17 files changed, 116 insertions, 12 deletions

diff --git a/drivers/gles2/shaders/blend_shape.glsl b/drivers/gles2/shaders/blend_shape.glsl
index d019062ba0..a1e954e33d 100644
--- a/drivers/gles2/shaders/blend_shape.glsl
+++ b/drivers/gles2/shaders/blend_shape.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 /*
@@ -23,6 +24,7 @@ ARRAY_INDEX=8,
 /* INPUT ATTRIBS */
 
 layout(location = 0) in highp VFORMAT vertex_attrib;
+/* clang-format on */
 layout(location = 1) in vec3 normal_attrib;
 
 #ifdef ENABLE_TANGENT
@@ -183,8 +185,10 @@ void main() {
 	gl_Position = vec4(0.0);
 }
 
+/* clang-format off */
 [fragment]
 
 void main() {
 
 }
+/* clang-format on */
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index cee68a58ff..ba69ca9b6e 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 #ifdef USE_GLES_OVER_GL
@@ -9,6 +10,7 @@ precision mediump int;
 #endif
 
 uniform highp mat4 projection_matrix;
+/* clang-format on */
 uniform highp mat4 modelview_matrix;
 uniform highp mat4 extra_matrix;
 attribute highp vec2 vertex; // attrib:0
@@ -29,8 +31,12 @@ uniform vec4 src_rect;
 
 uniform highp float time;
 
+/* clang-format off */
+
 VERTEX_SHADER_GLOBALS
 
+/* clang-format on */
+
 vec2 select(vec2 a, vec2 b, bvec2 c) {
 	vec2 ret;
 
@@ -74,17 +80,21 @@ void main() {
 
 #endif
 
-{
-	vec2 src_vtx = outvec.xy;
+	{
+		vec2 src_vtx = outvec.xy;
+		/* clang-format off */
+
 VERTEX_SHADER_CODE
 
-}
+		/* clang-format on */
+	}
 
 	color_interp = color;
 
 	gl_Position = projection_matrix * modelview_matrix * outvec;
 }
 
+/* clang-format off */
 [fragment]
 
 #ifdef USE_GLES_OVER_GL
@@ -96,6 +106,7 @@ precision mediump int;
 #endif
 
 uniform sampler2D color_texture; // texunit:-1
+/* clang-format on */
 uniform highp vec2 color_texpixel_size;
 uniform mediump sampler2D normal_texture; // texunit:-2
 
@@ -118,8 +129,12 @@ uniform vec2 screen_pixel_size;
 
 #endif
 
+/* clang-format off */
+
 FRAGMENT_SHADER_GLOBALS
 
+/* clang-format on */
+
 void main() {
 
 	vec4 color = color_interp;
@@ -129,11 +144,13 @@ void main() {
 #ifdef SCREEN_UV_USED
 	vec2 screen_uv = gl_FragCoord.xy * screen_pixel_size;
 #endif
-{
+	{
+		/* clang-format off */
 
 FRAGMENT_SHADER_CODE
 
-}
+		/* clang-format on */
+	}
 
 	color *= final_modulate;
 
diff --git a/drivers/gles2/shaders/canvas_shadow.glsl b/drivers/gles2/shaders/canvas_shadow.glsl
index 81af486101..e3c8140e31 100644
--- a/drivers/gles2/shaders/canvas_shadow.glsl
+++ b/drivers/gles2/shaders/canvas_shadow.glsl
@@ -1,6 +1,8 @@
+/* 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;
@@ -15,9 +17,11 @@ void main() {
 	position_interp = gl_Position;
 }
 
+/* clang-format off */
 [fragment]
 
 in highp vec4 position_interp;
+/* clang-format on */
 
 #ifdef USE_RGBA_SHADOWS
 
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl
index 6e9aad2a5d..16bbde196d 100644
--- a/drivers/gles2/shaders/copy.glsl
+++ b/drivers/gles2/shaders/copy.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 #ifdef USE_GLES_OVER_GL
@@ -9,6 +10,7 @@ precision mediump int;
 #endif
 
 attribute highp vec4 vertex_attrib; // attrib:0
+/* clang-format on */
 
 #if defined(USE_CUBEMAP) || defined(USE_PANORAMA)
 attribute vec3 cube_in; // attrib:4
@@ -46,6 +48,7 @@ void main() {
 #endif
 }
 
+/* clang-format off */
 [fragment]
 
 #define M_PI 3.14159265359
@@ -63,6 +66,7 @@ varying vec3 cube_interp;
 #else
 varying vec2 uv_interp;
 #endif
+/* clang-format on */
 
 #ifdef USE_CUBEMAP
 uniform samplerCube source_cube; // texunit:0
diff --git a/drivers/gles2/shaders/cube_to_dp.glsl b/drivers/gles2/shaders/cube_to_dp.glsl
index b44aab8946..3d24c36336 100644
--- a/drivers/gles2/shaders/cube_to_dp.glsl
+++ b/drivers/gles2/shaders/cube_to_dp.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 #ifdef USE_GLES_OVER_GL
@@ -9,6 +10,7 @@ precision mediump int;
 #endif
 
 attribute highp vec4 vertex_attrib; // attrib:0
+/* clang-format on */
 attribute vec2 uv_in; // attrib:4
 
 varying vec2 uv_interp;
@@ -19,6 +21,7 @@ void main() {
 	gl_Position = vertex_attrib;
 }
 
+/* clang-format off */
 [fragment]
 
 #ifdef USE_GLES_OVER_GL
@@ -30,6 +33,7 @@ precision mediump int;
 #endif
 
 uniform highp samplerCube source_cube; //texunit:0
+/* clang-format on */
 varying vec2 uv_interp;
 
 uniform bool z_flip;
diff --git a/drivers/gles2/shaders/cubemap_filter.glsl b/drivers/gles2/shaders/cubemap_filter.glsl
index 0d60104480..2a1ad8d8f2 100644
--- a/drivers/gles2/shaders/cubemap_filter.glsl
+++ b/drivers/gles2/shaders/cubemap_filter.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 #ifdef USE_GLES_OVER_GL
@@ -9,6 +10,7 @@ precision mediump int;
 #endif
 
 attribute highp vec2 vertex; // attrib:0
+/* clang-format on */
 attribute highp vec2 uv; // attrib:4
 
 varying highp vec2 uv_interp;
@@ -19,6 +21,7 @@ void main() {
 	gl_Position = vec4(vertex, 0, 1);
 }
 
+/* clang-format off */
 [fragment]
 
 #extension GL_ARB_shader_texture_lod : enable
@@ -41,6 +44,7 @@ uniform sampler2D source_panorama; //texunit:0
 #else
 uniform samplerCube source_cube; //texunit:0
 #endif
+/* clang-format on */
 
 uniform int face_id;
 uniform float roughness;
diff --git a/drivers/gles2/shaders/effect_blur.glsl b/drivers/gles2/shaders/effect_blur.glsl
index 0e2d28af20..a531802c75 100644
--- a/drivers/gles2/shaders/effect_blur.glsl
+++ b/drivers/gles2/shaders/effect_blur.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 layout(location = 4) in vec2 uv_in;
 
 out vec2 uv_interp;
@@ -22,6 +24,7 @@ void main() {
 #endif
 }
 
+/* clang-format off */
 [fragment]
 
 #if !defined(GLES_OVER_GL)
@@ -29,6 +32,7 @@ precision mediump float;
 #endif
 
 in vec2 uv_interp;
+/* clang-format on */
 uniform sampler2D source_color; //texunit:0
 
 #ifdef SSAO_MERGE
diff --git a/drivers/gles2/shaders/exposure.glsl b/drivers/gles2/shaders/exposure.glsl
index 18fff1ae36..759adcda06 100644
--- a/drivers/gles2/shaders/exposure.glsl
+++ b/drivers/gles2/shaders/exposure.glsl
@@ -1,15 +1,19 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 
 void main() {
 
 	gl_Position = vertex_attrib;
 }
 
+/* clang-format off */
 [fragment]
 
 uniform highp sampler2D source_exposure; //texunit:0
+/* clang-format on */
 
 #ifdef EXPOSURE_BEGIN
 
diff --git a/drivers/gles2/shaders/particles.glsl b/drivers/gles2/shaders/particles.glsl
index 5af4b65b28..5974050fc1 100644
--- a/drivers/gles2/shaders/particles.glsl
+++ b/drivers/gles2/shaders/particles.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 color;
+/* clang-format on */
 layout(location = 1) in highp vec4 velocity_active;
 layout(location = 2) in highp vec4 custom;
 layout(location = 3) in highp vec4 xform_1;
@@ -45,16 +47,22 @@ out highp vec4 out_xform_3; //tfb:
 
 #if defined(USE_MATERIAL)
 
+/* clang-format off */
 layout(std140) uniform UniformData { //ubo:0
 
 MATERIAL_UNIFORMS
 
 };
+/* clang-format on */
 
 #endif
 
+/* clang-format off */
+
 VERTEX_SHADER_GLOBALS
 
+/* clang-format on */
+
 uint hash(uint x) {
 
 	x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b);
@@ -165,9 +173,11 @@ void main() {
 		//execute shader
 
 		{
+			/* clang-format off */
 
 VERTEX_SHADER_CODE
 
+			/* clang-format on */
 		}
 
 #if !defined(DISABLE_FORCE)
@@ -223,6 +233,7 @@ VERTEX_SHADER_CODE
 #endif //PARTICLES_COPY
 }
 
+/* clang-format off */
 [fragment]
 
 //any code here is never executed, stuff is filled just so it works
@@ -240,12 +251,16 @@ MATERIAL_UNIFORMS
 FRAGMENT_SHADER_GLOBALS
 
 void main() {
-
 	{
+
 LIGHT_SHADER_CODE
+
 	}
 
 	{
+
 FRAGMENT_SHADER_CODE
+
 	}
 }
+/* clang-format on */
diff --git a/drivers/gles2/shaders/resolve.glsl b/drivers/gles2/shaders/resolve.glsl
index 05bb922eec..5c6f5d6561 100644
--- a/drivers/gles2/shaders/resolve.glsl
+++ b/drivers/gles2/shaders/resolve.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 layout(location = 4) in vec2 uv_in;
 
 out vec2 uv_interp;
@@ -11,6 +13,7 @@ void main() {
 	gl_Position = vertex_attrib;
 }
 
+/* clang-format off */
 [fragment]
 
 #if !defined(GLES_OVER_GL)
@@ -18,6 +21,7 @@ precision mediump float;
 #endif
 
 in vec2 uv_interp;
+/* clang-format on */
 uniform sampler2D source_specular; //texunit:0
 uniform sampler2D source_ssr; //texunit:1
 
diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
index 8bcb3b5f1d..906c089170 100644
--- a/drivers/gles2/shaders/scene.glsl
+++ b/drivers/gles2/shaders/scene.glsl
@@ -1,3 +1,4 @@
+/* clang-format off */
 [vertex]
 
 #ifdef USE_GLES_OVER_GL
@@ -15,6 +16,7 @@ precision mediump int;
 //
 
 attribute highp vec4 vertex_attrib; // attrib:0
+/* clang-format on */
 attribute vec3 normal_attrib; // attrib:1
 
 #if defined(ENABLE_TANGENT_INTERP) || defined(ENABLE_NORMALMAP)
@@ -108,8 +110,12 @@ varying vec2 uv_interp;
 varying vec2 uv2_interp;
 #endif
 
+/* clang-format off */
+
 VERTEX_SHADER_GLOBALS
 
+/* clang-format on */
+
 void main() {
 
 	highp vec4 vertex = vertex_attrib;
@@ -206,11 +212,13 @@ void main() {
 
 #define world_transform world_matrix
 
-{
+	{
+		/* clang-format off */
 
 VERTEX_SHADER_CODE
 
-}
+		/* clang-format on */
+	}
 
 	vec4 outvec = vertex;
 
@@ -254,6 +262,7 @@ VERTEX_SHADER_CODE
 	gl_Position = projection_matrix * vec4(vertex_interp, 1.0);
 }
 
+/* clang-format off */
 [fragment]
 #extension GL_ARB_shader_texture_lod : enable
 
@@ -279,6 +288,7 @@ precision mediump int;
 //
 
 uniform mat4 camera_matrix;
+/* clang-format on */
 uniform mat4 camera_inverse_matrix;
 uniform mat4 projection_matrix;
 uniform mat4 projection_inverse_matrix;
@@ -390,8 +400,12 @@ vec3 metallic_to_specular_color(float metallic, float specular, vec3 albedo) {
 	return mix(vec3(dielectric), albedo, metallic); // TODO: reference?
 }
 
+/* clang-format off */
+
 FRAGMENT_SHADER_GLOBALS
 
+/* clang-format on */
+
 #ifdef LIGHT_PASS
 void light_compute(
 		vec3 N,
@@ -504,11 +518,13 @@ void main() {
 	vec2 screen_uv = gl_FragCoord.xy * screen_pixel_size;
 #endif
 
-{
+	{
+		/* clang-format off */
 
 FRAGMENT_SHADER_CODE
 
-}
+		/* clang-format on */
+	}
 
 #if defined(ENABLE_NORMALMAP)
 	normalmap.xy = normalmap.xy * 2.0 - 1.0;
diff --git a/drivers/gles2/shaders/screen_space_reflection.glsl b/drivers/gles2/shaders/screen_space_reflection.glsl
index 77af874ee4..a11da10b61 100644
--- a/drivers/gles2/shaders/screen_space_reflection.glsl
+++ b/drivers/gles2/shaders/screen_space_reflection.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 layout(location = 4) in vec2 uv_in;
 
 out vec2 uv_interp;
@@ -13,9 +15,11 @@ void main() {
 	pos_interp.xy = gl_Position.xy;
 }
 
+/* clang-format off */
 [fragment]
 
 in vec2 uv_interp;
+/* clang-format on */
 in vec2 pos_interp;
 
 uniform sampler2D source_diffuse; //texunit:0
diff --git a/drivers/gles2/shaders/ssao.glsl b/drivers/gles2/shaders/ssao.glsl
index 8dbe8c6ba9..82eea8f274 100644
--- a/drivers/gles2/shaders/ssao.glsl
+++ b/drivers/gles2/shaders/ssao.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 
 void main() {
 
@@ -8,6 +10,7 @@ void main() {
 	gl_Position.z = 1.0;
 }
 
+/* clang-format off */
 [fragment]
 
 #define TWO_PI 6.283185307179586476925286766559
@@ -53,6 +56,7 @@ const int ROTATIONS[] = int[](
 		29, 21, 19, 27, 31, 29, 21, 18, 17, 29,
 		31, 31, 23, 18, 25, 26, 25, 23, 19, 34,
 		19, 27, 21, 25, 39, 29, 17, 21, 27);
+/* clang-format on */
 
 //#define NUM_SPIRAL_TURNS (7)
 const int NUM_SPIRAL_TURNS = ROTATIONS[NUM_SAMPLES - 1];
diff --git a/drivers/gles2/shaders/ssao_blur.glsl b/drivers/gles2/shaders/ssao_blur.glsl
index 82b735a2b4..e4133ad534 100644
--- a/drivers/gles2/shaders/ssao_blur.glsl
+++ b/drivers/gles2/shaders/ssao_blur.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 
 void main() {
 
@@ -8,9 +10,11 @@ void main() {
 	gl_Position.z = 1.0;
 }
 
+/* clang-format off */
 [fragment]
 
 uniform sampler2D source_ssao; //texunit:0
+/* clang-format on */
 uniform sampler2D source_depth; //texunit:1
 uniform sampler2D source_normal; //texunit:3
 
@@ -43,7 +47,7 @@ const float gaussian[R + 1] =
 		//float[](0.356642, 0.239400, 0.072410, 0.009869);
 		//float[](0.398943, 0.241971, 0.053991, 0.004432, 0.000134);  // stddev = 1.0
 		float[](0.153170, 0.144893, 0.122649, 0.092902, 0.062970); // stddev = 2.0
-		//float[](0.111220, 0.107798, 0.098151, 0.083953, 0.067458, 0.050920, 0.036108); // stddev = 3.0
+//float[](0.111220, 0.107798, 0.098151, 0.083953, 0.067458, 0.050920, 0.036108); // stddev = 3.0
 
 /** (1, 0) or (0, 1)*/
 uniform ivec2 axis;
diff --git a/drivers/gles2/shaders/ssao_minify.glsl b/drivers/gles2/shaders/ssao_minify.glsl
index 777a0069fc..272f3e236e 100644
--- a/drivers/gles2/shaders/ssao_minify.glsl
+++ b/drivers/gles2/shaders/ssao_minify.glsl
@@ -1,12 +1,15 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 
 void main() {
 
 	gl_Position = vertex_attrib;
 }
 
+/* clang-format off */
 [fragment]
 
 #ifdef MINIFY_START
@@ -14,6 +17,7 @@ void main() {
 #define SDEPTH_TYPE highp sampler2D
 uniform float camera_z_far;
 uniform float camera_z_near;
+/* clang-format on */
 
 #else
 
diff --git a/drivers/gles2/shaders/subsurf_scattering.glsl b/drivers/gles2/shaders/subsurf_scattering.glsl
index fb7908f06a..f40fb3a244 100644
--- a/drivers/gles2/shaders/subsurf_scattering.glsl
+++ b/drivers/gles2/shaders/subsurf_scattering.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 layout(location = 4) in vec2 uv_in;
 
 out vec2 uv_interp;
@@ -11,6 +13,7 @@ void main() {
 	gl_Position = vertex_attrib;
 }
 
+/* clang-format off */
 [fragment]
 
 //#define QUALIFIER uniform // some guy on the interweb says it may be faster with this
@@ -18,6 +21,7 @@ void main() {
 
 #ifdef USE_25_SAMPLES
 const int kernel_size = 25;
+/* clang-format on */
 QUALIFIER vec2 kernel[25] = vec2[](
 		vec2(0.530605, 0.0),
 		vec2(0.000973794, -3.0),
diff --git a/drivers/gles2/shaders/tonemap.glsl b/drivers/gles2/shaders/tonemap.glsl
index f3f6a85565..eae3b5a1ca 100644
--- a/drivers/gles2/shaders/tonemap.glsl
+++ b/drivers/gles2/shaders/tonemap.glsl
@@ -1,6 +1,8 @@
+/* clang-format off */
 [vertex]
 
 layout(location = 0) in highp vec4 vertex_attrib;
+/* clang-format on */
 layout(location = 4) in vec2 uv_in;
 
 out vec2 uv_interp;
@@ -14,6 +16,7 @@ void main() {
 #endif
 }
 
+/* clang-format off */
 [fragment]
 
 #if !defined(GLES_OVER_GL)
@@ -21,6 +24,7 @@ precision mediump float;
 #endif
 
 in vec2 uv_interp;
+/* clang-format on */
 
 uniform highp sampler2D source; //texunit:0
 
@@ -115,7 +119,7 @@ vec4 texture2D_bicubic(sampler2D tex, vec2 uv, int p_lod) {
 	vec2 p3 = (vec2(iuv.x + h1x, iuv.y + h1y) - 0.5) * pixel_size;
 
 	return (g0(fuv.y) * (g0x * textureLod(tex, p0, lod) + g1x * textureLod(tex, p1, lod))) +
-			(g1(fuv.y) * (g0x * textureLod(tex, p2, lod) + g1x * textureLod(tex, p3, lod)));
+		   (g1(fuv.y) * (g0x * textureLod(tex, p2, lod) + g1x * textureLod(tex, p3, lod)));
 }
 
 #define GLOW_TEXTURE_SAMPLE(m_tex, m_uv, m_lod) texture2D_bicubic(m_tex, m_uv, m_lod)