Add initial WebGPU GFX functions

This doesn't work yet of course :-)

CMakeLists.txt

@@ -68,7 +68,7 @@ endif()
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Emscripten")
     message("Web build detected!")
 
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3 -O0")
 
     set(ENABLE_WEB TRUE)
     set(ENABLE_WEBGPU TRUE)

engine/gfx/webgpu/CMakeLists.txt

@@ -1,3 +1,14 @@
-add_library(GFXWebGPU STATIC src/gfx_webgpu.cpp)
-target_include_directories(GFXWebGPU PUBLIC include)
+set(HEADERS
+        include/gfx_webgpu.hpp
+        src/gfx_webgpu_buffer.hpp
+        src/gfx_webgpu_pipeline.hpp
+        src/gfx_webgpu_texture.hpp
+        src/gfx_webgpu_framebuffer.hpp
+        src/gfx_webgpu_renderpass.hpp
+        src/gfx_webgpu_commandbuffer.hpp)
+
+add_library(GFXWebGPU STATIC
+        src/gfx_webgpu.cpp
+        ${HEADERS})
+target_include_directories(GFXWebGPU PUBLIC include PRIVATE src)
 target_link_libraries(GFXWebGPU PUBLIC GFX)

engine/gfx/webgpu/include/gfx_webgpu.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <emscripten/html5_webgpu.h>
+
 #include "gfx.hpp"
 
 class GFXWebGPU : public GFX {
@@ -7,4 +9,42 @@ public:
     bool initialize(const GFXCreateInfo& createInfo) override;
 
     const char* get_name() override;
+
+    // buffer
+    GFXBuffer* create_buffer(void* data, GFXSize size, bool is_dynamic, GFXBufferUsage usage) override;
+    void copy_buffer(GFXBuffer* buffer, void* data, GFXSize offset, GFXSize size) override;
+
+    void* get_buffer_contents(GFXBuffer* buffer) override;
+    void release_buffer_contents(GFXBuffer* buffer, void* handle) override;
+
+    // texture
+    GFXTexture* create_texture(const GFXTextureCreateInfo& info) override;
+    void copy_texture(GFXTexture* texture, void* data, GFXSize size) override;
+    void copy_texture(GFXTexture* from, GFXTexture* to) override;
+    void copy_texture(GFXTexture* from, GFXBuffer* to) override;
+
+    // sampler
+    GFXSampler* create_sampler(const GFXSamplerCreateInfo& info) override;
+
+    // framebuffer
+    GFXFramebuffer* create_framebuffer(const GFXFramebufferCreateInfo& info) override;
+
+    // render pass
+    GFXRenderPass* create_render_pass(const GFXRenderPassCreateInfo& info) override;
+
+    // pipeline
+    GFXPipeline* create_graphics_pipeline(const GFXGraphicsPipelineCreateInfo& info) override;
+    GFXPipeline* create_compute_pipeline(const GFXComputePipelineCreateInfo& info) override;
+
+    GFXCommandBuffer* acquire_command_buffer(bool for_presentation_use) override;
+
+    void submit(GFXCommandBuffer* command_buffer, platform::window_ptr window) override;
+
+private:
+    WGPUSwapChain create_swapchain();
+    WGPUShaderModule create_shader(const uint32_t* code, uint32_t size, std::string_view label);
+
+    WGPUDevice device;
+    WGPUQueue queue;
+    WGPUSwapChain swapchain;
 };

engine/gfx/webgpu/src/gfx_webgpu.cpp

@@ -1,9 +1,176 @@
 #include "gfx_webgpu.hpp"
 
-#include <emscripten/html5_webgpu.h>
+#include "gfx_commandbuffer.hpp"
+#include "gfx_webgpu_buffer.hpp"
+#include "gfx_webgpu_commandbuffer.hpp"
+#include "gfx_webgpu_framebuffer.hpp"
+#include "gfx_webgpu_pipeline.hpp"
+#include "gfx_webgpu_renderpass.hpp"
+#include "gfx_webgpu_sampler.hpp"
+#include "gfx_webgpu_texture.hpp"
+
+WGPUTextureFormat toPixFormat(GFXPixelFormat format) {
+    switch (format) {
+        case GFXPixelFormat::R_32F:
+            return WGPUTextureFormat_R32Float;
+
+        case GFXPixelFormat::R_16F:
+            return WGPUTextureFormat_R16Float;
+
+        case GFXPixelFormat::RGBA_32F:
+            return WGPUTextureFormat_RGBA32Float;
+
+        case GFXPixelFormat::RGBA8_UNORM:
+            return WGPUTextureFormat_RGBA8Unorm;
+
+        case GFXPixelFormat::R8_UNORM:
+            return WGPUTextureFormat_R8Unorm;
+
+        case GFXPixelFormat::R8G8_UNORM:
+            return WGPUTextureFormat_RG8Unorm;
+
+        case GFXPixelFormat::R8G8_SFLOAT:
+            return WGPUTextureFormat_RG16Float;
+
+        case GFXPixelFormat::R8G8B8A8_UNORM:
+            return WGPUTextureFormat_RGBA8Unorm;
+
+        case GFXPixelFormat::R16G16B16A16_SFLOAT:
+            return WGPUTextureFormat_RGBA16Float;
+
+        case GFXPixelFormat::DEPTH_32F:
+            return WGPUTextureFormat_Depth32Float;
+    }
+
+    return WGPUTextureFormat_Undefined;
+}
+
+WGPUVertexFormat toVertFormat(GFXVertexFormat format) {
+    switch (format) {
+        case GFXVertexFormat::FLOAT2:
+            return WGPUVertexFormat_Float32x2;
+        case GFXVertexFormat::FLOAT3:
+            return WGPUVertexFormat_Float32x3;
+        case GFXVertexFormat::FLOAT4:
+            return WGPUVertexFormat_Float32x4;
+        case GFXVertexFormat::INT:
+            return WGPUVertexFormat_Sint32;
+        case GFXVertexFormat::INT4:
+            return WGPUVertexFormat_Sint32x4;
+        case GFXVertexFormat::UNORM4:
+            return WGPUVertexFormat_Unorm8x4;
+    }
+
+    return WGPUVertexFormat_Undefined;
+}
+
+WGPUBlendFactor toFactor(GFXBlendFactor factor) {
+    switch (factor) {
+        case GFXBlendFactor::Zero:
+            return WGPUBlendFactor_Zero;
+        case GFXBlendFactor::One:
+            return WGPUBlendFactor_One;
+        case GFXBlendFactor::OneMinusSrcAlpha:
+            return WGPUBlendFactor_OneMinusSrcAlpha;
+        case GFXBlendFactor::OneMinusSrcColor:
+            return WGPUBlendFactor_OneMinusSrc;
+        case GFXBlendFactor::SrcAlpha:
+            return WGPUBlendFactor_SrcAlpha;
+        case GFXBlendFactor::DstAlpha:
+            return WGPUBlendFactor_DstAlpha;
+        case GFXBlendFactor::SrcColor:
+            return WGPUBlendFactor_Src;
+        case GFXBlendFactor::DstColor:
+            return WGPUBlendFactor_Dst;
+    }
+
+    return WGPUBlendFactor_One;
+}
+
+WGPUAddressMode toSamplerMode(SamplingMode mode) {
+    switch (mode) {
+        case SamplingMode::Repeat:
+            return WGPUAddressMode_Repeat;
+        case SamplingMode::ClampToEdge:
+            return WGPUAddressMode_ClampToEdge;
+    }
+
+    return WGPUAddressMode_Repeat;
+}
+
+WGPUFilterMode toFilter(GFXFilter filter) {
+    switch (filter) {
+        case GFXFilter::Nearest:
+            return WGPUFilterMode_Nearest;
+        case GFXFilter::Linear:
+            return WGPUFilterMode_Linear;
+    }
+
+    return WGPUFilterMode_Linear;
+}
+
+WGPUCompareFunction toCompareFunc(GFXCompareFunction func) {
+    switch (func) {
+        case GFXCompareFunction::Never:
+            return WGPUCompareFunction_Never;
+        case GFXCompareFunction::Less:
+            return WGPUCompareFunction_Less;
+        case GFXCompareFunction::Equal:
+            return WGPUCompareFunction_Equal;
+        case GFXCompareFunction::LessOrEqual:
+            return WGPUCompareFunction_LessEqual;
+        case GFXCompareFunction::Greater:
+            return WGPUCompareFunction_Greater;
+        case GFXCompareFunction::NotEqual:
+            return WGPUCompareFunction_NotEqual;
+        case GFXCompareFunction::GreaterOrEqual:
+            return WGPUCompareFunction_GreaterEqual;
+        case GFXCompareFunction::Always:
+            return WGPUCompareFunction_Always;
+    }
+}
+
+WGPUShaderModule GFXWebGPU::create_shader(const uint32_t* code, const uint32_t size, std::string_view label) {
+    WGPUShaderModuleSPIRVDescriptor spirv = {};
+    spirv.chain.sType = WGPUSType_ShaderModuleSPIRVDescriptor;
+    spirv.codeSize = size / sizeof(uint32_t);
+    spirv.code = code;
+
+    WGPUShaderModuleDescriptor desc = {};
+    desc.nextInChain = reinterpret_cast<WGPUChainedStruct*>(&spirv);
+    desc.label = label.data();
+
+    return wgpuDeviceCreateShaderModule(device, &desc);
+}
+
+WGPUSwapChain GFXWebGPU::create_swapchain() {
+    WGPUSurfaceDescriptorFromCanvasHTMLSelector canvDesc = {};
+    canvDesc.chain.sType = WGPUSType_SurfaceDescriptorFromCanvasHTMLSelector;
+    canvDesc.selector = "canvas";
+
+    WGPUSurfaceDescriptor surfDesc = {};
+    surfDesc.nextInChain = reinterpret_cast<WGPUChainedStruct*>(&canvDesc);
+
+    WGPUSurface surface = wgpuInstanceCreateSurface(nullptr, &surfDesc);
+
+    WGPUSwapChainDescriptor swapDesc = {};
+    swapDesc.usage  = WGPUTextureUsage_RenderAttachment;
+    swapDesc.format = WGPUTextureFormat_BGRA8Unorm;
+    swapDesc.width  = 800; // TODO: configurable
+    swapDesc.height = 450;
+    swapDesc.presentMode = WGPUPresentMode_Fifo;
+
+    return wgpuDeviceCreateSwapChain(device, surface, &swapDesc);
+}
 
 bool GFXWebGPU::initialize(const GFXCreateInfo& createInfo) {
-    auto device = emscripten_webgpu_get_device();
+    device = emscripten_webgpu_get_device();
+    if(device == nullptr) {
+        prism::log("Failed to get WebGPU device!");
+    }
+
+    queue = wgpuDeviceGetQueue(device);
+    swapchain = create_swapchain();
 
     prism::log("Initialized WebGPU!");
 
@@ -13,3 +180,231 @@ bool GFXWebGPU::initialize(const GFXCreateInfo& createInfo) {
 const char* GFXWebGPU::get_name() {
     return "WebGPU";
 }
+
+GFXCommandBuffer* GFXWebGPU::acquire_command_buffer(bool for_presentation_use) {
+    return new GFXCommandBuffer();
+}
+
+GFXBuffer* GFXWebGPU::create_buffer(void* data, const GFXSize size, const bool is_dynamic, const GFXBufferUsage usage) {
+    auto buffer = new GFXWebGPUBuffer();
+
+    buffer->size = size;
+
+    WGPUBufferDescriptor desc = {};
+    desc.usage = WGPUBufferUsage_CopyDst;
+    desc.size = size;
+    desc.mappedAtCreation = true;
+
+    buffer->handle = wgpuDeviceCreateBuffer(device, &desc);
+
+    wgpuQueueWriteBuffer(queue, buffer->handle, 0, data, size);
+
+    return buffer;
+}
+
+void GFXWebGPU::copy_buffer(GFXBuffer* buffer, void* data, const GFXSize offset, const GFXSize size) {
+    auto wgpu_buffer = (GFXWebGPUBuffer*)buffer;
+
+    wgpuQueueWriteBuffer(queue, wgpu_buffer->handle, offset, data, size);
+}
+
+void* GFXWebGPU::get_buffer_contents(GFXBuffer* buffer) {
+    auto wgpu_buffer = (GFXWebGPUBuffer*)buffer;
+
+    return wgpuBufferGetMappedRange(wgpu_buffer->handle, 0, wgpu_buffer->size);
+}
+
+void GFXWebGPU::release_buffer_contents(GFXBuffer* buffer, void* handle) {
+    auto wgpu_buffer = (GFXWebGPUBuffer*)buffer;
+
+    wgpuBufferUnmap(wgpu_buffer->handle);
+}
+
+GFXTexture* GFXWebGPU::create_texture(const GFXTextureCreateInfo& info) {
+    auto texture = new GFXWebGPUTexture();
+
+    WGPUTextureDescriptor descriptor = {};
+    descriptor.size.width = info.width;
+    descriptor.size.height = info.height;
+    descriptor.size.depthOrArrayLayers = info.array_length;
+
+    descriptor.dimension = WGPUTextureDimension_2D;
+
+    descriptor.format = WGPUTextureFormat_BGRA8Unorm;
+
+    descriptor.label = info.label.c_str();
+
+    descriptor.mipLevelCount = info.mip_count;
+
+    descriptor.usage = WGPUTextureUsage_None;
+
+    texture->handle = wgpuDeviceCreateTexture(device, &descriptor);
+
+    return texture;
+}
+
+void GFXWebGPU::copy_texture(GFXTexture* texture, void* data, GFXSize size) {
+    GFX::copy_texture(texture, data, size);
+}
+
+void GFXWebGPU::copy_texture(GFXTexture* from, GFXTexture* to) {
+    GFX::copy_texture(from, to);
+}
+
+void GFXWebGPU::copy_texture(GFXTexture* from, GFXBuffer* to) {
+    GFX::copy_texture(from, to);
+}
+
+GFXSampler* GFXWebGPU::create_sampler(const GFXSamplerCreateInfo& info) {
+    auto sampler = new GFXWebGPUSampler();
+
+    return sampler;
+}
+
+GFXFramebuffer* GFXWebGPU::create_framebuffer(const GFXFramebufferCreateInfo& info) {
+    auto framebuffer = new GFXWebGPUFramebuffer();
+
+    return framebuffer;
+}
+
+GFXRenderPass* GFXWebGPU::create_render_pass(const GFXRenderPassCreateInfo& info) {
+    auto render_pass = new GFXWebGPURenderPass();
+
+    return render_pass;
+}
+
+GFXPipeline* GFXWebGPU::create_graphics_pipeline(const GFXGraphicsPipelineCreateInfo& info) {
+    auto pipeline = new GFXWebGPUPipeline();
+
+    WGPURenderPipelineDescriptor descriptor = {};
+    descriptor.label = info.label.c_str();
+
+    const bool has_vertex_stage = !info.shaders.vertex_src.empty();
+    if (has_vertex_stage) {
+        const bool vertex_use_shader_source = !info.shaders.vertex_src.is_path();
+
+        if (vertex_use_shader_source) {
+            auto vertex_shader_vector = info.shaders.vertex_src.as_bytecode();
+
+            descriptor.vertex.module = create_shader(vertex_shader_vector.data(), vertex_shader_vector.size() * sizeof(uint32_t), std::string(info.label + " vertex stage").c_str());
+        }
+        else {
+            auto vertex_shader = prism::open_file(prism::internal_domain / (info.shaders.vertex_src.as_path().string()), true);
+            vertex_shader->read_all();
+
+            descriptor.vertex.module = create_shader(vertex_shader->cast_data<uint32_t>(), vertex_shader->size(), info.shaders.vertex_src.as_path().string().c_str());
+        }
+    }
+
+    WGPUFragmentState fragment = {};
+
+    const bool has_fragment_stage = !info.shaders.fragment_src.empty();
+    if (has_fragment_stage) {
+        descriptor.fragment = &fragment;
+
+        const bool fragment_use_shader_source = !info.shaders.fragment_src.is_path();
+
+        if (fragment_use_shader_source) {
+            auto fragment_shader_vector = info.shaders.fragment_src.as_bytecode();
+
+            fragment.module = create_shader(fragment_shader_vector.data(), fragment_shader_vector.size() * sizeof(uint32_t), std::string(info.label + " fragment stage").c_str());
+        }
+        else {
+            auto fragment_shader = prism::open_file(prism::internal_domain / (info.shaders.fragment_src.as_path().string()), true);
+            fragment_shader->read_all();
+
+            fragment.module = create_shader(fragment_shader->cast_data<uint32_t>(), fragment_shader->size(), info.shaders.fragment_src.as_path().string().c_str());
+        }
+    }
+
+    std::vector<std::vector<WGPUVertexAttribute>> attributes;
+    attributes.resize(info.vertex_input.inputs.size());
+
+    for (auto& attribute : info.vertex_input.attributes) {
+        WGPUVertexAttribute description;
+        description.shaderLocation = attribute.location;
+        description.format = toVertFormat(attribute.format);
+        description.offset = attribute.offset;
+
+        attributes[attribute.binding].push_back(description);
+    }
+
+    std::vector<WGPUVertexBufferLayout> inputs;
+    for (auto& binding : info.vertex_input.inputs) {
+        WGPUVertexBufferLayout b;
+        b.attributes = attributes[binding.location].data();
+        b.attributeCount = attributes.size();
+        b.arrayStride = binding.stride;
+        b.stepMode = WGPUVertexStepMode_Vertex;
+
+        inputs.push_back(b);
+    }
+
+    descriptor.vertex.buffers = inputs.data();
+    descriptor.vertex.bufferCount = inputs.size();
+
+    switch (info.rasterization.culling_mode) {
+        case GFXCullingMode::Backface:
+            descriptor.primitive.cullMode = WGPUCullMode_Back;
+            break;
+        case GFXCullingMode::Frontface:
+            descriptor.primitive.cullMode = WGPUCullMode_Front;
+            break;
+        case GFXCullingMode::None:
+            descriptor.primitive.cullMode = WGPUCullMode_None;
+    }
+
+    switch (info.rasterization.winding_mode) {
+        case GFXWindingMode::Clockwise:
+            descriptor.primitive.frontFace = WGPUFrontFace_CW;
+            break;
+        case GFXWindingMode::CounterClockwise:
+            descriptor.primitive.frontFace = WGPUFrontFace_CCW;
+            break;
+    }
+
+    descriptor.primitive.stripIndexFormat = WGPUIndexFormat_Uint16;
+    descriptor.primitive.topology = WGPUPrimitiveTopology_TriangleList;
+
+    pipeline->render_handle = wgpuDeviceCreateRenderPipeline(device, &descriptor);
+
+    return pipeline;
+}
+
+GFXPipeline* GFXWebGPU::create_compute_pipeline(const GFXComputePipelineCreateInfo& info) {
+    auto pipeline = new GFXWebGPUPipeline();
+
+    WGPUComputePipelineDescriptor descriptor = {};
+    descriptor.label = info.label.c_str();
+
+    {
+        const bool use_shader_source = !info.compute_src.is_path();
+
+        if (use_shader_source) {
+            auto compute_shader_vector = info.compute_src.as_bytecode();
+
+            descriptor.compute.module = create_shader(compute_shader_vector.data(), compute_shader_vector.size() * sizeof(uint32_t), info.label.c_str());
+        }
+        else {
+            auto compute_shader = prism::open_file(prism::internal_domain / (info.compute_src.as_path().string()), true);
+            compute_shader->read_all();
+
+            descriptor.compute.module = create_shader(compute_shader->cast_data<uint32_t>(), compute_shader->size(), info.compute_src.as_path().string().c_str());
+        }
+    }
+
+    pipeline->compute_handle = wgpuDeviceCreateComputePipeline(device, &descriptor);
+
+    return pipeline;
+}
+
+void GFXWebGPU::submit(GFXCommandBuffer* command_buffer, const platform::window_ptr window) {
+    WGPUTextureView backBufView = wgpuSwapChainGetCurrentTextureView(swapchain);            // create textureView
+
+    WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(device, nullptr);
+    WGPUCommandBuffer commands = wgpuCommandEncoderFinish(encoder, nullptr);
+
+    wgpuQueueSubmit(queue, 1, &commands);
+    wgpuCommandBufferRelease(commands);
+    wgpuTextureViewRelease(backBufView);
+}

engine/gfx/webgpu/src/gfx_webgpu_buffer.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "gfx_buffer.hpp"
+
+class GFXWebGPUBuffer : public GFXBuffer {
+public:
+    WGPUBuffer handle = nullptr;
+    size_t size = 0;
+};

engine/gfx/webgpu/src/gfx_webgpu_commandbuffer.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gfx_commandbuffer.hpp"
+
+class GFXWebGPUCommandBuffer : public GFXCommandBuffer {
+public:
+
+};

engine/gfx/webgpu/src/gfx_webgpu_framebuffer.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gfx_framebuffer.hpp"
+
+class GFXWebGPUFramebuffer : public GFXFramebuffer {
+public:
+
+};

engine/gfx/webgpu/src/gfx_webgpu_pipeline.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "gfx_pipeline.hpp"
+
+class GFXWebGPUPipeline : public GFXPipeline {
+public:
+    WGPURenderPipeline render_handle = nullptr;
+    WGPUComputePipeline compute_handle = nullptr;
+
+    WGPUBindGroup bind_group = nullptr;
+};

engine/gfx/webgpu/src/gfx_webgpu_renderpass.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gfx_renderpass.hpp"
+
+class GFXWebGPURenderPass : public GFXRenderPass {
+public:
+
+};

engine/gfx/webgpu/src/gfx_webgpu_sampler.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gfx_sampler.hpp"
+
+class GFXWebGPUSampler : public GFXSampler {
+public:
+
+};

engine/gfx/webgpu/src/gfx_webgpu_texture.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gfx_texture.hpp"
+
+class GFXWebGPUTexture : public GFXTexture {
+public:
+    WGPUTexture handle = nullptr;
+};

platforms/web/CMakeLists.txt

@@ -1,9 +1,9 @@
 include(../../cmake/AddPlatformExecutable.cmake)
 
 add_platform(
-        SRC ${CMAKE_CURRENT_SOURCE_DIR}/glue.cpp
         MAIN_FILE
         main.cpp.in
+        SRC ${CMAKE_CURRENT_SOURCE_DIR}/glue.cpp
         LINK_LIBRARIES
         Core
         GFXWebGPU
@@ -19,25 +19,17 @@ function(add_platform_commands target)
     target_link_options(${target}
             PRIVATE "SHELL:-s USE_WEBGPU=1"
             PRIVATE "SHELL:-s NO_DISABLE_EXCEPTION_CATCHING"
-            PRIVATE "SHELL:-s ASSERTIONS=1"
+            PRIVATE "SHELL:-gsource-map"
+            PRIVATE "SHELL:-s ASSERTIONS=2"
             PRIVATE "SHELL:-s SAFE_HEAP=1"
-    )
-
-    set(DUMMY_NAME ${target}-CopyShaders)
-
-    add_custom_target(${DUMMY_NAME} ALL DEPENDS ${CMAKE_BINARY_DIR}/${target}-dummy)
-
-    if(ENABLE_MACOS)
-        add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${target}-dummy
-                COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_FILE_DIR:${target}>/../Resources/shaders
-                COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_BINARY_DIR}/shaders $<TARGET_FILE_DIR:${target}>/../Resources/shaders
-                )
-    else()
-        add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${target}-dummy
-                COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_FILE_DIR:${target}>/shaders
-                COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_BINARY_DIR}/shaders $<TARGET_FILE_DIR:${target}>/shaders
-                )
-    endif()
-
-    add_dependencies(${target} ${DUMMY_NAME})
+            PRIVATE "SHELL:-s ALLOW_MEMORY_GROWTH=1"
+            PRIVATE "SHELL:-s NO_EXIT_RUNTIME=1"
+            PRIVATE "SHELL:-s WASM=1"
+            PRIVATE "SHELL:-s NO_EXIT_RUNTIME=1"
+            PRIVATE "SHELL:-s STRICT=1"
+            PRIVATE "SHELL:-s DEMANGLE_SUPPORT=1"
+            PRIVATE "SHELL:--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/../data@data"
+            PRIVATE "SHELL:--preload-file ${CMAKE_BINARY_DIR}/shaders@shaders"
+            PRIVATE "SHELL:--shell-file ${PROJECT_SOURCE_DIR}/platforms/web/shell.html"
+            )
 endfunction()

platforms/web/main.cpp.in

@@ -6,6 +6,7 @@
 #include "platform.hpp"
 #include "gfx_webgpu.hpp"
 #include "file.hpp"
+#include "string_utils.hpp"
 
 @APP_CLASS@* app = nullptr;
 GFX* gfx_interface = nullptr;
@@ -170,7 +171,7 @@ const char* platform::get_name() {
 }
 
 void prism::set_domain_path(const prism::domain domain, const prism::path& path) {
-
+    domain_data[(int)domain] = replace_substring(path.string(), "{resource_dir}/", "");
 }
 
 prism::path prism::get_writeable_directory() {