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gl: Workaround for AMD driver bug

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kd-11 2018-04-24 21:04:38 +03:00 committed by kd-11
parent ffa62918aa
commit 98b715d8c8
1 changed files with 57 additions and 1 deletions
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58
rpcs3/Emu/RSX/GL/GLTextureCache.h
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@ -407,7 +407,12 @@ namespace gl
glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo_id);
pixel_pack_settings pack_settings;
pack_settings.aligment(1).swap_bytes(pack_unpack_swap_bytes);
pack_settings.aligment(1);
//NOTE: AMD properietary driver bug - disable swap bytes
if (!::gl::get_driver_caps().vendor_AMD)
pack_settings.swap_bytes(pack_unpack_swap_bytes);
target_texture->copy_to(nullptr, format, type, pack_settings);
if (auto error = glGetError())
@ -503,6 +508,57 @@ namespace gl
//byte swapping does not work on byte types, use uint_8_8_8_8 for rgba8 instead to avoid penalty
rsx::shuffle_texel_data_wzyx<u8>(dst, rsx_pitch, width, height);
}
else if (pack_unpack_swap_bytes && ::gl::get_driver_caps().vendor_AMD)
{
//AMD driver bug - cannot use pack_swap_bytes
//Manually byteswap texel data
switch (type)
{
case texture::type::f16:
case texture::type::sshort:
case texture::type::ushort:
case texture::type::ushort_5_6_5:
case texture::type::ushort_4_4_4_4:
case texture::type::ushort_1_5_5_5_rev:
case texture::type::ushort_5_5_5_1:
{
const u32 num_reps = cpu_address_range / 2;
be_t<u16>* in = (be_t<u16>*)(dst);
u16* out = (u16*)dst;
for (u32 n = 0; n < num_reps; ++n)
{
out[n] = in[n];
}
break;
}
case texture::type::f32:
case texture::type::sint:
case texture::type::uint:
case texture::type::uint_10_10_10_2:
case texture::type::uint_24_8:
case texture::type::uint_2_10_10_10_rev:
case texture::type::uint_8_8_8_8:
{
u32 num_reps = cpu_address_range / 4;
be_t<u32>* in = (be_t<u32>*)(dst);
u32* out = (u32*)dst;
for (u32 n = 0; n < num_reps; ++n)
{
out[n] = in[n];
}
break;
}
default:
{
LOG_ERROR(RSX, "Texture type 0x%x is not implemented " HERE, (u32)type);
break;
}
}
}
glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
glBindBuffer(GL_PIXEL_PACK_BUFFER, GL_NONE);