X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fspirv.cpp;h=b2eac3f0fe1925b11cc586e3e3485d19735ca388;hp=85312bc4edb67760f2e87d0591a0e7499707d114;hb=79db78e77054cd93e69123b3b6495a561f5cbd10;hpb=7272d97c23eedb3850661deec964c4a9c96337fe

diff --git a/source/glsl/spirv.cpp b/source/glsl/spirv.cpp
index 85312bc4..b2eac3f0 100644
--- a/source/glsl/spirv.cpp
+++ b/source/glsl/spirv.cpp
@@ -187,6 +187,14 @@ SpirVGenerator::BuiltinSemantic SpirVGenerator::get_builtin_semantic(const strin
 		return BUILTIN_INVOCATION_ID;
 	else if(name=="gl_Layer")
 		return BUILTIN_LAYER;
+	else if(name=="gl_TessLevelOuter")
+		return BUILTIN_TESS_LEVEL_OUTER;
+	else if(name=="gl_TessLevelInner")
+		return BUILTIN_TESS_LEVEL_INNER;
+	else if(name=="gl_TessCoord")
+		return BUILTIN_TESS_COORD;
+	else if(name=="gl_PatchVerticesIn")
+		return BUILTIN_PATCH_VERTICES;
 	else if(name=="gl_FragCoord")
 		return BUILTIN_FRAG_COORD;
 	else if(name=="gl_PointCoord")
@@ -1775,6 +1783,8 @@ void SpirVGenerator::visit(VariableDeclaration &var)
 			writer.write_op_decorate(var_id, DECO_FLAT);
 		if(var.sampling=="centroid")
 			writer.write_op_decorate(var_id, DECO_CENTROID);
+		if(var.sampling=="patch")
+			writer.write_op_decorate(var_id, DECO_PATCH);
 
 		if(init_id && current_function)
 		{
@@ -1793,6 +1803,8 @@ void SpirVGenerator::visit_entry_point(FunctionDeclaration &func, Id func_id)
 	switch(stage->type)
 	{
 	case Stage::VERTEX: writer.write(0); break;
+	case Stage::TESS_CONTROL: writer.write(1); break;
+	case Stage::TESS_EVAL: writer.write(2); break;
 	case Stage::GEOMETRY: writer.write(3); break;
 	case Stage::FRAGMENT: writer.write(4); break;
 	case Stage::COMPUTE: writer.write(5); break;
@@ -1819,6 +1831,10 @@ void SpirVGenerator::visit_entry_point(FunctionDeclaration &func, Id func_id)
 		use_capability(CAP_GEOMETRY);
 		writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_INVOCATIONS, 1);
 	}
+	else if(stage->type==Stage::TESS_CONTROL || stage->type==Stage::TESS_EVAL)
+	{
+		use_capability(CAP_TESSELLATION);
+	}
 
 	unsigned local_size[3] = { 0, 1, 1 };
 
@@ -1837,12 +1853,26 @@ void SpirVGenerator::visit_entry_point(FunctionDeclaration &func, Id func_id)
 				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_TRIANGLES);
 			else if(q.name=="triangles_adjacency")
 				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_INPUT_TRIANGLES_ADJACENCY);
+			else if(q.name=="quads")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_QUADS);
+			else if(q.name=="isolines")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_ISOLINES);
 			else if(q.name=="line_strip")
 				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_OUTPUT_LINE_STRIP);
 			else if(q.name=="triangle_strip")
 				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_OUTPUT_TRIANGLE_STRIP);
-			else if(q.name=="max_vertices")
+			else if(q.name=="max_vertices" || q.name=="vertices")
 				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_OUTPUT_VERTICES, q.value);
+			else if(q.name=="cw")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_VERTEX_ORDER_CW);
+			else if(q.name=="ccw")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_VERTEX_ORDER_CCW);
+			else if(q.name=="equal_spacing")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_SPACING_EQUAL);
+			else if(q.name=="fractional_even_spacing")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_SPACING_FRACTIONAL_EVEN);
+			else if(q.name=="fractional_odd_spacing")
+				writer.write_op(content.exec_modes, OP_EXECUTION_MODE, func_id, EXEC_SPACING_FRACTIONAL_ODD);
 			else if(q.name=="local_size_x")
 				local_size[0] = q.value;
 			else if(q.name=="local_size_y")