RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-04 22:19:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

gl: Rewrite image transfer operations to support image subregions

Browse source 
- Working exclusively with full sized images is very expensive
This commit is contained in:
kd-11 2019-10-12 01:05:05 +03:00 • committed by kd-11
parent d9a9766e41
commit 27f48fbc06
7 changed files with 103 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

21
rpcs3/Emu/RSX/GL/GLTexture.cpp
View file

@ -7,7 +7,7 @@
namespace gl
{
static buffer g_typeless_transfer_buffer;
buffer g_typeless_transfer_buffer;
GLenum get_target(rsx::texture_dimension_extended type)
{
@ -775,10 +775,10 @@ namespace gl
}
}
void copy_typeless(texture * dst, const texture * src)
void copy_typeless(texture * dst, const texture * src, const coord3u& dst_region, const coord3u& src_region)
{
GLsizeiptr src_mem = src->pitch() * src->height();
GLsizeiptr dst_mem = dst->pitch() * dst->height();
const u32 src_mem = src->pitch() * src_region.height;
const u32 dst_mem = dst->pitch() * dst_region.height;
auto max_mem = std::max(src_mem, dst_mem);
if (!g_typeless_transfer_buffer || max_mem > g_typeless_transfer_buffer.size())
@ -797,13 +797,13 @@ namespace gl
if (LIKELY(caps.ARB_compute_shader_supported))
{
// Raw copy
src->copy_to(nullptr, (texture::format)pack_info.format, (texture::type)pack_info.type);
src->copy_to(nullptr, (texture::format)pack_info.format, (texture::type)pack_info.type, src_region, {});
}
else
{
pixel_pack_settings pack_settings{};
pack_settings.swap_bytes(pack_info.swap_bytes);
src->copy_to(nullptr, (texture::format)pack_info.format, (texture::type)pack_info.type, pack_settings);
src->copy_to(nullptr, (texture::format)pack_info.format, (texture::type)pack_info.type, src_region, pack_settings);
}
glBindBuffer(GL_PIXEL_PACK_BUFFER, GL_NONE);
@ -850,7 +850,14 @@ namespace gl
}
g_typeless_transfer_buffer.bind(buffer::target::pixel_unpack);
dst->copy_from(nullptr, (texture::format)unpack_info.format, (texture::type)unpack_info.type, unpack_settings);
dst->copy_from(nullptr, (texture::format)unpack_info.format, (texture::type)unpack_info.type, dst_region, unpack_settings);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, GL_NONE);
}
void copy_typeless(texture* dst, const texture* src)
{
const coord3u src_area = { {}, src->size3D() };
const coord3u dst_area = { {}, dst->size3D() };
copy_typeless(dst, src, dst_area, src_area);
}
}