Graphics and memory stuff for stb_image

build.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 DEBUG_FLAGS="-g -DDEBUG -DLOG_COMPILE_DEBUG"
 #DEBUG_FLAGS="-O3"
 
@@ -26,6 +28,8 @@ if [ $OS = "Darwin" ] ; then
 	SYS_LIBS=''
 	FLAGS="-mmacos-version-min=10.15.4 -maes"
 	CFLAGS="-std=c11"
+	SDKDIR=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
+	LDFLAGS="-L$SDKDIR/usr/lib -F$SDKDIR/System/Library/Frameworks/"
 
 elif [ $OS = "Linux" ] ; then
 	echo "Error: Linux is not supported yet"
@@ -69,7 +73,7 @@ if [ $target = 'lib' ] ; then
 	$CC $DEBUG_FLAGS -c -o $BINDIR/milepost_objc.o $FLAGS $INCLUDES $SRCDIR/milepost.m
 
 	# build dynamic library
-	ld -dylib -o $BINDIR/libmilepost.dylib $BINDIR/milepost_c.o $BINDIR/milepost_objc.o -lc -framework Carbon -framework Cocoa -framework Metal -framework QuartzCore -L$BINDIR -weak-lEGL -weak-lGLESv2
+	ld $LDFLAGS -dylib -o $BINDIR/libmilepost.dylib $BINDIR/milepost_c.o $BINDIR/milepost_objc.o -L$BINDIR -lc -framework Carbon -framework Cocoa -framework Metal -framework QuartzCore -weak-lEGL -weak-lGLESv2
 
 	# change dependent libs path to @rpath.
 	install_name_tool -change "./libEGL.dylib" '@rpath/libEGL.dylib' $BINDIR/libmilepost.dylib

src/graphics_common.c

@@ -10,10 +10,14 @@
 #include"platform/platform.h"
 #include"platform/platform_math.h"
 
-#if !PLATFORM_ORCA
 #define STB_IMAGE_IMPLEMENTATION
+#if PLATFORM_ORCA
+	#define STBI_NO_STDIO
+	#define STBI_NO_HDR
+#endif
 #include"stb_image.h"
 
+#if !PLATFORM_ORCA
 	#define STB_TRUETYPE_IMPLEMENTATION
 	#include"stb_truetype.h"
 #endif
@@ -1596,8 +1600,6 @@ mg_image mg_image_create_from_rgba8(mg_surface surface, u32 width, u32 height, u
 	return(image);
 }
 
-#if !PLATFORM_ORCA
-
 mg_image mg_image_create_from_data(mg_surface surface, str8 data, bool flip)
 {
 	mg_image image = mg_image_nil();
@@ -1614,6 +1616,8 @@ mg_image mg_image_create_from_data(mg_surface surface, str8 data, bool flip)
 	return(image);
 }
 
+#if !PLATFORM_ORCA
+
 mg_image mg_image_create_from_file(mg_surface surface, str8 path, bool flip)
 {
 	mg_image image = mg_image_nil();

src/platform/orca_memory.c

@@ -7,6 +7,7 @@
 *****************************************************************/
 
 #include"platform_memory.h"
+#include <stdlib.h>
 
 void* ORCA_IMPORT(orca_mem_grow)(u64 size);
 
@@ -30,58 +31,24 @@ mem_base_allocator* mem_base_allocator_default()
 	return(&base);
 }
 
-
+// malloc, free, realloc, etc. are defined in orca_malloc.c
-//TODO: implement malloc/realloc/free/memset/etc here...
-
 
 void* memset(void* b, int c, size_t n)
 {
-	for(size_t i = 0; i<n; i++)
+	return __builtin_memset(b, c, n);
-	{
-		((char*)b)[i] = (u8)c;
-	}
-	return(b);
 }
 
 void* memcpy(void *restrict dst, const void *restrict src, size_t n)
 {
-	for(size_t i = 0; i<n; i++)
+	return __builtin_memcpy(dst, src, n);
-	{
-		((char*)dst)[i] = ((char*)src)[i];
-	}
-	return(dst);
 }
 
 void* memmove(void *dst, const void *src, size_t n)
 {
-	if(src < dst)
+	return __builtin_memmove(dst, src, n);
-	{
-		for(size_t i = n-1; i>=0; i--)
-		{
-			((char*)dst)[i] = ((char*)src)[i];
-		}
-	}
-	else if(src > dst)
-	{
-		for(size_t i = 0; i<n; i++)
-		{
-			((char*)dst)[i] = ((char*)src)[i];
-		}
-	}
-	return(dst);
 }
 
 int memcmp(const void *s1, const void *s2, size_t n)
 {
-	const unsigned char* c1 = (const unsigned char*)s1;
+	return __builtin_memcmp(s1, s2, n);
-	const unsigned char* c2 = (const unsigned char*)s2;
-
-	for(size_t i = 0; i<n; i++)
-	{
-		if(c1[i] != c2[i])
-		{
-			return(c1 - c2);
-		}
-	}
-	return(0);
 }