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Improvement: Separate GLX parts from session_t & Attempt to fix #217

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- Separate GLX parts from session_t into glx_session_t.

- Add --rererdir-on-root-change and --glx-reinit-on-root-change, as
  possible solutions for #217. Thanks to jlindgren90 for reporting.
This commit is contained in:
Richard Grenville
2014-07-28 12:50:15 +08:00
parent 4e8ccea252
commit 234e3e8cda
5 changed files with 290 additions and 185 deletions
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171
src/common.h
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@@ -443,7 +443,6 @@ struct _glx_texture {
unsigned depth;
bool y_inverted;
};
#endif
#ifdef CONFIG_VSYNC_OPENGL_GLSL
typedef struct {
@@ -488,6 +487,7 @@ typedef struct {
.unifm_tex = -1, \
}
#endif
#endif
typedef struct {
@@ -584,6 +584,10 @@ typedef struct _options_t {
switch_t redirected_force;
/// Whether to stop painting. Controlled through D-Bus.
switch_t stoppaint_force;
/// Whether to re-redirect screen on root size change.
bool reredir_on_root_change;
/// Whether to reinitialize GLX on root size change.
bool glx_reinit_on_root_change;
/// Whether to enable D-Bus support.
bool dbus;
/// Path to log file.
@@ -721,6 +725,65 @@ typedef struct _options_t {
bool track_leader;
} options_t;
#ifdef CONFIG_VSYNC_OPENGL
/// Structure containing GLX-dependent data for a compton session.
typedef struct {
// === OpenGL related ===
/// GLX context.
GLXContext context;
/// Whether we have GL_ARB_texture_non_power_of_two.
bool has_texture_non_power_of_two;
/// Pointer to glXGetVideoSyncSGI function.
f_GetVideoSync glXGetVideoSyncSGI;
/// Pointer to glXWaitVideoSyncSGI function.
f_WaitVideoSync glXWaitVideoSyncSGI;
/// Pointer to glXGetSyncValuesOML function.
f_GetSyncValuesOML glXGetSyncValuesOML;
/// Pointer to glXWaitForMscOML function.
f_WaitForMscOML glXWaitForMscOML;
/// Pointer to glXSwapIntervalSGI function.
f_SwapIntervalSGI glXSwapIntervalProc;
/// Pointer to glXSwapIntervalMESA function.
f_SwapIntervalMESA glXSwapIntervalMESAProc;
/// Pointer to glXBindTexImageEXT function.
f_BindTexImageEXT glXBindTexImageProc;
/// Pointer to glXReleaseTexImageEXT function.
f_ReleaseTexImageEXT glXReleaseTexImageProc;
/// Pointer to glXCopySubBufferMESA function.
f_CopySubBuffer glXCopySubBufferProc;
#ifdef CONFIG_GLX_SYNC
/// Pointer to the glFenceSync() function.
f_FenceSync glFenceSyncProc;
/// Pointer to the glIsSync() function.
f_IsSync glIsSyncProc;
/// Pointer to the glDeleteSync() function.
f_DeleteSync glDeleteSyncProc;
/// Pointer to the glClientWaitSync() function.
f_ClientWaitSync glClientWaitSyncProc;
/// Pointer to the glWaitSync() function.
f_WaitSync glWaitSyncProc;
/// Pointer to the glImportSyncEXT() function.
f_ImportSyncEXT glImportSyncEXT;
#endif
#ifdef DEBUG_GLX_MARK
/// Pointer to StringMarkerGREMEDY function.
f_StringMarkerGREMEDY glStringMarkerGREMEDY;
/// Pointer to FrameTerminatorGREMEDY function.
f_FrameTerminatorGREMEDY glFrameTerminatorGREMEDY;
#endif
/// Current GLX Z value.
int z;
/// FBConfig-s for GLX pixmap of different depths.
glx_fbconfig_t *fbconfigs[OPENGL_MAX_DEPTH + 1];
#ifdef CONFIG_VSYNC_OPENGL_GLSL
glx_blur_pass_t blur_passes[MAX_BLUR_PASS];
#endif
} glx_session_t;
#define CGLX_SESSION_INIT { .context = NULL }
#endif
/// Structure containing all necessary data for a compton session.
typedef struct _session_t {
// === Display related ===
@@ -762,6 +825,10 @@ typedef struct _session_t {
XdbeBackBuffer root_dbe;
/// Window ID of the window we register as a symbol.
Window reg_win;
#ifdef CONFIG_VSYNC_OPENGL
/// Pointer to GLX data.
glx_session_t *psglx;
#endif
// === Operation related ===
/// Program options.
@@ -804,10 +871,6 @@ typedef struct _session_t {
/// Pointer to the <code>next</code> member of tail element of the error
/// ignore linked list.
ignore_t **ignore_tail;
#ifdef CONFIG_VSYNC_OPENGL
/// Current GLX Z value.
int glx_z;
#endif
// Cached blur convolution kernels.
XFixed *blur_kerns_cache[MAX_BLUR_PASS];
/// Reset program after next paint.
@@ -867,57 +930,6 @@ typedef struct _session_t {
int drm_fd;
#endif
#ifdef CONFIG_VSYNC_OPENGL
// === OpenGL related ===
/// GLX context.
GLXContext glx_context;
/// Whether we have GL_ARB_texture_non_power_of_two.
bool glx_has_texture_non_power_of_two;
/// Pointer to glXGetVideoSyncSGI function.
f_GetVideoSync glXGetVideoSyncSGI;
/// Pointer to glXWaitVideoSyncSGI function.
f_WaitVideoSync glXWaitVideoSyncSGI;
/// Pointer to glXGetSyncValuesOML function.
f_GetSyncValuesOML glXGetSyncValuesOML;
/// Pointer to glXWaitForMscOML function.
f_WaitForMscOML glXWaitForMscOML;
/// Pointer to glXSwapIntervalSGI function.
f_SwapIntervalSGI glXSwapIntervalProc;
/// Pointer to glXSwapIntervalMESA function.
f_SwapIntervalMESA glXSwapIntervalMESAProc;
/// Pointer to glXBindTexImageEXT function.
f_BindTexImageEXT glXBindTexImageProc;
/// Pointer to glXReleaseTexImageEXT function.
f_ReleaseTexImageEXT glXReleaseTexImageProc;
/// Pointer to glXCopySubBufferMESA function.
f_CopySubBuffer glXCopySubBufferProc;
#ifdef CONFIG_GLX_SYNC
/// Pointer to the glFenceSync() function.
f_FenceSync glFenceSyncProc;
/// Pointer to the glIsSync() function.
f_IsSync glIsSyncProc;
/// Pointer to the glDeleteSync() function.
f_DeleteSync glDeleteSyncProc;
/// Pointer to the glClientWaitSync() function.
f_ClientWaitSync glClientWaitSyncProc;
/// Pointer to the glWaitSync() function.
f_WaitSync glWaitSyncProc;
/// Pointer to the glImportSyncEXT() function.
f_ImportSyncEXT glImportSyncEXT;
#endif
#ifdef DEBUG_GLX_MARK
/// Pointer to StringMarkerGREMEDY function.
f_StringMarkerGREMEDY glStringMarkerGREMEDY;
/// Pointer to FrameTerminatorGREMEDY function.
f_FrameTerminatorGREMEDY glFrameTerminatorGREMEDY;
#endif
/// FBConfig-s for GLX pixmap of different depths.
glx_fbconfig_t *glx_fbconfigs[OPENGL_MAX_DEPTH + 1];
#ifdef CONFIG_VSYNC_OPENGL_GLSL
glx_blur_pass_t glx_blur_passes[MAX_BLUR_PASS];
#endif
#endif
// === X extension related ===
/// Event base number for X Fixes extension.
int xfixes_event;
@@ -1891,6 +1903,18 @@ bkend_use_glx(session_t *ps) {
|| BKEND_XR_GLX_HYBRID == ps->o.backend;
}
/**
* Check if there's a GLX context.
*/
static inline bool
glx_has_context(session_t *ps) {
#ifdef CONFIG_VSYNC_OPENGL
return ps->psglx && ps->psglx->context;
#else
return false;
#endif
}
/**
* Check if a window is really focused.
*/
@@ -2106,6 +2130,9 @@ glx_init(session_t *ps, bool need_render);
void
glx_destroy(session_t *ps);
bool
glx_reinit(session_t *ps, bool need_render);
void
glx_on_root_change(session_t *ps);
@@ -2185,7 +2212,7 @@ glx_create_program(const GLuint * const shaders, int nshaders);
GLuint
glx_create_program_from_str(const char *vert_shader_str,
const char *frag_shader_str);
const char *frag_shader_str);
#endif
/**
@@ -2194,7 +2221,7 @@ glx_create_program_from_str(const char *vert_shader_str,
static inline void
free_texture_r(session_t *ps, GLuint *ptexture) {
if (*ptexture) {
assert(ps->glx_context);
assert(glx_has_context(ps));
glDeleteTextures(1, ptexture);
*ptexture = 0;
}
@@ -2260,20 +2287,40 @@ free_texture(session_t *ps, glx_texture_t **pptex) {
assert(!*pptex);
}
/**
* Free GLX part of paint_t.
*/
static inline void
free_paint_glx(session_t *ps, paint_t *ppaint) {
free_texture(ps, &ppaint->ptex);
}
/**
* Free GLX part of win.
*/
static inline void
free_win_res_glx(session_t *ps, win *w) {
free_paint_glx(ps, &w->paint);
free_paint_glx(ps, &w->shadow_paint);
#ifdef CONFIG_VSYNC_OPENGL_GLSL
free_glx_bc(ps, &w->glx_blur_cache);
#endif
}
/**
* Add a OpenGL debugging marker.
*/
static inline void
glx_mark_(session_t *ps, const char *func, XID xid, bool start) {
#ifdef DEBUG_GLX_MARK
if (bkend_use_glx(ps) && ps->glStringMarkerGREMEDY) {
if (glx_has_context(ps) && ps->psglx->glStringMarkerGREMEDY) {
if (!func) func = "(unknown)";
const char *postfix = (start ? " (start)": " (end)");
char *str = malloc((strlen(func) + 12 + 2
+ strlen(postfix) + 5) * sizeof(char));
strcpy(str, func);
sprintf(str + strlen(str), "(%#010lx)%s", xid, postfix);
ps->glStringMarkerGREMEDY(strlen(str), str);
ps->psglx->glStringMarkerGREMEDY(strlen(str), str);
free(str);
}
#endif
@@ -2287,8 +2334,8 @@ glx_mark_(session_t *ps, const char *func, XID xid, bool start) {
static inline void
glx_mark_frame(session_t *ps) {
#ifdef DEBUG_GLX_MARK
if (bkend_use_glx(ps) && ps->glFrameTerminatorGREMEDY)
ps->glFrameTerminatorGREMEDY();
if (glx_has_context(ps) && ps->psglx->glFrameTerminatorGREMEDY)
ps->psglx->glFrameTerminatorGREMEDY();
#endif
}