summaryrefslogtreecommitdiff
path: root/drivers/gles3/shaders/canvas_shadow.glsl
diff options
context:
space:
mode:
authorRĂ©mi Verschelde <rverschelde@gmail.com>2020-02-13 11:24:15 +0100
committerGitHub <noreply@github.com>2020-02-13 11:24:15 +0100
commit2f6ca917f75ca6bfbe28f4749825fdabde1d0531 (patch)
treea263613010c3e303d4ec8a3a45bd98a19f5f42c3 /drivers/gles3/shaders/canvas_shadow.glsl
parentf505aae1d820f0d083ca0fdaa6fa2da7a3988db1 (diff)
parent386968ea97d4ceeb004cc05a7aa740aa7abe6ca9 (diff)
Merge pull request #36174 from akien-mga/byebye-openghell-3
Remove obsolete GLES3 backend
Diffstat (limited to 'drivers/gles3/shaders/canvas_shadow.glsl')
-rw-r--r--drivers/gles3/shaders/canvas_shadow.glsl45
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/gles3/shaders/canvas_shadow.glsl b/drivers/gles3/shaders/canvas_shadow.glsl
deleted file mode 100644
index 4f706c5505..0000000000
--- a/drivers/gles3/shaders/canvas_shadow.glsl
+++ /dev/null
@@ -1,45 +0,0 @@
-/* clang-format off */
-[vertex]
-
-uniform highp mat4 projection_matrix;
-/* clang-format on */
-uniform highp mat4 light_matrix;
-uniform highp mat4 world_matrix;
-uniform highp float distance_norm;
-
-layout(location = 0) in highp vec3 vertex;
-
-out highp vec4 position_interp;
-
-void main() {
-
- gl_Position = projection_matrix * (light_matrix * (world_matrix * vec4(vertex, 1.0)));
- position_interp = gl_Position;
-}
-
-/* clang-format off */
-[fragment]
-
-in highp vec4 position_interp;
-/* clang-format on */
-
-#ifdef USE_RGBA_SHADOWS
-layout(location = 0) out lowp vec4 distance_buf;
-#else
-layout(location = 0) out highp float distance_buf;
-#endif
-
-void main() {
-
- highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0; // bias
-
-#ifdef USE_RGBA_SHADOWS
-
- highp vec4 comp = fract(depth * vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0));
- comp -= comp.xxyz * vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0);
- distance_buf = comp;
-#else
-
- distance_buf = depth;
-#endif
-}