render a triangle

1 files changed, 24 insertions, 0 deletions

diff --git a/pipeline.cpp b/pipeline.cpp
index 30bf442..ce95672 100644
--- a/pipeline.cpp
+++ b/pipeline.cpp
@@ -27,3 +27,27 @@ Render_Pass& Pipeline_Builder::build_rp() {
 	validate_rp();
 	return *pass;
 }
+
+void Pipeline_Builder::begin() {
+	pip = (Pipeline*)arena_alloc(arena, sizeof *pip);
+	pip->vertex_format = 0;
+	pip->shader = 0;
+}
+
+void Pipeline_Builder::shader(Shader_Id s) {
+	pip->shader = s;
+}
+
+void Pipeline_Builder::vertex_format(Vertex_Format_Id vf) {
+	pip->vertex_format = vf;
+}
+
+Pipeline& Pipeline_Builder::build() {
+	validate();
+	return *pip;
+}
+
+void Pipeline_Builder::validate() {
+	assert(pip->vertex_format);
+	assert(pip->shader);
+}