556 ctxInfo->glAttachShader(shaderProgram, vertID);
557 for (i = 0; i < length; i++) {
558 ctxInfo->glAttachShader(shaderProgram, fragIDs[i]);
559 }
560
561 // bind any user-defined index values to their corresponding names
562 indexsPtr = (*env)->GetIntArrayElements(env, indexs, NULL);
563 for (i = 0; i < numAttrs; i++) {
564 attrName = (*env)->GetObjectArrayElement(env, attrs, i);
565 attrNameString = strJavaToC(env, attrName);
566 ctxInfo->glBindAttribLocation(shaderProgram, indexsPtr[i], attrNameString);
567 free(attrNameString);
568 }
569
570 // link the program
571 ctxInfo->glLinkProgram(shaderProgram);
572 ctxInfo->glGetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
573
574 if (success == GL_FALSE) {
575 GLint length;
576 ctxInfo->glGetShaderiv(shaderProgram, GL_INFO_LOG_LENGTH , &length );
577 if (length) {
578 char* msg = (char *) malloc((length * sizeof(char)) + 1);
579 ctxInfo->glGetShaderInfoLog ( shaderProgram , length , NULL , msg );
580 printf("Shader validation log: %s\n",msg);
581 free(msg);
582 }
583 }
584
585 if (success == GL_FALSE) {
586 valid = JNI_FALSE;
587 } else {
588 ctxInfo->glValidateProgram(shaderProgram);
589 ctxInfo->glGetProgramiv(shaderProgram, GL_VALIDATE_STATUS, &status);
590 if (status == GL_FALSE) {
591 valid = JNI_FALSE;
592 fprintf(stderr, "Program validation failed");
593
594 if (success == GL_FALSE) {
595 GLint length;
596 ctxInfo->glGetShaderiv(shaderProgram, GL_INFO_LOG_LENGTH , &length );
597 if (length) {
598 char* msg = (char *) malloc((length * sizeof(char)) + 1);
599 ctxInfo->glGetShaderInfoLog ( shaderProgram , length , NULL , msg );
600 fprintf(stderr, "Shader validation log: %s\n", msg);
601 fflush(stderr);
602 free(msg);
603 }
604 }
605 } else {
606 valid = JNI_TRUE;
607 }
608 }
609 #ifdef ANDROID_NDK
610 valid = JNI_TRUE;
611 #endif
612 if (!valid) {
613 ctxInfo->glDetachShader(shaderProgram, vertID);
614 ctxInfo->glDeleteShader(vertID);
615 for(i = 0; i < length; i++) {
616 ctxInfo->glDetachShader(shaderProgram, fragIDs[i]);
617 ctxInfo->glDeleteShader(fragIDs[i]);
618 }
619 ctxInfo->glDeleteProgram(shaderProgram);
620 return 0;
621 }
622
623 (*env)->ReleaseIntArrayElements(env, fragIDArr, fragIDs, JNI_ABORT);
624
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556 ctxInfo->glAttachShader(shaderProgram, vertID);
557 for (i = 0; i < length; i++) {
558 ctxInfo->glAttachShader(shaderProgram, fragIDs[i]);
559 }
560
561 // bind any user-defined index values to their corresponding names
562 indexsPtr = (*env)->GetIntArrayElements(env, indexs, NULL);
563 for (i = 0; i < numAttrs; i++) {
564 attrName = (*env)->GetObjectArrayElement(env, attrs, i);
565 attrNameString = strJavaToC(env, attrName);
566 ctxInfo->glBindAttribLocation(shaderProgram, indexsPtr[i], attrNameString);
567 free(attrNameString);
568 }
569
570 // link the program
571 ctxInfo->glLinkProgram(shaderProgram);
572 ctxInfo->glGetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
573
574 if (success == GL_FALSE) {
575 GLint length;
576
577 valid = JNI_FALSE;
578 ctxInfo->glGetProgramiv(shaderProgram, GL_INFO_LOG_LENGTH , &length );
579 if (length) {
580 char* msg = (char *) malloc((length * sizeof(char)));
581 ctxInfo->glGetProgramInfoLog ( shaderProgram , length , NULL , msg );
582 printf("Program link log: %s\n",msg);
583 free(msg);
584 }
585 } else {
586 ctxInfo->glValidateProgram(shaderProgram);
587 ctxInfo->glGetProgramiv(shaderProgram, GL_VALIDATE_STATUS, &status);
588 if (status == GL_FALSE) {
589 GLint length;
590 valid = JNI_FALSE;
591 fprintf(stderr, "Program validation failed\n");
592 ctxInfo->glGetProgramiv(shaderProgram, GL_INFO_LOG_LENGTH , &length );
593 if (length) {
594 char* msg = (char *) malloc((length * sizeof(char)));
595 ctxInfo->glGetProgramInfoLog ( shaderProgram , length , NULL , msg );
596 fprintf(stderr, "Program validation log: %s\n", msg);
597 fflush(stderr);
598 free(msg);
599 }
600 } else {
601 valid = JNI_TRUE;
602 }
603 }
604 #ifdef ANDROID_NDK
605 valid = JNI_TRUE;
606 #endif
607 if (!valid) {
608 ctxInfo->glDetachShader(shaderProgram, vertID);
609 ctxInfo->glDeleteShader(vertID);
610 for(i = 0; i < length; i++) {
611 ctxInfo->glDetachShader(shaderProgram, fragIDs[i]);
612 ctxInfo->glDeleteShader(fragIDs[i]);
613 }
614 ctxInfo->glDeleteProgram(shaderProgram);
615 return 0;
616 }
617
618 (*env)->ReleaseIntArrayElements(env, fragIDArr, fragIDs, JNI_ABORT);
619
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