/*
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include "egl_object.h"
#include <sstream>
// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------
egl_object_t::egl_object_t(egl_display_t* disp) :
display(disp), count(1) {
// NOTE: this does an implicit incRef
display->addObject(this);
}
egl_object_t::~egl_object_t() {
}
void egl_object_t::terminate() {
// this marks the object as "terminated"
display->removeObject(this);
if (decRef() == 1) {
// shouldn't happen because this is called from LocalRef
ALOGE("egl_object_t::terminate() removed the last reference!");
}
}
void egl_object_t::destroy() {
if (decRef() == 1) {
delete this;
}
}
bool egl_object_t::get(egl_display_t const* display, egl_object_t* object) {
// used by LocalRef, this does an incRef() atomically with
// checking that the object is valid.
return display->getObject(object);
}
// ----------------------------------------------------------------------------
egl_surface_t::egl_surface_t(egl_display_t* dpy, EGLConfig config, EGLNativeWindowType win,
EGLSurface surface, EGLint colorSpace, egl_connection_t const* cnx)
: egl_object_t(dpy),
surface(surface),
config(config),
win(win),
cnx(cnx),
connected(true),
colorSpace(colorSpace),
egl_smpte2086_dirty(false),
egl_cta861_3_dirty(false) {
egl_smpte2086_metadata.displayPrimaryRed = { EGL_DONT_CARE, EGL_DONT_CARE };
egl_smpte2086_metadata.displayPrimaryGreen = { EGL_DONT_CARE, EGL_DONT_CARE };
egl_smpte2086_metadata.displayPrimaryBlue = { EGL_DONT_CARE, EGL_DONT_CARE };
egl_smpte2086_metadata.whitePoint = { EGL_DONT_CARE, EGL_DONT_CARE };
egl_smpte2086_metadata.maxLuminance = EGL_DONT_CARE;
egl_smpte2086_metadata.minLuminance = EGL_DONT_CARE;
egl_cta861_3_metadata.maxFrameAverageLightLevel = EGL_DONT_CARE;
egl_cta861_3_metadata.maxContentLightLevel = EGL_DONT_CARE;
if (win) {
win->incStrong(this);
}
}
egl_surface_t::~egl_surface_t() {
if (win != NULL) {
disconnect();
win->decStrong(this);
}
}
void egl_surface_t::disconnect() {
if (win != NULL && connected) {
native_window_set_buffers_format(win, 0);
if (native_window_api_disconnect(win, NATIVE_WINDOW_API_EGL)) {
ALOGW("EGLNativeWindowType %p disconnect failed", win);
}
connected = false;
}
}
EGLBoolean egl_surface_t::setSmpte2086Attribute(EGLint attribute, EGLint value) {
switch (attribute) {
case EGL_SMPTE2086_DISPLAY_PRIMARY_RX_EXT:
egl_smpte2086_metadata.displayPrimaryRed.x = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_DISPLAY_PRIMARY_RY_EXT:
egl_smpte2086_metadata.displayPrimaryRed.y = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_DISPLAY_PRIMARY_GX_EXT:
egl_smpte2086_metadata.displayPrimaryGreen.x = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_DISPLAY_PRIMARY_GY_EXT:
egl_smpte2086_metadata.displayPrimaryGreen.y = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_DISPLAY_PRIMARY_BX_EXT:
egl_smpte2086_metadata.displayPrimaryBlue.x = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_DISPLAY_PRIMARY_BY_EXT:
egl_smpte2086_metadata.displayPrimaryBlue.y = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_WHITE_POINT_X_EXT:
egl_smpte2086_metadata.whitePoint.x = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_WHITE_POINT_Y_EXT:
egl_smpte2086_metadata.whitePoint.y = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_MAX_LUMINANCE_EXT:
egl_smpte2086_metadata.maxLuminance = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
case EGL_SMPTE2086_MIN_LUMINANCE_EXT:
egl_smpte2086_metadata.minLuminance = value;
egl_smpte2086_dirty = true;
return EGL_TRUE;
}
return EGL_FALSE;
}
EGLBoolean egl_surface_t::setCta8613Attribute(EGLint attribute, EGLint value) {
switch (attribute) {
case EGL_CTA861_3_MAX_CONTENT_LIGHT_LEVEL_EXT:
egl_cta861_3_metadata.maxContentLightLevel = value;
egl_cta861_3_dirty = true;
return EGL_TRUE;
case EGL_CTA861_3_MAX_FRAME_AVERAGE_LEVEL_EXT:
egl_cta861_3_metadata.maxFrameAverageLightLevel = value;
egl_cta861_3_dirty = true;
return EGL_TRUE;
}
return EGL_FALSE;
}
EGLBoolean egl_surface_t::getSmpte2086Metadata(android_smpte2086_metadata& metadata) const {
if (!egl_smpte2086_dirty) return EGL_FALSE;
if (egl_smpte2086_metadata.displayPrimaryRed.x == EGL_DONT_CARE ||
egl_smpte2086_metadata.displayPrimaryRed.y == EGL_DONT_CARE ||
egl_smpte2086_metadata.displayPrimaryGreen.x == EGL_DONT_CARE ||
egl_smpte2086_metadata.displayPrimaryGreen.y == EGL_DONT_CARE ||
egl_smpte2086_metadata.displayPrimaryBlue.x == EGL_DONT_CARE ||
egl_smpte2086_metadata.displayPrimaryBlue.y == EGL_DONT_CARE ||
egl_smpte2086_metadata.whitePoint.x == EGL_DONT_CARE ||
egl_smpte2086_metadata.whitePoint.y == EGL_DONT_CARE ||
egl_smpte2086_metadata.maxLuminance == EGL_DONT_CARE ||
egl_smpte2086_metadata.minLuminance == EGL_DONT_CARE) {
ALOGW("egl_surface_t: incomplete SMPTE 2086 metadata!");
return EGL_FALSE;
}
metadata.displayPrimaryRed.x = static_cast<float>(egl_smpte2086_metadata.displayPrimaryRed.x) / EGL_METADATA_SCALING_EXT;
metadata.displayPrimaryRed.y = static_cast<float>(egl_smpte2086_metadata.displayPrimaryRed.y) / EGL_METADATA_SCALING_EXT;
metadata.displayPrimaryGreen.x = static_cast<float>(egl_smpte2086_metadata.displayPrimaryGreen.x) / EGL_METADATA_SCALING_EXT;
metadata.displayPrimaryGreen.y = static_cast<float>(egl_smpte2086_metadata.displayPrimaryGreen.y) / EGL_METADATA_SCALING_EXT;
metadata.displayPrimaryBlue.x = static_cast<float>(egl_smpte2086_metadata.displayPrimaryBlue.x) / EGL_METADATA_SCALING_EXT;
metadata.displayPrimaryBlue.y = static_cast<float>(egl_smpte2086_metadata.displayPrimaryBlue.y) / EGL_METADATA_SCALING_EXT;
metadata.whitePoint.x = static_cast<float>(egl_smpte2086_metadata.whitePoint.x) / EGL_METADATA_SCALING_EXT;
metadata.whitePoint.y = static_cast<float>(egl_smpte2086_metadata.whitePoint.y) / EGL_METADATA_SCALING_EXT;
metadata.maxLuminance = static_cast<float>(egl_smpte2086_metadata.maxLuminance) / EGL_METADATA_SCALING_EXT;
metadata.minLuminance = static_cast<float>(egl_smpte2086_metadata.minLuminance) / EGL_METADATA_SCALING_EXT;
return EGL_TRUE;
}
EGLBoolean egl_surface_t::getCta8613Metadata(android_cta861_3_metadata& metadata) const {
if (!egl_cta861_3_dirty) return EGL_FALSE;
if (egl_cta861_3_metadata.maxContentLightLevel == EGL_DONT_CARE ||
egl_cta861_3_metadata.maxFrameAverageLightLevel == EGL_DONT_CARE) {
ALOGW("egl_surface_t: incomplete CTA861.3 metadata!");
return EGL_FALSE;
}
metadata.maxContentLightLevel = static_cast<float>(egl_cta861_3_metadata.maxContentLightLevel) / EGL_METADATA_SCALING_EXT;
metadata.maxFrameAverageLightLevel = static_cast<float>(egl_cta861_3_metadata.maxFrameAverageLightLevel) / EGL_METADATA_SCALING_EXT;
return EGL_TRUE;
}
EGLBoolean egl_surface_t::getColorSpaceAttribute(EGLint attribute, EGLint* value) const {
if (attribute == EGL_GL_COLORSPACE_KHR) {
*value = colorSpace;
return EGL_TRUE;
}
return EGL_FALSE;
}
EGLBoolean egl_surface_t::getSmpte2086Attribute(EGLint attribute, EGLint *value) const {
switch (attribute) {
case EGL_SMPTE2086_DISPLAY_PRIMARY_RX_EXT:
*value = egl_smpte2086_metadata.displayPrimaryRed.x;
return EGL_TRUE;
break;
case EGL_SMPTE2086_DISPLAY_PRIMARY_RY_EXT:
*value = egl_smpte2086_metadata.displayPrimaryRed.y;
return EGL_TRUE;
break;
case EGL_SMPTE2086_DISPLAY_PRIMARY_GX_EXT:
*value = egl_smpte2086_metadata.displayPrimaryGreen.x;
return EGL_TRUE;
break;
case EGL_SMPTE2086_DISPLAY_PRIMARY_GY_EXT:
*value = egl_smpte2086_metadata.displayPrimaryGreen.y;
return EGL_TRUE;
break;
case EGL_SMPTE2086_DISPLAY_PRIMARY_BX_EXT:
*value = egl_smpte2086_metadata.displayPrimaryBlue.x;
return EGL_TRUE;
break;
case EGL_SMPTE2086_DISPLAY_PRIMARY_BY_EXT:
*value = egl_smpte2086_metadata.displayPrimaryBlue.y;
return EGL_TRUE;
break;
case EGL_SMPTE2086_WHITE_POINT_X_EXT:
*value = egl_smpte2086_metadata.whitePoint.x;
return EGL_TRUE;
break;
case EGL_SMPTE2086_WHITE_POINT_Y_EXT:
*value = egl_smpte2086_metadata.whitePoint.y;
return EGL_TRUE;
break;
case EGL_SMPTE2086_MAX_LUMINANCE_EXT:
*value = egl_smpte2086_metadata.maxLuminance;
return EGL_TRUE;
break;
case EGL_SMPTE2086_MIN_LUMINANCE_EXT:
*value = egl_smpte2086_metadata.minLuminance;
return EGL_TRUE;
break;
}
return EGL_FALSE;
}
EGLBoolean egl_surface_t::getCta8613Attribute(EGLint attribute, EGLint *value) const {
switch (attribute) {
case EGL_CTA861_3_MAX_CONTENT_LIGHT_LEVEL_EXT:
*value = egl_cta861_3_metadata.maxContentLightLevel;
return EGL_TRUE;
break;
case EGL_CTA861_3_MAX_FRAME_AVERAGE_LEVEL_EXT:
*value = egl_cta861_3_metadata.maxFrameAverageLightLevel;
return EGL_TRUE;
break;
}
return EGL_FALSE;
}
void egl_surface_t::terminate() {
disconnect();
egl_object_t::terminate();
}
// ----------------------------------------------------------------------------
egl_context_t::egl_context_t(EGLDisplay dpy, EGLContext context, EGLConfig config,
egl_connection_t const* cnx, int version) :
egl_object_t(get_display_nowake(dpy)), dpy(dpy), context(context),
config(config), read(0), draw(0), cnx(cnx), version(version) {
}
void egl_context_t::onLooseCurrent() {
read = NULL;
draw = NULL;
}
void egl_context_t::onMakeCurrent(EGLSurface draw, EGLSurface read) {
this->read = read;
this->draw = draw;
/*
* Here we cache the GL_EXTENSIONS string for this context and we
* add the extensions always handled by the wrapper
*/
if (gl_extensions.empty()) {
// call the implementation's glGetString(GL_EXTENSIONS)
const char* exts = (const char *)gEGLImpl.hooks[version]->gl.glGetString(GL_EXTENSIONS);
// If this context is sharing with another context, and the other context was reset
// e.g. due to robustness failure, this context might also be reset and glGetString can
// return NULL.
if (exts) {
gl_extensions = exts;
if (gl_extensions.find("GL_EXT_debug_marker") == std::string::npos) {
gl_extensions.insert(0, "GL_EXT_debug_marker ");
}
// tokenize the supported extensions for the glGetStringi() wrapper
std::stringstream ss;
std::string str;
ss << gl_extensions;
while (ss >> str) {
tokenized_gl_extensions.push_back(str);
}
}
}
}
// ----------------------------------------------------------------------------
}; // namespace android
// ----------------------------------------------------------------------------