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baldurk
2c583b66f6
* The extension is not yet whitelisted as there is no solution currently for feedback on used bindings or handling of pointers in data structures within the UI or shader reflection.
275 lines
8.5 KiB
C++
275 lines
8.5 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Baldur Karlsson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#include "vk_test.h"
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// only support on 64-bit, just because it's easier to share CPU & GPU structs if pointer size is
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// identical
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#if defined(__LP64__) || defined(_WIN64) || defined(__x86_64__) || defined(_M_X64) || \
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defined(__ia64) || defined(_M_IA64) || defined(__aarch64__) || defined(__powerpc64__)
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struct VK_Buffer_Address : VulkanGraphicsTest
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{
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static constexpr const char *Description = "Test capture and replay of VK_EXT_buffer_reference";
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// should match definition below in GLSL
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struct DrawData
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{
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DefaultA2V *vert_data;
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// no alignment on Vec4f, use scalar block layout
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Vec4f tint;
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Vec2f offset;
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Vec2f scale;
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// padding to make the struct size 16 to make aligning the buffer easier.
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Vec2f padding;
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};
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std::string common = R"EOSHADER(
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#version 460 core
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#extension GL_EXT_buffer_reference : require
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#extension GL_EXT_scalar_block_layout : require
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struct v2f
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{
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vec4 pos;
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vec4 col;
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vec4 uv;
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};
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struct DefaultA2V {
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vec3 pos;
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vec4 col;
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vec2 uv;
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};
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layout(bufferreference, scalar, bufferreferencealign = 16) buffer TriangleData {
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DefaultA2V verts[3];
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};
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layout(bufferreference, scalar, bufferreferencealign = 16) buffer DrawData {
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TriangleData tri;
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vec4 tint;
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vec2 offset;
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vec2 scale;
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};
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layout(push_constant) uniform PushData {
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DrawData data_ptr;
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} push;
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)EOSHADER";
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const std::string vertex = R"EOSHADER(
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layout(location = 0) out v2f vertOut;
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void main()
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{
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DrawData draw = push.data_ptr;
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DefaultA2V vert = draw.tri.verts[gl_VertexIndex];
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gl_Position = vertOut.pos = vec4(vert.pos*vec3(draw.scale,1) + vec3(draw.offset, 0), 1);
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vertOut.col = vert.col;
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vertOut.uv = vec4(vert.uv, 0, 1);
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}
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)EOSHADER";
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const std::string pixel = R"EOSHADER(
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layout(location = 0) in v2f vertIn;
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layout(location = 0, index = 0) out vec4 Color;
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void main()
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{
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DrawData draw = push.data_ptr;
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Color = vertIn.col * draw.tint;
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}
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)EOSHADER";
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int main(int argc, char **argv)
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{
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VkPhysicalDeviceBufferAddressFeaturesEXT bufaddrFeatures = {
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VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_ADDRESS_FEATURES_EXT,
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};
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bufaddrFeatures.bufferDeviceAddress = VK_TRUE;
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devInfoNext = &bufaddrFeatures;
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instExts.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
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devExts.push_back(VK_EXT_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);
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devExts.push_back(VK_EXT_SCALAR_BLOCK_LAYOUT_EXTENSION_NAME);
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// initialise, create window, create context, etc
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if(!Init(argc, argv))
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return 3;
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VkPipelineLayout layout = createPipelineLayout(
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vkh::PipelineLayoutCreateInfo({}, {vkh::PushConstantRange(VK_SHADER_STAGE_ALL, 0, 8)}));
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vkh::GraphicsPipelineCreateInfo pipeCreateInfo;
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pipeCreateInfo.layout = layout;
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pipeCreateInfo.renderPass = swapRenderPass;
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pipeCreateInfo.stages = {
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CompileShaderModule(common + vertex, ShaderLang::glsl, ShaderStage::vert, "main"),
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CompileShaderModule(common + pixel, ShaderLang::glsl, ShaderStage::frag, "main"),
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};
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VkPipeline pipe = createGraphicsPipeline(pipeCreateInfo);
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vkh::BufferCreateInfo bufinfo(0x100000, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_EXT);
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AllocatedBuffer databuf(allocator, bufinfo,
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VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
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// north-facing primary colours triangle
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const DefaultA2V tri1[3] = {
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{Vec3f(-0.5f, -0.5f, 0.0f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(0.0f, 0.5f, 0.0f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
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{Vec3f(0.5f, -0.5f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(1.0f, 0.0f)},
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};
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// north-west-facing triangle
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const DefaultA2V tri2[3] = {
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{Vec3f(-0.5f, 0.5f, 0.0f), Vec4f(1.0f, 0.2f, 1.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(0.5f, 0.5f, 0.0f), Vec4f(0.7f, 0.85f, 1.0f, 1.0f), Vec2f(0.0f, 1.0f)},
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{Vec3f(-0.5f, -0.5f, 0.0f), Vec4f(1.0f, 1.0f, 0.4f, 1.0f), Vec2f(1.0f, 0.0f)},
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};
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VkBufferDeviceAddressInfoEXT info = {VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO_EXT};
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info.buffer = databuf.buffer;
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VkDeviceAddress baseAddr = vkGetBufferDeviceAddressEXT(device, &info);
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byte *gpuptr = (byte *)baseAddr; // not a valid cpu pointer but useful for avoiding casting
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byte *cpuptr = databuf.map();
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// put triangle data first
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memcpy(cpuptr, tri1, sizeof(tri1));
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DefaultA2V *gputri1 = (DefaultA2V *)gpuptr;
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cpuptr += sizeof(tri1);
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gpuptr += sizeof(tri1);
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// align to 16 bytes
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cpuptr = AlignUpPtr(cpuptr, 16);
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gpuptr = AlignUpPtr(gpuptr, 16);
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memcpy(cpuptr, tri2, sizeof(tri2));
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DefaultA2V *gputri2 = (DefaultA2V *)gpuptr;
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cpuptr += sizeof(tri2);
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gpuptr += sizeof(tri2);
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// align to 16 bytes
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cpuptr = AlignUpPtr(cpuptr, 16);
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gpuptr = AlignUpPtr(gpuptr, 16);
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DrawData *drawscpu = (DrawData *)cpuptr;
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DrawData *drawsgpu = (DrawData *)gpuptr;
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drawscpu[0].vert_data = gputri1;
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drawscpu[0].offset = Vec2f(-0.5f, 0.0f);
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drawscpu[0].scale = Vec2f(0.5f, 0.5f);
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drawscpu[0].tint = Vec4f(1.0f, 0.5f, 0.5f, 1.0f); // tint red
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drawscpu[1].vert_data = gputri1;
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drawscpu[1].offset = Vec2f(0.0f, 0.0f);
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drawscpu[1].scale = Vec2f(0.5f, -0.5f); // flip vertically
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drawscpu[1].tint = Vec4f(0.2f, 0.5f, 1.0f, 1.0f); // tint blue
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drawscpu[2].vert_data = gputri2; // use second triangle
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drawscpu[2].offset = Vec2f(0.6f, 0.0f);
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drawscpu[2].scale = Vec2f(0.5f, 0.5f);
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drawscpu[2].tint = Vec4f(1.0f, 1.0f, 1.0f, 1.0f);
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float time = 0.0f;
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while(Running())
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{
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VkCommandBuffer cmd = GetCommandBuffer();
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vkBeginCommandBuffer(cmd, vkh::CommandBufferBeginInfo());
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VkImage swapimg =
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StartUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
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vkCmdClearColorImage(cmd, swapimg, VK_IMAGE_LAYOUT_GENERAL,
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vkh::ClearColorValue(0.4f, 0.5f, 0.6f, 1.0f), 1,
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vkh::ImageSubresourceRange());
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vkCmdBeginRenderPass(
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cmd, vkh::RenderPassBeginInfo(swapRenderPass, swapFramebuffers[swapIndex], scissor),
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VK_SUBPASS_CONTENTS_INLINE);
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vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
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vkCmdSetViewport(cmd, 0, 1, &viewport);
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vkCmdSetScissor(cmd, 0, 1, &scissor);
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// look ma, no binds
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DrawData *bindptr = drawsgpu;
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drawscpu[0].scale.x = (abs(sinf(time)) + 0.1f) * 0.5f;
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vkCmdPushConstants(cmd, layout, VK_SHADER_STAGE_ALL, 0, 8, &bindptr);
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vkCmdDraw(cmd, 3, 1, 0, 0);
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bindptr++;
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drawscpu[1].scale.y = (abs(cosf(time)) + 0.1f) * 0.5f;
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vkCmdPushConstants(cmd, layout, VK_SHADER_STAGE_ALL, 0, 8, &bindptr);
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vkCmdDraw(cmd, 3, 1, 0, 0);
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bindptr++;
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drawscpu[2].tint = Vec4f(cosf(time) * 0.5f + 0.5f, sinf(time) * 0.5f + 0.5f,
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cosf(time + 3.14f) * 0.5f + 0.5f, 1.0f);
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vkCmdPushConstants(cmd, layout, VK_SHADER_STAGE_ALL, 0, 8, &bindptr);
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vkCmdDraw(cmd, 3, 1, 0, 0);
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vkCmdEndRenderPass(cmd);
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FinishUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
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vkEndCommandBuffer(cmd);
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Submit(0, 1, {cmd});
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Present();
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time += 0.1f;
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}
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databuf.unmap();
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return 0;
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}
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};
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REGISTER_TEST(VK_Buffer_Address);
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#endif // if 64-bit
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