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visualboyadvance-m
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GTK GUI : 

- Added an OpenGL output module and enabled it by default.
- Filters can now be applied with a zoom level != 2 (Xv and OpenGL only).
This commit is contained in:
bgk 2008-04-25 08:42:43 +00:00
parent 79f61a2e2f
commit bd20a2e6aa
8 changed files with 308 additions and 25 deletions
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6
CMakeLists.txt
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@ -16,6 +16,7 @@ PKG_CHECK_MODULES ( GLADEMM libglademm-2.4 )
PKG_CHECK_MODULES ( PORTAUDIO portaudio-2.0 )
PKG_CHECK_MODULES ( SDL sdl )
PKG_CHECK_MODULES ( XV xv )
PKG_CHECK_MODULES ( GTKGLMM gtkglextmm-x11-1.2 )
IF( SDL_FOUND )
SET( CAN_BUILD_VBAM 1 )
@ -143,6 +144,7 @@ SET(SRC_GTK
src/gtk/screenarea.cpp
src/gtk/screenarea-gtk.cpp
src/gtk/screenarea-xvideo.cpp
src/gtk/screenarea-opengl.cpp
src/gtk/tools.cpp
src/gtk/window.cpp
src/gtk/sndPortAudio.cpp
@ -157,7 +159,8 @@ ENDIF(CMAKE_ASM_COMPILER_LOADED AND USEASM)
include_directories(
${GTKMM_INCLUDE_DIRS}
${GLADEMM_INCLUDE_DIRS}
${SDL_INCLUDE_DIR}
${SDL_INCLUDE_DIRS}
${GTKGLMM_INCLUDE_DIRS}
)
ADD_LIBRARY (
@ -210,6 +213,7 @@ IF( CAN_BUILD_GVBAM )
${GLADEMM_LIBRARIES}
${PORTAUDIO_LIBRARIES}
${XV_LIBRARIES}
${GTKGLMM_LIBRARIES}
)
INSTALL(PROGRAMS gvbam DESTINATION bin)

8
src/gtk/main.cpp
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@ -24,6 +24,10 @@
#include <gtkmm/messagedialog.h>
#include <libglademm.h>
#ifdef USE_OPENGL
#include <gtkglmm.h>
#endif // USE_OPENGL
#include "window.h"
#include "intl.h"
@ -43,6 +47,10 @@ int main(int argc, char * argv[])
Gtk::Main oKit(argc, argv);
#ifdef USE_OPENGL
Gtk::GL::init(argc, argv);
#endif // USE_OPENGL
Glib::OptionContext oContext;
Glib::OptionGroup oGroup("main_group", _("Main VBA-M options"));

178
src/gtk/screenarea-opengl.cpp Normal file
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@ -0,0 +1,178 @@
// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
// Copyright (C) 1999-2003 Forgotten
// Copyright (C) 2004 Forgotten and the VBA development team
// 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, 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 "screenarea-opengl.h"
#include <string.h>
namespace VBA
{
template<typename T> T min( T x, T y ) { return x < y ? x : y; }
template<typename T> T max( T x, T y ) { return x > y ? x : y; }
ScreenAreaGl::ScreenAreaGl(int _iWidth, int _iHeight, int _iScale) :
ScreenArea(_iWidth, _iHeight, _iScale),
m_puiPixels(NULL),
m_puiDelta(NULL),
m_iScaledWidth(_iWidth),
m_iScaledHeight(_iHeight)
{
Glib::RefPtr<Gdk::GL::Config> glconfig;
glconfig = Gdk::GL::Config::create(Gdk::GL::MODE_RGB |
// Gdk::GL::MODE_DEPTH |
Gdk::GL::MODE_DOUBLE);
if (!glconfig)
{
fprintf(stderr, "*** OpenGL : Cannot open display.\n");
throw std::exception();
}
set_gl_capability(glconfig);
vUpdateSize();
}
void ScreenAreaGl::on_realize()
{
Gtk::DrawingArea::on_realize();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, 1.0, 1.0, 0.0, 0.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(0.0, 0.0, 0.0, 1.0);
}
ScreenAreaGl::~ScreenAreaGl()
{
if (m_puiPixels)
{
delete[] m_puiPixels;
}
if (m_puiDelta)
{
delete[] m_puiDelta;
}
}
void ScreenAreaGl::vDrawPixels(u8 * _puiData)
{
const int iSrcPitch = (m_iWidth + 1) * sizeof(u32);
const int iScaledPitch = (m_iScaledWidth + 1) * sizeof(u32);
if (m_vFilterIB != NULL)
{
m_vFilterIB(_puiData + iSrcPitch,
iSrcPitch,
m_iWidth,
m_iHeight);
}
if (m_vFilter2x != NULL)
{
m_vFilter2x(_puiData + iSrcPitch,
iSrcPitch,
m_puiDelta,
(u8 *)m_puiPixels,
iScaledPitch,
m_iWidth,
m_iHeight);
}
else
{
memcpy(m_puiPixels, _puiData + iSrcPitch, m_iHeight * iSrcPitch);
}
queue_draw_area(0, 0, get_width(), get_height());
}
void ScreenAreaGl::vDrawBlackScreen()
{
if (m_puiPixels && is_realized())
{
memset(m_puiPixels, 0, m_iHeight * (m_iWidth + 1) * sizeof(u32));
queue_draw_area(0, 0, get_width(), get_height());
}
}
void ScreenAreaGl::vUpdateSize()
{
if (m_puiPixels)
{
delete[] m_puiPixels;
}
if (m_puiDelta)
{
delete[] m_puiDelta;
}
m_iScaledWidth = m_iFilterScale * m_iWidth;
m_iScaledHeight = m_iFilterScale * m_iHeight;
vOnWidgetResize();
m_puiPixels = new u32[(m_iScaledWidth + 1) * m_iScaledHeight];
m_puiDelta = new u8[(m_iWidth + 2) * (m_iHeight + 2) * sizeof(u32)];
memset(m_puiDelta, 255, (m_iWidth + 2) * (m_iHeight + 2) * sizeof(u32));
set_size_request(m_iScale * m_iWidth, m_iScale * m_iHeight);
}
void ScreenAreaGl::vOnWidgetResize()
{
m_dScaleFactor = min<double>(get_height() / (double)m_iScaledHeight, get_width() / (double)m_iScaledWidth);
glViewport(0, 0, get_width(), get_height());
m_dAreaTop = 1 - m_dScaleFactor * m_iScaledHeight / (double)get_height();
m_dAreaLeft = 1 - m_dScaleFactor * m_iScaledWidth / (double)get_width();
}
bool ScreenAreaGl::on_configure_event(GdkEventConfigure * event)
{
vOnWidgetResize();
}
bool ScreenAreaGl::on_expose_event(GdkEventExpose * _pstEvent)
{
Glib::RefPtr<Gdk::GL::Window> glwindow = get_gl_window();
glRasterPos2f(-1.0f + m_dAreaLeft, 1.0f - m_dAreaTop);
glPixelZoom(m_dScaleFactor, -m_dScaleFactor);
glPixelStorei(GL_UNPACK_ROW_LENGTH, m_iScaledWidth + 1);
if (!glwindow->gl_begin(get_gl_context()))
return false;
glClear( GL_COLOR_BUFFER_BIT );
glDrawPixels(m_iScaledWidth, m_iScaledHeight, GL_RGBA, GL_UNSIGNED_BYTE, m_puiPixels);
glwindow->swap_buffers();
glwindow->gl_end();
}
} // namespace VBA

59
src/gtk/screenarea-opengl.h Normal file
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@ -0,0 +1,59 @@
// -*- C++ -*-
// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
// Copyright (C) 1999-2003 Forgotten
// Copyright (C) 2004 Forgotten and the VBA development team
// 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, 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.
#ifndef __VBA_SCREENAREA_OPENGL_H__
#define __VBA_SCREENAREA_OPENGL_H__
#include "screenarea.h"
#include <gtkglmm.h>
namespace VBA
{
class ScreenAreaGl : public ScreenArea,
public Gtk::GL::Widget<ScreenAreaGl>
{
public:
ScreenAreaGl(int _iWidth, int _iHeight, int _iScale = 1);
virtual ~ScreenAreaGl();
void vDrawPixels(u8 * _puiData);
void vDrawBlackScreen();
protected:
void on_realize();
bool on_expose_event(GdkEventExpose * _pstEvent);
bool on_configure_event(GdkEventConfigure * event);
private:
double m_dAreaTop;
double m_dAreaLeft;
double m_dScaleFactor;
int m_iScaledWidth;
int m_iScaledHeight;
u32 * m_puiPixels;
u8 * m_puiDelta;
void vUpdateSize();
void vOnWidgetResize();
};
} // namespace VBA
#endif // __VBA_SCREENAREA_OPENGL_H__

2
src/gtk/screenarea-xvideo.cpp
View File

@ -141,7 +141,7 @@ void ScreenAreaXv::vDrawPixels(u8 * _puiData)
m_iHeight);
}
if (m_iScale == 2 && m_vFilter2x != NULL)
if (m_vFilter2x != NULL)
{
m_vFilter2x(_puiData + iSrcPitch,
iSrcPitch,

10
src/gtk/screenarea.cpp
View File

@ -76,11 +76,13 @@ void ScreenArea::vSetScale(int _iScale)
{
g_return_if_fail(_iScale >= 1);
if (_iScale != m_iScale)
if (_iScale == 1)
{
m_iScale = _iScale;
vUpdateSize();
vSetFilter2x(FilterNone);
}
m_iScale = _iScale;
vUpdateSize();
}
void ScreenArea::vSetFilter2x(EFilter2x _eFilter2x)
@ -88,7 +90,7 @@ void ScreenArea::vSetFilter2x(EFilter2x _eFilter2x)
m_vFilter2x = pvGetFilter2x(_eFilter2x, FilterDepth32);
m_iFilterScale = 1;
if (m_iScale == 2 && m_vFilter2x != NULL)
if (m_vFilter2x != NULL)
{
m_iFilterScale = 2;
}

61
src/gtk/window.cpp
View File

@ -36,6 +36,10 @@
#include "screenarea-gtk.h"
#include "screenarea-xvideo.h"
#ifdef USE_OPENGL
#include "screenarea-opengl.h"
#endif // USE_OPENGL
extern int systemRenderedFrames;
extern int systemFPS;
extern bool debugger;
@ -84,7 +88,9 @@ Window::Window(GtkWindow * _pstWindow, const Glib::RefPtr<Xml> & _poXml) :
m_iFilterIBMin (FirstFilterIB),
m_iFilterIBMax (LastFilterIB),
m_iJoypadMin (1),
m_iJoypadMax (4)
m_iJoypadMax (4),
m_iVideoOutputMin (OutputGtk),
m_iVideoOutputMax (OutputXvideo)
{
m_poXml = _poXml;
m_poFileOpenDialog = NULL;
@ -858,32 +864,37 @@ Window::~Window()
void Window::vInitScreenArea()
{
Gtk::Alignment * poC;
bool bUseXv;
poC = dynamic_cast<Gtk::Alignment *>(m_poXml->get_widget("ScreenContainer"));
poC->set(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 0.0, 0.0);
bUseXv = m_poDisplayConfig->oGetKey<bool>("use_Xv");
if (bUseXv)
{
try
{
m_poScreenArea = Gtk::manage(new ScreenAreaXv(m_iScreenWidth, m_iScreenHeight));
EVideoOutput eVideoOutput = (EVideoOutput)m_poDisplayConfig->oGetKey<int>("output");
// The Xv screen area can handle resizes
poC->set(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 1.0, 1.0);
}
catch (std::exception e)
try
{
switch (eVideoOutput)
{
fprintf(stderr, "Unable to initialise Xv output, falling back to GTK+\n");
m_poScreenArea = Gtk::manage(new ScreenAreaGtk(m_iScreenWidth, m_iScreenHeight));
#ifdef USE_OPENGL
case OutputOpenGL:
m_poScreenArea = Gtk::manage(new ScreenAreaGl(m_iScreenWidth, m_iScreenHeight));
poC->set(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 1.0, 1.0);
break;
#endif // USE_OPENGL
case OutputXvideo:
m_poScreenArea = Gtk::manage(new ScreenAreaXv(m_iScreenWidth, m_iScreenHeight));
poC->set(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 1.0, 1.0);
break;
case OutputGtk:
default:
m_poScreenArea = Gtk::manage(new ScreenAreaGtk(m_iScreenWidth, m_iScreenHeight));
break;
}
}
else
catch (std::exception e)
{
fprintf(stderr, "Unable to initialise output, falling back to GTK+\n");
m_poScreenArea = Gtk::manage(new ScreenAreaGtk(m_iScreenWidth, m_iScreenHeight));
}
poC->add(*m_poScreenArea);
vDrawDefaultScreen();
m_poScreenArea->show();
@ -1000,7 +1011,12 @@ void Window::vInitConfig()
m_poDisplayConfig->vSetKey("pause_when_inactive", true );
m_poDisplayConfig->vSetKey("filter2x", FilterNone );
m_poDisplayConfig->vSetKey("filterIB", FilterIBNone );
m_poDisplayConfig->vSetKey("use_Xv", false );
#ifdef USE_OPENGL
m_poDisplayConfig->vSetKey("output", OutputOpenGL );
#else
m_poDisplayConfig->vSetKey("output", OutputGtk );
#endif // USE_OPENGL
// Sound section
//
@ -1173,6 +1189,13 @@ void Window::vCheckConfig()
m_poDisplayConfig->vSetKey("filterIB", iAdjusted);
}
iValue = m_poDisplayConfig->oGetKey<int>("output");
iAdjusted = CLAMP(iValue, m_iVideoOutputMin, m_iVideoOutputMax);
if (iValue != iAdjusted)
{
m_poDisplayConfig->vSetKey("output", iAdjusted);
}
// Sound section
//
sValue = m_poSoundConfig->sGetKey("status");

9
src/gtk/window.h
View File

@ -131,6 +131,13 @@ protected:
EmulatorSGB2
};
enum EVideoOutput
{
OutputGtk,
OutputOpenGL,
OutputXvideo
};
virtual void vOnFileOpen();
virtual void vOnFileLoad();
virtual void vOnFileSave();
@ -215,6 +222,8 @@ private:
const int m_iFilterIBMax;
const int m_iJoypadMin;
const int m_iJoypadMax;
const int m_iVideoOutputMin;
const int m_iVideoOutputMax;
static Window * m_poInstance;