Special-case glGetTransformFeedbackVarying

Just a search-and-replace on the glGetActiveAttrib special-case, since
they have the same signature and parameter handling.

Bug: 8566953
Change-Id: I40834d6f32bf9ecb39718df29036aa2d1bbfa07a

4 files changed, 381 insertions, 1 deletions

diff --git a/opengl/tools/glgen/specs/gles11/GLES30.spec b/opengl/tools/glgen/specs/gles11/GLES30.spec
index 6315c56..1e2acf9 100644
--- a/opengl/tools/glgen/specs/gles11/GLES30.spec
+++ b/opengl/tools/glgen/specs/gles11/GLES30.spec
@@ -196,7 +196,7 @@ void glEndTransformFeedback ( void )
 void glBindBufferRange ( GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size )
 void glBindBufferBase ( GLenum target, GLuint index, GLuint buffer )
 void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *varyings, GLenum bufferMode )
-// void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name )
+void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name )
 void glVertexAttribIPointer ( GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer )
 void glVertexAttribIPointer ( GLuint index, GLint size, GLenum type, GLsizei stride, GLsizei offset )
 void glGetVertexAttribIiv ( GLuint index, GLenum pname, GLint *params )
diff --git a/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.cpp b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.cpp
new file mode 100644
index 0000000..0514fe9
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.cpp
@@ -0,0 +1,328 @@
+/* void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name ) */
+static void
+android_glGetTransformFeedbackVarying__III_3II_3II_3II_3BI
+  (JNIEnv *_env, jobject _this, jint program, jint index, jint bufsize, jintArray length_ref, jint lengthOffset, jintArray size_ref, jint sizeOffset, jintArray type_ref, jint typeOffset, jbyteArray name_ref, jint nameOffset) {
+    jint _exception = 0;
+    const char * _exceptionType;
+    const char * _exceptionMessage;
+    GLsizei *length_base = (GLsizei *) 0;
+    jint _lengthRemaining;
+    GLsizei *length = (GLsizei *) 0;
+    GLint *size_base = (GLint *) 0;
+    jint _sizeRemaining;
+    GLint *size = (GLint *) 0;
+    GLenum *type_base = (GLenum *) 0;
+    jint _typeRemaining;
+    GLenum *type = (GLenum *) 0;
+    char *name_base = (char *) 0;
+    jint _nameRemaining;
+    char *name = (char *) 0;
+
+    if (!length_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "length == null";
+        goto exit;
+    }
+    if (lengthOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "lengthOffset < 0";
+        goto exit;
+    }
+    _lengthRemaining = _env->GetArrayLength(length_ref) - lengthOffset;
+    length_base = (GLsizei *)
+        _env->GetPrimitiveArrayCritical(length_ref, (jboolean *)0);
+    length = length_base + lengthOffset;
+
+    if (!size_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "size == null";
+        goto exit;
+    }
+    if (sizeOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "sizeOffset < 0";
+        goto exit;
+    }
+    _sizeRemaining = _env->GetArrayLength(size_ref) - sizeOffset;
+    size_base = (GLint *)
+        _env->GetPrimitiveArrayCritical(size_ref, (jboolean *)0);
+    size = size_base + sizeOffset;
+
+    if (!type_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "type == null";
+        goto exit;
+    }
+    if (typeOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "typeOffset < 0";
+        goto exit;
+    }
+    _typeRemaining = _env->GetArrayLength(type_ref) - typeOffset;
+    type_base = (GLenum *)
+        _env->GetPrimitiveArrayCritical(type_ref, (jboolean *)0);
+    type = type_base + typeOffset;
+
+    if (!name_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "name == null";
+        goto exit;
+    }
+    if (nameOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "nameOffset < 0";
+        goto exit;
+    }
+    _nameRemaining = _env->GetArrayLength(name_ref) - nameOffset;
+    name_base = (char *)
+        _env->GetPrimitiveArrayCritical(name_ref, (jboolean *)0);
+    name = name_base + nameOffset;
+
+    glGetTransformFeedbackVarying(
+        (GLuint)program,
+        (GLuint)index,
+        (GLsizei)bufsize,
+        (GLsizei *)length,
+        (GLint *)size,
+        (GLenum *)type,
+        (char *)name
+    );
+
+exit:
+    if (name_base) {
+        _env->ReleasePrimitiveArrayCritical(name_ref, name_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (type_base) {
+        _env->ReleasePrimitiveArrayCritical(type_ref, type_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (size_base) {
+        _env->ReleasePrimitiveArrayCritical(size_ref, size_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (length_base) {
+        _env->ReleasePrimitiveArrayCritical(length_ref, length_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (_exception) {
+        jniThrowException(_env, _exceptionType, _exceptionMessage);
+    }
+}
+
+/* void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name ) */
+static void
+android_glGetTransformFeedbackVarying__IIILjava_nio_IntBuffer_2Ljava_nio_IntBuffer_2Ljava_nio_IntBuffer_2B
+  (JNIEnv *_env, jobject _this, jint program, jint index, jint bufsize, jobject length_buf, jobject size_buf, jobject type_buf, jbyte name) {
+    jarray _lengthArray = (jarray) 0;
+    jint _lengthBufferOffset = (jint) 0;
+    jarray _sizeArray = (jarray) 0;
+    jint _sizeBufferOffset = (jint) 0;
+    jarray _typeArray = (jarray) 0;
+    jint _typeBufferOffset = (jint) 0;
+    jint _lengthRemaining;
+    GLsizei *length = (GLsizei *) 0;
+    jint _sizeRemaining;
+    GLint *size = (GLint *) 0;
+    jint _typeRemaining;
+    GLenum *type = (GLenum *) 0;
+
+    length = (GLsizei *)getPointer(_env, length_buf, &_lengthArray, &_lengthRemaining, &_lengthBufferOffset);
+    size = (GLint *)getPointer(_env, size_buf, &_sizeArray, &_sizeRemaining, &_sizeBufferOffset);
+    type = (GLenum *)getPointer(_env, type_buf, &_typeArray, &_typeRemaining, &_typeBufferOffset);
+    if (length == NULL) {
+        char * _lengthBase = (char *)_env->GetPrimitiveArrayCritical(_lengthArray, (jboolean *) 0);
+        length = (GLsizei *) (_lengthBase + _lengthBufferOffset);
+    }
+    if (size == NULL) {
+        char * _sizeBase = (char *)_env->GetPrimitiveArrayCritical(_sizeArray, (jboolean *) 0);
+        size = (GLint *) (_sizeBase + _sizeBufferOffset);
+    }
+    if (type == NULL) {
+        char * _typeBase = (char *)_env->GetPrimitiveArrayCritical(_typeArray, (jboolean *) 0);
+        type = (GLenum *) (_typeBase + _typeBufferOffset);
+    }
+    glGetTransformFeedbackVarying(
+        (GLuint)program,
+        (GLuint)index,
+        (GLsizei)bufsize,
+        (GLsizei *)length,
+        (GLint *)size,
+        (GLenum *)type,
+        (char *)name
+    );
+    if (_typeArray) {
+        releasePointer(_env, _typeArray, type, JNI_TRUE);
+    }
+    if (_sizeArray) {
+        releasePointer(_env, _sizeArray, size, JNI_TRUE);
+    }
+    if (_lengthArray) {
+        releasePointer(_env, _lengthArray, length, JNI_TRUE);
+    }
+}
+
+/* void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name ) */
+static jstring
+android_glGetTransformFeedbackVarying1
+  (JNIEnv *_env, jobject _this, jint program, jint index, jintArray size_ref, jint sizeOffset, jintArray type_ref, jint typeOffset) {
+    jint _exception = 0;
+    const char * _exceptionType;
+    const char * _exceptionMessage;
+    GLint *size_base = (GLint *) 0;
+    jint _sizeRemaining;
+    GLint *size = (GLint *) 0;
+    GLenum *type_base = (GLenum *) 0;
+    jint _typeRemaining;
+    GLenum *type = (GLenum *) 0;
+
+    jstring result = 0;
+
+    GLint len = 0;
+    glGetProgramiv((GLuint)program, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &len);
+    if (!len) {
+        return _env->NewStringUTF("");
+    }
+    char* buf = (char*) malloc(len);
+
+    if (buf == NULL) {
+        jniThrowException(_env, "java/lang/IllegalArgumentException", "out of memory");
+        return NULL;
+    }
+    if (!size_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "size == null";
+        goto exit;
+    }
+    if (sizeOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "sizeOffset < 0";
+        goto exit;
+    }
+    _sizeRemaining = _env->GetArrayLength(size_ref) - sizeOffset;
+    size_base = (GLint *)
+        _env->GetPrimitiveArrayCritical(size_ref, (jboolean *)0);
+    size = size_base + sizeOffset;
+
+    if (!type_ref) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "type == null";
+        goto exit;
+    }
+    if (typeOffset < 0) {
+        _exception = 1;
+        _exceptionType = "java/lang/IllegalArgumentException";
+        _exceptionMessage = "typeOffset < 0";
+        goto exit;
+    }
+    _typeRemaining = _env->GetArrayLength(type_ref) - typeOffset;
+    type_base = (GLenum *)
+        _env->GetPrimitiveArrayCritical(type_ref, (jboolean *)0);
+    type = type_base + typeOffset;
+
+    glGetTransformFeedbackVarying(
+        (GLuint)program,
+        (GLuint)index,
+        (GLsizei)len,
+        NULL,
+        (GLint *)size,
+        (GLenum *)type,
+        (char *)buf
+    );
+exit:
+    if (type_base) {
+        _env->ReleasePrimitiveArrayCritical(type_ref, type_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (size_base) {
+        _env->ReleasePrimitiveArrayCritical(size_ref, size_base,
+            _exception ? JNI_ABORT: 0);
+    }
+    if (_exception != 1) {
+        result = _env->NewStringUTF(buf);
+    }
+    if (buf) {
+        free(buf);
+    }
+    if (_exception) {
+        jniThrowException(_env, _exceptionType, _exceptionMessage);
+    }
+    if (result == 0) {
+        result = _env->NewStringUTF("");
+    }
+
+    return result;
+}
+
+/* void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name ) */
+static jstring
+android_glGetTransformFeedbackVarying2
+  (JNIEnv *_env, jobject _this, jint program, jint index, jobject size_buf, jobject type_buf) {
+    jarray _sizeArray = (jarray) 0;
+    jint _sizeBufferOffset = (jint) 0;
+    jarray _typeArray = (jarray) 0;
+    jint _typeBufferOffset = (jint) 0;
+    jint _lengthRemaining;
+    GLsizei *length = (GLsizei *) 0;
+    jint _sizeRemaining;
+    GLint *size = (GLint *) 0;
+    jint _typeRemaining;
+    GLenum *type = (GLenum *) 0;
+
+    jstring result = 0;
+
+    GLint len = 0;
+    glGetProgramiv((GLuint)program, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &len);
+    if (!len) {
+        return _env->NewStringUTF("");
+    }
+    char* buf = (char*) malloc(len);
+
+    if (buf == NULL) {
+        jniThrowException(_env, "java/lang/IllegalArgumentException", "out of memory");
+        return NULL;
+    }
+
+    size = (GLint *)getPointer(_env, size_buf, &_sizeArray, &_sizeRemaining, &_sizeBufferOffset);
+    type = (GLenum *)getPointer(_env, type_buf, &_typeArray, &_typeRemaining, &_typeBufferOffset);
+    if (size == NULL) {
+        char * _sizeBase = (char *)_env->GetPrimitiveArrayCritical(_sizeArray, (jboolean *) 0);
+        size = (GLint *) (_sizeBase + _sizeBufferOffset);
+    }
+    if (type == NULL) {
+        char * _typeBase = (char *)_env->GetPrimitiveArrayCritical(_typeArray, (jboolean *) 0);
+        type = (GLenum *) (_typeBase + _typeBufferOffset);
+    }
+    glGetTransformFeedbackVarying(
+        (GLuint)program,
+        (GLuint)index,
+        (GLsizei)len,
+        NULL,
+        (GLint *)size,
+        (GLenum *)type,
+        (char *)buf
+    );
+
+    if (_typeArray) {
+        releasePointer(_env, _typeArray, type, JNI_TRUE);
+    }
+    if (_sizeArray) {
+        releasePointer(_env, _sizeArray, size, JNI_TRUE);
+    }
+    result = _env->NewStringUTF(buf);
+    if (buf) {
+        free(buf);
+    }
+    return result;
+}
diff --git a/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.java b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.java
new file mode 100644
index 0000000..f73bbfe
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.java
@@ -0,0 +1,48 @@
+    // C function void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name )
+
+    public static native void glGetTransformFeedbackVarying(
+        int program,
+        int index,
+        int bufsize,
+        int[] length,
+        int lengthOffset,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset,
+        byte[] name,
+        int nameOffset
+    );
+
+    // C function void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name )
+
+    public static native void glGetTransformFeedbackVarying(
+        int program,
+        int index,
+        int bufsize,
+        java.nio.IntBuffer length,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type,
+        byte name
+    );
+
+    // C function void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name )
+
+    public static native String glGetTransformFeedbackVarying(
+        int program,
+        int index,
+        int[] size,
+        int sizeOffset,
+        int[] type,
+        int typeOffset
+    );
+
+    // C function void glGetTransformFeedbackVarying ( GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name )
+
+    public static native String glGetTransformFeedbackVarying(
+        int program,
+        int index,
+        java.nio.IntBuffer size,
+        java.nio.IntBuffer type
+    );
+
diff --git a/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.nativeReg b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.nativeReg
new file mode 100644
index 0000000..412d04c
--- /dev/null
+++ b/opengl/tools/glgen/stubs/gles11/glGetTransformFeedbackVarying.nativeReg
@@ -0,0 +1,4 @@
+{"glGetTransformFeedbackVarying", "(III[II[II[II[BI)V", (void *) android_glGetTransformFeedbackVarying__III_3II_3II_3II_3BI },
+{"glGetTransformFeedbackVarying", "(IIILjava/nio/IntBuffer;Ljava/nio/IntBuffer;Ljava/nio/IntBuffer;B)V", (void *) android_glGetTransformFeedbackVarying__IIILjava_nio_IntBuffer_2Ljava_nio_IntBuffer_2Ljava_nio_IntBuffer_2B },
+{"glGetTransformFeedbackVarying", "(II[II[II)Ljava/lang/String;", (void *) android_glGetTransformFeedbackVarying1 },
+{"glGetTransformFeedbackVarying", "(IILjava/nio/IntBuffer;Ljava/nio/IntBuffer;)Ljava/lang/String;", (void *) android_glGetTransformFeedbackVarying2 },