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
|
/*
* Copyright (C) 2009 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.
*/
#include "rsContext.h"
#include "rsProgramFragment.h"
using namespace android;
using namespace android::renderscript;
ProgramFragment::ProgramFragment(Element *in, Element *out) :
Program(in, out)
{
for (uint32_t ct=0; ct < MAX_TEXTURE; ct++) {
mEnvModes[ct] = RS_TEX_ENV_MODE_REPLACE;
mTextureDimensions[ct] = 2;
}
mTextureEnableMask = 0;
}
ProgramFragment::~ProgramFragment()
{
}
void ProgramFragment::setupGL()
{
for (uint32_t ct=0; ct < MAX_TEXTURE; ct++) {
glActiveTexture(GL_TEXTURE0 + ct);
if (!(mTextureEnableMask & (1 << ct)) ||
//!mSamplers[ct].get() ||
!mTextures[ct].get()) {
glDisable(GL_TEXTURE_2D);
continue;
}
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, mTextures[ct]->getTextureID());
switch(mEnvModes[ct]) {
case RS_TEX_ENV_MODE_REPLACE:
glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_REPLACE);
break;
case RS_TEX_ENV_MODE_MODULATE:
glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
break;
case RS_TEX_ENV_MODE_DECAL:
glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_DECAL);
break;
}
if (mSamplers[ct].get()) {
mSamplers[ct]->setupGL();
} else {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
}
glActiveTexture(GL_TEXTURE0);
}
void ProgramFragment::bindTexture(uint32_t slot, Allocation *a)
{
if (slot >= MAX_TEXTURE) {
LOGE("Attempt to bind a texture to a slot > MAX_TEXTURE");
return;
}
mTextures[slot].set(a);
}
void ProgramFragment::bindSampler(uint32_t slot, Sampler *s)
{
if (slot >= MAX_TEXTURE) {
LOGE("Attempt to bind a Sampler to a slot > MAX_TEXTURE");
return;
}
mSamplers[slot].set(s);
}
void ProgramFragment::setType(uint32_t slot, const Element *e, uint32_t dim)
{
if (slot >= MAX_TEXTURE) {
LOGE("Attempt to setType to a slot > MAX_TEXTURE");
return;
}
if (dim >= 4) {
LOGE("Attempt to setType to a dimension > 3");
return;
}
mTextureFormats[slot].set(e);
mTextureDimensions[slot] = dim;
}
void ProgramFragment::setEnvMode(uint32_t slot, RsTexEnvMode env)
{
if (slot >= MAX_TEXTURE) {
LOGE("Attempt to setEnvMode to a slot > MAX_TEXTURE");
return;
}
mEnvModes[slot] = env;
}
void ProgramFragment::setTexEnable(uint32_t slot, bool enable)
{
if (slot >= MAX_TEXTURE) {
LOGE("Attempt to setEnvMode to a slot > MAX_TEXTURE");
return;
}
uint32_t bit = 1 << slot;
mTextureEnableMask &= ~bit;
if (enable) {
mTextureEnableMask |= bit;
}
}
ProgramFragmentState::ProgramFragmentState()
{
mPF = NULL;
}
ProgramFragmentState::~ProgramFragmentState()
{
delete mPF;
}
namespace android {
namespace renderscript {
void rsi_ProgramFragmentBegin(Context * rsc, RsElement in, RsElement out)
{
delete rsc->mStateFragment.mPF;
rsc->mStateFragment.mPF = new ProgramFragment((Element *)in, (Element *)out);
}
void rsi_ProgramFragmentBindTexture(Context *rsc, RsProgramFragment vpf, uint32_t slot, RsAllocation a)
{
ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
pf->bindTexture(slot, static_cast<Allocation *>(a));
//LOGE("%p %p", pf, rsc->getFragment());
if (pf == rsc->getFragment()) {
pf->setupGL();
}
}
void rsi_ProgramFragmentBindSampler(Context *rsc, RsProgramFragment vpf, uint32_t slot, RsSampler s)
{
ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
pf->bindSampler(slot, static_cast<Sampler *>(s));
if (pf == rsc->getFragment()) {
pf->setupGL();
}
}
void rsi_ProgramFragmentSetType(Context *rsc, uint32_t slot, RsType vt)
{
const Type *t = static_cast<const Type *>(vt);
uint32_t dim = 1;
if (t->getDimY()) {
dim ++;
if (t->getDimZ()) {
dim ++;
}
}
rsc->mStateFragment.mPF->setType(slot, t->getElement(), dim);
}
void rsi_ProgramFragmentSetEnvMode(Context *rsc, uint32_t slot, RsTexEnvMode env)
{
rsc->mStateFragment.mPF->setEnvMode(slot, env);
}
void rsi_ProgramFragmentSetTexEnable(Context *rsc, uint32_t slot, bool enable)
{
rsc->mStateFragment.mPF->setTexEnable(slot, enable);
}
RsProgramFragment rsi_ProgramFragmentCreate(Context *rsc)
{
ProgramFragment *pf = rsc->mStateFragment.mPF;
pf->incRef();
rsc->mStateFragment.mPF = 0;
return pf;
}
void rsi_ProgramFragmentDestroy(Context *rsc, RsProgramFragment vpf)
{
ProgramFragment *pf = (ProgramFragment *)vpf;
if (pf->getName()) {
rsc->removeName(pf);
}
pf->decRef();
}
}
}
|
