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    00001 /*
    00002  * Copyright (C) 2013 The Android Open Source Project
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *      http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016
    00041 #ifndef __RS_TYPES_RSH__
    00042 #define __RS_TYPES_RSH__
    00043
    00044 /* Constants */
    00045 #define M_E         2.718281828459045235360287471352662498f     /* e */
    00046 #define M_LOG2E     1.442695040888963407359924681001892137f     /* log_2 e */
    00047 #define M_LOG10E    0.434294481903251827651128918916605082f     /* log_10 e */
    00048 #define M_LN2       0.693147180559945309417232121458176568f     /* log_e 2 */
    00049 #define M_LN10      2.302585092994045684017991454684364208f     /* log_e 10 */
    00050 #define M_PI        3.141592653589793238462643383279502884f     /* pi */
    00051 #define M_PI_2      1.570796326794896619231321691639751442f     /* pi/2 */
    00052 #define M_PI_4      0.785398163397448309615660845819875721f     /* pi/4 */
    00053 #define M_1_PI      0.318309886183790671537767526745028724f     /* 1/pi */
    00054 #define M_2_PIl     0.636619772367581343075535053490057448f     /* 2/pi */
    00055 #define M_2_SQRTPI  1.128379167095512573896158903121545172f     /* 2/sqrt(pi) */
    00056 #define M_SQRT2     1.414213562373095048801688724209698079f     /* sqrt(2) */
    00057 #define M_SQRT1_2   0.707106781186547524400844362104849039f     /* 1/sqrt(2) */
    00058
    00059 #include "stdbool.h"
    00063 typedef char int8_t;
    00067 typedef short int16_t;
    00071 typedef int int32_t;
    00075 typedef long long int64_t;
    00079 typedef unsigned char uint8_t;
    00083 typedef unsigned short uint16_t;
    00087 typedef unsigned int uint32_t;
    00091 typedef unsigned long long uint64_t;
    00095 typedef uint8_t uchar;
    00099 typedef uint16_t ushort;
    00103 typedef uint32_t uint;
    00107 typedef uint64_t ulong;
    00111 typedef uint32_t size_t;
    00115 typedef int32_t ssize_t;
    00116
    00122 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_element;
    00128 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_type;
    00134 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_allocation;
    00140 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_sampler;
    00146 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_script;
    00152 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_mesh;
    00158 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_path;
    00164 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_fragment;
    00170 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_vertex;
    00176 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_raster;
    00182 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_program_store;
    00188 typedef struct { const int* const p; } __attribute__((packed, aligned(4))) rs_font;
    00189
    00195 typedef float float2 __attribute__((ext_vector_type(2)));
    00200 typedef float float3 __attribute__((ext_vector_type(3)));
    00206 typedef float float4 __attribute__((ext_vector_type(4)));
    00207
    00212 typedef double double2 __attribute__((ext_vector_type(2)));
    00217 typedef double double3 __attribute__((ext_vector_type(3)));
    00222 typedef double double4 __attribute__((ext_vector_type(4)));
    00223
    00228 typedef uchar uchar2 __attribute__((ext_vector_type(2)));
    00233 typedef uchar uchar3 __attribute__((ext_vector_type(3)));
    00238 typedef uchar uchar4 __attribute__((ext_vector_type(4)));
    00239
    00244 typedef ushort ushort2 __attribute__((ext_vector_type(2)));
    00249 typedef ushort ushort3 __attribute__((ext_vector_type(3)));
    00254 typedef ushort ushort4 __attribute__((ext_vector_type(4)));
    00255
    00260 typedef uint uint2 __attribute__((ext_vector_type(2)));
    00265 typedef uint uint3 __attribute__((ext_vector_type(3)));
    00270 typedef uint uint4 __attribute__((ext_vector_type(4)));
    00271
    00276 typedef ulong ulong2 __attribute__((ext_vector_type(2)));
    00281 typedef ulong ulong3 __attribute__((ext_vector_type(3)));
    00286 typedef ulong ulong4 __attribute__((ext_vector_type(4)));
    00287
    00292 typedef char char2 __attribute__((ext_vector_type(2)));
    00297 typedef char char3 __attribute__((ext_vector_type(3)));
    00302 typedef char char4 __attribute__((ext_vector_type(4)));
    00303
    00308 typedef short short2 __attribute__((ext_vector_type(2)));
    00313 typedef short short3 __attribute__((ext_vector_type(3)));
    00318 typedef short short4 __attribute__((ext_vector_type(4)));
    00319
    00324 typedef int int2 __attribute__((ext_vector_type(2)));
    00329 typedef int int3 __attribute__((ext_vector_type(3)));
    00334 typedef int int4 __attribute__((ext_vector_type(4)));
    00335
    00340 typedef long long2 __attribute__((ext_vector_type(2)));
    00345 typedef long long3 __attribute__((ext_vector_type(3)));
    00350 typedef long long4 __attribute__((ext_vector_type(4)));
    00351
    00358 typedef struct {
    00359     float m[16];
    00360 } rs_matrix4x4;
    00367 typedef struct {
    00368     float m[9];
    00369 } rs_matrix3x3;
    00376 typedef struct {
    00377     float m[4];
    00378 } rs_matrix2x2;
    00379
    00383 typedef float4 rs_quaternion;
    00384
    00385 #define RS_PACKED __attribute__((packed, aligned(4)))
    00386 #define NULL ((void *)0)
    00387
    00388 #if (defined(RS_VERSION) && (RS_VERSION >= 14))
    00389
    00393 typedef enum {
    00394     RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X = 0,
    00395     RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_X = 1,
    00396     RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Y = 2,
    00397     RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Y = 3,
    00398     RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_Z = 4,
    00399     RS_ALLOCATION_CUBEMAP_FACE_NEGATIVE_Z = 5
    00400 } rs_allocation_cubemap_face;
    00401
    00408 typedef enum {
    00409     RS_ALLOCATION_USAGE_SCRIPT = 0x0001,
    00410     RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE = 0x0002,
    00411     RS_ALLOCATION_USAGE_GRAPHICS_VERTEX = 0x0004,
    00412     RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS = 0x0008,
    00413     RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET = 0x0010
    00414 } rs_allocation_usage_type;
    00415
    00416 #endif //defined(RS_VERSION) && (RS_VERSION >= 14)
    00417
    00418 // New API's
    00419 #if (defined(RS_VERSION) && (RS_VERSION >= 16))
    00420
    00425 typedef enum {
    00429     RS_PRIMITIVE_POINT              = 0,
    00433     RS_PRIMITIVE_LINE               = 1,
    00437     RS_PRIMITIVE_LINE_STRIP         = 2,
    00441     RS_PRIMITIVE_TRIANGLE           = 3,
    00447     RS_PRIMITIVE_TRIANGLE_STRIP     = 4,
    00452     RS_PRIMITIVE_TRIANGLE_FAN       = 5,
    00453
    00457     RS_PRIMITIVE_INVALID            = 100,
    00458 } rs_primitive;
    00459
    00478 typedef enum {
    00479     RS_TYPE_NONE             = 0,
    00480     RS_TYPE_FLOAT_32         = 2,
    00481     RS_TYPE_FLOAT_64         = 3,
    00482     RS_TYPE_SIGNED_8         = 4,
    00483     RS_TYPE_SIGNED_16        = 5,
    00484     RS_TYPE_SIGNED_32        = 6,
    00485     RS_TYPE_SIGNED_64        = 7,
    00486     RS_TYPE_UNSIGNED_8       = 8,
    00487     RS_TYPE_UNSIGNED_16      = 9,
    00488     RS_TYPE_UNSIGNED_32      = 10,
    00489     RS_TYPE_UNSIGNED_64      = 11,
    00490
    00491     RS_TYPE_BOOLEAN          = 12,
    00492
    00493     RS_TYPE_UNSIGNED_5_6_5   = 13,
    00494     RS_TYPE_UNSIGNED_5_5_5_1 = 14,
    00495     RS_TYPE_UNSIGNED_4_4_4_4 = 15,
    00496
    00497     RS_TYPE_MATRIX_4X4       = 16,
    00498     RS_TYPE_MATRIX_3X3       = 17,
    00499     RS_TYPE_MATRIX_2X2       = 18,
    00500
    00501     RS_TYPE_ELEMENT          = 1000,
    00502     RS_TYPE_TYPE             = 1001,
    00503     RS_TYPE_ALLOCATION       = 1002,
    00504     RS_TYPE_SAMPLER          = 1003,
    00505     RS_TYPE_SCRIPT           = 1004,
    00506     RS_TYPE_MESH             = 1005,
    00507     RS_TYPE_PROGRAM_FRAGMENT = 1006,
    00508     RS_TYPE_PROGRAM_VERTEX   = 1007,
    00509     RS_TYPE_PROGRAM_RASTER   = 1008,
    00510     RS_TYPE_PROGRAM_STORE    = 1009,
    00511     RS_TYPE_FONT             = 1010,
    00512
    00513     RS_TYPE_INVALID          = 10000,
    00514 } rs_data_type;
    00515
    00524 typedef enum {
    00525     RS_KIND_USER         = 0,
    00526
    00527     RS_KIND_PIXEL_L      = 7,
    00528     RS_KIND_PIXEL_A      = 8,
    00529     RS_KIND_PIXEL_LA     = 9,
    00530     RS_KIND_PIXEL_RGB    = 10,
    00531     RS_KIND_PIXEL_RGBA   = 11,
    00532     RS_KIND_PIXEL_DEPTH  = 12,
    00533     RS_KIND_PIXEL_YUV    = 13,
    00534
    00535     RS_KIND_INVALID      = 100,
    00536 } rs_data_kind;
    00537
    00538 typedef enum {
    00542     RS_DEPTH_FUNC_ALWAYS        = 0,
    00547     RS_DEPTH_FUNC_LESS          = 1,
    00552     RS_DEPTH_FUNC_LEQUAL        = 2,
    00557     RS_DEPTH_FUNC_GREATER       = 3,
    00562     RS_DEPTH_FUNC_GEQUAL        = 4,
    00567     RS_DEPTH_FUNC_EQUAL         = 5,
    00572     RS_DEPTH_FUNC_NOTEQUAL      = 6,
    00576     RS_DEPTH_FUNC_INVALID       = 100,
    00577 } rs_depth_func;
    00578
    00579 typedef enum {
    00580     RS_BLEND_SRC_ZERO                   = 0,
    00581     RS_BLEND_SRC_ONE                    = 1,
    00582     RS_BLEND_SRC_DST_COLOR              = 2,
    00583     RS_BLEND_SRC_ONE_MINUS_DST_COLOR    = 3,
    00584     RS_BLEND_SRC_SRC_ALPHA              = 4,
    00585     RS_BLEND_SRC_ONE_MINUS_SRC_ALPHA    = 5,
    00586     RS_BLEND_SRC_DST_ALPHA              = 6,
    00587     RS_BLEND_SRC_ONE_MINUS_DST_ALPHA    = 7,
    00588     RS_BLEND_SRC_SRC_ALPHA_SATURATE     = 8,
    00589
    00590     RS_BLEND_SRC_INVALID                = 100,
    00591 } rs_blend_src_func;
    00592
    00593 typedef enum {
    00594     RS_BLEND_DST_ZERO                   = 0,
    00595     RS_BLEND_DST_ONE                    = 1,
    00596     RS_BLEND_DST_SRC_COLOR              = 2,
    00597     RS_BLEND_DST_ONE_MINUS_SRC_COLOR    = 3,
    00598     RS_BLEND_DST_SRC_ALPHA              = 4,
    00599     RS_BLEND_DST_ONE_MINUS_SRC_ALPHA    = 5,
    00600     RS_BLEND_DST_DST_ALPHA              = 6,
    00601     RS_BLEND_DST_ONE_MINUS_DST_ALPHA    = 7,
    00602
    00603     RS_BLEND_DST_INVALID                = 100,
    00604 } rs_blend_dst_func;
    00605
    00606 typedef enum {
    00607     RS_CULL_BACK     = 0,
    00608     RS_CULL_FRONT    = 1,
    00609     RS_CULL_NONE     = 2,
    00610
    00611     RS_CULL_INVALID  = 100,
    00612 } rs_cull_mode;
    00613
    00614 typedef enum {
    00615     RS_SAMPLER_NEAREST              = 0,
    00616     RS_SAMPLER_LINEAR               = 1,
    00617     RS_SAMPLER_LINEAR_MIP_LINEAR    = 2,
    00618     RS_SAMPLER_WRAP                 = 3,
    00619     RS_SAMPLER_CLAMP                = 4,
    00620     RS_SAMPLER_LINEAR_MIP_NEAREST   = 5,
    00621     RS_SAMPLER_MIRRORED_REPEAT      = 6,
    00622
    00623     RS_SAMPLER_INVALID              = 100,
    00624 } rs_sampler_value;
    00625
    00626 #endif // (defined(RS_VERSION) && (RS_VERSION >= 16))
    00627
    00628 #endif // __RS_TYPES_RSH__