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-rw-r--r--shaders/bullet_fragment.glsl4
-rw-r--r--shaders/bullet_vertex.glsl12
2 files changed, 6 insertions, 10 deletions
diff --git a/shaders/bullet_fragment.glsl b/shaders/bullet_fragment.glsl
index 71486ec..55e29ff 100644
--- a/shaders/bullet_fragment.glsl
+++ b/shaders/bullet_fragment.glsl
@@ -1,6 +1,4 @@
-#version 120
-
-in mat3x4 v_tex_rot;
+varying mat3 v_tex_rot;
uniform sampler2D tex;
void main() {
diff --git a/shaders/bullet_vertex.glsl b/shaders/bullet_vertex.glsl
index 96281cd..0717b0a 100644
--- a/shaders/bullet_vertex.glsl
+++ b/shaders/bullet_vertex.glsl
@@ -1,14 +1,12 @@
-#version 120
-
-varying out mat3x4 v_tex_rot;
+varying mat3 v_tex_rot;
void main() {
vec4 l_position = gl_Vertex;
vec2 l_direction = normalize(l_position.zw);
- v_tex_rot = mat3x4(
- l_direction.x, l_direction.y, 0.0, 0.0,
- -l_direction.y, l_direction.x, 0.0, 0.0,
- 1.0 - l_direction.x + l_direction.y, 1.0 - l_direction.y - l_direction.x, 0.0, 0.0);
+ v_tex_rot = mat3(
+ l_direction.x, l_direction.y, 0.0,
+ -l_direction.y, l_direction.x, 0.0,
+ 1.0 - l_direction.x + l_direction.y, 1.0 - l_direction.y - l_direction.x, 0.0);
l_position.zw = vec2(0.0, 1.0);
gl_FrontColor = gl_Color;
gl_Position = gl_ModelViewProjectionMatrix * l_position;