From 078b97e48b5ad5fcf3f5a16bb081ea0efb1f931b Mon Sep 17 00:00:00 2001
From: quou <quou@disroot.org>
Date: Mon, 23 Dec 2024 21:30:13 +1100
Subject: send textures to shaders

---
 c2.cpp | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'c2.cpp')

diff --git a/c2.cpp b/c2.cpp
index af912e5..8ba1772 100644
--- a/c2.cpp
+++ b/c2.cpp
@@ -11,9 +11,9 @@ extern "C" {
 #define per_frame_memory_size (1024 * 1024)
 
 static float verts[] = {
-	 0.5f,  0.5f, 1.0f, 0.0f, 0.0f,
-	-0.5f,  0.5f, 0.0f, 1.0f, 0.0f,
-	 0.0f, -0.5f, 0.0f, 0.0f, 1.0f
+	 0.5f,  0.5f, 1.0f, 0.0f, 0.0f, 0.5f, 0.0f,
+	-0.5f,  0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
+	 0.0f, -0.5f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f
 };
 
 struct C2 : public App {
@@ -49,6 +49,15 @@ static Buffer_Id upload_verts(Device* dev) {
 	return vbo;
 }
 
+static Sampler_Id create_clamped_linear(Device* dev) {
+	Sampler_State s{};
+	s.min = Filter_Mode::linear;
+	s.mag = Filter_Mode::linear;
+	s.address_u = Address_Mode::repeat;
+	s.address_v = Address_Mode::repeat;
+	return dev->create_sampler(s);
+}
+
 int main() {
 	Arena video_arena;
 	Arena asset_arena;
@@ -57,6 +66,7 @@ int main() {
 	Shader* shader;
 	Texture* texture;
 	Buffer_Id vbo;
+	Sampler_Id clamped_linear;
 	C2* app = App::create<C2>("c2");
 	void* per_frame;
 	app->running = 1;
@@ -79,6 +89,7 @@ int main() {
 		dev->heap,
 		per_frame_memory_size
 	);
+	clamped_linear = create_clamped_linear(dev);
 	assert(per_frame != 0);
 	uint8_t r = 0;
 	vbo = upload_verts(dev);
@@ -97,6 +108,11 @@ int main() {
 		pb.begin();
 		pb.shader(shader->id);
 		pb.vertex_format(shader->vf);
+		pb.texture(
+			shader->descriptor_index("colour_texture"),
+			texture->id,
+			clamped_linear
+		);
 		Pipeline& pip = pb.build();
 
 		Vertex_Buffer_Binding binding[] = {{
@@ -118,6 +134,7 @@ int main() {
 		app->end();
 	}
 	assets.destroy();
+	dev->destroy_sampler(clamped_linear);
 	dev->destroy_buffer(vbo);
 	dev->destroy();
 	app->destroy();
-- 
cgit v1.2.3-54-g00ecf