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Remove Volume Texture Compression (VTC) tiling for Vulkan, DX12 and ATI (OpenGL).

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This commit is contained in:
pauls-gh 2018-03-21 21:52:01 -07:00 committed by kd-11
parent 78cfba158d
commit fd8d2ecbf4
5 changed files with 65 additions and 14 deletions
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55
rpcs3/Emu/RSX/Common/TextureUtils.cpp
View File

@ -53,6 +53,38 @@ struct copy_unmodified_block_swizzled
}
};
struct copy_unmodified_block_vtc
{
template<typename T, typename U>
static void copy_mipmap_level(gsl::span<T> dst, gsl::span<const U> src, u16 width_in_block, u16 row_count, u16 depth, u32 dst_pitch_in_block, u32 src_pitch_in_block)
{
static_assert(sizeof(T) == sizeof(U), "Type size doesn't match.");
u32 row_element_count = width_in_block * row_count;
u32 dst_offset = 0;
u32 src_offset = 0;
const u32 vtc_tile_row_count = 4;
// Undo Nvidia VTC tiling - place each 2D texture slice back to back in linear memory
for (int d = 0; d < depth; d++) {
// copy one slice of the 3d texture
for (u32 i = 0; i < row_element_count; i += 1) {
copy(dst.subspan(dst_offset + i, 1), src.subspan(src_offset + i * vtc_tile_row_count, 1));
}
dst_offset += row_element_count;
if (d && ((d & (vtc_tile_row_count - 1)) == 0)) {
src_offset += row_element_count;
}
else {
src_offset += 1;
}
}
}
};
namespace
{
/**
@ -199,7 +231,7 @@ std::vector<rsx_subresource_layout> get_subresources_layout(const rsx::vertex_te
return get_subresources_layout_impl(texture);
}
void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subresource_layout &src_layout, int format, bool is_swizzled, size_t dst_row_pitch_multiple_of)
void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subresource_layout &src_layout, int format, bool is_swizzled, bool vtc_support, size_t dst_row_pitch_multiple_of)
{
u16 w = src_layout.width_in_block;
u16 h = src_layout.height_in_block;
@ -270,12 +302,29 @@ void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subre
break;
case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
copy_unmodified_block::copy_mipmap_level(as_span_workaround<u64>(dst_buffer), gsl::as_span<const u64>(src_layout.data), w, h, depth, get_row_pitch_in_block<u64>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
if (depth > 1 && !vtc_support) {
// PS3 uses VTC memory layout for compressed 3d texture
// Remove the VTC tiling to support ATI and Vulkan
copy_unmodified_block_vtc::copy_mipmap_level(as_span_workaround<u64>(dst_buffer), gsl::as_span<const u64>(src_layout.data), w, h, depth, get_row_pitch_in_block<u64>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
}
else {
copy_unmodified_block::copy_mipmap_level(as_span_workaround<u64>(dst_buffer), gsl::as_span<const u64>(src_layout.data), w, h, depth, get_row_pitch_in_block<u64>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
}
break;
case CELL_GCM_TEXTURE_COMPRESSED_DXT23:
case CELL_GCM_TEXTURE_COMPRESSED_DXT45:
copy_unmodified_block::copy_mipmap_level(as_span_workaround<u128>(dst_buffer), gsl::as_span<const u128>(src_layout.data), w, h, depth, get_row_pitch_in_block<u128>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
if (depth > 1 && !vtc_support) {
// PS3 uses VTC memory layout for compressed 3d texture
// This is only supported using Nvidia OpenGL.
// Remove the VTC tiling to support ATI and Vulkan
copy_unmodified_block_vtc::copy_mipmap_level(as_span_workaround<u128>(dst_buffer), gsl::as_span<const u128>(src_layout.data), w, h, depth, get_row_pitch_in_block<u128>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
}
else {
copy_unmodified_block::copy_mipmap_level(as_span_workaround<u128>(dst_buffer), gsl::as_span<const u128>(src_layout.data), w, h, depth, get_row_pitch_in_block<u128>(w, dst_row_pitch_multiple_of), src_layout.pitch_in_bytes);
}
break;
default:

2
rpcs3/Emu/RSX/Common/TextureUtils.h
View File

@ -50,7 +50,7 @@ size_t get_placed_texture_storage_size(const rsx::vertex_texture &texture, size_
std::vector<rsx_subresource_layout> get_subresources_layout(const rsx::fragment_texture &texture);
std::vector<rsx_subresource_layout> get_subresources_layout(const rsx::vertex_texture &texture);
void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subresource_layout &src_layout, int format, bool is_swizzled, size_t dst_row_pitch_multiple_of);
void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subresource_layout &src_layout, int format, bool is_swizzled, bool vtc_support, size_t dst_row_pitch_multiple_of);
u8 get_format_block_size_in_bytes(int format);
u8 get_format_block_size_in_texel(int format);

2
rpcs3/Emu/RSX/D3D12/D3D12Texture.cpp
View File

@ -115,7 +115,7 @@ namespace {
size_t offset_in_buffer = 0;
for (const rsx_subresource_layout &layout : input_layouts)
{
upload_texture_subresource(mapped_buffer.subspan(offset_in_buffer), layout, format, is_swizzled, 256);
upload_texture_subresource(mapped_buffer.subspan(offset_in_buffer), layout, format, is_swizzled, false, 256);
UINT row_pitch = align(layout.width_in_block * block_size_in_bytes, 256);
command_list->CopyTextureRegion(&CD3DX12_TEXTURE_COPY_LOCATION(existing_texture, (UINT)mip_level), 0, 0, 0,
&CD3DX12_TEXTURE_COPY_LOCATION(texture_buffer_heap.get_heap(),

18
rpcs3/Emu/RSX/GL/GLTexture.cpp
View File

@ -367,6 +367,8 @@ namespace gl
const std::vector<rsx_subresource_layout> &input_layouts, bool is_swizzled, GLenum gl_format, GLenum gl_type, std::vector<gsl::byte>& staging_buffer)
{
int mip_level = 0;
bool vtc_support = gl::get_driver_caps().vendor_NVIDIA;
if (is_compressed_format(format))
{
//Compressed formats have a 4-byte alignment
@ -381,7 +383,7 @@ namespace gl
{
for (const rsx_subresource_layout &layout : input_layouts)
{
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glTexSubImage1D(GL_TEXTURE_1D, mip_level++, 0, layout.width_in_block, gl_format, gl_type, staging_buffer.data());
}
}
@ -390,7 +392,7 @@ namespace gl
for (const rsx_subresource_layout &layout : input_layouts)
{
u32 size = layout.width_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glCompressedTexSubImage1D(GL_TEXTURE_1D, mip_level++, 0, layout.width_in_block * 4, gl_format, size, staging_buffer.data());
}
}
@ -403,7 +405,7 @@ namespace gl
{
for (const rsx_subresource_layout &layout : input_layouts)
{
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glTexSubImage2D(GL_TEXTURE_2D, mip_level++, 0, 0, layout.width_in_block, layout.height_in_block, gl_format, gl_type, staging_buffer.data());
}
}
@ -412,7 +414,7 @@ namespace gl
for (const rsx_subresource_layout &layout : input_layouts)
{
u32 size = layout.width_in_block * layout.height_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glCompressedTexSubImage2D(GL_TEXTURE_2D, mip_level++, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, gl_format, size, staging_buffer.data());
}
}
@ -428,7 +430,7 @@ namespace gl
{
for (const rsx_subresource_layout &layout : input_layouts)
{
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + mip_level / mipmap_count, mip_level % mipmap_count, 0, 0, layout.width_in_block, layout.height_in_block, gl_format, gl_type, staging_buffer.data());
mip_level++;
}
@ -438,7 +440,7 @@ namespace gl
for (const rsx_subresource_layout &layout : input_layouts)
{
u32 size = layout.width_in_block * layout.height_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glCompressedTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + mip_level / mipmap_count, mip_level % mipmap_count, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, gl_format, size, staging_buffer.data());
mip_level++;
}
@ -452,7 +454,7 @@ namespace gl
{
for (const rsx_subresource_layout &layout : input_layouts)
{
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glTexSubImage3D(GL_TEXTURE_3D, mip_level++, 0, 0, 0, layout.width_in_block, layout.height_in_block, depth, gl_format, gl_type, staging_buffer.data());
}
}
@ -461,7 +463,7 @@ namespace gl
for (const rsx_subresource_layout &layout : input_layouts)
{
u32 size = layout.width_in_block * layout.height_in_block * layout.depth * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, 4);
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, vtc_support, 4);
glCompressedTexSubImage3D(GL_TEXTURE_3D, mip_level++, 0, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, layout.depth, gl_format, size, staging_buffer.data());
}
}

2
rpcs3/Emu/RSX/VK/VKTexture.cpp
View File

@ -162,7 +162,7 @@ namespace vk
void *mapped_buffer = upload_heap.map(offset_in_buffer, image_linear_size);
gsl::span<gsl::byte> mapped{ (gsl::byte*)mapped_buffer, ::narrow<int>(image_linear_size) };
upload_texture_subresource(mapped, layout, format, is_swizzled, 256);
upload_texture_subresource(mapped, layout, format, is_swizzled, false, 256);
upload_heap.unmap();
VkBufferImageCopy copy_info = {};