send textures to shaders

1 files changed, 18 insertions, 0 deletions

diff --git a/pipeline.cpp b/pipeline.cpp
index ce95672..1715930 100644
--- a/pipeline.cpp
+++ b/pipeline.cpp
@@ -32,12 +32,30 @@ void Pipeline_Builder::begin() {
 	pip = (Pipeline*)arena_alloc(arena, sizeof *pip);
 	pip->vertex_format = 0;
 	pip->shader = 0;
+	pip->descriptors = 0;
 }
 
 void Pipeline_Builder::shader(Shader_Id s) {
 	pip->shader = s;
 }
 
+void Pipeline_Builder::texture(
+	int binding,
+	Texture_Id t,
+	Sampler_Id s
+) {
+	Texture_Descriptor* d = (Texture_Descriptor*)arena_alloc(
+		arena,
+		sizeof *d
+	);
+	d->slot = binding;
+	d->type = Descriptor::Type::texture;
+	d->sampler = s;
+	d->texture = t;
+	d->next = pip->descriptors;
+	pip->descriptors = d;
+}
+
 void Pipeline_Builder::vertex_format(Vertex_Format_Id vf) {
 	pip->vertex_format = vf;
 }