# HG changeset patch
# User sam <sam@basx.dev>
# Date 1721627510 -25200
# Node ID a0ed1a918fda76b8a3b7dadaf6da51dbc364cb16
# Parent  42eeb59f3a43cd578478e232b841c8a42bb4f8c3
fix: letters sometimes overlapping other letters quad

diff -r 42eeb59f3a43 -r a0ed1a918fda semiconginev2/text.nim
--- a/semiconginev2/text.nim	Mon Jul 22 12:42:35 2024 +0700
+++ b/semiconginev2/text.nim	Mon Jul 22 12:51:50 2024 +0700
@@ -42,7 +42,11 @@
   fragmentUv = uv;
 }  """
     fragmentCode = """void main() {
-    color = vec4(textbox.color.rgb, textbox.color.a * texture(fontAtlas, fragmentUv).r);
+    float v = texture(fontAtlas, fragmentUv).r;
+    if(v == 0) {
+      discard;
+    }
+    color = vec4(textbox.color.rgb, textbox.color.a * v);
 }"""
 
 
diff -r 42eeb59f3a43 -r a0ed1a918fda tests/test_text.nim
--- a/tests/test_text.nim	Mon Jul 22 12:42:35 2024 +0700
+++ b/tests/test_text.nim	Mon Jul 22 12:51:50 2024 +0700
@@ -195,20 +195,21 @@
   DestroyRenderData(renderdata)
 
 when isMainModule:
-  var time = 1000'f32
+  var time = 1'f32
   InitVulkan()
 
-  var renderpass = CreateDirectPresentationRenderPass(depthBuffer = true)
-  SetupSwapchain(renderpass = renderpass)
+  for depthBuffer in [true, false]:
+    var renderpass = CreateDirectPresentationRenderPass(depthBuffer = depthBuffer)
+    SetupSwapchain(renderpass = renderpass)
 
-  # tests a simple triangle with minimalistic shader and vertex format
-  # test_01_static_label(time, swapchain)
-  # test_02_multiple_animated(time)
-  # test_03_layouting(time)
-  test_04_lots_of_texts(time)
+    # tests a simple triangle with minimalistic shader and vertex format
+    test_01_static_label(time)
+    test_02_multiple_animated(time)
+    test_03_layouting(time)
+    test_04_lots_of_texts(time)
 
-
-  checkVkResult vkDeviceWaitIdle(vulkan.device)
-  vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
+    checkVkResult vkDeviceWaitIdle(vulkan.device)
+    vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
+    ClearSwapchain()
 
   DestroyVulkan()