BGE Rasterizer Cleanup: Removing RAS_IRenderTools and moving the functionality to RAS_IRasterizer. RAS_OpenGLRasterizer is a bit of a mess now with references to Ketsji and other modules it shouldn't be accessing.

1 files changed, 0 insertions, 577 deletions

diff --git a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp b/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
deleted file mode 100644
index 0d851c4f10d..00000000000
--- a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
+++ /dev/null
@@ -1,577 +0,0 @@
-/*
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
- * All rights reserved.
- *
- * The Original Code is: all of this file.
- *
- * Contributor(s): none yet.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-/** \file gameengine/GamePlayer/common/GPC_RenderTools.cpp
- *  \ingroup player
- */
-
-
-#include "GL/glew.h"
-
-#include "RAS_IRenderTools.h"
-#include "RAS_IRasterizer.h"
-#include "RAS_LightObject.h"
-#include "RAS_ICanvas.h"
-#include "RAS_GLExtensionManager.h"
-#include "RAS_MeshObject.h"
-
-#include "KX_GameObject.h"
-#include "KX_PolygonMaterial.h"
-#include "KX_BlenderMaterial.h"
-#include "KX_RayCast.h"
-#include "KX_IPhysicsController.h"
-#include "KX_Light.h"
-
-#include "PHY_IPhysicsEnvironment.h"
-
-#include "STR_String.h"
-
-#include "GPU_draw.h"
-
-#include "BKE_bmfont.h" // for text printing
-#include "BKE_bmfont_types.h"
-
-#include "GPC_RenderTools.h"
-
-extern "C" {
-#include "BLF_api.h"
-}
-
-
-unsigned int GPC_RenderTools::m_numgllights;
-
-GPC_RenderTools::GPC_RenderTools()
-{
-	glGetIntegerv(GL_MAX_LIGHTS, (GLint *) &m_numgllights);
-	if (m_numgllights < 8)
-		m_numgllights = 8;
-}
-
-GPC_RenderTools::~GPC_RenderTools()
-{
-}
-
-void GPC_RenderTools::BeginFrame(RAS_IRasterizer* rasty)
-{
-	m_clientobject = NULL;
-	m_lastlightlayer = -1;
-	m_lastauxinfo = NULL;
-	m_lastlighting = true; /* force disable in DisableOpenGLLights() */
-	DisableOpenGLLights();
-}
-
-void GPC_RenderTools::EndFrame(RAS_IRasterizer* rasty)
-{
-}
-
-/* ProcessLighting performs lighting on objects. the layer is a bitfield that
- * contains layer information. There are 20 'official' layers in blender. A
- * light is applied on an object only when they are in the same layer. OpenGL
- * has a maximum of 8 lights (simultaneous), so 20 * 8 lights are possible in
- * a scene. */
-
-void GPC_RenderTools::ProcessLighting(RAS_IRasterizer *rasty, bool uselights, const MT_Transform& viewmat)
-{
-	bool enable = false;
-	int layer= -1;
-
-	/* find the layer */
-	if (uselights) {
-		if (m_clientobject)
-			layer = static_cast<KX_GameObject*>(m_clientobject)->GetLayer();
-	}
-
-	/* avoid state switching */
-	if (m_lastlightlayer == layer && m_lastauxinfo == m_auxilaryClientInfo)
-		return;
-
-	m_lastlightlayer = layer;
-	m_lastauxinfo = m_auxilaryClientInfo;
-
-	/* enable/disable lights as needed */
-	if (layer >= 0)
-		enable = applyLights(layer, viewmat);
-
-	if (enable)
-		EnableOpenGLLights(rasty);
-	else
-		DisableOpenGLLights();
-}
-
-void GPC_RenderTools::EnableOpenGLLights(RAS_IRasterizer *rasty)
-{
-	if (m_lastlighting == true)
-		return;
-
-	glEnable(GL_LIGHTING);
-	glEnable(GL_COLOR_MATERIAL);
-
-	glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
-	glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
-	glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, (rasty->GetCameraOrtho())? GL_FALSE: GL_TRUE);
-	if (GLEW_EXT_separate_specular_color || GLEW_VERSION_1_2)
-		glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
-	
-	m_lastlighting = true;
-}
-
-void GPC_RenderTools::DisableOpenGLLights()
-{
-	if (m_lastlighting == false)
-		return;
-
-	glDisable(GL_LIGHTING);
-	glDisable(GL_COLOR_MATERIAL);
-
-	m_lastlighting = false;
-}
-
-
-void GPC_RenderTools::SetClientObject(RAS_IRasterizer *rasty, void* obj)
-{
-	if (m_clientobject != obj)
-	{
-		bool ccw = (obj == NULL || !((KX_GameObject*)obj)->IsNegativeScaling());
-		rasty->SetFrontFace(ccw);
-
-		m_clientobject = obj;
-	}
-}
-
-bool GPC_RenderTools::RayHit(KX_ClientObjectInfo *client, KX_RayCast *result, void * const data)
-{
-	double* const oglmatrix = (double* const) data;
-
-	RAS_Polygon* poly = result->m_hitMesh->GetPolygon(result->m_hitPolygon);
-	if (!poly->IsVisible())
-		return false;
-
-	MT_Point3 resultpoint(result->m_hitPoint);
-	MT_Vector3 resultnormal(result->m_hitNormal);
-	MT_Vector3 left(oglmatrix[0],oglmatrix[1],oglmatrix[2]);
-	MT_Vector3 dir = -(left.cross(resultnormal)).safe_normalized();
-	left = (dir.cross(resultnormal)).safe_normalized();
-	// for the up vector, we take the 'resultnormal' returned by the physics
-	
-	double maat[16] = {left[0],         left[1],         left[2],         0,
-	                   dir[0],          dir[1],          dir[2],          0,
-	                   resultnormal[0], resultnormal[1], resultnormal[2], 0,
-	                   0,               0,               0,               1};
-
-	glTranslated(resultpoint[0],resultpoint[1],resultpoint[2]);
-	//glMultMatrixd(oglmatrix);
-	glMultMatrixd(maat);
-	return true;
-}
-
-void GPC_RenderTools::applyTransform(RAS_IRasterizer* rasty,double* oglmatrix,int objectdrawmode )
-{
-	/* FIXME:
-	blender: intern/moto/include/MT_Vector3.inl:42: MT_Vector3 operator/(const
-	MT_Vector3&, double): Assertion `!MT_fuzzyZero(s)' failed. 
-	
-	Program received signal SIGABRT, Aborted. 
-	[Switching to Thread 16384 (LWP 1519)] 
-	0x40477571 in kill () from /lib/libc.so.6 
-	(gdb) bt 
-	#7  0x08334368 in MT_Vector3::normalized() const () 
-	#8  0x0833e6ec in GPC_RenderTools::applyTransform(RAS_IRasterizer*, double*, int) () 
-	*/
-
-	if (objectdrawmode & RAS_IPolyMaterial::BILLBOARD_SCREENALIGNED ||
-		objectdrawmode & RAS_IPolyMaterial::BILLBOARD_AXISALIGNED)
-	{
-		// rotate the billboard/halo
-		//page 360/361 3D Game Engine Design, David Eberly for a discussion
-		// on screen aligned and axis aligned billboards
-		// assumed is that the preprocessor transformed all billboard polygons
-		// so that their normal points into the positive x direction (1.0, 0.0, 0.0)
-		// when new parenting for objects is done, this rotation
-		// will be moved into the object
-		
-		MT_Point3 objpos (oglmatrix[12],oglmatrix[13],oglmatrix[14]);
-		MT_Point3 campos = rasty->GetCameraPosition();
-		MT_Vector3 dir = (campos - objpos).safe_normalized();
-		MT_Vector3 up(0,0,1.0);
-
-		KX_GameObject* gameobj = (KX_GameObject *)this->m_clientobject;
-		// get scaling of halo object
-		MT_Vector3  size = gameobj->GetSGNode()->GetWorldScaling();
-		
-		bool screenaligned = (objectdrawmode & RAS_IPolyMaterial::BILLBOARD_SCREENALIGNED)!=0;//false; //either screen or axisaligned
-		if (screenaligned)
-		{
-			up = (up - up.dot(dir) * dir).safe_normalized();
-		} else
-		{
-			dir = (dir - up.dot(dir)*up).safe_normalized();
-		}
-
-		MT_Vector3 left = dir.normalized();
-		dir = (left.cross(up)).normalized();
-
-		// we have calculated the row vectors, now we keep
-		// local scaling into account:
-
-		left *= size[0];
-		dir  *= size[1];
-		up   *= size[2];
-
-		double maat[16] = {left[0], left[1], left[2], 0,
-		                   dir[0],  dir[1],  dir[2],  0,
-		                   up[0],   up[1],   up[2],   0,
-		                   0,       0,       0,       1};
-
-		glTranslated(objpos[0],objpos[1],objpos[2]);
-		glMultMatrixd(maat);
-	}
-	else {
-		if (objectdrawmode & RAS_IPolyMaterial::SHADOW)
-		{
-			// shadow must be cast to the ground, physics system needed here!
-			MT_Point3 frompoint(oglmatrix[12],oglmatrix[13],oglmatrix[14]);
-			KX_GameObject *gameobj = (KX_GameObject *)this->m_clientobject;
-			MT_Vector3 direction = MT_Vector3(0,0,-1);
-
-			direction.normalize();
-			direction *= 100000;
-
-			MT_Point3 topoint = frompoint + direction;
-
-			KX_Scene* kxscene = (KX_Scene*) m_auxilaryClientInfo;
-			PHY_IPhysicsEnvironment* physics_environment = kxscene->GetPhysicsEnvironment();
-			KX_IPhysicsController* physics_controller = gameobj->GetPhysicsController();
-			
-			KX_GameObject *parent = gameobj->GetParent();
-			if (!physics_controller && parent)
-				physics_controller = parent->GetPhysicsController();
-			if (parent)
-				parent->Release();
-				
-			KX_RayCast::Callback<GPC_RenderTools> callback(this, physics_controller, oglmatrix);
-			if (!KX_RayCast::RayTest(physics_environment, frompoint, topoint, callback))
-			{
-				// couldn't find something to cast the shadow on...
-				glMultMatrixd(oglmatrix);
-			}
-			else
-			{ // we found the "ground", but the cast matrix doesn't take
-			  // scaling in consideration, so we must apply the object scale
-				MT_Vector3  size = gameobj->GetSGNode()->GetLocalScale();
-				glScalef(size[0], size[1], size[2]);
-			}
-		} else
-		{
-
-			// 'normal' object
-			glMultMatrixd(oglmatrix);
-		}
-	}
-}
-
-void GPC_RenderTools::RenderBox2D(int xco,
-										int yco,
-										int width,
-										int height,
-										float percentage)
-{
-	// Save and change OpenGL settings
-	int texture2D;
-	glGetIntegerv(GL_TEXTURE_2D, (GLint*)&texture2D);
-	glDisable(GL_TEXTURE_2D);
-	int fog;
-	glGetIntegerv(GL_FOG, (GLint*)&fog);
-	glDisable(GL_FOG);
-	
-	int light;
-	glGetIntegerv(GL_LIGHTING, (GLint*)&light);
-	glDisable(GL_LIGHTING);
-	
-	glDisable(GL_DEPTH_TEST);
-	
-	// Set up viewing settings
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadIdentity();
-	glOrtho(0, width, 0, height, -1, 1);
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadIdentity();
-	
-	yco = height - yco;
-	int barsize = 50;
-	
-	// draw in black first
-	glColor3ub(0, 0, 0);
-	glBegin(GL_QUADS);
-	glVertex2f(xco + 1 + 1 + barsize * percentage, yco - 1 + 10);
-	glVertex2f(xco + 1, yco - 1 + 10);
-	glVertex2f(xco + 1, yco - 1);
-	glVertex2f(xco + 1 + 1 + barsize * percentage, yco - 1);
-	glEnd();
-	
-	glColor3ub(255, 255, 255);
-	glBegin(GL_QUADS);
-	glVertex2f(xco + 1 + barsize * percentage, yco + 10);
-	glVertex2f(xco, yco + 10);
-	glVertex2f(xco, yco);
-	glVertex2f(xco + 1 + barsize * percentage, yco);
-	glEnd();
-	
-	// Restore view settings
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
-	
-	// Restore OpenGL Settings
-	if (fog)
-		glEnable(GL_FOG);
-	else
-		glDisable(GL_FOG);
-	
-	if (texture2D)
-		glEnable(GL_TEXTURE_2D);
-	else
-		glDisable(GL_TEXTURE_2D);
-	if (light)
-		glEnable(GL_LIGHTING);
-	else
-		glDisable(GL_LIGHTING);
-}
-
-
-void GPC_RenderTools::RenderText3D(	int fontid,
-									const char* text,
-									int size,
-									int dpi,
-									float* color,
-									double* mat,
-									float aspect)
-{
-	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); /* needed for texture fonts otherwise they render as wireframe */
-
-	if (GLEW_ARB_multitexture) {
-		for (int i=0; i<MAXTEX; i++) {
-			glActiveTextureARB(GL_TEXTURE0_ARB+i);
-
-			if (GLEW_ARB_texture_cube_map)
-				if (glIsEnabled(GL_TEXTURE_CUBE_MAP_ARB))
-					glDisable(GL_TEXTURE_CUBE_MAP_ARB);
-
-			if (glIsEnabled(GL_TEXTURE_2D))
-				glDisable(GL_TEXTURE_2D);
-		}
-
-		glActiveTextureARB(GL_TEXTURE0_ARB);
-	}
-	else {
-		if (GLEW_ARB_texture_cube_map)
-			if (glIsEnabled(GL_TEXTURE_CUBE_MAP_ARB))
-				glDisable(GL_TEXTURE_CUBE_MAP_ARB);
-
-		if (glIsEnabled(GL_TEXTURE_2D))
-			glDisable(GL_TEXTURE_2D);
-	}
-
-	/* the actual drawing */
-	glColor4fv(color);
- 
-	/* multiply the text matrix by the object matrix */
-	BLF_enable(fontid, BLF_MATRIX|BLF_ASPECT);
-	BLF_matrix(fontid, mat);
-
-	/* aspect is the inverse scale that allows you to increase */
-	/* your resolution without sizing the final text size */
-	/* the bigger the size, the smaller the aspect	*/
-	BLF_aspect(fontid, aspect, aspect, aspect);
-
-	BLF_size(fontid, size, dpi);
-	BLF_position(fontid, 0, 0, 0);
-	BLF_draw(fontid, text, 65535);
-
-	BLF_disable(fontid, BLF_MATRIX|BLF_ASPECT);
-	glEnable(GL_DEPTH_TEST);
-}
-
-
-
-void GPC_RenderTools::RenderText2D(RAS_TEXT_RENDER_MODE mode,
-										 const char* text,
-										 int xco,
-										 int yco,									 
-										 int width,
-										 int height)
-{
-	/*
-	STR_String tmpstr(text);
-	char* s = tmpstr.Ptr(); */
-
-	// Save and change OpenGL settings
-	int texture2D;
-	glGetIntegerv(GL_TEXTURE_2D, (GLint*)&texture2D);
-	glDisable(GL_TEXTURE_2D);
-	int fog;
-	glGetIntegerv(GL_FOG, (GLint*)&fog);
-	glDisable(GL_FOG);
-	
-	int light;
-	glGetIntegerv(GL_LIGHTING, (GLint*)&light);
-	glDisable(GL_LIGHTING);
-
-	glDisable(GL_DEPTH_TEST);
-
-	// Set up viewing settings
-	glMatrixMode(GL_PROJECTION);
-	glPushMatrix();
-	glLoadIdentity();
-	glOrtho(0, width, 0, height, -1, 1);
-	glMatrixMode(GL_MODELVIEW);
-	glPushMatrix();
-	glLoadIdentity();
-
-	// Actual drawing (draw black first if padded)
-	if (mode == RAS_IRenderTools::RAS_TEXT_PADDED)
-	{
-		glColor3ub(0, 0, 0);
-		BLF_draw_default(xco+1, height-yco-1, 0.f, text, 65536);
-	}
-
-	glColor3ub(255, 255, 255);
-	BLF_draw_default(xco, height-yco, 0.f, text, 65536);
-
-	// Restore view settings
-	glMatrixMode(GL_PROJECTION);
-	glPopMatrix();
-	glMatrixMode(GL_MODELVIEW);
-	glPopMatrix();
-
-	// Restore OpenGL Settings
-	if (fog)
-		glEnable(GL_FOG);
-	else
-		glDisable(GL_FOG);
-	
-	if (texture2D)
-		glEnable(GL_TEXTURE_2D);
-	else
-		glDisable(GL_TEXTURE_2D);
-	if (light)
-		glEnable(GL_LIGHTING);
-	else
-		glDisable(GL_LIGHTING);
-}
-
-/* Render Text renders text into a (series of) polygon, using a texture font,
- * Each character consists of one polygon (one quad or two triangles) */
-
-void GPC_RenderTools::RenderText(
-	int mode,
-	RAS_IPolyMaterial* polymat,
-	float v1[3], float v2[3], float v3[3], float v4[3], int glattrib)
-{
-	const STR_String &mytext = ((CValue *)m_clientobject)->GetPropertyText("Text");
-	
-	const unsigned int flag = polymat->GetFlag();
-	struct MTFace* tface = 0;
-	unsigned int *col = 0;
-
-	if (flag & RAS_BLENDERMAT) {
-		KX_BlenderMaterial *bl_mat = static_cast<KX_BlenderMaterial*>(polymat);
-		tface = bl_mat->GetMTFace();
-		col = bl_mat->GetMCol();
-	} else {
-		KX_PolygonMaterial* blenderpoly = static_cast<KX_PolygonMaterial*>(polymat);
-		tface = blenderpoly->GetMTFace();
-		col = blenderpoly->GetMCol();
-	}
-	
-	GPU_render_text(tface, mode, mytext, mytext.Length(), col, v1, v2, v3, v4, glattrib);
-}
-
-
-void GPC_RenderTools::PushMatrix()
-{
-	glPushMatrix();
-}
-
-void GPC_RenderTools::PopMatrix()
-{
-	glPopMatrix();
-}
-
-
-int GPC_RenderTools::applyLights(int objectlayer, const MT_Transform& viewmat)
-{
-	// taken from blender source, incompatibility between Blender Object / GameObject
-	KX_Scene* kxscene = (KX_Scene*)m_auxilaryClientInfo;
-	float glviewmat[16];
-	unsigned int count;
-	std::vector<struct	RAS_LightObject*>::iterator lit = m_lights.begin();
-
-	for (count=0; count<m_numgllights; count++)
-		glDisable((GLenum)(GL_LIGHT0+count));
-
-	viewmat.getValue(glviewmat);
-	
-	glPushMatrix();
-	glLoadMatrixf(glviewmat);
-	for (lit = m_lights.begin(), count = 0; !(lit==m_lights.end()) && count < m_numgllights; ++lit)
-	{
-		RAS_LightObject* lightdata = (*lit);
-		KX_LightObject *kxlight = (KX_LightObject*)lightdata->m_light;
-
-		if (kxlight->ApplyLight(kxscene, objectlayer, count))
-			count++;
-	}
-	glPopMatrix();
-
-	return count;
-}
-
-void GPC_RenderTools::MotionBlur(RAS_IRasterizer* rasterizer)
-{
-	int state = rasterizer->GetMotionBlurState();
-	float motionblurvalue;
-	if (state)
-	{
-		motionblurvalue = rasterizer->GetMotionBlurValue();
-		if (state==1)
-		{
-			//bugfix:load color buffer into accum buffer for the first time(state=1)
-			glAccum(GL_LOAD, 1.0);
-			rasterizer->SetMotionBlurState(2);
-		}
-		else if (motionblurvalue >= 0.0f && motionblurvalue <= 1.0f) {
-			glAccum(GL_MULT, motionblurvalue);
-			glAccum(GL_ACCUM, 1-motionblurvalue);
-			glAccum(GL_RETURN, 1.0);
-			glFlush();
-		}
-	}
-}
-