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ASTC 6x6 HDR/6x6 HDR intermediate update

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This commit is contained in:
Richard Geldreich
2025-01-21 11:01:08 -05:00
parent ae0dcd6f62
commit 1ba75b4e34
49 changed files with 26835 additions and 6776 deletions
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12
example/example.cpp
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@@ -111,6 +111,7 @@ static bool encode_etc1s()
// basis_compress() is a simple wrapper around the basis_compressor_params and basis_compressor classes.
void* pKTX2_data = basis_compress(
basist::basis_tex_format::cETC1S,
source_images,
quality_level | cFlagSRGB | cFlagGenMipsClamp | cFlagThreaded | cFlagPrintStats | cFlagDebug | cFlagPrintStatus | cFlagUseOpenCL, 0.0f,
&file_size,
@@ -147,15 +148,16 @@ static bool encode_uastc_ldr()
// basis_compress() is a simple wrapper around the basis_compressor_params and basis_compressor classes.
void* pKTX2_data = basis_compress(
basist::basis_tex_format::cUASTC4x4,
source_images,
cFlagThreaded | cFlagUASTC | cFlagPrintStats | cFlagDebug | cFlagPrintStatus, 0.0f,
cFlagThreaded | cFlagPrintStats | cFlagDebug | cFlagPrintStatus, 0.0f,
&file_size,
nullptr);
if (!pKTX2_data)
return false;
if (!write_data_to_file("test_uastc_ldr.ktx2", pKTX2_data, file_size))
if (!write_data_to_file("test_uastc_ldr_4x4.ktx2", pKTX2_data, file_size))
{
basis_free_data(pKTX2_data);
return false;
@@ -185,7 +187,7 @@ static bool encode_uastc_hdr()
basis_compressor_params params;
params.m_hdr = true;
params.m_source_images_hdr.push_back(img);
params.m_uastc_hdr_options.set_quality_level(3);
params.m_uastc_hdr_4x4_options.set_quality_level(3);
params.m_debug = true;
//params.m_debug_images = true;
params.m_status_output = true;
@@ -239,7 +241,7 @@ static bool transcode_hdr()
basist::ktx2_transcoder transcoder;
// Initialize the transcoder.
if (!transcoder.init(ktx2_file_data.data(), ktx2_file_data.size()))
if (!transcoder.init(ktx2_file_data.data(), ktx2_file_data.size_u32()))
return false;
const uint32_t width = transcoder.get_width();
@@ -289,7 +291,7 @@ static bool transcode_hdr()
basisu::vector<uint16_t> half_img(width * 4 * height);
bool status = transcoder.transcode_image_level(0, 0, 0,
half_img.get_ptr(), half_img.size() / 4,
half_img.get_ptr(), half_img.size_u32() / 4,
basist::transcoder_texture_format::cTFRGBA_HALF, 0);
if (!status)
return false;