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desmume
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fix file-based screenshot methods for HD

This commit is contained in:
zeromus 2015-09-14 18:20:11 +00:00
parent 8c00e2c676
commit f36f5b5627
3 changed files with 25 additions and 27 deletions
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22
desmume/src/common.cpp
View File

@ -427,12 +427,10 @@ static int WritePNGChunk(FILE *fp, uint32 size, const char *type, const uint8 *d
return 1;
}
int NDS_WritePNG(const char *fname, u16 *data)
int NDS_WritePNG_16bpp(int width, int height, const u16 *data, const char *fname)
{
int x, y;
int width=256;
int height=192*2;
u16 * bmp = data;
const u16 * bmp = data;
FILE *pp=NULL;
uint8 *compmem = NULL;
uLongf compmemsize = (uLongf)( (height * (width + 1) * 3 * 1.001 + 1) + 12 );
@ -485,7 +483,7 @@ int NDS_WritePNG(const char *fname, u16 *data)
for(x=0;x<width;x++)
{
int r,g,b;
u16 pixel = bmp[y*256+x];
u16 pixel = bmp[y*width+x];
r = pixel>>10;
pixel-=r<<10;
g = pixel>>5;
@ -552,13 +550,13 @@ typedef struct
} bmpfileheader_struct;
#include "PACKED_END.h"
int NDS_WriteBMP(const char *filename, u16 *data)
int NDS_WriteBMP_16bpp(int width, int height, const u16 *data, const char *filename)
{
bmpfileheader_struct fileheader;
bmpimgheader_struct imageheader;
FILE *file;
int i,j;
u16 * bmp = data;
const u16 * bmp = data;
size_t elems_written = 0;
memset(&fileheader, 0, sizeof(fileheader));
@ -568,8 +566,8 @@ int NDS_WriteBMP(const char *filename, u16 *data)
memset(&imageheader, 0, sizeof(imageheader));
imageheader.size = sizeof(imageheader);
imageheader.width = 256;
imageheader.height = 192*2;
imageheader.width = width;
imageheader.height = height;
imageheader.planes = 1;
imageheader.bpp = 24;
imageheader.cmptype = 0; // None
@ -581,12 +579,12 @@ int NDS_WriteBMP(const char *filename, u16 *data)
elems_written += fwrite(&fileheader, 1, sizeof(fileheader), file);
elems_written += fwrite(&imageheader, 1, sizeof(imageheader), file);
for(j=0;j<192*2;j++)
for(j=0;j<height;j++)
{
for(i=0;i<256;i++)
for(i=0;i<width;i++)
{
u8 r,g,b;
u16 pixel = bmp[(192*2-j-1)*256+i];
u16 pixel = bmp[(height-j-1)*width+i];
r = pixel>>10;
pixel-=r<<10;
g = pixel>>5;

6
desmume/src/common.h
View File

@ -87,9 +87,9 @@ struct MAKER
std::string getDeveloperNameByID(u16 id);
extern int NDS_WritePNG(const char *fname, u16 *data);
extern int NDS_WriteBMP(const char *filename, u16 *data);
extern int NDS_WriteBMP_32bppBuffer(int width, int height, const void* buf, const char *filename);
int NDS_WritePNG_16bpp(int width, int height, const u16 *data, const char *fname);
int NDS_WriteBMP_16bpp(int width, int height, const u16 *data, const char *filename);
int NDS_WriteBMP_32bppBuffer(int width, int height, const void* buf, const char *filename);
void* malloc_aligned(size_t length, size_t alignment);
void* malloc_aligned16(size_t length);

24
desmume/src/windows/hotkey.cpp
View File

@ -145,30 +145,30 @@ void HK_QuickScreenShot(int param, bool justPressed)
if(!romloaded) return;
if(!justPressed) return;
char buffer[MAX_PATH];
ZeroMemory(buffer, sizeof(buffer));
path.getpath(path.SCREENSHOTS, buffer);
char fname[MAX_PATH];
ZeroMemory(fname, sizeof(fname));
path.getpath(path.SCREENSHOTS, fname);
char file[MAX_PATH];
ZeroMemory(file, sizeof(file));
path.formatname(file);
strcat(buffer, file);
if( strlen(buffer) > (MAX_PATH - 4))
buffer[MAX_PATH - 4] = '\0';
strcat(fname, file);
if( strlen(fname) > (MAX_PATH - 4))
fname[MAX_PATH - 4] = '\0';
switch(path.imageformat())
{
case path.PNG:
{
strcat(buffer, ".png");
NDS_WritePNG(buffer, GPU->GetNativeFramebuffer());
strcat(fname, ".png");
NDS_WritePNG_16bpp(GPU->GetCustomFramebufferWidth(), GPU->GetCustomFramebufferHeight()*2, GPU->GetCustomFramebuffer(), fname);
}
break;
case path.BMP:
{
strcat(buffer, ".bmp");
NDS_WriteBMP(buffer, GPU->GetNativeFramebuffer());
strcat(fname, ".bmp");
NDS_WriteBMP_16bpp(GPU->GetCustomFramebufferWidth(), GPU->GetCustomFramebufferHeight()*2, GPU->GetCustomFramebuffer(), fname);
}
break;
}
@ -220,9 +220,9 @@ void HK_PrintScreen(int param, bool justPressed)
filename = outFilename;
if(toupper(strright(filename,4)) == ".PNG")
NDS_WritePNG(filename.c_str(), GPU->GetNativeFramebuffer());
NDS_WritePNG_16bpp(GPU->GetCustomFramebufferWidth(), GPU->GetCustomFramebufferHeight()*2, GPU->GetNativeFramebuffer(), filename.c_str());
else if(toupper(strright(filename,4)) == ".BMP")
NDS_WriteBMP(filename.c_str(), GPU->GetNativeFramebuffer());
NDS_WriteBMP_16bpp(GPU->GetCustomFramebufferWidth(), GPU->GetCustomFramebufferHeight()*2, GPU->GetNativeFramebuffer(), filename.c_str());
}
if(unpause) NDS_UnPause(false);