diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/texture_cache/surface_base.h | 9 | ||||
| -rw-r--r-- | src/video_core/texture_cache/surface_params.h | 20 | ||||
| -rw-r--r-- | src/video_core/texture_cache/texture_cache.h | 8 |
3 files changed, 27 insertions, 10 deletions
diff --git a/src/video_core/texture_cache/surface_base.h b/src/video_core/texture_cache/surface_base.h index dacbc97c7..77c2d6758 100644 --- a/src/video_core/texture_cache/surface_base.h +++ b/src/video_core/texture_cache/surface_base.h @@ -235,9 +235,8 @@ private: for (u32 layer = 0; layer < layers; layer++) { for (u32 level = 0; level < mipmaps; level++) { - const u32 width{std::min(params.GetMipWidth(level), in_params.GetMipWidth(level))}; - const u32 height{ - std::min(params.GetMipHeight(level), in_params.GetMipHeight(level))}; + const u32 width = SurfaceParams::IntersectWidth(params, in_params, level, level); + const u32 height = SurfaceParams::IntersectHeight(params, in_params, level, level); result.emplace_back(width, height, layer, level); } } @@ -250,8 +249,8 @@ private: result.reserve(mipmaps); for (u32 level = 0; level < mipmaps; level++) { - const u32 width{std::min(params.GetMipWidth(level), in_params.GetMipWidth(level))}; - const u32 height{std::min(params.GetMipHeight(level), in_params.GetMipHeight(level))}; + const u32 width = SurfaceParams::IntersectWidth(params, in_params, level, level); + const u32 height = SurfaceParams::IntersectHeight(params, in_params, level, level); const u32 depth{std::min(params.GetMipDepth(level), in_params.GetMipDepth(level))}; result.emplace_back(width, height, depth, level); } diff --git a/src/video_core/texture_cache/surface_params.h b/src/video_core/texture_cache/surface_params.h index d9aa0b521..c3affd621 100644 --- a/src/video_core/texture_cache/surface_params.h +++ b/src/video_core/texture_cache/surface_params.h @@ -140,6 +140,26 @@ public: return (height * bh2 + bh1 - 1) / bh1; } + // this finds the maximun possible width between 2 2D layers of different formats + static u32 IntersectWidth(const SurfaceParams& src_params, const SurfaceParams& dst_params, + const u32 src_level, const u32 dst_level) { + const u32 bw1 = src_params.GetDefaultBlockWidth(); + const u32 bw2 = dst_params.GetDefaultBlockWidth(); + const u32 t_src_width = (src_params.GetMipWidth(src_level) * bw2 + bw1 - 1) / bw1; + const u32 t_dst_width = (dst_params.GetMipWidth(dst_level) * bw1 + bw2 - 1) / bw2; + return std::min(t_src_width, t_dst_width); + } + + // this finds the maximun possible height between 2 2D layers of different formats + static u32 IntersectHeight(const SurfaceParams& src_params, const SurfaceParams& dst_params, + const u32 src_level, const u32 dst_level) { + const u32 bh1 = src_params.GetDefaultBlockHeight(); + const u32 bh2 = dst_params.GetDefaultBlockHeight(); + const u32 t_src_height = (src_params.GetMipHeight(src_level) * bh2 + bh1 - 1) / bh1; + const u32 t_dst_height = (dst_params.GetMipHeight(dst_level) * bh1 + bh2 - 1) / bh2; + return std::min(t_src_height, t_dst_height); + } + /// Returns the default block width. u32 GetDefaultBlockWidth() const { return VideoCore::Surface::GetDefaultBlockWidth(pixel_format); diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 685bd28f4..d2093e581 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -444,11 +444,9 @@ private: } modified |= surface->IsModified(); // Now we got all the data set up - const u32 dst_width{params.GetMipWidth(mipmap)}; - const u32 dst_height{params.GetMipHeight(mipmap)}; - const CopyParams copy_params(0, 0, 0, 0, 0, layer, 0, mipmap, - std::min(src_params.width, dst_width), - std::min(src_params.height, dst_height), 1); + const u32 width = SurfaceParams::IntersectWidth(src_params, params, 0, mipmap); + const u32 height = SurfaceParams::IntersectHeight(src_params, params, 0, mipmap); + const CopyParams copy_params(0, 0, 0, 0, 0, layer, 0, mipmap, width, height, 1); passed_tests++; ImageCopy(surface, new_surface, copy_params); } |