diff options
Diffstat (limited to 'src/egl/main/eglcontext.c')
-rw-r--r-- | src/egl/main/eglcontext.c | 62 |
1 files changed, 46 insertions, 16 deletions
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index 42edd1f77e..b760ebcb40 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -3,6 +3,7 @@ #include <string.h> #include "eglconfig.h" #include "eglcontext.h" +#include "egldisplay.h" #include "egldriver.h" #include "eglglobals.h" #include "eglhash.h" @@ -12,11 +13,36 @@ /** * Initialize the given _EGLContext object to defaults. */ -void -_eglInitContext(_EGLContext *ctx) +EGLBoolean +_eglInitContext(_EGLDriver *drv, EGLDisplay dpy, _EGLContext *ctx, + EGLConfig config, const EGLint *attrib_list) { - /* just init to zero for now */ + _EGLConfig *conf; + _EGLDisplay *display = _eglLookupDisplay(dpy); + EGLint i; + + conf = _eglLookupConfig(drv, dpy, config); + if (!conf) { + _eglError(EGL_BAD_CONFIG, "eglCreateContext"); + return EGL_FALSE; + } + + for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { + switch (attrib_list[i]) { + /* no attribs defined for now */ + default: + _eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext"); + return EGL_NO_CONTEXT; + } + } + memset(ctx, 0, sizeof(_EGLContext)); + ctx->Display = display; + ctx->Config = conf; + ctx->DrawSurface = EGL_NO_SURFACE; + ctx->ReadSurface = EGL_NO_SURFACE; + + return EGL_TRUE; } @@ -70,22 +96,24 @@ _eglGetCurrentContext(void) * Just a placeholder/demo function. Real driver will never use this! */ EGLContext -_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list) +_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, + EGLContext share_list, const EGLint *attrib_list) { - _EGLConfig *conf = _eglLookupConfig(drv, dpy, config); - if (!conf) { - _eglError(EGL_BAD_CONFIG, "eglCreateContext"); +#if 0 /* example code */ + _EGLContext *context; + + context = (_EGLContext *) calloc(1, sizeof(_EGLContext)); + if (!context) return EGL_NO_CONTEXT; - } - if (share_list != EGL_NO_CONTEXT) { - _EGLContext *shareCtx = _eglLookupContext(share_list); - if (!shareCtx) { - _eglError(EGL_BAD_CONTEXT, "eglCreateContext(share_list)"); - return EGL_NO_CONTEXT; - } + if (!_eglInitContext(drv, dpy, context, config, attrib_list)) { + free(context); + return EGL_NO_CONTEXT; } + _eglSaveContext(context); + return context->Handle; +#endif return EGL_NO_CONTEXT; } @@ -115,7 +143,8 @@ _eglDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx) EGLBoolean -_eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value) +_eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, + EGLint attribute, EGLint *value) { _EGLContext *c = _eglLookupContext(ctx); @@ -144,7 +173,8 @@ _eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribu * Then, the driver will do its device-dependent Make-Current stuff. */ EGLBoolean -_eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, EGLSurface r, EGLContext context) +_eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, + EGLSurface r, EGLContext context) { _EGLContext *ctx = _eglLookupContext(context); _EGLSurface *draw = _eglLookupSurface(d); |