diff options
Diffstat (limited to 'src/classes/com/sun/opengl')
-rwxr-xr-x | src/classes/com/sun/opengl/util/texture/TextureData.java | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/src/classes/com/sun/opengl/util/texture/TextureData.java b/src/classes/com/sun/opengl/util/texture/TextureData.java index 263cb2721..60e8c6d05 100755 --- a/src/classes/com/sun/opengl/util/texture/TextureData.java +++ b/src/classes/com/sun/opengl/util/texture/TextureData.java @@ -261,7 +261,14 @@ public class TextureData { } createFromImage(image); this.mipmap = mipmap; - estimatedMemorySize = estimatedMemorySize(buffer); + if (buffer != null) { + estimatedMemorySize = estimatedMemorySize(buffer); + } else { + // In the lazy custom conversion case we don't yet have a buffer + if (imageForLazyCustomConversion != null) { + estimatedMemorySize = estimatedMemorySize(wrapImageDataBuffer(imageForLazyCustomConversion)); + } + } } /** Returns the width in pixels of the texture data. */ @@ -342,7 +349,10 @@ public class TextureData { for proper display. */ public void setMustFlipVertically(boolean mustFlipVertically) { this.mustFlipVertically = mustFlipVertically; } /** Sets the texture data. */ - public void setBuffer(Buffer buffer) { this.buffer = buffer; } + public void setBuffer(Buffer buffer) { + this.buffer = buffer; + estimatedMemorySize = estimatedMemorySize(buffer); + } /** Sets the required byte alignment for the texture data. */ public void setAlignment(int alignment) { this.alignment = alignment; } /** Sets the row length needed for correct GL_UNPACK_ROW_LENGTH @@ -395,6 +405,10 @@ public class TextureData { // private void createNIOBufferFromImage(BufferedImage image) { + buffer = wrapImageDataBuffer(image); + } + + private Buffer wrapImageDataBuffer(BufferedImage image) { // // Note: Grabbing the DataBuffer will defeat Java2D's image // management mechanism (as of JDK 5/6, at least). This shouldn't @@ -406,17 +420,17 @@ public class TextureData { DataBuffer data = image.getRaster().getDataBuffer(); if (data instanceof DataBufferByte) { - buffer = ByteBuffer.wrap(((DataBufferByte) data).getData()); + return ByteBuffer.wrap(((DataBufferByte) data).getData()); } else if (data instanceof DataBufferDouble) { throw new RuntimeException("DataBufferDouble rasters not supported by OpenGL"); } else if (data instanceof DataBufferFloat) { - buffer = FloatBuffer.wrap(((DataBufferFloat) data).getData()); + return FloatBuffer.wrap(((DataBufferFloat) data).getData()); } else if (data instanceof DataBufferInt) { - buffer = IntBuffer.wrap(((DataBufferInt) data).getData()); + return IntBuffer.wrap(((DataBufferInt) data).getData()); } else if (data instanceof DataBufferShort) { - buffer = ShortBuffer.wrap(((DataBufferShort) data).getData()); + return ShortBuffer.wrap(((DataBufferShort) data).getData()); } else if (data instanceof DataBufferUShort) { - buffer = ShortBuffer.wrap(((DataBufferUShort) data).getData()); + return ShortBuffer.wrap(((DataBufferUShort) data).getData()); } else { throw new RuntimeException("Unexpected DataBuffer type?"); } |