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Remove support of Xdbe

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--dbe does not seem to have an effect on tearing, as noted in the old
manpage, and confirmed by my own testing.

So remove it, since it complicates the logic of painting.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2018-10-21 19:25:13 +01:00
parent 1f95c74a68
commit f519ee53c1
4 changed files with 16 additions and 96 deletions
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7
src/common.h
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@ -83,7 +83,6 @@
#include <X11/Xlib-xcb.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xdbe.h>
#ifdef CONFIG_XSYNC
#include <X11/extensions/sync.h>
#endif
@ -531,8 +530,6 @@ typedef struct options_t {
bool sw_opti;
/// VSync method to use;
vsync_t vsync;
/// Whether to enable double buffer.
bool dbe;
/// Whether to do VSync aggressively.
bool vsync_aggressive;
/// Whether to use glFinish() instead of glFlush() for (possibly) better
@ -745,8 +742,6 @@ typedef struct session {
#ifdef CONFIG_XSYNC
XSyncFence tgt_buffer_fence;
#endif
/// DBE back buffer for root window. Used in DBE painting mode.
XdbeBackBuffer root_dbe;
/// Window ID of the window we register as a symbol.
Window reg_win;
#ifdef CONFIG_OPENGL
@ -899,8 +894,6 @@ typedef struct session {
/// Error base number for X GLX extension.
int glx_error;
#endif
/// Whether X DBE extension exists.
bool dbe_exists;
#ifdef CONFIG_XINERAMA
/// Whether X Xinerama extension exists.
bool xinerama_exists;