WIP Samples

.editorconfig

@@ -1,17 +0,0 @@
-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

@@ -59,6 +59,3 @@ 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) {
   }
 };
 
-static VkResult __evk_check_result_internal;
-#define EVK_CHECK(fn) (                                                                                                                                                \
-    __evk_check_result_internal = fn,                                                                                                                                  \
-    __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, \
-    __evk_check_result_internal)
+#define EVK_ASSERT(fn) do { \
+  VkResult __vk_assert_result_internal = fn; \
+  if(__vk_assert_result_internal != VK_SUCCESS) { \
+    ev_log_error("[VulkanError] `%s` returned error code %d ('%s')", EV_STRINGIZE(fn), __vk_assert_result_internal, VkResultStrings(__vk_assert_result_internal));\
+  } \
+} while (0)

evk/evkDevice.c

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

evk/evkMemory.c

@@ -56,7 +56,6 @@ 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);
 
@@ -80,7 +79,6 @@ 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

@@ -210,7 +210,7 @@ evkPipeline evkCreateGraphicsPipeline(evkDevice device, evkPipelineCreateInfo cr
     .layout = res.layout.vk,
   };
 
-  EVK_CHECK(vkCreateGraphicsPipelines(device.vk, VK_NULL_HANDLE, 1, &graphicsPipelineCreateInfo, NULL, &res.vk));
+  EVK_ASSERT(vkCreateGraphicsPipelines(device.vk, VK_NULL_HANDLE, 1, &graphicsPipelineCreateInfo, NULL, &res.vk));
 
   res._device = device;
 

evk/evkShader.c

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

evk/evkShader.h

@@ -4,9 +4,6 @@
 
 [[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_CHECK(vkCreateSwapchainKHR(createInfo.device.vk, &swapChainCreateInfo, NULL, &swapChain.vk));
+  EVK_ASSERT(vkCreateSwapchainKHR(createInfo.device.vk, &swapChainCreateInfo, NULL, &swapChain.vk));
 
   vkGetSwapchainImagesKHR(createInfo.device.vk, swapChain.vk, &buffering, NULL);
   VkImage swapChainVkImages[buffering];

meson.build

@@ -1,15 +1,11 @@
-project(
-  'evk',
-  ['c', 'cpp'],
+project('evk', ['c','cpp'],
   version : '0.1',
-  default_options: {
-    'c_std': 'c23',
-    'default_library': 'static',
-    'c_args': '-fcolor-diagnostics -fansi-escape-codes',
-    'cpp_args': '-fcolor-diagnostics -fansi-escape-codes',
-  },
-  meson_version: '>=1.2',
-)
+  default_options : [
+    'c_std=c23',
+    'default_library=static',
+    'c_args=-fcolor-diagnostics -fansi-escape-codes',
+    'cpp_args=-fcolor-diagnostics -fansi-escape-codes',
+  ])
 
 build_config = configuration_data()
 
@@ -30,9 +26,7 @@ disabled_warnings = {
   ],
 }
 
-subproject('evol-headers', default_options: {'build_tests': false})
-subproject('volk')
-subproject('shaderc')
+subproject('evol-headers')
 
 evk_c_args = []
 
@@ -48,11 +42,9 @@ foreach w : disabled_warnings[cc.get_id()]
   evk_c_args += '-Wno-'+w
 endforeach
 
-evk_incdir = include_directories(
-  [
+evk_incdir = include_directories([
   '.',
-  ],
-)
+])
 
 evk_src = [
   'evk/evkInstance.c',
@@ -78,25 +70,21 @@ evk_lib = library(
   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),
-  ],
-)
+evk_dep = declare_dependency(link_with: evk_lib, include_directories: evk_incdir)
 meson.override_dependency('evk', evk_dep)
 
-if get_option('build_samples')
+# if build_samples
 subdir('samples')
-endif
+# endif

meson.options

@@ -1 +0,0 @@
-option('build_samples', type: 'boolean', value: true, description: 'Build the evk samples')

samples/basic_triangle/basic_triangle.c

@@ -8,15 +8,6 @@
 
 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 = 1280;
@@ -91,7 +82,7 @@ int main(void)
   }
 
   VkSurfaceKHR surface;
-  VkResult err = EVK_CHECK(glfwCreateWindowSurface(instance.vk, window, NULL, &surface));
+  VkResult err = glfwCreateWindowSurface(instance.vk, window, NULL, &surface);
   if (err)
   {
     ev_log_error("Surface creation failed.");
@@ -118,14 +109,8 @@ int main(void)
 
   evkShaderCompiler compiler = evkCreateShaderCompiler();
 
-  evstring vertexShaderText = evstring_new(vertexShaderBytes);
-  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);
+  evkShader vertShader = evkInitShaderFromFile(device, compiler, "shaders/tri.vert");
+  evkShader fragShader = evkInitShaderFromFile(device, compiler, "shaders/tri.frag");
   
   evkDestroyShaderCompiler(compiler);
 
@@ -147,7 +132,6 @@ 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,
@@ -244,7 +228,7 @@ int main(void)
   {
     imageIdx = (imageIdx + 1) % imageCount;
     u32 swapChainImageIdx;
-    EVK_CHECK(vkAcquireNextImageKHR(device.vk, swapChain.vk, UInt64.MAX, imageAcquiredSemaphores[imageIdx], VK_NULL_HANDLE, &swapChainImageIdx));
+    EVK_ASSERT(vkAcquireNextImageKHR(device.vk, swapChain.vk, UInt64.MAX, imageAcquiredSemaphores[imageIdx], VK_NULL_HANDLE, &swapChainImageIdx));
 
     evkCommandBuffer cmdbuf = commandBuffers[imageIdx];
 
@@ -285,7 +269,6 @@ int main(void)
 
       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
       ));
@@ -338,9 +321,6 @@ int main(void)
 
   evkDestroyPipeline(graphicsPipeline);
 
-  evkDestroyBuffer(vertBuf);
-  evkDestroyBuffer(uniBuf);
-
   evkDestroyDescriptorSet(&device, &set_0);
   evkDestroyDescriptorSetLayout(&device, &setLayout_0);
 
@@ -350,8 +330,6 @@ int main(void)
   evkFreeCommandBuffers(device, commandPool, commandBuffers);
   evkDestroyCommandPool(device, commandPool);
 
-  evkGPUDestroyAllocator(allocator);
-
   evkDestroySwapChain(device, swapChain);
 
 // SwapchainCreationFailed:

samples/basic_triangle/meson.build

@@ -2,9 +2,5 @@
 executable(
   'basic_triangle',
   'basic_triangle.c',
-  dependencies: [
-    dependency('evk'),
-    dependency('glfw3'),
-  ],
-  c_args: evk_c_args,
+  dependencies: [dependency('evk')],
 )

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];
@@ -12,5 +12,4 @@ 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);
 }

subprojects/vma.wrap

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