render batching for coloured rectangles

3 files changed, 24 insertions, 0 deletions

diff --git a/src/shaders/simple.fragment.sc b/src/shaders/simple.fragment.sc
new file mode 100644
index 0000000..3a58d8d
--- /dev/null
+++ b/src/shaders/simple.fragment.sc
@@ -0,0 +1,8 @@
+$input v_color0
+
+#include <bgfx_shader.sh>
+
+void main()
+{
+  gl_FragColor = v_color0;
+}
diff --git a/src/shaders/simple.vertex.sc b/src/shaders/simple.vertex.sc
new file mode 100644
index 0000000..56b8736
--- /dev/null
+++ b/src/shaders/simple.vertex.sc
@@ -0,0 +1,10 @@
+$input a_position, a_color0
+$output v_color0
+
+#include <bgfx_shader.sh>
+
+void main()
+{
+  gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0));
+  v_color0 = a_color0;
+}
diff --git a/src/shaders/varying.def.sc b/src/shaders/varying.def.sc
new file mode 100644
index 0000000..2ae9226
--- /dev/null
+++ b/src/shaders/varying.def.sc
@@ -0,0 +1,6 @@
+// outputs;
+vec4 v_color0 : COLOR0;
+
+// inputs;
+vec3 a_position : POSITION;
+vec4 a_color0 : COLOR0;