From 48822796339cb4a55714dc3f1abbe379562ec538 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 10 Dec 2005 17:54:00 +0000 Subject: Some initial per-thread support. Rename eglShowSurfaceMESA to eglShowScreenSurfaceMESA. --- src/egl/main/eglapi.c | 11 ++++++----- src/egl/main/eglapi.h | 4 ++-- src/egl/main/eglcontext.c | 7 ++++--- src/egl/main/egldriver.c | 2 +- src/egl/main/eglglobals.c | 24 +++++++++++++++++++----- src/egl/main/eglglobals.h | 23 +++++++++++++++++++---- src/egl/main/eglsurface.c | 2 -- src/egl/main/egltypedefs.h | 2 ++ 8 files changed, 53 insertions(+), 22 deletions(-) (limited to 'src/egl/main') diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index a31b252311..f898ba59fb 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -300,8 +300,9 @@ eglGetCurrentSurface(EGLint readdraw) EGLint APIENTRY eglGetError(void) { - EGLint e = _eglGlobal.LastError; - _eglGlobal.LastError = EGL_SUCCESS; + _EGLThreadInfo *t = _eglGetCurrentThread(); + EGLint e = t->LastError; + t->LastError = EGL_SUCCESS; return e; } @@ -351,7 +352,7 @@ void (* APIENTRY eglGetProcAddress(const char *procname))() { "eglCopyContextMESA", (_EGLProc) eglCopyContextMESA }, { "eglGetScreensMESA", (_EGLProc) eglGetScreensMESA }, { "eglCreateScreenSurfaceMESA", (_EGLProc) eglCreateScreenSurfaceMESA }, - { "eglShowSurfaceMESA", (_EGLProc) eglShowSurfaceMESA }, + { "eglShowScreenSurfaceMESA", (_EGLProc) eglShowScreenSurfaceMESA }, { "eglScreenPositionMESA", (_EGLProc) eglScreenPositionMESA }, { "eglQueryScreenMESA", (_EGLProc) eglQueryScreenMESA }, { "eglQueryScreenSurfaceMESA", (_EGLProc) eglQueryScreenSurfaceMESA }, @@ -444,10 +445,10 @@ eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, const EGLint *attri EGLBoolean -eglShowSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode) +eglShowScreenSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode) { _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.ShowSurfaceMESA(drv, dpy, screen, surface, mode); + return drv->API.ShowScreenSurfaceMESA(drv, dpy, screen, surface, mode); } diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h index dad653af97..f11080be1c 100644 --- a/src/egl/main/eglapi.h +++ b/src/egl/main/eglapi.h @@ -47,7 +47,7 @@ typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLMo typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask); typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens); typedef EGLSurface (*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list); -typedef EGLBoolean (*ShowSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode); +typedef EGLBoolean (*ShowScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode); typedef EGLBoolean (*ScreenPositionMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y); typedef EGLBoolean (*QueryScreenMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value); typedef EGLBoolean (*QueryScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface); @@ -95,7 +95,7 @@ struct _egl_api CopyContextMESA_t CopyContextMESA; GetScreensMESA_t GetScreensMESA; CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA; - ShowSurfaceMESA_t ShowSurfaceMESA; + ShowScreenSurfaceMESA_t ShowScreenSurfaceMESA; ScreenPositionMESA_t ScreenPositionMESA; QueryScreenMESA_t QueryScreenMESA; QueryScreenSurfaceMESA_t QueryScreenSurfaceMESA; diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index b760ebcb40..07b63e9b11 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -87,8 +87,8 @@ _eglLookupContext(EGLContext ctx) _EGLContext * _eglGetCurrentContext(void) { - /* XXX this should be per-thread someday */ - return _eglGlobal.CurrentContext; + _EGLThreadInfo *t = _eglGetCurrentThread(); + return t->CurrentContext; } @@ -176,6 +176,7 @@ EGLBoolean _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, EGLSurface r, EGLContext context) { + _EGLThreadInfo *t = _eglGetCurrentThread(); _EGLContext *ctx = _eglLookupContext(context); _EGLSurface *draw = _eglLookupSurface(d); _EGLSurface *read = _eglLookupSurface(r); @@ -250,7 +251,7 @@ _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, read->IsBound = EGL_TRUE; } - _eglGlobal.CurrentContext = ctx; + t->CurrentContext = ctx; return EGL_TRUE; } diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c index 2b9034dbcf..fd7e00778e 100644 --- a/src/egl/main/egldriver.c +++ b/src/egl/main/egldriver.c @@ -187,7 +187,7 @@ _eglInitDriverFallbacks(_EGLDriver *drv) drv->API.GetModeAttribMESA = _eglGetModeAttribMESA; drv->API.GetScreensMESA = _eglGetScreensMESA; drv->API.CreateScreenSurfaceMESA = _eglCreateScreenSurfaceMESA; - drv->API.ShowSurfaceMESA = _eglShowSurfaceMESA; + drv->API.ShowScreenSurfaceMESA = _eglShowScreenSurfaceMESA; drv->API.ScreenPositionMESA = _eglScreenPositionMESA; drv->API.QueryScreenMESA = _eglQueryScreenMESA; drv->API.QueryScreenSurfaceMESA = _eglQueryScreenSurfaceMESA; diff --git a/src/egl/main/eglglobals.c b/src/egl/main/eglglobals.c index a1b10c7a12..a17968e7ff 100644 --- a/src/egl/main/eglglobals.c +++ b/src/egl/main/eglglobals.c @@ -2,7 +2,7 @@ #include "eglglobals.h" -struct _egl_global _eglGlobal = { EGL_FALSE }; +struct _egl_global _eglGlobal = { .Initialized = EGL_FALSE }; /** @@ -17,9 +17,10 @@ _eglInitGlobals(void) _eglGlobal.Contexts = _eglNewHashTable(); _eglGlobal.Surfaces = _eglNewHashTable(); _eglGlobal.FreeScreenHandle = 1; - _eglGlobal.CurrentContext = EGL_NO_CONTEXT; - _eglGlobal.LastError = EGL_SUCCESS; _eglGlobal.Initialized = EGL_TRUE; + /* XXX temporary */ + _eglGlobal.ThreadInfo.CurrentContext = EGL_NO_CONTEXT; + _eglGlobal.ThreadInfo.LastError = EGL_SUCCESS; } } @@ -37,6 +38,18 @@ _eglDestroyGlobals(void) } +/** + * Return pointer to calling thread's _EGLThreadInfo object. + * Create a new one if needed. + * Should never return NULL. + */ +_EGLThreadInfo * +_eglGetCurrentThread(void) +{ + /* XXX temporary */ + return &_eglGlobal.ThreadInfo; +} + /** * Record EGL error code. @@ -44,10 +57,11 @@ _eglDestroyGlobals(void) void _eglError(EGLint errCode, const char *msg) { + _EGLThreadInfo *t = _eglGetCurrentThread(); const char *s; - if (_eglGlobal.LastError == EGL_SUCCESS) { - _eglGlobal.LastError = errCode; + if (t->LastError == EGL_SUCCESS) { + t->LastError = errCode; switch (errCode) { case EGL_BAD_ACCESS: diff --git a/src/egl/main/eglglobals.h b/src/egl/main/eglglobals.h index 1a6f12d174..44b4626c58 100644 --- a/src/egl/main/eglglobals.h +++ b/src/egl/main/eglglobals.h @@ -5,6 +5,19 @@ #include "eglhash.h" +/** + * Per-thread info + */ +struct _egl_thread_info +{ + EGLint LastError; + _EGLContext *CurrentContext; +}; + + +/** + * Global library data + */ struct _egl_global { EGLBoolean Initialized; @@ -15,10 +28,8 @@ struct _egl_global EGLScreenMESA FreeScreenHandle; - EGLint LastError; - - /* XXX this should be per-thread someday */ - _EGLContext *CurrentContext; + /* XXX temporary */ + _EGLThreadInfo ThreadInfo; }; @@ -33,6 +44,10 @@ extern void _eglDestroyGlobals(void); +extern _EGLThreadInfo * +_eglGetCurrentThread(void); + + extern void _eglError(EGLint errCode, const char *msg); diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c index 82f47f116b..4606168cf3 100644 --- a/src/egl/main/eglsurface.c +++ b/src/egl/main/eglsurface.c @@ -1,7 +1,5 @@ /** * Surface-related functions. - * - * See the eglcontext.c file for comments that also apply here. */ diff --git a/src/egl/main/egltypedefs.h b/src/egl/main/egltypedefs.h index d963ba50e5..fa8cb496f8 100644 --- a/src/egl/main/egltypedefs.h +++ b/src/egl/main/egltypedefs.h @@ -23,6 +23,8 @@ typedef struct _egl_screen _EGLScreen; typedef struct _egl_surface _EGLSurface; +typedef struct _egl_thread_info _EGLThreadInfo; + typedef void (*_EGLProc)(); -- cgit v1.2.3