glslang AEP: The extension scheme, extension-enabled stage-existence testing, and compute-shader interface. Still needs in/out blocks, unsized arrays, etc. before real testing can be done.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31479 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2015-06-12 05:01:25 +00:00
parent 4751ce3fc1
commit 453bb26ef5
10 changed files with 627 additions and 32 deletions
--- a/Test/310.geom
+++ b/Test/310.geom
@@ -0,0 +1,143 @@
+#version 310 es
+
+#extension GL_EXT_geometry_shader : enable
+
+precision mediump float;
+
+in fromVertex {
+    in vec3 color;
+} fromV[];
+
+out toFragment {
+    out vec3 color;
+} toF;
+
+out fromVertex {  // okay to reuse a block name for another block name
+    vec3 color;
+};
+
+out fooB {
+    vec2 color;
+} fromVertex;     // ERROR, cannot reuse block name as block instance
+
+int fromVertex;   // ERROR, cannot reuse a block name for something else
+
+out fooC {
+    vec2 color;
+} fooC;           // ERROR, cannot have same name for block and instance name
+
+void main()
+{
+    EmitVertex();
+    EndPrimitive();
+    EmitStreamVertex(1);    // ERROR
+    EndStreamPrimitive(0);  // ERROR
+
+    color = fromV[0].color;
+    gl_ClipDistance[3] = gl_in[1].gl_ClipDistance[2];
+    gl_Position = gl_in[0].gl_Position;
+    gl_PointSize = gl_in[3].gl_PointSize;
+    gl_PrimitiveID = gl_PrimitiveIDIn;
+    gl_Layer = 2;
+}
+
+out vec4 ov0;  // stream should be 0
+layout(stream = 4) out vec4 ov4;
+out vec4 o1v0;  // stream should be 0
+
+layout(stream = 3) uniform;        // ERROR
+layout(stream = 3) in;             // ERROR
+layout(stream = 3) uniform int ua; // ERROR
+layout(stream = 3) uniform ubb { int ua; } ibb; // ERROR
+
+layout(line_strip, points, triangle_strip, stream = 3, points, triangle_strip) out;  // just means "stream = 3, triangle_strip"
+layout(stream = 3, triangle_strip) out;
+out vec4 ov3;  // stream should be 3
+
+layout(stream = 6) out ooutb { vec4 a; } ouuaa6;
+
+layout(stream = 6) out ooutb2 {
+    layout(stream = 6) vec4 a;
+} ouua6;
+
+layout(stream = 7) out ooutb3 {
+    layout(stream = 6) vec4 a;  // ERROR
+} ouua7;
+
+out vec4 ov2s3;  // stream should be 3
+
+layout(max_vertices = 200) out;
+layout(max_vertices = 300) out;   // ERROR, too big
+void foo(layout(max_vertices = 4) int a)  // ERROR
+{
+    ouuaa6.a = vec4(1.0);
+}
+
+layout(line_strip, points, triangle_strip, stream = 3, points) out;  // ERROR, changing output primitive
+layout(line_strip, points, stream = 3) out; // ERROR, changing output primitive
+layout(triangle_strip) in; // ERROR, not an input primitive
+layout(triangle_strip) uniform; // ERROR
+layout(triangle_strip) out vec4 badv4;  // ERROR, not on a variable
+layout(triangle_strip) in vec4 bad2v4[];  // ERROR, not on a variable or input
+layout(invocations = 3) out outbn { int a; }; // 2 ERROR, not on a block, not until 4.0
+out outbn2 {
+    layout(invocations = 3)  int a; // 2 ERRORs, not on a block member, not until 4.0
+    layout(max_vertices = 3) int b; // ERROR, not on a block member
+    layout(triangle_strip)   int c; // ERROR, not on a block member
+} outbi;
+
+layout(lines) out;  // ERROR, not on output
+layout(lines_adjacency) in;
+layout(triangles) in;             // ERROR, can't change it
+layout(triangles_adjacency) in;   // ERROR, can't change it
+layout(invocations = 4) in;       // ERROR, not until 4.0
+
+in inbn {
+    layout(stream = 2) int a;     // ERROR, stream on input
+} inbi[];
+
+in sameName {
+    int a15;
+} insn[];
+
+out sameName {
+    float f15;
+};
+
+uniform sameName {
+    bool b15;
+};
+
+float summ = gl_MaxVertexAttribs +
+             gl_MaxVertexUniformComponents +
+             gl_MaxVaryingFloats +
+             gl_MaxVaryingComponents +
+             gl_MaxVertexOutputComponents  +
+             gl_MaxGeometryInputComponents  +
+             gl_MaxGeometryOutputComponents  +
+             gl_MaxFragmentInputComponents  +
+             gl_MaxVertexTextureImageUnits +
+             gl_MaxCombinedTextureImageUnits +
+             gl_MaxTextureImageUnits +
+             gl_MaxFragmentUniformComponents +
+             gl_MaxDrawBuffers +
+             gl_MaxClipDistances  +
+             gl_MaxGeometryTextureImageUnits +
+             gl_MaxGeometryOutputVertices +
+             gl_MaxGeometryTotalOutputComponents  +
+             gl_MaxGeometryUniformComponents  +
+             gl_MaxGeometryVaryingComponents;
+
+void fooe1()
+{
+    gl_ViewportIndex = gl_MaxViewports - 1;
+}
+
+#extension GL_ARB_viewport_array : enable
+
+void fooe2()
+{
+    gl_ViewportIndex = gl_MaxViewports - 1;
+}
+
+out int gl_ViewportIndex;