/*
* Copyright (C) 2011-2012 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_HAL_H
#define RS_HAL_H
#include <rsDefines.h>
struct ANativeWindow;
namespace android {
namespace renderscript {
class Context;
class ObjectBase;
class Element;
class Type;
class Allocation;
class Script;
class ScriptKernelID;
class ScriptFieldID;
class ScriptMethodID;
class ScriptC;
class ScriptGroup;
class Path;
class Program;
class ProgramStore;
class ProgramRaster;
class ProgramVertex;
class ProgramFragment;
class Mesh;
class Sampler;
class FBOCache;
/**
* Define the internal object types. This ia a mirror of the
* definition in rs_types.rsh except with the p value typed
* correctly.
*
* p = pointer to internal object implementation
* r = reserved by libRS runtime
* v1 = Mirror of p->mHal.drv
* v2 = reserved for use by vendor drivers
*/
#ifndef __LP64__
#define RS_BASE_OBJ(_t_) typedef struct { const _t_* p; } __attribute__((packed, aligned(4)))
#else
#define RS_BASE_OBJ(_t_) typedef struct { const _t_* p; const void* r; const void* v1; const void* v2; }
#endif
RS_BASE_OBJ(ObjectBase) rs_object_base;
RS_BASE_OBJ(Element) rs_element;
RS_BASE_OBJ(Type) rs_type;
RS_BASE_OBJ(Allocation) rs_allocation;
RS_BASE_OBJ(Sampler) rs_sampler;
RS_BASE_OBJ(Script) rs_script;
RS_BASE_OBJ(ScriptGroup) rs_script_group;
#ifndef __LP64__
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_mesh;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_path;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_program_fragment;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_program_vertex;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_program_raster;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_program_store;
typedef struct { const int* p; } __attribute__((packed, aligned(4))) rs_font;
#endif // __LP64__
typedef void *(*RsHalSymbolLookupFunc)(void *usrptr, char const *symbolName);
/**
* Script management functions
*/
typedef struct {
bool (*initGraphics)(const Context *);
void (*shutdownGraphics)(const Context *);
bool (*setSurface)(const Context *, uint32_t w, uint32_t h, RsNativeWindow);
void (*swap)(const Context *);
void (*shutdownDriver)(Context *);
void (*getVersion)(unsigned int *major, unsigned int *minor);
void (*setPriority)(const Context *, int32_t priority);
void* (*allocRuntimeMem)(size_t size, uint32_t flags);
void (*freeRuntimeMem)(void* ptr);
struct {
bool (*init)(const Context *rsc, ScriptC *s,
char const *resName,
char const *cacheDir,
uint8_t const *bitcode,
size_t bitcodeSize,
uint32_t flags);
bool (*initIntrinsic)(const Context *rsc, Script *s,
RsScriptIntrinsicID iid,
Element *e);
void (*invokeFunction)(const Context *rsc, Script *s,
uint32_t slot,
const void *params,
size_t paramLength);
int (*invokeRoot)(const Context *rsc, Script *s);
void (*invokeForEach)(const Context *rsc,
Script *s,
uint32_t slot,
const Allocation * ain,
Allocation * aout,
const void * usr,
size_t usrLen,
const RsScriptCall *sc);
void (*invokeInit)(const Context *rsc, Script *s);
void (*invokeFreeChildren)(const Context *rsc, Script *s);
void (*setGlobalVar)(const Context *rsc, const Script *s,
uint32_t slot,
void *data,
size_t dataLength);
void (*getGlobalVar)(const Context *rsc, const Script *s,
uint32_t slot,
void *data,
size_t dataLength);
void (*setGlobalVarWithElemDims)(const Context *rsc, const Script *s,
uint32_t slot,
void *data,
size_t dataLength,
const Element *e,
const uint32_t *dims,
size_t dimLength);
void (*setGlobalBind)(const Context *rsc, const Script *s,
uint32_t slot,
Allocation *data);
void (*setGlobalObj)(const Context *rsc, const Script *s,
uint32_t slot,
ObjectBase *data);
void (*destroy)(const Context *rsc, Script *s);
void (*invokeForEachMulti)(const Context *rsc,
Script *s,
uint32_t slot,
const Allocation ** ains,
size_t inLen,
Allocation * aout,
const void * usr,
size_t usrLen,
const RsScriptCall *sc);
void (*updateCachedObject)(const Context *rsc, const Script *, rs_script *obj);
} script;
struct {
bool (*init)(const Context *rsc, Allocation *alloc, bool forceZero);
void (*destroy)(const Context *rsc, Allocation *alloc);
uint32_t (*grallocBits)(const Context *rsc, Allocation *alloc);
void (*resize)(const Context *rsc, const Allocation *alloc, const Type *newType,
bool zeroNew);
void (*syncAll)(const Context *rsc, const Allocation *alloc, RsAllocationUsageType src);
void (*markDirty)(const Context *rsc, const Allocation *alloc);
void (*setSurface)(const Context *rsc, Allocation *alloc, ANativeWindow *sur);
void (*ioSend)(const Context *rsc, Allocation *alloc);
/**
* A new gralloc buffer is in use. The pointers and strides in
* mHal.drvState.lod[0-2] will be updated with the new values.
*
* The new gralloc handle is provided in mHal.state.nativeBuffer
*
*/
void (*ioReceive)(const Context *rsc, Allocation *alloc);
void (*data1D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t lod, size_t count,
const void *data, size_t sizeBytes);
void (*data2D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t yoff, uint32_t lod,
RsAllocationCubemapFace face, uint32_t w, uint32_t h,
const void *data, size_t sizeBytes, size_t stride);
void (*data3D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod,
uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes,
size_t stride);
void (*read1D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t lod, size_t count,
void *data, size_t sizeBytes);
void (*read2D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t yoff, uint32_t lod,
RsAllocationCubemapFace face, uint32_t w, uint32_t h,
void *data, size_t sizeBytes, size_t stride);
void (*read3D)(const Context *rsc, const Allocation *alloc,
uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod,
uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes,
size_t stride);
// Lock and unlock make a 1D region of memory available to the CPU
// for direct access by pointer. Once unlock is called control is
// returned to the SOC driver.
void * (*lock1D)(const Context *rsc, const Allocation *alloc);
void (*unlock1D)(const Context *rsc, const Allocation *alloc);
// Allocation to allocation copies
void (*allocData1D)(const Context *rsc,
const Allocation *dstAlloc,
uint32_t dstXoff, uint32_t dstLod, size_t count,
const Allocation *srcAlloc, uint32_t srcXoff, uint32_t srcLod);
void (*allocData2D)(const Context *rsc,
const Allocation *dstAlloc,
uint32_t dstXoff, uint32_t dstYoff, uint32_t dstLod,
RsAllocationCubemapFace dstFace, uint32_t w, uint32_t h,
const Allocation *srcAlloc,
uint32_t srcXoff, uint32_t srcYoff, uint32_t srcLod,
RsAllocationCubemapFace srcFace);
void (*allocData3D)(const Context *rsc,
const Allocation *dstAlloc,
uint32_t dstXoff, uint32_t dstYoff, uint32_t dstZoff,
uint32_t dstLod,
uint32_t w, uint32_t h, uint32_t d,
const Allocation *srcAlloc,
uint32_t srcXoff, uint32_t srcYoff, uint32_t srcZoff,
uint32_t srcLod);
void (*elementData1D)(const Context *rsc, const Allocation *alloc, uint32_t x,
const void *data, uint32_t elementOff, size_t sizeBytes);
void (*elementData2D)(const Context *rsc, const Allocation *alloc, uint32_t x, uint32_t y,
const void *data, uint32_t elementOff, size_t sizeBytes);
void (*generateMipmaps)(const Context *rsc, const Allocation *alloc);
void (*updateCachedObject)(const Context *rsc, const Allocation *alloc, rs_allocation *obj);
} allocation;
struct {
bool (*init)(const Context *rsc, const ProgramStore *ps);
void (*setActive)(const Context *rsc, const ProgramStore *ps);
void (*destroy)(const Context *rsc, const ProgramStore *ps);
} store;
struct {
bool (*init)(const Context *rsc, const ProgramRaster *ps);
void (*setActive)(const Context *rsc, const ProgramRaster *ps);
void (*destroy)(const Context *rsc, const ProgramRaster *ps);
} raster;
struct {
bool (*init)(const Context *rsc, const ProgramVertex *pv,
const char* shader, size_t shaderLen,
const char** textureNames, size_t textureNamesCount,
const size_t *textureNamesLength);
void (*setActive)(const Context *rsc, const ProgramVertex *pv);
void (*destroy)(const Context *rsc, const ProgramVertex *pv);
} vertex;
struct {
bool (*init)(const Context *rsc, const ProgramFragment *pf,
const char* shader, size_t shaderLen,
const char** textureNames, size_t textureNamesCount,
const size_t *textureNamesLength);
void (*setActive)(const Context *rsc, const ProgramFragment *pf);
void (*destroy)(const Context *rsc, const ProgramFragment *pf);
} fragment;
struct {
bool (*init)(const Context *rsc, const Mesh *m);
void (*draw)(const Context *rsc, const Mesh *m, uint32_t primIndex, uint32_t start, uint32_t len);
void (*destroy)(const Context *rsc, const Mesh *m);
} mesh;
struct {
bool (*initStatic)(const Context *rsc, const Path *m, const Allocation *vtx, const Allocation *loops);
bool (*initDynamic)(const Context *rsc, const Path *m);
void (*draw)(const Context *rsc, const Path *m);
void (*destroy)(const Context *rsc, const Path *m);
} path;
struct {
bool (*init)(const Context *rsc, const Sampler *m);
void (*destroy)(const Context *rsc, const Sampler *m);
void (*updateCachedObject)(const Context *rsc, const Sampler *s, rs_sampler *obj);
} sampler;
struct {
bool (*init)(const Context *rsc, const FBOCache *fb);
void (*setActive)(const Context *rsc, const FBOCache *fb);
void (*destroy)(const Context *rsc, const FBOCache *fb);
} framebuffer;
struct {
bool (*init)(const Context *rsc, ScriptGroup *sg);
void (*setInput)(const Context *rsc, const ScriptGroup *sg,
const ScriptKernelID *kid, Allocation *);
void (*setOutput)(const Context *rsc, const ScriptGroup *sg,
const ScriptKernelID *kid, Allocation *);
void (*execute)(const Context *rsc, const ScriptGroup *sg);
void (*destroy)(const Context *rsc, const ScriptGroup *sg);
void (*updateCachedObject)(const Context *rsc, const ScriptGroup *sg, rs_script_group *obj);
} scriptgroup;
struct {
bool (*init)(const Context *rsc, const Type *m);
void (*destroy)(const Context *rsc, const Type *m);
void (*updateCachedObject)(const Context *rsc, const Type *s, rs_type *obj);
} type;
struct {
bool (*init)(const Context *rsc, const Element *m);
void (*destroy)(const Context *rsc, const Element *m);
void (*updateCachedObject)(const Context *rsc, const Element *s, rs_element *obj);
} element;
void (*finish)(const Context *rsc);
} RsdHalFunctions;
}
}
#ifdef __cplusplus
extern "C" {
#endif
bool rsdHalInit(RsContext, uint32_t version_major, uint32_t version_minor);
#ifdef __cplusplus
}
#endif
#endif