/[gzz]/gzz/gfx/jni/GzzGL-jni.cxx
ViewVC logotype

Diff of /gzz/gfx/jni/GzzGL-jni.cxx

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.75 by tjl, Sat Jan 11 11:47:50 2003 UTC revision 1.76 by tjl, Thu Jan 16 11:24:36 2003 UTC
# Line 531  JNIEXPORT void JNICALL Java_gzz_gfx_gl_G Line 531  JNIEXPORT void JNICALL Java_gzz_gfx_gl_G
531      GLERR      GLERR
532  }  }
533    
534    
535    JNIEXPORT jbyteArray JNICALL Java_gzz_gfx_gl_GL_impl_1Texture_1getCompressedTexImage
536      (JNIEnv *env, jclass, jint id, jint lod) {
537          int size;
538          glBindTexture(GL_TEXTURE_2D, id);
539          glGetTexLevelParameteriv(GL_TEXTURE_2D, lod, GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB, &size);
540          GLERR;
541          jbyteArray arr = env->NewByteArray(size);
542          jbyte *b = env->GetByteArrayElements(arr, 0);
543          glGetCompressedTexImageARB(GL_TEXTURE_2D, lod, b);
544          env->ReleaseByteArrayElements(arr, b, 0);
545          glBindTexture(GL_TEXTURE_2D, 0);
546          GLERR;
547         return arr;
548    }
549    
550    JNIEXPORT void JNICALL Java_gzz_gfx_gl_GL_impl_1Texture_1compressedTexImage
551     (JNIEnv *env, jclass, jint id, jint level, jstring jinternalFormat, jint width, jint height,
552            jint border, jbyteArray jdata) {
553         int size = env->GetArrayLength(jdata);
554         jbyte *data = env->GetByteArrayElements(jdata, 0);
555         glBindTexture(GL_TEXTURE_2D, id);
556         GLenum internalFormat = tokenFromJstring(env, jinternalFormat);
557    
558         glCompressedTexImage2DARB(GL_TEXTURE_2D, level, internalFormat,
559                        width, height, border, size, data);
560         glBindTexture(GL_TEXTURE_2D, 0);
561         env->ReleaseByteArrayElements(jdata, data, 0);
562         GLERR;
563    
564    }
565    
566  JNIEXPORT void JNICALL Java_gzz_gfx_gl_GL_impl_1Texture_1downsampleInto  JNIEXPORT void JNICALL Java_gzz_gfx_gl_GL_impl_1Texture_1downsampleInto
567    (JNIEnv *env, jclass, jint id, jint intoid, jstring targetstr, jint level, jstring internalFormat, jstring transferType)    (JNIEnv *env, jclass, jint id, jint intoid, jstring targetstr, jint level, jstring internalFormat, jstring transferType)
568  {  {

Legend:
Removed from v.1.75  
changed lines
  Added in v.1.76

savannah-hackers-public@gnu.org
ViewVC Help
Powered by ViewVC 1.1.26