scriptc/rs_types.rsh

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Don't edit this file!  It is auto-generated by frameworks/rs/api/gen_runtime.

/*
 * rs_types.rsh: Standard RenderScript types
 *
 *  Integers:
 *  8 bit: char, int8_t
 *  16 bit: short, int16_t
 *  32 bit: int, in32_t
 *  64 bit: long, long long, int64_t
 *
 *  Unsigned integers:
 *  8 bit: uchar, uint8_t
 *  16 bit: ushort, uint16_t
 *  32 bit: uint, uint32_t
 *  64 bit: ulong, uint64_t
 *
 *  Floating point:
 *  32 bit: float
 *  64 bit: double
 *
 *  Vectors of length 2, 3, and 4 are supported for all the types above.
 */
#ifndef RENDERSCRIPT_RS_TYPES_RSH
#define RENDERSCRIPT_RS_TYPES_RSH

#include "stdbool.h"

#define RS_PACKED __attribute__((packed, aligned(4)))
#define NULL ((void *)0)

// Opaque handle to a RenderScript object. Do not use this directly.
#ifndef __LP64__
#define _RS_HANDLE \
struct {\
  const int* const p;\
} __attribute__((packed, aligned(4)))
#else
#define _RS_HANDLE \
struct {\
  const long* const p;\
  const long* const r;\
  const long* const v1;\
  const long* const v2;\
}
#endif

/*
 * M_1_PI: 1 / pi, as a 32 bit float
 *
 * The inverse of pi, as a 32 bit float.
 */
#define M_1_PI 0.318309886183790671537767526745028724f

/*
 * M_2_PI: 2 / pi, as a 32 bit float
 *
 * 2 divided by pi, as a 32 bit float.
 */
#define M_2_PI 0.636619772367581343075535053490057448f

/*
 * M_2_PIl: Deprecated.  Use M_2_PI instead.
 *
 */
#define M_2_PIl 0.636619772367581343075535053490057448f

/*
 * M_2_SQRTPI: 2 / sqrt(pi), as a 32 bit float
 *
 * 2 divided by the square root of pi, as a 32 bit float.
 */
#define M_2_SQRTPI 1.128379167095512573896158903121545172f

/*
 * M_E: e, as a 32 bit float
 *
 * The number e, the base of the natural logarithm, as a 32 bit float.
 */
#define M_E 2.718281828459045235360287471352662498f

/*
 * M_LN10: log_e(10), as a 32 bit float
 *
 * The natural logarithm of 10, as a 32 bit float.
 */
#define M_LN10 2.302585092994045684017991454684364208f

/*
 * M_LN2: log_e(2), as a 32 bit float
 *
 * The natural logarithm of 2, as a 32 bit float.
 */
#define M_LN2 0.693147180559945309417232121458176568f

/*
 * M_LOG10E: log_10(e), as a 32 bit float
 *
 * The logarithm base 10 of e, as a 32 bit float.
 */
#define M_LOG10E 0.434294481903251827651128918916605082f

/*
 * M_LOG2E: log_2(e), as a 32 bit float
 *
 * The logarithm base 2 of e, as a 32 bit float.
 */
#define M_LOG2E 1.442695040888963407359924681001892137f

/*
 * M_PI: pi, as a 32 bit float
 *
 * The constant pi, as a 32 bit float.
 */
#define M_PI 3.141592653589793238462643383279502884f

/*
 * M_PI_2: pi / 2, as a 32 bit float
 *
 * Pi divided by 2, as a 32 bit float.
 */
#define M_PI_2 1.570796326794896619231321691639751442f

/*
 * M_PI_4: pi / 4, as a 32 bit float
 *
 * Pi divided by 4, as a 32 bit float.
 */
#define M_PI_4 0.785398163397448309615660845819875721f

/*
 * M_SQRT1_2: 1 / sqrt(2), as a 32 bit float
 *
 * The inverse of the square root of 2, as a 32 bit float.
 */
#define M_SQRT1_2 0.707106781186547524400844362104849039f

/*
 * M_SQRT2: sqrt(2), as a 32 bit float
 *
 * The square root of 2, as a 32 bit float.
 */
#define M_SQRT2 1.414213562373095048801688724209698079f

/*
 * int8_t: 8 bit signed integer
 *
 * 8 bit integer type
 */
typedef char int8_t;

/*
 * int16_t: 16 bit signed integer
 *
 * 16 bit integer type
 */
typedef short int16_t;

/*
 * int32_t: 32 bit signed integer
 *
 * 32 bit integer type
 */
typedef int int32_t;

/*
 * int64_t: 64 bit signed integer
 *
 * 64 bit integer type
 */
#if !defined(RS_VERSION) || (RS_VERSION <= 20)
typedef long long int64_t;
#endif

#if (defined(RS_VERSION) && (RS_VERSION >= 21))
typedef long int64_t;
#endif

/*
 * uint8_t: 8 bit unsigned integer
 *
 * 8 bit unsigned integer type
 */
typedef unsigned char uint8_t;

/*
 * uint16_t: 16 bit unsigned integer
 *
 * 16 bit unsigned integer type
 */
typedef unsigned short uint16_t;

/*
 * uint32_t: 32 bit unsigned integer
 *
 * 32 bit unsigned integer type
 */
typedef unsigned int uint32_t;

/*
 * uint64_t: 64 bit unsigned integer
 *
 * 64 bit unsigned integer type
 */
#if !defined(RS_VERSION) || (RS_VERSION <= 20)
typedef unsigned long long uint64_t;
#endif

#if (defined(RS_VERSION) && (RS_VERSION >= 21))
typedef unsigned long uint64_t;
#endif

/*
 * uchar: 8 bit unsigned integer
 *
 * 8 bit unsigned integer type
 */
typedef uint8_t uchar;

/*
 * ushort: 16 bit unsigned integer
 *
 * 16 bit unsigned integer type
 */
typedef uint16_t ushort;

/*
 * uint: 32 bit unsigned integer
 *
 * 32 bit unsigned integer type
 */
typedef uint32_t uint;

/*
 * ulong: 64 bit unsigned integer
 *
 * Typedef for unsigned long (use for 64-bit unsigned integers)
 */
typedef uint64_t ulong;

/*
 * size_t: Unsigned size type
 *
 * Typedef for size_t
 */
#ifdef __LP64__
typedef uint64_t size_t;
#endif

#ifndef __LP64__
typedef uint32_t size_t;
#endif

/*
 * ssize_t: Signed size type
 *
 * Typedef for ssize_t
 */
#ifdef __LP64__
typedef int64_t ssize_t;
#endif

#ifndef __LP64__
typedef int32_t ssize_t;
#endif

/*
 * rs_element: Handle to an element
 *
 * Opaque handle to a RenderScript element.
 * See: android.renderscript.Element
 */
typedef _RS_HANDLE rs_element;

/*
 * rs_type: Handle to a Type
 *
 * Opaque handle to a RenderScript type.
 * See: android.renderscript.Type
 */
typedef _RS_HANDLE rs_type;

/*
 * rs_allocation: Handle to an allocation
 *
 * Opaque handle to a RenderScript allocation.
 * See: android.renderscript.Allocation
 */
typedef _RS_HANDLE rs_allocation;

/*
 * rs_sampler: Handle to a Sampler
 *
 * Opaque handle to a RenderScript sampler object.
 * See: android.renderscript.Sampler
 */
typedef _RS_HANDLE rs_sampler;

/*
 * rs_script: Handle to a Script
 *
 * Opaque handle to a RenderScript script object.
 * See: android.renderscript.ScriptC
 */
typedef _RS_HANDLE rs_script;

/*
 * rs_mesh: Handle to a Mesh
 *
 * Opaque handle to a RenderScript mesh object.
 * See: android.renderscript.Mesh
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_mesh;
#endif

/*
 * rs_program_fragment: Handle to a ProgramFragment
 *
 * Opaque handle to a RenderScript ProgramFragment object.
 * See: android.renderscript.ProgramFragment
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_program_fragment;
#endif

/*
 * rs_program_vertex: Handle to a ProgramVertex
 *
 * Opaque handle to a RenderScript ProgramVertex object.
 * See: android.renderscript.ProgramVertex
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_program_vertex;
#endif

/*
 * rs_program_raster: Handle to a ProgramRaster
 *
 * Opaque handle to a RenderScript ProgramRaster object.
 * See: android.renderscript.ProgramRaster
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_program_raster;
#endif

/*
 * rs_program_store: Handle to a ProgramStore
 *
 * Opaque handle to a RenderScript ProgramStore object.
 * See: android.renderscript.ProgramStore
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_program_store;
#endif

/*
 * rs_font: Handle to a Font
 *
 * Opaque handle to a RenderScript font object.
 * See: android.renderscript.Font
 */
#ifndef __LP64__
typedef _RS_HANDLE rs_font;
#endif

/*
 * float2: Two 32 bit floats
 *
 * Vector version of the basic float type.
 * Provides two float fields packed into a single 64 bit field with 64 bit alignment.
 */
typedef float __attribute__((ext_vector_type(2))) float2;

/*
 * float3: Three 32 bit floats
 *
 * Vector version of the basic float type.
 * Provides three float fields packed into a single 128 bit field with 128 bit alignment.
 */
typedef float __attribute__((ext_vector_type(3))) float3;

/*
 * float4: Four 32 bit floats
 *
 * Vector version of the basic float type.
 * Provides four float fields packed into a single 128 bit field with 128 bit alignment.
 */
typedef float __attribute__((ext_vector_type(4))) float4;

/*
 * double2: Two 64 bit floats
 *
 * Vector version of the basic double type. Provides two double fields packed
 * into a single 128 bit field with 128 bit alignment.
 */
typedef double __attribute__((ext_vector_type(2))) double2;

/*
 * double3: Three 64 bit floats
 *
 * Vector version of the basic double type. Provides three double fields packed
 * into a single 256 bit field with 256 bit alignment.
 */
typedef double __attribute__((ext_vector_type(3))) double3;

/*
 * double4: Four 64 bit floats
 *
 * Vector version of the basic double type. Provides four double fields packed
 * into a single 256 bit field with 256 bit alignment.
 */
typedef double __attribute__((ext_vector_type(4))) double4;

/*
 * uchar2: Two 8 bit unsigned integers
 *
 * Vector version of the basic uchar type. Provides two uchar fields packed
 * into a single 16 bit field with 16 bit alignment.
 */
typedef uchar __attribute__((ext_vector_type(2))) uchar2;

/*
 * uchar3: Three 8 bit unsigned integers
 *
 * Vector version of the basic uchar type. Provides three uchar fields packed
 * into a single 32 bit field with 32 bit alignment.
 */
typedef uchar __attribute__((ext_vector_type(3))) uchar3;

/*
 * uchar4: Four 8 bit unsigned integers
 *
 * Vector version of the basic uchar type. Provides four uchar fields packed
 * into a single 32 bit field with 32 bit alignment.
 */
typedef uchar __attribute__((ext_vector_type(4))) uchar4;

/*
 * ushort2: Two 16 bit unsigned integers
 *
 * Vector version of the basic ushort type. Provides two ushort fields packed
 * into a single 32 bit field with 32 bit alignment.
 */
typedef ushort __attribute__((ext_vector_type(2))) ushort2;

/*
 * ushort3: Three 16 bit unsigned integers
 *
 * Vector version of the basic ushort type. Provides three ushort fields packed
 * into a single 64 bit field with 64 bit alignment.
 */
typedef ushort __attribute__((ext_vector_type(3))) ushort3;

/*
 * ushort4: Four 16 bit unsigned integers
 *
 * Vector version of the basic ushort type. Provides four ushort fields packed
 * into a single 64 bit field with 64 bit alignment.
 */
typedef ushort __attribute__((ext_vector_type(4))) ushort4;

/*
 * uint2: Two 32 bit unsigned integers
 *
 * Vector version of the basic uint type. Provides two uint fields packed into a
 * single 64 bit field with 64 bit alignment.
 */
typedef uint __attribute__((ext_vector_type(2))) uint2;

/*
 * uint3: Three 32 bit unsigned integers
 *
 * Vector version of the basic uint type. Provides three uint fields packed into
 * a single 128 bit field with 128 bit alignment.
 */
typedef uint __attribute__((ext_vector_type(3))) uint3;

/*
 * uint4: Four 32 bit unsigned integers
 *
 * Vector version of the basic uint type. Provides four uint fields packed into
 * a single 128 bit field with 128 bit alignment.
 */
typedef uint __attribute__((ext_vector_type(4))) uint4;

/*
 * ulong2: Two 64 bit unsigned integers
 *
 * Vector version of the basic ulong type. Provides two ulong fields packed into
 * a single 128 bit field with 128 bit alignment.
 */
typedef ulong __attribute__((ext_vector_type(2))) ulong2;

/*
 * ulong3: Three 64 bit unsigned integers
 *
 * Vector version of the basic ulong type. Provides three ulong fields packed
 * into a single 256 bit field with 256 bit alignment.
 */
typedef ulong __attribute__((ext_vector_type(3))) ulong3;

/*
 * ulong4: Four 64 bit unsigned integers
 *
 * Vector version of the basic ulong type. Provides four ulong fields packed
 * into a single 256 bit field with 256 bit alignment.
 */
typedef ulong __attribute__((ext_vector_type(4))) ulong4;

/*
 * char2: Two 8 bit signed integers
 *
 * Vector version of the basic char type. Provides two char fields packed into a
 * single 16 bit field with 16 bit alignment.
 */
typedef char __attribute__((ext_vector_type(2))) char2;

/*
 * char3: Three 8 bit signed integers
 *
 * Vector version of the basic char type. Provides three char fields packed into
 * a single 32 bit field with 32 bit alignment.
 */
typedef char __attribute__((ext_vector_type(3))) char3;

/*
 * char4: Four 8 bit signed integers
 *
 * Vector version of the basic char type. Provides four char fields packed into
 * a single 32 bit field with 32 bit alignment.
 */
typedef char __attribute__((ext_vector_type(4))) char4;

/*
 * short2: Two 16 bit signed integers
 *
 * Vector version of the basic short type. Provides two short fields packed into
 * a single 32 bit field with 32 bit alignment.
 */
typedef short __attribute__((ext_vector_type(2))) short2;

/*
 * short3: Three 16 bit signed integers
 *
 * Vector version of the basic short type. Provides three short fields packed
 * into a single 64 bit field with 64 bit alignment.
 */
typedef short __attribute__((ext_vector_type(3))) short3;

/*
 * short4: Four 16 bit signed integers
 *
 * Vector version of the basic short type. Provides four short fields packed
 * into a single 64 bit field with 64 bit alignment.
 */
typedef short __attribute__((ext_vector_type(4))) short4;

/*
 * int2: Two 32 bit signed integers
 *
 * Vector version of the basic int type. Provides two int fields packed into a
 * single 64 bit field with 64 bit alignment.
 */
typedef int __attribute__((ext_vector_type(2))) int2;

/*
 * int3: Three 32 bit signed integers
 *
 * Vector version of the basic int type. Provides three int fields packed into a
 * single 128 bit field with 128 bit alignment.
 */
typedef int __attribute__((ext_vector_type(3))) int3;

/*
 * int4: Four 32 bit signed integers
 *
 * Vector version of the basic int type. Provides two four fields packed into a
 * single 128 bit field with 128 bit alignment.
 */
typedef int __attribute__((ext_vector_type(4))) int4;

/*
 * long2: Two 64 bit signed integers
 *
 * Vector version of the basic long type. Provides two long fields packed into a
 * single 128 bit field with 128 bit alignment.
 */
typedef long __attribute__((ext_vector_type(2))) long2;

/*
 * long3: Three 64 bit signed integers
 *
 * Vector version of the basic long type. Provides three long fields packed into
 * a single 256 bit field with 256 bit alignment.
 */
typedef long __attribute__((ext_vector_type(3))) long3;

/*
 * long4: Four 64 bit signed integers
 *
 * Vector version of the basic long type. Provides four long fields packed into
 * a single 256 bit field with 256 bit alignment.
 */
typedef long __attribute__((ext_vector_type(4))) long4;

/*
 * rs_matrix4x4: 4x4 matrix of 32 bit floats
 *
 * Native holder for RS matrix.  Elements are stored in the array at the
 * location [row*4 + col]
 */
typedef struct {
    float m[16];
} rs_matrix4x4;

/*
 * rs_matrix3x3: 3x3 matrix of 32 bit floats
 *
 * Native holder for RS matrix.  Elements are stored in the array at the
 * location [row*3 + col]
 */
typedef struct {
    float m[9];
} rs_matrix3x3;

/*
 * rs_matrix2x2: 2x2 matrix of 32 bit floats
 *
 * Native holder for RS matrix.  Elements are stored in the array at the
 * location [row*2 + col]
 */
typedef struct {
    float m[4];
} rs_matrix2x2;

/*
 * rs_quaternion: Quarternion
 *
 * Quaternion type for use with the quaternion functions
 */
typedef float4 rs_quaternion;

/*
 * rs_allocation_cubemap_face: Enum for selecting cube map faces
 *
 */
#if (defined(RS_VERSION) && (RS_VERSION >= 14))
typedef enum {
    RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X = 0,
    RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_X = 1,
    RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Y = 2,
    RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Y = 3,
    RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Z = 4,
    RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Z = 5
} rs_allocation_cubemap_face;
#endif

/*
 * rs_allocation_usage_type: Bitfield to specify the usage types for an allocation
 *
 * These values are ORed together to specify which usages or memory spaces are
 * relevant to an allocation or an operation on an allocation.
 */
#if (defined(RS_VERSION) && (RS_VERSION >= 14))
typedef enum {
    RS_ALLOCATION_USAGE_SCRIPT = 0x0001,
    RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE = 0x0002, // Deprecated.
    RS_ALLOCATION_USAGE_GRAPHICS_VERTEX = 0x0004, // Deprecated.
    RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS = 0x0008, // Deprecated.
    RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET = 0x0010 // Deprecated.
} rs_allocation_usage_type;
#endif

/*
 * rs_primitive: How to intepret mesh vertex data
 *
 * Describes the way mesh vertex data is interpreted when rendering
 */
#ifndef __LP64__
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_PRIMITIVE_POINT = 0, // Vertex data will be rendered as a series of points
    RS_PRIMITIVE_LINE = 1, // Vertex pairs will be rendered as lines
    RS_PRIMITIVE_LINE_STRIP = 2, // Vertex data will be rendered as a connected line strip
    RS_PRIMITIVE_TRIANGLE = 3, // Vertices will be rendered as individual triangles
    RS_PRIMITIVE_TRIANGLE_STRIP = 4, // Vertices will be rendered as a connected triangle strip defined by the first three vertices with each additional triangle defined by a new vertex
    RS_PRIMITIVE_TRIANGLE_FAN = 5, // Vertices will be rendered as a sequence of triangles that all share first vertex as the origin
    RS_PRIMITIVE_INVALID = 100 // Invalid primitive
} rs_primitive;
#endif
#endif

/*
 * rs_data_type: Element data types
 *
 * DataType represents the basic type information for a basic element.  The
 * naming convention follows.  For numeric types it is FLOAT,
 * SIGNED, or UNSIGNED followed by the _BITS where BITS is the
 * size of the data.  BOOLEAN is a true / false (1,0)
 * represented in an 8 bit container.  The UNSIGNED variants
 * with multiple bit definitions are for packed graphical data
 * formats and represent vectors with per vector member sizes
 * which are treated as a single unit for packing and alignment
 * purposes.
 *
 * MATRIX the three matrix types contain FLOAT_32 elements and are treated
 * as 32 bits for alignment purposes.
 *
 * RS_* objects.  32 bit opaque handles.
 */
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_TYPE_NONE             = 0,
    RS_TYPE_FLOAT_32         = 2,
    RS_TYPE_FLOAT_64         = 3,
    RS_TYPE_SIGNED_8         = 4,
    RS_TYPE_SIGNED_16        = 5,
    RS_TYPE_SIGNED_32        = 6,
    RS_TYPE_SIGNED_64        = 7,
    RS_TYPE_UNSIGNED_8       = 8,
    RS_TYPE_UNSIGNED_16      = 9,
    RS_TYPE_UNSIGNED_32      = 10,
    RS_TYPE_UNSIGNED_64      = 11,
    RS_TYPE_BOOLEAN          = 12,
    RS_TYPE_UNSIGNED_5_6_5   = 13,
    RS_TYPE_UNSIGNED_5_5_5_1 = 14,
    RS_TYPE_UNSIGNED_4_4_4_4 = 15,
    RS_TYPE_MATRIX_4X4       = 16,
    RS_TYPE_MATRIX_3X3       = 17,
    RS_TYPE_MATRIX_2X2       = 18,
    RS_TYPE_ELEMENT          = 1000,
    RS_TYPE_TYPE             = 1001,
    RS_TYPE_ALLOCATION       = 1002,
    RS_TYPE_SAMPLER          = 1003,
    RS_TYPE_SCRIPT           = 1004,
    RS_TYPE_MESH             = 1005,
    RS_TYPE_PROGRAM_FRAGMENT = 1006,
    RS_TYPE_PROGRAM_VERTEX   = 1007,
    RS_TYPE_PROGRAM_RASTER   = 1008,
    RS_TYPE_PROGRAM_STORE    = 1009,
    RS_TYPE_FONT             = 1010,
    RS_TYPE_INVALID          = 10000
} rs_data_type;
#endif

/*
 * rs_data_kind: Element data kind
 *
 * The special interpretation of the data if required.  This is primarly
 * useful for graphical data.  USER indicates no special interpretation is
 * expected.  PIXEL is used in conjunction with the standard data types for
 * representing texture formats.
 */
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_KIND_USER         = 0,
    RS_KIND_PIXEL_L      = 7,
    RS_KIND_PIXEL_A      = 8,
    RS_KIND_PIXEL_LA     = 9,
    RS_KIND_PIXEL_RGB    = 10,
    RS_KIND_PIXEL_RGBA   = 11,
    RS_KIND_PIXEL_DEPTH  = 12,
    RS_KIND_PIXEL_YUV    = 13,
    RS_KIND_INVALID      = 100
} rs_data_kind;
#endif

/*
 * rs_depth_func: Depth function
 *
 * Specifies conditional drawing depending on the comparison of the incoming
 * depth to that found in the depth buffer.
 */
#ifndef __LP64__
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_DEPTH_FUNC_ALWAYS        = 0, // Always drawn
    RS_DEPTH_FUNC_LESS          = 1, // Drawn if the incoming depth value is less than that in the depth buffer
    RS_DEPTH_FUNC_LEQUAL        = 2, // Drawn if the incoming depth value is less or equal to that in the depth buffer
    RS_DEPTH_FUNC_GREATER       = 3, // Drawn if the incoming depth value is greater than that in the depth buffer
    RS_DEPTH_FUNC_GEQUAL        = 4, // Drawn if the incoming depth value is greater or equal to that in the depth buffer
    RS_DEPTH_FUNC_EQUAL         = 5, // Drawn if the incoming depth value is equal to that in the depth buffer
    RS_DEPTH_FUNC_NOTEQUAL      = 6, // Drawn if the incoming depth value is not equal to that in the depth buffer
    RS_DEPTH_FUNC_INVALID       = 100 // Invalid depth function
} rs_depth_func;
#endif
#endif

/*
 * rs_blend_src_func: Blend source function
 *
 */
#ifndef __LP64__
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_BLEND_SRC_ZERO                   = 0,
    RS_BLEND_SRC_ONE                    = 1,
    RS_BLEND_SRC_DST_COLOR              = 2,
    RS_BLEND_SRC_ONE_MINUS_DST_COLOR    = 3,
    RS_BLEND_SRC_SRC_ALPHA              = 4,
    RS_BLEND_SRC_ONE_MINUS_SRC_ALPHA    = 5,
    RS_BLEND_SRC_DST_ALPHA              = 6,
    RS_BLEND_SRC_ONE_MINUS_DST_ALPHA    = 7,
    RS_BLEND_SRC_SRC_ALPHA_SATURATE     = 8,
    RS_BLEND_SRC_INVALID                = 100
} rs_blend_src_func;
#endif
#endif

/*
 * rs_blend_dst_func: Blend destination function
 *
 */
#ifndef __LP64__
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_BLEND_DST_ZERO                   = 0,
    RS_BLEND_DST_ONE                    = 1,
    RS_BLEND_DST_SRC_COLOR              = 2,
    RS_BLEND_DST_ONE_MINUS_SRC_COLOR    = 3,
    RS_BLEND_DST_SRC_ALPHA              = 4,
    RS_BLEND_DST_ONE_MINUS_SRC_ALPHA    = 5,
    RS_BLEND_DST_DST_ALPHA              = 6,
    RS_BLEND_DST_ONE_MINUS_DST_ALPHA    = 7,
    RS_BLEND_DST_INVALID                = 100
} rs_blend_dst_func;
#endif
#endif

/*
 * rs_cull_mode: Culling mode
 *
 */
#ifndef __LP64__
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_CULL_BACK     = 0,
    RS_CULL_FRONT    = 1,
    RS_CULL_NONE     = 2,
    RS_CULL_INVALID  = 100
} rs_cull_mode;
#endif
#endif

/*
 * rs_sampler_value: Sampler wrap T value
 *
 */
#if (defined(RS_VERSION) && (RS_VERSION >= 16))
typedef enum {
    RS_SAMPLER_NEAREST              = 0,
    RS_SAMPLER_LINEAR               = 1,
    RS_SAMPLER_LINEAR_MIP_LINEAR    = 2,
    RS_SAMPLER_WRAP                 = 3,
    RS_SAMPLER_CLAMP                = 4,
    RS_SAMPLER_LINEAR_MIP_NEAREST   = 5,
    RS_SAMPLER_MIRRORED_REPEAT      = 6,
    RS_SAMPLER_INVALID              = 100
} rs_sampler_value;
#endif

#endif // RENDERSCRIPT_RS_TYPES_RSH