add linear_depth material

materials/build.sh

@@ -1,4 +1,4 @@
-for material in image unlit_fixed_size grid; do \
+for material in image unlit_fixed_size grid linear_depth; do \
     echo $material
     ${FILAMENT_PATH}/matc -a opengl -a metal -a vulkan -o materials/$material.filamat materials/$material.mat || exit 1; \
 	${FILAMENT_PATH}/resgen -c -p $material -x thermion_dart/native/include/material/ materials/$material.filamat || exit 1; \

materials/linear_depth.mat

@@ -1,7 +1,7 @@
 material {
     name : LinearDepth,
     shadingModel : unlit,
-    requires : [ position, uv0 ],
+    requires : [ position ],
     shadingModel : unlit,
     doubleSided : false,
     blending: opaque,

thermion_dart/native/CMakeLists.txt

@@ -37,6 +37,7 @@ set(MATERIAL_SOURCES
     "${CMAKE_CURRENT_SOURCE_DIR}/include/material/unlit_fixed_size.c"
     "${CMAKE_CURRENT_SOURCE_DIR}/include/material/image.c"
     "${CMAKE_CURRENT_SOURCE_DIR}/include/material/grid.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/material/linear_depth.c"
 )
 
 set_source_files_properties(${MATERIAL_SOURCES} PROPERTIES LANGUAGE CXX)

thermion_dart/native/include/material/linear_depth.S

@@ -0,0 +1,12 @@
+    .global LINEAR_DEPTH_LINEAR_DEPTH_OFFSET;
+    .global LINEAR_DEPTH_LINEAR_DEPTH_SIZE;
+
+    .global LINEAR_DEPTH_PACKAGE
+    .section .rodata
+LINEAR_DEPTH_PACKAGE:
+    .incbin "linear_depth.bin"
+LINEAR_DEPTH_LINEAR_DEPTH_OFFSET:
+    .int 0
+LINEAR_DEPTH_LINEAR_DEPTH_SIZE:
+    .int 144758
+

thermion_dart/native/include/material/linear_depth.apple.S

@@ -0,0 +1,12 @@
+    .global _LINEAR_DEPTH_LINEAR_DEPTH_OFFSET;
+    .global _LINEAR_DEPTH_LINEAR_DEPTH_SIZE;
+
+    .global _LINEAR_DEPTH_PACKAGE
+    .section __TEXT,__const
+_LINEAR_DEPTH_PACKAGE:
+    .incbin "linear_depth.bin"
+_LINEAR_DEPTH_LINEAR_DEPTH_OFFSET:
+    .int 0
+_LINEAR_DEPTH_LINEAR_DEPTH_SIZE:
+    .int 144758
+

thermion_dart/native/include/material/linear_depth.h

@@ -0,0 +1,13 @@
+#ifndef LINEAR_DEPTH_H_
+#define LINEAR_DEPTH_H_
+
+#include <stdint.h>
+
+extern "C" {
+    extern const uint8_t LINEAR_DEPTH_PACKAGE[];
+    extern int LINEAR_DEPTH_LINEAR_DEPTH_OFFSET;
+    extern int LINEAR_DEPTH_LINEAR_DEPTH_SIZE;
+}
+#define LINEAR_DEPTH_LINEAR_DEPTH_DATA (LINEAR_DEPTH_PACKAGE + LINEAR_DEPTH_LINEAR_DEPTH_OFFSET)
+
+#endif