From 3b1f59cc8328bd7c24ee5ae2d29a13fe1f6758d7 Mon Sep 17 00:00:00 2001
From: s-ol <s+removethis@s-ol.nu>
Date: Mon, 24 Mar 2025 22:31:31 +0100
Subject: support receiving canvas

---
 examples/recv/main.lua             | 17 +++++++++++++++++
 examples/recv/texture-share-vk.lua |  1 +
 examples/send/main.lua             | 32 ++++++++++++++++++++++++++++++++
 examples/send/texture-share-vk.lua |  1 +
 4 files changed, 51 insertions(+)
 create mode 100644 examples/recv/main.lua
 create mode 120000 examples/recv/texture-share-vk.lua
 create mode 100644 examples/send/main.lua
 create mode 120000 examples/send/texture-share-vk.lua

(limited to 'examples')

diff --git a/examples/recv/main.lua b/examples/recv/main.lua
new file mode 100644
index 0000000..c9ebd30
--- /dev/null
+++ b/examples/recv/main.lua
@@ -0,0 +1,17 @@
+local tvs = require 'texture-share-vk'
+local client, shared
+
+function love.load()
+  client = tvs.new()
+  shared = client:loadSharedCanvas("love2d")
+
+  print(shared:getDimensions()) -- NOTE: delegated to LÖVE Canvas
+end
+
+function love.draw()
+  shared:recv()
+
+  love.graphics.reset()
+  love.graphics.setBlendMode("alpha", "premultiplied")
+  love.graphics.draw(shared.canvas) -- NOTE: different from normal canvas
+end
diff --git a/examples/recv/texture-share-vk.lua b/examples/recv/texture-share-vk.lua
new file mode 120000
index 0000000..78b332b
--- /dev/null
+++ b/examples/recv/texture-share-vk.lua
@@ -0,0 +1 @@
+../../texture-share-vk.lua
\ No newline at end of file
diff --git a/examples/send/main.lua b/examples/send/main.lua
new file mode 100644
index 0000000..4788361
--- /dev/null
+++ b/examples/send/main.lua
@@ -0,0 +1,32 @@
+local tvs = require 'texture-share-vk'
+local client, shared
+
+function love.load()
+  client = tvs.new()
+  shared = client:newSharedCanvas("love2d", love.graphics.getDimensions())
+
+  print(shared:getDimensions()) -- NOTE: delegated to LÖVE Canvas
+end
+
+local angle = 0
+
+function love.update(dt)
+  angle = angle + 5 * dt
+end
+
+function love.draw()
+  local width, height = love.graphics.getDimensions()
+  love.graphics.setCanvas(shared.canvas) -- NOTE: different from normal canvas
+    love.graphics.clear(0, 0, 0, 0)
+    love.graphics.translate(width/2, height/2)
+    love.graphics.rotate(angle)
+
+    love.graphics.setColor(1, 0, 0, 1)
+    love.graphics.rectangle("fill", -150,-150, 300,300)
+  love.graphics.setCanvas()
+  shared:send()
+
+  love.graphics.reset()
+  love.graphics.setBlendMode("alpha", "premultiplied")
+  love.graphics.draw(shared.canvas) -- NOTE: different from normal canvas
+end
diff --git a/examples/send/texture-share-vk.lua b/examples/send/texture-share-vk.lua
new file mode 120000
index 0000000..78b332b
--- /dev/null
+++ b/examples/send/texture-share-vk.lua
@@ -0,0 +1 @@
+../../texture-share-vk.lua
\ No newline at end of file
-- 
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