X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fspirv.cpp;fp=source%2Fglsl%2Fspirv.cpp;h=1fc9799ff6418ee7b153610f47c71465fb53c876;hp=b86734f623365e1724a8ec430d33d0cc5e67fbdf;hb=e77f248bcd1d8126c392451e6057417e74aef05f;hpb=664421e9f9327f2c6ea5967930b386c142557e39

diff --git a/source/glsl/spirv.cpp b/source/glsl/spirv.cpp
index b86734f6..1fc9799f 100644
--- a/source/glsl/spirv.cpp
+++ b/source/glsl/spirv.cpp
@@ -1443,7 +1443,7 @@ void SpirVGenerator::visit_builtin_texture(FunctionCall &call, const vector<Id>
 
 void SpirVGenerator::visit_builtin_texture_fetch(FunctionCall &call, const vector<Id> &argument_ids)
 {
-	const ImageTypeDeclaration &image = dynamic_cast<const ImageTypeDeclaration &>(*call.arguments[0]->type);
+	ImageTypeDeclaration &image = dynamic_cast<ImageTypeDeclaration &>(*call.arguments[0]->type);
 
 	Opcode opcode;
 	if(call.name=="texelFetch")
@@ -1459,9 +1459,18 @@ void SpirVGenerator::visit_builtin_texture_fetch(FunctionCall &call, const vecto
 	if(argument_ids.size()!=2U+need_sample+need_lod)
 		throw internal_error("invalid texture fetch call");
 
+	Id image_id;
+	if(image.sampled)
+	{
+		Id image_type_id = get_item(image_type_ids, get_id(image));
+		image_id = write_expression(OP_IMAGE, image_type_id, argument_ids[0]);
+	}
+	else
+		image_id = argument_ids[0];
+
 	r_expression_result_id = begin_expression(opcode, get_id(*call.type), 2+(need_lod|need_sample)+need_lod+need_sample);
-	for(unsigned i=0; i<2; ++i)
-		writer.write(argument_ids[i]);
+	writer.write(image_id);
+	writer.write(argument_ids[1]);
 	if(need_lod || need_sample)
 	{
 		writer.write(need_lod*0x02 | need_sample*0x40);