Raimon Zamora
8c197d5519
- [NEW] el analitzador pot mostrar les instruccions repetides des de l'ultim estat - [NEW] gestió de opcodes usats
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
#include "z80analyze.h"
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#include "z80.h"
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#include <SDL2/SDL.h>
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#include "ui_window.h"
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#include "ui.h"
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namespace z80analyze
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{
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SDL_Window *win = nullptr;
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SDL_Renderer *ren = nullptr;
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SDL_Texture *tex = nullptr;
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SDL_Texture *uitex = nullptr;
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void refreshTitle();
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bool handleEvent(SDL_Event *e)
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{
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if (e->type == SDL_MOUSEBUTTONUP)
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{
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if (e->button.button == 1)
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z80::clearMemTouched();
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else
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z80::fixMemTouched();
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refresh();
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}
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if (e->type == SDL_MOUSEMOTION)
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{
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refreshTitle();
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refresh();
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}
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return true;
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}
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void show()
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{
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if (!win)
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{
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SDL_ShowCursor(SDL_DISABLE);
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win = SDL_CreateWindow("Z80 Analyzer", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 512, 512, SDL_WINDOW_SHOWN);
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ren = SDL_CreateRenderer(win, -1, 0);
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tex = SDL_CreateTexture(ren, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 256, 256);
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uitex = ui::createtexture(ren);
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ui::window::registerWindow(SDL_GetWindowID(win), handleEvent);
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}
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refresh();
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}
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char tmp[10];
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void refreshTitle()
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{
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int mx, my;
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SDL_GetMouseState(&mx, &my);
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mx/=2; my/=2;
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SDL_SetWindowTitle(win, SDL_itoa(mx+my*256, tmp, 16));
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}
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void refresh()
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{
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if (!win) return;
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ui::setrenderer(ren, uitex);
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Uint32 *pixels;
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int pitch;
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SDL_LockTexture(tex, NULL, (void**)&pixels, &pitch);
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for (int i=0; i<65536; ++i)
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{
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uint8_t tag = z80::getMemTouched(i);
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pixels[i] = tag==MEMTAG_NONE ? 0x808080 : tag==MEMTAG_DATA ? 0x0000FF : tag==MEMTAG_REPEAT ? 0xFF0000 : 0x00FF00;
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}
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pixels[z80::getPC()] = 0xFFFFFF;
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int mx, my;
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SDL_GetMouseState(&mx, &my);
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mx/=2; my/=2;
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pixels[(mx-2)+(my)*256] = 0x000000;
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pixels[(mx-1)+(my)*256] = 0x000000;
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pixels[(mx+1)+(my)*256] = 0x000000;
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pixels[(mx+2)+(my)*256] = 0x000000;
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pixels[(mx)+(my-1)*256] = 0x000000;
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pixels[(mx)+(my-2)*256] = 0x000000;
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pixels[(mx)+(my+1)*256] = 0x000000;
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pixels[(mx)+(my+2)*256] = 0x000000;
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SDL_UnlockTexture(tex);
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SDL_RenderCopy(ren, tex, NULL, NULL);
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SDL_RenderPresent(ren);
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refreshTitle();
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}
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void hide()
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{
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ui::window::unregisterWindow(SDL_GetWindowID(win));
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SDL_DestroyTexture(uitex); uitex = nullptr;
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SDL_DestroyTexture(tex); tex = nullptr;
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SDL_DestroyRenderer(ren); ren = nullptr;
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SDL_DestroyWindow(win); win = nullptr;
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}
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}
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