WIP Samples

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)
@@ -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);

meson.build

@@ -42,13 +42,11 @@ foreach w : disabled_warnings[cc.get_id()]
   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 +63,34 @@ 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 build_samples
+subdir('samples')
+# endif

samples/basic_triangle/basic_triangle.c

@@ -6,12 +6,12 @@
 #define GLFW_INCLUDE_NONE
 #include <GLFW/glfw3.h>
 
-evstring PROJECT_NAME = evstr("evk");
+evstring PROJECT_NAME = evstr("basic_triangle");
 
 int main(void) 
 {
-  u32 width = 1024;
-  u32 height = 1024;
+  u32 width = 1280;
+  u32 height = 800;
 
   evkInstance instance = evkCreateInstance((evkInstanceCreateInfo){
     .applicationInfo = EV_DEFAULT(evkApplicationInfo),
@@ -74,7 +74,7 @@ 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.");
@@ -109,8 +109,8 @@ int main(void)
 
   evkShaderCompiler compiler = evkCreateShaderCompiler();
 
-  evkShader vertShader = evkInitShaderFromFile(device, compiler, "shaders/tri.vert");
-  evkShader fragShader = evkInitShaderFromFile(device, compiler, "shaders/tri.frag");
+  evkShader vertShader = evkInitShaderFromFile(device, compiler, "shaders/basic_triangle.vert");
+  evkShader fragShader = evkInitShaderFromFile(device, compiler, "shaders/basic_triangle.frag");
   
   evkDestroyShaderCompiler(compiler);
 
@@ -246,6 +246,12 @@ 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 +267,11 @@ int main(void)
 
       vkCmdEndRenderingKHR(cmdbuf.vk);
 
-      VkImageMemoryBarrier imageMemoryBarrier = EV_DEFAULT(VkImageMemoryBarrier,
+      evkCmdImageBarrier(&cmdbuf, EV_DEFAULT(VkImageMemoryBarrier,
         image = swapChain.images[swapChainImageIdx].vk,
         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);
 

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/meson.build

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