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[TEST] MSAA uploads

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This commit is contained in:
CamilleLaVey 2026-08-12 00:44:14 -04:00
parent 4aa35bc835
commit f3a674c064
6 changed files with 365 additions and 10 deletions
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2
src/video_core/host_shaders/CMakeLists.txt
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@ -34,6 +34,8 @@ set(SHADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/convert_msaa_to_non_msaa.frag
${CMAKE_CURRENT_SOURCE_DIR}/convert_non_msaa_to_msaa.comp
${CMAKE_CURRENT_SOURCE_DIR}/convert_non_msaa_to_msaa.frag
${CMAKE_CURRENT_SOURCE_DIR}/convert_non_msaa_to_msaa_depth.frag
${CMAKE_CURRENT_SOURCE_DIR}/convert_non_msaa_to_msaa_depth_stencil.frag
${CMAKE_CURRENT_SOURCE_DIR}/convert_s8d24_to_abgr8.frag
${CMAKE_CURRENT_SOURCE_DIR}/full_screen_triangle.vert
${CMAKE_CURRENT_SOURCE_DIR}/fxaa.frag

19
src/video_core/host_shaders/convert_non_msaa_to_msaa_depth.frag Normal file
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@ -0,0 +1,19 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#version 450 core
layout(binding = 0) uniform sampler2D img_in;
layout(push_constant) uniform PushConstants {
ivec2 dst_offset;
ivec2 src_offset;
ivec2 scale;
};
void main() {
const ivec2 msaa_coord = ivec2(gl_FragCoord.xy) - dst_offset;
const ivec2 sample_offset = ivec2(gl_SampleID % scale.x, gl_SampleID / scale.x);
const ivec2 coord = msaa_coord * scale + sample_offset + src_offset;
gl_FragDepth = texelFetch(img_in, coord, 0).r;
}

22
src/video_core/host_shaders/convert_non_msaa_to_msaa_depth_stencil.frag Normal file
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@ -0,0 +1,22 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#version 450 core
#extension GL_ARB_shader_stencil_export : require
layout(binding = 0) uniform sampler2D depth_tex;
layout(binding = 1) uniform usampler2D stencil_tex;
layout(push_constant) uniform PushConstants {
ivec2 dst_offset;
ivec2 src_offset;
ivec2 scale;
};
void main() {
const ivec2 msaa_coord = ivec2(gl_FragCoord.xy) - dst_offset;
const ivec2 sample_offset = ivec2(gl_SampleID % scale.x, gl_SampleID / scale.x);
const ivec2 coord = msaa_coord * scale + sample_offset + src_offset;
gl_FragDepth = texelFetch(depth_tex, coord, 0).r;
gl_FragStencilRefARB = int(texelFetch(stencil_tex, coord, 0).r);
}