08/r2_doxygen/R2DebugVisualConstant_8frag_source.html

 /// \file R2DebugVisualConstant.frag
 /// \brief Write the given color to the first fragment output.

 #include "R2LogDepth.h"
 #include "R2SurfaceTypes.h"
 #include "R2View.h"

 layout(location = 0) out vec4 R2_out;

 in      R2_vertex_data_t R2_vertex_data;
 uniform vec4             R2_color;
 uniform R2_view_t        R2_view;

 void
 main (void)
 {
   float depth_log = R2_logDepthEncodePartial(
     R2_vertex_data.positive_eye_z,
     R2_view.depth_coefficient);

   R2_out       = R2_color;
   gl_FragDepth = depth_log;
 }
R2_logDepthEncodePartial
float R2_logDepthEncodePartial(const float z, const float depth_coefficient)
Definition: R2LogDepth.h:33

R2View.h
Types relating to the view.

R2SurfaceTypes.h
Types for deferred surface shading.

R2_vertex_data_t
Interpolated vertex data that all deferred surface shaders will receive.
Definition: R2SurfaceTypes.h:11

R2LogDepth.h
Logarithmic depth functions.

layout
layout(location=0) out vec4 R2_out
RGBA color.

R2_view_t
Matrices and parameters related to the view that all surface shaders will receive.
Definition: R2View.h:9