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rsx: Trivially detect single-image-blit transfer operations

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kd-11 2023-06-20 21:00:07 +03:00 committed by kd-11
parent 8ebf24d8e7
commit cef4ea786a
2 changed files with 24 additions and 9 deletions
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30
rpcs3/Emu/RSX/Common/texture_cache.h
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@ -218,11 +218,15 @@ namespace rsx
texcoord_xform.clamp = false;
}
bool section_fills_target(const copy_region_descriptor& cpy) const
inline bool section_fills_target(const copy_region_descriptor& cpy) const
{
return cpy.dst_x == 0 && cpy.dst_y == 0 &&
cpy.dst_w == external_subresource_desc.width && cpy.dst_h == external_subresource_desc.height &&
cpy.src_w == cpy.dst_w && cpy.src_h == cpy.dst_h;
cpy.dst_w == external_subresource_desc.width && cpy.dst_h == external_subresource_desc.height;
}
inline bool section_is_transfer_only(const copy_region_descriptor& cpy) const
{
return cpy.src_w == cpy.dst_w && cpy.src_h == cpy.dst_h;
}
void simplify()
@ -256,12 +260,21 @@ namespace rsx
// Optimizations in the straightforward methods copy_image_static and copy_image_dynamic make them preferred over the atlas method
if (sections.size() == 1 && section_fills_target(sections[0]))
{
// Change the command to copy_image_static
const auto cpy = sections[0];
external_subresource_desc.external_handle = cpy.src;
external_subresource_desc.x = cpy.src_x;
external_subresource_desc.y = cpy.src_y;
external_subresource_desc.op = deferred_request_command::copy_image_static;
if (section_is_transfer_only(cpy))
{
// Change the command to copy_image_static
external_subresource_desc.external_handle = cpy.src;
external_subresource_desc.x = cpy.src_x;
external_subresource_desc.y = cpy.src_y;
external_subresource_desc.op = deferred_request_command::copy_image_static;
}
else
{
// Blit op is a semantic variant of the copy and atlas ops.
// We can simply reuse the atlas handler for this for now, but this allows simplification.
external_subresource_desc.op = deferred_request_command::blit_image_static;
}
}
}
@ -1693,6 +1706,7 @@ namespace rsx
break;
}
case deferred_request_command::atlas_gather:
case deferred_request_command::blit_image_static:
{
result = generate_atlas_from_images(cmd, desc.gcm_format, desc.width, desc.height, desc.sections_to_copy, desc.remap);
break;

3
rpcs3/Emu/RSX/Common/texture_cache_helpers.h
View File

@ -43,7 +43,8 @@ namespace rsx
atlas_gather, // Provided list of sections generates a texture atlas
_3d_gather, // Provided list of sections generates a 3D array
_3d_unwrap, // One large texture provided to be partitioned into a 3D array
mipmap_gather // Provided list of sections to be reassembled as mipmap levels of the same texture
mipmap_gather, // Provided list of sections to be reassembled as mipmap levels of the same texture
blit_image_static, // Variant of the copy command that does scaling instead of copying
};
struct image_section_attributes_t