Renderer: Fix A8, L8 and LA8 support for both OpenGL and Vulkan

This commit is contained in:
Jérôme Leclercq
2021-09-07 17:39:12 +02:00
parent 601a0cedec
commit b6745b2906
3 changed files with 28 additions and 1 deletions

View File

@@ -78,6 +78,18 @@ namespace Nz
auto format = DescribeTextureFormat(m_params.pixelFormat);
assert(format);
const GL::Context& context = m_texture.EnsureDeviceContext();
UInt8 bpp = PixelFormatInfo::GetBytesPerPixel(m_params.pixelFormat);
if (bpp % 8 == 0)
context.glPixelStorei(GL_UNPACK_ALIGNMENT, 8);
else if (bpp % 4 == 0)
context.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
else if (bpp % 2 == 0)
context.glPixelStorei(GL_UNPACK_ALIGNMENT, 2);
else
context.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
switch (m_params.type)
{
case ImageType::E1D: