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[D3D12] Raw 32bpp resolve

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Triang3l
2018-08-23 13:25:36 +03:00
parent bc4125584c
commit ea1abdaa6e
8 changed files with 146 additions and 28 deletions
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23
src/xenia/gpu/d3d12/shaders/edram_tile_sample_32bpp.cs.hlsl
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@@ -1,3 +1,4 @@
#include "byte_swap.hlsli"
#include "edram_load_store.hlsli"
#include "texture_address.hlsli"
@@ -6,8 +7,9 @@ void main(uint3 xe_group_id : SV_GroupID,
uint3 xe_group_thread_id : SV_GroupThreadID,
uint3 xe_thread_id : SV_DispatchThreadID) {
// Check if not outside of the destination texture completely.
uint4 copy_rect =
(xe_edram_tile_sample_rect.xyxy >> uint4(0u, 0u, 16u, 16u)) & 0xFFFFu;
uint4 copy_rect;
copy_rect.xz = xe_edram_tile_sample_rect & 0xFFFFu;
copy_rect.yw = xe_edram_tile_sample_rect >> 16u;
uint2 texel_index = xe_thread_id.xy;
texel_index.x *= 4u;
[branch] if (any(texel_index < copy_rect.xy) ||
@@ -19,9 +21,12 @@ void main(uint3 xe_group_id : SV_GroupID,
// XY - log2(pixel size), ZW - selected sample offset.
uint4 sample_info =
(xe_edram_tile_sample_dest_info.xxxx >> uint4(15u, 14u, 17u, 16u)) & 1u;
uint2 edram_tile_quarter =
uint2(uint2(10u, 8u) <= xe_group_thread_id) * sample_info.xy;
uint edram_offset = XeEDRAMOffset(
xe_group_id.xy << sample_info.xy,
xe_thread_id.xy << (sample_info.xy + uint2(2u, 0u)) + sample_info.zw);
(xe_group_id.xy << sample_info.xy) + edram_tile_quarter,
(xe_group_thread_id.xy - edram_tile_quarter * uint2(10u, 8u)) <<
(sample_info.xy + uint2(2u, 0u)) + sample_info.zw);
// At 1x and 2x, this contains samples of 4 pixels. At 4x, this contains
// samples of 2, need to load 2 more.
uint4 pixels = xe_edram_load_store_source.Load4(edram_offset);
@@ -30,7 +35,7 @@ void main(uint3 xe_group_id : SV_GroupID,
pixels.zw = xe_edram_load_store_source.Load3(edram_offset + 16u).xz;
}
uint red_blue_swap = xe_edram_tile_sample_dest_info >> 20u;
uint red_blue_swap = xe_edram_tile_sample_dest_info >> 21u;
if (red_blue_swap != 0u) {
uint red_mask = (1u << (red_blue_swap & 31u)) - 1u;
// No need to be ready for a long shift Barney, it's just 16 or 20.
@@ -42,16 +47,18 @@ void main(uint3 xe_group_id : SV_GroupID,
}
// Tile the pixels to the shared memory.
pixels = XeByteSwap(pixels, xe_edram_tile_sample_dest_info >> 18u);
uint4 texel_addresses =
xe_edram_tile_sample_dest_base +
XeTextureTiledOffset2D(texel_index - copy_rect.xy,
xe_edram_tile_sample_dest_info & 16383u, 2u);
xe_edram_load_store_dest.Store(texel_addresses.x, pixels.x);
[branch] if (texel_index.x + 1u < copy_rect.z) {
bool3 texels_in_rect = uint3(1u, 2u, 3u) + texel_index.x < copy_rect.z;
[branch] if (texels_in_rect.x) {
xe_edram_load_store_dest.Store(texel_addresses.y, pixels.y);
[branch] if (texel_index.x + 2u < copy_rect.z) {
[branch] if (texels_in_rect.y) {
xe_edram_load_store_dest.Store(texel_addresses.z, pixels.z);
[branch] if (texel_index.x + 3u < copy_rect.z) {
[branch] if (texels_in_rect.z) {
xe_edram_load_store_dest.Store(texel_addresses.w, pixels.w);
}
}