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Fix a few compiler warnings and add the BPTCEncoder license.

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This commit is contained in:
Pavel Krajcevski 2013-09-15 14:56:09 -04:00
parent 28cf254fe5
commit 29bd1368e6
8 changed files with 58 additions and 39 deletions
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2
BPTCEncoder/src/BC7Compressor.cpp
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@ -473,7 +473,7 @@ double BC7CompressionMode::CompressSingleColor(
const float *errorWeights = BC7C::GetErrorMetric();
float error = 0.0;
for(int i = 0; i < kNumColorChannels; i++) {
for(uint32 i = 0; i < kNumColorChannels; i++) {
float e = static_cast<float>(dist[i]) * errorWeights[i];
error += e * e;
}

16
BPTCEncoder/src/LICENSE.txt Normal file
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@ -0,0 +1,16 @@
//--------------------------------------------------------------------------------------
// Copyright 2011 Intel Corporation
// All Rights Reserved
//
// Permission is granted to use, copy, distribute and prepare derivative works of this
// software for any purpose and without fee, provided, that the above copyright notice
// and this statement appear in all copies. Intel makes no representations about the
// suitability of this software for any purpose. THIS SOFTWARE IS PROVIDED "AS IS."
// INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, AND ALL LIABILITY,
// INCLUDING CONSEQUENTIAL AND OTHER INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE,
// INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Intel does not
// assume any responsibility for any errors which may appear in this software nor any
// responsibility to update it.
//
//--------------------------------------------------------------------------------------

2
Core/include/CompressedImage.h
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@ -58,8 +58,8 @@ class CompressedImage : public Image {
private:
ECompressionFormat m_Format;
uint32 m_DataSz;
uint32 *m_RGBAData;
uint32 m_DataSz;
void InitData(const unsigned char *withData);
public:

6
PVRTCEncoder/src/Decompressor.cpp
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@ -275,13 +275,11 @@ namespace PVRTCC {
if(bDebugImages) {
Image dbgMod(h, w);
uint8 modDepth[4] = { 8, 4, 4, 4 };
for(int i = 0; i < h*w; i++) {
for(uint32 i = 0; i < h*w; i++) {
float fb = static_cast<float>(modValues[i]);
uint8 val = static_cast<uint8>((fb / 8.0f) * 15.0f);
for(int k = 1; k < 4; k++) {
for(uint32 k = 1; k < 4; k++) {
dbgMod(i%w, i/w).Component(k) = val;
}
dbgMod(i%w, i/w).A() = 0xFF;

4
PVRTCEncoder/src/Image.cpp
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@ -303,8 +303,8 @@ const Pixel & Image::operator()(uint32 i, uint32 j) const {
void Image::DebugOutput(const char *filename) const {
uint32 *outPixels = new uint32[m_Width * m_Height];
const uint8 fullDepth[4] = { 8, 8, 8, 8 };
for(int j = 0; j < m_Height; j++) {
for(int i = 0; i < m_Width; i++) {
for(uint32 j = 0; j < m_Height; j++) {
for(uint32 i = 0; i < m_Width; i++) {
uint32 idx = j * m_Width + i;
Pixel p = m_Pixels[idx];
p.ChangeBitDepth(fullDepth);

11
PVRTCEncoder/test/BlockTest.cpp
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@ -187,12 +187,17 @@ TEST(Block, GetLerpValue) {
}
TEST(Block, Get2BPPLerpValue) {
uint8 noModData[8] = { 0xDA, 0x27, 0xE4, 0x1B, 0x0, 0x0, 0x0, 0x0 };
union {
uint8 noModDataBytes[8];
uint32 noModDataInts[2];
} noModDataVals;
const uint8 noModData[8] = { 0xDA, 0x27, 0xE4, 0x1B, 0x0, 0x0, 0x0, 0x0 };
memcpy(noModDataVals.noModDataBytes, noModData, sizeof(noModData));
PVRTCC::Block b(noModData);
uint32 dataInt = *(reinterpret_cast<const uint32 *>(noModData));
uint32 noModInt = noModDataVals.noModDataInts[0];
for(uint32 i = 0; i < 32; i++) {
EXPECT_EQ(b.Get2BPPLerpValue(i), (dataInt >> i) & 0x1);
EXPECT_EQ(b.Get2BPPLerpValue(i), (noModInt >> i) & 0x1);
}
uint8 modData[8];

10
PVRTCEncoder/test/DecompressorTest.cpp
View File

@ -72,8 +72,8 @@ TEST(Decompressor, DecompressWhite) {
DecompressionJob dcj (pvrData, outData, kWidth, kHeight);
PVRTCC::Decompress(dcj);
for(int i = 0; i < kWidth; i++) {
for(int j = 0; j < kHeight; j++) {
for(uint32 i = 0; i < kWidth; i++) {
for(uint32 j = 0; j < kHeight; j++) {
const uint32 *pixelData = reinterpret_cast<const uint32 *>(outData);
const uint32 p = pixelData[j*kWidth + i];
EXPECT_EQ(PixelPrinter(p), PixelPrinter(0xFFFFFFFF));
@ -87,7 +87,7 @@ TEST(Decompressor, DecompressGray) {
uint8 pvrData[512];
for(int i = 0; i < 512; i += 8) {
for(uint32 i = 0; i < 512; i += 8) {
uint8 grayBlock[8] = { 0xAA, 0xAA, 0xAA, 0xAA, 0xF0, 0xBD, 0x0F, 0xC2 };
memcpy(pvrData + i, grayBlock, 8);
}
@ -97,8 +97,8 @@ TEST(Decompressor, DecompressGray) {
DecompressionJob dcj (pvrData, outData, kWidth, kHeight);
PVRTCC::Decompress(dcj);
for(int i = 0; i < kWidth; i++) {
for(int j = 0; j < kHeight; j++) {
for(uint32 i = 0; i < kWidth; i++) {
for(uint32 j = 0; j < kHeight; j++) {
const uint32 *pixelData = reinterpret_cast<const uint32 *>(outData);
const uint32 p = pixelData[j*kWidth + i];
EXPECT_EQ(PixelPrinter(p), PixelPrinter(0xFF818080));

46
PVRTCEncoder/test/ImageTest.cpp
View File

@ -61,8 +61,8 @@ TEST(Image, NonSpecificConstructor) {
PVRTCC::Pixel p;
PVRTCC::Image img (4, 4);
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
EXPECT_TRUE(img(i, j) == p);
}
}
@ -70,16 +70,16 @@ TEST(Image, NonSpecificConstructor) {
TEST(Image, SpecificConstructor) {
PVRTCC::Pixel pxs[16];
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
pxs[j*4 + i].R() = i;
pxs[j*4 + i].G() = j;
}
}
PVRTCC::Image img(4, 4, pxs);
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
EXPECT_TRUE(img(i, j) == pxs[j*4 + i]);
}
}
@ -87,8 +87,8 @@ TEST(Image, SpecificConstructor) {
TEST(Image, CopyConstructor) {
PVRTCC::Pixel pxs[16];
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
pxs[j*4 + i].R() = i;
pxs[j*4 + i].G() = j;
}
@ -96,8 +96,8 @@ TEST(Image, CopyConstructor) {
PVRTCC::Image img(4, 4, pxs);
PVRTCC::Image img2(img);
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
EXPECT_TRUE(img2(i, j) == pxs[j*4 + i]);
}
}
@ -105,8 +105,8 @@ TEST(Image, CopyConstructor) {
TEST(Image, AssignmentOperator) {
PVRTCC::Pixel pxs[16];
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
pxs[j*4 + i].R() = i;
pxs[j*4 + i].G() = j;
}
@ -114,8 +114,8 @@ TEST(Image, AssignmentOperator) {
PVRTCC::Image img(4, 4, pxs);
PVRTCC::Image img2 = img;
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
EXPECT_TRUE(img2(i, j) == pxs[j*4 + i]);
}
}
@ -123,8 +123,8 @@ TEST(Image, AssignmentOperator) {
TEST(Image, BilinearUpscale) {
PVRTCC::Pixel pxs[16];
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
pxs[j*4 + i].R() = i*2;
pxs[j*4 + i].G() = j*2;
}
@ -161,8 +161,8 @@ TEST(Image, BilinearUpscaleMaintainsPixels) {
const uint32 h = 4;
PVRTCC::Pixel pxs[16];
for(int i = 0; i < w; i++) {
for(int j = 0; j < h; j++) {
for(uint32 i = 0; i < w; i++) {
for(uint32 j = 0; j < h; j++) {
pxs[j*w + i].R() = rand() % 256;
pxs[j*w + i].G() = rand() % 256;
pxs[j*w + i].B() = rand() % 256;
@ -191,8 +191,8 @@ TEST(Image, NonuniformBilinearUpscale) {
const uint32 kHeight = 8;
PVRTCC::Pixel pxs[kWidth * kHeight];
for(int i = 0; i < kWidth; i++) {
for(int j = 0; j < kHeight; j++) {
for(uint32 i = 0; i < kWidth; i++) {
for(uint32 j = 0; j < kHeight; j++) {
pxs[j*kWidth + i].R() = i*4;
pxs[j*kWidth + i].G() = j*2;
}
@ -226,13 +226,13 @@ TEST(Image, BilinearUpscaleWrapped) {
PVRTCC::Pixel pxs[16];
// Make sure that our bit depth is less than full...
for(int i = 0; i < 16; i++) {
for(uint32 i = 0; i < 16; i++) {
const uint8 newBitDepth[4] = { 6, 5, 6, 5 };
pxs[i].ChangeBitDepth(newBitDepth);
}
for(int i = 0; i < 4; i++) {
for(int j = 0; j < 4; j++) {
for(uint32 i = 0; i < 4; i++) {
for(uint32 j = 0; j < 4; j++) {
pxs[j*4 + i].R() = i*4;
pxs[j*4 + i].G() = j*4;
}