Catcrafts/Crafter.Graphics
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MESH BUFFER

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This commit is contained in:
Jorijn van der Graaf 2025-04-27 01:57:25 +02:00
commit 523852da08
11 changed files with 93 additions and 51 deletions
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15
Crafter.Grahpics-Mesh.cppm
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@ -1,15 +0,0 @@
module;
#include <cstdint>
export module Crafter.Graphics:Mesh;
namespace Crafter {
export class Mesh {
public:
vks::Buffer buffer;
Mesh();
private:
CameraBufferData data;
};
}

2
Crafter.Graphics-Camera.cppm
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@ -22,7 +22,7 @@ namespace Crafter {
};
export class Camera {
public:
Buffer<CameraBufferData, 1> buffer;
Buffer<CameraBufferData> buffer;
Camera();
};
}

19
Crafter.Graphics-Mesh.cppm Normal file
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@ -0,0 +1,19 @@
module;
#include <cstdint>
#include <vulkan/vulkan.h>
export module Crafter.Graphics:Mesh;
import :VulkanBuffer;
namespace Crafter {
export template <typename VertexType>
class Mesh {
public:
Buffer<VertexType> verticies;
Buffer<std::uint32_t> indicies;
Mesh(std::uint32_t vertexCount, std::uint32_t indexCount) : verticies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, vertexCount), indicies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, indexCount) {
}
};
}

3
Crafter.Graphics-Types.cppm
View file

@ -23,9 +23,10 @@ namespace Crafter {
std::uint8_t a;
};
export struct Vertex_xf32_yf32_zf32 {
export struct __attribute__((packed)) Vertex_xf32_yf32_zf32_wf32 {
float x;
float y;
float z;
float w;
};
}

4
Crafter.Graphics-VulkanBuffer.cppm
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@ -8,12 +8,12 @@ export module Crafter.Graphics:VulkanBuffer;
import :VulkanDevice;
namespace Crafter {
export template <typename T, std::uint32_t count>
export template <typename T>
class Buffer {
public:
T* value;
VkDescriptorBufferInfo descriptor;
Buffer(VkBufferUsageFlags usageFlags, VkMemoryPropertyFlags memoryPropertyFlags) {
Buffer(VkBufferUsageFlags usageFlags, VkMemoryPropertyFlags memoryPropertyFlags, std::uint32_t count = 1) {
VkBufferCreateInfo bufferCreateInfo = vks::initializers::bufferCreateInfo(usageFlags, sizeof(T)*count);
VulkanDevice::CHECK_VK_RESULT(vkCreateBuffer(VulkanDevice::device, &bufferCreateInfo, nullptr, &buffer));

40
Crafter.Graphics-VulkanPipeline.cppm
View file

@ -23,7 +23,7 @@ import :WindowWaylandVulkan;
namespace Crafter {
struct DescriptorEntry {
VkDescriptorType type;
std::uint32_t occurrences = 0;
bool occured = true;
};
export template <typename MeshShader, typename FragmentShader>
@ -35,7 +35,7 @@ namespace Crafter {
for(const DescriptorBinding& binding : MeshShader::descriptors) {
for(DescriptorEntry& type : types) {
if(type.type == binding.type) {
type.occurrences++;
type.occured = true;
}
}
}
@ -43,14 +43,16 @@ namespace Crafter {
for(const DescriptorBinding& binding : FragmentShader::descriptors) {
for(DescriptorEntry& type : types) {
if(type.type == binding.type) {
type.occurrences++;
type.occured = true;
}
}
}
std::uint32_t size = 0;
for(DescriptorEntry& type : types) {
size+=type.occurrences;
if(type.occured) {
size++;
}
}
return size;
@ -58,30 +60,46 @@ namespace Crafter {
constexpr static std::uint32_t uniqueDescriptorCount = GetUniqueDiscriptorCount();
consteval static std::array<VkDescriptorPoolSize, uniqueDescriptorCount> GetPoolSizes() {
std::array<VkDescriptorPoolSize, uniqueDescriptorCount> types = {};
std::uint32_t i = 0;
for(std::uint32_t i = 0; i < uniqueDescriptorCount; i++){
types[i].descriptorCount = 12345;
}
for(const DescriptorBinding& binding : MeshShader::descriptors) {
bool found = false;
for(VkDescriptorPoolSize& type : types) {
if(type.type == binding.type) {
if(type.type == binding.type && type.descriptorCount != 12345) {
type.descriptorCount++;
goto next;
found = true;
}
}
if(!found) {
for(std::uint32_t i = 0; i < uniqueDescriptorCount; i++){
if(types[i].descriptorCount == 12345) {
types[i].type = binding.type;
types[i].descriptorCount = 1;
next:;
break;
}
}
}
}
for(const DescriptorBinding& binding : FragmentShader::descriptors) {
bool found = false;
for(VkDescriptorPoolSize& type : types) {
if(type.type == binding.type) {
type.descriptorCount++;
goto next2;
found = true;
}
}
if(!found) {
for(std::uint32_t i = 0; i < uniqueDescriptorCount; i++){
if(types[i].descriptorCount == 12345) {
types[i].type = binding.type;
types[i].descriptorCount = 1;
next2:;
break;
}
}
}
}
return types;
@ -165,6 +183,7 @@ namespace Crafter {
shaderStages[0].pName = MeshShader::_entrypoint.value;
shaderStages[0].flags = 0;
shaderStages[0].pSpecializationInfo = nullptr;
shaderStages[0].pNext = nullptr;
// Fragment stage of the pipeline
shaderStages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
@ -173,6 +192,7 @@ namespace Crafter {
shaderStages[1].pName = FragmentShader::_entrypoint.value;
shaderStages[1].flags = 0;
shaderStages[1].pSpecializationInfo = nullptr;
shaderStages[1].pNext = nullptr;
VulkanDevice::CHECK_VK_RESULT(vkCreateGraphicsPipelines(VulkanDevice::device, VK_NULL_HANDLE, 1, &pipelineCI, nullptr, &pipeline));
}

2
Crafter.Graphics-VulkanShader.cppm
View file

@ -31,7 +31,7 @@ namespace Crafter {
StringLiteral entrypoint,
VkShaderStageFlagBits stage,
std::uint32_t DescriptorCount,
std::array<DescriptorBinding, DescriptorCount> Descriptors
const std::array<DescriptorBinding, DescriptorCount> Descriptors
>
class VulkanShader {
public:

1
Crafter.Graphics.cppm
View file

@ -13,3 +13,4 @@ export import :VulkanElement;
export import :Camera;
export import :VulkanElementFromPipeline;
export import :VulkanBuffer;
export import :Mesh;

23
main.cpp
View file

@ -5,9 +5,9 @@
import Crafter.Graphics;
using namespace Crafter;
typedef VulkanShader<"test.spirv", "main", VK_SHADER_STAGE_MESH_BIT_EXT, 1, {{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0}}> MeshShader;
typedef VulkanShader<"test.spirv", "main", VK_SHADER_STAGE_MESH_BIT_EXT, 3, {{{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0}, {VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1}, {VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 2}}}> MeshShader;
typedef VulkanShader<"test2.spirv", "main", VK_SHADER_STAGE_FRAGMENT_BIT, 0, {}> FragmentShader;
typedef VulkanPipeline<VulkanShader<"test.spirv", "main", VK_SHADER_STAGE_MESH_BIT_EXT, 1, {{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0}}>, VulkanShader<"test2.spirv", "main", VK_SHADER_STAGE_FRAGMENT_BIT, 0, {}>> Pipeline;
typedef VulkanPipeline<MeshShader, FragmentShader> Pipeline;
int main() {
// WindowWaylandWayland window("test", 128, 128);
@ -33,13 +33,28 @@ int main() {
//WriteDescriptor(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffer.descriptor);
VulkanDevice::CreateDevice();
WindowWaylandVulkan window("Crafter.Graphics", 128, 128);
MeshShader::CreateShader();
FragmentShader::CreateShader();
Pipeline::CreatePipeline();
VulkanElement test = VulkanElementFromPipeline<Pipeline>(3, 1, 1);
WindowWaylandVulkan window("Crafter.Graphics", 128, 128);
VulkanElement test = VulkanElementFromPipeline<Pipeline>(1, 1, 1);
Camera camera;
test.WriteDescriptor(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &camera.buffer.descriptor);
Mesh<Vertex_xf32_yf32_zf32_wf32> mesh(3, 3);
mesh.verticies.value[0] = {0.0f, -1.0f, 0.0f, 1.0f};
mesh.verticies.value[1] = {-1.0f, 1.0f, 0.0f, 1.0f};
mesh.verticies.value[2] = {1.0f, 1.0f, 0.0f, 1.0f};
mesh.indicies.value[0] = 0;
mesh.indicies.value[0] = 1;
mesh.indicies.value[0] = 2;
test.WriteDescriptor(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, &mesh.verticies.descriptor);
test.WriteDescriptor(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 2, &mesh.indicies.descriptor);
window.vulkanElements.AddComponent(&test);
window.Start();
while(true) {

2
project.json
View file

@ -6,7 +6,7 @@
"standard": "c++26",
"source_files": ["Crafter.Graphics-Window","Crafter.Graphics-WindowWayland","Crafter.Graphics-WindowWaylandWayland", "Crafter.Graphics-UiElement", "Crafter.Graphics-VulkanDevice", "Crafter.Graphics-WindowWaylandVulkan", "VulkanBuffer", "VulkanTools", "Crafter.Graphics-VulkanElement", "Crafter.Graphics-Camera"],
"c_files": ["wayland-xdg-decoration-unstable-v1-client-protocol", "xdg-shell-protocol", "shm"],
"module_files": ["Crafter.Graphics-Window","Crafter.Graphics-WindowWayland","Crafter.Graphics-WindowWaylandWayland", "Crafter.Graphics", "Crafter.Graphics-UiElement", "Crafter.Graphics-Types", "Crafter.Graphics-VulkanDevice", "Crafter.Graphics-VulkanPipeline", "Crafter.Graphics-VulkanShader", "Crafter.Graphics-WindowWaylandVulkan", "Crafter.Graphics-VulkanElement", "Crafter.Graphics-VulkanElementFromPipeline", "Crafter.Graphics-Camera", "Crafter.Graphics-VulkanBuffer"],
"module_files": ["Crafter.Graphics-Window","Crafter.Graphics-WindowWayland","Crafter.Graphics-WindowWaylandWayland", "Crafter.Graphics", "Crafter.Graphics-UiElement", "Crafter.Graphics-Types", "Crafter.Graphics-VulkanDevice", "Crafter.Graphics-VulkanPipeline", "Crafter.Graphics-VulkanShader", "Crafter.Graphics-WindowWaylandVulkan", "Crafter.Graphics-VulkanElement", "Crafter.Graphics-VulkanElementFromPipeline", "Crafter.Graphics-Camera", "Crafter.Graphics-VulkanBuffer", "Crafter.Graphics-Mesh"],
"build_dir": "./build",
"output_dir": "./bin",
"type":"library",

23
test.mesh
View file

@ -14,6 +14,15 @@ layout (binding = 0) uniform UBO
mat4 view;
} ubo;
layout (binding = 1) buffer VERTEX
{
vec4 pos[];
} vertex;
layout (binding = 2) buffer INDEX {
uint index[];
} index;
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(triangles, max_vertices = 3, max_primitives = 1) out;
@ -22,12 +31,6 @@ layout(location = 0) out VertexOutput
vec4 color;
} vertexOutput[];
const vec4[3] positions = {
vec4( 0.0, -1.0, 0.0, 1.0),
vec4(-1.0, 1.0, 0.0, 1.0),
vec4( 1.0, 1.0, 0.0, 1.0)
};
const vec4[3] colors = {
vec4(0.0, 1.0, 0.0, 1.0),
vec4(0.0, 0.0, 1.0, 1.0),
@ -38,13 +41,11 @@ void main()
{
uint iid = gl_LocalInvocationID.x;
vec4 offset = vec4(0.0, 0.0, gl_GlobalInvocationID.x, 0.0);
SetMeshOutputsEXT(3, 1);
mat4 mvp = ubo.projection * ubo.view * ubo.model;
gl_MeshVerticesEXT[0].gl_Position = mvp * (positions[0] + offset);
gl_MeshVerticesEXT[1].gl_Position = mvp * (positions[1] + offset);
gl_MeshVerticesEXT[2].gl_Position = mvp * (positions[2] + offset);
gl_MeshVerticesEXT[0].gl_Position = mvp * vertex.pos[0];
gl_MeshVerticesEXT[1].gl_Position = mvp * vertex.pos[1];
gl_MeshVerticesEXT[2].gl_Position = mvp * vertex.pos[2];
vertexOutput[0].color = colors[0];
vertexOutput[1].color = colors[1];
vertexOutput[2].color = colors[2];