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//
// "$Id: Fl_PicoAndroid_Graphics_Driver.cxx 11241 2016-02-27 13:52:27Z manolo $"
//
// Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2016 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#include "../../config_lib.h"
#include "Fl_PicoAndroid_Graphics_Driver.h"
#include <jni.h>
#include <errno.h>
#include <EGL/egl.h>
#include <GLES/gl.h>
#include <android/log.h>
#include <android_native_app_glue.h>
#include <FL/Fl.H>
#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "native-activity", __VA_ARGS__))
/*
* By linking this module, the following static method will instatiate the
* PicoSDL Graphics driver as the main display driver.
*/
Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
{
return new Fl_PicoAndroid_Graphics_Driver();
}
static GLint vertices[][3] = {
{ -0x10000, -0x10000, -0x10000 },
{ 0x10000, -0x10000, -0x10000 },
{ 0x10000, 0x10000, -0x10000 },
{ -0x10000, 0x10000, -0x10000 },
{ -0x10000, -0x10000, 0x10000 },
{ 0x10000, -0x10000, 0x10000 },
{ 0x10000, 0x10000, 0x10000 },
{ -0x10000, 0x10000, 0x10000 }
};
static GLint colors[][4] = {
{ 0x00000, 0x00000, 0x00000, 0x10000 },
{ 0x10000, 0x00000, 0x00000, 0x10000 },
{ 0x10000, 0x10000, 0x00000, 0x10000 },
{ 0x00000, 0x10000, 0x00000, 0x10000 },
{ 0x00000, 0x00000, 0x10000, 0x10000 },
{ 0x10000, 0x00000, 0x10000, 0x10000 },
{ 0x10000, 0x10000, 0x10000, 0x10000 },
{ 0x00000, 0x10000, 0x10000, 0x10000 }
};
GLubyte indices[] = {
0, 4, 5, 0, 5, 1,
1, 5, 6, 1, 6, 2,
2, 6, 7, 2, 7, 3,
3, 7, 4, 3, 4, 0,
4, 7, 6, 4, 6, 5,
3, 0, 1, 3, 1, 2
};
static void drawSomething()
{
/*
static float _angle = 0.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0, 0, -3.0f);
glRotatef(_angle, 0, 1, 0);
glRotatef(_angle*0.25f, 1, 0, 0);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glFrontFace(GL_CW);
glVertexPointer(3, GL_FIXED, 0, vertices);
glColorPointer(4, GL_FIXED, 0, colors);
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_BYTE, indices);
_angle += 1.2f;
*/
GLfloat q3[] = {
-10,-10,
10,-10,
10,10,
-10,10
};
uchar r, g, b;
Fl::get_color(FL_RED, r, g, b);
// Fl::get_color(Fl_Graphics_Driver::color(), r, g, b);
glColor4ub(r, g, b, 255);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, q3);
glDrawArrays(GL_TRIANGLE_FAN,0,4);
glDisableClientState(GL_VERTEX_ARRAY);
}
void Fl_PicoAndroid_Graphics_Driver::rectf(int x, int y, int w, int h)
{
GLfloat q3[] = {
x, y,
x, y+h-3,
x+w-3, y+h-3,
x+w-3, y
};
uchar r, g, b;
Fl::get_color(Fl_Graphics_Driver::color(), r, g, b);
glColor4ub(r, g, b, 255);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, q3);
glDrawArrays(GL_TRIANGLE_FAN,0,4);
glDisableClientState(GL_VERTEX_ARRAY);
LOGI("Rect: %d %d %d %d", x, y, w, h);
}
void Fl_PicoAndroid_Graphics_Driver::line(int x, int y, int x1, int y1)
{
GLfloat q3[] = {
x, y,
x1, y1
};
uchar r, g, b;
Fl::get_color(Fl_Graphics_Driver::color(), r, g, b);
glColor4ub(r, g, b, 255);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, q3);
glDrawArrays(GL_LINES,0,2);
glDisableClientState(GL_VERTEX_ARRAY);
}
void Fl_PicoAndroid_Graphics_Driver::point(int x, int y)
{
GLfloat q3[] = {
x, y
};
uchar r, g, b;
Fl::get_color(Fl_Graphics_Driver::color(), r, g, b);
glColor4ub(r, g, b, 255);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_POINTS, 0, q3);
glDrawArrays(GL_LINES,0,1);
glDisableClientState(GL_VERTEX_ARRAY);
}
//
// End of "$Id: Fl_PicoAndroid_Graphics_Driver.cxx 11241 2016-02-27 13:52:27Z manolo $".
//
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