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aggdraw.cpp
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//The MIT License
//
//Copyright (c) 2009 DeSmuME team
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
#include <map>
#include "types.h"
//#include "GPU.h"
//#include "NDSSystem.h"
#include "aggdraw.h"
#include "agg_renderer_base.h"
#include "agg_renderer_primitives.h"
#include "agg_renderer_scanline.h"
#include "agg_bounding_rect.h"
#include "agg_trans_affine.h"
#include "agg_path_storage.h"
#include "agg_color_rgba.h"
#include "agg_pixfmt_rgb.h"
#include "agg_pixfmt_rgba.h"
#include "agg_pixfmt_rgb_packed.h"
#include "agg_rasterizer_scanline_aa.h"
#include "agg_scanline_u.h"
#include "agg_renderer_scanline.h"
#include "agg_scanline_p.h"
//raster text
#include "agg_glyph_raster_bin.h"
#include "agg_embedded_raster_fonts.h"
#include "agg_renderer_raster_text.h"
//#include "ctrl/agg_bezier_ctrl.h"
//#include "platform/agg_platform_support.h"
#include "agg_pattern_filters_rgba.h"
#include "agg_renderer_outline_image.h"
#include "agg_rasterizer_outline_aa.h"
#include "agg_image_accessors.h"
#include "agg_span_interpolator_linear.h"
#include "agg_span_image_filter_rgb.h"
#include "agg_span_image_filter_rgba.h"
#include "agg_span_image_filter_gray.h"
#include "agg_span_allocator.h"
namespace agg
{
//NOTE - these blenders are necessary to change the rgb order from the defaults, which are incorrect for us
//this custom blender does more correct blending math than the default
//which is necessary or else drawing transparent pixels on (31,31,31) will yield (30,30,30)
struct my_blender_rgb555_pre
{
typedef rgba8 color_type;
typedef color_type::value_type value_type;
typedef color_type::calc_type calc_type;
typedef int16u pixel_type;
static AGG_INLINE void blend_pix(pixel_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned cover)
{
//not sure whether this is right...
alpha = color_type::base_mask - alpha;
pixel_type rgb = *p;
calc_type b = (rgb >> 10) & 31;
calc_type g = (rgb >> 5) & 31;
calc_type r = (rgb ) & 31;
b = ((b+1)*(alpha+1) + (cb)*(cover)-1)>>8;
g = ((g+1)*(alpha+1) + (cg)*(cover)-1)>>8;
r = ((r+1)*(alpha+1) + (cr)*(cover)-1)>>8;
*p = (b<<10)|(g<<5)|r;
}
static AGG_INLINE pixel_type make_pix(unsigned r, unsigned g, unsigned b)
{
return (pixel_type)(((b & 0xF8) << 7) |
((g & 0xF8) << 2) |
(r >> 3) | 0x8000);
}
static AGG_INLINE color_type make_color(pixel_type p)
{
return color_type((p << 3) & 0xF8,
(p >> 2) & 0xF8,
(p >> 7) & 0xF8);
}
};
struct my_blender_rgb555
{
typedef rgba8 color_type;
typedef color_type::value_type value_type;
typedef color_type::calc_type calc_type;
typedef int16u pixel_type;
static AGG_INLINE void blend_pix(pixel_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned)
{
pixel_type rgb = *p;
calc_type b = (rgb >> 7) & 0xF8;
calc_type g = (rgb >> 2) & 0xF8;
calc_type r = (rgb << 3) & 0xF8;
*p = (pixel_type)
(((((cb - b) * alpha + (b << 8)) >> 1) & 0x7C00) |
((((cg - g) * alpha + (g << 8)) >> 6) & 0x03E0) |
(((cr - r) * alpha + (r << 8)) >> 11) | 0x8000);
}
static AGG_INLINE pixel_type make_pix(unsigned r, unsigned g, unsigned b)
{
return (pixel_type)(((b & 0xF8) << 7) |
((g & 0xF8) << 2) |
(r >> 3) | 0x8000);
}
static AGG_INLINE color_type make_color(pixel_type p)
{
return color_type((p << 3) & 0xF8,
(p >> 2) & 0xF8,
(p >> 7) & 0xF8);
}
};
typedef pixfmt_alpha_blend_rgb_packed<my_blender_rgb555_pre, rendering_buffer> my_pixfmt_rgb555_pre; //----pixfmt_rgb555_pre
typedef pixfmt_alpha_blend_rgb_packed<my_blender_rgb555, rendering_buffer> my_pixfmt_rgb555; //----pixfmt_rgb555_pre
}
typedef std::map<std::string, const agg::int8u*> TAgg_Font_Table;
static TAgg_Font_Table font_table;
const agg::int8u* AggDrawTarget::lookupFont(const std::string& name)
{
TAgg_Font_Table::iterator it(font_table.find(name));
if(it == font_table.end()) return NULL;
else return it->second;
}
static void Agg_init_fonts()
{
struct font_type
{
const agg::int8u* font;
const char* name;
}
fonts[] =
{
{ agg::gse4x6, "gse4x6" },
{ agg::gse4x8, "gse4x8" },
{ agg::gse5x7, "gse5x7" },
{ agg::gse5x9, "gse5x9" },
{ agg::gse6x9, "gse6x9" },
{ agg::gse6x12, "gse6x12" },
{ agg::gse7x11, "gse7x11" },
{ agg::gse7x11_bold, "gse7x11_bold" },
{ agg::gse7x15, "gse7x15" },
{ agg::gse7x15_bold, "gse7x15_bold" },
{ agg::gse8x16, "gse8x16" },
{ agg::gse8x16_bold, "gse8x16_bold" },
{ agg::mcs11_prop, "mcs11_prop" },
{ agg::mcs11_prop_condensed, "mcs11_prop_condensed" },
{ agg::mcs12_prop, "mcs12_prop" },
{ agg::mcs13_prop, "mcs13_prop" },
{ agg::mcs5x10_mono, "mcs5x10_mono" },
{ agg::mcs5x11_mono, "mcs5x11_mono" },
{ agg::mcs6x10_mono, "mcs6x10_mono" },
{ agg::mcs6x11_mono, "mcs6x11_mono" },
{ agg::mcs7x12_mono_high, "mcs7x12_mono_high" },
{ agg::mcs7x12_mono_low, "mcs7x12_mono_low" },
{ agg::verdana12, "verdana12" },
{ agg::verdana12_bold, "verdana12_bold" },
{ agg::verdana13, "verdana13" },
{ agg::verdana13_bold, "verdana13_bold" },
{ agg::verdana14, "verdana14" },
{ agg::verdana14_bold, "verdana14_bold" },
{ agg::verdana16, "verdana16" },
{ agg::verdana16_bold, "verdana16_bold" },
{ agg::verdana17, "verdana17" },
{ agg::verdana17_bold, "verdana17_bold" },
{ agg::verdana18, "verdana18" },
{ agg::verdana18_bold, "verdana18_bold" },
};
for(int i=0;i<ARRAY_SIZE(fonts);i++)
font_table[fonts[i].name] = fonts[i].font;
}
AggDraw_Desmume aggDraw;
typedef AggDrawTargetImplementation<PixFormatSetDeclaration<agg::my_pixfmt_rgb555,agg::my_pixfmt_rgb555_pre> > T_AGG_RGB555;
typedef AggDrawTargetImplementation<PixFormatSetDeclaration<agg::pixfmt_bgra32,agg::pixfmt_bgra32_pre> > T_AGG_RGBA;
//T_AGG_RGB555 agg_targetScreen(GPU_screen, 256, 384, 512);
static u32 luaBuffer[256*192*2];
T_AGG_RGBA agg_targetLua((u8*)luaBuffer, 256, 384, 1024);
static u32 hudBuffer[256*192*2];
T_AGG_RGBA agg_targetHud((u8*)hudBuffer, 256, 384, 1024);
static AggDrawTarget* targets[] = {
&agg_targetHud,
&agg_targetHud, //THATS RIGHT! for now, hud maps to screen
&agg_targetLua,
};
void Agg_init()
{
Agg_init_fonts();
aggDraw.target = targets[0];
aggDraw.screen = targets[0];
aggDraw.hud = targets[1];
aggDraw.lua = targets[2];
aggDraw.hud->setFont("verdana18_bold");
}
void AggDraw_Desmume::setTarget(AggTarget newTarget)
{
target = targets[newTarget];
}
//this code would do compositing.. and maybe it will.. one day. but not for now.
void AggDraw_Desmume::composite(void* dest)
{
T_AGG_RGB555 target((u8*)dest, 256, 384, 512);
// ctr = 0;
//if lua is nonempty, blend it
if(!agg_targetLua.empty)
{
T_AGG_RGBA::MyImage luaImage(agg_targetLua.buf());
target.transformImage(luaImage, 0,40,256-1,384-1);
}
//if hud is nonempty, blend it
if(!agg_targetHud.empty)
{
T_AGG_RGBA::MyImage hudImage(agg_targetHud.buf());
target.transformImage(hudImage, 0,0,256-1,384-1);
}
}
////temporary, just for testing the lib
//void AGGDraw() {
////
// aggDraw.setTarget(AggTarget_Screen);
//
//// aggDraw.target->clear();
////
//// aggDraw.target->clipBox(0,0,255,383);
////
// aggDraw.target->lineColor(0, 0, 255, 128);
// aggDraw.target->fillColor(0, 0, 255, 128);
//// //aggDraw.target->noFill();
// aggDraw.target->lineWidth(1.0);
// aggDraw.target->roundedRect(10,30,256-10,192-10,4);
////
//// aggDraw.target->setFont("verdana18_bold");
//// aggDraw.target->renderText(60,60, "testing testing testing");
////
//// // Gradients (Aqua Buttons)
//// //=======================================
////// m_graphics.font("Verdana", 20.0, false, false, TAGG2D::VectorFontCache);
//// double xb1 = 10;
//// double yb1 = 80;
//// double xb2 = xb1 + 150;
//// double yb2 = yb1 + 36;
////
//// aggDraw.target->fillColor(0,50,180,180);
//// aggDraw.target->lineColor(0,0,80, 255);
//// aggDraw.target->lineWidth(1.0);
//// aggDraw.target->roundedRect(xb1, yb1, xb2, yb2, 12, 18);
////
//// aggDraw.target->lineColor(0,0,0,0);
//// aggDraw.target->fillLinearGradient(xb1, yb1, xb1, yb1+30,
//// agg::rgba8(100,200,255,255),
//// agg::rgba8(255,255,255,0));
//// aggDraw.target->roundedRect(xb1+3, yb1+2.5, xb2-3, yb1+30, 9, 18, 1, 1);
////
//// aggDraw.target->fillColor(0,0,50, 200);
//// aggDraw.target->noLine();
/////* m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignCenter);
//// m_graphics.text((xb1 + xb2) / 2.0, (yb1 + yb2) / 2.0, "Aqua Button", true, 0.0, 0.0);
////*/
//// aggDraw.target->fillLinearGradient(xb1, yb2-20, xb1, yb2-3,
//// agg::rgba8(0, 0, 255,0),
//// agg::rgba8(100,255,255,255));
//// aggDraw.target->roundedRect(xb1+3, yb2-20, xb2-3, yb2-2, 1, 1, 9, 18);
////
//// // Basic Shapes -- Ellipse
//// //===========================================
//// aggDraw.target->lineWidth(3.5);
//// aggDraw.target->lineColor(20, 80, 80);
//// aggDraw.target->fillColor(200, 255, 80, 200);
//// aggDraw.target->ellipse(150, 200, 50, 90);
////
//// // Paths
//// //===========================================
//// aggDraw.target->resetPath();
//// aggDraw.target->fillColor(255, 0, 0, 100);
//// aggDraw.target->lineColor(0, 0, 255, 100);
//// aggDraw.target->lineWidth(2);
//// aggDraw.target->moveTo(300/2, 200/2);
//// aggDraw.target->horLineRel(-150/2);
//// aggDraw.target->arcRel(150/2, 150/2, 0, 1, 0, 150/2, -150/2);
//// aggDraw.target->closePolygon();
//// aggDraw.target->drawPath();
////
//// aggDraw.target->resetPath();
//// aggDraw.target->fillColor(255, 255, 0, 100);
//// aggDraw.target->lineColor(0, 0, 255, 100);
//// aggDraw.target->lineWidth(2);
//// aggDraw.target->moveTo(275/2, 175/2);
//// aggDraw.target->verLineRel(-150/2);
//// aggDraw.target->arcRel(150/2, 150/2, 0, 0, 0, -150/2, 150/2);
//// aggDraw.target->closePolygon();
//// aggDraw.target->drawPath();
////
//// aggDraw.target->resetPath();
//// aggDraw.target->noFill();
//// aggDraw.target->lineColor(127, 0, 0);
//// aggDraw.target->lineWidth(5);
//// aggDraw.target->moveTo(600/2, 350/2);
//// aggDraw.target->lineRel(50/2, -25/2);
//// aggDraw.target->arcRel(25/2, 25/2, aggDraw.target->deg2Rad(-30), 0, 1, 50/2, -25/2);
//// aggDraw.target->lineRel(50/2, -25/2);
//// aggDraw.target->arcRel(25/2, 50/2, aggDraw.target->deg2Rad(-30), 0, 1, 50/2, -25/2);
//// aggDraw.target->lineRel(50/2, -25/2);
//// aggDraw.target->arcRel(25/2, 75/2, aggDraw.target->deg2Rad(-30), 0, 1, 50/2, -25/2);
//// aggDraw.target->lineRel(50, -25);
//// aggDraw.target->arcRel(25/2, 100/2, aggDraw.target->deg2Rad(-30), 0, 1, 50/2, -25/2);
//// aggDraw.target->lineRel(50/2, -25/2);
//// aggDraw.target->drawPath();
//}
////
//
////========================
////testing stufff
//
//int width = 256;
//int height = 384;
//
//Agg2D m_graphics;
//
//void AGGDraw(unsigned char * buffer)
// {
// m_graphics.attach(buffer,
// 256,
// 384,
// 512);
//
// m_graphics.clearAll(255, 255, 255);
// //m_graphics.clearAll(0, 0, 0);
//
// //m_graphics.blendMode(TAGG2D::BlendSub);
// //m_graphics.blendMode(TAGG2D::BlendAdd);
//
// m_graphics.antiAliasGamma(1.4);
//
// // Set flipText(true) if you have the Y axis upside down.
// //m_graphics.flipText(true);
//
//
// // ClipBox.
// //m_graphics.clipBox(50, 50, rbuf_window().width() - 50, rbuf_window().height() - 50);
//
// // Transfornations - Rotate around (300,300) to 5 degree
// //m_graphics.translate(-300, -300);
// //m_graphics.rotate(TAGG2D::deg2Rad(5.0));
// //m_graphics.translate(300, 300);
//
// // Viewport - set 0,0,600,600 to the actual window size
// // preserving aspect ratio and placing the viewport in the center.
// // To ignore aspect ratio use TAGG2D::Anisotropic
// // Note that the viewport just adds transformations to the current
// // affine matrix. So that, set the viewport *after* all transformations!
// m_graphics.viewport(0, 0, 600, 600,
// 0, 0, width, height,
// //TAGG2D::Anisotropic);
// TAGG2D::XMidYMid);
//
//
// // Rounded Rect
// m_graphics.lineColor(0, 0, 0);
// m_graphics.noFill();
// m_graphics.roundedRect(0.5, 0.5, 600-0.5, 600-0.5, 20.0);
///*
//
// // Reglar Text
// m_graphics.font("Times New Roman", 14.0, false, false);
// m_graphics.fillColor(0, 0, 0);
// m_graphics.noLine();
// m_graphics.text(100, 20, "Regular Raster Text -- Fast, but can't be rotated");
//
// // Outlined Text
// m_graphics.font("Times New Roman", 50.0, false, false, TAGG2D::VectorFontCache);
// m_graphics.lineColor(50, 0, 0);
// m_graphics.fillColor(180, 200, 100);
// m_graphics.lineWidth(1.0);
// m_graphics.text(100.5, 50.5, "Outlined Text");
//
// // Text Alignment
// m_graphics.line(250.5-150, 150.5, 250.5+150, 150.5);
// m_graphics.line(250.5, 150.5-20, 250.5, 150.5+20);
// m_graphics.line(250.5-150, 200.5, 250.5+150, 200.5);
// m_graphics.line(250.5, 200.5-20, 250.5, 200.5+20);
// m_graphics.line(250.5-150, 250.5, 250.5+150, 250.5);
// m_graphics.line(250.5, 250.5-20, 250.5, 250.5+20);
// m_graphics.line(250.5-150, 300.5, 250.5+150, 300.5);
// m_graphics.line(250.5, 300.5-20, 250.5, 300.5+20);
// m_graphics.line(250.5-150, 350.5, 250.5+150, 350.5);
// m_graphics.line(250.5, 350.5-20, 250.5, 350.5+20);
// m_graphics.line(250.5-150, 400.5, 250.5+150, 400.5);
// m_graphics.line(250.5, 400.5-20, 250.5, 400.5+20);
// m_graphics.line(250.5-150, 450.5, 250.5+150, 450.5);
// m_graphics.line(250.5, 450.5-20, 250.5, 450.5+20);
// m_graphics.line(250.5-150, 500.5, 250.5+150, 500.5);
// m_graphics.line(250.5, 500.5-20, 250.5, 500.5+20);
// m_graphics.line(250.5-150, 550.5, 250.5+150, 550.5);
// m_graphics.line(250.5, 550.5-20, 250.5, 550.5+20);
//*/
///*
// m_graphics.fillColor(100, 50, 50);
// m_graphics.noLine();
// //m_graphics.textHints(false);
// m_graphics.font("Times New Roman", 40.0, false, false, TAGG2D::VectorFontCache);
//
// m_graphics.textAlignment(TAGG2D::AlignLeft, TAGG2D::AlignBottom);
// m_graphics.text(250.0, 150.0, "Left-Bottom", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignBottom);
// m_graphics.text(250.0, 200.0, "Center-Bottom", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignRight, TAGG2D::AlignBottom);
// m_graphics.text(250.0, 250.0, "Right-Bottom", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignLeft, TAGG2D::AlignCenter);
// m_graphics.text(250.0, 300.0, "Left-Center", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignCenter);
// m_graphics.text(250.0, 350.0, "Center-Center", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignRight, TAGG2D::AlignCenter);
// m_graphics.text(250.0, 400.0, "Right-Center", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignLeft, TAGG2D::AlignTop);
// m_graphics.text(250.0, 450.0, "Left-Top", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignTop);
// m_graphics.text(250.0, 500.0, "Center-Top", true, 0, 0);
//
// m_graphics.textAlignment(TAGG2D::AlignRight, TAGG2D::AlignTop);
// m_graphics.text(250.0, 550.0, "Right-Top", true, 0, 0);
//
//*/
// // Gradients (Aqua Buttons)
// //=======================================
// m_graphics.font("Verdana", 20.0, false, false, TAGG2D::VectorFontCache);
// double xb1 = 400;
// double yb1 = 80;
// double xb2 = xb1 + 150;
// double yb2 = yb1 + 36;
//
// m_graphics.fillColor(TAGG2D::Color(0,50,180,180));
// m_graphics.lineColor(TAGG2D::Color(0,0,80, 255));
// m_graphics.lineWidth(1.0);
// m_graphics.roundedRect(xb1, yb1, xb2, yb2, 12, 18);
//
// m_graphics.lineColor(TAGG2D::Color(0,0,0,0));
// m_graphics.fillLinearGradient(xb1, yb1, xb1, yb1+30,
// TAGG2D::Color(100,200,255,255),
// TAGG2D::Color(255,255,255,0));
// m_graphics.roundedRect(xb1+3, yb1+2.5, xb2-3, yb1+30, 9, 18, 1, 1);
//
// m_graphics.fillColor(TAGG2D::Color(0,0,50, 200));
// m_graphics.noLine();
///* m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignCenter);
// m_graphics.text((xb1 + xb2) / 2.0, (yb1 + yb2) / 2.0, "Aqua Button", true, 0.0, 0.0);
//*/
// m_graphics.fillLinearGradient(xb1, yb2-20, xb1, yb2-3,
// TAGG2D::Color(0, 0, 255,0),
// TAGG2D::Color(100,255,255,255));
// m_graphics.roundedRect(xb1+3, yb2-20, xb2-3, yb2-2, 1, 1, 9, 18);
//
//
// // Aqua Button Pressed
// xb1 = 400;
// yb1 = 30;
// xb2 = xb1 + 150;
// yb2 = yb1 + 36;
//
// m_graphics.fillColor(TAGG2D::Color(0,50,180,180));
// m_graphics.lineColor(TAGG2D::Color(0,0,0, 255));
// m_graphics.lineWidth(2.0);
// m_graphics.roundedRect(xb1, yb1, xb2, yb2, 12, 18);
//
// m_graphics.lineColor(TAGG2D::Color(0,0,0,0));
// m_graphics.fillLinearGradient(xb1, yb1+2, xb1, yb1+25,
// TAGG2D::Color(60, 160,255,255),
// TAGG2D::Color(100,255,255,0));
// m_graphics.roundedRect(xb1+3, yb1+2.5, xb2-3, yb1+30, 9, 18, 1, 1);
//
// m_graphics.fillColor(TAGG2D::Color(0,0,50, 255));
// m_graphics.noLine();
///* m_graphics.textAlignment(TAGG2D::AlignCenter, TAGG2D::AlignCenter);
// m_graphics.text((xb1 + xb2) / 2.0, (yb1 + yb2) / 2.0, "Aqua Pressed", 0.0, 0.0);
//*/
// m_graphics.fillLinearGradient(xb1, yb2-25, xb1, yb2-5,
// TAGG2D::Color(0, 180,255,0),
// TAGG2D::Color(0, 200,255,255));
// m_graphics.roundedRect(xb1+3, yb2-25, xb2-3, yb2-2, 1, 1, 9, 18);
//
//
//
//
// // Basic Shapes -- Ellipse
// //===========================================
// m_graphics.lineWidth(3.5);
// m_graphics.lineColor(20, 80, 80);
// m_graphics.fillColor(200, 255, 80, 200);
// m_graphics.ellipse(450, 200, 50, 90);
//
//
// // Paths
// //===========================================
// m_graphics.resetPath();
// m_graphics.fillColor(255, 0, 0, 100);
// m_graphics.lineColor(0, 0, 255, 100);
// m_graphics.lineWidth(2);
// m_graphics.moveTo(300/2, 200/2);
// m_graphics.horLineRel(-150/2);
// m_graphics.arcRel(150/2, 150/2, 0, 1, 0, 150/2, -150/2);
// m_graphics.closePolygon();
// m_graphics.drawPath();
//
// m_graphics.resetPath();
// m_graphics.fillColor(255, 255, 0, 100);
// m_graphics.lineColor(0, 0, 255, 100);
// m_graphics.lineWidth(2);
// m_graphics.moveTo(275/2, 175/2);
// m_graphics.verLineRel(-150/2);
// m_graphics.arcRel(150/2, 150/2, 0, 0, 0, -150/2, 150/2);
// m_graphics.closePolygon();
// m_graphics.drawPath();
//
//
// m_graphics.resetPath();
// m_graphics.noFill();
// m_graphics.lineColor(127, 0, 0);
// m_graphics.lineWidth(5);
// m_graphics.moveTo(600/2, 350/2);
// m_graphics.lineRel(50/2, -25/2);
// m_graphics.arcRel(25/2, 25/2, TAGG2D::deg2Rad(-30), 0, 1, 50/2, -25/2);
// m_graphics.lineRel(50/2, -25/2);
// m_graphics.arcRel(25/2, 50/2, TAGG2D::deg2Rad(-30), 0, 1, 50/2, -25/2);
// m_graphics.lineRel(50/2, -25/2);
// m_graphics.arcRel(25/2, 75/2, TAGG2D::deg2Rad(-30), 0, 1, 50/2, -25/2);
// m_graphics.lineRel(50, -25);
// m_graphics.arcRel(25/2, 100/2, TAGG2D::deg2Rad(-30), 0, 1, 50/2, -25/2);
// m_graphics.lineRel(50/2, -25/2);
// m_graphics.drawPath();
//
//
// // Master Alpha. From now on everything will be translucent
// //===========================================
// m_graphics.masterAlpha(0.85);
//
//
// // Image Transformations
// //===========================================
///* TAGG2D::Image img(rbuf_img(0).buf(),
// rbuf_img(0).width(),
// rbuf_img(0).height(),
// rbuf_img(0).stride());
// m_graphics.imageFilter(TAGG2D::Bilinear);
//
// //m_graphics.imageResample(TAGG2D::NoResample);
// //m_graphics.imageResample(TAGG2D::ResampleAlways);
// m_graphics.imageResample(TAGG2D::ResampleOnZoomOut);
//
// // Set the initial image blending operation as BlendDst, that actually
// // does nothing.
// //-----------------
// m_graphics.imageBlendMode(TAGG2D::BlendDst);
//
//
// // Transform the whole image to the destination rectangle
// //-----------------
// //m_graphics.transformImage(img, 450, 200, 595, 350);
//
// // Transform the rectangular part of the image to the destination rectangle
// //-----------------
// //m_graphics.transformImage(img, 60, 60, img.width()-60, img.height()-60,
// // 450, 200, 595, 350);
//
// // Transform the whole image to the destination parallelogram
// //-----------------
// //double parl[6] = { 450, 200, 595, 220, 575, 350 };
// //m_graphics.transformImage(img, parl);
//
// // Transform the rectangular part of the image to the destination parallelogram
// //-----------------
// //double parl[6] = { 450, 200, 595, 220, 575, 350 };
// //m_graphics.transformImage(img, 60, 60, img.width()-60, img.height()-60, parl);
//
// // Transform image to the destination path. The scale is determined by a rectangle
// //-----------------
// //m_graphics.resetPath();
// //m_graphics.moveTo(450, 200);
// //m_graphics.cubicCurveTo(595, 220, 575, 350, 595, 350);
// //m_graphics.lineTo(470, 340);
// //m_graphics.transformImagePath(img, 450, 200, 595, 350);
//
//
// // Transform image to the destination path.
// // The scale is determined by a rectangle
// //-----------------
// m_graphics.resetPath();
// m_graphics.moveTo(450, 200);
// m_graphics.cubicCurveTo(595, 220, 575, 350, 595, 350);
// m_graphics.lineTo(470, 340);
// m_graphics.transformImagePath(img, 60, 60, img.width()-60, img.height()-60,
// 450, 200, 595, 350);
//
// // Transform image to the destination path.
// // The transformation is determined by a parallelogram
// //m_graphics.resetPath();
// //m_graphics.moveTo(450, 200);
// //m_graphics.cubicCurveTo(595, 220, 575, 350, 595, 350);
// //m_graphics.lineTo(470, 340);
// //double parl[6] = { 450, 200, 595, 220, 575, 350 };
// //m_graphics.transformImagePath(img, parl);
//
// // Transform the rectangular part of the image to the destination path.
// // The transformation is determined by a parallelogram
// //m_graphics.resetPath();
// //m_graphics.moveTo(450, 200);
// //m_graphics.cubicCurveTo(595, 220, 575, 350, 595, 350);
// //m_graphics.lineTo(470, 340);
// //double parl[6] = { 450, 200, 595, 220, 575, 350 };
// //m_graphics.transformImagePath(img, 60, 60, img.width()-60, img.height()-60, parl);
//*/
//
// // Add/Sub/Contrast Blending Modes
// m_graphics.noLine();
// m_graphics.fillColor(70, 70, 0);
// m_graphics.blendMode(TAGG2D::BlendAdd);
// m_graphics.ellipse(500, 280, 20, 40);
//
// m_graphics.fillColor(255, 255, 255);
// m_graphics.blendMode(TAGG2D::BlendContrast);
// m_graphics.ellipse(500+40, 280, 20, 40);
//
//
//
// // Radial gradient.
// m_graphics.blendMode(TAGG2D::BlendAlpha);
// m_graphics.fillRadialGradient(400, 500, 40,
// TAGG2D::Color(255, 255, 0, 0),
// TAGG2D::Color(0, 0, 127),
// TAGG2D::Color(0, 255, 0, 0));
// m_graphics.ellipse(400, 500, 40, 40);
//
// }
//