322 lines
No EOL
9.9 KiB
C++
322 lines
No EOL
9.9 KiB
C++
#include <iostream>
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#include "sdlutils.h"
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#include <SDL/SDL_image.h>
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#include "def.h"
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#include "resourceManager.h"
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#if defined(PLATFORM_RG350) || defined(PLATFORM_ODBETA)
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#include <dirent.h>
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std::string ipuscaling = "NONE";
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// copied from gambatte-dms
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void SDL_utils::checkIPU(void) {
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FILE *aspect_ratio_file = NULL;
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DIR *ipu_dir = NULL;
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std::string ipu_OpenDinguxLegacy = ("/sys/devices/platform/jz-lcd.0/keep_aspect_ratio");
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std::string ipu_RetroFW10 = ("/proc/jz/ipu_ratio");
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std::string ipu_RetroFW20 = ("/proc/jz/ipu");
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std::string ipu_OpenDingux = ("/sys/devices/platform/13080000.ipu");
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aspect_ratio_file = fopen(ipu_OpenDinguxLegacy.c_str(), "r+");
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if (aspect_ratio_file != NULL) {
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fclose(aspect_ratio_file);
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ipuscaling = ipu_OpenDinguxLegacy;
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printf("Detected IPU scaling - OpenDinguxLegacy\n");
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return;
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}
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aspect_ratio_file = fopen(ipu_RetroFW10.c_str(), "r+");
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if (aspect_ratio_file != NULL) {
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fclose(aspect_ratio_file);
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ipuscaling = ipu_RetroFW10;
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printf("Detected IPU scaling - RetroFW 1.X\n");
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return;
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}
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aspect_ratio_file = fopen("/proc/jz/gpio", "r+"); //workaround to check if the fw is retrofw2
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if (aspect_ratio_file != NULL) {
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fclose(aspect_ratio_file);
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ipuscaling = ipu_RetroFW20;
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printf("Detected IPU scaling - RetroFW 2.X\n");
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return;
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}
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ipu_dir = opendir("/sys/devices/platform/13080000.ipu");
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if (ipu_dir != NULL) {
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closedir(ipu_dir);
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ipuscaling = "NEW_OD_IPU";
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printf("Detected IPU scaling - OpenDingux\n");
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return;
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}
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printf("Could not detect IPU scaling\n");
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return;
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}
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void SDL_utils::setIPUSharpness(const char *svalue){
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if (ipuscaling == "NONE") return;
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else if (ipuscaling == "NEW_OD_IPU") {
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if(svalue == "0"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=0");
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} else if(svalue == "1"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=1");
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} else if(svalue == "2"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=2");
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} else if(svalue == "3"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=3");
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} else if(svalue == "4"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=4");
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} else if(svalue == "5"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=5");
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} else if(svalue == "6"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=6");
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} else if(svalue == "7"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=7");
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} else if(svalue == "8"){
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SDL_putenv("SDL_VIDEO_KMSDRM_SCALING_SHARPNESS=8");
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}
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return;
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}
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FILE *sharpness_file = NULL;
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sharpness_file = fopen("/sys/devices/platform/jz-lcd.0/sharpness_upscaling", "r+");
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if (sharpness_file != NULL) {
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fclose(sharpness_file);
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sharpness_file = fopen("/sys/devices/platform/jz-lcd.0/sharpness_upscaling", "w");
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fwrite(svalue, 1, 1, sharpness_file);
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fclose(sharpness_file);
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}
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}
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#endif
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// Load an image using SDL_image
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SDL_Surface *SDL_utils::loadImage(const std::string &p_filename)
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{
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INHIBIT(std::cout << "SDL_utils::loadImage(" << p_filename << ")" << std::endl;)
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// Load image
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SDL_Surface* l_img = IMG_Load(p_filename.c_str());
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SDL_Surface* l_img2 = NULL;
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if(l_img != NULL)
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{
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// Optimize the image
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l_img2 = SDL_DisplayFormat(l_img);
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// Free the first image
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SDL_FreeSurface(l_img);
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// Set color key
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if (l_img2 != NULL)
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SDL_SetColorKey(l_img2, SDL_SRCCOLORKEY, SDL_MapRGB(l_img2->format, COLOR_KEY));
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}
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// Check errors
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if (l_img2 == NULL)
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std::cerr << "SDL_utils::loadImage: " << SDL_GetError() << std::endl;
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return l_img2;
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}
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void SDL_utils::applySurface(const Sint16 p_x, const Sint16 p_y, SDL_Surface* p_source, SDL_Surface* p_destination, SDL_Rect *p_clip)
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{
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// Rectangle to hold the offsets
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SDL_Rect l_offset;
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// Set offsets
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l_offset.x = p_x;
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l_offset.y = p_y;
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//Blit the surface
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SDL_BlitSurface(p_source, p_clip, p_destination, &l_offset);
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}
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TTF_Font *SDL_utils::loadFont(const std::string &p_font, const int p_size)
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{
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INHIBIT(std::cout << "SDL_utils::loadFont(" << p_font << ", " << p_size << ")" << std::endl;)
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TTF_Font *l_font = TTF_OpenFont(p_font.c_str(), p_size);
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if (l_font == NULL)
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std::cerr << "SDL_utils::loadFont: " << SDL_GetError() << std::endl;
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return l_font;
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}
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SDL_Surface *SDL_utils::renderText(TTF_Font *p_font, const std::string &p_text, const SDL_Color &p_fg)
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{
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return TTF_RenderUTF8_Solid(p_font, p_text.c_str(), p_fg);
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}
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void SDL_utils::applyText(const Sint16 p_x, const Sint16 p_y, SDL_Surface* p_destination, TTF_Font *p_font, const std::string &p_text, const SDL_Color &p_fg, const T_TEXT_ALIGN p_align)
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{
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SDL_Surface *l_text = renderText(p_font, p_text, p_fg);
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switch (p_align)
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{
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case T_TEXT_ALIGN_LEFT:
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applySurface(p_x, p_y, l_text, p_destination);
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break;
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case T_TEXT_ALIGN_RIGHT:
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applySurface(p_x - l_text->w, p_y, l_text, p_destination);
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break;
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case T_TEXT_ALIGN_CENTER:
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applySurface(p_x - l_text->w / 2, p_y, l_text, p_destination);
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break;
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default:
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break;
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}
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SDL_FreeSurface(l_text);
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}
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SDL_Surface *SDL_utils::createImage(const int p_width, const int p_height, const Uint32 p_color)
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{
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// Create image in the same format as the screen
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SDL_Surface *l_ret = SDL_CreateRGBSurface(SURFACE_FLAGS, p_width, p_height, Globals::g_screen->format->BitsPerPixel, Globals::g_screen->format->Rmask, Globals::g_screen->format->Gmask, Globals::g_screen->format->Bmask, Globals::g_screen->format->Amask);
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if (l_ret == NULL)
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std::cerr << "SDL_utils::createImage: " << SDL_GetError() << std::endl;
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// Fill image with the given color
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SDL_FillRect(l_ret, NULL, p_color);
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return l_ret;
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}
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void SDL_utils::renderAll(void)
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{
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if (Globals::g_windows.empty())
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return;
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// First window to draw is the last fullscreen
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unsigned int l_i = Globals::g_windows.size() - 1;
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while (l_i && !Globals::g_windows[l_i]->isFullScreen())
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--l_i;
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// Draw windows
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for (std::vector<CWindow *>::iterator l_it = Globals::g_windows.begin() + l_i; l_it != Globals::g_windows.end(); ++l_it)
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(*l_it)->render(l_it + 1 == Globals::g_windows.end());
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}
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void SDL_utils::hastalavista(void)
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{
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// Destroy all dialogs except the first one (the commander)
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while (Globals::g_windows.size() > 1)
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delete Globals::g_windows.back();
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// Free resources
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CResourceManager::instance().sdlCleanup();
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#if defined(PLATFORM_MIYOOMINI) || defined(PLATFORM_RG35XX)
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SDL_FreeSurface(Globals::g_screen);
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#endif
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// Quit SDL
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TTF_Quit();
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SDL_Quit();
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}
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void SDL_utils::pleaseWait(void)
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{
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SDL_Surface *l_surfaceTmp = renderText(CResourceManager::instance().getFont(), "Please wait...", Globals::g_colorTextNormal);
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SDL_Rect l_rect;
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l_rect.x = (SCREEN_WIDTH - (l_surfaceTmp->w + 2 * DIALOG_MARGIN + 2 * DIALOG_BORDER)) >> 1;
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l_rect.y = (SCREEN_HEIGHT - (l_surfaceTmp->h + 9)) >> 1;
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l_rect.w = l_surfaceTmp->w + 2 * DIALOG_MARGIN + 2 * DIALOG_BORDER;
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l_rect.h = l_surfaceTmp->h + 9;
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SDL_FillRect(Globals::g_screen, &l_rect, SDL_MapRGB(Globals::g_screen->format, COLOR_BORDER));
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l_rect.x += DIALOG_BORDER;
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l_rect.y += DIALOG_BORDER;
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l_rect.w -= 2 * DIALOG_BORDER;
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l_rect.h -= 2 * DIALOG_BORDER;
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SDL_FillRect(Globals::g_screen, &l_rect, SDL_MapRGB(Globals::g_screen->format, COLOR_BG_1));
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applySurface((SCREEN_WIDTH - l_surfaceTmp->w) >> 1, (SCREEN_HEIGHT - l_surfaceTmp->h) >> 1, l_surfaceTmp, Globals::g_screen);
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SDL_FreeSurface(l_surfaceTmp);
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#if defined(PLATFORM_MIYOOMINI) || defined(PLATFORM_RG35XX)
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upscale16NEON(Globals::g_screen->pixels, Globals::g_scaled->pixels);
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SDL_Flip(Globals::g_scaled);
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#else
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SDL_Flip(Globals::g_screen);
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#endif
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}
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#if defined(PLATFORM_MIYOOMINI) || defined(PLATFORM_RG35XX)
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// eggs amazing SW integer scaler
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void upscale16NEON(void* src, void* dst) {
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asm volatile (
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" vmov.u64 d1,#0xFFFFFFFF ;"
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" vmvn.u64 d0,#0xFFFFFFFF ;"
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" add r2,%0,#(320*240*2) ;"
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"1: add r3,%1,#(640*1*2) ;"
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" add lr,%1,#(640*2*2) ;"
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"2: vldmia %0!,{q8-q11} ;"
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" vdup.16 d2,d23[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d23[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d31,d2,d3 ;"
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" vdup.16 d2,d23[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d23[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d30,d2,d3 ;"
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" vdup.16 d2,d22[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d22[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d29,d2,d3 ;"
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" vdup.16 d2,d22[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d22[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d28,d2,d3 ;"
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" vdup.16 d2,d21[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d21[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d27,d2,d3 ;"
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" vdup.16 d2,d21[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d21[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d26,d2,d3 ;"
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" vdup.16 d2,d20[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d20[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d25,d2,d3 ;"
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" vdup.16 d2,d20[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d20[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d24,d2,d3 ;"
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" vdup.16 d2,d19[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d19[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d23,d2,d3 ;"
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" vdup.16 d2,d19[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d19[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d22,d2,d3 ;"
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" vdup.16 d2,d18[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d18[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d21,d2,d3 ;"
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" vdup.16 d2,d18[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d18[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d20,d2,d3 ;"
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" vdup.16 d2,d17[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d17[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d19,d2,d3 ;"
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" vdup.16 d2,d17[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d17[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d18,d2,d3 ;"
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" vdup.16 d2,d16[3] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d16[2] ;"
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" vand d3,d3,d1 ;"
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" vorr d17,d2,d3 ;"
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" vdup.16 d2,d16[1] ;"
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" vand d2,d2,d0 ;"
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" vdup.16 d3,d16[0] ;"
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" vand d3,d3,d1 ;"
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" vorr d16,d2,d3 ;"
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" vstmia %1!,{q8-q15} ;"
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" vstmia r3!,{q8-q15} ;"
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" cmp r3,lr ;"
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" bne 2b ;"
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" cmp %0,r2 ;"
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" mov %1,lr ;"
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" bne 1b "
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:: "r"(src), "r"(dst)
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: "r2","r3","lr","q0","q1","q8","q9","q10","q11","q12","q13","q14","q15","memory","cc"
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);
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}
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#endif |