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https://git.eden-emu.dev/eden-emu/eden
synced 2026-04-19 14:58:55 +02:00
move in tree, remove sgsr dep
This commit is contained in:
lizzie
crueter
parent
0a5395b61c
commit
d619b851f7
7 changed files with 267 additions and 240 deletions
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@ -79,8 +79,8 @@ set(SHADER_FILES
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# Snapdragon Game Super Resolution
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${CMAKE_CURRENT_SOURCE_DIR}/sgsr1_shader.vert
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${sgsr_SOURCE_DIR}/sgsr/v1/include/glsl/sgsr1_shader_mobile.frag
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${sgsr_SOURCE_DIR}/sgsr/v1/include/glsl/sgsr1_shader_mobile_edge_direction.frag
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${CMAKE_CURRENT_SOURCE_DIR}/sgsr1_shader_mobile.frag
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${CMAKE_CURRENT_SOURCE_DIR}/sgsr1_shader_mobile_edge_direction.frag
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)
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if (PLATFORM_HAIKU)
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@ -186,4 +186,3 @@ add_custom_target(host_shaders
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SOURCES
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${SHADER_SOURCES}
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)
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#add_dependencies(host_shaders sgsr::sgsr)
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116
src/video_core/host_shaders/sgsr1_shader_mobile.frag
Normal file
116
src/video_core/host_shaders/sgsr1_shader_mobile.frag
Normal file
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@ -0,0 +1,116 @@
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// SPDX-FileCopyrightText: Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
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// SPDX-License-Identifier: BSD-3-Clause
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#version 460 core
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//precision mediump float;
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//precision highp int;
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#define highp
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#define mediump
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// Operation modes: RGBA -> 1, RGBY -> 3, LERP -> 4
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#define OperationMode 1
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#define EdgeThreshold 8.0/255.0
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// #define EdgeSharpness 2.0
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// #define UseUniformBlock
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#if defined(UseUniformBlock)
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layout( push_constant ) uniform constants {
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highp vec4 ViewportInfo[1];
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highp vec2 ResizeFactor;
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highp float EdgeSharpness;
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};
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layout(set = 0, binding = 0) uniform mediump sampler2D ps0;
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#else
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uniform highp vec4 ViewportInfo[1];
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uniform mediump sampler2D ps0;
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#endif
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layout(location=0) in highp vec2 in_TEXCOORD0;
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layout(location=0) out vec4 out_Target0;
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float fastLanczos2(float x) {
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float wA = x-4.0;
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float wB = x*wA-wA;
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wA *= wA;
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return wB*wA;
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}
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vec2 weightY(float dx, float dy,float c, float std) {
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float x = ((dx*dx)+(dy* dy))* 0.55 + clamp(abs(c)*std, 0.0, 1.0);
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float w = fastLanczos2(x);
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return vec2(w, w * c);
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}
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void main() {
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vec4 color;
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if(OperationMode == 1)
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color.xyz = textureLod(ps0, in_TEXCOORD0.xy, 0.0).xyz;
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else
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color.xyzw = textureLod(ps0, in_TEXCOORD0.xy, 0.0).xyzw;
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highp float xCenter = abs(in_TEXCOORD0.x + -0.5);
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highp float yCenter = abs(in_TEXCOORD0.y + -0.5);
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//todo: config the SR region based on needs
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//if ( OperationMode!=4 && xCenter*xCenter+yCenter*yCenter<=0.4 * 0.4)
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if ( OperationMode!=4) {
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highp vec2 imgCoord = ((in_TEXCOORD0.xy * ViewportInfo[0].zw) + vec2(-0.5, 0.5));
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highp vec2 imgCoordPixel = floor(imgCoord);
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highp vec2 coord = imgCoordPixel * ViewportInfo[0].xy;
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vec2 pl = imgCoord - imgCoordPixel;
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vec4 left = textureGather(ps0, coord, OperationMode);
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float edgeVote = abs(left.z - left.y) + abs(color[OperationMode] - left.y) + abs(color[OperationMode] - left.z) ;
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if(edgeVote > EdgeThreshold) {
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coord.x += ViewportInfo[0].x;
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highp vec2 IR_highp_vec2_0 = coord + vec2(ViewportInfo[0].x, 0.0);
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vec4 right = textureGather(ps0, IR_highp_vec2_0, OperationMode);
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vec4 upDown;
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highp vec2 IR_highp_vec2_1 = coord + vec2(0.0, -ViewportInfo[0].y);
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upDown.xy = textureGather(ps0, IR_highp_vec2_1, OperationMode).wz;
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highp vec2 IR_highp_vec2_2 = coord + vec2(0.0, ViewportInfo[0].y);
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upDown.zw = textureGather(ps0, IR_highp_vec2_2, OperationMode).yx;
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float mean = (left.y+left.z+right.x+right.w)*0.25;
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left = left - vec4(mean);
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right = right - vec4(mean);
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upDown = upDown - vec4(mean);
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color.w =color[OperationMode] - mean;
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float sum = (((((abs(left.x)+abs(left.y))+abs(left.z))+abs(left.w))+(((abs(right.x)+abs(right.y))+abs(right.z))+abs(right.w)))+(((abs(upDown.x)+abs(upDown.y))+abs(upDown.z))+abs(upDown.w)));
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float std = 2.181818/sum;
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vec2 aWY = weightY(pl.x, pl.y+1.0, upDown.x,std);
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aWY += weightY(pl.x-1.0, pl.y+1.0, upDown.y,std);
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aWY += weightY(pl.x-1.0, pl.y-2.0, upDown.z,std);
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aWY += weightY(pl.x, pl.y-2.0, upDown.w,std);
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aWY += weightY(pl.x+1.0, pl.y-1.0, left.x,std);
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aWY += weightY(pl.x, pl.y-1.0, left.y,std);
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aWY += weightY(pl.x, pl.y, left.z,std);
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aWY += weightY(pl.x+1.0, pl.y, left.w,std);
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aWY += weightY(pl.x-1.0, pl.y-1.0, right.x,std);
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aWY += weightY(pl.x-2.0, pl.y-1.0, right.y,std);
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aWY += weightY(pl.x-2.0, pl.y, right.z,std);
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aWY += weightY(pl.x-1.0, pl.y, right.w,std);
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float finalY = aWY.y/aWY.x;
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float maxY = max(max(left.y,left.z),max(right.x,right.w));
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float minY = min(min(left.y,left.z),min(right.x,right.w));
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finalY = clamp(EdgeSharpness*finalY, minY, maxY);
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float deltaY = finalY -color.w;
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//smooth high contrast input
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deltaY = clamp(deltaY, -23.0 / 255.0, 23.0 / 255.0);
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color.x = clamp((color.x+deltaY),0.0,1.0);
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color.y = clamp((color.y+deltaY),0.0,1.0);
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color.z = clamp((color.z+deltaY),0.0,1.0);
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}
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}
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color.w = 1.0; //assume alpha channel is not used
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out_Target0.xyzw = color;
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}
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@ -0,0 +1,149 @@
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// SPDX-FileCopyrightText: Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
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// SPDX-License-Identifier: BSD-3-Clause
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#version 460 core
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//precision mediump float;
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//precision highp int;
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#define highp
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#define mediump
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// Operation modes: RGBA -> 1, RGBY -> 3, LERP -> 4
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#define OperationMode 1
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// If set, will use edge direction to improve visual quality
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// Expect a minimal cost increase
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#define UseEdgeDirection 1
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#define EdgeThreshold 8.0/255.0
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// #define EdgeSharpness 2.0
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// #define UseUniformBlock
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#if defined(UseUniformBlock)
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layout( push_constant ) uniform constants {
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highp vec4 ViewportInfo[1];
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highp vec2 ResizeFactor;
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highp float EdgeSharpness;
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};
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layout(set = 0, binding = 0) uniform mediump sampler2D ps0;
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#else
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uniform highp vec4 ViewportInfo[1];
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uniform mediump sampler2D ps0;
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#endif
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layout(location=0) in highp vec2 in_TEXCOORD0;
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layout(location=0) out vec4 out_Target0;
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float fastLanczos2(float x) {
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float wA = x-4.0;
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float wB = x*wA-wA;
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wA *= wA;
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return wB*wA;
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}
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#if defined(UseEdgeDirection)
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vec2 weightY(float dx, float dy, float c, vec3 data)
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#else
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vec2 weightY(float dx, float dy, float c, float data)
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#endif
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{
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#if defined(UseEdgeDirection)
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float std = data.x;
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vec2 dir = data.yz;
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float edgeDis = ((dx*dir.y)+(dy*dir.x));
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float x = (((dx*dx)+(dy*dy))+((edgeDis*edgeDis)*((clamp(((c*c)*std),0.0,1.0)*0.7)+-1.0)));
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#else
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float std = data;
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float x = ((dx*dx)+(dy* dy))* 0.55 + clamp(abs(c)*std, 0.0, 1.0);
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#endif
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float w = fastLanczos2(x);
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return vec2(w, w * c);
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}
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vec2 edgeDirection(vec4 left, vec4 right) {
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vec2 dir;
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float RxLz = (right.x + (-left.z));
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float RwLy = (right.w + (-left.y));
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vec2 delta;
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delta.x = (RxLz + RwLy);
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delta.y = (RxLz + (-RwLy));
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float lengthInv = inversesqrt((delta.x * delta.x+ 3.075740e-05) + (delta.y * delta.y));
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dir.x = (delta.x * lengthInv);
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dir.y = (delta.y * lengthInv);
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return dir;
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}
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void main() {
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vec4 color;
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if(OperationMode == 1)
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color.xyz = textureLod(ps0, in_TEXCOORD0.xy, 0.0).xyz;
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else
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color.xyzw = textureLod(ps0, in_TEXCOORD0.xy, 0.0).xyzw;
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highp float xCenter = abs(in_TEXCOORD0.x + -0.5);
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highp float yCenter = abs(in_TEXCOORD0.y + -0.5);
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//todo: config the SR region based on needs
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//if ( OperationMode!=4 && xCenter*xCenter+yCenter*yCenter<=0.4 * 0.4)
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if ( OperationMode!=4) {
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highp vec2 imgCoord = ((in_TEXCOORD0.xy*ViewportInfo[0].zw)+vec2(-0.5,0.5));
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highp vec2 imgCoordPixel = floor(imgCoord);
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highp vec2 coord = (imgCoordPixel*ViewportInfo[0].xy);
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vec2 pl = imgCoord - imgCoordPixel;
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vec4 left = textureGather(ps0, coord, OperationMode);
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float edgeVote = abs(left.z - left.y) + abs(color[OperationMode] - left.y) + abs(color[OperationMode] - left.z) ;
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if(edgeVote > EdgeThreshold) {
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coord.x += ViewportInfo[0].x;
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highp vec2 IR_highp_vec2_0 = coord + vec2(ViewportInfo[0].x, 0.0);
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vec4 right = textureGather(ps0, IR_highp_vec2_0, OperationMode);
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vec4 upDown;
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highp vec2 IR_highp_vec2_1 = coord + vec2(0.0, -ViewportInfo[0].y);
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upDown.xy = textureGather(ps0, IR_highp_vec2_1, OperationMode).wz;
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highp vec2 IR_highp_vec2_2 = coord + vec2(0.0, ViewportInfo[0].y);
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upDown.zw = textureGather(ps0, IR_highp_vec2_2, OperationMode).yx;
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float mean = (left.y+left.z+right.x+right.w)*0.25;
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left = left - vec4(mean);
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right = right - vec4(mean);
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upDown = upDown - vec4(mean);
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color.w =color[OperationMode] - mean;
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float sum = (((((abs(left.x)+abs(left.y))+abs(left.z))+abs(left.w))+(((abs(right.x)+abs(right.y))+abs(right.z))+abs(right.w)))+(((abs(upDown.x)+abs(upDown.y))+abs(upDown.z))+abs(upDown.w)));
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float sumMean = 1.014185e+01/sum;
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float std = (sumMean*sumMean);
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#if defined(UseEdgeDirection)
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vec3 data = vec3(std, edgeDirection(left, right));
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#else
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float data = std;
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#endif
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vec2 aWY = weightY(pl.x, pl.y+1.0, upDown.x,data);
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aWY += weightY(pl.x-1.0, pl.y+1.0, upDown.y,data);
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aWY += weightY(pl.x-1.0, pl.y-2.0, upDown.z,data);
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aWY += weightY(pl.x, pl.y-2.0, upDown.w,data);
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aWY += weightY(pl.x+1.0, pl.y-1.0, left.x,data);
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aWY += weightY(pl.x, pl.y-1.0, left.y,data);
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aWY += weightY(pl.x, pl.y, left.z,data);
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aWY += weightY(pl.x+1.0, pl.y, left.w,data);
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aWY += weightY(pl.x-1.0, pl.y-1.0, right.x,data);
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aWY += weightY(pl.x-2.0, pl.y-1.0, right.y,data);
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aWY += weightY(pl.x-2.0, pl.y, right.z,data);
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aWY += weightY(pl.x-1.0, pl.y, right.w,data);
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float finalY = aWY.y/aWY.x;
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float maxY = max(max(left.y,left.z),max(right.x,right.w));
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float minY = min(min(left.y,left.z),min(right.x,right.w));
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float deltaY = clamp(EdgeSharpness*finalY, minY, maxY) -color.w;
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//smooth high contrast input
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deltaY = clamp(deltaY, -23.0 / 255.0, 23.0 / 255.0);
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color.x = clamp((color.x+deltaY),0.0,1.0);
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color.y = clamp((color.y+deltaY),0.0,1.0);
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color.z = clamp((color.z+deltaY),0.0,1.0);
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}
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}
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color.w = 1.0; //assume alpha channel is not used
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out_Target0.xyzw = color;
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}
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