Test/spv.computeShaderDerivatives2.comp

   1 #version 320 es
   2 #extension GL_NV_compute_shader_derivatives : require
   3
   4 layout (local_size_x = 2, local_size_y = 4) in;
   5 layout(derivative_group_linearNV) in;
   6
   7 buffer block {
   8   float fDerivativeX;
   9   float fDerivativeY;
  10   float fDerivativeWidth;
  11   float fCoarseDerivativeX;
  12   float fCoarseDerivativeY;
  13   float fCoarseDerivativeWidth;
  14   float fFineDerivativeX;
  15   float fFineDerivativeY;
  16   float fFineDerivativeWidth;
  17
  18   float fX;
  19   float fY;
  20
  21
  22   vec2 v2DerivativeX;
  23   vec2 v2DerivativeY;
  24   vec2 v2DerivativeWidth;
  25   vec2 v2CoarseDerivativeX;
  26   vec2 v2CoarseDerivativeY;
  27   vec2 v2CoarseDerivativeWidth;
  28   vec2 v2FineDerivativeX;
  29   vec2 v2FineDerivativeY;
  30   vec2 v2FineDerivativeWidth;
  31
  32   vec2 v2X;
  33   vec2 v2Y;
  34
  35
  36   vec3 v3DerivativeX;
  37   vec3 v3DerivativeY;
  38   vec3 v3DerivativeWidth;
  39   vec3 v3CoarseDerivativeX;
  40   vec3 v3CoarseDerivativeY;
  41   vec3 v3CoarseDerivativeWidth;
  42   vec3 v3FineDerivativeX;
  43   vec3 v3FineDerivativeY;
  44   vec3 v3FineDerivativeWidth;
  45
  46   vec3 v3X;
  47   vec3 v3Y;
  48
  49
  50   vec4 v4DerivativeX;
  51   vec4 v4DerivativeY;
  52   vec4 v4DerivativeWidth;
  53   vec4 v4CoarseDerivativeX;
  54   vec4 v4CoarseDerivativeY;
  55   vec4 v4CoarseDerivativeWidth;
  56   vec4 v4FineDerivativeX;
  57   vec4 v4FineDerivativeY;
  58   vec4 v4FineDerivativeWidth;
  59
  60   vec4 v4X;
  61   vec4 v4Y;
  62 };
  63
  64 void main(){
  65     fDerivativeX = dFdx(fX);
  66     fDerivativeY = dFdy(fY);
  67     fDerivativeWidth = fwidth(fX);
  68     fCoarseDerivativeX = dFdxCoarse(fX);
  69     fCoarseDerivativeY = dFdyCoarse(fY);
  70     fCoarseDerivativeWidth = fwidthCoarse(fX);
  71     fFineDerivativeX = dFdxFine(fX);
  72     fFineDerivativeY = dFdyFine(fY);
  73     fFineDerivativeWidth = fwidthFine(fX);
  74
  75     v2DerivativeX = dFdx(v2X);
  76     v2DerivativeY = dFdy(v2Y);
  77     v2DerivativeWidth = fwidth(v2X);
  78     v2CoarseDerivativeX = dFdxCoarse(v2X);
  79     v2CoarseDerivativeY = dFdyCoarse(v2Y);
  80     v2CoarseDerivativeWidth = fwidthCoarse(v2X);
  81     v2FineDerivativeX = dFdxFine(v2X);
  82     v2FineDerivativeY = dFdyFine(v2Y);
  83     v2FineDerivativeWidth = fwidthFine(v2X);
  84
  85
  86     v3DerivativeX = dFdx(v3X);
  87     v3DerivativeY = dFdy(v3Y);
  88     v3DerivativeWidth = fwidth(v3X);
  89     v3CoarseDerivativeX = dFdxCoarse(v3X);
  90     v3CoarseDerivativeY = dFdyCoarse(v3Y);
  91     v3CoarseDerivativeWidth = fwidthCoarse(v3X);
  92     v3FineDerivativeX = dFdxFine(v3X);
  93     v3FineDerivativeY = dFdyFine(v3Y);
  94     v3FineDerivativeWidth = fwidthFine(v3X);
  95
  96
  97     v4DerivativeX = dFdx(v4X);
  98     v4DerivativeY = dFdy(v4Y);
  99     v4DerivativeWidth = fwidth(v4X);
 100     v4CoarseDerivativeX = dFdxCoarse(v4X);
 101     v4CoarseDerivativeY = dFdyCoarse(v4Y);
 102     v4CoarseDerivativeWidth = fwidthCoarse(v4X);
 103     v4FineDerivativeX = dFdxFine(v4X);
 104     v4FineDerivativeY = dFdyFine(v4Y);
 105     v4FineDerivativeWidth = fwidthFine(v4X);
 106 }