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Add LIGHT_VERTEX to fragment shader

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Adds a new variable to the fragment shader to specify
the vertex position used when calculating lighting.
This commit is contained in:
Rob Blanckaert
2024-04-24 21:41:18 -07:00
parent 780e1a5040
commit ffe0b869f5
7 changed files with 48 additions and 0 deletions
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drivers/gles3/storage/material_storage.cpp
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@@ -1274,6 +1274,7 @@ MaterialStorage::MaterialStorage() {
actions.renames["CUSTOM2"] = "custom2_attrib";
actions.renames["CUSTOM3"] = "custom3_attrib";
actions.renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB";
actions.renames["LIGHT_VERTEX"] = "light_vertex";
actions.renames["NODE_POSITION_WORLD"] = "model_matrix[3].xyz";
actions.renames["CAMERA_POSITION_WORLD"] = "scene_data.inv_view_matrix[3].xyz";
@@ -1320,6 +1321,7 @@ MaterialStorage::MaterialStorage() {
actions.usage_defines["COLOR"] = "#define COLOR_USED\n";
actions.usage_defines["INSTANCE_CUSTOM"] = "#define ENABLE_INSTANCE_CUSTOM\n";
actions.usage_defines["POSITION"] = "#define OVERRIDE_POSITION\n";
actions.usage_defines["LIGHT_VERTEX"] = "#define LIGHT_VERTEX_USED\n";
actions.usage_defines["ALPHA_SCISSOR_THRESHOLD"] = "#define ALPHA_SCISSOR_USED\n";
actions.usage_defines["ALPHA_HASH_SCALE"] = "#define ALPHA_HASH_USED\n";