OrdinaryMagician/vkdoom_m
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Fixed overbright screenshots with hardware gamma off

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When render buffers are used to apply gamma/brightness/contrast screenshots should not use PNG gamma correction
This commit is contained in:
alexey.lysiuk 2017-12-06 10:59:20 +02:00
commit 5162e7162e
13 changed files with 29 additions and 21 deletions
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9
src/m_misc.cpp
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@ -521,11 +521,11 @@ void WritePCXfile (FileWriter *file, const uint8_t *buffer, const PalEntry *pale
// WritePNGfile
//
void WritePNGfile (FileWriter *file, const uint8_t *buffer, const PalEntry *palette,
ESSType color_type, int width, int height, int pitch)
ESSType color_type, int width, int height, int pitch, float gamma)
{
char software[100];
mysnprintf(software, countof(software), GAMENAME " %s", GetVersionString());
if (!M_CreatePNG (file, buffer, palette, color_type, width, height, pitch) ||
if (!M_CreatePNG (file, buffer, palette, color_type, width, height, pitch, gamma) ||
!M_AppendPNGText (file, "Software", software) ||
!M_FinishPNG (file))
{
@ -626,8 +626,9 @@ void M_ScreenShot (const char *filename)
const uint8_t *buffer;
int pitch;
ESSType color_type;
float gamma;
screen->GetScreenshotBuffer(buffer, pitch, color_type);
screen->GetScreenshotBuffer(buffer, pitch, color_type, gamma);
if (buffer != NULL)
{
PalEntry palette[256];
@ -651,7 +652,7 @@ void M_ScreenShot (const char *filename)
else
{
WritePNGfile(file, buffer, palette, color_type,
screen->GetWidth(), screen->GetHeight(), pitch);
screen->GetWidth(), screen->GetHeight(), pitch, gamma);
}
delete file;
screen->ReleaseScreenshotBuffer();