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Fix #37333: Bad default value in Color Balance. Use independent offset/power/slope variables for the CDL mode in color balance node. This avoids stupid default values in particular for offset, which would be 1 when just using the lift value for it.

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This commit is contained in:
Lukas Toenne 2013-11-06 12:44:51 +00:00
parent b9aa637b83
commit b91e841f8f
6 changed files with 21 additions and 17 deletions
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6
source/blender/compositor/nodes/COM_ColorBalanceNode.cpp
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@ -57,9 +57,9 @@ void ColorBalanceNode::convertToOperations(ExecutionSystem *graph, CompositorCon
}
else {
ColorBalanceASCCDLOperation *operationCDL = new ColorBalanceASCCDLOperation();
operationCDL->setGain(n->gain);
operationCDL->setLift(n->lift);
operationCDL->setGamma(n->gamma);
operationCDL->setOffset(n->offset);
operationCDL->setPower(n->power);
operationCDL->setSlope(n->slope);
operation = operationCDL;
}

6
source/blender/compositor/operations/COM_ColorBalanceASCCDLOperation.cpp
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@ -61,9 +61,9 @@ void ColorBalanceASCCDLOperation::executePixel(float output[4], float x, float y
fac = min(1.0f, fac);
const float mfac = 1.0f - fac;
output[0] = mfac * inputColor[0] + fac * colorbalance_cdl(inputColor[0], this->m_lift[0], this->m_gamma[0], this->m_gain[0]);
output[1] = mfac * inputColor[1] + fac * colorbalance_cdl(inputColor[1], this->m_lift[1], this->m_gamma[1], this->m_gain[1]);
output[2] = mfac * inputColor[2] + fac * colorbalance_cdl(inputColor[2], this->m_lift[2], this->m_gamma[2], this->m_gain[2]);
output[0] = mfac * inputColor[0] + fac * colorbalance_cdl(inputColor[0], this->m_offset[0], this->m_power[0], this->m_slope[0]);
output[1] = mfac * inputColor[1] + fac * colorbalance_cdl(inputColor[1], this->m_offset[1], this->m_power[1], this->m_slope[1]);
output[2] = mfac * inputColor[2] + fac * colorbalance_cdl(inputColor[2], this->m_offset[2], this->m_power[2], this->m_slope[2]);
output[3] = inputColor[3];
}

12
source/blender/compositor/operations/COM_ColorBalanceASCCDLOperation.h
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@ -36,9 +36,9 @@ protected:
SocketReader *m_inputValueOperation;
SocketReader *m_inputColorOperation;
float m_gain[3];
float m_lift[3];
float m_gamma[3];
float m_offset[3];
float m_power[3];
float m_slope[3];
public:
/**
@ -61,8 +61,8 @@ public:
*/
void deinitExecution();
void setGain(float gain[3]) { copy_v3_v3(this->m_gain, gain); }
void setLift(float lift[3]) { copy_v3_v3(this->m_lift, lift); }
void setGamma(float gamma[3]) { copy_v3_v3(this->m_gamma, gamma); }
void setOffset(float offset[3]) { copy_v3_v3(this->m_offset, offset); }
void setPower(float power[3]) { copy_v3_v3(this->m_power, power); }
void setSlope(float slope[3]) { copy_v3_v3(this->m_slope, slope); }
};
#endif

4
source/blender/makesdna/DNA_node_types.h
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@ -677,12 +677,12 @@ typedef struct NodeLensDist {
} NodeLensDist;
typedef struct NodeColorBalance {
/* for processing */
/* ASC CDL parameters */
float slope[3];
float offset[3];
float power[3];
/* for ui representation */
/* LGG parameters */
float lift[3];
float gamma[3];
float gain[3];

6
source/blender/makesrna/intern/rna_nodetree.c
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@ -5256,14 +5256,14 @@ static void def_cmp_colorbalance(StructRNA *srna)
prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_COLOR_GAMMA);
RNA_def_property_float_sdna(prop, NULL, "lift");
RNA_def_property_float_sdna(prop, NULL, "offset");
RNA_def_property_array(prop, 3);
RNA_def_property_ui_range(prop, 0, 1, 0.1, 3);
RNA_def_property_ui_text(prop, "Offset", "Correction for Shadows");
RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
prop = RNA_def_property(srna, "power", PROP_FLOAT, PROP_COLOR_GAMMA);
RNA_def_property_float_sdna(prop, NULL, "gamma");
RNA_def_property_float_sdna(prop, NULL, "power");
RNA_def_property_array(prop, 3);
RNA_def_property_float_array_default(prop, default_1);
RNA_def_property_range(prop, 0.f, FLT_MAX);
@ -5272,7 +5272,7 @@ static void def_cmp_colorbalance(StructRNA *srna)
RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
prop = RNA_def_property(srna, "slope", PROP_FLOAT, PROP_COLOR_GAMMA);
RNA_def_property_float_sdna(prop, NULL, "gain");
RNA_def_property_float_sdna(prop, NULL, "slope");
RNA_def_property_array(prop, 3);
RNA_def_property_float_array_default(prop, default_1);
RNA_def_property_range(prop, 0.f, FLT_MAX);

4
source/blender/nodes/composite/nodes/node_composite_colorbalance.c
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@ -53,6 +53,10 @@ static void node_composit_init_colorbalance(bNodeTree *UNUSED(ntree), bNode *nod
n->lift[0] = n->lift[1] = n->lift[2] = 1.0f;
n->gamma[0] = n->gamma[1] = n->gamma[2] = 1.0f;
n->gain[0] = n->gain[1] = n->gain[2] = 1.0f;
n->slope[0] = n->slope[1] = n->slope[2] = 1.0f;
n->offset[0] = n->offset[1] = n->offset[2] = 0.0f;
n->power[0] = n->power[1] = n->power[2] = 1.0f;
}
void register_node_type_cmp_colorbalance(void)