+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include "bcdisplayinfo.h"
-#include "clip.h"
-#include "bchash.h"
-#include "filexml.h"
-#include "language.h"
-#include "swapchannels.h"
-#include "vframe.h"
-
-
-
-#include <stdint.h>
-#include <string.h>
-
-
-
-
-
-
-REGISTER_PLUGIN(SwapMain)
-
-
-
-
-
-
-
-
-SwapConfig::SwapConfig()
-{
- red = RED_SRC;
- green = GREEN_SRC;
- blue = BLUE_SRC;
- alpha = ALPHA_SRC;
-}
-
-
-int SwapConfig::equivalent(SwapConfig &that)
-{
- return (red == that.red &&
- green == that.green &&
- blue == that.blue &&
- alpha == that.alpha);
-}
-
-void SwapConfig::copy_from(SwapConfig &that)
-{
- red = that.red;
- green = that.green;
- blue = that.blue;
- alpha = that.alpha;
-}
-
-
-
-
-
-
-
-
-SwapWindow::SwapWindow(SwapMain *plugin)
- : PluginClientWindow(plugin,
- 250,
- 170,
- 250,
- 170,
- 0)
-{
- this->plugin = plugin;
-}
-
-SwapWindow::~SwapWindow()
-{
-}
-
-
-void SwapWindow::create_objects()
-{
- int x = 10, y = 10;
- int margin = 30;
-
- add_subwindow(new BC_Title(x, y, _("Swap channels")));
- y += margin;
- add_subwindow(new BC_Title(x + 160, y + 5, _("-> Red")));
- add_subwindow(red = new SwapMenu(plugin, &(plugin->config.red), x, y));
- red->create_objects();
- y += margin;
- add_subwindow(new BC_Title(x + 160, y + 5, _("-> Green")));
- add_subwindow(green = new SwapMenu(plugin, &(plugin->config.green), x, y));
- green->create_objects();
- y += margin;
- add_subwindow(new BC_Title(x + 160, y + 5, _("-> Blue")));
- add_subwindow(blue = new SwapMenu(plugin, &(plugin->config.blue), x, y));
- blue->create_objects();
- y += margin;
- add_subwindow(new BC_Title(x + 160, y + 5, _("-> Alpha")));
- add_subwindow(alpha = new SwapMenu(plugin, &(plugin->config.alpha), x, y));
- alpha->create_objects();
-
- show_window();
- flush();
-}
-
-
-
-
-
-
-
-
-
-SwapMenu::SwapMenu(SwapMain *client, int *output, int x, int y)
- : BC_PopupMenu(x, y, 150, client->output_to_text(*output))
-{
- this->client = client;
- this->output = output;
-}
-
-int SwapMenu::handle_event()
-{
- client->send_configure_change();
- return 1;
-}
-
-void SwapMenu::create_objects()
-{
- add_item(new SwapItem(this, client->output_to_text(RED_SRC)));
- add_item(new SwapItem(this, client->output_to_text(GREEN_SRC)));
- add_item(new SwapItem(this, client->output_to_text(BLUE_SRC)));
- add_item(new SwapItem(this, client->output_to_text(ALPHA_SRC)));
- add_item(new SwapItem(this, client->output_to_text(NO_SRC)));
- add_item(new SwapItem(this, client->output_to_text(MAX_SRC)));
-}
-
-
-
-
-SwapItem::SwapItem(SwapMenu *menu, const char *title)
- : BC_MenuItem(title)
-{
- this->menu = menu;
-}
-
-int SwapItem::handle_event()
-{
- menu->set_text(get_text());
- *(menu->output) = menu->client->text_to_output(get_text());
- menu->handle_event();
- return 1;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-SwapMain::SwapMain(PluginServer *server)
- : PluginVClient(server)
-{
- reset();
-
-}
-
-SwapMain::~SwapMain()
-{
-
-
-// if(temp) delete temp;
-}
-
-void SwapMain::reset()
-{
- temp = 0;
-}
-
-
-const char* SwapMain::plugin_title() { return _("Swap channels"); }
-int SwapMain::is_synthesis() { return 1; }
-int SwapMain::is_realtime() { return 1; }
-
-NEW_WINDOW_MACRO(SwapMain, SwapWindow)
-
-
-void SwapMain::save_data(KeyFrame *keyframe)
-{
- FileXML output;
-
-// cause data to be stored directly in text
- output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
- output.tag.set_title("SWAPCHANNELS");
- output.tag.set_property("RED", config.red);
- output.tag.set_property("GREEN", config.green);
- output.tag.set_property("BLUE", config.blue);
- output.tag.set_property("ALPHA", config.alpha);
- output.append_tag();
- output.tag.set_title("/SWAPCHANNELS");
- output.append_tag();
- output.append_newline();
- output.terminate_string();
-// data is now in *text
-}
-
-void SwapMain::read_data(KeyFrame *keyframe)
-{
- FileXML input;
-
- input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
-
- int result = 0;
-
- while(!result)
- {
- result = input.read_tag();
-
- if(!result)
- {
- if(input.tag.title_is("SWAPCHANNELS"))
- {
- config.red = input.tag.get_property("RED", config.red);
- config.green = input.tag.get_property("GREEN", config.green);
- config.blue = input.tag.get_property("BLUE", config.blue);
- config.alpha = input.tag.get_property("ALPHA", config.alpha);
- }
- }
- }
-}
-
-void SwapMain::update_gui()
-{
- if(thread)
- {
- load_configuration();
- thread->window->lock_window();
- ((SwapWindow*)thread->window)->red->set_text(output_to_text(config.red));
- ((SwapWindow*)thread->window)->green->set_text(output_to_text(config.green));
- ((SwapWindow*)thread->window)->blue->set_text(output_to_text(config.blue));
- ((SwapWindow*)thread->window)->alpha->set_text(output_to_text(config.alpha));
- thread->window->unlock_window();
- }
-}
-
-
-int SwapMain::load_configuration()
-{
- KeyFrame *prev_keyframe;
- prev_keyframe = get_prev_keyframe(get_source_position());
-
- read_data(prev_keyframe);
- return 1;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-#define MAXMINSRC(src, min, max) \
- (src == MAX_SRC ? max : min)
-
-#define SWAP_CHANNELS(type, min, max, components) \
-{ \
- int h = frame->get_h(); \
- int w = frame->get_w(); \
- int red = config.red; \
- int green = config.green; \
- int blue = config.blue; \
- int alpha = config.alpha; \
- \
- if(components == 3) \
- { \
- if(red == ALPHA_SRC) red = MAX_SRC; \
- if(green == ALPHA_SRC) green = MAX_SRC; \
- if(blue == ALPHA_SRC) blue = MAX_SRC; \
- } \
- \
- \
- for(int i = 0; i < h; i++) \
- { \
- type *inrow = (type*)frame->get_rows()[i]; \
- type *outrow = (type*)temp->get_rows()[i]; \
- \
- for(int j = 0; j < w; j++) \
- { \
- if(red < 4) \
- *outrow++ = *(inrow + red); \
- else \
- *outrow++ = MAXMINSRC(red, 0, max); \
- \
- if(green < 4) \
- *outrow++ = *(inrow + green); \
- else \
- *outrow++ = MAXMINSRC(green, min, max); \
- \
- if(blue < 4) \
- *outrow++ = *(inrow + blue); \
- else \
- *outrow++ = MAXMINSRC(blue, min, max); \
- \
- if(components == 4) \
- { \
- if(alpha < 4) \
- *outrow++ = *(inrow + alpha); \
- else \
- *outrow++ = MAXMINSRC(alpha, 0, max); \
- } \
- \
- inrow += components; \
- } \
- } \
- \
- frame->copy_from(temp); \
-}
-
-
-
-int SwapMain::process_buffer(VFrame *frame,
- int64_t start_position,
- double frame_rate)
-{
- load_configuration();
-
- read_frame(frame,
- 0,
- start_position,
- frame_rate,
- get_use_opengl());
-
-
-// Use hardware
- if(get_use_opengl())
- {
- run_opengl();
- return 0;
- }
-
-
- temp = new_temp(frame->get_w(),
- frame->get_h(),
- frame->get_color_model());
-
- switch(frame->get_color_model())
- {
- case BC_RGB_FLOAT:
- SWAP_CHANNELS(float, 0, 1, 3);
- break;
- case BC_RGBA_FLOAT:
- SWAP_CHANNELS(float, 0, 1, 4);
- break;
- case BC_RGB888:
- SWAP_CHANNELS(unsigned char, 0, 0xff, 3);
- break;
- case BC_YUV888:
- SWAP_CHANNELS(unsigned char, 0x80, 0xff, 3);
- break;
- case BC_RGBA8888:
- SWAP_CHANNELS(unsigned char, 0, 0xff, 4);
- break;
- case BC_YUVA8888:
- SWAP_CHANNELS(unsigned char, 0x80, 0xff, 4);
- break;
- }
-
-
- return 0;
-}
-
-
-const char* SwapMain::output_to_text(int value)
-{
- switch(value)
- {
- case RED_SRC:
- return _("Red");
- break;
- case GREEN_SRC:
- return _("Green");
- break;
- case BLUE_SRC:
- return _("Blue");
- break;
- case ALPHA_SRC:
- return _("Alpha");
- break;
- case NO_SRC:
- return "0%";
- break;
- case MAX_SRC:
- return "100%";
- break;
- default:
- return "";
- break;
- }
-}
-
-int SwapMain::text_to_output(const char *text)
-{
- if(!strcmp(text, _("Red"))) return RED_SRC;
- if(!strcmp(text, _("Green"))) return GREEN_SRC;
- if(!strcmp(text, _("Blue"))) return BLUE_SRC;
- if(!strcmp(text, _("Alpha"))) return ALPHA_SRC;
- if(!strcmp(text, "0%")) return NO_SRC;
- if(!strcmp(text, "100%")) return MAX_SRC;
- return 0;
-}
-
-int SwapMain::handle_opengl()
-{
-#ifdef HAVE_GL
-
- char output_frag[BCTEXTLEN];
- sprintf(output_frag,
- "uniform sampler2D tex;\n"
- "uniform float chroma_offset;\n"
- "void main()\n"
- "{\n"
- " vec4 in_color = texture2D(tex, gl_TexCoord[0].st);\n"
- " vec4 out_color;\n");
-
-#define COLOR_SWITCH(config, variable) \
- strcat(output_frag, " out_color." variable " = "); \
- switch(config) \
- { \
- case RED_SRC: strcat(output_frag, "in_color.r;\n"); break; \
- case GREEN_SRC: strcat(output_frag, "in_color.g;\n"); break; \
- case BLUE_SRC: strcat(output_frag, "in_color.b;\n"); break; \
- case ALPHA_SRC: strcat(output_frag, "in_color.a;\n"); break; \
- case NO_SRC: strcat(output_frag, "chroma_offset;\n"); break; \
- case MAX_SRC: strcat(output_frag, "1.0;\n"); break; \
- }
-
-
- COLOR_SWITCH(config.red, "r");
- COLOR_SWITCH(config.green, "g");
- COLOR_SWITCH(config.blue, "b");
- COLOR_SWITCH(config.alpha, "a");
-
- strcat(output_frag,
- " gl_FragColor = out_color;\n"
- "}\n");
-
- get_output()->to_texture();
- get_output()->enable_opengl();
- get_output()->init_screen();
- get_output()->clear_pbuffer();
- get_output()->bind_texture(0);
-
- unsigned int shader_id = VFrame::make_shader(0,
- output_frag,
- 0);
- glUseProgram(shader_id);
- glUniform1i(glGetUniformLocation(shader_id, "tex"), 0);
- glUniform1f(glGetUniformLocation(shader_id, "chroma_offset"),
- BC_CModels::is_yuv(get_output()->get_color_model()) ? 0.5 : 0.0);
-
- get_output()->draw_texture();
- glUseProgram(0);
- get_output()->set_opengl_state(VFrame::SCREEN);
-#endif
- return 0;
-}
-
-
-
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