create "obj" and "obj_tex" shader programs

src/Engine.cc

@@ -20,6 +20,8 @@
 #include "AV.h"
 #include "PhyObj/PhyObj.h"
 #include "sdl_keymap.h"
+#include "cfs.h"
+#include "glslUtil/glslUtil.h"
 
 using namespace std;
 
@@ -160,6 +162,44 @@ Engine::Engine(const string & path, AV & av)
     m_luaState = lua_open();
 
     registerLibraries();
+
+    const char *obj_v_src = (const char *) getFile("shaders/obj.vp", NULL);
+    const char *obj_f_src = (const char *) getFile("shaders/obj/fp", NULL);
+    const static guAttribBinding obj_bindings[] = {
+        {ATTRIBUTE_OBJ_POS, "pos"},
+        {ATTRIBUTE_OBJ_NORMAL, "normal"},
+        {0, NULL}
+    };
+    if (obj_v_src != NULL && obj_f_src != NULL)
+    {
+        m_programs[PROG_OBJ] = guMakeProgramFromSource(obj_v_src, obj_f_src,
+                obj_bindings);
+    }
+    else
+    {
+        m_programs[PROG_OBJ] = 0;
+        cerr << "Error: Could not obtain 'obj' shader sources" << endl;
+    }
+    const char *obj_tex_v_src =
+        (const char *) getFile("shaders/obj_tex.vp", NULL);
+    const char *obj_tex_f_src =
+        (const char *) getFile("shaders/obj_tex.fp", NULL);
+    const static guAttribBinding obj_tex_bindings[] = {
+        {ATTRIBUTE_OBJ_TEX_POS, "pos"},
+        {ATTRIBUTE_OBJ_TEX_NORMAL, "normal"},
+        {ATTRIBUTE_OBJ_TEX_TEX_COORD, "tex_coord"},
+        {0, NULL}
+    };
+    if (obj_tex_v_src != NULL && obj_tex_f_src != NULL)
+    {
+        m_programs[PROG_OBJ_TEX] = guMakeProgramFromSource(obj_tex_v_src,
+                obj_tex_f_src, obj_tex_bindings);
+    }
+    else
+    {
+        m_programs[PROG_OBJ_TEX] = 0;
+        cerr << "Error: Could not obtain 'obj_tex' shader sources" << endl;
+    }
 }
 
 Engine::~Engine()

src/Engine.h

@@ -365,6 +365,39 @@ class Engine
         bool            m_event_mousebutton_down_present;
         bool            m_event_mousebutton_up_present;
         bool            m_event_mouse_motion_present;
+
+        enum { PROG_OBJ, PROG_OBJ_TEX, PROG_COUNT };
+        GLuint          m_programs[PROG_COUNT];
+        enum {
+            UNIFORM_OBJ_PROJECTION,
+            UNIFORM_OBJ_MODELVIEW,
+            UNIFORM_OBJ_AMBIENT,
+            UNIFORM_OBJ_DIFFUSE,
+            UNIFORM_OBJ_SPECULAR,
+            UNIFORM_OBJ_SHININESS,
+            UNIFORM_OBJ_COUNT
+        };
+        enum {
+            ATTRIBUTE_OBJ_POS,
+            ATTRIBUTE_OBJ_NORMAL,
+            ATTRIBUTE_OBJ_COUNT
+        };
+        GLint           m_uniforms_obj[UNIFORM_OBJ_COUNT];
+        enum {
+            UNIFORM_OBJ_TEX_PROJECTION,
+            UNIFORM_OBJ_TEX_MODELVIEW,
+            UNIFORM_OBJ_TEX_AMBIENT,
+            UNIFORM_OBJ_TEX_SPECULAR,
+            UNIFORM_OBJ_TEX_SHININESS,
+            UNIFORM_OBJ_TEX_COUNT
+        };
+        enum {
+            ATTRIBUTE_OBJ_TEX_POS,
+            ATTRIBUTE_OBJ_TEX_NORMAL,
+            ATTRIBUTE_OBJ_TEX_TEX_COORD,
+            ATTRIBUTE_OBJ_TEX_COUNT
+        };
+        GLint           m_uniforms_obj_tex[UNIFORM_OBJ_TEX_COUNT];
 };
 
 extern Engine * g_engine;