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Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/egl/EGLConfigChooser.java')
-rw-r--r--platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/egl/EGLConfigChooser.java328
1 files changed, 0 insertions, 328 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/egl/EGLConfigChooser.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/egl/EGLConfigChooser.java
deleted file mode 100644
index 178911b0ac..0000000000
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/egl/EGLConfigChooser.java
+++ /dev/null
@@ -1,328 +0,0 @@
-package com.mapbox.mapboxsdk.maps.renderer.egl;
-
-import android.opengl.GLSurfaceView;
-import android.os.Build;
-import android.support.annotation.NonNull;
-import com.mapbox.mapboxsdk.constants.MapboxConstants;
-import com.mapbox.mapboxsdk.log.Logger;
-
-import javax.microedition.khronos.egl.EGL10;
-import javax.microedition.khronos.egl.EGLConfig;
-import javax.microedition.khronos.egl.EGLDisplay;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static com.mapbox.mapboxsdk.utils.Compare.compare;
-import static javax.microedition.khronos.egl.EGL10.EGL_ALPHA_MASK_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_ALPHA_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_BLUE_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_BUFFER_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_COLOR_BUFFER_TYPE;
-import static javax.microedition.khronos.egl.EGL10.EGL_CONFIG_CAVEAT;
-import static javax.microedition.khronos.egl.EGL10.EGL_DEPTH_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_GREEN_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_NONE;
-import static javax.microedition.khronos.egl.EGL10.EGL_RED_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_RENDERABLE_TYPE;
-import static javax.microedition.khronos.egl.EGL10.EGL_RGB_BUFFER;
-import static javax.microedition.khronos.egl.EGL10.EGL_SAMPLES;
-import static javax.microedition.khronos.egl.EGL10.EGL_SAMPLE_BUFFERS;
-import static javax.microedition.khronos.egl.EGL10.EGL_STENCIL_SIZE;
-import static javax.microedition.khronos.egl.EGL10.EGL_SURFACE_TYPE;
-import static javax.microedition.khronos.egl.EGL10.EGL_WINDOW_BIT;
-
-/**
- * Selects the right EGLConfig needed for `mapbox-gl-native`
- */
-public class EGLConfigChooser implements GLSurfaceView.EGLConfigChooser {
-
- private static final String TAG = "Mbgl-EGLConfigChooser";
-
- /**
- * Requires API level 17
- *
- * @see android.opengl.EGL14.EGL_CONFORMANT;
- */
- @SuppressWarnings("JavadocReference")
- private static final int EGL_CONFORMANT = 0x3042;
-
- /**
- * Requires API level 17
- *
- * @see android.opengl.EGL14.EGL_OPENGL_ES2_BIT;
- */
- @SuppressWarnings("JavadocReference")
- private static final int EGL_OPENGL_ES2_BIT = 0x0004;
-
- private boolean translucentSurface;
-
- public EGLConfigChooser() {
- this(false);
- }
-
- public EGLConfigChooser(boolean translucentSurface) {
- super();
- this.translucentSurface = translucentSurface;
- }
-
- @Override
- public EGLConfig chooseConfig(@NonNull EGL10 egl, EGLDisplay display) {
- int[] configAttribs = getConfigAttributes();
-
- // Determine number of possible configurations
- int[] numConfigs = getNumberOfConfigurations(egl, display, configAttribs);
- if (numConfigs[0] < 1) {
- Logger.e(TAG, "eglChooseConfig() returned no configs.");
- throw new EGLConfigException("eglChooseConfig() failed");
- }
-
- // Get all possible configurations
- EGLConfig[] possibleConfigurations = getPossibleConfigurations(egl, display, configAttribs, numConfigs);
-
- // Choose best match
- EGLConfig config = chooseBestMatchConfig(egl, display, possibleConfigurations);
- if (config == null) {
- Logger.e(TAG, "No config chosen");
- throw new EGLConfigException("No config chosen");
- }
-
- return config;
- }
-
- @NonNull
- private int[] getNumberOfConfigurations(EGL10 egl, EGLDisplay display, int[] configAttributes) {
- int[] numConfigs = new int[1];
- if (!egl.eglChooseConfig(display, configAttributes, null, 0, numConfigs)) {
- Logger.e(TAG, String.format(
- MapboxConstants.MAPBOX_LOCALE, "eglChooseConfig(NULL) returned error %d", egl.eglGetError())
- );
- throw new EGLConfigException("eglChooseConfig() failed");
- }
- return numConfigs;
- }
-
- @NonNull
- private EGLConfig[] getPossibleConfigurations(EGL10 egl, EGLDisplay display,
- int[] configAttributes, int[] numConfigs) {
- EGLConfig[] configs = new EGLConfig[numConfigs[0]];
- if (!egl.eglChooseConfig(display, configAttributes, configs, numConfigs[0], numConfigs)) {
- Logger.e(TAG, String.format(
- MapboxConstants.MAPBOX_LOCALE, "eglChooseConfig() returned error %d", egl.eglGetError())
- );
- throw new EGLConfigException("eglChooseConfig() failed");
- }
- return configs;
- }
-
- // Quality
- enum BufferFormat {
- Format16Bit(3),
- Format32BitNoAlpha(1),
- Format32BitAlpha(2),
- Format24Bit(0),
- Unknown(4);
-
- int value;
-
- BufferFormat(int value) {
- this.value = value;
- }
- }
-
- enum DepthStencilFormat {
- Format16Depth8Stencil(1),
- Format24Depth8Stencil(0);
-
- int value;
-
- DepthStencilFormat(int value) {
- this.value = value;
- }
- }
-
- private EGLConfig chooseBestMatchConfig(@NonNull EGL10 egl, EGLDisplay display, EGLConfig[] configs) {
- class Config implements Comparable<Config> {
- private final BufferFormat bufferFormat;
- private final DepthStencilFormat depthStencilFormat;
- private final boolean isNotConformant;
- private final boolean isCaveat;
- private final int index;
- private final EGLConfig config;
-
- public Config(BufferFormat bufferFormat, DepthStencilFormat depthStencilFormat,
- boolean isNotConformant, boolean isCaveat, int index, EGLConfig config) {
- this.bufferFormat = bufferFormat;
- this.depthStencilFormat = depthStencilFormat;
- this.isNotConformant = isNotConformant;
- this.isCaveat = isCaveat;
- this.index = index;
- this.config = config;
- }
-
-
- @Override
- public int compareTo(@NonNull Config other) {
- int i = compare(bufferFormat.value, other.bufferFormat.value);
- if (i != 0) {
- return i;
- }
-
- i = compare(depthStencilFormat.value, other.depthStencilFormat.value);
- if (i != 0) {
- return i;
- }
-
- i = compare(isNotConformant, other.isNotConformant);
- if (i != 0) {
- return i;
- }
-
- i = compare(isCaveat, other.isCaveat);
- if (i != 0) {
- return i;
- }
-
- i = compare(index, other.index);
- if (i != 0) {
- return i;
- }
-
- return 0;
- }
- }
-
- List<Config> matches = new ArrayList<>();
-
- int i = 0;
- for (EGLConfig config : configs) {
- i++;
-
- int caveat = getConfigAttr(egl, display, config, EGL_CONFIG_CAVEAT);
- int conformant = getConfigAttr(egl, display, config, EGL_CONFORMANT);
- int bits = getConfigAttr(egl, display, config, EGL_BUFFER_SIZE);
- int red = getConfigAttr(egl, display, config, EGL_RED_SIZE);
- int green = getConfigAttr(egl, display, config, EGL_GREEN_SIZE);
- int blue = getConfigAttr(egl, display, config, EGL_BLUE_SIZE);
- int alpha = getConfigAttr(egl, display, config, EGL_ALPHA_SIZE);
- int alphaMask = getConfigAttr(egl, display, config, EGL_ALPHA_MASK_SIZE);
- int depth = getConfigAttr(egl, display, config, EGL_DEPTH_SIZE);
- int stencil = getConfigAttr(egl, display, config, EGL_STENCIL_SIZE);
- int sampleBuffers = getConfigAttr(egl, display, config, EGL_SAMPLE_BUFFERS);
- int samples = getConfigAttr(egl, display, config, EGL_SAMPLES);
-
- boolean configOk = (depth == 24) || (depth == 16);
- configOk &= stencil == 8;
- configOk &= sampleBuffers == 0;
- configOk &= samples == 0;
-
- // Filter our configs first for depth, stencil and anti-aliasing
- if (configOk) {
- // Work out the config's buffer format
- BufferFormat bufferFormat;
- if ((bits == 16) && (red == 5) && (green == 6) && (blue == 5) && (alpha == 0)) {
- bufferFormat = BufferFormat.Format16Bit;
- } else if ((bits == 32) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 0)) {
- bufferFormat = BufferFormat.Format32BitNoAlpha;
- } else if ((bits == 32) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 8)) {
- bufferFormat = BufferFormat.Format32BitAlpha;
- } else if ((bits == 24) && (red == 8) && (green == 8) && (blue == 8) && (alpha == 0)) {
- bufferFormat = BufferFormat.Format24Bit;
- } else {
- bufferFormat = BufferFormat.Unknown;
- }
-
- // Work out the config's depth stencil format
- DepthStencilFormat depthStencilFormat;
- if ((depth == 16) && (stencil == 8)) {
- depthStencilFormat = DepthStencilFormat.Format16Depth8Stencil;
- } else {
- depthStencilFormat = DepthStencilFormat.Format24Depth8Stencil;
- }
-
- boolean isNotConformant = (conformant & EGL_OPENGL_ES2_BIT) != EGL_OPENGL_ES2_BIT;
- boolean isCaveat = caveat != EGL_NONE;
-
- // Ignore formats we don't recognise
- if (bufferFormat != BufferFormat.Unknown) {
- matches.add(new Config(bufferFormat, depthStencilFormat, isNotConformant, isCaveat, i, config));
- }
- }
-
- }
-
- // Sort
- Collections.sort(matches);
-
- if (matches.size() == 0) {
- throw new EGLConfigException("No matching configurations after filtering");
- }
-
- Config bestMatch = matches.get(0);
-
- if (bestMatch.isCaveat) {
- Logger.w(TAG, "Chosen config has a caveat.");
- }
-
- if (bestMatch.isNotConformant) {
- Logger.w(TAG, "Chosen config is not conformant.");
- }
-
- return bestMatch.config;
- }
-
- private int getConfigAttr(EGL10 egl, EGLDisplay display, EGLConfig config, int attributeName) {
- int[] attributevalue = new int[1];
- if (!egl.eglGetConfigAttrib(display, config, attributeName, attributevalue)) {
- Logger.e(TAG, String.format(
- MapboxConstants.MAPBOX_LOCALE, "eglGetConfigAttrib(%d) returned error %d", attributeName, egl.eglGetError())
- );
- throw new EGLConfigException("eglGetConfigAttrib() failed");
- }
- return attributevalue[0];
- }
-
- private int[] getConfigAttributes() {
- boolean emulator = inEmulator() || inGenymotion();
- Logger.i(TAG, String.format("In emulator: %s", emulator));
-
- // Get all configs at least RGB 565 with 16 depth and 8 stencil
- return new int[] {
- EGL_CONFIG_CAVEAT, EGL_NONE,
- EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
- EGL_BUFFER_SIZE, 16,
- EGL_RED_SIZE, 5,
- EGL_GREEN_SIZE, 6,
- EGL_BLUE_SIZE, 5,
- EGL_ALPHA_SIZE, translucentSurface ? 8 : 0,
- EGL_DEPTH_SIZE, 16,
- EGL_STENCIL_SIZE, 8,
- (emulator ? EGL_NONE : EGL_CONFORMANT), EGL_OPENGL_ES2_BIT,
- (emulator ? EGL_NONE : EGL_COLOR_BUFFER_TYPE), EGL_RGB_BUFFER,
- EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
- EGL_NONE
- };
- }
-
- /**
- * Detect if we are in emulator.
- */
- private boolean inEmulator() {
- return Build.FINGERPRINT.startsWith("generic")
- || Build.FINGERPRINT.startsWith("unknown")
- || Build.MODEL.contains("google_sdk")
- || Build.MODEL.contains("Emulator")
- || Build.MODEL.contains("Android SDK built for x86")
- || (Build.BRAND.startsWith("generic") && Build.DEVICE.startsWith("generic"))
- || "google_sdk".equals(Build.PRODUCT)
- || System.getProperty("ro.kernel.qemu") != null;
- }
-
- /**
- * Detect if we are in genymotion
- */
- private boolean inGenymotion() {
- return Build.MANUFACTURER.contains("Genymotion");
- }
-
-}
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