diff options
Diffstat (limited to 'make/config/jogl/gl-impl-CustomJavaCode-desktop.java')
-rw-r--r-- | make/config/jogl/gl-impl-CustomJavaCode-desktop.java | 77 |
1 files changed, 2 insertions, 75 deletions
diff --git a/make/config/jogl/gl-impl-CustomJavaCode-desktop.java b/make/config/jogl/gl-impl-CustomJavaCode-desktop.java index 93a275269..4edb28272 100644 --- a/make/config/jogl/gl-impl-CustomJavaCode-desktop.java +++ b/make/config/jogl/gl-impl-CustomJavaCode-desktop.java @@ -1,80 +1,7 @@ private int[] imageSizeTemp = new int[1]; - /** Helper for more precise computation of number of bytes that will - be touched by a pixel pack or unpack operation. */ - private int imageSizeInBytes(int bytesPerElement, - int width, int height, int depth, boolean pack) { - int rowLength = 0; - int skipRows = 0; - int skipPixels = 0; - int alignment = 1; - int imageHeight = 0; - int skipImages = 0; - - if (pack) { - glGetIntegerv(GL_PACK_ROW_LENGTH, imageSizeTemp, 0); - rowLength = imageSizeTemp[0]; - glGetIntegerv(GL_PACK_SKIP_ROWS, imageSizeTemp, 0); - skipRows = imageSizeTemp[0]; - glGetIntegerv(GL_PACK_SKIP_PIXELS, imageSizeTemp, 0); - skipPixels = imageSizeTemp[0]; - glGetIntegerv(GL_PACK_ALIGNMENT, imageSizeTemp, 0); - alignment = imageSizeTemp[0]; - if (depth > 1) { - glGetIntegerv(GL_PACK_IMAGE_HEIGHT, imageSizeTemp, 0); - imageHeight = imageSizeTemp[0]; - glGetIntegerv(GL_PACK_SKIP_IMAGES, imageSizeTemp, 0); - skipImages = imageSizeTemp[0]; - } - } else { - glGetIntegerv(GL_UNPACK_ROW_LENGTH, imageSizeTemp, 0); - rowLength = imageSizeTemp[0]; - glGetIntegerv(GL_UNPACK_SKIP_ROWS, imageSizeTemp, 0); - skipRows = imageSizeTemp[0]; - glGetIntegerv(GL_UNPACK_SKIP_PIXELS, imageSizeTemp, 0); - skipPixels = imageSizeTemp[0]; - glGetIntegerv(GL_UNPACK_ALIGNMENT, imageSizeTemp, 0); - alignment = imageSizeTemp[0]; - if (depth > 1) { - glGetIntegerv(GL_UNPACK_IMAGE_HEIGHT, imageSizeTemp, 0); - imageHeight = imageSizeTemp[0]; - glGetIntegerv(GL_UNPACK_SKIP_IMAGES, imageSizeTemp, 0); - skipImages = imageSizeTemp[0]; - } - } - // Try to deal somewhat correctly with potentially invalid values - width = Math.max(0, width ); - height = Math.max(1, height); // min 1D - depth = Math.max(1, depth ); // min 1 * imageSize - skipRows = Math.max(0, skipRows); - skipPixels = Math.max(0, skipPixels); - alignment = Math.max(1, alignment); - skipImages = Math.max(0, skipImages); - - imageHeight = ( imageHeight > 0 ) ? imageHeight : height; - rowLength = ( rowLength > 0 ) ? rowLength : width; - - int rowLengthInBytes = rowLength * bytesPerElement; - - if (alignment > 1) { - int padding = rowLengthInBytes % alignment; - if (padding > 0) { - rowLengthInBytes += alignment - padding; - } - } - - /** - * skipPixels and skipRows is a static one time offset. - * - * skipImages and depth are in multiples of image size. - * - * rowlenght is the actual repeating offset - * to go from line n to line n+1 at the same x-axis position. - */ - return - ( skipImages + depth - 1 ) * imageHeight * rowLengthInBytes + // whole images - ( skipRows + height - 1 ) * rowLengthInBytes + // lines with padding - ( skipPixels + width ) * bytesPerElement; // last line + private final int imageSizeInBytes(int format, int type, int width, int height, int depth, boolean pack) { + return GLBuffers.sizeof(this, imageSizeTemp, format, type, width, height, depth, pack) ; } public final boolean isGL4bc() { |