/usr/local/google/home/srhines/android_trees/jb-mr2-dev/frameworks/rs/scriptc/rs_types.rsh

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/*
 * Copyright (C) 2013 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.
 */

#ifndef __RS_TYPES_RSH__
#define __RS_TYPES_RSH__

/* Constants */
#define M_E         2.718281828459045235360287471352662498f     /* e */
#define M_LOG2E     1.442695040888963407359924681001892137f     /* log_2 e */
#define M_LOG10E    0.434294481903251827651128918916605082f     /* log_10 e */
#define M_LN2       0.693147180559945309417232121458176568f     /* log_e 2 */
#define M_LN10      2.302585092994045684017991454684364208f     /* log_e 10 */
#define M_PI        3.141592653589793238462643383279502884f     /* pi */
#define M_PI_2      1.570796326794896619231321691639751442f     /* pi/2 */
#define M_PI_4      0.785398163397448309615660845819875721f     /* pi/4 */
#define M_1_PI      0.318309886183790671537767526745028724f     /* 1/pi */
#define M_2_PIl     0.636619772367581343075535053490057448f     /* 2/pi */
#define M_2_SQRTPI  1.128379167095512573896158903121545172f     /* 2/sqrt(pi) */
#define M_SQRT2     1.414213562373095048801688724209698079f     /* sqrt(2) */
#define M_SQRT1_2   0.707106781186547524400844362104849039f     /* 1/sqrt(2) */

#include "stdbool.h"
typedef char int8_t;
typedef short int16_t;
typedef int int32_t;
typedef long long int64_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef uint8_t uchar;
typedef uint16_t ushort;
typedef uint32_t uint;
typedef uint64_t ulong;
typedef uint32_t size_t;
typedef int32_t ssize_t;

typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_element;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_type;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_allocation;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_sampler;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_script;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_mesh;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_path;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_fragment;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_vertex;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_raster;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_store;
typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_font;

typedef float float2 __attribute__((ext_vector_type(2)));
typedef float float3 __attribute__((ext_vector_type(3)));
typedef float float4 __attribute__((ext_vector_type(4)));

typedef double double2 __attribute__((ext_vector_type(2)));
typedef double double3 __attribute__((ext_vector_type(3)));
typedef double double4 __attribute__((ext_vector_type(4)));

typedef uchar uchar2 __attribute__((ext_vector_type(2)));
typedef uchar uchar3 __attribute__((ext_vector_type(3)));
typedef uchar uchar4 __attribute__((ext_vector_type(4)));

typedef ushort ushort2 __attribute__((ext_vector_type(2)));
typedef ushort ushort3 __attribute__((ext_vector_type(3)));
typedef ushort ushort4 __attribute__((ext_vector_type(4)));

typedef uint uint2 __attribute__((ext_vector_type(2)));
typedef uint uint3 __attribute__((ext_vector_type(3)));
typedef uint uint4 __attribute__((ext_vector_type(4)));

typedef ulong ulong2 __attribute__((ext_vector_type(2)));
typedef ulong ulong3 __attribute__((ext_vector_type(3)));
typedef ulong ulong4 __attribute__((ext_vector_type(4)));

typedef char char2 __attribute__((ext_vector_type(2)));
typedef char char3 __attribute__((ext_vector_type(3)));
typedef char char4 __attribute__((ext_vector_type(4)));

typedef short short2 __attribute__((ext_vector_type(2)));
typedef short short3 __attribute__((ext_vector_type(3)));
typedef short short4 __attribute__((ext_vector_type(4)));

typedef int int2 __attribute__((ext_vector_type(2)));
typedef int int3 __attribute__((ext_vector_type(3)));
typedef int int4 __attribute__((ext_vector_type(4)));

typedef long long2 __attribute__((ext_vector_type(2)));
typedef long long3 __attribute__((ext_vector_type(3)));
typedef long long4 __attribute__((ext_vector_type(4)));

typedef struct {
    float m[16];
} rs_matrix4x4;
typedef struct {
    float m[9];
} rs_matrix3x3;
typedef struct {
    float m[4];
} rs_matrix2x2;

typedef float4 rs_quaternion;

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

#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;

typedef enum {
    RS_ALLOCATION_USAGE_SCRIPT = 0x0001,
    RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE = 0x0002,
    RS_ALLOCATION_USAGE_GRAPHICS_VERTEX = 0x0004,
    RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS = 0x0008,
    RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET = 0x0010
} rs_allocation_usage_type;

#endif //defined(RS_VERSION) && (RS_VERSION >= 14)

// New API's
#if (defined(RS_VERSION) && (RS_VERSION >= 16))

typedef enum {
    RS_PRIMITIVE_POINT              = 0,
    RS_PRIMITIVE_LINE               = 1,
    RS_PRIMITIVE_LINE_STRIP         = 2,
    RS_PRIMITIVE_TRIANGLE           = 3,
    RS_PRIMITIVE_TRIANGLE_STRIP     = 4,
    RS_PRIMITIVE_TRIANGLE_FAN       = 5,

    RS_PRIMITIVE_INVALID            = 100,
} rs_primitive;

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;

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;

typedef enum {
    RS_DEPTH_FUNC_ALWAYS        = 0,
    RS_DEPTH_FUNC_LESS          = 1,
    RS_DEPTH_FUNC_LEQUAL        = 2,
    RS_DEPTH_FUNC_GREATER       = 3,
    RS_DEPTH_FUNC_GEQUAL        = 4,
    RS_DEPTH_FUNC_EQUAL         = 5,
    RS_DEPTH_FUNC_NOTEQUAL      = 6,
    RS_DEPTH_FUNC_INVALID       = 100,
} rs_depth_func;

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;

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;

typedef enum {
    RS_CULL_BACK     = 0,
    RS_CULL_FRONT    = 1,
    RS_CULL_NONE     = 2,

    RS_CULL_INVALID  = 100,
} rs_cull_mode;

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 // (defined(RS_VERSION) && (RS_VERSION >= 16))

#endif // __RS_TYPES_RSH__