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-rw-r--r--README.md1
-rw-r--r--editor/plugins/visual_shader_editor_plugin.cpp32
-rw-r--r--scene/resources/visual_shader.cpp56
-rw-r--r--servers/visual/rasterizer_rd/shaders/cubemap_filter.glsl51
4 files changed, 111 insertions, 29 deletions
diff --git a/README.md b/README.md
index 1202dabc8c..f9855beaf6 100644
--- a/README.md
+++ b/README.md
@@ -71,3 +71,4 @@ for more info.
[![Code Triagers Badge](https://www.codetriage.com/godotengine/godot/badges/users.svg)](https://www.codetriage.com/godotengine/godot)
[![Translate on Weblate](https://hosted.weblate.org/widgets/godot-engine/-/godot/svg-badge.svg)](https://hosted.weblate.org/engage/godot-engine/?utm_source=widget)
[![Total alerts on LGTM](https://img.shields.io/lgtm/alerts/g/godotengine/godot.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/godotengine/godot/alerts)
+[![TODOs](https://badgen.net/https/api.tickgit.com/badgen/github.com/godotengine/godot)](https://www.tickgit.com/browse?repo=github.com/godotengine/godot)
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index 9100e28352..a10e1c1d2c 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -2669,6 +2669,38 @@ VisualShaderEditor::VisualShaderEditor() {
add_options.push_back(AddOption("Transform", "Input", "Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_shader_mode, "transform"), "transform", VisualShaderNode::PORT_TYPE_TRANSFORM, VisualShader::TYPE_VERTEX, Shader::MODE_PARTICLES));
add_options.push_back(AddOption("Velocity", "Input", "Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_shader_mode, "velocity"), "velocity", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX, Shader::MODE_PARTICLES));
+ // SKY INPUTS
+
+ add_options.push_back(AddOption("AtCubeMapPass", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "at_cubemap_pass"), "at_cubemap_pass", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("AtHalfResPass", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "at_half_res_pass"), "at_half_res_pass", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("AtQuarterResPass", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "at_quarter_res_pass"), "at_quarter_res_pass", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("EyeDir", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "eyedir"), "eyedir", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("HalfResColor", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "half_res_color"), "half_res_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("HalfResAlpha", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "half_res_alpha"), "half_res_alpha", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light0Color", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light0_color"), "light0_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light0Direction", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light0_direction"), "light0_direction", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light0Enabled", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light0_enabled"), "light0_enabled", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light0Energy", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light0_energy"), "light0_energy", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light1Color", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light1_color"), "light1_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light1Direction", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light1_direction"), "light1_direction", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light1Enabled", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light1_enabled"), "light1_enabled", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light1Energy", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light1_energy"), "light1_energy", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light2Color", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light2_color"), "light2_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light2Direction", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light2_direction"), "light2_direction", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light2Enabled", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light2_enabled"), "light2_enabled", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light2Energy", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light2_energy"), "light2_energy", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light3Color", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light3_color"), "light3_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light3Direction", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light3_direction"), "light3_direction", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light3Enabled", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light3_enabled"), "light3_enabled", VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Light3Energy", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "light3_energy"), "light3_energy", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Position", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "position"), "position", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("QuarterResColor", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "quarter_res_color"), "quarter_res_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("QuarterResAlpha", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "quarter_res_alpha"), "quarter_res_alpha", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Radiance", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "radiance"), "radiance", VisualShaderNode::PORT_TYPE_SAMPLER, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("ScreenUV", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "screen_uv"), "screen_uv", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("SkyCoords", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "sky_coords"), "sky_coords", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+ add_options.push_back(AddOption("Time", "Input", "Fragment", "VisualShaderNodeInput", vformat(input_param_for_fragment_shader_mode, "time"), "time", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT, Shader::MODE_SKY));
+
// SCALAR
add_options.push_back(AddOption("FloatFunc", "Scalar", "Common", "VisualShaderNodeFloatFunc", TTR("Float function."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 407325c199..fecef88792 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -1034,7 +1034,7 @@ bool VisualShader::_get(const StringName &p_name, Variant &r_ret) const {
void VisualShader::_get_property_list(List<PropertyInfo> *p_list) const {
//mode
- p_list->push_back(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Spatial,CanvasItem,Particles"));
+ p_list->push_back(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Spatial,CanvasItem,Particles,Sky"));
//render modes
Map<String, String> blend_mode_enums;
@@ -1299,8 +1299,8 @@ void VisualShader::_update_shader() const {
StringBuilder code;
Vector<VisualShader::DefaultTextureParam> default_tex_params;
Set<StringName> classes;
- List<int> insertion_pos;
- static const char *shader_mode_str[Shader::MODE_MAX] = { "spatial", "canvas_item", "particles" };
+ Map<int, int> insertion_pos;
+ static const char *shader_mode_str[Shader::MODE_MAX] = { "spatial", "canvas_item", "particles", "sky" };
global_code += String() + "shader_type " + shader_mode_str[shader_mode] + ";\n";
@@ -1357,6 +1357,11 @@ void VisualShader::_update_shader() const {
String global_expressions;
for (int i = 0, index = 0; i < TYPE_MAX; i++) {
+
+ if (!ShaderTypes::get_singleton()->get_functions(VisualServer::ShaderMode(shader_mode)).has(func_name[i])) {
+ continue;
+ }
+
for (Map<int, Node>::Element *E = graph[i].nodes.front(); E; E = E->next()) {
Ref<VisualShaderNodeGlobalExpression> global_expression = Object::cast_to<VisualShaderNodeGlobalExpression>(E->get().node.ptr());
if (global_expression.is_valid()) {
@@ -1373,6 +1378,10 @@ void VisualShader::_update_shader() const {
for (int i = 0; i < TYPE_MAX; i++) {
+ if (!ShaderTypes::get_singleton()->get_functions(VisualServer::ShaderMode(shader_mode)).has(func_name[i])) {
+ continue;
+ }
+
//make it faster to go around through shader
VMap<ConnectionKey, const List<Connection>::Element *> input_connections;
VMap<ConnectionKey, const List<Connection>::Element *> output_connections;
@@ -1396,7 +1405,7 @@ void VisualShader::_update_shader() const {
Set<int> processed;
Error err = _write_node(Type(i), global_code, global_code_per_node, global_code_per_func, code, default_tex_params, input_connections, output_connections, NODE_ID_OUTPUT, processed, false, classes);
ERR_FAIL_COND(err != OK);
- insertion_pos.push_back(code.get_string_length());
+ insertion_pos.insert(i, code.get_string_length());
code += "}\n";
}
@@ -1408,6 +1417,9 @@ void VisualShader::_update_shader() const {
final_code += global_expressions;
String tcode = code;
for (int i = 0; i < TYPE_MAX; i++) {
+ if (!ShaderTypes::get_singleton()->get_functions(VisualServer::ShaderMode(shader_mode)).has(func_name[i])) {
+ continue;
+ }
tcode = tcode.insert(insertion_pos[i], global_code_per_func[Type(i)]);
}
final_code += tcode;
@@ -1643,6 +1655,38 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
{ Shader::MODE_PARTICLES, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
{ Shader::MODE_PARTICLES, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
+
+ // Sky, Fragment
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "at_cubemap_pass", "AT_CUBEMAP_PASS" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "at_half_res_pass", "AT_HALF_RES_PASS" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "at_quarter_res_pass", "AT_QUARTER_RES_PASS" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "eyedir", "EYEDIR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "half_res_color", "HALF_RES_COLOR.rgb" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "half_res_alpha", "HALF_RES_COLOR.a" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light0_color", "LIGHT0_COLOR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light0_direction", "LIGHT0_DIRECTION" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "light0_enabled", "LIGHT0_ENABLED" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "light0_energy", "LIGHT0_ENERGY" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light1_color", "LIGHT1_COLOR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light1_direction", "LIGHT1_DIRECTION" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "light1_enabled", "LIGHT1_ENABLED" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "light1_energy", "LIGHT1_ENERGY" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light2_color", "LIGHT2_COLOR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light2_direction", "LIGHT2_DIRECTION" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "light2_enabled", "LIGHT2_ENABLED" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "light2_energy", "LIGHT2_ENERGY" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light3_color", "LIGHT3_COLOR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "light3_direction", "LIGHT3_DIRECTION" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_BOOLEAN, "light3_enabled", "LIGHT3_ENABLED" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "light3_energy", "LIGHT3_ENERGY" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "position", "POSITION" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "quarter_res_color", "QUARTER_RES_COLOR.rgb" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "quarter_res_alpha", "QUARTER_RES_COLOR.a" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SAMPLER, "radiance", "RADIANCE" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "screen_uv", "vec3(SCREEN_UV, 0.0)" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "sky_coords", "vec3(SKY_COORDS, 0.0)" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
+
{ Shader::MODE_MAX, VisualShader::TYPE_MAX, VisualShaderNode::PORT_TYPE_TRANSFORM, NULL, NULL },
};
@@ -1986,6 +2030,10 @@ const VisualShaderNodeOutput::Port VisualShaderNodeOutput::ports[] = {
{ Shader::MODE_PARTICLES, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR, "custom", "CUSTOM.rgb" },
{ Shader::MODE_PARTICLES, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR, "custom_alpha", "CUSTOM.a" },
{ Shader::MODE_PARTICLES, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
+ // Sky, Fragment
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR, "color", "COLOR" },
+ { Shader::MODE_SKY, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR, "alpha", "ALPHA" },
+
{ Shader::MODE_MAX, VisualShader::TYPE_MAX, VisualShaderNode::PORT_TYPE_TRANSFORM, NULL, NULL },
};
diff --git a/servers/visual/rasterizer_rd/shaders/cubemap_filter.glsl b/servers/visual/rasterizer_rd/shaders/cubemap_filter.glsl
index e0b0899dfa..193d0a8a3c 100644
--- a/servers/visual/rasterizer_rd/shaders/cubemap_filter.glsl
+++ b/servers/visual/rasterizer_rd/shaders/cubemap_filter.glsl
@@ -94,35 +94,36 @@ void main() {
// determine which texel this is
#ifndef USE_TEXTURE_ARRAY
- int level = 0;
+ // NOTE (macOS/MoltenVK): Do not rename, "level" variable name conflicts with the Metal "level(float lod)" mipmap sampling function name.
+ int mip_level = 0;
if (id.x < (128 * 128)) {
- level = 0;
+ mip_level = 0;
} else if (id.x < (128 * 128 + 64 * 64)) {
- level = 1;
+ mip_level = 1;
id.x -= (128 * 128);
} else if (id.x < (128 * 128 + 64 * 64 + 32 * 32)) {
- level = 2;
+ mip_level = 2;
id.x -= (128 * 128 + 64 * 64);
} else if (id.x < (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16)) {
- level = 3;
+ mip_level = 3;
id.x -= (128 * 128 + 64 * 64 + 32 * 32);
} else if (id.x < (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16 + 8 * 8)) {
- level = 4;
+ mip_level = 4;
id.x -= (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16);
} else if (id.x < (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16 + 8 * 8 + 4 * 4)) {
- level = 5;
+ mip_level = 5;
id.x -= (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16 + 8 * 8);
} else if (id.x < (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2)) {
- level = 6;
+ mip_level = 6;
id.x -= (128 * 128 + 64 * 64 + 32 * 32 + 16 * 16 + 8 * 8 + 4 * 4);
} else {
return;
}
- int res = BASE_RESOLUTION >> level;
+ int res = BASE_RESOLUTION >> mip_level;
#else // Using Texture Arrays so all levels are the same resolution
int res = BASE_RESOLUTION;
- int level = int(id.x / (BASE_RESOLUTION * BASE_RESOLUTION));
- id.x -= level * BASE_RESOLUTION * BASE_RESOLUTION;
+ int mip_level = int(id.x / (BASE_RESOLUTION * BASE_RESOLUTION));
+ id.x -= mip_level * BASE_RESOLUTION * BASE_RESOLUTION;
#endif
// determine dir / pos for the texel
@@ -212,29 +213,29 @@ void main() {
vec4 coeffsWeight[3];
for (int iCoeff = 0; iCoeff < 3; iCoeff++) {
- coeffsDir0[iCoeff] = data.coeffs[level][0][iCoeff][index];
- coeffsDir1[iCoeff] = data.coeffs[level][1][iCoeff][index];
- coeffsDir2[iCoeff] = data.coeffs[level][2][iCoeff][index];
- coeffsLevel[iCoeff] = data.coeffs[level][3][iCoeff][index];
- coeffsWeight[iCoeff] = data.coeffs[level][4][iCoeff][index];
+ coeffsDir0[iCoeff] = data.coeffs[mip_level][0][iCoeff][index];
+ coeffsDir1[iCoeff] = data.coeffs[mip_level][1][iCoeff][index];
+ coeffsDir2[iCoeff] = data.coeffs[mip_level][2][iCoeff][index];
+ coeffsLevel[iCoeff] = data.coeffs[mip_level][3][iCoeff][index];
+ coeffsWeight[iCoeff] = data.coeffs[mip_level][4][iCoeff][index];
}
for (int iSubTap = 0; iSubTap < 4; iSubTap++) {
- // determine sample attributes (dir, weight, level)
+ // determine sample attributes (dir, weight, mip_level)
vec3 sample_dir = frameX * (coeffsDir0[0][iSubTap] + coeffsDir0[1][iSubTap] * theta2 + coeffsDir0[2][iSubTap] * phi2) + frameY * (coeffsDir1[0][iSubTap] + coeffsDir1[1][iSubTap] * theta2 + coeffsDir1[2][iSubTap] * phi2) + frameZ * (coeffsDir2[0][iSubTap] + coeffsDir2[1][iSubTap] * theta2 + coeffsDir2[2][iSubTap] * phi2);
float sample_level = coeffsLevel[0][iSubTap] + coeffsLevel[1][iSubTap] * theta2 + coeffsLevel[2][iSubTap] * phi2;
float sample_weight = coeffsWeight[0][iSubTap] + coeffsWeight[1][iSubTap] * theta2 + coeffsWeight[2][iSubTap] * phi2;
#else
- vec4 coeffsDir0 = data.coeffs[level][0][index];
- vec4 coeffsDir1 = data.coeffs[level][1][index];
- vec4 coeffsDir2 = data.coeffs[level][2][index];
- vec4 coeffsLevel = data.coeffs[level][3][index];
- vec4 coeffsWeight = data.coeffs[level][4][index];
+ vec4 coeffsDir0 = data.coeffs[mip_level][0][index];
+ vec4 coeffsDir1 = data.coeffs[mip_level][1][index];
+ vec4 coeffsDir2 = data.coeffs[mip_level][2][index];
+ vec4 coeffsLevel = data.coeffs[mip_level][3][index];
+ vec4 coeffsWeight = data.coeffs[mip_level][4][index];
for (int iSubTap = 0; iSubTap < 4; iSubTap++) {
- // determine sample attributes (dir, weight, level)
+ // determine sample attributes (dir, weight, mip_level)
vec3 sample_dir = frameX * coeffsDir0[iSubTap] + frameY * coeffsDir1[iSubTap] + frameZ * coeffsDir2[iSubTap];
float sample_level = coeffsLevel[iSubTap];
@@ -248,7 +249,7 @@ void main() {
sample_dir /= max(abs(sample_dir[0]), max(abs(sample_dir[1]), abs(sample_dir[2])));
sample_level += 0.75 * log2(dot(sample_dir, sample_dir));
#ifndef USE_TEXTURE_ARRAY
- sample_level += float(level) / 6.0; // Hack to increase the perceived roughness and reduce upscaling artifacts
+ sample_level += float(mip_level) / 6.0; // Hack to increase the perceived roughness and reduce upscaling artifacts
#endif
// sample cubemap
color.xyz += textureLod(source_cubemap, normalize(sample_dir), sample_level).xyz * sample_weight;
@@ -266,7 +267,7 @@ void main() {
id.xy *= uvec2(2, 2);
#endif
- switch (level) {
+ switch (mip_level) {
case 0:
imageStore(dest_cubemap0, ivec3(id), color);
#ifdef USE_TEXTURE_ARRAY