[General] Update to emscripten 4.0.13's emdawnwebgpu

[General] First triangle!

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 4.0)
 
 project(wgpu-wasm LANGUAGES C CXX)
 
-set(GLM_BUILD_LIBRARY FALSE)
+set(GLM_BUILD_LIBRARY FALSE CACHE BOOL "")
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/contrib/glm)
 
 add_custom_target(${CMAKE_PROJECT_NAME}_html COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/assets/index.html ${CMAKE_CURRENT_BINARY_DIR}/index.html
@@ -27,6 +27,7 @@ function(compile_and_package_shader SHADER_NAME TARGET)
 	#TODO: Add deptfile generation via slang for recompilation when embedded files change
 	add_dependencies(${TARGET} ${TARGET}_shader_${SHADER_NAME})
 	target_link_options(${TARGET} PRIVATE --embed-file ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl@/shaders/${SHADER_NAME}.wgsl)
+	set_target_properties(${TARGET} PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl)
 endfunction()
 
 compile_and_package_shader(shaders ${CMAKE_PROJECT_NAME})

assets/shaders/shaders.slang

@@ -1,4 +1,3 @@
-
 struct STDVertex {
 	float3 pos;
 	float4 col;
@@ -9,15 +8,17 @@ struct VertexOut {
 	float4 col;
 };
 
-
 struct STDCamera {
 	float4x4 mvp;
 	float3 position;
 	float3 direction;
 };
 
+[vk::binding(0, 0)]
+uniform ConstantBuffer<STDCamera> camera;
+
 [shader("vertex")]
-VertexOut vsMain(uint vertex_id: SV_VertexID, uint instance_id: SV_InstanceID, StructuredBuffer<STDVertex> vertices, uniform STDCamera camera) {
+VertexOut vsMain(uint vertex_id: SV_VertexID, uint instance_id: SV_InstanceID, [vk::binding(1, 0)] StructuredBuffer<STDVertex> vertices) {
 	return VertexOut(mul(camera.mvp, float4(vertices[vertex_id].pos, 1.0)), vertices[vertex_id].col);
 }
 

src/main.cpp

@@ -1,16 +1,20 @@
-#include "glm/ext/matrix_clip_space.hpp"
-#include "glm/trigonometric.hpp"
+#include "glm/ext/matrix_transform.hpp"
 #include "webgpu/webgpu_cpp.h"
+#include <webgpu/webgpu.h>
 #ifdef EMSCRIPTEN
 #include "emscripten/emscripten.h"
 #endif
-#define GLM_FORCE_ALIGNED_GENTYPES
 #include <iostream>
 #include <stdexcept>
 #include <filesystem>
 #include <fstream>
 #include <iterator>
 #include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/quaternion.hpp>
+#include <glm/ext/matrix_clip_space.hpp>
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/gtx/string_cast.hpp>
 
 #ifdef EMSCRIPTEN
 #define SHADERS_ROOT "/shaders/"
@@ -85,9 +89,12 @@ wgpu::BindGroup basic_bind_group;
 void request_adapter() {
 	std::cout << "[WGPU] request_adapter()" << std::endl;
 
+	wgpu::InstanceFeatureName feature = wgpu::InstanceFeatureName::TimedWaitAny;
+
 	wgpu::InstanceDescriptor instance_desc{};
-	instance_desc.capabilities.timedWaitAnyEnable = true;
-	instance_desc.capabilities.timedWaitAnyMaxCount = 1;
+	instance_desc.requiredFeatureCount = 1;
+	instance_desc.requiredFeatures = &feature;
+	
 
 	gpu_instance = wgpu::CreateInstance(&instance_desc);
 
@@ -200,7 +207,7 @@ std::string load_shader_source(const std::string_view& shader_name) {
 	}
 
 	std::ifstream stream(path);
-	std::istream_iterator<char> start(stream), end{};
+	std::istreambuf_iterator<char> start(stream), end{};
 
 	return std::string(start, end);
 }
@@ -250,9 +257,11 @@ wgpu::PipelineLayout load_basic_pipeline_layout() {
 	layout_entries[0].binding = 1;
 	layout_entries[0].buffer.minBindingSize = sizeof(float) * 8 * 3; //At least 3 STDVertex entries
 	layout_entries[0].buffer.type = wgpu::BufferBindingType::ReadOnlyStorage;
+	layout_entries[0].visibility = wgpu::ShaderStage::Vertex;
 	layout_entries[1].binding = 0;
 	layout_entries[1].buffer.minBindingSize = sizeof(float) * 24; //1 STDCamera entry
 	layout_entries[1].buffer.type = wgpu::BufferBindingType::Uniform;
+	layout_entries[1].visibility = wgpu::ShaderStage::Vertex;
 	
 	wgpu::BindGroupLayoutDescriptor group_desc{};
 	group_desc.entryCount = 2;
@@ -337,8 +346,7 @@ void fill_buffers() {
 			staging_buffer.WriteMappedRange(0, sample_triangle.data(), sample_triangle.size() * sizeof(STDVertex));
 
 			STDCamera cam{};
-			//cam.mvp = glm::perspectiveFov(glm::radians(90.0f), 1280.0f, 720.0f, 0.001f, 100.0f);
-			cam.mvp = glm::mat4(1.0f);
+			cam.mvp = glm::perspectiveRH(glm::radians(90.0f), 1280.0f / 720.0f, 0.001f, 100.0f) * glm::lookAtRH(glm::vec3(0, 0, 0), glm::vec3(0, 0, -1), glm::vec3(0, 1, 0));
 
 			staging_buffer.WriteMappedRange(sizeof(STDVertex) * 3, &cam, sizeof(STDCamera));
 			staging_buffer.Unmap();
@@ -357,9 +365,9 @@ void fill_buffers() {
 
 	gpu_device.GetQueue().Submit(1, &cmd);
 	
-	auto f = gpu_device.GetQueue().OnSubmittedWorkDone(wgpu::CallbackMode::WaitAnyOnly, [](wgpu::QueueWorkDoneStatus status) -> void {
+	auto f = gpu_device.GetQueue().OnSubmittedWorkDone(wgpu::CallbackMode::WaitAnyOnly, [](wgpu::QueueWorkDoneStatus status, std::string_view error) -> void {
 		if (status != wgpu::QueueWorkDoneStatus::Success) {
-			std::cout << "WAAAA x2" << std::endl;
+			std::cout << "[WGPU] Initial copy error: " << error << std::endl;
 		}
 	});
 
@@ -424,14 +432,15 @@ EM_JS(void, resize_canvas, (const char* canvas_id, int width, int height), {
 });
 
 void update_camera(int width, int height) {
+	std::cout << "[WGPU] Updating camera " << width << "x" << height << std::endl;
 	auto map_future = staging_buffer.MapAsync(wgpu::MapMode::Write, 0, sizeof(STDCamera), wgpu::CallbackMode::WaitAnyOnly, [width, height](wgpu::MapAsyncStatus status, std::string_view error) -> void {
 		if (status != wgpu::MapAsyncStatus::Success) {
 			std::cerr << "[WGPU] Map failure: " << error << std::endl;
 			throw std::runtime_error("Staging buffer map failure");
 		}
+
 		STDCamera camera{};
-		camera.mvp = glm::perspectiveFov(glm::radians(90.0f), static_cast<float>(width), static_cast<float>(height), 0.001f, 100.0f);
-		camera.mvp = glm::mat4(1.0f);
+		camera.mvp = glm::perspectiveRH(glm::radians(90.0f), static_cast<float>(width) / height, 0.01f, 10.0f) * glm::lookAtRH(glm::vec3(0, 0, 0), glm::vec3(0, 0, -1), glm::vec3(0, 1, 0));
 
 		staging_buffer.WriteMappedRange(0, &camera, sizeof(STDCamera));
 		staging_buffer.Unmap();
@@ -445,7 +454,7 @@ void update_camera(int width, int height) {
 
 	gpu_device.GetQueue().Submit(1, &cmd);
 
-	auto copy_future = gpu_device.GetQueue().OnSubmittedWorkDone(wgpu::CallbackMode::WaitAnyOnly, [](wgpu::QueueWorkDoneStatus) -> void {
+	auto copy_future = gpu_device.GetQueue().OnSubmittedWorkDone(wgpu::CallbackMode::WaitAnyOnly, [](wgpu::QueueWorkDoneStatus, std::string_view) -> void {
 		
 	});