diff options
Diffstat (limited to 'src/egl/main/eglapi.c')
| -rw-r--r-- | src/egl/main/eglapi.c | 669 |
1 files changed, 495 insertions, 174 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index fde6b7316c..e8a5b18912 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -29,7 +29,6 @@ */ - #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -39,7 +38,9 @@ #include "eglglobals.h" #include "egldriver.h" #include "eglsurface.h" - +#include "eglconfig.h" +#include "eglscreen.h" +#include "eglmode.h" /** @@ -67,232 +68,481 @@ eglGetDisplay(NativeDisplayType nativeDisplay) EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) { + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLDriver *drv; EGLint major_int, minor_int; - if (dpy) { - EGLBoolean retVal; - _EGLDisplay *dpyPriv = _eglLookupDisplay(dpy); - if (!dpyPriv) { - return EGL_FALSE; - } - dpyPriv->Driver = _eglOpenDriver(dpyPriv, - dpyPriv->DriverName, - dpyPriv->DriverArgs); - if (!dpyPriv->Driver) { - return EGL_FALSE; - } - /* Initialize the particular driver now */ - retVal = dpyPriv->Driver->API.Initialize(dpyPriv->Driver, dpy, - &major_int, &minor_int); - - dpyPriv->Driver->APImajor = major_int; - dpyPriv->Driver->APIminor = minor_int; - snprintf(dpyPriv->Driver->Version, sizeof(dpyPriv->Driver->Version), - "%d.%d (%s)", major_int, minor_int, dpyPriv->Driver->Name); - - /* Update applications version of major and minor if not NULL */ - if((major != NULL) && (minor != NULL)) - { - *major = major_int; - *minor = minor_int; + if (!disp) + return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); + + drv = disp->Driver; + if (!drv) { + drv = _eglOpenDriver(disp, disp->DriverName, disp->DriverArgs); + if (!drv) + return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__); + + /* Initialize the particular display now */ + if (!drv->API.Initialize(drv, disp, &major_int, &minor_int)) { + _eglCloseDriver(drv, disp); + return _eglError(EGL_NOT_INITIALIZED, __FUNCTION__); } - return retVal; + drv->APImajor = major_int; + drv->APIminor = minor_int; + snprintf(drv->Version, sizeof(drv->Version), + "%d.%d (%s)", major_int, minor_int, drv->Name); + + disp->Driver = drv; + } else { + major_int = drv->APImajor; + minor_int = drv->APIminor; } - return EGL_FALSE; + + /* Update applications version of major and minor if not NULL */ + if ((major != NULL) && (minor != NULL)) { + *major = major_int; + *minor = minor_int; + } + + return EGL_TRUE; } EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return _eglCloseDriver(drv, dpy); - else - return EGL_FALSE; + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLDriver *drv; + + if (!disp) + return _eglError(EGL_BAD_DISPLAY, __FUNCTION__); + + drv = disp->Driver; + if (drv) { + /* TODO drv->API.Terminate should be called here */ + _eglCloseDriver(drv, disp); + disp->Driver = NULL; + } + + return EGL_TRUE; +} + + +/** + * A bunch of check functions and declare macros to simply error checking. + */ +static INLINE _EGLDriver * +_eglCheckDisplay(_EGLDisplay *disp, const char *msg) +{ + if (!disp) { + _eglError(EGL_BAD_DISPLAY, msg); + return NULL; + } + if (!disp->Driver) { + _eglError(EGL_NOT_INITIALIZED, msg); + return NULL; + } + return disp->Driver; +} + + +static INLINE _EGLDriver * +_eglCheckSurface(_EGLDisplay *disp, _EGLSurface *surf, const char *msg) +{ + _EGLDriver *drv = _eglCheckDisplay(disp, msg); + if (!drv) + return NULL; + if (!surf) { + _eglError(EGL_BAD_SURFACE, msg); + return NULL; + } + return drv; } +static INLINE _EGLDriver * +_eglCheckContext(_EGLDisplay *disp, _EGLContext *context, const char *msg) +{ + _EGLDriver *drv = _eglCheckDisplay(disp, msg); + if (!drv) + return NULL; + if (!context) { + _eglError(EGL_BAD_CONTEXT, msg); + return NULL; + } + return drv; +} + + +static INLINE _EGLDriver * +_eglCheckConfig(_EGLDisplay *disp, _EGLConfig *conf, const char *msg) +{ + _EGLDriver *drv = _eglCheckDisplay(disp, msg); + if (!drv) + return NULL; + if (!conf) { + _eglError(EGL_BAD_CONFIG, msg); + return NULL; + } + return drv; +} + + +#define _EGL_DECLARE_DD(dpy) \ + _EGLDisplay *disp = _eglLookupDisplay(dpy); \ + _EGLDriver *drv; \ + do { \ + drv = _eglCheckDisplay(disp, __FUNCTION__); \ + if (!drv) \ + return EGL_FALSE; \ + } while (0) + + +#define _EGL_DECLARE_DD_AND_SURFACE(dpy, surface) \ + _EGLDisplay *disp = _eglLookupDisplay(dpy); \ + _EGLSurface *surf = _eglLookupSurface((surface), disp); \ + _EGLDriver *drv; \ + do { \ + drv = _eglCheckSurface(disp, surf, __FUNCTION__); \ + if (!drv) \ + return EGL_FALSE; \ + } while (0) + + +#define _EGL_DECLARE_DD_AND_CONTEXT(dpy, ctx) \ + _EGLDisplay *disp = _eglLookupDisplay(dpy); \ + _EGLContext *context = _eglLookupContext((ctx), disp); \ + _EGLDriver *drv; \ + do { \ + drv = _eglCheckContext(disp, context, __FUNCTION__); \ + if (!drv) \ + return EGL_FALSE; \ + } while (0) + + +#ifdef EGL_MESA_screen_surface + + +static INLINE _EGLDriver * +_eglCheckScreen(_EGLDisplay *disp, _EGLScreen *scrn, const char *msg) +{ + _EGLDriver *drv = _eglCheckDisplay(disp, msg); + if (!drv) + return NULL; + if (!scrn) { + _eglError(EGL_BAD_SCREEN_MESA, msg); + return NULL; + } + return drv; +} + + +static INLINE _EGLDriver * +_eglCheckMode(_EGLDisplay *disp, _EGLMode *m, const char *msg) +{ + _EGLDriver *drv = _eglCheckDisplay(disp, msg); + if (!drv) + return NULL; + if (!m) { + _eglError(EGL_BAD_MODE_MESA, msg); + return NULL; + } + return drv; +} + + +#define _EGL_DECLARE_DD_AND_SCREEN(dpy, screen) \ + _EGLDisplay *disp = _eglLookupDisplay(dpy); \ + _EGLScreen *scrn = _eglLookupScreen((screen), disp); \ + _EGLDriver *drv; \ + do { \ + drv = _eglCheckScreen(disp, scrn, __FUNCTION__); \ + if (!drv) \ + return EGL_FALSE; \ + } while (0) + + +#define _EGL_DECLARE_DD_AND_MODE(dpy, mode) \ + _EGLDisplay *disp = _eglLookupDisplay(dpy); \ + _EGLMode *m = _eglLookupMode((mode), disp); \ + _EGLDriver *drv; \ + do { \ + drv = _eglCheckMode(disp, m, __FUNCTION__); \ + if (!drv) \ + return EGL_FALSE; \ + } while (0) + + +#endif /* EGL_MESA_screen_surface */ + + const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.QueryString(drv, dpy, name); - else - return NULL; + _EGL_DECLARE_DD(dpy); + return drv->API.QueryString(drv, disp, name); } EGLBoolean EGLAPIENTRY -eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config) +eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, + EGLint config_size, EGLint *num_config) { - _EGLDriver *drv = _eglLookupDriver(dpy); - /* XXX check drv for null in remaining functions */ - return drv->API.GetConfigs(drv, dpy, configs, config_size, num_config); + _EGL_DECLARE_DD(dpy); + return drv->API.GetConfigs(drv, disp, configs, config_size, num_config); } EGLBoolean EGLAPIENTRY -eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config) +eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, + EGLint config_size, EGLint *num_config) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.ChooseConfig(drv, dpy, attrib_list, configs, config_size, num_config); + _EGL_DECLARE_DD(dpy); + return drv->API.ChooseConfig(drv, disp, attrib_list, configs, + config_size, num_config); } EGLBoolean EGLAPIENTRY -eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value) +eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, + EGLint attribute, EGLint *value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.GetConfigAttrib(drv, dpy, config, attribute, value); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_FALSE; + + return drv->API.GetConfigAttrib(drv, disp, conf, attribute, value); } EGLContext EGLAPIENTRY -eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list) -{ - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreateContext(drv, dpy, config, share_list, attrib_list); +eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list, + const EGLint *attrib_list) +{ + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLContext *share = _eglLookupContext(share_list, disp); + _EGLDriver *drv; + _EGLContext *context; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_CONTEXT; + if (!share && share_list != EGL_NO_CONTEXT) { + _eglError(EGL_BAD_CONTEXT, __FUNCTION__); + return EGL_NO_CONTEXT; + } + + context = drv->API.CreateContext(drv, disp, conf, share, attrib_list); + if (context) + return _eglLinkContext(context, disp); + else + return EGL_NO_CONTEXT; } EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.DestroyContext(drv, dpy, ctx); + _EGL_DECLARE_DD_AND_CONTEXT(dpy, ctx); + _eglUnlinkContext(context); + return drv->API.DestroyContext(drv, disp, context); } EGLBoolean EGLAPIENTRY -eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx) +eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, + EGLContext ctx) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.MakeCurrent(drv, dpy, draw, read, ctx); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLContext *context = _eglLookupContext(ctx, disp); + _EGLSurface *draw_surf = _eglLookupSurface(draw, disp); + _EGLSurface *read_surf = _eglLookupSurface(read, disp); + _EGLDriver *drv; + + drv = _eglCheckDisplay(disp, __FUNCTION__); + if (!drv) + return EGL_FALSE; + if (!context && ctx != EGL_NO_CONTEXT) + return _eglError(EGL_BAD_CONTEXT, __FUNCTION__); + if ((!draw_surf && draw != EGL_NO_SURFACE) || + (!read_surf && read != EGL_NO_SURFACE)) + return _eglError(EGL_BAD_SURFACE, __FUNCTION__); + + return drv->API.MakeCurrent(drv, disp, draw_surf, read_surf, context); } EGLBoolean EGLAPIENTRY -eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value) +eglQueryContext(EGLDisplay dpy, EGLContext ctx, + EGLint attribute, EGLint *value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QueryContext(drv, dpy, ctx, attribute, value); + _EGL_DECLARE_DD_AND_CONTEXT(dpy, ctx); + return drv->API.QueryContext(drv, disp, context, attribute, value); } EGLSurface EGLAPIENTRY -eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list) +eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, + NativeWindowType window, const EGLint *attrib_list) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreateWindowSurface(drv, dpy, config, window, attrib_list); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_SURFACE; + + surf = drv->API.CreateWindowSurface(drv, disp, conf, window, attrib_list); + if (surf) + return _eglLinkSurface(surf, disp); + else + return EGL_NO_SURFACE; } EGLSurface EGLAPIENTRY -eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list) +eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, + NativePixmapType pixmap, const EGLint *attrib_list) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreatePixmapSurface(drv, dpy, config, pixmap, attrib_list); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_SURFACE; + + surf = drv->API.CreatePixmapSurface(drv, disp, conf, pixmap, attrib_list); + if (surf) + return _eglLinkSurface(surf, disp); + else + return EGL_NO_SURFACE; } EGLSurface EGLAPIENTRY -eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) +eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, + const EGLint *attrib_list) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreatePbufferSurface(drv, dpy, config, attrib_list); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_SURFACE; + + surf = drv->API.CreatePbufferSurface(drv, disp, conf, attrib_list); + if (surf) + return _eglLinkSurface(surf, disp); + else + return EGL_NO_SURFACE; } EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.DestroySurface(drv, dpy, surface); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + _eglUnlinkSurface(surf); + return drv->API.DestroySurface(drv, disp, surf); } - EGLBoolean EGLAPIENTRY -eglQuerySurface(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value) +eglQuerySurface(EGLDisplay dpy, EGLSurface surface, + EGLint attribute, EGLint *value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QuerySurface(drv, dpy, surface, attribute, value); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.QuerySurface(drv, disp, surf, attribute, value); } - EGLBoolean EGLAPIENTRY -eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) +eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, + EGLint attribute, EGLint value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.SurfaceAttrib(drv, dpy, surface, attribute, value); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.SurfaceAttrib(drv, disp, surf, attribute, value); } EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.BindTexImage(drv, dpy, surface, buffer); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.BindTexImage(drv, disp, surf, buffer); } EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.ReleaseTexImage(drv, dpy, surface, buffer); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.ReleaseTexImage(drv, disp, surf, buffer); } EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.SwapInterval(drv, dpy, interval); + _EGL_DECLARE_DD(dpy); + return drv->API.SwapInterval(drv, disp, interval); } EGLBoolean EGLAPIENTRY -eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) +eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.SwapBuffers(drv, dpy, draw); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.SwapBuffers(drv, disp, surf); } EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, NativePixmapType target) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CopyBuffers(drv, dpy, surface, target); + _EGL_DECLARE_DD_AND_SURFACE(dpy, surface); + return drv->API.CopyBuffers(drv, disp, surf, target); } EGLBoolean EGLAPIENTRY eglWaitGL(void) { - EGLDisplay dpy = eglGetCurrentDisplay(); - if (dpy != EGL_NO_DISPLAY) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.WaitGL(drv, dpy); - } - else - return EGL_FALSE; + _EGLDisplay *disp = _eglGetCurrentDisplay(); + _EGLDriver *drv; + + if (!disp) + return EGL_TRUE; + + /* a current display is always initialized */ + drv = disp->Driver; + + return drv->API.WaitGL(drv, disp); } EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine) { - EGLDisplay dpy = eglGetCurrentDisplay(); - if (dpy != EGL_NO_DISPLAY) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.WaitNative(drv, dpy, engine); - } - else - return EGL_FALSE; + _EGLDisplay *disp = _eglGetCurrentDisplay(); + _EGLDriver *drv; + + if (!disp) + return EGL_TRUE; + + /* a current display is always initialized */ + drv = disp->Driver; + + return drv->API.WaitNative(drv, disp, engine); } @@ -420,111 +670,168 @@ eglChooseModeMESA(EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.ChooseModeMESA(drv, dpy, screen, attrib_list, modes, modes_size, num_modes); - else - return EGL_FALSE; + _EGL_DECLARE_DD_AND_SCREEN(dpy, screen); + return drv->API.ChooseModeMESA(drv, disp, scrn, attrib_list, + modes, modes_size, num_modes); } EGLBoolean EGLAPIENTRY -eglGetModesMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode) +eglGetModesMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, + EGLint mode_size, EGLint *num_mode) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.GetModesMESA(drv, dpy, screen, modes, mode_size, num_mode); - else - return EGL_FALSE; + _EGL_DECLARE_DD_AND_SCREEN(dpy, screen); + return drv->API.GetModesMESA(drv, disp, scrn, modes, mode_size, num_mode); } EGLBoolean EGLAPIENTRY -eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value) +eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, + EGLint attribute, EGLint *value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.GetModeAttribMESA(drv, dpy, mode, attribute, value); - else - return EGL_FALSE; + _EGL_DECLARE_DD_AND_MODE(dpy, mode); + return drv->API.GetModeAttribMESA(drv, disp, m, attribute, value); } EGLBoolean EGLAPIENTRY -eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask) -{ - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.CopyContextMESA(drv, dpy, source, dest, mask); - else +eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, + EGLint mask) +{ + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLContext *source_context = _eglLookupContext(source, disp); + _EGLContext *dest_context = _eglLookupContext(dest, disp); + _EGLDriver *drv; + + drv = _eglCheckContext(disp, source_context, __FUNCTION__); + if (!drv || !dest_context) { + if (drv) + _eglError(EGL_BAD_CONTEXT, __FUNCTION__); return EGL_FALSE; + } + + return drv->API.CopyContextMESA(drv, disp, source_context, dest_context, + mask); } EGLBoolean -eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens) +eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA *screens, + EGLint max_screens, EGLint *num_screens) { - _EGLDriver *drv = _eglLookupDriver(dpy); - if (drv) - return drv->API.GetScreensMESA(drv, dpy, screens, max_screens, num_screens); - else - return EGL_FALSE; + _EGL_DECLARE_DD(dpy); + return drv->API.GetScreensMESA(drv, disp, screens, + max_screens, num_screens); } EGLSurface -eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list) +eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, + const EGLint *attrib_list) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreateScreenSurfaceMESA(drv, dpy, config, attrib_list); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_SURFACE; + + surf = drv->API.CreateScreenSurfaceMESA(drv, disp, conf, attrib_list); + if (surf) + return _eglLinkSurface(surf, disp); + else + return EGL_NO_SURFACE; } EGLBoolean -eglShowScreenSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode) +eglShowScreenSurfaceMESA(EGLDisplay dpy, EGLint screen, + EGLSurface surface, EGLModeMESA mode) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.ShowScreenSurfaceMESA(drv, dpy, screen, surface, mode); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLScreen *scrn = _eglLookupScreen((EGLScreenMESA) screen, disp); + _EGLSurface *surf = _eglLookupSurface(surface, disp); + _EGLMode *m = _eglLookupMode(mode, disp); + _EGLDriver *drv; + + drv = _eglCheckScreen(disp, scrn, __FUNCTION__); + if (!drv) + return EGL_FALSE; + if (!surf && surface != EGL_NO_SURFACE) + return _eglError(EGL_BAD_SURFACE, __FUNCTION__); + if (!m && mode != EGL_NO_MODE_MESA) + return _eglError(EGL_BAD_MODE_MESA, __FUNCTION__); + + return drv->API.ShowScreenSurfaceMESA(drv, disp, scrn, surf, m); } EGLBoolean eglScreenPositionMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.ScreenPositionMESA(drv, dpy, screen, x, y); + _EGL_DECLARE_DD_AND_SCREEN(dpy, screen); + return drv->API.ScreenPositionMESA(drv, disp, scrn, x, y); } EGLBoolean -eglQueryScreenMESA( EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value) +eglQueryScreenMESA(EGLDisplay dpy, EGLScreenMESA screen, + EGLint attribute, EGLint *value) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QueryScreenMESA(drv, dpy, screen, attribute, value); + _EGL_DECLARE_DD_AND_SCREEN(dpy, screen); + return drv->API.QueryScreenMESA(drv, disp, scrn, attribute, value); } EGLBoolean -eglQueryScreenSurfaceMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface) +eglQueryScreenSurfaceMESA(EGLDisplay dpy, EGLScreenMESA screen, + EGLSurface *surface) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QueryScreenSurfaceMESA(drv, dpy, screen, surface); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLScreen *scrn = _eglLookupScreen((EGLScreenMESA) screen, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckScreen(disp, scrn, __FUNCTION__); + if (!drv) + return EGL_FALSE; + + if (drv->API.QueryScreenSurfaceMESA(drv, disp, scrn, &surf) != EGL_TRUE) + surf = NULL; + if (surface) + *surface = _eglGetSurfaceHandle(surf); + return (surf != NULL); } EGLBoolean eglQueryScreenModeMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QueryScreenModeMESA(drv, dpy, screen, mode); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLScreen *scrn = _eglLookupScreen((EGLScreenMESA) screen, disp); + _EGLDriver *drv; + _EGLMode *m; + + drv = _eglCheckScreen(disp, scrn, __FUNCTION__); + if (!drv) + return EGL_FALSE; + + if (drv->API.QueryScreenModeMESA(drv, disp, scrn, &m) != EGL_TRUE) + m = NULL; + if (mode) + *mode = m->Handle; + + return (m != NULL); } const char * eglQueryModeStringMESA(EGLDisplay dpy, EGLModeMESA mode) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.QueryModeStringMESA(drv, dpy, mode); + _EGL_DECLARE_DD_AND_MODE(dpy, mode); + return drv->API.QueryModeStringMESA(drv, disp, m); } @@ -605,27 +912,37 @@ eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.CreatePbufferFromClientBuffer(drv, dpy, buftype, buffer, - config, attrib_list); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(config, disp); + _EGLDriver *drv; + _EGLSurface *surf; + + drv = _eglCheckConfig(disp, conf, __FUNCTION__); + if (!drv) + return EGL_NO_SURFACE; + + surf = drv->API.CreatePbufferFromClientBuffer(drv, disp, buftype, buffer, + conf, attrib_list); + if (surf) + return _eglLinkSurface(surf, disp); + else + return EGL_NO_SURFACE; } EGLBoolean eglReleaseThread(void) { - EGLDisplay dpy; - - if (_eglIsCurrentThreadDummy()) - return EGL_TRUE; - - dpy = eglGetCurrentDisplay(); - if (dpy) { - _EGLDriver *drv = _eglLookupDriver(dpy); - /* unbind context */ - (void) drv->API.MakeCurrent(drv, dpy, EGL_NO_SURFACE, - EGL_NO_SURFACE, EGL_NO_CONTEXT); + /* unbind current context */ + if (!_eglIsCurrentThreadDummy()) { + _EGLDisplay *disp = _eglGetCurrentDisplay(); + _EGLDriver *drv; + if (disp) { + drv = disp->Driver; + (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL); + } } + _eglDestroyCurrentThread(); return EGL_TRUE; } @@ -634,13 +951,17 @@ eglReleaseThread(void) EGLBoolean eglWaitClient(void) { - EGLDisplay dpy = eglGetCurrentDisplay(); - if (dpy != EGL_NO_DISPLAY) { - _EGLDriver *drv = _eglLookupDriver(dpy); - return drv->API.WaitClient(drv, dpy); - } - else - return EGL_FALSE; + _EGLDisplay *disp = _eglGetCurrentDisplay(); + _EGLDriver *drv; + + if (!disp) + return EGL_TRUE; + + /* a current display is always initialized */ + drv = disp->Driver; + + return drv->API.WaitClient(drv, disp); } + #endif /* EGL_VERSION_1_2 */ |