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Fix shader compilation error when enabling texture MSDF and UV1 Triplanar at the same time

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This commit is contained in:
jsjtxietian 2024-03-15 12:52:28 +08:00
parent 0175be8948
commit 0c0723c659
1 changed files with 15 additions and 8 deletions
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21
scene/resources/material.cpp
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@ -821,7 +821,18 @@ uniform float distance_fade_max : hint_range(0.0, 4096.0, 0.01);
)"; )";
} }
if (flags[FLAG_ALBEDO_TEXTURE_MSDF]) { if (flags[FLAG_ALBEDO_TEXTURE_MSDF] && flags[FLAG_UV1_USE_TRIPLANAR]) {
String msg = "MSDF is not supported on triplanar materials. Ignoring MSDF in favor of triplanar mapping.";
if (textures[TEXTURE_ALBEDO].is_valid()) {
WARN_PRINT(vformat("%s (albedo %s): " + msg, get_path(), textures[TEXTURE_ALBEDO]->get_path()));
} else if (!get_path().is_empty()) {
WARN_PRINT(vformat("%s: " + msg, get_path()));
} else {
WARN_PRINT(msg);
}
}
if (flags[FLAG_ALBEDO_TEXTURE_MSDF] && !flags[FLAG_UV1_USE_TRIPLANAR]) {
code += R"( code += R"(
uniform float msdf_pixel_range : hint_range(1.0, 100.0, 1.0); uniform float msdf_pixel_range : hint_range(1.0, 100.0, 1.0);
uniform float msdf_outline_size : hint_range(0.0, 250.0, 1.0); uniform float msdf_outline_size : hint_range(0.0, 250.0, 1.0);
@ -1270,7 +1281,7 @@ void vertex() {)";
code += "}\n"; code += "}\n";
if (flags[FLAG_ALBEDO_TEXTURE_MSDF]) { if (flags[FLAG_ALBEDO_TEXTURE_MSDF] && !flags[FLAG_UV1_USE_TRIPLANAR]) {
code += R"( code += R"(
float msdf_median(float r, float g, float b, float a) { float msdf_median(float r, float g, float b, float a) {
return min(max(min(r, g), min(max(r, g), b)), a); return min(max(min(r, g), min(max(r, g), b)), a);
@ -1413,7 +1424,7 @@ void fragment() {)";
} }
} }
if (flags[FLAG_ALBEDO_TEXTURE_MSDF]) { if (flags[FLAG_ALBEDO_TEXTURE_MSDF] && !flags[FLAG_UV1_USE_TRIPLANAR]) {
code += R"( code += R"(
{ {
// Albedo Texture MSDF: Enabled // Albedo Texture MSDF: Enabled
@ -1425,13 +1436,9 @@ void fragment() {)";
)"; )";
if (flags[FLAG_USE_POINT_SIZE]) { if (flags[FLAG_USE_POINT_SIZE]) {
code += " vec2 dest_size = vec2(1.0) / fwidth(POINT_COORD);\n"; code += " vec2 dest_size = vec2(1.0) / fwidth(POINT_COORD);\n";
} else {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
code += " vec2 dest_size = vec2(1.0) / fwidth(uv1_triplanar_pos);\n";
} else { } else {
code += " vec2 dest_size = vec2(1.0) / fwidth(base_uv);\n"; code += " vec2 dest_size = vec2(1.0) / fwidth(base_uv);\n";
} }
}
code += R"( code += R"(
float px_size = max(0.5 * dot(msdf_size, dest_size), 1.0); float px_size = max(0.5 * dot(msdf_size, dest_size), 1.0);
float d = msdf_median(albedo_tex.r, albedo_tex.g, albedo_tex.b, albedo_tex.a) - 0.5; float d = msdf_median(albedo_tex.r, albedo_tex.g, albedo_tex.b, albedo_tex.a) - 0.5;