1 case per_patch_array_of_structs 2 version 310 es 3 desc "per-patch variable type is array of structs" 4 expect compile_or_link_fail 5 require extension { "GL_OES_tessellation_shader" | "GL_EXT_tessellation_shader" } in { tessellation_control, tessellation_evaluation } 6 vertex "" 7 #version 310 es 8 ${VERTEX_DECLARATIONS} 9 void main() 10 { 11 ${VERTEX_OUTPUT} 12 } 13 "" 14 tessellation_control "" 15 #version 310 es 16 ${TESSELLATION_CONTROL_DECLARATIONS} 17 struct S 18 { 19 highp float a; 20 highp vec2 b; 21 }; 22 patch out S patchVariable[2]; // array of structures is illegal 23 void main() 24 { 25 patchVariable[0].a = gl_in[0].gl_Position.x; 26 patchVariable[0].b = gl_in[0].gl_Position.yz; 27 patchVariable[1].a = gl_in[0].gl_Position.z; 28 patchVariable[1].b = gl_in[0].gl_Position.wx; 29 ${TESSELLATION_CONTROL_OUTPUT} 30 } 31 "" 32 tessellation_evaluation "" 33 #version 310 es 34 ${TESSELLATION_EVALUATION_DECLARATIONS} 35 struct S 36 { 37 highp float a; 38 highp vec2 b; 39 }; 40 patch in S patchVariable[2]; // array of structures is illegal 41 out mediump float te_out; 42 void main() 43 { 44 te_out = patchVariable[0].a + patchVariable[1].b.y; 45 ${TESSELLATION_EVALUATION_OUTPUT} 46 } 47 "" 48 fragment "" 49 #version 310 es 50 precision mediump float; 51 ${FRAGMENT_DECLARATIONS} 52 in mediump float te_out; 53 void main() 54 { 55 ${FRAG_COLOR} = vec4(te_out); 56 } 57 "" 58 end 59 60 case per_patch_structs_containing_arrays 61 version 310 es 62 desc "per-patch variable type is struct containing array" 63 expect compile_or_link_fail 64 require extension { "GL_OES_tessellation_shader" | "GL_EXT_tessellation_shader" } in { tessellation_control, tessellation_evaluation } 65 vertex "" 66 #version 310 es 67 ${VERTEX_DECLARATIONS} 68 void main() 69 { 70 ${VERTEX_OUTPUT} 71 } 72 "" 73 tessellation_control "" 74 #version 310 es 75 ${TESSELLATION_CONTROL_DECLARATIONS} 76 struct S 77 { 78 highp float a; 79 highp float b[2]; 80 }; 81 patch out S patchVariable; // output structure containing array is illegal 82 void main() 83 { 84 patchVariable.a = gl_in[0].gl_Position.x; 85 patchVariable.b[0] = gl_in[0].gl_Position.y; 86 patchVariable.b[1] = gl_in[0].gl_Position.w; 87 ${TESSELLATION_CONTROL_OUTPUT} 88 } 89 "" 90 tessellation_evaluation "" 91 #version 310 es 92 ${TESSELLATION_EVALUATION_DECLARATIONS} 93 struct S 94 { 95 highp float a; 96 highp float b[2]; 97 }; 98 patch in S patchVariable; // output structure containing array is illegal 99 out mediump float te_out; 100 void main() 101 { 102 te_out = patchVariable.a + patchVariable.b[1]; 103 ${TESSELLATION_EVALUATION_OUTPUT} 104 } 105 "" 106 fragment "" 107 #version 310 es 108 precision mediump float; 109 ${FRAGMENT_DECLARATIONS} 110 in mediump float te_out; 111 void main() 112 { 113 ${FRAG_COLOR} = vec4(te_out); 114 } 115 "" 116 end 117
