windows port

[laserbrain_demo] / src / shadow.cc

diff --git a/src/shadow.cc b/src/shadow.cc
index 357ed82..0f21abe 100644 (file)
--- a/src/shadow.cc
+++ b/src/shadow.cc
@@ -2,7 +2,14 @@
 #include <assert.h>
 #include "opengl.h"
 #include "shadow.h"
+
+#undef DBG_USE_VMATH
+
+#ifdef DBG_USE_VMATH
 #include "vmath/vmath.h"
+#else
+#include "gmath/gmath.h"
+#endif
 
 
 bool shadow_pass;
@@ -67,6 +74,7 @@ void begin_shadow_pass(const gph::Vec3 &lpos, const gph::Vec3 &ltarg, float lfov
        glColorMask(0, 0, 0, 0);
        glDepthMask(1);
 
+#ifdef DBG_USE_VMATH
        Matrix4x4 viewmat;
        glGetFloatv(GL_MODELVIEW_MATRIX, viewmat[0]);
        viewmat.transpose();
@@ -86,13 +94,12 @@ void begin_shadow_pass(const gph::Vec3 &lpos, const gph::Vec3 &ltarg, float lfov
        glMatrixMode(GL_MODELVIEW);
        glPushMatrix();
        glLoadTransposeMatrixf(lt_viewmat[0]);
-
-
-       /*gph::Mat4 viewmat;
+#else
+       gph::Mat4 viewmat;
        glGetFloatv(GL_MODELVIEW_MATRIX, viewmat[0]);
 
        gph::Mat4 lt_viewmat, lt_projmat;
-       lt_projmat.perspective(deg_to_rad(lfov) * 2.0, 1.0, znear, zfar);
+       lt_projmat.perspective(gph::deg_to_rad(lfov) * 2.0, 1.0, znear, zfar);
        lt_viewmat.inv_lookat(lpos, ltarg, gph::Vec3(0, 1, 0));
        shadow_mat = lt_projmat * lt_viewmat * viewmat.inverse();
        //shadow_mat = viewmat.inverse() * lt_viewmat * lt_projmat;
@@ -105,7 +112,7 @@ void begin_shadow_pass(const gph::Vec3 &lpos, const gph::Vec3 &ltarg, float lfov
        glMatrixMode(GL_MODELVIEW);
        glPushMatrix();
        glLoadMatrixf(lt_viewmat[0]);
-       */
+#endif
 
        glGetIntegerv(GL_VIEWPORT, prev_vp);
        glViewport(0, 0, tex_sz, tex_sz);