From 33c3c0c0aa774bb7462e3c42aa04c591a66376a7 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Mon, 14 Nov 2022 00:02:42 +0100
Subject: Group all solid triangles independently of color

---
 glow/src/shader/common/gradient.vert |  9 +++++++++
 glow/src/shader/common/solid.frag    | 18 ++++++++++++++++++
 glow/src/shader/common/solid.vert    | 11 +++++++++++
 glow/src/shader/common/triangle.frag | 18 ------------------
 glow/src/shader/common/triangle.vert |  9 ---------
 5 files changed, 38 insertions(+), 27 deletions(-)
 create mode 100644 glow/src/shader/common/gradient.vert
 create mode 100644 glow/src/shader/common/solid.frag
 create mode 100644 glow/src/shader/common/solid.vert
 delete mode 100644 glow/src/shader/common/triangle.frag
 delete mode 100644 glow/src/shader/common/triangle.vert

(limited to 'glow/src/shader/common')

diff --git a/glow/src/shader/common/gradient.vert b/glow/src/shader/common/gradient.vert
new file mode 100644
index 00000000..fe505997
--- /dev/null
+++ b/glow/src/shader/common/gradient.vert
@@ -0,0 +1,9 @@
+uniform mat4 u_Transform;
+
+in vec2 i_Position;
+out vec2 raw_position;
+
+void main() {
+    gl_Position = u_Transform * vec4(i_Position, 0.0, 1.0);
+    raw_position = i_Position;
+}
diff --git a/glow/src/shader/common/solid.frag b/glow/src/shader/common/solid.frag
new file mode 100644
index 00000000..174ffdd3
--- /dev/null
+++ b/glow/src/shader/common/solid.frag
@@ -0,0 +1,18 @@
+#ifdef GL_ES
+#ifdef GL_FRAGMENT_PRECISION_HIGH
+precision highp float;
+#else
+precision mediump float;
+#endif
+#endif
+
+#ifdef HIGHER_THAN_300
+out vec4 fragColor;
+#define gl_FragColor fragColor
+#endif
+
+in vec4 v_Color;
+
+void main() {
+    gl_FragColor = v_Color;
+}
diff --git a/glow/src/shader/common/solid.vert b/glow/src/shader/common/solid.vert
new file mode 100644
index 00000000..59ed88e5
--- /dev/null
+++ b/glow/src/shader/common/solid.vert
@@ -0,0 +1,11 @@
+uniform mat4 u_Transform;
+
+in vec2 i_Position;
+in vec4 i_Color;
+
+out vec4 v_Color;
+
+void main() {
+    gl_Position = u_Transform * vec4(i_Position, 0.0, 1.0);
+    v_Color = i_Color;
+}
diff --git a/glow/src/shader/common/triangle.frag b/glow/src/shader/common/triangle.frag
deleted file mode 100644
index 8260f6a6..00000000
--- a/glow/src/shader/common/triangle.frag
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifdef GL_ES
-#ifdef GL_FRAGMENT_PRECISION_HIGH
-precision highp float;
-#else
-precision mediump float;
-#endif
-#endif
-
-#ifdef HIGHER_THAN_300
-out vec4 fragColor;
-#define gl_FragColor fragColor
-#endif
-
-uniform vec4 color;
-
-void main() {
-    gl_FragColor = color;
-}
diff --git a/glow/src/shader/common/triangle.vert b/glow/src/shader/common/triangle.vert
deleted file mode 100644
index fe505997..00000000
--- a/glow/src/shader/common/triangle.vert
+++ /dev/null
@@ -1,9 +0,0 @@
-uniform mat4 u_Transform;
-
-in vec2 i_Position;
-out vec2 raw_position;
-
-void main() {
-    gl_Position = u_Transform * vec4(i_Position, 0.0, 1.0);
-    raw_position = i_Position;
-}
-- 
cgit