Merge pull request 'Samples' (#1) from samples into master

Reviewed-on: #1

.editorconfig

@@ -0,0 +1,17 @@
+root = true
+
+# All (Defaults)
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = false
+trim_trailing_whitespace = true
+max_line_length = 80
+indent_style = space
+indent_size = 2
+
+
+# C
+# [*.{c,h}]
+# indent_style = space
+# indent_size = 2

.gitignore

@@ -59,3 +59,6 @@ compile_commands.json
 /subprojects/*
 !/subprojects/*.wrap
 !/subprojects/packagefiles
+
+# Internal wrap that is moved here during the configure step
+/subprojects/shaderc_cmake.wrap

evk/evkCommon.h

@@ -88,9 +88,9 @@ static inline const char* VkResultStrings(VkResult res) {
   }
 };
 
-#define EVK_ASSERT(fn) do { \
+static VkResult __evk_check_result_internal;
-  VkResult __vk_assert_result_internal = fn; \
+#define EVK_CHECK(fn) (                                                                                                                                                \
-  if(__vk_assert_result_internal != VK_SUCCESS) { \
+    __evk_check_result_internal = fn,                                                                                                                                  \
-    ev_log_error("[VulkanError] `%s` returned error code %d ('%s')", EV_STRINGIZE(fn), __vk_assert_result_internal, VkResultStrings(__vk_assert_result_internal));\
+    __evk_check_result_internal != VK_SUCCESS?                                                                                                                         \
-  } \
+      ev_log_error("[VulkanError] `%s` returned error code %d ('%s')", EV_STRINGIZE(fn), __evk_check_result_internal, VkResultStrings(__evk_check_result_internal)):0, \
-} while (0)
+    __evk_check_result_internal)

evk/evkDevice.c

@@ -210,7 +210,7 @@ evkDevice evkCreateDevice(evkDeviceCreateInfo createInfo)
 		}
 	}
 
-	EVK_ASSERT(vkCreateDevice(device._physicalDevice, &vkDeviceCreateInfo, evkGetAllocationCallbacks(), &device.vk));
+	EVK_CHECK(vkCreateDevice(device._physicalDevice, &vkDeviceCreateInfo, evkGetAllocationCallbacks(), &device.vk));
 
 	vec_fini(&queueCreateInfoList);
   vec_fini(&priorities);

evk/evkMemory.c

@@ -56,6 +56,7 @@ evkImage evkGPUCreateImage(evkGPUAllocationCreateInfo allocationCreateInfo, VkIm
     .flags = allocationCreateInfo.allocationFlags,
     .pool = allocationCreateInfo.pool.vma,
   };
+  img.allocData.allocator = allocationCreateInfo.allocator;
 
   vmaCreateImage(allocationCreateInfo.allocator.vma, imageCreateInfo, &vmaAllocCreateInfo, &img.vk, &img.allocData.allocation.vma, &img.allocData.allocationInfo.vma);
 
@@ -79,6 +80,7 @@ evkBuffer evkGPUCreateBuffer(evkGPUAllocationCreateInfo allocationCreateInfo, Vk
 
   vmaCreateBuffer(allocationCreateInfo.allocator.vma, bufferCreateInfo, &vmaAllocCreateInfo, &buf.vk, &buf.allocData.allocation.vma, &buf.allocData.allocationInfo.vma);
   buf.usage = bufferCreateInfo->usage;
+  buf.allocData.allocator = allocationCreateInfo.allocator;
 
   return buf;
 }

evk/evkPipeline.c

@@ -37,7 +37,7 @@ void evkDestroyPipelineLayout(evkDevice device, evkPipelineLayout layout)
 
 evkPipeline evkCreateComputePipeline(evkDevice device, evkPipelineCreateInfo createInfo)
 {
-
+  // return EV_INVALID(evkPipeline);
 }
 
 evkPipeline evkCreateGraphicsPipeline(evkDevice device, evkPipelineCreateInfo createInfo)
@@ -210,7 +210,7 @@ evkPipeline evkCreateGraphicsPipeline(evkDevice device, evkPipelineCreateInfo cr
     .layout = res.layout.vk,
   };
 
-  EVK_ASSERT(vkCreateGraphicsPipelines(device.vk, VK_NULL_HANDLE, 1, &graphicsPipelineCreateInfo, NULL, &res.vk));
+  EVK_CHECK(vkCreateGraphicsPipelines(device.vk, VK_NULL_HANDLE, 1, &graphicsPipelineCreateInfo, NULL, &res.vk));
 
   res._device = device;
 
@@ -239,3 +239,8 @@ void evkCmdBindPipeline(evkCommandBuffer* cmdbuf, evkPipeline* pipeline)
   cmdbuf->boundPipeline = pipeline;
   vkCmdBindPipeline(cmdbuf->vk, (VkPipelineBindPoint)pipeline->type, pipeline->vk);
 }
+
+void evkCmdImageBarrier(evkCommandBuffer* cmdbuf, VkImageMemoryBarrier barrier)
+{
+    vkCmdPipelineBarrier(cmdbuf->vk, 0, 0, 0, 0, NULL, 0, NULL, 1, &barrier);
+}

evk/evkPipeline.h

@@ -10,3 +10,5 @@ evkPipeline evkCreatePipeline(evkDevice device, evkPipelineCreateInfo createInfo
 void evkDestroyPipeline(evkPipeline pipeline);
 
 void evkCmdBindPipeline(evkCommandBuffer* cmdbuf, evkPipeline* pipeline);
+
+void evkCmdImageBarrier(evkCommandBuffer* cmdbuf, VkImageMemoryBarrier barrier);

evk/evkShader.c

@@ -107,27 +107,26 @@ void evkDestroyShaderCompiler(evkShaderCompiler compiler)
   shaderc_compiler_release(compiler.sc);
 }
 
-evkShader evkInitShaderFromFile(evkDevice device, evkShaderCompiler compiler, evstring shaderPath)
+evkShader evkInitShaderFromString(evkDevice device, evkShaderCompiler compiler,evstring shaderName, evstring shaderText)
 {
-  evstring shaderText = evstring_readFile(shaderPath);
+  shaderc_compilation_result_t compilation_result = shaderc_compile_into_spv(compiler.sc, shaderText, evstring_getLength(shaderText), shaderc_glsl_infer_from_source, shaderName, "main", compiler.scopt);
-
-  shaderc_compilation_result_t compilation_result = shaderc_compile_into_spv(compiler.sc, shaderText, evstring_getLength(shaderText), shaderc_glsl_infer_from_source, shaderPath, "main", compiler.scopt);
 
   shaderc_compilation_status status = shaderc_result_get_compilation_status(compilation_result);
 
   u32 errorCount = shaderc_result_get_num_errors(compilation_result);
   u32 warnCount = shaderc_result_get_num_warnings(compilation_result);
-  ev_log_info("[[evkShader]] %s Compilation Status: %d ( %d Errors, %d Warnings )", shaderPath, status, errorCount, warnCount);
+  ev_log_info("[[evkShader]] %s Compilation Status: %d ( %d Errors, %d Warnings )", shaderName, status, errorCount, warnCount);
   if(errorCount + warnCount > 0)
   {
     ev_log_error("Errors:\n%s", shaderc_result_get_error_message(compilation_result));
   }
 
-  evkShader shader = evkInitShaderFromBytes(device, (u8*)shaderc_result_get_bytes(compilation_result), shaderc_result_get_length(compilation_result));
+  return evkInitShaderFromBytes(device, (u8*)shaderc_result_get_bytes(compilation_result), shaderc_result_get_length(compilation_result));
-
+}
-  evstring_free(shaderText);
+evkShader evkInitShaderFromFile(evkDevice device, evkShaderCompiler compiler, evstring shaderPath)
-
+{
-  return shader;
+  evstring shaderText = evstring_readFile(shaderPath);
+  return evkInitShaderFromString(device, compiler, shaderPath, shaderText);
 }
 
 VkPipelineShaderStageCreateInfo evkGetShaderStageCreateInfo(evkShader shader)

evk/evkShader.h

@@ -4,6 +4,9 @@
 
 [[nodiscard("Leaking VkShaderModule")]]
 evkShader evkInitShaderFromBytes(evkDevice device, const u8* shaderBytes, u32 shaderLen);
+[[nodiscard("Leaking VkShaderModule")]]
+evkShader evkInitShaderFromString(evkDevice device, evkShaderCompiler compiler, evstring shaderName, evstring shaderText);
+[[nodiscard("Leaking VkShaderModule")]]
 evkShader evkInitShaderFromFile(evkDevice device, evkShaderCompiler compiler, evstring shaderPath);
 void evkDestroyShader(evkDevice device, evkShader shader);
 

evk/evkSwapChain.c

@@ -56,7 +56,7 @@ evkSwapChain evkCreateSwapChain(evkSwapChainCreateInfo createInfo)
     .oldSwapchain = VK_NULL_HANDLE,
   };
 
-  EVK_ASSERT(vkCreateSwapchainKHR(createInfo.device.vk, &swapChainCreateInfo, NULL, &swapChain.vk));
+  EVK_CHECK(vkCreateSwapchainKHR(createInfo.device.vk, &swapChainCreateInfo, NULL, &swapChain.vk));
 
   vkGetSwapchainImagesKHR(createInfo.device.vk, swapChain.vk, &buffering, NULL);
   VkImage swapChainVkImages[buffering];

meson.build

@@ -1,11 +1,15 @@
-project('evk', ['c','cpp'],
+project(
-  version : '0.1',
+  'evk',
-  default_options : [
+  ['c', 'cpp'],
-    'c_std=c23',
+  version: '0.1',
-    'default_library=static',
+  default_options: {
-    'c_args=-fcolor-diagnostics -fansi-escape-codes',
+    'c_std': 'c23',
-    'cpp_args=-fcolor-diagnostics -fansi-escape-codes',
+    'default_library': 'static',
-  ])
+    'c_args': '-fcolor-diagnostics -fansi-escape-codes',
+    'cpp_args': '-fcolor-diagnostics -fansi-escape-codes',
+  },
+  meson_version: '>=1.2',
+)
 
 build_config = configuration_data()
 
@@ -26,7 +30,9 @@ disabled_warnings = {
   ],
 }
 
-subproject('evol-headers')
+subproject('evol-headers', default_options: {'build_tests': false})
+subproject('volk')
+subproject('shaderc')
 
 evk_c_args = []
 
@@ -39,16 +45,16 @@ elif cc.get_id() == 'clang'
 endif
 
 foreach w : disabled_warnings[cc.get_id()]
-  evk_c_args += '-Wno-'+w
+  evk_c_args += '-Wno-' + w
 endforeach
 
-evk_incdir = [
+evk_incdir = include_directories(
+  [
     '.',
-]
+  ],
+)
 
 evk_src = [
-  'main.c',
-
   'evk/evkInstance.c',
   'evk/evkDevice.c',
   'evk/evkAllocator.c',
@@ -65,20 +71,32 @@ evk_src = [
   'evk/evkMemory.c',
 ]
 
-executable(
+
+evk_lib = library(
   'evk',
   evk_src,
-  include_directories: include_directories(evk_incdir),
+  include_directories: evk_incdir,
   dependencies: [
     dependency('evol-headers'),
-
     dependency('vma'),
-
     dependency('volk'),
-    dependency('glfw3'),
-
     dependency('shaderc'),
     dependency('spvref'),
   ],
   c_args: evk_c_args,
 )
+
+evk_dep = declare_dependency(
+  link_with: evk_lib,
+  include_directories: evk_incdir,
+  dependencies: [
+    dependency('volk').partial_dependency(includes: true, compile_args: true),
+    dependency('vma').partial_dependency(includes: true),
+    dependency('evol-headers').partial_dependency(includes: true),
+  ],
+)
+meson.override_dependency('evk', evk_dep)
+
+if get_option('build_samples')
+  subdir('samples')
+endif

meson.options

@@ -1 +1 @@
-option('build_evh_tests', type: 'boolean', value: false, description: 'Build the evol-headers tests')
+option('build_samples', type: 'boolean', value: true, description: 'Build the evk samples')

samples/basic_triangle/basic_triangle.c

@@ -6,12 +6,21 @@
 #define GLFW_INCLUDE_NONE
 #include <GLFW/glfw3.h>
 
-evstring PROJECT_NAME = evstr("evk");
+evstring PROJECT_NAME = evstr("basic_triangle");
+
+char vertexShaderBytes[] = {
+#embed "shaders/basic_triangle.vert"
+  ,'\0'
+};
+char fragmentShaderBytes[] = {
+#embed "shaders/basic_triangle.frag"
+  ,'\0'
+};
 
 int main(void)
 {
-  u32 width = 1024;
+  u32 width = 1280;
-  u32 height = 1024;
+  u32 height = 800;
 
   evkInstance instance = evkCreateInstance((evkInstanceCreateInfo){
     .applicationInfo = EV_DEFAULT(evkApplicationInfo),
@@ -74,7 +83,7 @@ int main(void)
   }
 
   glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
-  GLFWwindow* window = glfwCreateWindow(1024,1024, "evk", NULL, NULL);
+  GLFWwindow* window = glfwCreateWindow(width, height, "evk", NULL, NULL);
   if(!window)
   {
     ev_log_error("Window Creation Failed.");
@@ -82,7 +91,7 @@ int main(void)
   }
 
   VkSurfaceKHR surface;
-  VkResult err = glfwCreateWindowSurface(instance.vk, window, NULL, &surface);
+  VkResult err = EVK_CHECK(glfwCreateWindowSurface(instance.vk, window, NULL, &surface));
   if (err)
   {
     ev_log_error("Surface creation failed.");
@@ -109,8 +118,14 @@ int main(void)
 
   evkShaderCompiler compiler = evkCreateShaderCompiler();
 
-  evkShader vertShader = evkInitShaderFromFile(device, compiler, "shaders/tri.vert");
+  evstring vertexShaderText = evstring_new(vertexShaderBytes);
-  evkShader fragShader = evkInitShaderFromFile(device, compiler, "shaders/tri.frag");
+  evstring fragmentShaderText = evstring_new(fragmentShaderBytes);
+
+  evkShader vertShader = evkInitShaderFromString(device, compiler, evstr("basic_triangle.vert"),vertexShaderText);
+  evkShader fragShader = evkInitShaderFromString(device, compiler, evstr("basic_triangle.frag"), fragmentShaderText);
+
+  evstring_free(vertexShaderText);
+  evstring_free(fragmentShaderText);
 
   evkDestroyShaderCompiler(compiler);
 
@@ -132,6 +147,7 @@ int main(void)
   //   })
   // );
   // evkDescriptorSetLayout setLayout_0 = evkCreateDescriptorSetLayoutFromBindings(&device, vertShader.reflect.bindings);
+
   evkDescriptorSetLayout setLayout_0 = evkCreateDescriptorSetLayoutFromShaders(&device, svec_init(evkShader, {vertShader, fragShader}));
 
   evkPipelineCreateInfo pipelineCreateInfo = EV_DEFAULT(evkPipelineCreateInfo,
@@ -228,7 +244,7 @@ int main(void)
   {
     imageIdx = (imageIdx + 1) % imageCount;
     u32 swapChainImageIdx;
-    EVK_ASSERT(vkAcquireNextImageKHR(device.vk, swapChain.vk, UInt64.MAX, imageAcquiredSemaphores[imageIdx], VK_NULL_HANDLE, &swapChainImageIdx));
+    EVK_CHECK(vkAcquireNextImageKHR(device.vk, swapChain.vk, UInt64.MAX, imageAcquiredSemaphores[imageIdx], VK_NULL_HANDLE, &swapChainImageIdx));
 
     evkCommandBuffer cmdbuf = commandBuffers[imageIdx];
 
@@ -246,6 +262,12 @@ int main(void)
 
     evkBeginPrimaryCommandBuffer(&cmdbuf);
     {
+      evkCmdImageBarrier(&cmdbuf, EV_DEFAULT(VkImageMemoryBarrier,
+        image = swapChain.images[swapChainImageIdx].vk,
+        newLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR,
+        subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT
+      ));
+
       VkDeviceSize offset = 0;
       vkCmdBindVertexBuffers(cmdbuf.vk, 0, 1, &vertBuf.vk, &offset);
 
@@ -261,13 +283,12 @@ int main(void)
 
       vkCmdEndRenderingKHR(cmdbuf.vk);
 
-      VkImageMemoryBarrier imageMemoryBarrier = EV_DEFAULT(VkImageMemoryBarrier,
+      evkCmdImageBarrier(&cmdbuf, EV_DEFAULT(VkImageMemoryBarrier,
         image = swapChain.images[swapChainImageIdx].vk,
+        oldLayout = VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR,
         newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
         subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT
-      );
+      ));
-
-      vkCmdPipelineBarrier(cmdbuf.vk, 0, 0, 0, 0, NULL, 0, NULL, 1, &imageMemoryBarrier);
     }
     evkEndCommandBuffer(&cmdbuf);
 
@@ -317,6 +338,9 @@ int main(void)
 
   evkDestroyPipeline(graphicsPipeline);
 
+  evkDestroyBuffer(vertBuf);
+  evkDestroyBuffer(uniBuf);
+
   evkDestroyDescriptorSet(&device, &set_0);
   evkDestroyDescriptorSetLayout(&device, &setLayout_0);
 
@@ -326,6 +350,8 @@ int main(void)
   evkFreeCommandBuffers(device, commandPool, commandBuffers);
   evkDestroyCommandPool(device, commandPool);
 
+  evkGPUDestroyAllocator(allocator);
+
   evkDestroySwapChain(device, swapChain);
 
 // SwapchainCreationFailed:

samples/basic_triangle/meson.build

@@ -0,0 +1,10 @@
+
+executable(
+  'basic_triangle',
+  'basic_triangle.c',
+  dependencies: [
+    dependency('evk'),
+    dependency('glfw3'),
+  ],
+  c_args: evk_c_args,
+)

samples/basic_triangle/shaders/basic_triangle.vert

@@ -1,7 +1,7 @@
 #version 450
 #pragma shader_stage(vertex)
 
-// in layout(location=0) vec2 position;
+in layout(location=0) vec2 position;
 
 layout(set=0, binding=0) uniform data {
   vec4 positions[3];
@@ -12,4 +12,5 @@ void main() {
     // gl_Position = vec4(position, 0.0, 1.0);
     // gl_Position = vec4(inputData.positions[gl_VertexIndex], 0.0, 1.0);
     gl_Position = vertexData.positions[gl_VertexIndex];
+    // gl_Position = vec4(position, 0.0, 1.0);
 }

samples/meson.build

@@ -0,0 +1 @@
+subdir('basic_triangle')

subprojects/vma.wrap

@@ -5,3 +5,6 @@ revision = v3.3.0
 depth = 1
 
 patch_directory = vma
+
+[provide]
+dependency_names = vma