From 2b76cfbfc77a0d84280bf5a951f56f32a3e43507 Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <guzba8@gmail.com>
Date: Sun, 13 Dec 2020 02:35:02 -0600
Subject: [PATCH] benchmark of cairo

---
 experiments/benchmark_cairo.nim | 35 ++++++++++++++++++++
 experiments/cairotest.nim       | 28 ----------------
 experiments/gputest.nim         | 57 ---------------------------------
 3 files changed, 35 insertions(+), 85 deletions(-)
 create mode 100644 experiments/benchmark_cairo.nim
 delete mode 100644 experiments/cairotest.nim
 delete mode 100644 experiments/gputest.nim

diff --git a/experiments/benchmark_cairo.nim b/experiments/benchmark_cairo.nim
new file mode 100644
index 0000000..49f91ad
--- /dev/null
+++ b/experiments/benchmark_cairo.nim
@@ -0,0 +1,35 @@
+import cairo, math, benchy, pixie, chroma
+
+var
+  surface = imageSurfaceCreate(FORMAT_ARGB32, 1000, 1000)
+  ctx = surface.create()
+
+ctx.setSourceRgba(0, 0, 0, 1)
+ctx.fill()
+ctx.setSourceRgba(0, 0, 1, 1)
+
+timeIt "cairo":
+  ctx.newPath()
+  ctx.moveTo(0, 0)
+  ctx.lineTo(500, 0)
+  ctx.lineTo(500, 500)
+  ctx.lineTo(0, 500)
+  ctx.closePath()
+  ctx.fill()
+  surface.flush()
+
+discard surface.writeToPng("cairo.png")
+
+var a = newImage(1000, 1000)
+a.fill(rgba(0, 0, 0, 255))
+
+timeIt "pixie":
+  let p = newPath()
+  p.moveTo(0, 0)
+  p.lineTo(500, 0)
+  p.lineTo(500, 500)
+  p.lineTo(0, 500)
+  p.closePath()
+  a.fillPath(p, rgba(0, 0, 255, 255))
+
+discard surface.writeToPng("pixie.png")
diff --git a/experiments/cairotest.nim b/experiments/cairotest.nim
deleted file mode 100644
index 9905c41..0000000
--- a/experiments/cairotest.nim
+++ /dev/null
@@ -1,28 +0,0 @@
-import cairo, math, times
-
-var
-  surface = imageSurfaceCreate(FORMAT_ARGB32, 256, 256)
-  ctx = surface.create()
-
-let start = epochTime()
-
-ctx.setSourceRGB(0, 0, 1)
-ctx.newPath()  # current path is not consumed by ctx.clip()
-ctx.rectangle(96, 96, 128, 128)
-ctx.fill()
-
-ctx.setSourceRGB(0, 1, 0)
-ctx.newPath()  # current path is not consumed by ctx.clip()
-ctx.rectangle(64, 64, 128, 128)
-ctx.fill()
-
-for i in 0 .. 10000:
-
-  ctx.setSourceRGB(1, 0, 0)
-  ctx.newPath()  # current path is not consumed by ctx.clip()
-  ctx.rectangle(32, 32, 128, 128)
-  ctx.fill()
-
-echo epochTime() - start
-
-discard surface.writeToPng("cairotest.png")
diff --git a/experiments/gputest.nim b/experiments/gputest.nim
deleted file mode 100644
index 8b3b41d..0000000
--- a/experiments/gputest.nim
+++ /dev/null
@@ -1,57 +0,0 @@
-import staticglfw, opengl, pixie, times
-
-if init() == 0:
-  raise newException(Exception, "Failed to Initialize GLFW")
-windowHint(VISIBLE, false.cint)
-var window = createWindow(512, 512, "GLFW3 WINDOW", nil, nil)
-window.makeContextCurrent()
-# This must be called to make any GL function work
-loadExtensions()
-
-
-let start = epochTime()
-
-# Draw red color screen.
-glClearColor(1, 1, 1, 1)
-glClear(GL_COLOR_BUFFER_BIT)
-
-glLoadIdentity()
-glTranslatef(-0.25, -0.25, 0)
-glBegin(GL_QUADS)
-glColor3f(1.0, 0.0, 0.0)
-glVertex2f(0.0, 0.0)
-glVertex2f(1.0, 0.0)
-glVertex2f(1.0, 1.0)
-glVertex2f(0.0, 1.0)
-glEnd()
-
-glTranslatef(-0.25, -0.25, 0)
-glBegin(GL_QUADS)
-glColor3f(0.0, 0.0, 1.0)
-glVertex2f(0.0, 0.0)
-glVertex2f(1.0, 0.0)
-glVertex2f(1.0, 1.0)
-glVertex2f(0.0, 1.0)
-glEnd()
-
-glTranslatef(-0.25, -0.25, 0)
-glBegin(GL_QUADS)
-glColor3f(0.0, 1.0, 0.0)
-glVertex2f(0.0, 0.0)
-glVertex2f(1.0, 0.0)
-glVertex2f(1.0, 1.0)
-glVertex2f(0.0, 1.0)
-glEnd()
-
-var screen = newImage(512, 512)
-glReadPixels(
-  0, 0,
-  512, 512,
-  GL_RGBA, GL_UNSIGNED_BYTE,
-  screen.data[0].addr
-)
-
-echo epochTime() - start
-
-
-screen.writeFile("screen.png")