diff options
Diffstat (limited to 'thirdparty/basis_universal/basisu_pvrtc1_4.cpp')
| -rw-r--r-- | thirdparty/basis_universal/basisu_pvrtc1_4.cpp | 42 |
1 files changed, 12 insertions, 30 deletions
diff --git a/thirdparty/basis_universal/basisu_pvrtc1_4.cpp b/thirdparty/basis_universal/basisu_pvrtc1_4.cpp index 5a732b2ceb..f0122fcb6c 100644 --- a/thirdparty/basis_universal/basisu_pvrtc1_4.cpp +++ b/thirdparty/basis_universal/basisu_pvrtc1_4.cpp @@ -193,21 +193,12 @@ namespace basisu int block_x1 = block_x0 + 1; int block_y0 = (static_cast<int>(y) - 2) >> 2; int block_y1 = block_y0 + 1; - if (m_wrap_addressing) - { - block_x0 = posmod(block_x0, m_block_width); - block_x1 = posmod(block_x1, m_block_width); - block_y0 = posmod(block_y0, m_block_height); - block_y1 = posmod(block_y1, m_block_height); - } - else - { - block_x0 = clamp<int>(block_x0, 0, m_block_width - 1); - block_x1 = clamp<int>(block_x1, 0, m_block_width - 1); - block_y0 = clamp<int>(block_y0, 0, m_block_height - 1); - block_y1 = clamp<int>(block_y1, 0, m_block_height - 1); - } - + + block_x0 = posmod(block_x0, m_block_width); + block_x1 = posmod(block_x1, m_block_width); + block_y0 = posmod(block_y0, m_block_height); + block_y1 = posmod(block_y1, m_block_height); + pColors[0] = interpolate(x, y, m_blocks(block_x0, block_y0).get_endpoint_5554(0), m_blocks(block_x1, block_y0).get_endpoint_5554(0), m_blocks(block_x0, block_y1).get_endpoint_5554(0), m_blocks(block_x1, block_y1).get_endpoint_5554(0)); pColors[3] = interpolate(x, y, m_blocks(block_x0, block_y0).get_endpoint_5554(1), m_blocks(block_x1, block_y0).get_endpoint_5554(1), m_blocks(block_x0, block_y1).get_endpoint_5554(1), m_blocks(block_x1, block_y1).get_endpoint_5554(1)); @@ -240,21 +231,12 @@ namespace basisu int block_x1 = block_x0 + 1; int block_y0 = (static_cast<int>(y) - 2) >> 2; int block_y1 = block_y0 + 1; - if (m_wrap_addressing) - { - block_x0 = posmod(block_x0, m_block_width); - block_x1 = posmod(block_x1, m_block_width); - block_y0 = posmod(block_y0, m_block_height); - block_y1 = posmod(block_y1, m_block_height); - } - else - { - block_x0 = clamp<int>(block_x0, 0, m_block_width - 1); - block_x1 = clamp<int>(block_x1, 0, m_block_width - 1); - block_y0 = clamp<int>(block_y0, 0, m_block_height - 1); - block_y1 = clamp<int>(block_y1, 0, m_block_height - 1); - } - + + block_x0 = posmod(block_x0, m_block_width); + block_x1 = posmod(block_x1, m_block_width); + block_y0 = posmod(block_y0, m_block_height); + block_y1 = posmod(block_y1, m_block_height); + if (get_block_uses_transparent_modulation(x >> 2, y >> 2)) { if (m == 0) |