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/*
* Copyright (C) 2010 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.
*/
#define LOG_TAG "OpenGLRenderer"
#include "Caches.h"
#include "DisplayListRenderer.h"
#include "GammaFontRenderer.h"
#include "LayerRenderer.h"
#include "Properties.h"
#include "renderstate/RenderState.h"
#include "ShadowTessellator.h"
#include <utils/Log.h>
#include <utils/String8.h>
namespace android {
namespace uirenderer {
Caches* Caches::sInstance = nullptr;
///////////////////////////////////////////////////////////////////////////////
// Macros
///////////////////////////////////////////////////////////////////////////////
#if DEBUG_CACHE_FLUSH
#define FLUSH_LOGD(...) ALOGD(__VA_ARGS__)
#else
#define FLUSH_LOGD(...)
#endif
///////////////////////////////////////////////////////////////////////////////
// Constructors/destructor
///////////////////////////////////////////////////////////////////////////////
Caches::Caches(RenderState& renderState)
: gradientCache(mExtensions)
, patchCache(renderState)
, programCache(mExtensions)
, dither(*this)
, mRenderState(&renderState)
, mInitialized(false) {
INIT_LOGD("Creating OpenGL renderer caches");
init();
initFont();
initConstraints();
initProperties();
initStaticProperties();
initExtensions();
initTempProperties();
mDebugLevel = readDebugLevel();
ALOGD_IF(mDebugLevel != kDebugDisabled,
"Enabling debug mode %d", mDebugLevel);
}
bool Caches::init() {
if (mInitialized) return false;
ATRACE_NAME("Caches::init");
mRegionMesh = nullptr;
mProgram = nullptr;
mFunctorsCount = 0;
debugLayersUpdates = false;
debugOverdraw = false;
debugStencilClip = kStencilHide;
patchCache.init();
mInitialized = true;
mPixelBufferState = new PixelBufferState();
mTextureState = new TextureState();
return true;
}
void Caches::initFont() {
fontRenderer = GammaFontRenderer::createRenderer();
}
void Caches::initExtensions() {
if (mExtensions.hasDebugMarker()) {
eventMark = glInsertEventMarkerEXT;
startMark = glPushGroupMarkerEXT;
endMark = glPopGroupMarkerEXT;
} else {
eventMark = eventMarkNull;
startMark = startMarkNull;
endMark = endMarkNull;
}
}
void Caches::initConstraints() {
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize);
}
void Caches::initStaticProperties() {
gpuPixelBuffersEnabled = false;
// OpenGL ES 3.0+ specific features
if (mExtensions.hasPixelBufferObjects()) {
char property[PROPERTY_VALUE_MAX];
if (property_get(PROPERTY_ENABLE_GPU_PIXEL_BUFFERS, property, "true") > 0) {
gpuPixelBuffersEnabled = !strcmp(property, "true");
}
}
}
bool Caches::initProperties() {
bool prevDebugLayersUpdates = debugLayersUpdates;
bool prevDebugOverdraw = debugOverdraw;
StencilClipDebug prevDebugStencilClip = debugStencilClip;
char property[PROPERTY_VALUE_MAX];
if (property_get(PROPERTY_DEBUG_LAYERS_UPDATES, property, nullptr) > 0) {
INIT_LOGD(" Layers updates debug enabled: %s", property);
debugLayersUpdates = !strcmp(property, "true");
} else {
debugLayersUpdates = false;
}
debugOverdraw = false;
if (property_get(PROPERTY_DEBUG_OVERDRAW, property, nullptr) > 0) {
INIT_LOGD(" Overdraw debug enabled: %s", property);
if (!strcmp(property, "show")) {
debugOverdraw = true;
mOverdrawDebugColorSet = kColorSet_Default;
} else if (!strcmp(property, "show_deuteranomaly")) {
debugOverdraw = true;
mOverdrawDebugColorSet = kColorSet_Deuteranomaly;
}
}
// See Properties.h for valid values
if (property_get(PROPERTY_DEBUG_STENCIL_CLIP, property, nullptr) > 0) {
INIT_LOGD(" Stencil clip debug enabled: %s", property);
if (!strcmp(property, "hide")) {
debugStencilClip = kStencilHide;
} else if (!strcmp(property, "highlight")) {
debugStencilClip = kStencilShowHighlight;
} else if (!strcmp(property, "region")) {
debugStencilClip = kStencilShowRegion;
}
} else {
debugStencilClip = kStencilHide;
}
if (property_get(PROPERTY_DISABLE_DRAW_DEFER, property, "false")) {
drawDeferDisabled = !strcasecmp(property, "true");
INIT_LOGD(" Draw defer %s", drawDeferDisabled ? "disabled" : "enabled");
} else {
drawDeferDisabled = false;
INIT_LOGD(" Draw defer enabled");
}
if (property_get(PROPERTY_DISABLE_DRAW_REORDER, property, "false")) {
drawReorderDisabled = !strcasecmp(property, "true");
INIT_LOGD(" Draw reorder %s", drawReorderDisabled ? "disabled" : "enabled");
} else {
drawReorderDisabled = false;
INIT_LOGD(" Draw reorder enabled");
}
return (prevDebugLayersUpdates != debugLayersUpdates)
|| (prevDebugOverdraw != debugOverdraw)
|| (prevDebugStencilClip != debugStencilClip);
}
void Caches::terminate() {
if (!mInitialized) return;
mRegionMesh.release();
fboCache.clear();
programCache.clear();
mProgram = nullptr;
patchCache.clear();
clearGarbage();
delete mPixelBufferState;
mPixelBufferState = nullptr;
delete mTextureState;
mTextureState = nullptr;
mInitialized = false;
}
void Caches::setProgram(const ProgramDescription& description) {
setProgram(programCache.get(description));
}
void Caches::setProgram(Program* program) {
if (!program || !program->isInUse()) {
if (mProgram) {
mProgram->remove();
}
if (program) {
program->use();
}
mProgram = program;
}
}
///////////////////////////////////////////////////////////////////////////////
// Debug
///////////////////////////////////////////////////////////////////////////////
uint32_t Caches::getOverdrawColor(uint32_t amount) const {
static uint32_t sOverdrawColors[2][4] = {
{ 0x2f0000ff, 0x2f00ff00, 0x3fff0000, 0x7fff0000 },
{ 0x2f0000ff, 0x4fffff00, 0x5fff8ad8, 0x7fff0000 }
};
if (amount < 1) amount = 1;
if (amount > 4) amount = 4;
return sOverdrawColors[mOverdrawDebugColorSet][amount - 1];
}
void Caches::dumpMemoryUsage() {
String8 stringLog;
dumpMemoryUsage(stringLog);
ALOGD("%s", stringLog.string());
}
void Caches::dumpMemoryUsage(String8 &log) {
uint32_t total = 0;
log.appendFormat("Current memory usage / total memory usage (bytes):\n");
log.appendFormat(" TextureCache %8d / %8d\n",
textureCache.getSize(), textureCache.getMaxSize());
log.appendFormat(" LayerCache %8d / %8d (numLayers = %zu)\n",
layerCache.getSize(), layerCache.getMaxSize(), layerCache.getCount());
if (mRenderState) {
int memused = 0;
for (std::set<Layer*>::iterator it = mRenderState->mActiveLayers.begin();
it != mRenderState->mActiveLayers.end(); it++) {
const Layer* layer = *it;
log.appendFormat(" Layer size %dx%d; isTextureLayer()=%d; texid=%u fbo=%u; refs=%d\n",
layer->getWidth(), layer->getHeight(),
layer->isTextureLayer(), layer->getTextureId(),
layer->getFbo(), layer->getStrongCount());
memused += layer->getWidth() * layer->getHeight() * 4;
}
log.appendFormat(" Layers total %8d (numLayers = %zu)\n",
memused, mRenderState->mActiveLayers.size());
total += memused;
}
log.appendFormat(" RenderBufferCache %8d / %8d\n",
renderBufferCache.getSize(), renderBufferCache.getMaxSize());
log.appendFormat(" GradientCache %8d / %8d\n",
gradientCache.getSize(), gradientCache.getMaxSize());
log.appendFormat(" PathCache %8d / %8d\n",
pathCache.getSize(), pathCache.getMaxSize());
log.appendFormat(" TessellationCache %8d / %8d\n",
tessellationCache.getSize(), tessellationCache.getMaxSize());
log.appendFormat(" TextDropShadowCache %8d / %8d\n", dropShadowCache.getSize(),
dropShadowCache.getMaxSize());
log.appendFormat(" PatchCache %8d / %8d\n",
patchCache.getSize(), patchCache.getMaxSize());
for (uint32_t i = 0; i < fontRenderer->getFontRendererCount(); i++) {
const uint32_t sizeA8 = fontRenderer->getFontRendererSize(i, GL_ALPHA);
const uint32_t sizeRGBA = fontRenderer->getFontRendererSize(i, GL_RGBA);
log.appendFormat(" FontRenderer %d A8 %8d / %8d\n", i, sizeA8, sizeA8);
log.appendFormat(" FontRenderer %d RGBA %8d / %8d\n", i, sizeRGBA, sizeRGBA);
log.appendFormat(" FontRenderer %d total %8d / %8d\n", i, sizeA8 + sizeRGBA,
sizeA8 + sizeRGBA);
}
log.appendFormat("Other:\n");
log.appendFormat(" FboCache %8d / %8d\n",
fboCache.getSize(), fboCache.getMaxSize());
total += textureCache.getSize();
total += renderBufferCache.getSize();
total += gradientCache.getSize();
total += pathCache.getSize();
total += tessellationCache.getSize();
total += dropShadowCache.getSize();
total += patchCache.getSize();
for (uint32_t i = 0; i < fontRenderer->getFontRendererCount(); i++) {
total += fontRenderer->getFontRendererSize(i, GL_ALPHA);
total += fontRenderer->getFontRendererSize(i, GL_RGBA);
}
log.appendFormat("Total memory usage:\n");
log.appendFormat(" %d bytes, %.2f MB\n", total, total / 1024.0f / 1024.0f);
}
///////////////////////////////////////////////////////////////////////////////
// Memory management
///////////////////////////////////////////////////////////////////////////////
void Caches::clearGarbage() {
textureCache.clearGarbage();
pathCache.clearGarbage();
patchCache.clearGarbage();
}
void Caches::flush(FlushMode mode) {
FLUSH_LOGD("Flushing caches (mode %d)", mode);
// We must stop tasks before clearing caches
if (mode > kFlushMode_Layers) {
tasks.stop();
}
switch (mode) {
case kFlushMode_Full:
textureCache.clear();
patchCache.clear();
dropShadowCache.clear();
gradientCache.clear();
fontRenderer->clear();
fboCache.clear();
dither.clear();
// fall through
case kFlushMode_Moderate:
fontRenderer->flush();
textureCache.flush();
pathCache.clear();
tessellationCache.clear();
// fall through
case kFlushMode_Layers:
layerCache.clear();
renderBufferCache.clear();
break;
}
clearGarbage();
glFinish();
}
///////////////////////////////////////////////////////////////////////////////
// Tiling
///////////////////////////////////////////////////////////////////////////////
void Caches::startTiling(GLuint x, GLuint y, GLuint width, GLuint height, bool discard) {
if (mExtensions.hasTiledRendering() && !debugOverdraw) {
glStartTilingQCOM(x, y, width, height, (discard ? GL_NONE : GL_COLOR_BUFFER_BIT0_QCOM));
}
}
void Caches::endTiling() {
if (mExtensions.hasTiledRendering() && !debugOverdraw) {
glEndTilingQCOM(GL_COLOR_BUFFER_BIT0_QCOM);
}
}
bool Caches::hasRegisteredFunctors() {
return mFunctorsCount > 0;
}
void Caches::registerFunctors(uint32_t functorCount) {
mFunctorsCount += functorCount;
}
void Caches::unregisterFunctors(uint32_t functorCount) {
if (functorCount > mFunctorsCount) {
mFunctorsCount = 0;
} else {
mFunctorsCount -= functorCount;
}
}
///////////////////////////////////////////////////////////////////////////////
// Regions
///////////////////////////////////////////////////////////////////////////////
TextureVertex* Caches::getRegionMesh() {
// Create the mesh, 2 triangles and 4 vertices per rectangle in the region
if (!mRegionMesh) {
mRegionMesh.reset(new TextureVertex[kMaxNumberOfQuads * 4]);
}
return mRegionMesh.get();
}
///////////////////////////////////////////////////////////////////////////////
// Temporary Properties
///////////////////////////////////////////////////////////////////////////////
void Caches::initTempProperties() {
propertyLightRadius = -1.0f;
propertyLightPosY = -1.0f;
propertyLightPosZ = -1.0f;
propertyAmbientRatio = -1.0f;
propertyAmbientShadowStrength = -1;
propertySpotShadowStrength = -1;
}
void Caches::setTempProperty(const char* name, const char* value) {
ALOGD("setting property %s to %s", name, value);
if (!strcmp(name, "ambientRatio")) {
propertyAmbientRatio = fmin(fmax(atof(value), 0.0), 10.0);
ALOGD("ambientRatio = %.2f", propertyAmbientRatio);
return;
} else if (!strcmp(name, "lightRadius")) {
propertyLightRadius = fmin(fmax(atof(value), 0.0), 3000.0);
ALOGD("lightRadius = %.2f", propertyLightRadius);
return;
} else if (!strcmp(name, "lightPosY")) {
propertyLightPosY = fmin(fmax(atof(value), 0.0), 3000.0);
ALOGD("lightPos Y = %.2f", propertyLightPosY);
return;
} else if (!strcmp(name, "lightPosZ")) {
propertyLightPosZ = fmin(fmax(atof(value), 0.0), 3000.0);
ALOGD("lightPos Z = %.2f", propertyLightPosZ);
return;
} else if (!strcmp(name, "ambientShadowStrength")) {
propertyAmbientShadowStrength = atoi(value);
ALOGD("ambient shadow strength = 0x%x out of 0xff", propertyAmbientShadowStrength);
return;
} else if (!strcmp(name, "spotShadowStrength")) {
propertySpotShadowStrength = atoi(value);
ALOGD("spot shadow strength = 0x%x out of 0xff", propertySpotShadowStrength);
return;
}
ALOGD(" failed");
}
}; // namespace uirenderer
}; // namespace android