render 3d to tex

assets/shaders/2d-solid.fragment.glsl

@@ -9,6 +9,9 @@ in float frag_softness;
 in float frag_border_radius;
 in float frag_border_thickness;
 in vec4 frag_border_color;
+in vec2 uv;
+
+uniform sampler2D rect_tex;
 
 float roundedRectSDF(vec2 sample_pos, vec2 rect_center, vec2 rect_half_size, float r) {
   vec2 d2 = (abs(rect_center - sample_pos) - rect_half_size + vec2(r, r));
@@ -52,6 +55,7 @@ void main() {
 
     float sdf_factor = 1 - smoothstep(0, 2*frag_softness, dist);
 
+    vec4 out_color = frag_color * texture(rect_tex, uv);
     pixel_color = frag_border_color * sample * sdf_factor * border_factor
-                + frag_color        * sample * sdf_factor;
+                + out_color        * sample * sdf_factor;
 };

assets/shaders/2d-solid.vertex.glsl

@@ -17,6 +17,14 @@ out float frag_softness;
 out float frag_border_radius;
 out float frag_border_thickness;
 out vec4 frag_border_color;
+out vec2 uv;
+
+const vec2 rectangle_uv[4] = vec2[](
+    vec2(0, 1),
+    vec2(0, 0),
+    vec2(1, 1),
+    vec2(1, 0)
+);
 
 const vec2 rectangle_vertices[4] = vec2[](
     vec2(-1, -1),
@@ -44,4 +52,5 @@ void main() {
     frag_border_thickness = border_thickness;
     frag_border_color = border_color;
     frag_softness = edge_softness;
+    uv = rectangle_uv[gl_VertexID];
 }

assets/shaders/phong-solid.fragment.glsl

@@ -1,5 +1,5 @@
 #version 330 core
-out vec4 frag_color;
+layout(location = 0) out vec4 frag_color;
 
 uniform vec3 light_pos;
 uniform vec4 solid_color;
@@ -7,7 +7,7 @@ uniform vec3 camera;
 
 in vec3 normal;
 in vec3 frag_position;
- 
+
 void main() {
     vec4 light_color = vec4(1, 1, 1, 1);
     vec3 normal_norm = normalize(normal);

assets/shaders/text.fragment.glsl

@@ -7,5 +7,5 @@ in vec2 frag_uv_position;
 uniform sampler2D glyph_atlas;
 
 void main() {
-    pixel_color = vec4(1,1,1,texture(glyph_atlas, frag_uv_position).r);
+    pixel_color = vec4(frag_color.xyz,texture(glyph_atlas, frag_uv_position).r);
 };