1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
#define NO_RS_FUNCS 1
#include "stdio.h"
#include "RenderScript.h"
#include <vector>
struct Element;
struct ElementField {
// An Element Field is a combination of an Element with a name assigned.
const char *name;
Element *e;
ElementField(const char *n, Element *_e) {
name = n;
e = _e;
}
ElementField() {
name = NULL;
e = NULL;
}
};
struct Element {
// An Element can take one of two forms.
// 1: Basic. It contains a single basic type and vector size.
// 2: Complex. It contains a list of fields with names. Each field
// will in turn be another element.
ElementField *fields;
size_t fieldCount; // If field count is 0, the element is a Basic type.
const char *name;
bool generated;
// The basic data type from RenderScript.h
RsDataType compType;
// The vector size of the data type for float2, float3, ....
// Allowed sizes are 2,3,4,8,16
uint32_t compVectorSize;
Element() {
fields = NULL;
fieldCount = 0;
name = NULL;
generated = false;
compType = RS_TYPE_ELEMENT;
compVectorSize = 0;
}
Element(uint32_t _fieldCount, const char *_name) {
fields = new ElementField[_fieldCount];
fieldCount = _fieldCount;
name = _name;
generated = false;
compType = RS_TYPE_ELEMENT;
compVectorSize = 0;
}
Element(RsDataType t, uint32_t s) {
fields = NULL;
fieldCount = 0;
name = NULL;
generated = false;
compType = t;
compVectorSize = s;
}
};
static void genHeader(FILE *f, const char *packageName)
{
fprintf(f, "package %s;\n", packageName);
fprintf(f, "\n");
fprintf(f, "import android.renderscript.*;\n");
fprintf(f, "\n");
fprintf(f, "\n");
}
static const char * RSTypeToJava(RsDataType dt)
{
switch(dt) {
//case RS_TYPE_FLOAT_16: return "float";
case RS_TYPE_FLOAT_32: return "float";
//case RS_TYPE_FLOAT_64: return "double";
case RS_TYPE_SIGNED_8: return "byte";
case RS_TYPE_SIGNED_16: return "short";
case RS_TYPE_SIGNED_32: return "int";
//case RS_TYPE_SIGNED_64: return "long";
case RS_TYPE_UNSIGNED_8: return "short";
case RS_TYPE_UNSIGNED_16: return "int";
case RS_TYPE_UNSIGNED_32: return "long";
//case RS_TYPE_UNSIGNED_64: return NULL;
//case RS_TYPE_ELEMENT: return "android.renderscript.Element";
//case RS_TYPE_TYPE: return "android.renderscript.Type";
//case RS_TYPE_ALLOCATION: return "android.renderscript.Allocation";
//case RS_TYPE_SAMPLER: return "android.renderscript.Sampler";
//case RS_TYPE_SCRIPT: return "android.renderscript.Script";
//case RS_TYPE_MESH: return "android.renderscript.Mesh";
//case RS_TYPE_PROGRAM_FRAGMENT: return "android.renderscript.ProgramFragment";
//case RS_TYPE_PROGRAM_VERTEX: return "android.renderscript.ProgramVertex";
//case RS_TYPE_PROGRAM_RASTER: return "android.renderscript.ProgramRaster";
//case RS_TYPE_PROGRAM_STORE: return "android.renderscript.ProgramStore";
default: return NULL;
}
return NULL;
}
static const char * RSTypeToString(RsDataType dt)
{
switch(dt) {
case RS_TYPE_FLOAT_16: return "F16";
case RS_TYPE_FLOAT_32: return "F32";
case RS_TYPE_FLOAT_64: return "F64";
case RS_TYPE_SIGNED_8: return "I8";
case RS_TYPE_SIGNED_16: return "I16";
case RS_TYPE_SIGNED_32: return "I32";
case RS_TYPE_SIGNED_64: return "I64";
case RS_TYPE_UNSIGNED_8: return "U8";
case RS_TYPE_UNSIGNED_16: return "U16";
case RS_TYPE_UNSIGNED_32: return "U32";
case RS_TYPE_UNSIGNED_64: return "U64";
//case RS_TYPE_ELEMENT: return "android.renderscript.Element";
//case RS_TYPE_TYPE: return "android.renderscript.Type";
//case RS_TYPE_ALLOCATION: return "android.renderscript.Allocation";
//case RS_TYPE_SAMPLER: return "android.renderscript.Sampler";
//case RS_TYPE_SCRIPT: return "android.renderscript.Script";
//case RS_TYPE_MESH: return "android.renderscript.Mesh";
//case RS_TYPE_PROGRAM_FRAGMENT: return "android.renderscript.ProgramFragment";
//case RS_TYPE_PROGRAM_VERTEX: return "android.renderscript.ProgramVertex";
//case RS_TYPE_PROGRAM_RASTER: return "android.renderscript.ProgramRaster";
//case RS_TYPE_PROGRAM_STORE: return "android.renderscript.ProgramStore";
default: return NULL;
}
return NULL;
}
bool rsGenerateElementClass(const Element *e, const char *packageName, FILE *f)
{
genHeader(f, packageName);
fprintf(f, "class Element_%s {\n", e->name);
for (size_t ct=0; ct < e->fieldCount; ct++) {
const char *ts = RSTypeToJava(e->fields[ct].e->compType);
if (ts == NULL) {
return false;
}
fprintf(f, " public %s %s;\n", ts, e->fields[ct].name);
}
fprintf(f, "\n");
fprintf(f, " static Element getElement(RenderScript rs) {\n");
fprintf(f, " Element.Builder eb = new Element.Builder(rs);\n");
for (size_t ct=0; ct < e->fieldCount; ct++) {
const char *ts = RSTypeToString(e->fields[ct].e->compType);
fprintf(f, " eb.add(Element.USER_%s(rs), \"%s\");\n", ts, e->fields[ct].name);
}
fprintf(f, " return eb.create();\n");
fprintf(f, " }\n");
fprintf(f, " static Allocation createAllocation(RenderScript rs) {\n");
fprintf(f, " Element e = getElement(rs);\n");
fprintf(f, " Allocation a = Allocation.createSized(rs, e, 1);\n");
fprintf(f, " return a;\n");
fprintf(f, " }\n");
fprintf(f, " void copyToAllocation(Allocation a) {\n");
fprintf(f, " mIOBuffer.reset();\n");
for (size_t ct=0; ct < e->fieldCount; ct++) {
const char *ts = RSTypeToString(e->fields[ct].e->compType);
fprintf(f, " mIOBuffer.add%s(%s);\n", ts, e->fields[ct].name);
}
fprintf(f, " a.data(mIOBuffer.getData());\n");
fprintf(f, " }\n");
fprintf(f, " private FieldPacker mIOBuffer[];\n");
fprintf(f, " public Element_%s() {\n", e->name);
fprintf(f, " mIOBuffer = new FieldPacker(%i);\n", 100/*element->getSizeBytes()*/);
fprintf(f, " }\n");
fprintf(f, "}\n");
return true;
}
bool rsGenerateElementClassFile(Element *e, const char *packageName)
{
char buf[1024];
sprintf(buf, "Element_%s.java", e->name);
printf("Creating file %s \n", buf);
FILE *f = fopen(buf, "w");
bool ret = rsGenerateElementClass(e, packageName, f);
fclose(f);
return ret;
}
/*
bool rsGenerateScriptClass(const ScriptC *script, const char *packageName, FILE *f)
{
genHeader(f, packageName);
fprintf(f, "class ScriptC_%s {\n", script->getName());
ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
String8 mSlotNames[MAX_SCRIPT_BANKS];
bool mSlotWritable[MAX_SCRIPT_BANKS];
}
*/
int main(int argc, const char *argv)
{
Element *u8 = new Element(RS_TYPE_UNSIGNED_8, 1);
Element *i32 = new Element(RS_TYPE_SIGNED_32, 1);
Element *f32 = new Element(RS_TYPE_FLOAT_32, 1);
Element *e_Pixel = new Element(4, "Pixel");
e_Pixel->fields[0].e = u8;
e_Pixel->fields[0].name = "a";
e_Pixel->fields[1].e = u8;
e_Pixel->fields[1].name = "b";
e_Pixel->fields[2].e = u8;
e_Pixel->fields[2].name = "g";
e_Pixel->fields[3].e = u8;
e_Pixel->fields[3].name = "r";
Element *e_Params = new Element(5, "Params");
e_Params->fields[0].e = i32;
e_Params->fields[0].name = "inHeight";
e_Params->fields[1].e = i32;
e_Params->fields[1].name = "inWidth";
e_Params->fields[2].e = i32;
e_Params->fields[2].name = "outHeight";
e_Params->fields[3].e = i32;
e_Params->fields[3].name = "outWidth";
e_Params->fields[4].e = f32;
e_Params->fields[4].name = "threshold";
printf("1\n");
rsGenerateElementClassFile(e_Pixel, "android");
rsGenerateElementClassFile(e_Params, "android");
}
|
