Made width/height a variable

client/include/gpu.h

@@ -47,6 +47,8 @@ VkResult command_transition_image_layout(VkDevice device, VkCommandPool transfer
 }
 
 extern const uint32_t MAX_FRAMES_IN_FLIGHT;
+extern const uint32_t WINDOW_WIDTH;
+extern const uint32_t WINDOW_HEIGHT;
 
 typedef struct SwapchainDetailsStruct {
   VkSurfaceCapabilitiesKHR capabilities;

client/src/draw.c

@@ -1,6 +1,13 @@
 #include "draw.h"
 #include "gpu.h"
 
+/*
+ * Must be updated if any of the following changes
+ * - ui_context->max_containers <- uint32
+ * - ui_context->containers[*].layer_count <- uint32
+ * - ui_context->containers[*].layers[*].address <- device address
+ * Basically, needs to be re-run whenever the number of layers/containers changes
+ */
 void record_ui_compute(VkCommandBuffer command_buffer, UIContextStorage* ui_context) {
   VkDeviceAddress push[2] = {ui_context->address, 0};
 
@@ -54,6 +61,13 @@ void record_ui_compute(VkCommandBuffer command_buffer, UIContextStorage* ui_cont
   }
 }
 
+/*
+ * Must be updated if any of the following changes
+ * - ui_context->max_containers <- uint32
+ * - ui_context->containers[*].layer_count <- uint32
+ * - ui_context->containers[*].layers[*].address <- device address
+ * Basically, needs to be re-run whenever the number of layers/containers changes
+ */
 void record_ui_draw(VkCommandBuffer command_buffer, UIContextStorage* ui_context) {
   VkDeviceAddress push[2] = {ui_context->address, 0};
 
@@ -113,7 +127,9 @@ VkResult record_draw_commands(
 
     record_ui_compute(command_buffer, ui_context);
     vkCmdBeginRenderPass(command_buffer, &render_pass_begin, VK_SUBPASS_CONTENTS_INLINE);
+    // Render World
     vkCmdNextSubpass(command_buffer, VK_SUBPASS_CONTENTS_INLINE);
+    // Render UI
     record_ui_draw(command_buffer, ui_context);
     vkCmdEndRenderPass(command_buffer);
 

client/src/gpu.c

@@ -6,6 +6,8 @@
 #include "vulkan/vulkan_core.h"
 
 const uint32_t MAX_FRAMES_IN_FLIGHT = 2;
+const uint32_t WINDOW_WIDTH = 800;
+const uint32_t WINDOW_HEIGHT = 500;
 
 const char * validation_layers[] = {
   "VK_LAYER_KHRONOS_validation",
@@ -56,7 +58,7 @@ GLFWwindow* init_window() {
   glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
   glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
 
-  GLFWwindow* window = glfwCreateWindow(800, 500, "roleplay", 0, 0);
+  GLFWwindow* window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "roleplay", 0, 0);
 
   return window;
 }

client/src/main.c

@@ -16,7 +16,7 @@ VkResult render_thread(GLFWwindow* window, RenderContext* render) {
   UIContextStorage ui;
 
   uint32_t font_index;
-  uint32_t texture_index;
+  uint32_t background_index;
 
   VkResult result;
 
@@ -32,57 +32,34 @@ VkResult render_thread(GLFWwindow* window, RenderContext* render) {
   }
 
   VK_RESULT(load_font("test.ttf", 16, VK_TRUE, library, render, &ui, &font_index));
+  VK_RESULT(load_texture("background.png", render, &ui, &background_index));
 
-  VK_RESULT(load_texture("test.png", render, &ui,  &texture_index));
+  UIDrawable rects[] = {
-
-  UIDrawable image = {
-    .pos = {0.0, 0.0},
-    .size = {100.0, 200.0},
-    .color = {1.0, 1.0, 1.0, 1.0},
-    .type = 2,
-    .code = 0,
-    .id = 0x01,
-  };
-
-  UIDrawable rect = {
-    .pos = {100.0, 0.0},
-    .size = {100.0, 200.0},
-    .color = {1.0, 0.0, 0.0, 1.0},
-    .type = 0,
-    .id = 0x02,
-  };
-
-  UIString string = {
-    .pos = {0.0, 100.0},
-    .color = {1.0, 1.0, 1.0, 1.0},
-    .size = 32.0,
-    .length = strlen("Hello, World!"),
-    .offset = 0,
-    .id = 0x03,
-  };
-
-  UILayerInput layers[] = {
     {
-      .num_drawables = 1,
+      .pos = {0.0, 0.0},
-      .drawables = &image,
+      .size = {WINDOW_WIDTH, WINDOW_HEIGHT},
+      .color = {1.0, 1.0, 1.0, 1.0},
+      .type = 2,
+      .code = background_index,
     },
     {
-      .num_strings = 1,
+      .pos = {150.0, 100.0},
-      .strings = &string,
+      .size = {500.0, 300.0},
-      .num_codes = strlen("Hello, World!"),
+      .color = {1.0, 1.0, 1.0, 1.0},
-      .codes = malloc(strlen("Hello, World!")*sizeof(uint32_t)),
-      .num_drawables = 1,
-      .drawables = &rect,
-      .font = font_index,
     },
   };
 
-  map_string("Hello, World!", layers[1].codes, 0, ui.fonts[0].charmap, ui.fonts[0].num_symbols);
+  UILayerInput layers[] = {
+    {
+      .num_drawables = sizeof(rects)/sizeof(UIDrawable),
+      .drawables = rects,
+    },
+  };
 
   UIContainerInput container_info = {
     .id = 0xDEADBEEF,
     .pos = {0.0, 0.0},
-    .size = {200.0, 200.0},
+    .size = {WINDOW_WIDTH, WINDOW_HEIGHT},
     .layer_count = sizeof(layers)/sizeof(UILayerInput),
     .layers = layers,
   };