Towards/external/loft/examples/viewer/shaders/Upsample.frag.spirv

#
A


SPV_KHR_non_semantic_info
NonSemantic.Shader.DebugInfo.100GLSL.std.450
main†2
/home/martin/projects/loft/examples/viewer/shaders/Upsample.fraguintfloatupscaleö
// OpModuleProcessed client vulkan100
// OpModuleProcessed target-env vulkan1.0
// OpModuleProcessed entry-point main
#line 1
#version 450

layout(location = 0) out vec4 fragColor;
layout(location = 0) in vec2 inUV;

layout(set = 1, binding = 0) uniform sampler2D source;
layout(set = 1, binding = 1) uniform sampler2D upscaled;

layout( push_constant ) uniform constants
{
    ivec2 resolution;
} PushConstants;

/* ? - e - ?
 * | a | b |
 * f - ? - g
 * | c | d |
 * ? - h - ?
 */
vec4 upscale() {
    vec2 srcTexelSize = 1.0f / PushConstants.resolution * 2.0f;
    float x = srcTexelSize.x;
    float y = srcTexelSize.y;

    vec3 color = vec3(0.0f);
    vec3 a = texture(upscaled, vec2(inUV.x - x, inUV.y + y)).rgb;
    vec3 b = texture(upscaled, vec2(inUV.x + x, inUV.y + y)).rgb;

    vec3 c = texture(upscaled, vec2(inUV.x - x, inUV.y - y)).rgb;
    vec3 d = texture(upscaled, vec2(inUV.x + x, inUV.y - y)).rgb;

    vec3 e = texture(upscaled, vec2(inUV.x, inUV.y + 2.0*y)).rgb;
    vec3 h = texture(upscaled, vec2(inUV.x, inUV.y - 2.0*y)).rgb;

    vec3 f = texture(upscaled, vec2(inUV.x - 2.0*x, inUV.y)).rgb;
    vec3 g = texture(upscaled, vec2(inUV.x + 2.0*x, inUV.y)).rgb;

    return vec4((a + b + c + d) * (1.0f/6.0f) + (e + f + g + h) * (1.0f/12.0f), 1.0);

    /* vec3
    color  = texture(upscaled, vec2(inUV.x + x, inUV.y + y)).rgb;
    color += texture(upscaled, vec2(inUV.x + x, inUV.y - y)).rgb;
    color += texture(upscaled, vec2(inUV.x - x, inUV.y + y)).rgb;
    color += texture(upscaled, vec2(inUV.x - x, inUV.y - y)).rgb;

    color += 2.0f * texture(upscaled, vec2(inUV.x + x, inUV.y)).rgb;
    color += 2.0f * texture(upscaled, vec2(inUV.x - x, inUV.y)).rgb;
    color += 2.0f * texture(upscaled, vec2(inUV.x, inUV.y + y)).rgb;
    color += 2.0f * texture(upscaled, vec2(inUV.x, inUV.y - y)).rgb;

    color += 4.0f * texture(upscaled, inUV).rgb;

    return vec4(color * (1.0f / 16.0f), 1.0f); */
}

void main() {
    fragColor = texture(source, inUV) + upscale();
}"main/srcTexelSize6int<resolution?constantsEPushConstantsUx]yicolorqawtype.2d.imagex@type.2d.image|type.sampled.image}@type.sampled.image‚upscaledˆinUV˜bªc¼dÎeÞhïf
g4
fragColor8
sourcemainupscale(-srcTexelSize:constants:resolutionCPushConstantsSx[ygcoloroa€upscaled†inUV–b¨cºdÌeÜhífþg2
fragColor6
sourceG:H:#G€!
G€"
G†G2
G6
!G6
"
! +
 ++		

+


 	


+
!


#++ 
+!	

 !

+$8#
"$"
$()
! *(++,
)++0.
/)02
+4€?5 
	7
6
859
7!:8+=
;
<9==
>

? 0?
; @	:+A	B
>A;@C	+FD
E>0ECF+5G H	8I
9A+O@ QR
++VT
UV+^\
]^cd

 ecf
d++jh
idj+m,cnmmm+rp
qdr	u

y
v

wrxy
zu{

|r}y
 ~z
{;~€�
‚{r‚€F „
(…
) ;„†
‡
ˆ)rˆ†F ‰
Š
 +™—
˜d™+«©
ªd«+½»
¼d½Í
Îd
+ß!Ý
Þdß+ð#î
ïdð+

$ÿ

d

+
&+
ǻ*>+!
«ªª=+,
6 0
1


;0
2
+5
93

4
5
4
2
F;~6
7

8
{5
8
6
F+@
:6ø.

#
/

g$$-

e#
:

g5
5
=z9
6
=(;
†W<
9
;
9=
�>
<
=
>2
>

?

g@
@
ý
8
6ø;*-;QS;Q[;eg;eo;e–;e¨;eº;eÌ;eÜ;eí;eþ&

'
g%
e
3
g001
.-2AHJCG=8KJo(LKP(M44ˆ(NMLŽ(PNO>-P
X
gVVW
TS2AQY-=ZY>SZ
`
g^^_
\[2AQa- =ba>[b
l
gjjk
hg2>gn