Separate declaration and definition of inline functions; add an ALWAYS_INLINE...

Separate declaration and definition of inline functions; add an ALWAYS_INLINE define in types.h for GCC-based compilers to make sure to inline even in non-optimized builds, which is required.

git-svn-id: http://svn.net-core.org/repos/t-engine4@797 51575b47-30f0-44d4-a5cc-537603b46e54

src/map.c

@@ -388,7 +388,8 @@ static int map_set_scroll(lua_State *L)
 	return 0;
 }
 
-inline void display_map_quad(map_type *map, int dx, int dy, map_object *m, int i, int j, float a, bool obscure)
+inline void display_map_quad(map_type *map, int dx, int dy, map_object *m, int i, int j, float a, bool obscure) ALWAYS_INLINE;
+void display_map_quad(map_type *map, int dx, int dy, map_object *m, int i, int j, float a, bool obscure)
 {
 	if (!obscure)
 	{

src/shaders.h

 #ifndef __SHADERS_H
 #define __SHADERS_H
 
-inline bool _CheckGL_Error(const char* GLcall, const char* file, const int line)
+inline bool _CheckGL_Error(const char* GLcall, const char* file, const int line) ALWAYS_INLINE;
+bool _CheckGL_Error(const char* GLcall, const char* file, const int line)
 {
     GLenum errCode;
     if((errCode = glGetError())!=GL_NO_ERROR)
@@ -13,7 +14,8 @@ inline bool _CheckGL_Error(const char* GLcall, const char* file, const int line)
     return TRUE;
 }
 
-inline bool _CheckGLSLShaderCompile(GLuint shader, const char* file)
+inline bool _CheckGLSLShaderCompile(GLuint shader, const char* file) ALWAYS_INLINE;
+bool _CheckGLSLShaderCompile(GLuint shader, const char* file)
 {
 	int success;
 	int infologLength = 0;
@@ -50,7 +52,8 @@ inline bool _CheckGLSLShaderCompile(GLuint shader, const char* file)
 	return TRUE;
 }
 
-inline bool _CheckGLSLProgramLink(GLuint program)
+inline bool _CheckGLSLProgramLink(GLuint program) ALWAYS_INLINE;
+bool _CheckGLSLProgramLink(GLuint program)
 {
 	int success;
 	glGetObjectParameterivARB(program, GL_LINK_STATUS, &success);
@@ -74,7 +77,8 @@ inline bool _CheckGLSLProgramLink(GLuint program)
 	return TRUE;
 }
 
-inline bool _CheckGLSLProgramValid(GLuint program)
+inline bool _CheckGLSLProgramValid(GLuint program) ALWAYS_INLINE;
+bool _CheckGLSLProgramValid(GLuint program)
 {
 	int success;
 	glGetObjectParameterivARB(program, GL_VALIDATE_STATUS, &success);

src/types.h

@@ -27,4 +27,12 @@ typedef char bool;
 #define FALSE 0
 #define TRUE 1
 
+#ifndef ALWAYS_INLINE
+#ifdef __GNUC__
+#define ALWAYS_INLINE __attribute__((always_inline))
+#else
+#define ALWAYS_INLINE
+#endif
+#endif
+
 #endif