[Bf-blender-cvs] [559bfd973e] blender2.8: convert last remaining GLU calls in BGE

[Mike Erwin]

Commit: 559bfd973eb7285bae17f831e456070efa687145
Author: Mike Erwin
Date:   Wed Mar 22 20:58:53 2017 -0400
Branches: blender2.8
https://developer.blender.org/rB559bfd973eb7285bae17f831e456070efa687145

convert last remaining GLU calls in BGE

Focus is on getting rid of GLU. We expect UPBGE to replace current BGE.

Part of T49042

===================================================================

M	source/gameengine/Ketsji/KX_Camera.cpp
M	source/gameengine/Ketsji/KX_Dome.cpp

===================================================================

diff --git a/source/gameengine/Ketsji/KX_Camera.cpp b/source/gameengine/Ketsji/KX_Camera.cpp
index 89aea80bb6..4a97dc09f6 100644
--- a/source/gameengine/Ketsji/KX_Camera.cpp
+++ b/source/gameengine/Ketsji/KX_Camera.cpp
@@ -31,7 +31,7 @@
  */
 
  
-#include "glew-mx.h"
+#include "GPU_matrix.h"
 #include "KX_Camera.h"
 #include "KX_Scene.h"
 #include "KX_PythonInit.h"
@@ -1048,19 +1048,21 @@ KX_PYMETHODDEF_DOC_O(KX_Camera, getScreenPosition,
 	}
 
 	const GLint *viewport;
-	GLdouble win[3];
-	GLdouble modelmatrix[16];
-	GLdouble projmatrix[16];
+	GLfloat vec[3];
+	GLfloat win[3];
+	GLfloat modelmatrix[4][4];
+	GLfloat projmatrix[4][4];
 
 	MT_Matrix4x4 m_modelmatrix = this->GetWorldToCamera();
 	MT_Matrix4x4 m_projmatrix = this->GetProjectionMatrix();
 
-	m_modelmatrix.getValue(modelmatrix);
-	m_projmatrix.getValue(projmatrix);
+	vect.getValue(vec);
+	m_modelmatrix.getValue((float*) modelmatrix);
+	m_projmatrix.getValue((float*) projmatrix);
 
 	viewport = KX_GetActiveEngine()->GetCanvas()->GetViewPort();
 
-	gluProject(vect[0], vect[1], vect[2], modelmatrix, projmatrix, viewport, &win[0], &win[1], &win[2]);
+	gpuProject(vec, modelmatrix, projmatrix, viewport, win);
 
 	vect[0] =  (win[0] - viewport[0]) / viewport[2];
 	vect[1] =  (win[1] - viewport[1]) / viewport[3];
@@ -1087,36 +1089,33 @@ KX_PYMETHODDEF_DOC_VARARGS(KX_Camera, getScreenVect,
 
 	y = 1.0 - y; //to follow Blender window coordinate system (Top-Down)
 
-	MT_Vector3 vect;
-	MT_Point3 campos, screenpos;
-
 	const GLint *viewport;
-	GLdouble win[3];
-	GLdouble modelmatrix[16];
-	GLdouble projmatrix[16];
+	GLfloat vec[3];
+	GLfloat win[3];
+	GLfloat modelmatrix[4][4];
+	GLfloat projmatrix[4][4];
 
 	MT_Matrix4x4 m_modelmatrix = this->GetWorldToCamera();
 	MT_Matrix4x4 m_projmatrix = this->GetProjectionMatrix();
 
-	m_modelmatrix.getValue(modelmatrix);
-	m_projmatrix.getValue(projmatrix);
+	m_modelmatrix.getValue((float*) modelmatrix);
+	m_projmatrix.getValue((float*) projmatrix);
 
 	viewport = KX_GetActiveEngine()->GetCanvas()->GetViewPort();
 
-	vect[0] = x * viewport[2];
-	vect[1] = y * viewport[3];
-
-	vect[0] += viewport[0];
-	vect[1] += viewport[1];
+	vec[0] = x * viewport[2];
+	vec[1] = y * viewport[3];
 
-	vect[2] = 0.f;
+	vec[0] += viewport[0];
+	vec[1] += viewport[1];
 
-	gluUnProject(vect[0], vect[1], vect[2], modelmatrix, projmatrix, viewport, &win[0], &win[1], &win[2]);
+	vec[2] = 0.f;
 
-	campos = this->GetCameraLocation();
-	screenpos = MT_Point3(win[0], win[1], win[2]);
-	vect = campos-screenpos;
+	gpuUnProject(vec, modelmatrix, projmatrix, viewport, win);
 
+	MT_Point3 campos = this->GetCameraLocation();
+	MT_Point3 screenpos(win[0], win[1], win[2]);
+	MT_Vector3 vect = campos - screenpos;
 	vect.normalize();
 	return PyObjectFrom(vect);
 }
diff --git a/source/gameengine/Ketsji/KX_Dome.cpp b/source/gameengine/Ketsji/KX_Dome.cpp
index d08372e47d..7abff85d39 100644
--- a/source/gameengine/Ketsji/KX_Dome.cpp
+++ b/source/gameengine/Ketsji/KX_Dome.cpp
@@ -41,7 +41,7 @@
 #include "RAS_CameraData.h"
 #include "BLI_math.h"
 
-#include "glew-mx.h"
+#include "GPU_matrix.h"
 
 // constructor
 KX_Dome::KX_Dome (
@@ -1685,7 +1685,7 @@ void KX_Dome::DrawEnvMap(void)
 	glLoadIdentity();
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	gluLookAt(0.0f,0.0f,1.0f, 0.0f,0.0f,0.0f, 0.0f,1.0f,0.0f);
+	gpuLookAt(0.0f,0.0f,1.0f, 0.0f,0.0f,0.0f, 0.0f,1.0f,0.0f);
 
 	glPolygonMode(GL_FRONT, GL_FILL);
 	glShadeModel(GL_SMOOTH);
@@ -1830,7 +1830,7 @@ void KX_Dome::DrawDomeFisheye(void)
 	glLoadIdentity();
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	gluLookAt(0.0f,-1.0f,0.0f, 0.0f,0.0f,0.0f, 0.0f,0.0f,1.0f);
+	gpuLookAt(0.0f,-1.0f,0.0f, 0.0f,0.0f,0.0f, 0.0f,0.0f,1.0f);
 
 	if (m_drawingmode == RAS_IRasterizer::KX_WIREFRAME)
 		glPolygonMode(GL_FRONT, GL_LINE);
@@ -1913,7 +1913,7 @@ void KX_Dome::DrawPanorama(void)
 	glLoadIdentity();
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	gluLookAt(0.0f,-1.0f,0.0f, 0.0f,0.0f,0.0f, 0.0f,0.0f,1.0f);
+	gpuLookAt(0.0f,-1.0f,0.0f, 0.0f,0.0f,0.0f, 0.0f,0.0f,1.0f);
 
 	if (m_drawingmode == RAS_IRasterizer::KX_WIREFRAME)
 		glPolygonMode(GL_FRONT, GL_LINE);
@@ -1981,7 +1981,7 @@ void KX_Dome::DrawDomeWarped(void)
 	glLoadIdentity();
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
-	gluLookAt(0.0f, 0.0f, 1.0f, 0.0f,0.0f,0.0f, 0.0f,1.0f,0.0f);
+	gpuLookAt(0.0f, 0.0f, 1.0f, 0.0f,0.0f,0.0f, 0.0f,1.0f,0.0f);
 
 	if (m_drawingmode == RAS_IRasterizer::KX_WIREFRAME)
 		glPolygonMode(GL_FRONT, GL_LINE);