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[CHG] Add ScreenShot function and 16:9 correction
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2 changed files with 30 additions and 0 deletions
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@ -13,6 +13,7 @@
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#include "../lib/libpng/pngu/pngu.h"
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#include "../lib/libjpeg/jpeglib.h"
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#include "GRRLIB.h"
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#include <fat.h>
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#define DEFAULT_FIFO_SIZE (256 * 1024) /**< GX fifo buffer size. */
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@ -898,6 +899,14 @@ void GRRLIB_Init() {
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rmode = VIDEO_GetPreferredMode(NULL);
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if(rmode == NULL)
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return;
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/* Widescreen patch by CashMan's Productions (http://www.CashMan-Productions.fr.nf) */
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if (CONF_GetAspectRatio() == CONF_ASPECT_16_9)
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{
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rmode->viWidth = 678;
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rmode->viXOrigin = (VI_MAX_WIDTH_NTSC - 678)/2;
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}
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VIDEO_Configure(rmode);
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xfb[0] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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xfb[1] = (u32 *)MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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@ -1008,3 +1017,21 @@ void GRRLIB_Exit() {
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gp_fifo = NULL;
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}
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}
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/**
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* Make a PNG screenshot on the SD card.
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* @param File Name of the file to write.
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* @return True if every thing worked, false otherwise.
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*/
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bool GRRLIB_ScrShot(const char* File)
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{
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IMGCTX pngContext;
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int ErrorCode = -1;
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if(fatInitDefault() && (pngContext = PNGU_SelectImageFromDevice(File)))
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{
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ErrorCode = PNGU_EncodeFromYCbYCr(pngContext, 640, 480, xfb[fb], 0);
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PNGU_ReleaseImageContext(pngContext);
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}
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return !ErrorCode;
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}
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@ -14,6 +14,7 @@
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*/
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#include <gccore.h>
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#include <ogc/conf.h>
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#ifdef __cplusplus
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extern "C" {
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@ -113,6 +114,8 @@ void GRRLIB_Render();
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void GRRLIB_Exit();
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bool GRRLIB_ScrShot(const char*);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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