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am 6b228af6: Merge "EGL: add the ANDROID suffix to the blob cache ext" into ics-mr1

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* commit '6b228af6ff20b3f592db4ad5662e1bc401d09b4d':
  EGL: add the ANDROID suffix to the blob cache ext
This commit is contained in:
Jamie Gennis
2011-11-14 17:41:20 -08:00
committed by Android Git Automerger
parent 3dd5567710 6b228af6ff
commit c38d40ded9
5 changed files with 58 additions and 56 deletions
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12
opengl/include/EGL/eglext.h
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@@ -261,14 +261,14 @@ typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMENVPROC)(void);
*/ */
#ifndef EGL_ANDROID_blob_cache #ifndef EGL_ANDROID_blob_cache
#define EGL_ANDROID_blob_cache 1 #define EGL_ANDROID_blob_cache 1
typedef khronos_ssize_t EGLsizei; typedef khronos_ssize_t EGLsizeiANDROID;
typedef void (*EGLSetBlobFunc) (const void* key, EGLsizei keySize, const void* value, EGLsizei valueSize); typedef void (*EGLSetBlobFuncANDROID) (const void* key, EGLsizeiANDROID keySize, const void* value, EGLsizeiANDROID valueSize);
typedef EGLsizei (*EGLGetBlobFunc) (const void* key, EGLsizei keySize, void* value, EGLsizei valueSize); typedef EGLsizeiANDROID (*EGLGetBlobFuncANDROID) (const void* key, EGLsizeiANDROID keySize, void* value, EGLsizeiANDROID valueSize);
#ifdef EGL_EGLEXT_PROTOTYPES #ifdef EGL_EGLEXT_PROTOTYPES
EGLAPI void EGLAPIENTRY eglSetBlobCacheFuncs(EGLDisplay dpy, EGLSetBlobFunc set, EGLGetBlobFunc get); EGLAPI void EGLAPIENTRY eglSetBlobCacheFuncsANDROID(EGLDisplay dpy, EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get);
#endif /* EGL_EGLEXT_PROTOTYPES */ #endif /* EGL_EGLEXT_PROTOTYPES */
typedef void (EGLAPIENTRYP PFNEGLSETBLOBCACHEFUNCSPROC) (EGLDisplay dpy, typedef void (EGLAPIENTRYP PFNEGLSETBLOBCACHEFUNCSANDROIDPROC) (EGLDisplay dpy,
EGLSetBlobFunc set, EGLGetBlobFunc get); EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get);
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus

2
opengl/libs/EGL/eglApi.cpp
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@@ -860,7 +860,7 @@ __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
// The EGL_ANDROID_blob_cache extension should not be exposed to // The EGL_ANDROID_blob_cache extension should not be exposed to
// applications. It is used internally by the Android EGL layer. // applications. It is used internally by the Android EGL layer.
if (!strcmp(procname, "eglSetBlobCacheFuncs")) { if (!strcmp(procname, "eglSetBlobCacheFuncsANDROID")) {
return NULL; return NULL;
} }

40
opengl/libs/EGL/egl_cache.cpp
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@@ -46,13 +46,13 @@ namespace android {
// //
// Callback functions passed to EGL. // Callback functions passed to EGL.
// //
static void setBlob(const void* key, EGLsizei keySize, const void* value, static void setBlob(const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) { const void* value, EGLsizeiANDROID valueSize) {
egl_cache_t::get()->setBlob(key, keySize, value, valueSize); egl_cache_t::get()->setBlob(key, keySize, value, valueSize);
} }
static EGLsizei getBlob(const void* key, EGLsizei keySize, void* value, static EGLsizeiANDROID getBlob(const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) { void* value, EGLsizeiANDROID valueSize) {
return egl_cache_t::get()->getBlob(key, keySize, value, valueSize); return egl_cache_t::get()->getBlob(key, keySize, value, valueSize);
} }
@@ -87,22 +87,23 @@ void egl_cache_t::initialize(egl_display_t *display) {
!strcmp(" " BC_EXT_STR, exts + extsLen - (bcExtLen+1)); !strcmp(" " BC_EXT_STR, exts + extsLen - (bcExtLen+1));
bool inMiddle = strstr(" " BC_EXT_STR " ", exts); bool inMiddle = strstr(" " BC_EXT_STR " ", exts);
if (equal || atStart || atEnd || inMiddle) { if (equal || atStart || atEnd || inMiddle) {
PFNEGLSETBLOBCACHEFUNCSPROC eglSetBlobCacheFuncs; PFNEGLSETBLOBCACHEFUNCSANDROIDPROC eglSetBlobCacheFuncsANDROID;
eglSetBlobCacheFuncs = eglSetBlobCacheFuncsANDROID =
reinterpret_cast<PFNEGLSETBLOBCACHEFUNCSPROC>( reinterpret_cast<PFNEGLSETBLOBCACHEFUNCSANDROIDPROC>(
cnx->egl.eglGetProcAddress("eglSetBlobCacheFuncs")); cnx->egl.eglGetProcAddress(
if (eglSetBlobCacheFuncs == NULL) { "eglSetBlobCacheFuncsANDROID"));
if (eglSetBlobCacheFuncsANDROID == NULL) {
LOGE("EGL_ANDROID_blob_cache advertised by display %d, " LOGE("EGL_ANDROID_blob_cache advertised by display %d, "
"but unable to get eglSetBlobCacheFuncs", i); "but unable to get eglSetBlobCacheFuncsANDROID", i);
continue; continue;
} }
eglSetBlobCacheFuncs(display->disp[i].dpy, android::setBlob, eglSetBlobCacheFuncsANDROID(display->disp[i].dpy,
android::getBlob); android::setBlob, android::getBlob);
EGLint err = cnx->egl.eglGetError(); EGLint err = cnx->egl.eglGetError();
if (err != EGL_SUCCESS) { if (err != EGL_SUCCESS) {
LOGE("eglSetBlobCacheFuncs resulted in an error: %#x", LOGE("eglSetBlobCacheFuncsANDROID resulted in an error: "
err); "%#x", err);
} }
} }
} }
@@ -119,8 +120,8 @@ void egl_cache_t::terminate() {
mInitialized = false; mInitialized = false;
} }
void egl_cache_t::setBlob(const void* key, EGLsizei keySize, const void* value, void egl_cache_t::setBlob(const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) { const void* value, EGLsizeiANDROID valueSize) {
Mutex::Autolock lock(mMutex); Mutex::Autolock lock(mMutex);
if (keySize < 0 || valueSize < 0) { if (keySize < 0 || valueSize < 0) {
@@ -158,8 +159,8 @@ void egl_cache_t::setBlob(const void* key, EGLsizei keySize, const void* value,
} }
} }
EGLsizei egl_cache_t::getBlob(const void* key, EGLsizei keySize, void* value, EGLsizeiANDROID egl_cache_t::getBlob(const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) { void* value, EGLsizeiANDROID valueSize) {
Mutex::Autolock lock(mMutex); Mutex::Autolock lock(mMutex);
if (keySize < 0 || valueSize < 0) { if (keySize < 0 || valueSize < 0) {
@@ -323,7 +324,8 @@ void egl_cache_t::loadBlobCacheLocked() {
return; return;
} }
status_t err = mBlobCache->unflatten(buf + headerSize, cacheSize, NULL, 0); status_t err = mBlobCache->unflatten(buf + headerSize, cacheSize, NULL,
0);
if (err != OK) { if (err != OK) {
LOGE("error reading cache contents: %s (%d)", strerror(-err), LOGE("error reading cache contents: %s (%d)", strerror(-err),
-err); -err);

8
opengl/libs/EGL/egl_cache.h
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@@ -52,14 +52,14 @@ public:
// setBlob attempts to insert a new key/value blob pair into the cache. // setBlob attempts to insert a new key/value blob pair into the cache.
// This will be called by the hardware vendor's EGL implementation via the // This will be called by the hardware vendor's EGL implementation via the
// EGL_ANDROID_blob_cache extension. // EGL_ANDROID_blob_cache extension.
void setBlob(const void* key, EGLsizei keySize, const void* value, void setBlob(const void* key, EGLsizeiANDROID keySize, const void* value,
EGLsizei valueSize); EGLsizeiANDROID valueSize);
// getBlob attempts to retrieve the value blob associated with a given key // getBlob attempts to retrieve the value blob associated with a given key
// blob from cache. This will be called by the hardware vendor's EGL // blob from cache. This will be called by the hardware vendor's EGL
// implementation via the EGL_ANDROID_blob_cache extension. // implementation via the EGL_ANDROID_blob_cache extension.
EGLsizei getBlob(const void* key, EGLsizei keySize, void* value, EGLsizeiANDROID getBlob(const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize); void* value, EGLsizeiANDROID valueSize);
// setCacheFilename sets the name of the file that should be used to store // setCacheFilename sets the name of the file that should be used to store
// cache contents from one program invocation to another. // cache contents from one program invocation to another.

52
opengl/specs/EGL_ANDROID_blob_cache.txt
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@@ -63,33 +63,33 @@ Overview
New Types New Types
/* /*
* EGLsizei is a signed integer type for representing the size of a memory * EGLsizeiANDROID is a signed integer type for representing the size of a
* buffer. * memory buffer.
*/ */
#include <khrplatform.h> #include <khrplatform.h>
typedef khronos_ssize_t EGLsizei; typedef khronos_ssize_t EGLsizeiANDROID;
/* /*
* EGLSetBlobFunc is a pointer to an application-provided function that a * EGLSetBlobFunc is a pointer to an application-provided function that a
* client API implementation may use to insert a key/value pair into the * client API implementation may use to insert a key/value pair into the
* cache. * cache.
*/ */
typedef void (*EGLSetBlobFunc) (const void* key, EGLsizei keySize, typedef void (*EGLSetBlobFuncANDROID) (const void* key,
const void* value, EGLsizei valueSize) EGLsizeiANDROID keySize, const void* value, EGLsizeiANDROID valueSize)
/* /*
* EGLGetBlobFunc is a pointer to an application-provided function that a * EGLGetBlobFunc is a pointer to an application-provided function that a
* client API implementation may use to retrieve a cached value from the * client API implementation may use to retrieve a cached value from the
* cache. * cache.
*/ */
typedef EGLsizei (*EGLGetBlobFunc) (const void* key, EGLsizei keySize, typedef EGLsizeiANDROID (*EGLGetBlobFuncANDROID) (const void* key,
void* value, EGLsizei valueSize) EGLsizeiANDROID keySize, void* value, EGLsizeiANDROID valueSize)
New Procedures and Functions New Procedures and Functions
void eglSetBlobCacheFuncs(EGLDisplay dpy, void eglSetBlobCacheFuncsANDROID(EGLDisplay dpy,
EGLSetBlobFunc set, EGLSetBlobFunc set,
EGLGetBlobFunc get); EGLGetBlobFunc get);
New Tokens New Tokens
@@ -107,8 +107,8 @@ Changes to Chapter 3 of the EGL 1.4 Specification (EGL Functions and Errors)
function pointers through which the client APIs can request data be cached function pointers through which the client APIs can request data be cached
and retrieved. The command and retrieved. The command
void eglSetBlobCacheFuncs(EGLDisplay dpy, void eglSetBlobCacheFuncsANDROID(EGLDisplay dpy,
EGLSetBlobFunc set, EGLGetBlobFunc get); EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get);
sets the callback function pointers that client APIs associated with sets the callback function pointers that client APIs associated with
display <dpy> can use to interact with caching functionality provided by display <dpy> can use to interact with caching functionality provided by
@@ -120,17 +120,17 @@ Changes to Chapter 3 of the EGL 1.4 Specification (EGL Functions and Errors)
Cache functions may only be specified once during the lifetime of an Cache functions may only be specified once during the lifetime of an
EGLDisplay. The <set> and <get> functions may be called at any time and EGLDisplay. The <set> and <get> functions may be called at any time and
from any thread from the time at which eglSetBlobCacheFuncs is called until from any thread from the time at which eglSetBlobCacheFuncsANDROID is
the time that the last resource associated with <dpy> is deleted and <dpy> called until the time that the last resource associated with <dpy> is
itself is terminated. Concurrent calls to these functions from different deleted and <dpy> itself is terminated. Concurrent calls to these
threads is also allowed. functions from different threads is also allowed.
If eglSetBlobCacheFuncs generates an error then all client APIs must behave If eglSetBlobCacheFuncsANDROID generates an error then all client APIs must
as though eglSetBlobCacheFuncs was not called for the display <dpy>. If behave as though eglSetBlobCacheFuncsANDROID was not called for the display
<set> or <get> is NULL then an EGL_BAD_PARAMETER error is generated. If a <dpy>. If <set> or <get> is NULL then an EGL_BAD_PARAMETER error is
successful eglSetBlobCacheFuncs call was already made for <dpy> and the generated. If a successful eglSetBlobCacheFuncsANDROID call was already
display has not since been terminated then an EGL_BAD_PARAMETER error is made for <dpy> and the display has not since been terminated then an
generated. EGL_BAD_PARAMETER error is generated.
3.9.1 Cache Operations 3.9.1 Cache Operations
@@ -138,8 +138,8 @@ Changes to Chapter 3 of the EGL 1.4 Specification (EGL Functions and Errors)
key, a client API implementation can call the application-provided callback key, a client API implementation can call the application-provided callback
function function
void (*set) (const void* key, EGLsizei keySize, const void* value, void (*set) (const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) const void* value, EGLsizeiANDROID valueSize)
<key> and <value> are pointers to the beginning of the key and value, <key> and <value> are pointers to the beginning of the key and value,
respectively, that are to be inserted. <keySize> and <valueSize> specify respectively, that are to be inserted. <keySize> and <valueSize> specify
@@ -157,8 +157,8 @@ Changes to Chapter 3 of the EGL 1.4 Specification (EGL Functions and Errors)
client API implementation can call the application-provided callback client API implementation can call the application-provided callback
function function
EGLsizei (*get) (const void* key, EGLsizei keySize, void* value, EGLsizeiANDROID (*get) (const void* key, EGLsizeiANDROID keySize,
EGLsizei valueSize) void* value, EGLsizeiANDROID valueSize)
<key> is a pointer to the beginning of the key. <keySize> specifies the <key> is a pointer to the beginning of the key. <keySize> specifies the
size in bytes of the binary key pointed to by <key>. If the cache contains size in bytes of the binary key pointed to by <key>. If the cache contains