diff options
Diffstat (limited to 'src/native/ogl/GraphicsContext3D.c')
| -rw-r--r-- | src/native/ogl/GraphicsContext3D.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/native/ogl/GraphicsContext3D.c b/src/native/ogl/GraphicsContext3D.c deleted file mode 100644 index 2476878..0000000 --- a/src/native/ogl/GraphicsContext3D.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * $Revision$ - * $Date$ - * $State$ - */ - -#include <stdio.h> -#include <jni.h> - -#include "gldefs.h" - -extern void throwAssert(JNIEnv *env, char *str); - -JNIEXPORT -void JNICALL Java_javax_media_j3d_NativePipeline_readRaster( - JNIEnv *env, jobject obj, jlong ctx, - jint type, jint xOffset, jint yOffset, - jint wRaster, jint hRaster, jint hCanvas, - jint imageDataType, - jint imageFormat, jobject imageBuffer, - jint depthFormat, jobject depthBuffer) -{ - JNIEnv table; - int yAdjusted; - GLenum oglFormat; - void *imageObjPtr; - void *depthObjPtr; - - GraphicsContextPropertiesInfo *ctxProperties = (GraphicsContextPropertiesInfo *)ctx; - - table = *env; - - glPixelStorei(GL_PACK_ROW_LENGTH, wRaster); - glPixelStorei(GL_PACK_ALIGNMENT, 1); - yAdjusted = hCanvas - hRaster - yOffset; - - if ((type & javax_media_j3d_Raster_RASTER_COLOR) != 0) { - - imageObjPtr = - (void *)(*(table->GetPrimitiveArrayCritical))(env, (jarray)imageBuffer, NULL); - - if(imageDataType == IMAGE_DATA_TYPE_BYTE_ARRAY) { - - switch (imageFormat) { - /* GL_BGR */ - case IMAGE_FORMAT_BYTE_BGR: - oglFormat = GL_BGR; - break; - case IMAGE_FORMAT_BYTE_RGB: - oglFormat = GL_RGB; - break; - /* GL_ABGR_EXT */ - case IMAGE_FORMAT_BYTE_ABGR: - if (ctxProperties->abgr_ext) { /* If its zero, should never come here! */ - oglFormat = GL_ABGR_EXT; - } - else { - throwAssert(env, "readRaster : GL_ABGR_EXT format is unsupported"); - return; - } - break; - case IMAGE_FORMAT_BYTE_RGBA: - oglFormat = GL_RGBA; - break; - case IMAGE_FORMAT_BYTE_LA: - /* all LA types are stored as LA8 */ - oglFormat = GL_LUMINANCE_ALPHA; - break; - case IMAGE_FORMAT_BYTE_GRAY: - case IMAGE_FORMAT_USHORT_GRAY: - case IMAGE_FORMAT_INT_BGR: - case IMAGE_FORMAT_INT_RGB: - case IMAGE_FORMAT_INT_ARGB: - default: - throwAssert(env, "readRaster : imageFormat illegal format"); - return; - } - - glReadPixels(xOffset, yAdjusted, wRaster, hRaster, - oglFormat, GL_UNSIGNED_BYTE, imageObjPtr); - - } - else if(imageDataType == IMAGE_DATA_TYPE_INT_ARRAY) { - GLenum intType = GL_UNSIGNED_INT_8_8_8_8; - GLboolean forceAlphaToOne = GL_FALSE; - - switch (imageFormat) { - /* GL_BGR */ - case IMAGE_FORMAT_INT_BGR: /* Assume XBGR format */ - oglFormat = GL_RGBA; - intType = GL_UNSIGNED_INT_8_8_8_8_REV; - forceAlphaToOne = GL_TRUE; - break; - case IMAGE_FORMAT_INT_RGB: /* Assume XRGB format */ - forceAlphaToOne = GL_TRUE; - /* Fall through to next case */ - case IMAGE_FORMAT_INT_ARGB: - oglFormat = GL_BGRA; - intType = GL_UNSIGNED_INT_8_8_8_8_REV; - break; - /* This method only supports 3 and 4 components formats and INT types. */ - case IMAGE_FORMAT_BYTE_LA: - case IMAGE_FORMAT_BYTE_GRAY: - case IMAGE_FORMAT_USHORT_GRAY: - case IMAGE_FORMAT_BYTE_BGR: - case IMAGE_FORMAT_BYTE_RGB: - case IMAGE_FORMAT_BYTE_RGBA: - case IMAGE_FORMAT_BYTE_ABGR: - default: - throwAssert(env, "readRaster : imageFormat illegal format"); - return; - } - - /* Force Alpha to 1.0 if needed */ - if(forceAlphaToOne) { - glPixelTransferf(GL_ALPHA_SCALE, 0.0f); - glPixelTransferf(GL_ALPHA_BIAS, 1.0f); - } - - glReadPixels(xOffset, yAdjusted, wRaster, hRaster, - oglFormat, intType, imageObjPtr); - - /* Restore Alpha scale and bias */ - if(forceAlphaToOne) { - glPixelTransferf(GL_ALPHA_SCALE, 1.0f); - glPixelTransferf(GL_ALPHA_BIAS, 0.0f); - } - } - else { - throwAssert(env, "readRaster : illegal image data type"); - return; - } - - (*(table->ReleasePrimitiveArrayCritical))(env, imageBuffer, imageObjPtr, 0); - } - - if ((type & javax_media_j3d_Raster_RASTER_DEPTH) != 0) { - GLenum depthType = 0; - depthObjPtr = - (void *)(*(table->GetPrimitiveArrayCritical))(env, (jarray)depthBuffer, NULL); - - if (depthFormat == javax_media_j3d_DepthComponentRetained_DEPTH_COMPONENT_TYPE_INT) { - depthType = GL_UNSIGNED_INT; - } else { /* javax_media_j3d_DepthComponentRetained_DEPTH_COMPONENT_TYPE_FLOAT */ - depthType = GL_FLOAT; - } - - /* yOffset is adjusted for OpenGL - Y upward */ - glReadPixels(xOffset, yAdjusted, wRaster, hRaster, - GL_DEPTH_COMPONENT, depthType , depthObjPtr); - - (*(table->ReleasePrimitiveArrayCritical))(env, depthBuffer, depthObjPtr, 0); - } - -} - |