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Allow BaseMaterial3D height/dither fade to work with Compatibility rendering 

Compatibility is based on OpenGL ES 3.0, so the height shader
(including deep parallax) and distance fade dither modes work
just fine with no adjustments required.
This commit is contained in:
Hugo Locurcio 2024-03-15 18:57:31 +01:00
parent 8a6c1e8f52
commit 281e0e6a5b
No known key found for this signature in database
GPG Key ID: 39E8F8BE30B0A49C
1 changed files with 8 additions and 10 deletions
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18
scene/resources/material.cpp
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@ -1337,7 +1337,7 @@ void fragment() {)";
}
// Heightmapping isn't supported at the same time as triplanar mapping.
if (!RenderingServer::get_singleton()->is_low_end() && features[FEATURE_HEIGHT_MAPPING] && !flags[FLAG_UV1_USE_TRIPLANAR]) {
if (features[FEATURE_HEIGHT_MAPPING] && !flags[FLAG_UV1_USE_TRIPLANAR]) {
// Binormal is negative due to mikktspace. Flipping it "unflips" it.
code += R"(
{
@ -1637,21 +1637,20 @@ void fragment() {)";
// Use the slightly more expensive circular fade (distance to the object) instead of linear
// (Z distance), so that the fade is always the same regardless of the camera angle.
if ((distance_fade == DISTANCE_FADE_OBJECT_DITHER || distance_fade == DISTANCE_FADE_PIXEL_DITHER)) {
if (!RenderingServer::get_singleton()->is_low_end()) {
code += "\n {";
code += "\n {";
if (distance_fade == DISTANCE_FADE_OBJECT_DITHER) {
code += R"(
if (distance_fade == DISTANCE_FADE_OBJECT_DITHER) {
code += R"(
// Distance Fade: Object Dither
float fade_distance = length((VIEW_MATRIX * MODEL_MATRIX[3]));
)";
} else {
code += R"(
} else {
code += R"(
// Distance Fade: Pixel Dither
float fade_distance = length(VERTEX);
)";
}
code += R"(
}
code += R"(
// Use interleaved gradient noise, which is fast but still looks good.
const vec3 magic = vec3(0.06711056, 0.00583715, 52.9829189);
float fade = clamp(smoothstep(distance_fade_min, distance_fade_max, fade_distance), 0.0, 1.0);
@ -1661,7 +1660,6 @@ void fragment() {)";
}
}
)";
}
} else {
code += R"(
// Distance Fade: Pixel Alpha