diff options
| -rw-r--r-- | README | 28 | ||||
| -rw-r--r-- | win-resize-mt/win-resize-mt.c | 9 | ||||
| -rw-r--r-- | win-resize-st/win-resize-st.c | 5 |
3 files changed, 23 insertions, 19 deletions
@@ -1,13 +1,15 @@ -------------------------------------------------------------------------------- -kvog-git/demos -------------------------------------------------------------------------------- - -This repository contains a collection of small demo applications that don’t -deserve their own repositories. - -These demos are for educational and experimental purposes only. They are not -guaranteed to be correct, performant, safe, or (generally speaking) good. - -------------------------------------------------------------------------------- -win-resize | Drawing while resizing on Windows -------------------------------------------------------------------------------- +-------------------------------------------------------------------------------
+kvog-git/demos
+-------------------------------------------------------------------------------
+
+This repository contains a collection of small demo applications that don’t
+deserve their own repositories.
+
+These demos are for educational and experimental purposes only. They are not
+guaranteed to be correct, performant, safe, or (generally speaking) good.
+
+-------------------------------------------------------------------------------
+win-resize-mt | Drawing while resizing on Windows (multi threaded)
+-------------------------------------------------------------------------------
+win-resize-st | Drawing while resizing on Windows (single threaded)
+-------------------------------------------------------------------------------
diff --git a/win-resize-mt/win-resize-mt.c b/win-resize-mt/win-resize-mt.c index 2f9dd4e..272be77 100644 --- a/win-resize-mt/win-resize-mt.c +++ b/win-resize-mt/win-resize-mt.c @@ -1,8 +1,11 @@ // ================================================================================================ // Example of how to draw while resizing / moving a window on Windows in C. // -// This demo uses a dedicated render thread with basic synchronization with the event loop. There -// is a single-threaded version called win-resize/ if that's more your style. +// Window contents are rendered via GDI, but the behavior is the same no matter what graphics API +// you use. The original version of this demo (on old-20260427 branch) used D3D11. +// +// This demo uses a multiple threads. There's a multi threaded version called win-resize-mt if +// that's more your style. // // Build (MSVC): // > cl /W4 /Od /Zi win-resize-mt.c /Fe:win-resize-mt.exe @@ -10,7 +13,7 @@ // $ cc -o win-resize-mt.exe -Wall -Wextra -Wpedantic -O0 -g win-resize-mt.c -ldwmapi -lgdi32 // // Changelog: -// XX/XX/XXXX: Initial release +// 5/21/2026: Initial release // // License: // Copyright (c) 2026 Hunter Kvalevog diff --git a/win-resize-st/win-resize-st.c b/win-resize-st/win-resize-st.c index 5aace81..fe6cf97 100644 --- a/win-resize-st/win-resize-st.c +++ b/win-resize-st/win-resize-st.c @@ -4,9 +4,8 @@ // Window contents are rendered via GDI, but the behavior is the same no matter what graphics API // you use. The original version of this demo (on old-20260427 branch) used D3D11. // -// Pretty much all modern Direct3D Windows apps use a render thread and therefore don't have to -// deal with this problem. That strategy doesn't work with APIs that have weird thread affinity -// issues (OpenGL), so this is one way of doing it without multithreading. +// This demo uses a single thread. There's a multi threaded version called win-resize-mt if that's +// more your style. // // Build (MSVC): // > cl /W4 /Od /Zi win-resize-st.c /Fe:win-resize-st.exe |