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Adjustments to test compute shader

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This commit is contained in:
Emmanuel BENOîT 2017-12-24 13:16:07 +01:00
parent 81ff8a8da6
commit 99bd2c429b
2 changed files with 15 additions and 8 deletions
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9
test/demo.srd
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@ -414,7 +414,8 @@
(if $use-compute (
(program prg-combine "combine.c.glsl")
(pipeline pl-combine prg-combine)
(set combine-compute-size 16)
(set combine-compute-size-x 8)
(set combine-compute-size-y 32)
)(
(framebuffer rt-combined tx-combined)
(program prg-combine "combine.f.glsl")
@ -476,10 +477,10 @@
(profiling "Combine"
(uniforms-i prg-combine 0 0)
(uniforms-i prg-combine 1 1)
(uniforms prg-combine 2 $vp-width $vp-height)
(use-pipeline pl-combine)
(if (not $use-compute) (
(uniforms prg-combine 2 $vp-width $vp-height)
(use-framebuffer rt-combined)
))
(use-texture 0 in-main smp-combine-input)
@ -511,8 +512,8 @@
(if $use-compute (
(image 0 tx-combined 0)
(compute
(add 1 (div $vp-width $combine-compute-size))
(add 1 (div $vp-height $combine-compute-size))
(add 1 (div $vp-width $combine-compute-size-x))
(add 1 (div $vp-height $combine-compute-size-y))
1)
)(
(viewport 0 0 $vp-width $vp-height)

14
test/shaders/combine.c.glsl
View file

@ -1,6 +1,9 @@
#version 450 core
layout( local_size_x = 16 , local_size_y = 16 ) in;
layout(
local_size_x = 8 ,
local_size_y = 32
) in;
//! type compute
//! include lib/utils.glsl
@ -15,7 +18,7 @@ layout( location = 6 ) uniform vec3 u_ColorLift;
layout( location = 7 ) uniform vec3 u_ColorGain;
layout( location = 8 ) uniform vec3 u_ColorGamma;
layout( binding = 0 , rgba8 ) writeonly uniform image2D ub_Output;
layout( binding = 0 , rgba8 ) writeonly uniform image2D u_Output;
#define uVigShapeMul (u_Vignette1.x)
#define uVigShapePow (u_Vignette1.y)
@ -27,7 +30,10 @@ layout( binding = 0 , rgba8 ) writeonly uniform image2D ub_Output;
void main( void )
{
ivec2 coords = ivec2( gl_GlobalInvocationID.xy );
vec2 pos = vec2( coords ) / u_OutputSize;
vec2 pos = vec2( coords ) / vec2( imageSize( u_Output ) );
if ( pos.x > 1. || pos.y > 1. ) {
return;
}
float f = u_Bloom.x;
vec3 color = textureLod( u_MainInput , pos , 0 ).rgb;
@ -58,6 +64,6 @@ void main( void )
color = pow( color , vec3( 1 ) / ( u_ColorGamma + 2.2 ) );
// Write it
imageStore( ub_Output , coords ,
imageStore( u_Output , coords ,
vec4( color , M_Luminosity( color ) ) );
}