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SOIL patch from Jonathon, projectM-xmms will take an upside down screen shot if you press c and place it in ~/.projectM/*.bmp

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git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@532 6778bc44-b910-0410-a7a0-be141de4315d
This commit is contained in:
psperl
2007-10-05 17:47:48 +00:00
parent a59137838a
commit f5c2cd130b
2 changed files with 53 additions and 42 deletions
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14
src/projectM-engine/image_helper.c
View File

@ -47,12 +47,18 @@ int
float sampley = y0;
int intx, inty;
int base_index;
if( samplex < 0.0f ) { samplex = 0.0f; }
if( samplex > width-2.000001f ) { samplex = width-2.000001f; }
if( sampley < 0.0f ) { sampley = 0.0f; }
if( sampley > height-2.000001f ) { sampley = height-2.000001f; }
intx = (int)samplex;
inty = (int)sampley;
if( intx < 0 )
intx = 0;
else if( intx > width - 2 )
intx = width - 2;
if( inty < 0 )
inty = 0;
else if( inty > height - 2 )
inty = height - 2;
samplex -= intx;
sampley -= inty;
base_index = inty * width * channels + intx * channels;

81
src/projectM-xmms/main.cpp
View File

@ -420,50 +420,55 @@ std::string read_config()
}
int frame = 1;
char dumpPath[128];
void saveSnapshotToFile()
{
char dumpPath[512];
char Home[512];
//char *home;
SDL_Surface * bitmap;
GLint viewport[4];
long bytewidth;
GLint width, height;
long bytes;
glReadBuffer(GL_FRONT);
glGetIntegerv(GL_VIEWPORT, viewport);
width = viewport[2];
height = viewport[3];
GLint viewport[4];
long bytewidth;
GLint width, height;
long bytes;
glReadBuffer(GL_FRONT);
glGetIntegerv(GL_VIEWPORT, viewport);
width = viewport[2];
height = viewport[3];
bytewidth = width * 4;
bytewidth = (bytewidth + 3) & ~3;
bytes = bytewidth * height;
/*
glFinish();
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
glPixelStorei(GL_PACK_SKIP_ROWS, 0);
glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
*/
bitmap = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32,0,0,0,0);
glReadPixels(0, 0, width, height,
GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV,
bitmap->pixels);
sprintf(dumpPath, "/home/pete/.projectM/%.8d.bmp", frame++);
SDL_SaveBMP(bitmap, dumpPath);
SDL_FreeSurface(bitmap);
bytewidth = width * 4;
bytewidth = (bytewidth + 3) & ~3;
bytes = bytewidth * height;
/*
glFinish();
glPixelStorei(GL_PACK_ALIGNMENT, 4);
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
glPixelStorei(GL_PACK_SKIP_ROWS, 0);
glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
*/
bitmap = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32,0,0,0,0);
glReadPixels(0, 0, width, height,
GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV,
bitmap->pixels);
sprintf(dumpPath, "/.projectM/%.8d.bmp", frame++);
// home=getenv("HOME");
strcpy(Home, getenv("HOME"));
strcpy(Home+strlen(Home), dumpPath);
Home[strlen(Home)]='\0';
SDL_SaveBMP(bitmap, Home);
SDL_FreeSurface(bitmap);
}