win32: refactor agg drawing
This commit is contained in:
zeromus
parent
740fbdf6f6
commit
4eb59b05c1
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@ -1,6 +1,32 @@
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//The MIT License
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//
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//Copyright (c) 2009 DeSmuME team
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//
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//Permission is hereby granted, free of charge, to any person obtaining a copy
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//of this software and associated documentation files (the "Software"), to deal
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//in the Software without restriction, including without limitation the rights
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//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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//copies of the Software, and to permit persons to whom the Software is
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//furnished to do so, subject to the following conditions:
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//
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//The above copyright notice and this permission notice shall be included in
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//all copies or substantial portions of the Software.
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//
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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//THE SOFTWARE.
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#include <map>
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#include "GPU.h"
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#include "NDSSystem.h"
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#include "aggdraw.h"
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#include "agg_renderer_base.h"
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#include "agg_renderer_primitives.h"
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#include "agg_renderer_scanline.h"
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@ -23,90 +49,18 @@
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#include "agg_renderer_outline_image.h"
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#include "agg_rasterizer_outline_aa.h"
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#define AGG_RGB555 //pixfmt will be rgb555
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#include "pixel_formats.h" //this file is in agg/examples
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// The AGG base renderer
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typedef agg::renderer_base<pixfmt> RendererBase;
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// The AGG primitives renderer
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typedef agg::renderer_primitives<RendererBase> RendererPrimitives;
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// The AGG solid renderer
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typedef agg::renderer_scanline_aa_solid<RendererBase> RendererSolid;
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// AGG always wants a pointer to the
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// beginning of the buffer, no matter what the stride. (AGG does handle
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// negative strides correctly.)
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const int stride = 512;
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//width and height of emu's rendering buffer
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const int width = 256;
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const int height = 384;
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agg::rendering_buffer rBuf; // AGG's rendering buffer, pointing into the emu's rendering buffer
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void agg_draw_solid_ellipse(int x, int y, int rx, int ry, int r, int g, int b, int a){
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rBuf.attach(GPU_tempScreen, width, height, stride);
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pixfmt pixf(rBuf);
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RendererBase rbase(pixf);
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RendererPrimitives rprim(rbase);
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rprim.fill_color(pixfmt::color_type(r, g, b, a));
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rprim.solid_ellipse(x, y, rx, ry);
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}
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void agg_draw_solid_rectangle(int x1, int y1, int x2, int y2, int r, int g, int b, int a){
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rBuf.attach(GPU_tempScreen, width, height, stride);
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pixfmt pixf(rBuf);
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RendererBase rbase(pixf);
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RendererPrimitives rprim(rbase);
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rprim.fill_color(pixfmt::color_type(r, g, b, a));
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rprim.solid_rectangle(x1, y1, x2, y2);
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}
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void agg_draw_solid_triangle(int x1, int y1, int x2, int y2, int x3, int y3, int r, int g, int b, int a, int gamma){
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rBuf.attach(GPU_tempScreen, width, height, stride);
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pixfmt pixf(rBuf);
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RendererBase rbase(pixf);
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RendererSolid ren_aa(rbase);
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agg::rasterizer_scanline_aa<> m_ras;
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agg::scanline_p8 m_sl_p8;
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agg::path_storage path;
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path.move_to(x1, y1);
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path.line_to(x2, y2);
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path.line_to(x3, y3);
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path.close_polygon();
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ren_aa.color(agg::rgba(r, g, b, a));
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m_ras.gamma(agg::gamma_power(gamma * 2.0));
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m_ras.add_path(path);
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agg::render_scanlines(m_ras, m_sl_p8, ren_aa);
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typedef std::map<std::string, const agg::int8u*> TAgg_Font_Table;
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static TAgg_Font_Table font_table;
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const agg::int8u* AggDrawTarget::lookupFont(const std::string& name)
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{
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TAgg_Font_Table::iterator it(font_table.find(name));
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if(it == font_table.end()) return NULL;
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else return it->second;
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}
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void agg_draw_raster_font(int x, int y, int r, int g, int b, int a, char* strbuf, char* fontchoice){
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typedef agg::renderer_base<pixfmt> ren_base;
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typedef agg::glyph_raster_bin<agg::rgba8> glyph_gen;
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int flipy = 0;
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void Agg_init_fonts()
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{
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struct font_type
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{
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const agg::int8u* font;
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@ -148,175 +102,178 @@ void agg_draw_raster_font(int x, int y, int r, int g, int b, int a, char* strbuf
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{ agg::verdana17_bold, "verdana17_bold" },
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{ agg::verdana18, "verdana18" },
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{ agg::verdana18_bold, "verdana18_bold" },
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0, 0
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};
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int fontnumber = 0;
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for(int i = 0; fonts[i].font; i++) {
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if(!strcmp(fonts[i].name, fontchoice))
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fontnumber = i;
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}
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glyph_gen glyph(0);
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rBuf.attach(GPU_tempScreen, width, height, stride);
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pixfmt pixf(rBuf);
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ren_base rb(pixf);
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agg::renderer_raster_htext_solid<ren_base, glyph_gen> rt(rb, glyph);
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rt.color(agg::rgba(r,g,b,a));
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glyph.font(fonts[fontnumber].font);
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rt.render_text(x, y, strbuf, !flipy);
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for(int i=0;i<ARRAY_SIZE(fonts);i++)
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font_table[fonts[i].name] = fonts[i].font;
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}
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static agg::int8u brightness_to_alpha[256 * 3] =
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{
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 254, 254, 254, 254, 254,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 253, 253,
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253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 252,
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252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 251, 251, 251, 251, 251,
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251, 251, 251, 251, 250, 250, 250, 250, 250, 250, 250, 250, 249, 249, 249, 249,
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249, 249, 249, 248, 248, 248, 248, 248, 248, 248, 247, 247, 247, 247, 247, 246,
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246, 246, 246, 246, 246, 245, 245, 245, 245, 245, 244, 244, 244, 244, 243, 243,
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243, 243, 243, 242, 242, 242, 242, 241, 241, 241, 241, 240, 240, 240, 239, 239,
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239, 239, 238, 238, 238, 238, 237, 237, 237, 236, 236, 236, 235, 235, 235, 234,
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234, 234, 233, 233, 233, 232, 232, 232, 231, 231, 230, 230, 230, 229, 229, 229,
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228, 228, 227, 227, 227, 226, 226, 225, 225, 224, 224, 224, 223, 223, 222, 222,
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221, 221, 220, 220, 219, 219, 219, 218, 218, 217, 217, 216, 216, 215, 214, 214,
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213, 213, 212, 212, 211, 211, 210, 210, 209, 209, 208, 207, 207, 206, 206, 205,
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204, 204, 203, 203, 202, 201, 201, 200, 200, 199, 198, 198, 197, 196, 196, 195,
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194, 194, 193, 192, 192, 191, 190, 190, 189, 188, 188, 187, 186, 186, 185, 184,
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183, 183, 182, 181, 180, 180, 179, 178, 177, 177, 176, 175, 174, 174, 173, 172,
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171, 171, 170, 169, 168, 167, 166, 166, 165, 164, 163, 162, 162, 161, 160, 159,
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158, 157, 156, 156, 155, 154, 153, 152, 151, 150, 149, 148, 148, 147, 146, 145,
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144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129,
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128, 128, 127, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113,
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112, 111, 110, 109, 108, 107, 106, 105, 104, 102, 101, 100, 99, 98, 97, 96,
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95, 94, 93, 91, 90, 89, 88, 87, 86, 85, 84, 82, 81, 80, 79, 78,
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77, 75, 74, 73, 72, 71, 70, 69, 67, 66, 65, 64, 63, 61, 60, 59,
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58, 57, 56, 54, 53, 52, 51, 50, 48, 47, 46, 45, 44, 42, 41, 40,
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39, 37, 36, 35, 34, 33, 31, 30, 29, 28, 27, 25, 24, 23, 22, 20,
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19, 18, 17, 15, 14, 13, 12, 11, 9, 8, 7, 6, 4, 3, 2, 1
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};
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#include "agg_pixfmt_rgb.h"
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#include "agg_pixfmt_rgb_packed.h"
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template<class Pattern,class Rasterizer,class Renderer,class PatternSource,class VertexSource>
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void draw_curve(Pattern& patt,Rasterizer& ras,Renderer& ren,PatternSource& src,VertexSource& vs, double scale, double start)
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AggDraw_Desmume aggDraw;
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typedef AggDrawTargetImplementation<agg::pixfmt_rgb555> T_AGG_RGB555;
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T_AGG_RGB555 agg_targetScreen(GPU_tempScreen, 256, 384, 512);
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void Agg_init()
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{
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patt.create(src);
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ren.scale_x(scale);
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ren.start_x(start);
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ras.add_path(vs);
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aggDraw.target = &agg_targetScreen;
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Agg_init_fonts();
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}
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class pattern_src_brightness_to_alpha_rgba8
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{
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public:
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pattern_src_brightness_to_alpha_rgba8(agg::rendering_buffer& rb) :
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m_rb(&rb), m_pf(*m_rb) {}
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unsigned width() const { return m_pf.width(); }
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unsigned height() const { return m_pf.height(); }
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agg::rgba8 pixel(int x, int y) const
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{
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agg::rgba8 c = m_pf.pixel(x, y);
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c.a = brightness_to_alpha[c.r + c.g + c.b];
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return c;
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}
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private:
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agg::rendering_buffer* m_rb;
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pixfmt m_pf;
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};
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void agg_draw_line_pattern(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4, double scale, double start, char* filename){
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int flipy = 0;
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agg::platform_support platsup(agg::pix_format_rgb555, flipy);
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platsup.load_img(0, filename);
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agg::bezier_ctrl<agg::rgba8> m_curve1;
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typedef agg::rasterizer_scanline_aa<> rasterizer_scanline;
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typedef agg::scanline_p8 scanline;
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m_curve1.curve(x1, y1, x2, y2, x3, y3, x4, y4);
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m_curve1.no_transform();
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rBuf.attach(GPU_tempScreen, width, height, stride);
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pixfmt pixf(rBuf);
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RendererBase ren_base(pixf);
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RendererSolid ren(ren_base);
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rasterizer_scanline ras;
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scanline sl;
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// Pattern source. Must have an interface:
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// width() const
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// height() const
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// pixel(int x, int y) const
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// Any agg::renderer_base<> or derived
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// is good for the use as a source.
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//-----------------------------------
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pattern_src_brightness_to_alpha_rgba8 p1(platsup.rbuf_img(0));
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agg::pattern_filter_bilinear_rgba8 fltr; // Filtering functor
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// agg::line_image_pattern is the main container for the patterns. It creates
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// a copy of the patterns extended according to the needs of the filter.
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// agg::line_image_pattern can operate with arbitrary image width, but if the
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// width of the pattern is power of 2, it's better to use the modified
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// version agg::line_image_pattern_pow2 because it works about 15-25 percent
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// faster than agg::line_image_pattern (because of using simple masking instead
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// of expensive '%' operation).
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typedef agg::line_image_pattern<agg::pattern_filter_bilinear_rgba8> pattern_type;
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typedef agg::renderer_base<pixfmt> base_ren_type;
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typedef agg::renderer_outline_image<base_ren_type, pattern_type> renderer_type;
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typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
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//-- Create uninitialized and set the source
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pattern_type patt(fltr);
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renderer_type ren_img(ren_base, patt);
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rasterizer_type ras_img(ren_img);
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draw_curve(patt, ras_img, ren_img, p1, m_curve1.curve(), scale, start);
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}
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//temporary, just for testing the lib
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void AGGDraw() {
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agg_draw_solid_triangle(0, 60, 200, 170, 100, 310, 255, 64, 64, 128, 99999);
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agg_draw_solid_rectangle(100, 100, 200, 200, 0, 255, 0, 128);
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agg_draw_solid_ellipse(70, 80, 50, 50, 255, 0, 0, 128);
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agg_draw_raster_font(60, 60, 255, 0, 255, 128, "testing testing testing", "verdana18_bold");
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agg_draw_line_pattern(64, 19, 14, 126, 118, 266, 19, 265, .76, 4.69, "C:\\7.bmp");
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}
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aggDraw.target->set_color(0, 255, 0, 128);
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aggDraw.target->solid_rectangle(100, 100, 200, 200);
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aggDraw.target->set_gamma(99999);
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aggDraw.target->set_color(255, 64, 64, 128);
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aggDraw.target->solid_triangle(0, 60, 200, 170, 100, 310);
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aggDraw.target->set_color(255, 0, 0, 128);
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aggDraw.target->solid_ellipse(70, 80, 50, 50);
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aggDraw.target->set_font("verdana18_bold");
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aggDraw.target->set_color(255, 0, 255, 128);
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aggDraw.target->render_text(60,60, "testing testing testing");
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//agg_draw_line_pattern(64, 19, 14, 126, 118, 266, 19, 265, .76, 4.69, "C:\\7.bmp");
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}
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//static agg::int8u brightness_to_alpha[256 * 3] =
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//{
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 254, 254, 254, 254, 254,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||
// 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 253, 253,
|
||||
// 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 253, 252,
|
||||
// 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 251, 251, 251, 251, 251,
|
||||
// 251, 251, 251, 251, 250, 250, 250, 250, 250, 250, 250, 250, 249, 249, 249, 249,
|
||||
// 249, 249, 249, 248, 248, 248, 248, 248, 248, 248, 247, 247, 247, 247, 247, 246,
|
||||
// 246, 246, 246, 246, 246, 245, 245, 245, 245, 245, 244, 244, 244, 244, 243, 243,
|
||||
// 243, 243, 243, 242, 242, 242, 242, 241, 241, 241, 241, 240, 240, 240, 239, 239,
|
||||
// 239, 239, 238, 238, 238, 238, 237, 237, 237, 236, 236, 236, 235, 235, 235, 234,
|
||||
// 234, 234, 233, 233, 233, 232, 232, 232, 231, 231, 230, 230, 230, 229, 229, 229,
|
||||
// 228, 228, 227, 227, 227, 226, 226, 225, 225, 224, 224, 224, 223, 223, 222, 222,
|
||||
// 221, 221, 220, 220, 219, 219, 219, 218, 218, 217, 217, 216, 216, 215, 214, 214,
|
||||
// 213, 213, 212, 212, 211, 211, 210, 210, 209, 209, 208, 207, 207, 206, 206, 205,
|
||||
// 204, 204, 203, 203, 202, 201, 201, 200, 200, 199, 198, 198, 197, 196, 196, 195,
|
||||
// 194, 194, 193, 192, 192, 191, 190, 190, 189, 188, 188, 187, 186, 186, 185, 184,
|
||||
// 183, 183, 182, 181, 180, 180, 179, 178, 177, 177, 176, 175, 174, 174, 173, 172,
|
||||
// 171, 171, 170, 169, 168, 167, 166, 166, 165, 164, 163, 162, 162, 161, 160, 159,
|
||||
// 158, 157, 156, 156, 155, 154, 153, 152, 151, 150, 149, 148, 148, 147, 146, 145,
|
||||
// 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 130, 129,
|
||||
// 128, 128, 127, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113,
|
||||
// 112, 111, 110, 109, 108, 107, 106, 105, 104, 102, 101, 100, 99, 98, 97, 96,
|
||||
// 95, 94, 93, 91, 90, 89, 88, 87, 86, 85, 84, 82, 81, 80, 79, 78,
|
||||
// 77, 75, 74, 73, 72, 71, 70, 69, 67, 66, 65, 64, 63, 61, 60, 59,
|
||||
// 58, 57, 56, 54, 53, 52, 51, 50, 48, 47, 46, 45, 44, 42, 41, 40,
|
||||
// 39, 37, 36, 35, 34, 33, 31, 30, 29, 28, 27, 25, 24, 23, 22, 20,
|
||||
// 19, 18, 17, 15, 14, 13, 12, 11, 9, 8, 7, 6, 4, 3, 2, 1
|
||||
//};
|
||||
//
|
||||
//template<class Pattern,class Rasterizer,class Renderer,class PatternSource,class VertexSource>
|
||||
//void draw_curve(Pattern& patt,Rasterizer& ras,Renderer& ren,PatternSource& src,VertexSource& vs, double scale, double start)
|
||||
//{
|
||||
// patt.create(src);
|
||||
// ren.scale_x(scale);
|
||||
// ren.start_x(start);
|
||||
// ras.add_path(vs);
|
||||
//}
|
||||
//
|
||||
//class pattern_src_brightness_to_alpha_rgba8
|
||||
//{
|
||||
//public:
|
||||
// pattern_src_brightness_to_alpha_rgba8(agg::rendering_buffer& rb) :
|
||||
// m_rb(&rb), m_pf(*m_rb) {}
|
||||
//
|
||||
// unsigned width() const { return m_pf.width(); }
|
||||
// unsigned height() const { return m_pf.height(); }
|
||||
// agg::rgba8 pixel(int x, int y) const
|
||||
// {
|
||||
// agg::rgba8 c = m_pf.pixel(x, y);
|
||||
// c.a = brightness_to_alpha[c.r + c.g + c.b];
|
||||
// return c;
|
||||
// }
|
||||
//
|
||||
//private:
|
||||
// agg::rendering_buffer* m_rb;
|
||||
// pixfmt m_pf;
|
||||
//};
|
||||
//
|
||||
// void agg_draw_line_pattern(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4, double scale, double start, char* filename){
|
||||
//
|
||||
// int flipy = 0;
|
||||
//
|
||||
// agg::platform_support platsup(agg::pix_format_rgb555, flipy);
|
||||
//
|
||||
// platsup.load_img(0, filename);
|
||||
//
|
||||
// agg::bezier_ctrl<agg::rgba8> m_curve1;
|
||||
//
|
||||
// typedef agg::rasterizer_scanline_aa<> rasterizer_scanline;
|
||||
// typedef agg::scanline_p8 scanline;
|
||||
//
|
||||
// m_curve1.curve(x1, y1, x2, y2, x3, y3, x4, y4);
|
||||
// m_curve1.no_transform();
|
||||
//
|
||||
// rBuf.attach(GPU_tempScreen, width, height, stride);
|
||||
//
|
||||
// pixfmt pixf(rBuf);
|
||||
// RendererBase ren_base(pixf);
|
||||
// RendererSolid ren(ren_base);
|
||||
//
|
||||
// rasterizer_scanline ras;
|
||||
// scanline sl;
|
||||
//
|
||||
// // Pattern source. Must have an interface:
|
||||
// // width() const
|
||||
// // height() const
|
||||
// // pixel(int x, int y) const
|
||||
// // Any agg::renderer_base<> or derived
|
||||
// // is good for the use as a source.
|
||||
// //-----------------------------------
|
||||
// pattern_src_brightness_to_alpha_rgba8 p1(platsup.rbuf_img(0));
|
||||
//
|
||||
// agg::pattern_filter_bilinear_rgba8 fltr; // Filtering functor
|
||||
//
|
||||
// // agg::line_image_pattern is the main container for the patterns. It creates
|
||||
// // a copy of the patterns extended according to the needs of the filter.
|
||||
// // agg::line_image_pattern can operate with arbitrary image width, but if the
|
||||
// // width of the pattern is power of 2, it's better to use the modified
|
||||
// // version agg::line_image_pattern_pow2 because it works about 15-25 percent
|
||||
// // faster than agg::line_image_pattern (because of using simple masking instead
|
||||
// // of expensive '%' operation).
|
||||
// typedef agg::line_image_pattern<agg::pattern_filter_bilinear_rgba8> pattern_type;
|
||||
// typedef agg::renderer_base<pixfmt> base_ren_type;
|
||||
// typedef agg::renderer_outline_image<base_ren_type, pattern_type> renderer_type;
|
||||
// typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
|
||||
//
|
||||
// //-- Create uninitialized and set the source
|
||||
// pattern_type patt(fltr);
|
||||
// renderer_type ren_img(ren_base, patt);
|
||||
// rasterizer_type ras_img(ren_img);
|
||||
//
|
||||
// draw_curve(patt, ras_img, ren_img, p1, m_curve1.curve(), scale, start);
|
||||
// }
|
||||
|
|
|
|||
|
|
@ -0,0 +1,167 @@
|
|||
//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.
|
||||
|
||||
|
||||
//This file contains code designed to be used by hud and lua systems in any emulator
|
||||
|
||||
|
||||
#ifndef _AGGDRAW_H_
|
||||
#define _AGGDRAW_H_
|
||||
|
||||
#include "agg_color_rgba.h"
|
||||
#include "agg_rendering_buffer.h"
|
||||
|
||||
#include "agg_renderer_base.h"
|
||||
#include "agg_renderer_primitives.h"
|
||||
#include "agg_renderer_scanline.h"
|
||||
#include "agg_bounding_rect.h"
|
||||
|
||||
class AggDrawTarget
|
||||
{
|
||||
public:
|
||||
virtual void set_color(int r, int g, int b, int a) = 0;
|
||||
virtual void set_gamma(int gamma) = 0;
|
||||
virtual void set_font(const std::string& name) = 0;
|
||||
|
||||
virtual void render_text(int x, int y, const std::string& str) = 0;
|
||||
virtual void solid_ellipse(int x, int y, int rx, int ry) = 0;
|
||||
virtual void solid_rectangle(int x1, int y1, int x2, int y2) = 0;
|
||||
virtual void solid_triangle(int x1, int y1, int x2, int y2, int x3, int y3) = 0;
|
||||
|
||||
static const agg::int8u* lookupFont(const std::string& name);
|
||||
};
|
||||
|
||||
template<typename pixfmt>
|
||||
class AggDrawTargetImplementation : public AggDrawTarget
|
||||
{
|
||||
public:
|
||||
// The AGG base
|
||||
typedef agg::renderer_base<pixfmt> RendererBase;
|
||||
|
||||
// The AGG primitives renderer
|
||||
typedef agg::renderer_primitives<RendererBase> RendererPrimitives;
|
||||
|
||||
// The AGG solid renderer
|
||||
typedef agg::renderer_scanline_aa_solid<RendererBase> RendererSolid;
|
||||
|
||||
|
||||
//the order of declaration matters in order to make these variables get setup correctly
|
||||
agg::rendering_buffer rBuf;
|
||||
pixfmt pixf;
|
||||
RendererBase rbase;
|
||||
RendererPrimitives rprim;
|
||||
|
||||
AggDrawTargetImplementation(agg::int8u* buf, int width, int height, int stride)
|
||||
: rBuf(buf,width,height,stride)
|
||||
, pixf(rBuf)
|
||||
, rbase(pixf)
|
||||
, rprim(rbase)
|
||||
{
|
||||
}
|
||||
|
||||
typedef typename pixfmt::color_type color_type;
|
||||
|
||||
struct TRenderState
|
||||
{
|
||||
TRenderState()
|
||||
: color(0,0,0,255)
|
||||
, gamma(99999)
|
||||
, font(NULL)
|
||||
{}
|
||||
color_type color;
|
||||
int gamma;
|
||||
const agg::int8u* font;
|
||||
} renderState;
|
||||
|
||||
virtual void set_color(int r, int g, int b, int a) { renderState.color = color_type(r,g,b,a); }
|
||||
virtual void set_gamma(int gamma) { renderState.gamma = gamma; }
|
||||
virtual void set_font(const std::string& name) { renderState.font = lookupFont(name); }
|
||||
|
||||
virtual void render_text(int x, int y, const std::string& str)
|
||||
{
|
||||
typedef agg::renderer_base<pixfmt> ren_base;
|
||||
typedef agg::glyph_raster_bin<agg::rgba8> glyph_gen;
|
||||
glyph_gen glyph(0);
|
||||
|
||||
ren_base rb(pixf);
|
||||
agg::renderer_raster_htext_solid<ren_base, glyph_gen> rt(rb, glyph);
|
||||
rt.color(renderState.color);
|
||||
|
||||
glyph.font(renderState.font);
|
||||
rt.render_text(x, y, str.c_str(), true); //flipy
|
||||
}
|
||||
|
||||
virtual void solid_ellipse(int x, int y, int rx, int ry)
|
||||
{
|
||||
rprim.fill_color(renderState.color);
|
||||
rprim.solid_ellipse(x, y, rx, ry);
|
||||
}
|
||||
|
||||
virtual void solid_rectangle(int x1, int y1, int x2, int y2)
|
||||
{
|
||||
rprim.fill_color(renderState.color);
|
||||
rprim.solid_rectangle(x1, y1, x2, y2);
|
||||
}
|
||||
|
||||
virtual void solid_triangle(int x1, int y1, int x2, int y2, int x3, int y3)
|
||||
{
|
||||
RendererSolid ren_aa(rbase);
|
||||
agg::rasterizer_scanline_aa<> m_ras;
|
||||
agg::scanline_p8 m_sl_p8;
|
||||
|
||||
agg::path_storage path;
|
||||
|
||||
path.move_to(x1, y1);
|
||||
path.line_to(x2, y2);
|
||||
path.line_to(x3, y3);
|
||||
path.close_polygon();
|
||||
|
||||
ren_aa.color(renderState.color);
|
||||
|
||||
m_ras.gamma(agg::gamma_power(renderState.gamma * 2.0));
|
||||
m_ras.add_path(path);
|
||||
agg::render_scanlines(m_ras, m_sl_p8, ren_aa);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
class AggDraw
|
||||
{
|
||||
public:
|
||||
AggDraw()
|
||||
: target(NULL)
|
||||
{}
|
||||
AggDrawTarget *target;
|
||||
};
|
||||
|
||||
//specialized instance for desmume; should eventually move to another file
|
||||
class AggDraw_Desmume : public AggDraw
|
||||
{
|
||||
};
|
||||
|
||||
extern AggDraw_Desmume aggDraw;
|
||||
|
||||
void Agg_init();
|
||||
|
||||
|
||||
#endif
|
||||
|
|
@ -762,6 +762,10 @@
|
|||
RelativePath="..\aggdraw.cpp"
|
||||
>
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\aggdraw.h"
|
||||
>
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\ARM9.h"
|
||||
>
|
||||
|
|
|
|||
Loading…
Reference in New Issue