vk::VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, vk::VK_ACCESS_UNIFORM_READ_BIT))
|| ((usage & USAGE_STORAGE_BUFFER)
+ && state.cache.isValid(vk::VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, vk::VK_ACCESS_SHADER_READ_BIT))
+ || ((usage & USAGE_STORAGE_TEXEL_BUFFER)
&& state.cache.isValid(vk::VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, vk::VK_ACCESS_SHADER_READ_BIT))))
{
ops.push_back(OP_RENDERPASS_BEGIN);
ops.push_back(OP_RENDER_VERTEX_STORAGE_BUFFER);
}
+ if ((usage & USAGE_STORAGE_TEXEL_BUFFER) != 0
+ && state.memoryDefined
+ && state.hasBoundBufferMemory
+ && state.cache.isValid(vk::VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, vk::VK_ACCESS_SHADER_READ_BIT))
+ {
+ ops.push_back(OP_RENDER_VERTEX_STORAGE_TEXEL_BUFFER);
+ }
+
if (!state.renderPassIsEmpty)
ops.push_back(OP_RENDERPASS_END);
}
}
case OP_RENDER_VERTEX_STORAGE_BUFFER:
+ case OP_RENDER_VERTEX_STORAGE_TEXEL_BUFFER:
{
DE_ASSERT(state.stage == STAGE_RENDER_PASS);
case OP_RENDER_VERTEX_UNIFORM_BUFFER: return de::MovePtr<RenderPassCommand>(new RenderVertexUniformBuffer());
case OP_RENDER_VERTEX_UNIFORM_TEXEL_BUFFER: return de::MovePtr<RenderPassCommand>(new RenderVertexUniformTexelBuffer());
case OP_RENDER_VERTEX_STORAGE_BUFFER: return de::MovePtr<RenderPassCommand>(new RenderVertexStorageBuffer());
+ case OP_RENDER_VERTEX_STORAGE_TEXEL_BUFFER: return de::MovePtr<RenderPassCommand>(new RenderVertexStorageTexelBuffer());
default:
DE_FATAL("Unknown op");
if (config.usage & USAGE_STORAGE_BUFFER)
{
- // Vertex uniform buffer rendering
- const string vertexShader =
+ // Vertex storage buffer rendering
+ const char* const vertexShader =
"#version 310 es\n"
"highp float;\n"
"layout(set=0, binding=0) buffer Block\n"
<< glu::VertexSource(vertexShader);
}
+ if (config.usage & USAGE_STORAGE_TEXEL_BUFFER)
+ {
+ // \todo is r32ui really supported like this?
+ // Vertex storage texel buffer rendering
+ const char* const vertexShader =
+ "#version 450\n"
+ "#extension GL_EXT_texture_buffer : require\n"
+ "highp float;\n"
+ "layout(set=0, binding=0, r32ui) uniform readonly highp uimageBuffer u_sampler;\n"
+ "out gl_PerVertex {\n"
+ "\tvec4 gl_Position;\n"
+ "\tfloat gl_PointSize;\n"
+ "};\n"
+ "void main (void) {\n"
+ "\tgl_PointSize = 1.0;\n"
+ "\thighp uint val = imageLoad(u_sampler, gl_VertexIndex / 2).x;\n"
+ "\tif (gl_VertexIndex % 2 == 0)\n"
+ "\t\tval = val & 0xFFFFu;\n"
+ "\telse\n"
+ "\t\tval = val >> 16;\n"
+ "\thighp vec2 pos = vec2(val & 0xFFu, val >> 8u) / vec2(255.0);\n"
+ "\tgl_Position = vec4(1.998 * pos - vec2(0.999), 0.0, 1.0);\n"
+ "}\n";
+
+ sources.glslSources.add("storage-texel-buffer.vert")
+ << glu::VertexSource(vertexShader);
+ }
+
{
const char* const fragmentShader =
"#version 310 es\n"
USAGE_UNIFORM_BUFFER,
USAGE_UNIFORM_TEXEL_BUFFER,
USAGE_STORAGE_BUFFER,
+ USAGE_STORAGE_TEXEL_BUFFER,
};
const Usage readUsages[] =
{
USAGE_UNIFORM_BUFFER,
USAGE_UNIFORM_TEXEL_BUFFER,
USAGE_STORAGE_BUFFER,
+ USAGE_STORAGE_TEXEL_BUFFER,
};
const Usage writeUsages[] =
projects / platform / upstream / VK-GL-CTS.git / commitdiff