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am e68305d9: Merge "Handle egl context"

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* commit 'e68305d9c0ffdb5f99a1b9c62618825bb526e4c4':
  Handle egl context
This commit is contained in:
David Turner
2011-06-14 12:40:01 -07:00
committed by Android Git Automerger
parent 3389c10a10 e68305d9c0
commit 7284c53cfe
1 changed files with 172 additions and 48 deletions
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220
tools/emulator/opengl/system/egl/egl.cpp
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@@ -43,9 +43,9 @@ static T setError(GLint error, T returnValue) {
}
#define VALIDATE_DISPLAY_INIT(dpy,ret) \
VALIDATE_DISPLAY(dpy, ret) \
if (!s_display.initialized()) { \
getEGLThreadInfo()->eglError = EGL_NOT_INITIALIZED; \
VALIDATE_DISPLAY(dpy, ret) \
if (!s_display.initialized()) { \
getEGLThreadInfo()->eglError = EGL_NOT_INITIALIZED; \
return ret; \
}
@@ -65,6 +65,43 @@ static T setError(GLint error, T returnValue) {
return ret; \
}
#define VALIDATE_CONTEXT_RETURN(context,ret) \
if (!context) { \
RETURN_ERROR(ret,EGL_BAD_CONTEXT); \
}
#define VALIDATE_SURFACE_RETURN(surface, ret) \
if (surface != EGL_NO_SURFACE) { \
egl_surface_t* s( static_cast<egl_surface_t*>(surface) ); \
if (!s->isValid()) \
return setError(EGL_BAD_SURFACE, EGL_FALSE); \
if (s->dpy != (EGLDisplay)&s_display) \
return setError(EGL_BAD_DISPLAY, EGL_FALSE); \
}
// ----------------------------------------------------------------------------
//EGLContext_t
struct EGLContext_t {
//XXX: do we need this?
enum {
IS_CURRENT = 0x00010000,
NEVER_CURRENT = 0x00020000
};
EGLContext_t(EGLDisplay dpy, EGLConfig config) : dpy(dpy), config(config), read(EGL_NO_SURFACE), draw(EGL_NO_SURFACE), rcContext(0) {};
~EGLContext_t(){};
// EGLBoolean rcCreate();
// EGLBoolean rcDestroy();
uint32_t flags; //XXX: do we need this?
EGLDisplay dpy;
EGLConfig config;
EGLSurface read;
EGLSurface draw;
uint32_t rcContext;
};
// ----------------------------------------------------------------------------
//egl_surface_t
@@ -75,14 +112,13 @@ struct egl_surface_t {
EGLDisplay dpy;
EGLConfig config;
EGLContext ctx;
egl_surface_t(EGLDisplay dpy, EGLConfig config);
virtual ~egl_surface_t();
virtual EGLBoolean createRc() = 0;
virtual EGLBoolean destroyRc() = 0;
void setRcSurface(uint32_t handle){ rcSurface = handle; }
uint32_t getRcSurface(){ return rcSurface; }
virtual EGLBoolean rcCreate() = 0;
virtual EGLBoolean rcDestroy() = 0;
void setRcSurface(uint32_t handle){ rcSurface = handle; }
uint32_t getRcSurface(){ return rcSurface; }
virtual EGLBoolean isValid(){ return valid; }
virtual EGLint getWidth() const = 0;
@@ -94,7 +130,7 @@ protected:
};
egl_surface_t::egl_surface_t(EGLDisplay dpy, EGLConfig config)
: dpy(dpy), config(config), ctx(0), valid(EGL_FALSE), rcSurface(0)
: dpy(dpy), config(config), valid(EGL_FALSE), rcSurface(0)
{
}
@@ -119,8 +155,8 @@ struct egl_window_surface_t : public egl_surface_t {
ANativeWindow* window);
~egl_window_surface_t();
virtual EGLBoolean createRc();
virtual EGLBoolean destroyRc();
virtual EGLBoolean rcCreate();
virtual EGLBoolean rcDestroy();
};
@@ -142,7 +178,7 @@ egl_window_surface_t::~egl_window_surface_t() {
nativeWindow->common.decRef(&nativeWindow->common);
}
EGLBoolean egl_window_surface_t::createRc()
EGLBoolean egl_window_surface_t::rcCreate()
{
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_FALSE);
uint32_t rcSurface = rcEnc->rcCreateWindowSurface(rcEnc, (uint32_t)config, getWidth(), getHeight());
@@ -154,10 +190,10 @@ EGLBoolean egl_window_surface_t::createRc()
return EGL_TRUE;
}
EGLBoolean egl_window_surface_t::destroyRc()
EGLBoolean egl_window_surface_t::rcDestroy()
{
if (!rcSurface) {
LOGE("destroyRc called on invalid rcSurface");
LOGE("rcDestroy called on invalid rcSurface");
return EGL_FALSE;
}
@@ -185,8 +221,8 @@ struct egl_pbuffer_surface_t : public egl_surface_t {
int32_t w, int32_t h, GLenum format);
virtual ~egl_pbuffer_surface_t();
virtual EGLBoolean createRc();
virtual EGLBoolean destroyRc();
virtual EGLBoolean rcCreate();
virtual EGLBoolean rcDestroy();
uint32_t getRcColorBuffer(){ return rcColorBuffer; }
void setRcColorBuffer(uint32_t colorBuffer){ rcColorBuffer = colorBuffer; }
@@ -207,7 +243,7 @@ egl_pbuffer_surface_t::~egl_pbuffer_surface_t()
rcColorBuffer = 0;
}
EGLBoolean egl_pbuffer_surface_t::createRc()
EGLBoolean egl_pbuffer_surface_t::rcCreate()
{
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_FALSE);
rcSurface = rcEnc->rcCreateWindowSurface(rcEnc, (uint32_t)config, getWidth(), getHeight());
@@ -225,7 +261,7 @@ EGLBoolean egl_pbuffer_surface_t::createRc()
return EGL_TRUE;
}
EGLBoolean egl_pbuffer_surface_t::destroyRc()
EGLBoolean egl_pbuffer_surface_t::rcDestroy()
{
if ((!rcSurface)||(!rcColorBuffer)) {
LOGE("destroyRc called on invalid rcSurface");
@@ -398,8 +434,12 @@ EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLNativeWin
egl_surface_t* surface;
surface = new egl_window_surface_t(&s_display, config, static_cast<ANativeWindow*>(win));
if (!surface) setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface->createRc()) setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface)
return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface->rcCreate()) {
delete surface;
return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
}
return surface;
}
@@ -429,8 +469,12 @@ EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLin
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
egl_surface_t* surface = new egl_pbuffer_surface_t(dpy, config, w, h, pixelFormat);
if (!surface) setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface->createRc()) setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface)
return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
if (!surface->rcCreate()) {
delete surface;
return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
}
return surface;
}
@@ -448,18 +492,13 @@ EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, EGLNativePix
EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface)
{
VALIDATE_DISPLAY_INIT(dpy, NULL);
VALIDATE_SURFACE_RETURN(eglSurface, EGL_FALSE);
if (eglSurface != EGL_NO_SURFACE)
{
egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) );
if (!surface->isValid())
return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (surface->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) );
surface->rcDestroy();
delete surface;
surface->destroyRc();
delete surface;
}
return EGL_TRUE;
}
@@ -471,14 +510,14 @@ EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface, EGLint attribute,
EGLBoolean eglBindAPI(EGLenum api)
{
//TODO
return 0;
if (api != EGL_OPENGL_ES_API)
return setError(EGL_BAD_PARAMETER, EGL_FALSE);
return EGL_TRUE;
}
EGLenum eglQueryAPI()
{
//TODO
return 0;
return EGL_OPENGL_ES_API;
}
EGLBoolean eglWaitClient()
@@ -525,38 +564,123 @@ EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list)
{
//TODO
return 0;
VALIDATE_DISPLAY_INIT(dpy, EGL_NO_CONTEXT);
VALIDATE_CONFIG(config, EGL_NO_CONTEXT);
EGLint version = 1; //default
while (attrib_list[0]) {
if (attrib_list[0] == EGL_CONTEXT_CLIENT_VERSION) version = attrib_list[1];
attrib_list+=2;
}
uint32_t rcShareCtx = 0;
if (share_context) {
EGLContext_t * shareCtx = static_cast<EGLContext_t*>(share_context);
rcShareCtx = shareCtx->rcContext;
if (shareCtx->dpy != dpy)
return setError(EGL_BAD_MATCH, EGL_NO_CONTEXT);
}
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_NO_CONTEXT);
uint32_t rcContext = rcEnc->rcCreateContext(rcEnc, (uint32_t)config, rcShareCtx, version);
if (!rcContext) {
LOGE("rcCreateContext returned 0");
return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT);
}
EGLContext_t * context = new EGLContext_t(dpy, config);
if (!context)
return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT);
context->rcContext = rcContext;
return context;
}
EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
{
//TODO
return 0;
VALIDATE_DISPLAY_INIT(dpy, EGL_FALSE);
VALIDATE_CONTEXT_RETURN(ctx, EGL_FALSE);
EGLContext_t * context = static_cast<EGLContext_t*>(ctx);
if (context->rcContext) {
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_FALSE);
rcEnc->rcDestroyContext(rcEnc, context->rcContext);
context->rcContext = 0;
}
if (getEGLThreadInfo()->currentContext == context)
getEGLThreadInfo()->currentContext = NULL;
delete context;
return EGL_TRUE;
}
EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx)
{
//TODO
return 0;
VALIDATE_DISPLAY_INIT(dpy, EGL_FALSE);
VALIDATE_SURFACE_RETURN(draw, EGL_FALSE);
VALIDATE_SURFACE_RETURN(read, EGL_FALSE);
if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT))
return setError(EGL_BAD_MATCH, EGL_FALSE);
if ((read != EGL_NO_SURFACE || draw != EGL_NO_SURFACE) && (ctx == EGL_NO_CONTEXT))
return setError(EGL_BAD_MATCH, EGL_FALSE);
EGLContext_t * context = static_cast<EGLContext_t*>(ctx);
uint32_t ctxHandle = (context) ? context->rcContext : 0;
egl_surface_t * drawSurf = static_cast<egl_surface_t *>(draw);
uint32_t drawHandle = (drawSurf) ? drawSurf->getRcSurface() : 0;
egl_surface_t * readSurf = static_cast<egl_surface_t *>(read);
uint32_t readHandle = (readSurf) ? readSurf->getRcSurface() : 0;
DEFINE_AND_VALIDATE_HOST_CONNECTION(EGL_FALSE);
if (rcEnc->rcMakeCurrent(rcEnc, ctxHandle, drawHandle, readHandle) == EGL_FALSE) {
LOGE("rcMakeCurrent returned EGL_FALSE");
return setError(EGL_BAD_CONTEXT, EGL_FALSE);
}
//Now make the local bind
if (context) {
context->draw = draw;
context->read = read;
}
//Now make current
getEGLThreadInfo()->currentContext = context;
return EGL_TRUE;
}
EGLContext eglGetCurrentContext()
{
//TODO
return 0;
return getEGLThreadInfo()->currentContext;
}
EGLSurface eglGetCurrentSurface(EGLint readdraw)
{
//TODO
return 0;
EGLContext_t * context = getEGLThreadInfo()->currentContext;
if (!context)
return EGL_NO_SURFACE; //not an error
switch (readdraw) {
case EGL_READ:
return context->read;
case EGL_DRAW:
return context->draw;
default:
return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
}
}
EGLDisplay eglGetCurrentDisplay()
{
//TODO
return 0;
EGLContext_t * context = getEGLThreadInfo()->currentContext;
if (!context)
return EGL_NO_DISPLAY; //not an error
return context->dpy;
}
EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value)