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Android: complete rework of the config chooser, LEGACY is still using Android phone code, FASTEST is using 5,6,5,0,16,0 but with code in jme3-andoid which is currently identical to the android source and BEST is using 8,8,8,8,16,0 - also with the same jme3 code.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8085 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
kim..ng 13 years ago
parent dc1f26d3de
commit 5f0bfd8c2e
2 changed files with 147 additions and 229 deletions
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  1. 368
      engine/src/android/com/jme3/system/android/AndroidConfigChooser.java

368
engine/src/android/com/jme3/system/android/AndroidConfigChooser.java
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@ -72,96 +72,18 @@ public class AndroidConfigChooser implements EGLConfigChooser
*/
public boolean findConfig(EGL10 egl, EGLDisplay display)
{
//Querying number of configurations
int[] num_conf = new int[1];
egl.eglGetConfigs(display, null, 0, num_conf); //if configuration array is null it still returns the number of configurations
int configurations = num_conf[0];
//Querying actual configurations
EGLConfig[] conf = new EGLConfig[configurations];
egl.eglGetConfigs(display, conf, configurations, num_conf);
int[] value = new int[1];
if (configurations <= 0)
{
logger.severe("###ERROR### ZERO EGL Configurations found, This Is a Problem");
}
// Loop over all configs to get the best
for(int i = 0; i < configurations; i++)
{
if (conf[i] != null)
{
egl.eglGetConfigAttrib(display, conf[i], EGL10.EGL_SURFACE_TYPE, value);
// check if conf is a valid gl window
if ((value[0] & EGL10.EGL_WINDOW_BIT) != 0)
{
egl.eglGetConfigAttrib(display, conf[i], EGL10.EGL_DEPTH_SIZE, value);
// check if conf has a minimum depth of 16
if (value[0] >= 16)
{
egl.eglGetConfigAttrib(display, conf[i], EGL10.EGL_RENDERABLE_TYPE, value);
// Check if conf is OpenGL ES 2.0
if ((value[0] & EGL_OPENGL_ES2_BIT) != 0)
{
clientOpenGLESVersion = 2; // OpenGL ES 2.0 detected
bestConfig = better(bestConfig, conf[i], egl, display);
fastestConfig = faster(fastestConfig, conf[i], egl, display);
if (verbose)
{
logger.info("** Supported EGL Configuration #" + i );
logEGLConfig(conf[i], display, egl);
}
}
else
{
if (verbose)
{
logger.info("NOT Supported EGL Configuration #" + i + " EGL_OPENGL_ES2_BIT not set");
logEGLConfig(conf[i], display, egl);
}
}
}
else
{
if (verbose)
{
logger.info("NOT Supported EGL Configuration #" + i + " EGL_DEPTH_SIZE < 16");
logEGLConfig(conf[i], display, egl);
}
}
}
else
{
if (verbose)
{
logger.info("NOT Supported EGL Configuration #" + i + " EGL_WINDOW_BIT not set");
logEGLConfig(conf[i], display, egl);
}
}
}
else
{
logger.severe("###ERROR### EGL Configuration #" + i + " is NULL");
}
}
if ((type == ConfigType.BEST) && (bestConfig != null))
if (type == ConfigType.BEST)
{
ComponentSizeChooser compChooser = new ComponentSizeChooser(8, 8, 8, 8, 16, 0);
choosenConfig = compChooser.chooseConfig(egl, display);
logger.info("JME3 using best EGL configuration available here: ");
choosenConfig = bestConfig;
}
else
{
if (fastestConfig != null)
{
logger.info("JME3 using fastest EGL configuration available here: ");
}
choosenConfig = fastestConfig;
ComponentSizeChooser compChooser = new ComponentSizeChooser(5, 6, 5, 0, 16, 0);
choosenConfig = compChooser.chooseConfig(egl, display);
logger.info("JME3 using fastest EGL configuration available here: ");
}
if (choosenConfig != null)
@ -181,147 +103,6 @@ public class AndroidConfigChooser implements EGLConfigChooser
}
}
/**
* Returns the best of the two EGLConfig passed according to depth and colours
* @param a The first candidate
* @param b The second candidate
* @return The chosen candidate
*/
private EGLConfig better(EGLConfig a, EGLConfig b, EGL10 egl, EGLDisplay display)
{
if(a == null) return b;
EGLConfig result = null;
int[] value = new int[1];
// Choose highest color size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_RED_SIZE, value);
int redA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_RED_SIZE, value);
int redB = value[0];
if (redA > redB)
result = a;
else if (redA < redB)
result = b;
else // red size is equal
{
// Choose highest depth size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_DEPTH_SIZE, value);
int depthA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_DEPTH_SIZE, value);
int depthB = value[0];
if (depthA > depthB)
result = a;
else if (depthA < depthB)
result = b;
else // depth is equal
{
// Choose lowest alpha size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_ALPHA_SIZE, value);
int alphaA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_ALPHA_SIZE, value);
int alphaB = value[0];
if (alphaA < alphaB)
result = a;
else if (alphaA > alphaB)
result = b;
else // alpha is equal
{
// Choose lowest stencil size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_STENCIL_SIZE, value);
int stencilA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_STENCIL_SIZE, value);
int stencilB = value[0];
if (stencilA < stencilB)
result = a;
else
result = b;
}
}
}
return result;
}
/**
* Returns the fastest of the two EGLConfig passed according to depth and colours
* @param a The first candidate
* @param b The second candidate
* @return The chosen candidate
*/
private EGLConfig faster(EGLConfig a, EGLConfig b, EGL10 egl, EGLDisplay display)
{
if(a == null) return b;
EGLConfig result = null;
int[] value = new int[1];
// Choose 565 color size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_GREEN_SIZE, value);
int greenA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_GREEN_SIZE, value);
int greenB = value[0];
if ((greenA == 6) && (greenB != 6))
result = a;
else if ((greenA != 6) && (greenB == 6))
result = b;
else // green size is equal
{
// Choose lowest depth size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_DEPTH_SIZE, value);
int depthA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_DEPTH_SIZE, value);
int depthB = value[0];
if (depthA < depthB)
result = a;
else if (depthA > depthB)
result = b;
else // depth is equal
{
// Choose lowest alpha size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_ALPHA_SIZE, value);
int alphaA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_ALPHA_SIZE, value);
int alphaB = value[0];
if (alphaA < alphaB)
result = a;
else if (alphaA > alphaB)
result = b;
else // alpha is equal
{
// Choose lowest stencil size
egl.eglGetConfigAttrib(display, a, EGL10.EGL_STENCIL_SIZE, value);
int stencilA = value[0];
egl.eglGetConfigAttrib(display, b, EGL10.EGL_STENCIL_SIZE, value);
int stencilB = value[0];
if (stencilA < stencilB)
result = a;
else
result = b;
}
}
}
return result;
}
private int getPixelFormat(EGLConfig conf, EGLDisplay display, EGL10 egl)
{
int[] value = new int[1];
@ -440,4 +221,141 @@ public class AndroidConfigChooser implements EGLConfigChooser
return pixelFormat;
}
private abstract class BaseConfigChooser implements EGLConfigChooser
{
public BaseConfigChooser(int[] configSpec)
{
mConfigSpec = filterConfigSpec(configSpec);
}
public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display)
{
int[] num_config = new int[1];
if (!egl.eglChooseConfig(display, mConfigSpec, null, 0,
num_config)) {
throw new IllegalArgumentException("eglChooseConfig failed");
}
int numConfigs = num_config[0];
if (numConfigs <= 0) {
throw new IllegalArgumentException(
"No configs match configSpec");
}
EGLConfig[] configs = new EGLConfig[numConfigs];
if (!egl.eglChooseConfig(display, mConfigSpec, configs, numConfigs,
num_config)) {
throw new IllegalArgumentException("eglChooseConfig#2 failed");
}
EGLConfig config = chooseConfig(egl, display, configs);
if (config == null) {
throw new IllegalArgumentException("No config chosen");
}
return config;
}
abstract EGLConfig chooseConfig(EGL10 egl, EGLDisplay display,
EGLConfig[] configs);
protected int[] mConfigSpec;
private int[] filterConfigSpec(int[] configSpec)
{
if (clientOpenGLESVersion != 2) {
return configSpec;
}
/* We know none of the subclasses define EGL_RENDERABLE_TYPE.
* And we know the configSpec is well formed.
*/
int len = configSpec.length;
int[] newConfigSpec = new int[len + 2];
System.arraycopy(configSpec, 0, newConfigSpec, 0, len-1);
newConfigSpec[len-1] = EGL10.EGL_RENDERABLE_TYPE;
newConfigSpec[len] = 4; /* EGL_OPENGL_ES2_BIT */
newConfigSpec[len+1] = EGL10.EGL_NONE;
return newConfigSpec;
}
}
/**
* Choose a configuration with exactly the specified r,g,b,a sizes,
* and at least the specified depth and stencil sizes.
*/
private class ComponentSizeChooser extends BaseConfigChooser
{
public ComponentSizeChooser(int redSize, int greenSize, int blueSize,
int alphaSize, int depthSize, int stencilSize)
{
super(new int[] {
EGL10.EGL_RED_SIZE, redSize,
EGL10.EGL_GREEN_SIZE, greenSize,
EGL10.EGL_BLUE_SIZE, blueSize,
EGL10.EGL_ALPHA_SIZE, alphaSize,
EGL10.EGL_DEPTH_SIZE, depthSize,
EGL10.EGL_STENCIL_SIZE, stencilSize,
EGL10.EGL_NONE});
mValue = new int[1];
mRedSize = redSize;
mGreenSize = greenSize;
mBlueSize = blueSize;
mAlphaSize = alphaSize;
mDepthSize = depthSize;
mStencilSize = stencilSize;
}
@Override
public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, EGLConfig[] configs)
{
for (EGLConfig config : configs)
{
int d = findConfigAttrib(egl, display, config,
EGL10.EGL_DEPTH_SIZE, 0);
int s = findConfigAttrib(egl, display, config,
EGL10.EGL_STENCIL_SIZE, 0);
if ((d >= mDepthSize) && (s >= mStencilSize))
{
int r = findConfigAttrib(egl, display, config,
EGL10.EGL_RED_SIZE, 0);
int g = findConfigAttrib(egl, display, config,
EGL10.EGL_GREEN_SIZE, 0);
int b = findConfigAttrib(egl, display, config,
EGL10.EGL_BLUE_SIZE, 0);
int a = findConfigAttrib(egl, display, config,
EGL10.EGL_ALPHA_SIZE, 0);
if ((r == mRedSize) && (g == mGreenSize)
&& (b == mBlueSize) && (a == mAlphaSize)) {
return config;
}
}
}
return null;
}
private int findConfigAttrib(EGL10 egl, EGLDisplay display,
EGLConfig config, int attribute, int defaultValue)
{
if (egl.eglGetConfigAttrib(display, config, attribute, mValue))
{
return mValue[0];
}
return defaultValue;
}
private int[] mValue;
// Subclasses can adjust these values:
protected int mRedSize;
protected int mGreenSize;
protected int mBlueSize;
protected int mAlphaSize;
protected int mDepthSize;
protected int mStencilSize;
}
}

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