1/*
2* Copyright (C) 2008 The Android Open Source Project
3* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
4*
5* Licensed under the Apache License, Version 2.0 (the "License");
6* you may not use this file except in compliance with the License.
7* You may obtain a copy of the License at
8*
9*      http://www.apache.org/licenses/LICENSE-2.0
10*
11* Unless required by applicable law or agreed to in writing, software
12* distributed under the License is distributed on an "AS IS" BASIS,
13* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14* See the License for the specific language governing permissions and
15* limitations under the License.
16*/
17
18#include <math.h>
19#include <mdp_version.h>
20#include "overlayUtils.h"
21#include "overlayMdp.h"
22#include "mdp_version.h"
23
24#define HSIC_SETTINGS_DEBUG 0
25
26using namespace qdutils;
27
28static inline bool isEqual(float f1, float f2) {
29        return ((int)(f1*100) == (int)(f2*100)) ? true : false;
30}
31
32namespace ovutils = overlay::utils;
33namespace overlay {
34
35bool MdpCtrl::init(uint32_t fbnum) {
36    // FD init
37    if(!utils::openDev(mFd, fbnum,
38                Res::fbPath, O_RDWR)){
39        ALOGE("Ctrl failed to init fbnum=%d", fbnum);
40        return false;
41    }
42    return true;
43}
44
45void MdpCtrl::reset() {
46    utils::memset0(mOVInfo);
47    utils::memset0(mLkgo);
48    mOVInfo.id = MSMFB_NEW_REQUEST;
49    mLkgo.id = MSMFB_NEW_REQUEST;
50    mOrientation = utils::OVERLAY_TRANSFORM_0;
51    mDownscale = 0;
52    mForceSet = false;
53#ifdef USES_POST_PROCESSING
54    mPPChanged = false;
55    memset(&mParams, 0, sizeof(struct compute_params));
56    mParams.params.conv_params.order = hsic_order_hsc_i;
57    mParams.params.conv_params.interface = interface_rec601;
58    mParams.params.conv_params.cc_matrix[0][0] = 1;
59    mParams.params.conv_params.cc_matrix[1][1] = 1;
60    mParams.params.conv_params.cc_matrix[2][2] = 1;
61#endif
62}
63
64bool MdpCtrl::close() {
65    bool result = true;
66    if(MSMFB_NEW_REQUEST != static_cast<int>(mOVInfo.id)) {
67        if(!mdp_wrapper::unsetOverlay(mFd.getFD(), mOVInfo.id)) {
68            ALOGE("MdpCtrl close error in unset");
69            result = false;
70        }
71    }
72#ifdef USES_POST_PROCESSING
73    /* free allocated memory in PP */
74    if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data)
75            free(mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data);
76#endif
77    reset();
78
79    if(!mFd.close()) {
80        result = false;
81    }
82
83    return result;
84}
85
86void MdpCtrl::setSource(const utils::PipeArgs& args) {
87    setSrcWhf(args.whf);
88
89    //TODO These are hardcoded. Can be moved out of setSource.
90    mOVInfo.transp_mask = 0xffffffff;
91
92    //TODO These calls should ideally be a part of setPipeParams API
93    setFlags(args.mdpFlags);
94    setZ(args.zorder);
95    setIsFg(args.isFg);
96    setPlaneAlpha(args.planeAlpha);
97    setBlending(args.blending);
98}
99
100void MdpCtrl::setCrop(const utils::Dim& d) {
101    setSrcRectDim(d);
102}
103
104void MdpCtrl::setPosition(const overlay::utils::Dim& d) {
105    setDstRectDim(d);
106}
107
108void MdpCtrl::setTransform(const utils::eTransform& orient) {
109    int rot = utils::getMdpOrient(orient);
110    setUserData(rot);
111    mOrientation = static_cast<utils::eTransform>(rot);
112}
113
114void MdpCtrl::doTransform() {
115    setRotationFlags();
116    utils::Whf whf = getSrcWhf();
117    utils::Dim dim = getSrcRectDim();
118    utils::preRotateSource(mOrientation, whf, dim);
119    setSrcWhf(whf);
120    setSrcRectDim(dim);
121}
122
123void MdpCtrl::doDownscale() {
124    int mdpVersion = MDPVersion::getInstance().getMDPVersion();
125    if(mdpVersion < MDSS_V5) {
126        mOVInfo.src_rect.x >>= mDownscale;
127        mOVInfo.src_rect.y >>= mDownscale;
128        mOVInfo.src_rect.w >>= mDownscale;
129        mOVInfo.src_rect.h >>= mDownscale;
130    } else if(MDPVersion::getInstance().supportsDecimation()) {
131        utils::getDecimationFactor(mOVInfo.src_rect.w, mOVInfo.src_rect.h,
132                mOVInfo.dst_rect.w, mOVInfo.dst_rect.h, mOVInfo.horz_deci,
133                mOVInfo.vert_deci);
134    }
135}
136
137bool MdpCtrl::set() {
138    int mdpVersion = MDPVersion::getInstance().getMDPVersion();
139    //deferred calcs, so APIs could be called in any order.
140    doTransform();
141    utils::Whf whf = getSrcWhf();
142    if(utils::isYuv(whf.format)) {
143        utils::normalizeCrop(mOVInfo.src_rect.x, mOVInfo.src_rect.w);
144        utils::normalizeCrop(mOVInfo.src_rect.y, mOVInfo.src_rect.h);
145        if(mdpVersion < MDSS_V5) {
146            utils::even_floor(mOVInfo.dst_rect.w);
147            utils::even_floor(mOVInfo.dst_rect.h);
148        } else if (mOVInfo.flags & MDP_DEINTERLACE) {
149            // For interlaced, crop.h should be 4-aligned
150            if (!(mOVInfo.flags & MDP_SOURCE_ROTATED_90) &&
151                (mOVInfo.src_rect.h % 4))
152                mOVInfo.src_rect.h = utils::aligndown(mOVInfo.src_rect.h, 4);
153        }
154    } else {
155        if (mdpVersion >= MDSS_V5) {
156            // Check for 1-pixel down-scaling
157            if (mOVInfo.src_rect.w - mOVInfo.dst_rect.w == 1)
158                mOVInfo.src_rect.w -= 1;
159            if (mOVInfo.src_rect.h - mOVInfo.dst_rect.h == 1)
160                mOVInfo.src_rect.h -= 1;
161        }
162    }
163
164    doDownscale();
165
166    if(this->ovChanged() || mForceSet) {
167        mForceSet = false;
168        if(!mdp_wrapper::setOverlay(mFd.getFD(), mOVInfo)) {
169            ALOGE("MdpCtrl failed to setOverlay, restoring last known "
170                  "good ov info");
171            mdp_wrapper::dump("== Bad OVInfo is: ", mOVInfo);
172            mdp_wrapper::dump("== Last good known OVInfo is: ", mLkgo);
173            this->restore();
174            return false;
175        }
176        this->save();
177    }
178
179    return true;
180}
181
182bool MdpCtrl::get() {
183    mdp_overlay ov;
184    ov.id = mOVInfo.id;
185    if (!mdp_wrapper::getOverlay(mFd.getFD(), ov)) {
186        ALOGE("MdpCtrl get failed");
187        return false;
188    }
189    mOVInfo = ov;
190    return true;
191}
192
193//Update src format based on rotator's destination format.
194void MdpCtrl::updateSrcFormat(const uint32_t& rotDestFmt) {
195    utils::Whf whf = getSrcWhf();
196    whf.format =  rotDestFmt;
197    setSrcWhf(whf);
198}
199
200void MdpCtrl::dump() const {
201    ALOGE("== Dump MdpCtrl start ==");
202    mFd.dump();
203    mdp_wrapper::dump("mOVInfo", mOVInfo);
204    ALOGE("== Dump MdpCtrl end ==");
205}
206
207void MdpCtrl::getDump(char *buf, size_t len) {
208    ovutils::getDump(buf, len, "Ctrl", mOVInfo);
209}
210
211void MdpData::dump() const {
212    ALOGE("== Dump MdpData start ==");
213    mFd.dump();
214    mdp_wrapper::dump("mOvData", mOvData);
215    ALOGE("== Dump MdpData end ==");
216}
217
218void MdpData::getDump(char *buf, size_t len) {
219    ovutils::getDump(buf, len, "Data", mOvData);
220}
221
222void MdpCtrl3D::dump() const {
223    ALOGE("== Dump MdpCtrl start ==");
224    mFd.dump();
225    ALOGE("== Dump MdpCtrl end ==");
226}
227
228bool MdpCtrl::setVisualParams(const MetaData_t& data) {
229    bool needUpdate = false;
230#ifdef USES_POST_PROCESSING
231    /* calculate the data */
232    if (data.operation & PP_PARAM_HSIC) {
233        if (mParams.params.pa_params.hue != data.hsicData.hue) {
234            ALOGD_IF(HSIC_SETTINGS_DEBUG,
235                "Hue has changed from %d to %d",
236                mParams.params.pa_params.hue,data.hsicData.hue);
237            needUpdate = true;
238        }
239
240        if (!isEqual(mParams.params.pa_params.sat,
241            data.hsicData.saturation)) {
242            ALOGD_IF(HSIC_SETTINGS_DEBUG,
243                "Saturation has changed from %f to %f",
244                mParams.params.pa_params.sat,
245                data.hsicData.saturation);
246            needUpdate = true;
247        }
248
249        if (mParams.params.pa_params.intensity != data.hsicData.intensity) {
250            ALOGD_IF(HSIC_SETTINGS_DEBUG,
251                "Intensity has changed from %d to %d",
252                mParams.params.pa_params.intensity,
253                data.hsicData.intensity);
254            needUpdate = true;
255        }
256
257        if (!isEqual(mParams.params.pa_params.contrast,
258            data.hsicData.contrast)) {
259            ALOGD_IF(HSIC_SETTINGS_DEBUG,
260                "Contrast has changed from %f to %f",
261                mParams.params.pa_params.contrast,
262                data.hsicData.contrast);
263            needUpdate = true;
264        }
265
266        if (needUpdate) {
267            mParams.params.pa_params.hue = data.hsicData.hue;
268            mParams.params.pa_params.sat = data.hsicData.saturation;
269            mParams.params.pa_params.intensity = data.hsicData.intensity;
270            mParams.params.pa_params.contrast = data.hsicData.contrast;
271            mParams.params.pa_params.ops = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
272            mParams.operation |= PP_OP_PA;
273        }
274    }
275
276    if (data.operation & PP_PARAM_SHARP2) {
277        if (mParams.params.sharp_params.strength != data.Sharp2Data.strength) {
278            needUpdate = true;
279        }
280        if (mParams.params.sharp_params.edge_thr != data.Sharp2Data.edge_thr) {
281            needUpdate = true;
282        }
283        if (mParams.params.sharp_params.smooth_thr !=
284                data.Sharp2Data.smooth_thr) {
285            needUpdate = true;
286        }
287        if (mParams.params.sharp_params.noise_thr !=
288                data.Sharp2Data.noise_thr) {
289            needUpdate = true;
290        }
291
292        if (needUpdate) {
293            mParams.params.sharp_params.strength = data.Sharp2Data.strength;
294            mParams.params.sharp_params.edge_thr = data.Sharp2Data.edge_thr;
295            mParams.params.sharp_params.smooth_thr =
296                data.Sharp2Data.smooth_thr;
297            mParams.params.sharp_params.noise_thr = data.Sharp2Data.noise_thr;
298            mParams.params.sharp_params.ops =
299                MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
300            mParams.operation |= PP_OP_SHARP;
301        }
302    }
303
304    if (data.operation & PP_PARAM_IGC) {
305        if (mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data == NULL){
306            uint32_t *igcData
307                = (uint32_t *)malloc(2 * MAX_IGC_LUT_ENTRIES * sizeof(uint32_t));
308            if (!igcData) {
309                ALOGE("IGC storage allocated failed");
310                return false;
311            }
312            mOVInfo.overlay_pp_cfg.igc_cfg.c0_c1_data = igcData;
313            mOVInfo.overlay_pp_cfg.igc_cfg.c2_data
314                = igcData + MAX_IGC_LUT_ENTRIES;
315        }
316
317        memcpy(mParams.params.igc_lut_params.c0,
318            data.igcData.c0, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
319        memcpy(mParams.params.igc_lut_params.c1,
320            data.igcData.c1, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
321        memcpy(mParams.params.igc_lut_params.c2,
322            data.igcData.c2, sizeof(uint16_t) * MAX_IGC_LUT_ENTRIES);
323
324        mParams.params.igc_lut_params.ops
325            = MDP_PP_OPS_WRITE | MDP_PP_OPS_ENABLE;
326        mParams.operation |= PP_OP_IGC;
327        needUpdate = true;
328    }
329
330    if (data.operation & PP_PARAM_VID_INTFC) {
331        mParams.params.conv_params.interface =
332            (interface_type) data.video_interface;
333        needUpdate = true;
334    }
335
336    if (needUpdate) {
337        display_pp_compute_params(&mParams, &mOVInfo.overlay_pp_cfg);
338        mPPChanged = true;
339    }
340#endif
341    return true;
342}
343
344} // overlay
345