basic picking and debug rendering

1 files changed, 14 insertions, 3 deletions

diff --git a/video.cpp b/video.cpp
index 1d9e00f..6d52a57 100644
--- a/video.cpp
+++ b/video.cpp
@@ -274,6 +274,19 @@ static VkCullModeFlags get_vk_cull_mode(Cull_Mode mode) {
 	return VK_CULL_MODE_NONE;
 }
 
+static VkPrimitiveTopology get_topology(Geo_Type type) {
+	switch (type) {
+		case Geo_Type::triangles:
+			return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+		case Geo_Type::lines:
+			return VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
+		case Geo_Type::points:
+			return VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
+	}
+	assert(0);
+	return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+}
+
 static VkFormat get_vk_format(Texture_Format fmt) {
 	switch (fmt) {
 		case texture_format_r8i:     return VK_FORMAT_R8_UNORM;
@@ -2847,11 +2860,9 @@ void Pipeline_Vk::init_input_assembly(
 			sizeof ia
 		);
 	(void)dev;
-	(void)desc;
-	(void)info;
 	zero(&ia, sizeof ia);
 	ia.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
-	ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+	ia.topology = get_topology(desc.geo);
 	info.pInputAssemblyState = &ia;
 }