From 53cba1d004451f0782312cb203afb7da47a29c5f Mon Sep 17 00:00:00 2001
From: Xander Swan <email>
Date: Wed, 3 Dec 2025 09:52:13 -0500
Subject: update renderer structure a lil

---
 src/draw/draw.odin | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)

(limited to 'src/draw/draw.odin')

diff --git a/src/draw/draw.odin b/src/draw/draw.odin
index 1bc24d1..d67e16c 100644
--- a/src/draw/draw.odin
+++ b/src/draw/draw.odin
@@ -10,23 +10,23 @@ import sglue "shared:sokol/glue"
 
 Vec2 :: [2]f32
 Vec3 :: [3]f32
-Mat4 :: matrix[4, 4]f32
 
 Rect :: struct {
   start: Vec2,
   size: Vec2,
 }
 
+Mat4 :: matrix[4, 4]f32
+
 Color :: [4]f32
 
 SCREEN_WIDTH :: 256
 SCREEN_HEIGHT :: 256
 
 Renderer :: struct {
-  screen: struct {
-    framebuffer: Framebuffer,
-  },
-  display: struct {
+  screen: Framebuffer,
+
+  window_pass: struct {
     pass_action: sg.Pass_Action,
     pipe: sg.Pipeline,
   },
@@ -52,7 +52,7 @@ Batch :: struct {
 }
 
 init :: proc(r: ^Renderer) {
-  r.display.pipe = sg.make_pipeline({
+  r.window_pass.pipe = sg.make_pipeline({
     shader = sg.make_shader(default_shader_desc(sg.query_backend())),
     layout = {
       attrs = {
@@ -63,14 +63,14 @@ init :: proc(r: ^Renderer) {
     },
   })
 
-  r.display.pass_action = {
+  r.window_pass.pass_action = {
     colors = {
       0 = {load_action = .CLEAR, clear_value = {0, 0, 0, 1}},
     },
   }
 
   init_framebuffer(
-    &r.screen.framebuffer,
+    &r.screen,
     SCREEN_WIDTH, SCREEN_HEIGHT,
     Color{0.2, 0.2, 0.2, 1.0},
   )
@@ -84,17 +84,16 @@ init :: proc(r: ^Renderer) {
 deinit :: proc(r: ^Renderer) {
   delete_batch(&r.current_batch)
 
-  sg.destroy_pipeline(r.screen.framebuffer.pipe)
-  sg.destroy_pipeline(r.display.pipe)
+  sg.destroy_pipeline(r.window_pass.pipe)
 
   sg.destroy_view(r.view)
   sg.destroy_sampler(r.sampler)
 
-  destroy_framebuffer(&r.screen.framebuffer)
+  destroy_framebuffer(&r.screen)
 }
 
 new_frame :: proc(r: ^Renderer) {
-  framebuffer_draw_start(r.screen.framebuffer)
+  framebuffer_draw_start(r.screen)
   r.projection = linalg.matrix_ortho3d(
     0, f32(SCREEN_WIDTH),
     f32(SCREEN_HEIGHT), 0,
@@ -106,7 +105,7 @@ end_frame :: proc(r: ^Renderer) {
   flush_current_batch(r)
   clear(&r.current_batch.vertices)
 
-  framebuffer_draw_end(r.screen.framebuffer)
+  framebuffer_draw_end(r.screen)
 
   r.projection = linalg.matrix_ortho3d(
     0, f32(sapp.width()),
@@ -114,8 +113,8 @@ end_frame :: proc(r: ^Renderer) {
     0.0, 1.0,
   )
 
-  sg.begin_pass({action=r.display.pass_action, swapchain=sglue.swapchain()})
-  sg.apply_pipeline(r.display.pipe)
+  sg.begin_pass({action=r.window_pass.pass_action, swapchain=sglue.swapchain()})
+  sg.apply_pipeline(r.window_pass.pipe)
 
   scale := math.min(
     f32(sapp.height()) / f32(SCREEN_HEIGHT) ,
@@ -128,7 +127,7 @@ end_frame :: proc(r: ^Renderer) {
 
   draw_texture(
     r,
-    r.screen.framebuffer.img,
+    r.screen.img,
     screen_start,
     scale = Vec2{scale, scale},
   )
@@ -227,8 +226,8 @@ draw_texture_quad :: proc(
   assert(quad.size.x > 0 && quad.size.y > 0)
 
   batch := request_batch(r, img)
-
-  top_left := pos - (offset * scale)
+  
+  top_left := pos + offset * scale
   bot_rght := top_left + quad.size * scale
 
   size := Vec2{
@@ -266,3 +265,5 @@ draw_texture_full :: proc(
   }
   draw_texture_quad(r, img, Rect{Vec2{0, 0}, size}, pos, offset, scale)
 }
+
+
-- 
cgit v1.3-2-g0d8e