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123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
/*
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Framebuffer acceleration hardware abstraction functions.
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The common functions for coolstream hd1/hd2 graphic chips
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are represented in this class.
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(C) 2017 M. Liebmann
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License: GPL
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fb_accel_cs_hdx_inc.h"
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#define LOGTAG "[fb_accel_cs_hdx] "
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CFbAccelCSHDx::CFbAccelCSHDx()
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{
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fb_name = "CST HDx framebuffer";
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}
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/*
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CFbAccelCSHDx::~CFbAccelCSHDx()
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{
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}
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*/
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int CFbAccelCSHDx::fbCopy(uint32_t *mem_p, int width, int height,
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int dst_x, int dst_y, int src_x, int src_y, int mode)
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{
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if (videoDecoder == NULL) {
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if (dst_y < (int)yRes) {
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uint32_t src_y_ = src_y;
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if (mode == CS_FBCOPY_BB2FB)
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src_y_ += yRes;
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CFrameBuffer::fbCopyArea(width, height, dst_x, dst_y, src_x, src_y_);
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return 0;
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}
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return -1;
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}
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mutex.lock();
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setActive(false);
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int ret = videoDecoder->fbCopy(mem_p, width, height, dst_x, dst_y, src_x, src_y, mode);
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add_gxa_sync_marker();
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setActive(true);
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mutex.unlock();
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return ret;
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}
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int CFbAccelCSHDx::fbFill(int sx, int sy, int width, int height, fb_pixel_t color, int mode/*=0*/)
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{
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if (videoDecoder == NULL) {
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CFbAccel::paintRect(sx, sy, width, height, color);
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return 0;
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}
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mutex.lock();
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setActive(false);
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int ret = videoDecoder->fbFill(sx, sy, width, height, color, mode);
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add_gxa_sync_marker();
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setActive(true);
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mutex.unlock();
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return ret;
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}
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#if 0
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/* TODO: Run this functions with hardware acceleration */
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void CFbAccelCSHDx::SaveScreen(int x, int y, int dx, int dy, fb_pixel_t * const memp)
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{
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if (!getActive())
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return;
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checkFbArea(x, y, dx, dy, true);
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fb_pixel_t * pos = getFrameBufferPointer() + x + swidth * y;
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fb_pixel_t * bkpos = memp;
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for (int count = 0; count < dy; count++) {
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fb_pixel_t * dest = (fb_pixel_t *)pos;
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for (int i = 0; i < dx; i++)
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*(bkpos++) = *(dest++);
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pos += swidth;
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}
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checkFbArea(x, y, dx, dy, false);
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printf("%s\n", __func_ext__);
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}
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void CFbAccelCSHDx::RestoreScreen(int x, int y, int dx, int dy, fb_pixel_t * const memp)
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{
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if (!getActive())
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return;
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checkFbArea(x, y, dx, dy, true);
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fb_pixel_t * fbpos = getFrameBufferPointer() + x + swidth * y;
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fb_pixel_t * bkpos = memp;
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for (int count = 0; count < dy; count++)
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{
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memmove(fbpos, bkpos, dx * sizeof(fb_pixel_t));
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fbpos += swidth;
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bkpos += dx;
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}
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mark(x, y, x + dx, y + dy);
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checkFbArea(x, y, dx, dy, false);
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printf("%s\n", __func_ext__);
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}
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void CFbAccelCSHDx::Clear()
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{
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paintBackground();
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printf("%s\n", __func_ext__);
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}
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#endif
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