Move to using bie for assets

Shaders are now stored in a bie flat archive and indexed via assets.c
and assets.h.

7 files changed, 44 insertions, 31 deletions

diff --git a/.gitignore b/.gitignore
index 8fd08ee..8365d9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,5 +12,7 @@ eprintf.h
 eprintf.c
 loadgl.h
 loadgl.c
+assets.bie
+assets.idx
 
 config.mk
diff --git a/Makefile b/Makefile
index 1f026a1..737ef79 100644
--- a/Makefile
+++ b/Makefile
@@ -14,25 +14,26 @@ CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBS)) -std=c11 -MMD -MP
 LDFLAGS += -Wl,--as-needed
 LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBS)) -lm
 
-OBJ := gltest.o loadgl.o eprintf.o vert.o frag.o glprog.o
-DEP := $(OBJ:.o=.d)
-
-%.o: %.glsl
-	$(LD) -r -b binary $(OUTPUT_OPTION) $<
+OBJ := gltest.o loadgl.o eprintf.o glprog.o assets.o assets_data.o
 
 all: $(PROG)
 $(PROG): $(OBJ)
-clean:
-	$(RM) $(OBJ) $(DEP) $(PROG) $(CLEAN)
-
+gltest.o: assets.h
 loadgl.o gltest.o glprog.o: loadgl.h
 loadgl.c loadgl.h: loadgl.%: loadgl.m4 loadgl.%.in
 	m4 $^ >$@
 CLEAN += loadgl.c loadgl.h
 
+include assets.mk
+
 include $(EPRINTF_PATH)/module.mk
 deplinks: $(EPRINTF_FILES)
 
+DEP := $(OBJ:.o=.d)
+
+clean:
+	$(RM) $(OBJ) $(DEP) $(PROG) $(CLEAN)
+
 -include $(DEP)
 
 .PHONY: all clean
diff --git a/assets.c b/assets.c
new file mode 100644
index 0000000..ed90df9
--- /dev/null
+++ b/assets.c
@@ -0,0 +1,6 @@
+#include "assets.h"
+
+extern char _binary_assets_bie_start[];
+
+#define BIE_ENTRY(name, pos, size) struct asset name = { &_binary_assets_bie_start[pos], size };
+#include "assets.idx"
diff --git a/assets.h b/assets.h
new file mode 100644
index 0000000..4fe44c9
--- /dev/null
+++ b/assets.h
@@ -0,0 +1,15 @@
+#ifndef ASSETS_H
+#define ASSETS_H
+
+#include <stddef.h>
+
+struct asset {
+	void *data;
+	size_t size;
+};
+
+#define BIE_ENTRY(name, pos, size) extern struct asset name;
+#include "assets.idx"
+#undef BIE_ENTRY
+
+#endif // ASSETS_H
diff --git a/assets.mk b/assets.mk
new file mode 100644
index 0000000..27c502f
--- /dev/null
+++ b/assets.mk
@@ -0,0 +1,9 @@
+ASSETS := vert.glsl frag.glsl
+
+assets.o: assets.h
+assets.h assets.c: assets.idx
+assets.bie assets.idx: $(ASSETS)
+	bie assets.bie assets.idx $^
+assets_data.o: assets.bie
+	$(LD) -r -b binary $(OUTPUT_OPTION) $<
+CLEAN += assets.bie assets.idx
diff --git a/gltest.c b/gltest.c
index 5b1d4fc..335b4af 100644
--- a/gltest.c
+++ b/gltest.c
@@ -5,12 +5,12 @@
 #include <GLFW/glfw3.h>
 #include <stdbool.h>
 
+#include "assets.h"
 #include "eprintf.h"
 #include "gldefs.h"
 #include "glprog.h"
 #include "linmath.h"
 #include "loadgl.h"
-#include "shaders.h"
 #include "nelem.h"
 
 enum {
@@ -90,8 +90,8 @@ int main(int argc, char **argv)
 	gl_va_enable(2);
 
 	prog = glprog_load(2, (struct shdrdat []){
-			{ GL_VERTEX_SHADER, shader_vert_data, shader_vert_size },
-			{ GL_FRAGMENT_SHADER, shader_frag_data, shader_frag_size },
+			{ GL_VERTEX_SHADER, vert_glsl.data, vert_glsl.size },
+			{ GL_FRAGMENT_SHADER, frag_glsl.data, frag_glsl.size },
 				},
 		1, &(struct unidat){ "ucolor", &ucolor });
 
diff --git a/shaders.h b/shaders.h
deleted file mode 100644
index 4a388e5..0000000
--- a/shaders.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2018 Tomasz Kramkowski <tk@the-tk.com>
- * SPDX-License-Identifier: MIT
- */
-#ifndef SHADERS_H
-#define SHADERS_H
-
-#include <stddef.h>
-
-extern char _binary_vert_glsl_start[];
-extern char _binary_vert_glsl_end[];
-#define shader_vert_data _binary_vert_glsl_start
-#define shader_vert_size (_binary_vert_glsl_end - _binary_vert_glsl_start)
-
-extern char _binary_frag_glsl_start[];
-extern char _binary_frag_glsl_end[];
-#define shader_frag_data _binary_frag_glsl_start
-#define shader_frag_size (_binary_frag_glsl_end - _binary_frag_glsl_start)
-
-#endif // SHADERS_H