From 0c3ffd26f260732cbacfb67bab34f915f27afe2c Mon Sep 17 00:00:00 2001 From: Zack Middleton Date: Thu, 29 Mar 2012 04:49:36 +0000 Subject: Fixed writing pre-rendered font TGAs, needed to flip image. --- src/renderer/tr_font.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) (limited to 'src/renderer') diff --git a/src/renderer/tr_font.c b/src/renderer/tr_font.c index 563b7068..14349934 100644 --- a/src/renderer/tr_font.c +++ b/src/renderer/tr_font.c @@ -59,11 +59,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // 4. Exit the game and there will be three dat files and at least three tga files. The // tga's are in 256x256 pages so if it takes three images to render a 24 point font you // will end up with fontImage_0_24.tga through fontImage_2_24.tga -// 5. You will need to flip the tga's in Photoshop as the tga output code writes them upside -// down. -// 6. In future runs of the game, the system looks for these images and data files when a s +// 5. In future runs of the game, the system looks for these images and data files when a s // specific point sized font is rendered and loads them for use. -// 7. Because of the original beta nature of the FreeType code you will probably want to hand +// 6. Because of the original beta nature of the FreeType code you will probably want to hand // touch the font bitmaps. // // Currently a define in the project turns on or off the FreeType code which is currently @@ -147,8 +145,11 @@ FT_Bitmap *R_RenderGlyph(FT_GlyphSlot glyph, glyphInfo_t* glyphOut) { } void WriteTGA (char *filename, byte *data, int width, int height) { - byte *buffer; - int i, c; + byte *buffer; + int i, c; + int row; + unsigned char *flip; + unsigned char *src, *dst; buffer = ri.Malloc(width*height*4 + 18); Com_Memset (buffer, 0, 18); @@ -169,6 +170,19 @@ void WriteTGA (char *filename, byte *data, int width, int height) { buffer[i+3] = data[i-18+3]; // alpha } + // flip upside down + flip = (unsigned char *)ri.Malloc(width*4); + for(row = 0; row < height/2; row++) + { + src = buffer + 18 + row * 4 * width; + dst = buffer + 18 + (height - row - 1) * 4 * width; + + Com_Memcpy(flip, src, width*4); + Com_Memcpy(src, dst, width*4); + Com_Memcpy(dst, flip, width*4); + } + ri.Free(flip); + ri.FS_WriteFile(filename, buffer, c); //f = fopen (filename, "wb"); -- cgit