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Fix SCREEN_TEXTURE in "Screen Space Shaders" demo

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This commit is contained in:
Danil Alexeev
2023-02-28 15:38:01 +03:00
parent 1cf4fff74a
commit faee000550
14 changed files with 35 additions and 23 deletions
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7
2d/screen_space_shaders/art/filmgrain.png.import
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@@ -4,23 +4,22 @@ importer="texture"
type="CompressedTexture2D"
uid="uid://c5jxxypesp0k5"
path.s3tc="res://.godot/imported/filmgrain.png-8b1c9d8b22a2ffa8f94b1e004d5eddc9.s3tc.ctex"
path.etc2="res://.godot/imported/filmgrain.png-8b1c9d8b22a2ffa8f94b1e004d5eddc9.etc2.ctex"
metadata={
"imported_formats": ["s3tc", "etc2"],
"imported_formats": ["s3tc_bptc"],
"vram_texture": true
}
[deps]
source_file="res://art/filmgrain.png"
dest_files=["res://.godot/imported/filmgrain.png-8b1c9d8b22a2ffa8f94b1e004d5eddc9.s3tc.ctex", "res://.godot/imported/filmgrain.png-8b1c9d8b22a2ffa8f94b1e004d5eddc9.etc2.ctex"]
dest_files=["res://.godot/imported/filmgrain.png-8b1c9d8b22a2ffa8f94b1e004d5eddc9.s3tc.ctex"]
[params]
compress/mode=2
compress/high_quality=false
compress/lossy_quality=0.7
compress/hdr_compression=1
compress/bptc_ldr=0
compress/normal_map=0
compress/channel_pack=0
mipmaps/generate=true

7
2d/screen_space_shaders/art/vignette.png.import
View File

@@ -4,23 +4,22 @@ importer="texture"
type="CompressedTexture2D"
uid="uid://c7uiamx2smpx5"
path.s3tc="res://.godot/imported/vignette.png-993dbe0a69e475ef62cba692d80d947d.s3tc.ctex"
path.etc2="res://.godot/imported/vignette.png-993dbe0a69e475ef62cba692d80d947d.etc2.ctex"
metadata={
"imported_formats": ["s3tc", "etc2"],
"imported_formats": ["s3tc_bptc"],
"vram_texture": true
}
[deps]
source_file="res://art/vignette.png"
dest_files=["res://.godot/imported/vignette.png-993dbe0a69e475ef62cba692d80d947d.s3tc.ctex", "res://.godot/imported/vignette.png-993dbe0a69e475ef62cba692d80d947d.etc2.ctex"]
dest_files=["res://.godot/imported/vignette.png-993dbe0a69e475ef62cba692d80d947d.s3tc.ctex"]
[params]
compress/mode=2
compress/high_quality=false
compress/lossy_quality=0.7
compress/hdr_compression=1
compress/bptc_ldr=0
compress/normal_map=0
compress/channel_pack=0
mipmaps/generate=true

8
2d/screen_space_shaders/screen_shaders.tscn
View File

@@ -58,17 +58,17 @@ shader_parameter/saturation = 1.8
[sub_resource type="ShaderMaterial" id="10"]
shader = ExtResource("17")
shader_parameter/depth = 0.005
shader_parameter/frequency = 60.0
shader_parameter/depth = 0.005
[sub_resource type="ShaderMaterial" id="11"]
shader = ExtResource("18")
shader_parameter/base = Color(0.941176, 0.647059, 0.356863, 1)
shader_parameter/flashing = 0.1
shader_parameter/fps = 15.0
shader_parameter/grain = ExtResource("19_mg7oc")
shader_parameter/grain_strength = 0.5
shader_parameter/fps = 15.0
shader_parameter/stretch = 0.5
shader_parameter/flashing = 0.1
shader_parameter/grain = ExtResource("19_mg7oc")
shader_parameter/vignette = ExtResource("7")
[node name="ScreenShaders" type="Control"]

3
2d/screen_space_shaders/shaders/BCS.gdshader
View File

@@ -1,11 +1,12 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform float brightness = 0.8;
uniform float contrast = 1.5;
uniform float saturation = 1.8;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
c.rgb = mix(vec3(0.0), c.rgb, brightness);
c.rgb = mix(vec3(0.5), c.rgb, contrast);

3
2d/screen_space_shaders/shaders/blur.gdshader
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@@ -1,7 +1,8 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform float amount: hint_range(0.0, 5.0);
void fragment() {
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, amount).rgb;
COLOR.rgb = textureLod(screen_texture, SCREEN_UV, amount).rgb;
}

4
2d/screen_space_shaders/shaders/contrasted.gdshader
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@@ -1,7 +1,9 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
c = mod(c + vec3(0.5), vec3(1.0));
COLOR.rgb = c;
}

3
2d/screen_space_shaders/shaders/mirage.gdshader
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@@ -1,5 +1,6 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform float frequency = 60;
uniform float depth = 0.005;
@@ -7,7 +8,7 @@ void fragment() {
vec2 uv = SCREEN_UV;
uv.x += sin(uv.y * frequency + TIME) * depth;
uv.x = clamp(uv.x, 0.0, 1.0);
vec3 c = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
vec3 c = textureLod(screen_texture, uv, 0.0).rgb;
COLOR.rgb = c;
}

4
2d/screen_space_shaders/shaders/negative.gdshader
View File

@@ -1,7 +1,9 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
c = vec3(1.0) - c;
COLOR.rgb = c;
}

4
2d/screen_space_shaders/shaders/normalized.gdshader
View File

@@ -1,6 +1,8 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
COLOR.rgb = normalize(c);
}

3
2d/screen_space_shaders/shaders/old_film.gdshader
View File

@@ -1,5 +1,6 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform vec4 base: source_color;
uniform sampler2D grain;
uniform float grain_strength = 0.3;
@@ -14,7 +15,7 @@ float make_grain(float time, vec2 uv) {
}
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
//float v = max(c.r, max(c.g, c.b));
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));

3
2d/screen_space_shaders/shaders/pixelize.gdshader
View File

@@ -1,5 +1,6 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform float size_x = 0.008;
uniform float size_y = 0.008;
@@ -7,5 +8,5 @@ void fragment() {
vec2 uv = SCREEN_UV;
uv -= mod(uv, vec2(size_x, size_y));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
COLOR.rgb = textureLod(screen_texture, uv, 0.0).rgb;
}

3
2d/screen_space_shaders/shaders/sepia.gdshader
View File

@@ -1,9 +1,10 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform vec4 base : source_color;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
vec3 c = textureLod(screen_texture, SCREEN_UV, 0.0).rgb;
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));
v = sqrt(v);
COLOR.rgb = base.rgb * v;

3
2d/screen_space_shaders/shaders/vignette.gdshader
View File

@@ -1,10 +1,11 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform sampler2D vignette;
void fragment() {
vec3 vignette_color = texture(vignette, UV).rgb;
// Screen texture stores gaussian blurred copies on mipmaps.
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, (1.0 - vignette_color.r) * 4.0).rgb;
COLOR.rgb = textureLod(screen_texture, SCREEN_UV, (1.0 - vignette_color.r) * 4.0).rgb;
COLOR.rgb *= texture(vignette, UV).rgb;
}

3
2d/screen_space_shaders/shaders/whirl.gdshader
View File

@@ -1,5 +1,6 @@
shader_type canvas_item;
uniform sampler2D screen_texture : hint_screen_texture, filter_linear_mipmap;
uniform float rotation = 3.0;
void fragment() {
@@ -9,5 +10,5 @@ void fragment() {
mat2 rot = mat2(vec2(cos(angle), -sin(angle)), vec2(sin(angle), cos(angle)));
rel = rot * rel;
uv = clamp(rel + vec2(0.5,0.5), vec2(0.0, 0.0), vec2(1.0, 1.0));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
COLOR.rgb = textureLod(screen_texture, uv, 0.0).rgb;
}