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Added GLES2 support, and support for 24bpp and 32bpp - NOT TESTED,

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it's only for OpenGL and for pure SW mode, HW SDL surfaces won't work
This commit is contained in:
pelya
2011-07-29 17:23:47 +03:00
parent 25632f41bc
commit 69de188e16
11 changed files with 222 additions and 88 deletions
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67
project/java/GLSurfaceView_SDL.java
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@@ -280,7 +280,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
"setRenderer has already been called for this instance.");
}
if (mEGLConfigChooser == null) {
mEGLConfigChooser = new SimpleEGLConfigChooser(true);
mEGLConfigChooser = getEglConfigChooser(16, false, false, false);
}
mGLThread = new GLThread(renderer);
mGLThread.start();
@@ -319,8 +319,8 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
*
* @param needDepth
*/
public void setEGLConfigChooser(boolean needDepth) {
setEGLConfigChooser(new SimpleEGLConfigChooser(needDepth));
public void setEGLConfigChooser(int bpp, boolean needDepth, boolean stencil, boolean gles2) {
setEGLConfigChooser(getEglConfigChooser(bpp, needDepth, stencil, gles2));
}
/**
@@ -337,9 +337,9 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
*
*/
public void setEGLConfigChooser(int redSize, int greenSize, int blueSize,
int alphaSize, int depthSize, int stencilSize) {
int alphaSize, int depthSize, int stencilSize, boolean gles2) {
setEGLConfigChooser(new ComponentSizeChooser(redSize, greenSize,
blueSize, alphaSize, depthSize, stencilSize));
blueSize, alphaSize, depthSize, stencilSize, gles2));
}
/**
* Set the rendering mode. When renderMode is
@@ -619,6 +619,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
* @return the chosen configuration.
*/
EGLConfig chooseConfig(EGL10 egl, EGLDisplay display);
public boolean isGles2Required();
}
private static abstract class BaseConfigChooser
@@ -655,7 +656,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
private static class ComponentSizeChooser extends BaseConfigChooser {
public ComponentSizeChooser(int redSize, int greenSize, int blueSize,
int alphaSize, int depthSize, int stencilSize) {
int alphaSize, int depthSize, int stencilSize, boolean isGles2) {
super(new int[] {
EGL10.EGL_RED_SIZE, redSize,
EGL10.EGL_GREEN_SIZE, greenSize,
@@ -663,6 +664,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
EGL10.EGL_ALPHA_SIZE, alphaSize,
EGL10.EGL_DEPTH_SIZE, depthSize,
EGL10.EGL_STENCIL_SIZE, stencilSize,
EGL10.EGL_RENDERABLE_TYPE, isGles2 ? EGL_OPENGL_ES2_BIT : 0,
EGL10.EGL_NONE});
mValue = new int[1];
mRedSize = redSize;
@@ -671,6 +673,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
mAlphaSize = alphaSize;
mDepthSize = depthSize;
mStencilSize = stencilSize;
this.isGles2 = isGles2;
}
@Override
@@ -691,10 +694,13 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
EGL10.EGL_DEPTH_SIZE, 0);
int s = findConfigAttrib(egl, display, config,
EGL10.EGL_STENCIL_SIZE, 0);
boolean gles2 = (findConfigAttrib(egl, display, config,
EGL10.EGL_RENDERABLE_TYPE, 0) & EGL_OPENGL_ES2_BIT) != 0;
int distance = Math.abs(r - mRedSize)
+ Math.abs(g - mGreenSize)
+ Math.abs(b - mBlueSize) + Math.abs(a - mAlphaSize)
+ Math.abs(d - mDepthSize) + Math.abs(s - mStencilSize);
+ Math.abs(d - mDepthSize) + Math.abs(s - mStencilSize)
+ (gles2 == isGles2 ? 0 : 17);
if (distance < closestDistance) {
closestDistance = distance;
closestConfig = config;
@@ -712,6 +718,11 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
return defaultValue;
}
public boolean isGles2Required()
{
return isGles2;
}
private int[] mValue;
// Subclasses can adjust these values:
protected int mRedSize;
@@ -720,6 +731,9 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
protected int mAlphaSize;
protected int mDepthSize;
protected int mStencilSize;
public boolean isGles2 = false;
public static final int EGL_OPENGL_ES2_BIT = 4;
}
/**
@@ -727,9 +741,9 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
* RGB565 as possible, with or without a depth buffer.
*
*/
private static class SimpleEGLConfigChooser extends ComponentSizeChooser {
public SimpleEGLConfigChooser(boolean withDepthBuffer) {
super(4, 4, 4, 0, withDepthBuffer ? 16 : 0, 0);
private static class SimpleEGLConfigChooser16 extends ComponentSizeChooser {
public SimpleEGLConfigChooser16(boolean withDepthBuffer, boolean stencil, boolean gles2) {
super(4, 4, 4, 0, withDepthBuffer ? 16 : 0, stencil ? 8 : 0, gles2);
// Adjust target values. This way we'll accept a 4444 or
// 555 buffer if there's no 565 buffer available.
mRedSize = 5;
@@ -738,6 +752,34 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
}
}
private static class SimpleEGLConfigChooser24 extends ComponentSizeChooser {
public SimpleEGLConfigChooser24(boolean withDepthBuffer, boolean stencil, boolean gles2) {
super(8, 8, 8, 0, withDepthBuffer ? 16 : 0, stencil ? 8 : 0, gles2);
mRedSize = 8;
mGreenSize = 8;
mBlueSize = 8;
}
}
private static class SimpleEGLConfigChooser32 extends ComponentSizeChooser {
public SimpleEGLConfigChooser32(boolean withDepthBuffer, boolean stencil, boolean gles2) {
super(8, 8, 8, 8, withDepthBuffer ? 16 : 0, stencil ? 8 : 0, gles2);
mRedSize = 8;
mGreenSize = 8;
mBlueSize = 8;
mAlphaSize = 8;
}
}
private static ComponentSizeChooser getEglConfigChooser(int videoDepthBpp, boolean withDepthBuffer, boolean stencil, boolean gles2) {
if(videoDepthBpp == 16)
return new SimpleEGLConfigChooser16(withDepthBuffer, stencil, gles2);
if(videoDepthBpp == 24)
return new SimpleEGLConfigChooser24(withDepthBuffer, stencil, gles2);
if(videoDepthBpp == 32)
return new SimpleEGLConfigChooser32(withDepthBuffer, stencil, gles2);
return null;
};
/**
* An EGL helper class.
*/
@@ -775,8 +817,11 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
* Create an OpenGL ES context. This must be done only once, an
* OpenGL context is a somewhat heavy object.
*/
final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;
final int[] gles2_attrib_list = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE };
mEglContext = mEgl.eglCreateContext(mEglDisplay, mEglConfig,
EGL10.EGL_NO_CONTEXT, null);
EGL10.EGL_NO_CONTEXT, mEGLConfigChooser.isGles2Required() ? gles2_attrib_list : null );
mEglSurface = null;
}