tests/glsl/return_type_conversion.glsl

   1 uniform Shadow
   2 {
   3         mat4 shadow_matrix;
   4 };
   5 uniform Camera
   6 {
   7         mat4 viewproj_matrix;
   8 };
   9 uniform Surface
  10 {
  11         vec4 color;
  12 };
  13 uniform mat4 model_matrix;
  14 uniform sampler2DShadow shadow_map;
  15
  16 #pragma MSP stage(vertex)
  17 layout(location=0) in vec4 position;
  18 void main()
  19 {
  20         out vec4 world_position = model_matrix*position;
  21         gl_Position = viewproj_matrix*world_position;
  22 }
  23
  24 #pragma MSP stage(fragment)
  25 layout(location=0) out vec4 frag_out;
  26 float get_shadow()
  27 {
  28         vec3 shadow_coord = (shadow_matrix*world_position).xyz;
  29         if(shadow_coord.x>=0 && shadow_coord.x<=1 && shadow_coord.y>=0 && shadow_coord.y<=1)
  30                 return texture(shadow_map, shadow_coord);
  31         else
  32                 return 1;
  33 }
  34 void main()
  35 {
  36         frag_out = vec4(color.rgb*get_shadow(), color.a);
  37 }
  38
  39 /* Expected output: vertex
  40 layout(binding=72) uniform Camera
  41 {
  42         mat4 viewproj_matrix;
  43 };
  44 layout(location=0) uniform mat4 model_matrix;
  45 layout(location=0) in vec4 position;
  46 layout(location=0) out vec4 world_position;
  47 void main()
  48 {
  49         world_position = model_matrix*position;
  50         gl_Position = viewproj_matrix*world_position;
  51 }
  52 */
  53
  54 /* Expected output: fragment
  55 layout(binding=71) uniform Shadow
  56 {
  57         mat4 shadow_matrix;
  58 };
  59 layout(binding=77) uniform Surface
  60 {
  61         vec4 color;
  62 };
  63 layout(location=4, binding=73) uniform sampler2DShadow shadow_map;
  64 layout(location=0) out vec4 frag_out;
  65 layout(location=0) in vec4 world_position;
  66 float get_shadow()
  67 {
  68         vec3 shadow_coord = (shadow_matrix*world_position).xyz;
  69         if(shadow_coord.x>=0.0&&shadow_coord.x<=1.0&&shadow_coord.y>=0.0&&shadow_coord.y<=1.0)
  70                 return texture(shadow_map, shadow_coord);
  71         else
  72                 return 1.0;
  73 }
  74 void main()
  75 {
  76         frag_out = vec4(color.rgb*get_shadow(), color.a);
  77 }
  78 */