rayzor
annotate src/renderer.cc @ 14:a9a948809c6f
starting the renderer screen, plus misc stuff
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 13 Apr 2014 08:06:21 +0300 |
| parents | 70e332156d02 |
| children | be616b58df99 |
| rev | line source |
|---|---|
| nuclear@14 | 1 #include <string.h> |
| nuclear@9 | 2 #include "renderer.h" |
| nuclear@14 | 3 #include "rayzor.h" |
| nuclear@14 | 4 #include "keyb.h" |
| nuclear@14 | 5 #include "scrman.h" |
| nuclear@14 | 6 |
| nuclear@14 | 7 struct RendererImpl { |
| nuclear@14 | 8 bool in_progress; |
| nuclear@14 | 9 int cur_x, cur_y; // current pixel being rendered |
| nuclear@14 | 10 int cur_pix; // current pixel (linear) |
| nuclear@14 | 11 }; |
| nuclear@9 | 12 |
| nuclear@9 | 13 Renderer::Renderer() |
| nuclear@9 | 14 { |
| nuclear@9 | 15 set_name("renderer"); |
| nuclear@9 | 16 } |
| nuclear@9 | 17 |
| nuclear@14 | 18 bool Renderer::init() |
| nuclear@14 | 19 { |
| nuclear@14 | 20 rend = new RendererImpl; |
| nuclear@14 | 21 memset(rend, 0, sizeof *rend); |
| nuclear@14 | 22 return true; |
| nuclear@14 | 23 } |
| nuclear@14 | 24 |
| nuclear@14 | 25 void Renderer::shutdown() |
| nuclear@14 | 26 { |
| nuclear@14 | 27 if(rend) { |
| nuclear@14 | 28 delete rend; |
| nuclear@14 | 29 rend = 0; |
| nuclear@14 | 30 } |
| nuclear@14 | 31 } |
| nuclear@14 | 32 |
| nuclear@9 | 33 void Renderer::draw() const |
| nuclear@9 | 34 { |
| nuclear@14 | 35 memset(fb_pixels, 0, fb_width * fb_height * 4); |
| nuclear@9 | 36 } |
| nuclear@14 | 37 |
| nuclear@14 | 38 void Renderer::handle_keyboard(int key, bool press) |
| nuclear@14 | 39 { |
| nuclear@14 | 40 switch(key) { |
| nuclear@14 | 41 case KB_ESC: |
| nuclear@14 | 42 deactivate_screen(); |
| nuclear@14 | 43 break; |
| nuclear@14 | 44 |
| nuclear@14 | 45 } |
| nuclear@14 | 46 } |