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-rw-r--r--src/egl/main/eglcontext.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
deleted file mode 100644
index 374c006dae7..00000000000
--- a/src/egl/main/eglcontext.c
+++ /dev/null
@@ -1,276 +0,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include "eglconfig.h"
-#include "eglcontext.h"
-#include "egldisplay.h"
-#include "egldriver.h"
-#include "eglglobals.h"
-#include "eglhash.h"
-#include "eglsurface.h"
-
-
-/**
- * Initialize the given _EGLContext object to defaults.
- */
-EGLBoolean
-_eglInitContext(_EGLDriver *drv, EGLDisplay dpy, _EGLContext *ctx,
- EGLConfig config, const EGLint *attrib_list)
-{
- _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;
-}
-
-
-/*
- * Assign an EGLContext handle to the _EGLContext object then put it into
- * the hash table.
- */
-void
-_eglSaveContext(_EGLContext *ctx)
-{
- assert(ctx);
- ctx->Handle = _eglHashGenKey(_eglGlobal.Contexts);
- _eglHashInsert(_eglGlobal.Contexts, ctx->Handle, ctx);
-}
-
-
-/**
- * Remove the given _EGLContext object from the hash table.
- */
-void
-_eglRemoveContext(_EGLContext *ctx)
-{
- _eglHashRemove(_eglGlobal.Contexts, ctx->Handle);
-}
-
-
-/**
- * Return the _EGLContext object that corresponds to the given
- * EGLContext handle.
- */
-_EGLContext *
-_eglLookupContext(EGLContext ctx)
-{
- _EGLContext *c = (_EGLContext *) _eglHashLookup(_eglGlobal.Contexts, ctx);
- return c;
-}
-
-
-/**
- * Return the currently bound _EGLContext object, or NULL.
- */
-_EGLContext *
-_eglGetCurrentContext(void)
-{
- _EGLThreadInfo *t = _eglGetCurrentThread();
- return t->CurrentContext;
-}
-
-
-/**
- * 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)
-{
-#if 0 /* example code */
- _EGLContext *context;
-
- context = (_EGLContext *) calloc(1, sizeof(_EGLContext));
- if (!context)
- 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;
-}
-
-
-/**
- * Default fallback routine - drivers should usually override this.
- */
-EGLBoolean
-_eglDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx)
-{
- _EGLContext *context = _eglLookupContext(ctx);
- if (context) {
- _eglHashRemove(_eglGlobal.Contexts, ctx);
- if (context->IsBound) {
- context->DeletePending = EGL_TRUE;
- }
- else {
- free(context);
- }
- return EGL_TRUE;
- }
- else {
- _eglError(EGL_BAD_CONTEXT, "eglDestroyContext");
- return EGL_TRUE;
- }
-}
-
-
-EGLBoolean
-_eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx,
- EGLint attribute, EGLint *value)
-{
- _EGLContext *c = _eglLookupContext(ctx);
-
- (void) drv;
- (void) dpy;
-
- if (!c) {
- _eglError(EGL_BAD_CONTEXT, "eglQueryContext");
- return EGL_FALSE;
- }
-
- switch (attribute) {
- case EGL_CONFIG_ID:
- *value = GET_CONFIG_ATTRIB(c->Config, EGL_CONFIG_ID);
- return EGL_TRUE;
-#ifdef EGL_VERSION_1_2
- case EGL_CONTEXT_CLIENT_TYPE:
- *value = c->ClientAPI;
- return EGL_FALSE;
-#endif /* EGL_VERSION_1_2 */
- default:
- _eglError(EGL_BAD_ATTRIBUTE, "eglQueryContext");
- return EGL_FALSE;
- }
-}
-
-
-/**
- * Drivers will typically call this to do the error checking and
- * update the various IsBound and DeletePending flags.
- * Then, the driver will do its device-dependent Make-Current stuff.
- */
-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);
-
- _EGLContext *oldContext = _eglGetCurrentContext();
- _EGLSurface *oldDrawSurface = _eglGetCurrentSurface(EGL_DRAW);
- _EGLSurface *oldReadSurface = _eglGetCurrentSurface(EGL_READ);
-
- /* error checking */
- if (ctx) {
- if (draw == NULL || read == NULL) {
- _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
- return EGL_FALSE;
- }
- if (draw->Config != ctx->Config) {
- _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
- return EGL_FALSE;
- }
- if (read->Config != ctx->Config) {
- _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
- return EGL_FALSE;
- }
- }
-
- /*
- * check if the old context or surfaces need to be deleted
- */
- if (oldDrawSurface != NULL) {
- oldDrawSurface->IsBound = EGL_FALSE;
- if (oldDrawSurface->DeletePending) {
- /* make sure we don't try to rebind a deleted surface */
- if (draw == oldDrawSurface || draw == oldReadSurface) {
- draw = NULL;
- }
- /* really delete surface now */
- drv->API.DestroySurface(drv, dpy, oldDrawSurface->Handle);
- }
- }
- if (oldReadSurface != NULL && oldReadSurface != oldDrawSurface) {
- oldReadSurface->IsBound = EGL_FALSE;
- if (oldReadSurface->DeletePending) {
- /* make sure we don't try to rebind a deleted surface */
- if (read == oldDrawSurface || read == oldReadSurface) {
- read = NULL;
- }
- /* really delete surface now */
- drv->API.DestroySurface(drv, dpy, oldReadSurface->Handle);
- }
- }
- if (oldContext != NULL) {
- oldContext->IsBound = EGL_FALSE;
- if (oldContext->DeletePending) {
- /* make sure we don't try to rebind a deleted context */
- if (ctx == oldContext) {
- ctx = NULL;
- }
- /* really delete context now */
- drv->API.DestroyContext(drv, dpy, oldContext->Handle);
- }
- }
-
- if (ctx) {
- /* check read/draw again, in case we deleted them above */
- if (draw == NULL || read == NULL) {
- _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
- return EGL_FALSE;
- }
- ctx->DrawSurface = draw;
- ctx->ReadSurface = read;
- ctx->IsBound = EGL_TRUE;
- draw->IsBound = EGL_TRUE;
- read->IsBound = EGL_TRUE;
- }
-
- t->CurrentContext = ctx;
-
- return EGL_TRUE;
-}
-
-
-/**
- * This is defined by the EGL_MESA_copy_context extension.
- */
-EGLBoolean
-_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source,
- EGLContext dest, EGLint mask)
-{
- /* This function will always have to be overridden/implemented in the
- * device driver. If the driver is based on Mesa, use _mesa_copy_context().
- */
- return EGL_FALSE;
-}