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Interpret/convert pixel values as appropriate to fully expanded form

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baldurk
2014-07-13 18:57:20 +01:00
parent 93ac535dd0
commit cbcfc135b3
1 changed files with 131 additions and 12 deletions
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renderdoc/driver/d3d11/d3d11_analyse.cpp
+131 -12
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@@ -3071,13 +3071,7 @@ vector<PixelModification> D3D11DebugManager::PixelHistory(uint32_t frameID, vect
ResourceFormat fmt = MakeResourceFormat(details.texFmt);
if(fmt.specialFormat == eSpecial_D24S8 ||
fmt.specialFormat == eSpecial_D32S8 ||
fmt.specialFormat == eSpecial_R10G10B10A2 ||
fmt.specialFormat == eSpecial_R11G11B10 ||
fmt.specialFormat == eSpecial_B8G8R8A8 ||
(!fmt.special && fmt.compCount > 0 && fmt.compByteWidth > 0)
)
if(!fmt.special && fmt.compCount > 0 && fmt.compByteWidth > 0)
{
// figure out where this event lies in the pixstore texture
uint32_t storex = uint32_t(i % (2048/3));
@@ -3086,13 +3080,138 @@ vector<PixelModification> D3D11DebugManager::PixelHistory(uint32_t frameID, vect
byte *rowdata = pixstoreData + mapped.RowPitch * storey;
byte *data = rowdata + fmt.compCount * fmt.compByteWidth * storex * 3;
for(uint32_t c=0; c < fmt.compCount; c++)
memcpy(&mod.preMod.value_u[c], data + fmt.compByteWidth * c, fmt.compByteWidth);
if(fmt.compType == eCompType_SInt)
{
// need to get correct sign, but otherwise just copy
data = rowdata + fmt.compCount * fmt.compByteWidth * (storex * 3 + 1);
if(fmt.compByteWidth == 1)
{
int8_t *d = (int8_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.preMod.value_i[c] = d[c];
}
else if(fmt.compByteWidth == 2)
{
int16_t *d = (int16_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.preMod.value_i[c] = d[c];
}
else if(fmt.compByteWidth == 4)
{
int32_t *d = (int32_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.preMod.value_i[c] = d[c];
}
for(uint32_t c=0; c < fmt.compCount; c++)
memcpy(&mod.postMod.value_u[c], data + fmt.compByteWidth * c, fmt.compByteWidth);
data = rowdata + fmt.compCount * fmt.compByteWidth * (storex * 3 + 1);
if(fmt.compByteWidth == 1)
{
int8_t *d = (int8_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.postMod.value_i[c] = d[c];
}
else if(fmt.compByteWidth == 2)
{
int16_t *d = (int16_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.postMod.value_i[c] = d[c];
}
else if(fmt.compByteWidth == 4)
{
int32_t *d = (int32_t*)data;
for(uint32_t c=0; c < fmt.compCount; c++)
mod.postMod.value_i[c] = d[c];
}
}
else
{
for(uint32_t c=0; c < fmt.compCount; c++)
memcpy(&mod.preMod.value_u[c], data + fmt.compByteWidth * c, fmt.compByteWidth);
data = rowdata + fmt.compCount * fmt.compByteWidth * (storex * 3 + 1);
for(uint32_t c=0; c < fmt.compCount; c++)
memcpy(&mod.postMod.value_u[c], data + fmt.compByteWidth * c, fmt.compByteWidth);
if(fmt.compType == eCompType_Float && fmt.compByteWidth == 2)
{
for(uint32_t c=0; c < fmt.compCount; c++)
{
mod.preMod.value_f[c] = ConvertFromHalf(uint16_t(mod.preMod.value_u[c]));
mod.postMod.value_f[c] = ConvertFromHalf(uint16_t(mod.postMod.value_u[c]));
}
}
else if(fmt.compType == eCompType_UNorm)
{
// only 32bit unorm format is depth, handled separately
float maxVal = fmt.compByteWidth == 2 ? 65535.0f : 255.0f;
RDCASSERT(fmt.compByteWidth < 4);
for(uint32_t c=0; c < fmt.compCount; c++)
{
mod.preMod.value_f[c] = float(mod.preMod.value_u[c])/maxVal;
mod.postMod.value_f[c] = float(mod.postMod.value_u[c])/maxVal;
}
}
else if(fmt.compType == eCompType_UNorm_SRGB)
{
RDCASSERT(fmt.compByteWidth == 1);
for(uint32_t c=0; c < fmt.compCount; c++)
{
mod.preMod.value_f[c] = ConvertFromSRGB8(mod.preMod.value_u[c]&0xff);
mod.postMod.value_f[c] = ConvertFromSRGB8(mod.postMod.value_u[c]&0xff);
}
}
else if(fmt.compType == eCompType_SNorm && fmt.compByteWidth == 2)
{
for(uint32_t c=0; c < fmt.compCount; c++)
{
mod.preMod.value_f[c] = float(mod.preMod.value_u[c]);
mod.postMod.value_f[c] = float(mod.postMod.value_u[c]);
}
}
else if(fmt.compType == eCompType_SNorm && fmt.compByteWidth == 1)
{
for(uint32_t c=0; c < fmt.compCount; c++)
{
int8_t *d = (int8_t *)&mod.preMod.value_u[c];
if(*d == -128)
mod.preMod.value_f[c] = -1.0f;
else
mod.preMod.value_f[c] = float(*d)/127.0f;
d = (int8_t *)&mod.preMod.value_u[c];
if(*d == -128)
mod.preMod.value_f[c] = -1.0f;
else
mod.preMod.value_f[c] = float(*d)/127.0f;
}
}
else if(fmt.compType == eCompType_SNorm && fmt.compByteWidth == 2)
{
for(uint32_t c=0; c < fmt.compCount; c++)
{
int16_t *d = (int16_t *)&mod.preMod.value_u[c];
if(*d == -32768)
mod.preMod.value_f[c] = -1.0f;
else
mod.preMod.value_f[c] = float(*d)/32767.0f;
d = (int16_t *)&mod.preMod.value_u[c];
if(*d == -32768)
mod.preMod.value_f[c] = -1.0f;
else
mod.preMod.value_f[c] = float(*d)/32767.0f;
}
}
}
}
mod.shaderOut.value_f[0] = mod.postMod.value_f[0];