Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

TextureCache: Simplify blitting of D24S8 formats and fix bugs.

Browse source
This commit is contained in:
Fernando Sahmkow 2021-11-22 00:00:01 +01:00
parent d7f4434bd5
commit 8532849439
10 changed files with 73 additions and 195 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/video_core/host_shaders/CMakeLists.txt
View file

@ -11,13 +11,9 @@ set(SHADER_FILES
block_linear_unswizzle_2d.comp
block_linear_unswizzle_3d.comp
convert_abgr8_to_d24s8.frag
convert_b10g11r11_to_d24s8.frag
convert_d24s8_to_abgr8.frag
convert_d24s8_to_b10g11r11.frag
convert_d24s8_to_r16g16.frag
convert_depth_to_float.frag
convert_float_to_depth.frag
convert_r16g16_to_d24s8.frag
full_screen_triangle.vert
fxaa.frag
fxaa.vert

27
src/video_core/host_shaders/convert_b10g11r11_to_d24s8.frag
View file

@ -1,27 +0,0 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#version 450
#extension GL_ARB_shader_stencil_export : require
layout(binding = 0) uniform sampler2D color_texture;
uint conv_from_float(float value_f, uint mantissa_bits) {
uint value = floatBitsToInt(value_f);
uint exp = (value >> 23) & 0x1Fu;
uint mantissa_shift = 32u - mantissa_bits;
uint mantissa = (value << 9u) >> mantissa_shift;
return (exp << mantissa_bits) | mantissa;
}
void main() {
ivec2 coord = ivec2(gl_FragCoord.xy);
vec4 color = texelFetch(color_texture, coord, 0).rgba;
uint depth_stencil_unorm = (conv_from_float(color.r, 6u) << 21)
| (conv_from_float(color.g, 6u) << 10)
| conv_from_float(color.b, 5u);
gl_FragDepth = float(depth_stencil_unorm & 0x00FFFFFFu) / (exp2(24.0) - 1.0f);
gl_FragStencilRefARB = int(depth_stencil_unorm >> 24);
}

32
src/video_core/host_shaders/convert_d24s8_to_b10g11r11.frag
View file

@ -1,32 +0,0 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#version 450
layout(binding = 0) uniform sampler2D depth_tex;
layout(binding = 1) uniform isampler2D stencil_tex;
layout(location = 0) out vec4 color;
float conv_to_float(uint value, uint mantissa_bits) {
uint exp = (value >> mantissa_bits) & 0x1Fu;
uint mantissa_shift = 32u - mantissa_bits;
uint mantissa = (value << mantissa_shift) >> mantissa_shift;
return uintBitsToFloat((exp << 23) | (mantissa << (23 - mantissa_bits)));
}
void main() {
ivec2 coord = ivec2(gl_FragCoord.xy);
uint depth = uint(textureLod(depth_tex, coord, 0).r * (exp2(32.0) - 1.0f));
uint stencil = uint(textureLod(stencil_tex, coord, 0).r);
uint depth_stencil = (stencil << 24) | (depth >> 8);
uint red_int = (depth_stencil >> 21) & 0x07FF;
uint green_int = (depth_stencil >> 10) & 0x07FF;
uint blue_int = depth_stencil & 0x03FF;
color.r = conv_to_float(red_int, 6u);
color.g = conv_to_float(green_int, 6u);
color.b = conv_to_float(blue_int, 5u);
color.a = 1.0f;
}

22
src/video_core/host_shaders/convert_d24s8_to_r16g16.frag
View file

@ -1,22 +0,0 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#version 450
layout(binding = 0) uniform sampler2D depth_tex;
layout(binding = 1) uniform isampler2D stencil_tex;
layout(location = 0) out vec4 color;
void main() {
ivec2 coord = ivec2(gl_FragCoord.xy);
uint depth = uint(textureLod(depth_tex, coord, 0).r * (exp2(32.0) - 1.0f));
uint stencil = uint(textureLod(stencil_tex, coord, 0).r);
uint depth_stencil = (stencil << 24) | (depth >> 8);
color.r = float(depth_stencil & 0x0000FFFFu) / (exp2(16) - 1.0);
color.g = float(depth_stencil >> 16) / (exp2(16) - 1.0);
color.b = 0.0f;
color.a = 1.0f;
}

19
src/video_core/host_shaders/convert_r16g16_to_d24s8.frag
View file

@ -1,19 +0,0 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#version 450
#extension GL_ARB_shader_stencil_export : require
layout(binding = 0) uniform sampler2D color_texture;
void main() {
ivec2 coord = ivec2(gl_FragCoord.xy);
vec4 color = texelFetch(color_texture, coord, 0).rgba;
uvec2 bytes = uvec2(color.rg * (exp2(16) - 1.0f)) << uvec2(0, 16);
uint depth_stencil_unorm =
uint(color.r * (exp2(16) - 1.0f)) | (uint(color.g * (exp2(16) - 1.0f)) << 16);
gl_FragDepth = float(depth_stencil_unorm & 0x00FFFFFFu) / (exp2(24.0) - 1.0f);
gl_FragStencilRefARB = int(depth_stencil_unorm >> 24);
}