zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-22 20:21:26 +00:00
Code Issues Projects Releases Packages Wiki Activity

- removed hardcoded width limit for screenshots

Browse source 
https://forum.zdoom.org/viewtopic.php?t=66204
This commit is contained in:
alexey.lysiuk 2019-10-24 10:42:39 +03:00
parent 3071723a67
commit dfecc1229f
2 changed files with 21 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/m_misc.cpp
View file

@ -366,7 +366,8 @@ inline void putc(unsigned char chr, FileWriter *file)
void WritePCXfile (FileWriter *file, const uint8_t *buffer, const PalEntry *palette,
ESSType color_type, int width, int height, int pitch)
{
uint8_t temprow[MAXWIDTH * 3];
TArray<uint8_t> temprow_storage(width * 3, true);
uint8_t *temprow = &temprow_storage[0];
const uint8_t *data;
int x, y;
int runlen;

23
src/utility/m_png.cpp
View file

@ -758,7 +758,7 @@ uint32_t CalcSum(Byte *row, int len)
//==========================================================================
#if USE_FILTER_HEURISTIC
static int SelectFilter(Byte row[5][1 + MAXWIDTH*3], Byte prior[MAXWIDTH*3], int width)
static int SelectFilter(Byte **row, Byte *prior, int width)
{
// As it turns out, it seems no filtering is the best for Doom screenshots,
// no matter what the heuristic might determine.
@ -893,12 +893,27 @@ static int SelectFilter(Byte row[5][1 + MAXWIDTH*3], Byte prior[MAXWIDTH*3], int
bool M_SaveBitmap(const uint8_t *from, ESSType color_type, int width, int height, int pitch, FileWriter *file)
{
TArray<Byte> temprow_storage;
#if USE_FILTER_HEURISTIC
Byte prior[MAXWIDTH*3];
Byte temprow[5][1 + MAXWIDTH*3];
static const unsigned temprow_count = 5;
TArray<Byte> prior_storage(width * 3, true);
Byte *prior = &prior_storage[0];
#else
Byte temprow[1][1 + MAXWIDTH*3];
static const unsigned temprow_count = 1;
#endif
const unsigned temprow_size = 1 + width * 3;
temprow_storage.Resize(temprow_size * temprow_count);
Byte* temprow[temprow_count];
for (unsigned i = 0; i < temprow_count; ++i)
{
temprow[i] = &temprow_storage[temprow_size * i];
}
Byte buffer[PNG_WRITE_SIZE];
z_stream stream;
int err;