本文整理汇总了Java中org.lwjgl.opengl.GL11.GL_RGBA属性的典型用法代码示例。如果您正苦于以下问题：Java GL11.GL_RGBA属性的具体用法？Java GL11.GL_RGBA怎么用？Java GL11.GL_RGBA使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.lwjgl.opengl.GL11的用法示例。
在下文中一共展示了GL11.GL_RGBA属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getTextureFormat
private static int getTextureFormat(Bitmap.Format format)
{
switch (format)
{
case GRAYSCALE:
return GL11.GL_LUMINANCE;
case GRAYSCALEALPHA:
return GL11.GL_LUMINANCE_ALPHA;
case RGB: return GL11.GL_RGB;
case RGBA: return GL11.GL_RGBA;
case DEPTH:
return GL11.GL_DEPTH_COMPONENT;
default:
throw new UnsupportedOperationException("Unrecognized bitmap format!");
}
}
示例2: loadImage
public static int loadImage(BufferedImage bufferedImage) {
try {
short width = (short) bufferedImage.getWidth();
short height = (short) bufferedImage.getHeight();
//textureLoader.bpp = bufferedImage.getColorModel().hasAlpha() ? (byte)32 : (byte)24;
int bpp = (byte) bufferedImage.getColorModel().getPixelSize();
ByteBuffer byteBuffer;
DataBuffer db = bufferedImage.getData().getDataBuffer();
if (db instanceof DataBufferInt) {
int intI[] = ((DataBufferInt) (bufferedImage.getData().getDataBuffer())).getData();
byte newI[] = new byte[intI.length * 4];
for (int i = 0; i < intI.length; i++) {
byte b[] = intToByteArray(intI[i]);
int newIndex = i * 4;
newI[newIndex] = b[1];
newI[newIndex + 1] = b[2];
newI[newIndex + 2] = b[3];
newI[newIndex + 3] = b[0];
}
byteBuffer = ByteBuffer.allocateDirect(
width * height * (bpp / 8))
.order(ByteOrder.nativeOrder())
.put(newI);
} else {
byteBuffer = ByteBuffer.allocateDirect(
width * height * (bpp / 8))
.order(ByteOrder.nativeOrder())
.put(((DataBufferByte) (bufferedImage.getData().getDataBuffer())).getData());
}
byteBuffer.flip();
int internalFormat = GL11.GL_RGBA8,
format = GL11.GL_RGBA;
IntBuffer textureId = BufferUtils.createIntBuffer(1);
GL11.glGenTextures(textureId);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId.get(0));
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
//GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
//GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_NEAREST);
//GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
//GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST_MIPMAP_LINEAR);
//GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST_MIPMAP_NEAREST);
GL11.glTexEnvf(GL11.GL_TEXTURE_ENV, GL11.GL_TEXTURE_ENV_MODE, GL11.GL_MODULATE);
GLU.gluBuild2DMipmaps(GL11.GL_TEXTURE_2D, internalFormat, width, height, format, GL11.GL_UNSIGNED_BYTE, byteBuffer);
return textureId.get(0);
} catch (Exception e) {
e.printStackTrace();
}
return -1;
}