Mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-06-07 11:13:15 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

video_core: detiler: display micro 64bpp (#2137)

Browse source
This commit is contained in:
psucien 2025-01-12 19:25:25 +01:00 • committed by GitHub
parent 8a309c30a9
commit 394331f206
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
7 changed files with 86 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/video_core/host_shaders/CMakeLists.txt
View file

@ -2,6 +2,7 @@
# SPDX-License-Identifier: GPL-2.0-or-later
set(SHADER_FILES
detilers/display_micro_64bpp.comp
detilers/macro_32bpp.comp
detilers/macro_64bpp.comp
detilers/macro_8bpp.comp

60
src/video_core/host_shaders/detilers/display_micro_64bpp.comp Normal file
View file

@ -0,0 +1,60 @@
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#version 450
layout (local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
layout(std430, binding = 0) buffer input_buf {
uint in_data[];
};
layout(std430, binding = 1) buffer output_buf {
uint out_data[];
};
layout(push_constant) uniform image_info {
uint num_levels;
uint pitch;
uint height;
uint c0;
uint c1;
} info;
const uint lut_64bpp[16] = {
0x05040100, 0x0d0c0908,
0x07060302, 0x0f0e0b0a,
0x15141110, 0x1d1c1918,
0x17161312, 0x1f1e1b1a,
0x25242120, 0x2d2c2928,
0x27262322, 0x2f2e2b2a,
0x35343130, 0x3d3c3938,
0x37363332, 0x3f3e3b3a,
};
#define MICRO_TILE_DIM (8)
#define MICRO_TILE_SZ (512)
#define TEXELS_PER_ELEMENT (1)
#define BPP (64)
void main() {
uint x = gl_GlobalInvocationID.x % info.pitch;
uint y = (gl_GlobalInvocationID.x / info.pitch) % info.height;
uint z = gl_GlobalInvocationID.x / (info.pitch * info.height);
uint col = bitfieldExtract(x, 0, 3);
uint row = bitfieldExtract(y, 0, 3);
uint idx_dw = lut_64bpp[(col + row * MICRO_TILE_DIM) >> 2u];
uint byte_ofs = gl_LocalInvocationID.x & 3u;
uint idx = bitfieldExtract(idx_dw >> (8 * byte_ofs), 0, 8);
uint slice_offs = z * info.c1 * MICRO_TILE_SZ;
uint tile_row = y / MICRO_TILE_DIM;
uint tile_column = x / MICRO_TILE_DIM;
uint tile_offs = ((tile_row * info.c0) + tile_column) * MICRO_TILE_SZ;
uint offs = slice_offs + tile_offs + ((idx * BPP) / 8u);
uint p0 = in_data[(offs >> 2) + 0];
uint p1 = in_data[(offs >> 2) + 1];
out_data[2 * gl_GlobalInvocationID.x + 0] = p0;
out_data[2 * gl_GlobalInvocationID.x + 1] = p1;
}