Remove "generate normal maps" feature (#10313)

Erase all traces of normal "generation" from fragment shaders
Remove the "feature" from the engine and default config
Remove any leftover documentation of it

1 files changed, 0 insertions, 28 deletions

diff --git a/src/client/shader.cpp b/src/client/shader.cpp
index fc0a72319..c5fe5dfe0 100644
--- a/src/client/shader.cpp
+++ b/src/client/shader.cpp
@@ -688,34 +688,6 @@ ShaderInfo generate_shader(const std::string &name, u8 material_type, u8 drawtyp
 	shaders_header += itos(drawtype);
 	shaders_header += "\n";
 
-	if (g_settings->getBool("generate_normalmaps")) {
-		shaders_header += "#define GENERATE_NORMALMAPS 1\n";
-	} else {
-		shaders_header += "#define GENERATE_NORMALMAPS 0\n";
-	}
-	shaders_header += "#define NORMALMAPS_STRENGTH ";
-	shaders_header += ftos(g_settings->getFloat("normalmaps_strength"));
-	shaders_header += "\n";
-	float sample_step;
-	int smooth = (int)g_settings->getFloat("normalmaps_smooth");
-	switch (smooth){
-	case 0:
-		sample_step = 0.0078125; // 1.0 / 128.0
-		break;
-	case 1:
-		sample_step = 0.00390625; // 1.0 / 256.0
-		break;
-	case 2:
-		sample_step = 0.001953125; // 1.0 / 512.0
-		break;
-	default:
-		sample_step = 0.0078125;
-		break;
-	}
-	shaders_header += "#define SAMPLE_STEP ";
-	shaders_header += ftos(sample_step);
-	shaders_header += "\n";
-
 	if (g_settings->getBool("enable_bumpmapping"))
 		shaders_header += "#define ENABLE_BUMPMAPPING\n";