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Fixed conversion to linear/gamma space.

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This commit is contained in:
Branimir Karadžić
2017-07-12 18:00:54 -07:00
parent 66b7f4c12f
commit 09ba52b2fa
1 changed files with 10 additions and 8 deletions
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18
src/image.cpp
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@@ -471,12 +471,13 @@ namespace bimg
uint8_t* dst = ( uint8_t*)_dst;
const uint8_t* src = (const uint8_t*)_src;
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch)
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch, dst += _width*16)
{
for (uint32_t xx = 0; xx < _width; ++xx, dst += 16)
for (uint32_t xx = 0; xx < _width; ++xx)
{
float* fd = ( float*)dst;
const float* fs = (const float*)src;
const uint32_t offset = xx * 16;
float* fd = ( float*)(dst + offset);
const float* fs = (const float*)(src + offset);
fd[0] = bx::fpow(fs[0], 1.0f/2.2f);
fd[1] = bx::fpow(fs[1], 1.0f/2.2f);
@@ -491,12 +492,13 @@ namespace bimg
uint8_t* dst = ( uint8_t*)_dst;
const uint8_t* src = (const uint8_t*)_src;
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch)
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch, dst += _width*16)
{
for (uint32_t xx = 0; xx < _width; ++xx, dst += 16)
for (uint32_t xx = 0; xx < _width; ++xx)
{
float* fd = ( float*)dst;
const float* fs = (const float*)src;
const uint32_t offset = xx * 16;
float* fd = ( float*)(dst + offset);
const float* fs = (const float*)(src + offset);
fd[0] = bx::fpow(fs[0], 2.2f);
fd[1] = bx::fpow(fs[1], 2.2f);