drewcassidy/nvidia-texture-tools
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Add single color checks to CUDA compressors.

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Use optimized bitmap table for CTX compressor.
This commit is contained in:
castano
2008-05-06 19:52:27 +00:00
parent 246f2a409a
commit d855d0461b
7 changed files with 863 additions and 20 deletions
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24
src/nvtt/tests/stress.cpp
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@ -34,7 +34,7 @@
#define WIDTH 2048
#define HEIGHT 2048
#define INPUT_SIZE (WIDTH*HEIGHT)
#define OUTPUT_SIZE (WIDTH*HEIGHT/16*2)
#define OUTPUT_SIZE (WIDTH*HEIGHT/16*4)
static int s_input[INPUT_SIZE];
static int s_reference[OUTPUT_SIZE];
@ -89,12 +89,8 @@ void precomp()
int num = 0;
printf("{\n");
printf("\t%8X,\n", 0);
printf("const static uint s_bitmapTableCTX[704] =\n{\n");
bitmaps[0] = 0;
num = 1;
for (int a = 1; a <= 15; a++)
{
for (int b = a; b <= 15; b++)
@ -130,9 +126,16 @@ void precomp()
}
}
printf("}\n");
// Align to 32: 680 -> 704
while (num < 704)
{
printf("\t0x80000000,\n");
printf("// num = %d\n", num);
bitmaps[num] = 0x80000000; // 15 0 0 1;
num++;
}
printf("}; // num = %d\n", num);
/*
for( int i = imax; i >= 0; --i )
@ -177,7 +180,7 @@ void precomp()
int main(int argc, char *argv[])
{
//precomp();
// precomp();
nvtt::InputOptions inputOptions;
inputOptions.setTextureLayout(nvtt::TextureType_2D, WIDTH, HEIGHT);
@ -191,7 +194,7 @@ int main(int argc, char *argv[])
inputOptions.setMipmapGeneration(false);
nvtt::CompressionOptions compressionOptions;
compressionOptions.setFormat(nvtt::Format_DXT1);
// compressionOptions.setFormat(nvtt::Format_DXT3);
// compressionOptions.setFormat(nvtt::Format_DXT1n);
// compressionOptions.setFormat(nvtt::Format_CTX1);
@ -203,6 +206,7 @@ int main(int argc, char *argv[])
nvtt::Compressor compressor;
// compressor.enableCudaAcceleration(false);
for (s_frame = 0; s_frame < FRAME_COUNT; s_frame++)
{