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nvidia-texture-tools
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Fix msvc build. Fixes issue 171.

Browse Source 
Improve sse perf.
Fix rmse computation in nvimgdiff.
pull/216/head
castano 12 years ago
parent 6d843c78cf
commit 8922ab86d6
9 changed files with 60 additions and 69 deletions
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2
project/vc9/nvtt/nvtt.vcproj
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@ -481,7 +481,7 @@
Name="VCLinkerTool"
OutputFile="$(SolutionDir)\$(ConfigurationName).$(PlatformName)\bin\$(ProjectName).dll"
LinkIncremental="2"
AdditionalLibraryDirectories=""$(CUDA_LIB_PATH)\..\lib64""
AdditionalLibraryDirectories=""
GenerateDebugInformation="true"
SubSystem="2"
RandomizedBaseAddress="1"

22
src/nvmath/SimdVector.h
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@ -12,19 +12,19 @@
# if NV_CPU_X86 || NV_CPU_X86_64
# define NV_USE_SSE 2
# endif
//# if defined(__SSE2__)
//# define NV_USE_SSE 2
//# elif defined(__SSE__)
//# define NV_USE_SSE 1
//# else
//# define NV_USE_SSE 0
//# endif
//# if defined(__SSE2__)
//# define NV_USE_SSE 2
//# elif defined(__SSE__)
//# define NV_USE_SSE 1
//# else
//# define NV_USE_SSE 0
//# endif
#endif
// Internally set NV_USE_SIMD when either altivec or sse is available.
#if NV_USE_ALTIVEC && NV_USE_SSE
# error "Cannot enable both altivec and sse!"
#endif
// Internally set NV_USE_SIMD when either altivec or sse is available.
#if NV_USE_ALTIVEC && NV_USE_SSE
# error "Cannot enable both altivec and sse!"
#endif
#if NV_USE_ALTIVEC
# include "SimdVector_VE.h"

64
src/nvmath/SimdVector_SSE.h
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@ -42,35 +42,30 @@ namespace nv {
typedef SimdVector const& Arg;
SimdVector() {}
explicit SimdVector(float f) : vec(_mm_set1_ps(f)) {}
explicit SimdVector(__m128 v) : vec(v) {}
NV_FORCEINLINE SimdVector() {}
NV_FORCEINLINE explicit SimdVector(float f) : vec(_mm_set1_ps(f)) {}
NV_FORCEINLINE explicit SimdVector(__m128 v) : vec(v) {}
/*explicit SimdVector(const Vector4 & v)
{
vec = _mm_load_ps( v.components );
}*/
NV_FORCEINLINE explicit SimdVector(NV_ALIGN_16 Vector4 v) {
vec = _mm_load_ps( v.component );
}
explicit SimdVector(const float * v)
{
NV_FORCEINLINE explicit SimdVector(const float * v) {
vec = _mm_load_ps( v );
}
SimdVector(float x, float y, float z, float w)
{
NV_FORCEINLINE SimdVector(float x, float y, float z, float w) {
vec = _mm_setr_ps( x, y, z, w );
}
SimdVector(const SimdVector & arg) : vec(arg.vec) {}
NV_FORCEINLINE SimdVector(const SimdVector & arg) : vec(arg.vec) {}
SimdVector & operator=(const SimdVector & arg)
{
NV_FORCEINLINE SimdVector & operator=(const SimdVector & arg) {
vec = arg.vec;
return *this;
}
float toFloat() const
{
NV_ALIGN_16 float f;
@ -93,55 +88,52 @@ namespace nv {
}
#define SSE_SPLAT( a ) ((a) | ((a) << 2) | ((a) << 4) | ((a) << 6))
SimdVector splatX() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 0 ) ) ); }
SimdVector splatY() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 1 ) ) ); }
SimdVector splatZ() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 2 ) ) ); }
SimdVector splatW() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 3 ) ) ); }
NV_FORCEINLINE SimdVector splatX() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 0 ) ) ); }
NV_FORCEINLINE SimdVector splatY() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 1 ) ) ); }
NV_FORCEINLINE SimdVector splatZ() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 2 ) ) ); }
NV_FORCEINLINE SimdVector splatW() const { return SimdVector( _mm_shuffle_ps( vec, vec, SSE_SPLAT( 3 ) ) ); }
#undef SSE_SPLAT
SimdVector& operator+=( Arg v )
{
NV_FORCEINLINE SimdVector & operator+=( Arg v ) {
vec = _mm_add_ps( vec, v.vec );
return *this;
}
SimdVector& operator-=( Arg v )
{
NV_FORCEINLINE SimdVector & operator-=( Arg v ) {
vec = _mm_sub_ps( vec, v.vec );
return *this;
}
SimdVector& operator*=( Arg v )
{
NV_FORCEINLINE SimdVector & operator*=( Arg v ) {
vec = _mm_mul_ps( vec, v.vec );
return *this;
}
};
inline SimdVector operator+( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector operator+(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_add_ps( left.vec, right.vec ) );
}
inline SimdVector operator-( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector operator-(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_sub_ps( left.vec, right.vec ) );
}
inline SimdVector operator*( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector operator*(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_mul_ps( left.vec, right.vec ) );
}
// Returns a*b + c
inline SimdVector multiplyAdd( SimdVector::Arg a, SimdVector::Arg b, SimdVector::Arg c )
NV_FORCEINLINE SimdVector multiplyAdd(SimdVector::Arg a, SimdVector::Arg b, SimdVector::Arg c)
{
return SimdVector( _mm_add_ps( _mm_mul_ps( a.vec, b.vec ), c.vec ) );
}
// Returns -( a*b - c )
inline SimdVector negativeMultiplySubtract( SimdVector::Arg a, SimdVector::Arg b, SimdVector::Arg c )
// Returns -( a*b - c ) = c - a*b
NV_FORCEINLINE SimdVector negativeMultiplySubtract(SimdVector::Arg a, SimdVector::Arg b, SimdVector::Arg c)
{
return SimdVector( _mm_sub_ps( c.vec, _mm_mul_ps( a.vec, b.vec ) ) );
}
@ -156,12 +148,12 @@ namespace nv {
return SimdVector( _mm_add_ps( _mm_mul_ps( diff, estimate ), estimate ) );
}
inline SimdVector min( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector min(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_min_ps( left.vec, right.vec ) );
}
inline SimdVector max( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector max(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_max_ps( left.vec, right.vec ) );
}
@ -187,12 +179,12 @@ namespace nv {
#endif
}
inline SimdVector compareEqual( SimdVector::Arg left, SimdVector::Arg right )
NV_FORCEINLINE SimdVector compareEqual(SimdVector::Arg left, SimdVector::Arg right)
{
return SimdVector( _mm_cmpeq_ps( left.vec, right.vec ) );
}
inline SimdVector select( SimdVector::Arg off, SimdVector::Arg on, SimdVector::Arg bits )
inline SimdVector select(SimdVector::Arg off, SimdVector::Arg on, SimdVector::Arg bits)
{
__m128 a = _mm_andnot_ps( bits.vec, off.vec );
__m128 b = _mm_and_ps( bits.vec, on.vec );
@ -200,7 +192,7 @@ namespace nv {
return SimdVector( _mm_or_ps( a, b ) );
}
inline bool compareAnyLessThan( SimdVector::Arg left, SimdVector::Arg right )
inline bool compareAnyLessThan(SimdVector::Arg left, SimdVector::Arg right)
{
__m128 bits = _mm_cmplt_ps( left.vec, right.vec );
int value = _mm_movemask_ps( bits );

5
src/nvmath/nvmath.h
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@ -160,6 +160,11 @@ namespace nv
nvCheck(x >= 0);
return logf(x) / logf(2.0f);
}
inline float exp2f(float x)
{
return powf(2, x);
}
#endif
inline float lerp(float f0, float f1, float t)

4
src/nvtt/ClusterFit.cpp
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@ -93,7 +93,7 @@ void ClusterFit::setColourSet(const ColorSet * set)
int p = order[i];
#if NVTT_USE_SIMD
Vector4 tmp(values[p] * set->weights[p], set->weights[p]);
m_weighted[i] = SimdVector(tmp.component);
m_weighted[i] = SimdVector(tmp);
m_xxsum += m_weighted[i] * m_weighted[i];
m_xsum += m_weighted[i];
#else
@ -111,7 +111,7 @@ void ClusterFit::setMetric(Vector4::Arg w)
{
#if NVTT_USE_SIMD
Vector4 tmp(w.xyz(), 1);
m_metric = SimdVector(tmp.component);
m_metric = SimdVector(tmp);
#else
m_metric = w.xyz();
#endif

6
src/nvtt/ClusterFit.h
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@ -31,8 +31,8 @@
#include "nvmath/Vector.h"
// Use SIMD version if altivec or SSE are available.
//#define NVTT_USE_SIMD (NV_USE_ALTIVEC || NV_USE_SSE)
#define NVTT_USE_SIMD 0
#define NVTT_USE_SIMD (NV_USE_ALTIVEC || NV_USE_SSE)
//#define NVTT_USE_SIMD 0
namespace nv {
@ -56,7 +56,7 @@ namespace nv {
uint m_count;
#if NVTT_USE_SIMD
SimdVector m_weighted[16]; // color | weight
NV_ALIGN_16 SimdVector m_weighted[16]; // color | weight
SimdVector m_metric; // vec3
SimdVector m_metricSqr; // vec3
SimdVector m_xxsum; // color | weight

2
src/nvtt/CompressorDX9.cpp
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@ -111,7 +111,7 @@ void FastCompressorDXT5n::compressBlock(ColorBlock & rgba, nvtt::AlphaMode alpha
QuickCompress::compressDXT5(rgba, block);
}
#if 1
#if 0
void NormalCompressorDXT1::compressBlock(ColorSet & set, nvtt::AlphaMode alphaMode, const nvtt::CompressionOptions::Private & compressionOptions, void * output)
{
set.setUniformWeights();

2
src/nvtt/CompressorDX9.h
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@ -64,7 +64,7 @@ namespace nv
// Normal CPU compressors.
#if 1
#if 0
struct NormalCompressorDXT1 : public ColorSetCompressor
{
virtual void compressBlock(ColorSet & set, nvtt::AlphaMode alphaMode, const nvtt::CompressionOptions::Private & compressionOptions, void * output);

22
src/nvtt/tools/imgdiff.cpp
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@ -61,7 +61,6 @@ static bool loadImage(nv::Image & image, const char * fileName)
return true;
}
// @@ Compute per-tile errors.
struct Error
{
Error()
@ -72,6 +71,7 @@ struct Error
mse = 0.0f;
}
// @@ This has poor precision...
void addSample(double e)
{
samples++;
@ -240,23 +240,17 @@ int main(int argc, char *argv[])
error_b.addSample(b);
error_a.addSample(a);
if (compareNormal)
{
if (compareNormal) {
error_normal.addSample(c0, c1);
}
if (compareAlpha)
{
error_total.addSample(r * c0.a / 255.0);
error_total.addSample(g * c0.a / 255.0);
error_total.addSample(b * c0.a / 255.0);
}
else
{
error_total.addSample(r);
error_total.addSample(g);
error_total.addSample(b);
double d = sqrt(r*r + g*g + b*b);
if (compareAlpha) {
d *= c0.a / 255.0;
}
error_total.addSample(d);
}
}

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