From d9d7188ad7b22e8991a9ef685840ac0e88566b39 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 7 Mar 2020 14:22:56 +0100
Subject: Use vector for PixelBuffer memory allocation. Use optimized render
 routines in some more painter algorithms. Fix capitalization of
 Canvas::getPixelBuffer method.

---
 test/paintertest.cc           |  2 +-
 test/uitests/benchmarktest.cc | 34 +++++++++++++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

(limited to 'test')

diff --git a/test/paintertest.cc b/test/paintertest.cc
index c6e8615..518a5ac 100644
--- a/test/paintertest.cc
+++ b/test/paintertest.cc
@@ -39,7 +39,7 @@ public:
 		: pixbuf(width, height)
 	{}
 
-	GUI::PixelBufferAlpha& GetPixelBuffer() override
+	GUI::PixelBufferAlpha& getPixelBuffer() override
 	{
 		return pixbuf;
 	}
diff --git a/test/uitests/benchmarktest.cc b/test/uitests/benchmarktest.cc
index 33defc6..aaf3946 100644
--- a/test/uitests/benchmarktest.cc
+++ b/test/uitests/benchmarktest.cc
@@ -37,11 +37,16 @@ class TimedCanvas
 	: public GUI::Canvas
 {
 public:
-	GUI::PixelBufferAlpha& GetPixelBuffer() override
+	GUI::PixelBufferAlpha& getPixelBuffer() override
 	{
 		return pixbuf;
 	}
 
+	void resize(std::size_t width, std::size_t height)
+	{
+		pixbuf.realloc(width, height);
+	}
+
 private:
 	GUI::PixelBufferAlpha pixbuf{800, 600};
 };
@@ -83,6 +88,33 @@ int main()
 	GUI::Image image_edge_alpha(":benchmarktest_resources/image_edge_alpha.png");
 	GUI::Image image_inner_alpha(":benchmarktest_resources/image_inner_alpha.png");
 
+	{
+		TimedCanvas canvas;
+		TimedScope timed("Pixelbuffer resize", 100000);
+		painter.setColour(GUI::Colour(1.f, 1.f, 1.f, 1.f));
+		for(int i = 0; i < 100000; ++i)
+		{
+			canvas.resize(i % 1000 + 100, i % 1000 + 100);
+		}
+	}
+
+	{
+		TimedScope timed("Filled rect, no alpha", 100000);
+		for(int i = 0; i < 100000; ++i)
+		{
+			painter.drawRectangle(0, 0, 800, 600);
+		}
+	}
+
+	{
+		TimedScope timed("Filled rect, with alpha", 100000);
+		painter.setColour(GUI::Colour(1.f, 1.f, 1.f, 0.5f));
+		for(int i = 0; i < 100000; ++i)
+		{
+			painter.drawRectangle(0, 0, 800, 600);
+		}
+	}
+
 	{
 		TimedScope timed("No scale, no alpha", 100000);
 		for(int i = 0; i < 100000; ++i)
-- 
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