adding vao attrs

1 files changed, 30 insertions, 0 deletions

diff --git a/src/text.cc b/src/text.cc
index 57ef433..cc06508 100644
--- a/src/text.cc
+++ b/src/text.cc
@@ -1,5 +1,6 @@
 #include "text.h"
 
+#include "cglm/types.h"
 #include "freetype/freetype.h"
 #include "shaders.h"
 #include "utils.h"
@@ -13,6 +14,28 @@ static void font_context_sampler_desc(struct sg_sampler_desc* desc) {
   desc->wrap_v = SG_WRAP_CLAMP_TO_EDGE;
 }
 
+static void font_context_layout_attr_pos(
+    struct sg_vertex_attr_state* attr,
+    struct sg_vertex_buffer_layout_state* layout) {
+  wayc_notnull(attr);
+  wayc_notnull(layout);
+
+  attr->format = SG_VERTEXFORMAT_FLOAT2;
+  attr->buffer_index = 0;
+  layout->stride = sizeof(vec2);
+}
+
+static void font_context_layout_attr_uv(
+    struct sg_vertex_attr_state* attr,
+    struct sg_vertex_buffer_layout_state* layout) {
+  wayc_notnull(attr);
+  wayc_notnull(layout);
+
+  attr->format = SG_VERTEXFORMAT_FLOAT2;
+  attr->buffer_index = 0;
+  layout->stride = sizeof(vec2);
+}
+
 static void font_context_pipeline_desc(struct sg_pipeline_desc* desc) {
   wayc_notnull(desc);
 
@@ -20,6 +43,13 @@ static void font_context_pipeline_desc(struct sg_pipeline_desc* desc) {
       text_shader_desc(sg_query_backend());
   sg_shader shader = sg_make_shader(shader_desc);
 
+  sg_vertex_layout_state vertex_layout = {};
+  font_context_layout_attr_pos(&vertex_layout.attrs[0],
+                               &vertex_layout.buffers[0]);
+  font_context_layout_attr_uv(&vertex_layout.attrs[1],
+                              &vertex_layout.buffers[0]);
+
+  desc->layout = vertex_layout;
   desc->shader = shader;
 }