diff options
Diffstat (limited to '')
| -rw-r--r-- | src/video_core/host_shaders/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/video_core/host_shaders/convert_abgr8_to_d32f.frag | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt index cf20f39f0..cff8e38d6 100644 --- a/src/video_core/host_shaders/CMakeLists.txt +++ b/src/video_core/host_shaders/CMakeLists.txt @@ -19,6 +19,7 @@ set(SHADER_FILES block_linear_unswizzle_2d.comp block_linear_unswizzle_3d.comp convert_abgr8_to_d24s8.frag + convert_abgr8_to_d32f.frag convert_d32f_to_abgr8.frag convert_d32f_to_bgra8.frag convert_d24s8_to_abgr8.frag diff --git a/src/video_core/host_shaders/convert_abgr8_to_d32f.frag b/src/video_core/host_shaders/convert_abgr8_to_d32f.frag new file mode 100644 index 000000000..a1880b916 --- /dev/null +++ b/src/video_core/host_shaders/convert_abgr8_to_d32f.frag @@ -0,0 +1,18 @@ +// SPDX-FileCopyrightText: Copyright 2023 Your Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#version 450 + +layout(binding = 0) uniform sampler2D color_texture; + +void main() { + ivec2 coord = ivec2(gl_FragCoord.xy); + vec4 color = texelFetch(color_texture, coord, 0).abgr; + + uvec4 bytes = uvec4(color * (exp2(8) - 1.0f)) << uvec4(24, 16, 8, 0); + uint depth_unorm = bytes.x | bytes.y | bytes.z | bytes.w; + + float depth_float = uintBitsToFloat(depth_unorm); + + gl_FragDepth = depth_float; +} |