private void uploadToGL(GL11 gl) throws GLOutOfMemoryException {
Bitmap bitmap = getBitmap();
int glError = GL11.GL_NO_ERROR;
if (bitmap != null) {
int[] textureId = new int[1];
try {
// Define a vertically flipped crop rectangle for
// OES_draw_texture.
int width = bitmap.getWidth();
int height = bitmap.getHeight();
int[] cropRect = {0, height, width, -height};
// Upload the bitmap to a new texture.
gl.glGenTextures(1, textureId, 0);
gl.glBindTexture(GL11.GL_TEXTURE_2D, textureId[0]);
gl.glTexParameteriv(GL11.GL_TEXTURE_2D, GL11Ext.GL_TEXTURE_CROP_RECT_OES, cropRect, 0);
gl.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP_TO_EDGE);
gl.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
gl.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
int widthExt = Util.nextPowerOf2(width);
int heightExt = Util.nextPowerOf2(height);
int format = GLUtils.getInternalFormat(bitmap);
int type = GLUtils.getType(bitmap);
mTextureWidth = widthExt;
mTextureHeight = heightExt;
gl.glTexImage2D(GL11.GL_TEXTURE_2D, 0, format, widthExt, heightExt, 0, format, type, null);
GLUtils.texSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, bitmap, format, type);
} finally {
freeBitmap(bitmap);
}
if (glError == GL11.GL_OUT_OF_MEMORY) {
throw new GLOutOfMemoryException();
}
if (glError != GL11.GL_NO_ERROR) {
mId = 0;
mState = STATE_UNLOADED;
throw new RuntimeException("Texture upload fail, glError " + glError);
} else {
// Update texture state.
mGL = gl;
mId = textureId[0];
mState = BitmapTexture.STATE_LOADED;
}
} else {
mState = STATE_ERROR;
throw new RuntimeException("Texture load fail, no bitmap");
}
}
@Override
public void draw(GL10 gl) {
if (mTileBank.mTexture != null) {
if (mTileBank.mTexture.mHWTextureID > -1) {
if (mTileBank != null) {
int TW = (int) (mTileBank.mTileWidth * mScale);
int TH = (int) (mTileBank.mTileHeight * mScale);
int ttdX = (mWidth / TW) + 1;
int ttdY = (mHeight / TH) + 1;
gl.glBindTexture(GL10.GL_TEXTURE_2D, mTileBank.mTexture.mHWTextureID);
gl.glColor4f(mRed, mGreen, mBlue, mAlpha);
for (int y = 0; y < ttdY; y++) {
int py = y * TH - (((int) (mTop * mScale)) % TH);
mTextureIV[3] = -mTileBank.mTileHeight; // (int) (-H/mScale); // Hcr
for (int x = 0; x < ttdX; x++) {
int tile = getTile(x + (int) (mLeft * mScale / TW), y + (int) (mTop * mScale / TH));
int px = x * TW - (((int) (mLeft * mScale)) % TW);
if ((tile >= 0) && (tile < mTileBank.mTilesCount)) {
mTextureIV[0] =
(tile % mTileBank.mTilesColumns)
* (mTileBank.mTileWidth); // +(dx/mScale));// Ucr
mTextureIV[1] =
(tile / mTileBank.mTilesColumns) * (mTileBank.mTileHeight)
+ mTileBank.mTileHeight; // -(dy/mScale));// Vcr
mTextureIV[2] = mTileBank.mTileWidth; // (int) (W/mScale); // Wcr
((GL11) gl)
.glTexParameteriv(
GL10.GL_TEXTURE_2D, GL11Ext.GL_TEXTURE_CROP_RECT_OES, mTextureIV, 0);
((GL11Ext) gl)
.glDrawTexfOES(
mPosition.mX + px,
AngleSurfaceView.roHeight - (mPosition.mY + py + TH),
mZ,
TW,
TH);
}
}
}
}
} else mTileBank.mTexture.linkToGL(gl);
}
super.draw(gl);
}
public void copyTexture2D(RawTexture texture, int x, int y, int width, int height)
throws GLOutOfMemoryException {
Matrix matrix = mTransformation.getMatrix();
matrix.getValues(mMatrixValues);
if (isMatrixRotatedOrFlipped(mMatrixValues)) {
throw new IllegalArgumentException("cannot support rotated matrix");
}
float points[] = mapPoints(matrix, x, y + height, x + width, y);
x = (int) points[0];
y = (int) points[1];
width = (int) points[2] - x;
height = (int) points[3] - y;
GL11 gl = mGL;
int newWidth = Util.nextPowerOf2(width);
int newHeight = Util.nextPowerOf2(height);
int glError = GL11.GL_NO_ERROR;
gl.glBindTexture(GL11.GL_TEXTURE_2D, texture.getId());
int[] cropRect = {0, 0, width, height};
gl.glTexParameteriv(GL11.GL_TEXTURE_2D, GL11Ext.GL_TEXTURE_CROP_RECT_OES, cropRect, 0);
gl.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP_TO_EDGE);
gl.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
gl.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
gl.glCopyTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, x, y, newWidth, newHeight, 0);
glError = gl.glGetError();
if (glError == GL11.GL_OUT_OF_MEMORY) {
throw new GLOutOfMemoryException();
}
if (glError != GL11.GL_NO_ERROR) {
throw new RuntimeException("Texture copy fail, glError " + glError);
}
texture.setSize(width, height);
texture.setTextureSize(newWidth, newHeight);
}
@Override
public void glTexParameteriv(int target, int pname, int[] params, int offset) {
gl.glTexParameteriv(target, pname, params, offset);
}
@Override
public void glTexParameteriv(int target, int pname, IntBuffer params) {
gl.glTexParameteriv(target, pname, params);
}