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authorDalai Felinto <dfelinto@gmail.com>2018-04-16 15:07:42 +0300
committerDalai Felinto <dfelinto@gmail.com>2018-04-17 18:51:28 +0300
commit159806140fd33e6ddab951c0f6f180cfbf927d38 (patch)
treeda076be3baa4d987fb5935e220a3d901c926e0e7 /source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
parent28b996a9d2090efdd74115a653629ef9d7d871f7 (diff)
Removing Blender Game Engine from Blender 2.8
Folders removed entirely: * //extern/recastnavigation * //intern/decklink * //intern/moto * //source/blender/editors/space_logic * //source/blenderplayer * //source/gameengine This includes DNA data and any reference to the BGE code in Blender itself. We are bumping the subversion. Pending tasks: * Tile/clamp code in image editor draw code. * Viewport drawing code (so much of this will go away because of BI removal that we can wait until then to remove this.
Diffstat (limited to 'source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp')
-rw-r--r--source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp1694
1 files changed, 0 insertions, 1694 deletions
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
deleted file mode 100644
index d1c3162f752..00000000000
--- a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
+++ /dev/null
@@ -1,1694 +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/Rasterizer/RAS_OpenGLRasterizer/RAS_OpenGLRasterizer.cpp
- * \ingroup bgerastogl
- */
-
-
-#include <math.h>
-#include <stdlib.h>
-
-#include "RAS_OpenGLRasterizer.h"
-
-#include "GPU_glew.h"
-
-#include "RAS_ICanvas.h"
-#include "RAS_Rect.h"
-#include "RAS_TexVert.h"
-#include "RAS_MeshObject.h"
-#include "RAS_Polygon.h"
-#include "RAS_ILightObject.h"
-#include "MT_CmMatrix4x4.h"
-
-#include "RAS_OpenGLLight.h"
-#include "RAS_OpenGLOffScreen.h"
-#include "RAS_OpenGLSync.h"
-
-#include "RAS_StorageVA.h"
-#include "RAS_StorageVBO.h"
-
-#include "GPU_draw.h"
-#include "GPU_extensions.h"
-#include "GPU_material.h"
-#include "GPU_shader.h"
-
-extern "C"{
- #include "BLF_api.h"
- #include "BKE_DerivedMesh.h"
- #include "DNA_material_types.h"
-}
-
-
-// XXX Clean these up <<<
-#include "EXP_Value.h"
-#include "KX_Scene.h"
-#include "KX_RayCast.h"
-#include "KX_GameObject.h"
-// >>>
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
-/**
- * 32x32 bit masks for vinterlace stereo mode
- */
-static GLuint left_eye_vinterlace_mask[32];
-static GLuint right_eye_vinterlace_mask[32];
-
-/**
- * 32x32 bit masks for hinterlace stereo mode.
- * Left eye = &hinterlace_mask[0]
- * Right eye = &hinterlace_mask[1]
- */
-static GLuint hinterlace_mask[33];
-
-RAS_OpenGLRasterizer::RAS_OpenGLRasterizer(RAS_ICanvas* canvas, RAS_STORAGE_TYPE storage)
- :RAS_IRasterizer(canvas),
- m_2DCanvas(canvas),
- m_fogenabled(false),
- m_time(0.0f),
- m_campos(0.0f, 0.0f, 0.0f),
- m_camortho(false),
- m_camnegscale(false),
- m_stereomode(RAS_STEREO_NOSTEREO),
- m_curreye(RAS_STEREO_LEFTEYE),
- m_eyeseparation(0.0f),
- m_focallength(0.0f),
- m_setfocallength(false),
- m_noOfScanlines(32),
- m_motionblur(0),
- m_motionblurvalue(-1.0f),
- m_usingoverrideshader(false),
- m_clientobject(NULL),
- m_auxilaryClientInfo(NULL),
- m_drawingmode(KX_TEXTURED),
- m_texco_num(0),
- m_attrib_num(0),
- //m_last_alphablend(GPU_BLEND_SOLID),
- m_last_frontface(true),
- m_materialCachingInfo(0),
- m_storage_type(storage)
-{
- m_viewmatrix.setIdentity();
- m_viewinvmatrix.setIdentity();
-
- for (int i = 0; i < 32; i++)
- {
- left_eye_vinterlace_mask[i] = 0x55555555;
- right_eye_vinterlace_mask[i] = 0xAAAAAAAA;
- hinterlace_mask[i] = (i&1)*0xFFFFFFFF;
- }
- hinterlace_mask[32] = 0;
-
- m_prevafvalue = GPU_get_anisotropic();
-
- if (m_storage_type == RAS_VBO /*|| m_storage_type == RAS_AUTO_STORAGE && GLEW_ARB_vertex_buffer_object*/) {
- m_storage = new RAS_StorageVBO(&m_texco_num, m_texco, &m_attrib_num, m_attrib, m_attrib_layer);
- }
- else if ((m_storage_type == RAS_VA) || (m_storage_type == RAS_AUTO_STORAGE)) {
- m_storage = new RAS_StorageVA(&m_texco_num, m_texco, &m_attrib_num, m_attrib, m_attrib_layer);
- }
- else {
- printf("Unknown rasterizer storage type, falling back to vertex arrays\n");
- m_storage = new RAS_StorageVA(&m_texco_num, m_texco, &m_attrib_num, m_attrib, m_attrib_layer);
- }
-
- glGetIntegerv(GL_MAX_LIGHTS, (GLint *) &m_numgllights);
- if (m_numgllights < 8)
- m_numgllights = 8;
-}
-
-
-
-RAS_OpenGLRasterizer::~RAS_OpenGLRasterizer()
-{
- // Restore the previous AF value
- GPU_set_anisotropic(m_prevafvalue);
-
- if (m_storage)
- delete m_storage;
-}
-
-bool RAS_OpenGLRasterizer::Init()
-{
- bool storage_init;
- GPU_state_init();
-
-
- m_ambr = 0.0f;
- m_ambg = 0.0f;
- m_ambb = 0.0f;
-
- glDisable(GL_BLEND);
- glDisable(GL_ALPHA_TEST);
- //m_last_alphablend = GPU_BLEND_SOLID;
- GPU_set_material_alpha_blend(GPU_BLEND_SOLID);
-
- glFrontFace(GL_CCW);
- m_last_frontface = true;
-
- m_redback = 0.4375f;
- m_greenback = 0.4375f;
- m_blueback = 0.4375f;
- m_alphaback = 0.0f;
-
- glClearColor(m_redback,m_greenback,m_blueback,m_alphaback);
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-
- glShadeModel(GL_SMOOTH);
-
- storage_init = m_storage->Init();
-
- return true && storage_init;
-}
-
-
-void RAS_OpenGLRasterizer::SetAmbientColor(float color[3])
-{
- m_ambr = color[0];
- m_ambg = color[1];
- m_ambb = color[2];
-}
-
-void RAS_OpenGLRasterizer::SetAmbient(float factor)
-{
- float ambient[] = {m_ambr * factor, m_ambg * factor, m_ambb * factor, 1.0f};
- glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient);
-}
-
-void RAS_OpenGLRasterizer::SetBackColor(float color[3])
-{
- m_redback = color[0];
- m_greenback = color[1];
- m_blueback = color[2];
- m_alphaback = 0.0f;
-}
-
-void RAS_OpenGLRasterizer::SetFog(short type, float start, float dist, float intensity, float color[3])
-{
- float params[4] = {color[0], color[1], color[2], 1.0f};
- glFogi(GL_FOG_MODE, GL_LINEAR);
- glFogf(GL_FOG_DENSITY, intensity / 10.0f);
- glFogf(GL_FOG_START, start);
- glFogf(GL_FOG_END, start + dist);
- glFogfv(GL_FOG_COLOR, params);
-}
-
-void RAS_OpenGLRasterizer::EnableFog(bool enable)
-{
- m_fogenabled = enable;
-}
-
-void RAS_OpenGLRasterizer::DisplayFog()
-{
- if ((m_drawingmode >= KX_SOLID) && m_fogenabled) {
- glEnable(GL_FOG);
- }
- else {
- glDisable(GL_FOG);
- }
-}
-
-bool RAS_OpenGLRasterizer::SetMaterial(const RAS_IPolyMaterial& mat)
-{
- return mat.Activate(this, m_materialCachingInfo);
-}
-
-
-
-void RAS_OpenGLRasterizer::Exit()
-{
- m_storage->Exit();
-
- glEnable(GL_CULL_FACE);
- glEnable(GL_DEPTH_TEST);
- glClearDepth(1.0f);
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- glClearColor(m_redback, m_greenback, m_blueback, m_alphaback);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
- glDepthMask (GL_TRUE);
- glDepthFunc(GL_LEQUAL);
- glBlendFunc(GL_ONE, GL_ZERO);
-
- glDisable(GL_POLYGON_STIPPLE);
-
- glDisable(GL_LIGHTING);
- if (GLEW_EXT_separate_specular_color || GLEW_VERSION_1_2)
- glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SINGLE_COLOR);
-
- EndFrame();
-}
-
-bool RAS_OpenGLRasterizer::BeginFrame(double time)
-{
- m_time = time;
-
- // Blender camera routine destroys the settings
- if (m_drawingmode < KX_SOLID)
- {
- glDisable(GL_CULL_FACE);
- glDisable(GL_DEPTH_TEST);
- }
- else
- {
- glEnable(GL_DEPTH_TEST);
- glEnable(GL_CULL_FACE);
- }
-
- glDisable(GL_BLEND);
- glDisable(GL_ALPHA_TEST);
- //m_last_alphablend = GPU_BLEND_SOLID;
- GPU_set_material_alpha_blend(GPU_BLEND_SOLID);
-
- glFrontFace(GL_CCW);
- m_last_frontface = true;
-
- glShadeModel(GL_SMOOTH);
-
- glEnable(GL_MULTISAMPLE_ARB);
-
- m_2DCanvas->BeginFrame();
-
- // Render Tools
- m_clientobject = NULL;
- m_lastlightlayer = -1;
- m_lastauxinfo = NULL;
- m_lastlighting = true; /* force disable in DisableOpenGLLights() */
- DisableOpenGLLights();
-
- return true;
-}
-
-
-
-void RAS_OpenGLRasterizer::SetDrawingMode(int drawingmode)
-{
- m_drawingmode = drawingmode;
-
- if (m_drawingmode == KX_WIREFRAME)
- glDisable(GL_CULL_FACE);
-
- m_storage->SetDrawingMode(drawingmode);
-}
-
-int RAS_OpenGLRasterizer::GetDrawingMode()
-{
- return m_drawingmode;
-}
-
-
-void RAS_OpenGLRasterizer::SetDepthMask(DepthMask depthmask)
-{
- glDepthMask(depthmask == KX_DEPTHMASK_DISABLED ? GL_FALSE : GL_TRUE);
-}
-
-
-void RAS_OpenGLRasterizer::ClearColorBuffer()
-{
- m_2DCanvas->ClearColor(m_redback,m_greenback,m_blueback,m_alphaback);
- m_2DCanvas->ClearBuffer(RAS_ICanvas::COLOR_BUFFER);
-}
-
-
-void RAS_OpenGLRasterizer::ClearDepthBuffer()
-{
- m_2DCanvas->ClearBuffer(RAS_ICanvas::DEPTH_BUFFER);
-}
-
-
-void RAS_OpenGLRasterizer::ClearCachingInfo(void)
-{
- m_materialCachingInfo = 0;
-}
-
-void RAS_OpenGLRasterizer::FlushDebugShapes(SCA_IScene *scene)
-{
- std::vector<OglDebugShape> &debugShapes = m_debugShapes[scene];
- if (debugShapes.empty())
- return;
-
- // DrawDebugLines
- GLboolean light, tex;
-
- light= glIsEnabled(GL_LIGHTING);
- tex= glIsEnabled(GL_TEXTURE_2D);
-
- if (light) glDisable(GL_LIGHTING);
- if (tex) glDisable(GL_TEXTURE_2D);
-
- // draw lines
- glBegin(GL_LINES);
- for (unsigned int i = 0; i < debugShapes.size(); i++) {
- if (debugShapes[i].m_type != OglDebugShape::LINE)
- continue;
- glColor4f(debugShapes[i].m_color[0], debugShapes[i].m_color[1], debugShapes[i].m_color[2], 1.0f);
- const MT_Scalar *fromPtr = &debugShapes[i].m_pos.x();
- const MT_Scalar *toPtr= &debugShapes[i].m_param.x();
- glVertex3fv(fromPtr);
- glVertex3fv(toPtr);
- }
- glEnd();
-
- // draw circles
- for (unsigned int i = 0; i < debugShapes.size(); i++) {
- if (debugShapes[i].m_type != OglDebugShape::CIRCLE)
- continue;
- glBegin(GL_LINE_LOOP);
- glColor4f(debugShapes[i].m_color[0], debugShapes[i].m_color[1], debugShapes[i].m_color[2], 1.0f);
-
- static const MT_Vector3 worldUp(0.0f, 0.0f, 1.0f);
- MT_Vector3 norm = debugShapes[i].m_param;
- MT_Matrix3x3 tr;
- if (norm.fuzzyZero() || norm == worldUp)
- {
- tr.setIdentity();
- }
- else
- {
- MT_Vector3 xaxis, yaxis;
- xaxis = MT_cross(norm, worldUp);
- yaxis = MT_cross(xaxis, norm);
- tr.setValue(xaxis.x(), xaxis.y(), xaxis.z(),
- yaxis.x(), yaxis.y(), yaxis.z(),
- norm.x(), norm.y(), norm.z());
- }
- MT_Scalar rad = debugShapes[i].m_param2.x();
- int n = (int)debugShapes[i].m_param2.y();
- for (int j = 0; j<n; j++)
- {
- MT_Scalar theta = j*(float)M_PI*2/n;
- MT_Vector3 pos(cosf(theta) * rad, sinf(theta) * rad, 0.0f);
- pos = pos*tr;
- pos += debugShapes[i].m_pos;
- const MT_Scalar* posPtr = &pos.x();
- glVertex3fv(posPtr);
- }
- glEnd();
- }
-
- if (light) glEnable(GL_LIGHTING);
- if (tex) glEnable(GL_TEXTURE_2D);
-
- debugShapes.clear();
-}
-
-void RAS_OpenGLRasterizer::EndFrame()
-{
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-
- glDisable(GL_MULTISAMPLE_ARB);
-
- m_2DCanvas->EndFrame();
-}
-
-void RAS_OpenGLRasterizer::SetRenderArea()
-{
- RAS_Rect area;
- // only above/below stereo method needs viewport adjustment
- switch (m_stereomode)
- {
- case RAS_STEREO_ABOVEBELOW:
- switch (m_curreye) {
- case RAS_STEREO_LEFTEYE:
- // upper half of window
- area.SetLeft(0);
- area.SetBottom(m_2DCanvas->GetHeight() -
- int(m_2DCanvas->GetHeight() - m_noOfScanlines) / 2);
-
- area.SetRight(int(m_2DCanvas->GetWidth()));
- area.SetTop(int(m_2DCanvas->GetHeight()));
- m_2DCanvas->SetDisplayArea(&area);
- break;
- case RAS_STEREO_RIGHTEYE:
- // lower half of window
- area.SetLeft(0);
- area.SetBottom(0);
- area.SetRight(int(m_2DCanvas->GetWidth()));
- area.SetTop(int(m_2DCanvas->GetHeight() - m_noOfScanlines) / 2);
- m_2DCanvas->SetDisplayArea(&area);
- break;
- }
- break;
- case RAS_STEREO_3DTVTOPBOTTOM:
- switch (m_curreye) {
- case RAS_STEREO_LEFTEYE:
- // upper half of window
- area.SetLeft(0);
- area.SetBottom(m_2DCanvas->GetHeight() -
- m_2DCanvas->GetHeight() / 2);
-
- area.SetRight(m_2DCanvas->GetWidth());
- area.SetTop(m_2DCanvas->GetHeight());
- m_2DCanvas->SetDisplayArea(&area);
- break;
- case RAS_STEREO_RIGHTEYE:
- // lower half of window
- area.SetLeft(0);
- area.SetBottom(0);
- area.SetRight(m_2DCanvas->GetWidth());
- area.SetTop(m_2DCanvas->GetHeight() / 2);
- m_2DCanvas->SetDisplayArea(&area);
- break;
- }
- break;
- case RAS_STEREO_SIDEBYSIDE:
- switch (m_curreye)
- {
- case RAS_STEREO_LEFTEYE:
- // Left half of window
- area.SetLeft(0);
- area.SetBottom(0);
- area.SetRight(m_2DCanvas->GetWidth()/2);
- area.SetTop(m_2DCanvas->GetHeight());
- m_2DCanvas->SetDisplayArea(&area);
- break;
- case RAS_STEREO_RIGHTEYE:
- // Right half of window
- area.SetLeft(m_2DCanvas->GetWidth()/2);
- area.SetBottom(0);
- area.SetRight(m_2DCanvas->GetWidth());
- area.SetTop(m_2DCanvas->GetHeight());
- m_2DCanvas->SetDisplayArea(&area);
- break;
- }
- break;
- default:
- // every available pixel
- area.SetLeft(0);
- area.SetBottom(0);
- area.SetRight(int(m_2DCanvas->GetWidth()));
- area.SetTop(int(m_2DCanvas->GetHeight()));
- m_2DCanvas->SetDisplayArea(&area);
- break;
- }
-}
-
-void RAS_OpenGLRasterizer::SetStereoMode(const StereoMode stereomode)
-{
- m_stereomode = stereomode;
-}
-
-RAS_IRasterizer::StereoMode RAS_OpenGLRasterizer::GetStereoMode()
-{
- return m_stereomode;
-}
-
-bool RAS_OpenGLRasterizer::Stereo()
-{
- if (m_stereomode > RAS_STEREO_NOSTEREO) // > 0
- return true;
- else
- return false;
-}
-
-bool RAS_OpenGLRasterizer::InterlacedStereo()
-{
- return m_stereomode == RAS_STEREO_VINTERLACE || m_stereomode == RAS_STEREO_INTERLACED;
-}
-
-void RAS_OpenGLRasterizer::SetEye(const StereoEye eye)
-{
- m_curreye = eye;
- switch (m_stereomode)
- {
- case RAS_STEREO_QUADBUFFERED:
- glDrawBuffer(m_curreye == RAS_STEREO_LEFTEYE ? GL_BACK_LEFT : GL_BACK_RIGHT);
- break;
- case RAS_STEREO_ANAGLYPH:
- if (m_curreye == RAS_STEREO_LEFTEYE) {
- glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
- }
- else {
- //glAccum(GL_LOAD, 1.0f);
- glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_FALSE);
- ClearDepthBuffer();
- }
- break;
- case RAS_STEREO_VINTERLACE:
- {
- // OpenGL stippling is deprecated, it is no longer possible to affect all shaders
- // this way, offscreen rendering and then compositing may be the better solution
- glEnable(GL_POLYGON_STIPPLE);
- glPolygonStipple((const GLubyte*) ((m_curreye == RAS_STEREO_LEFTEYE) ? left_eye_vinterlace_mask : right_eye_vinterlace_mask));
- if (m_curreye == RAS_STEREO_RIGHTEYE)
- ClearDepthBuffer();
- break;
- }
- case RAS_STEREO_INTERLACED:
- {
- glEnable(GL_POLYGON_STIPPLE);
- glPolygonStipple((const GLubyte*) &hinterlace_mask[m_curreye == RAS_STEREO_LEFTEYE?0:1]);
- if (m_curreye == RAS_STEREO_RIGHTEYE)
- ClearDepthBuffer();
- break;
- }
- default:
- break;
- }
-}
-
-RAS_IRasterizer::StereoEye RAS_OpenGLRasterizer::GetEye()
-{
- return m_curreye;
-}
-
-
-void RAS_OpenGLRasterizer::SetEyeSeparation(const float eyeseparation)
-{
- m_eyeseparation = eyeseparation;
-}
-
-float RAS_OpenGLRasterizer::GetEyeSeparation()
-{
- return m_eyeseparation;
-}
-
-void RAS_OpenGLRasterizer::SetFocalLength(const float focallength)
-{
- m_focallength = focallength;
- m_setfocallength = true;
-}
-
-float RAS_OpenGLRasterizer::GetFocalLength()
-{
- return m_focallength;
-}
-
-RAS_IOffScreen *RAS_OpenGLRasterizer::CreateOffScreen(int width, int height, int samples, int target)
-{
- RAS_IOffScreen *ofs;
-
- ofs = new RAS_OpenGLOffScreen(m_2DCanvas);
-
- if (!ofs->Create(width, height, samples, (RAS_IOffScreen::RAS_OFS_RENDER_TARGET)target)) {
- delete ofs;
- return NULL;
- }
- return ofs;
-}
-
-RAS_ISync *RAS_OpenGLRasterizer::CreateSync(int type)
-{
- RAS_ISync *sync;
-
- sync = new RAS_OpenGLSync();
-
- if (!sync->Create((RAS_ISync::RAS_SYNC_TYPE)type)) {
- delete sync;
- return NULL;
- }
- return sync;
-}
-
-void RAS_OpenGLRasterizer::SwapBuffers()
-{
- m_2DCanvas->SwapBuffers();
-}
-
-
-
-const MT_Matrix4x4& RAS_OpenGLRasterizer::GetViewMatrix() const
-{
- return m_viewmatrix;
-}
-
-const MT_Matrix4x4& RAS_OpenGLRasterizer::GetViewInvMatrix() const
-{
- return m_viewinvmatrix;
-}
-
-void RAS_OpenGLRasterizer::IndexPrimitives_3DText(RAS_MeshSlot& ms,
- class RAS_IPolyMaterial* polymat)
-{
- bool obcolor = ms.m_bObjectColor;
- MT_Vector4& rgba = ms.m_RGBAcolor;
- RAS_MeshSlot::iterator it;
-
- const STR_String& mytext = ((CValue*)m_clientobject)->GetPropertyText("Text");
-
- // handle object color
- if (obcolor) {
- glDisableClientState(GL_COLOR_ARRAY);
- glColor4d(rgba[0], rgba[1], rgba[2], rgba[3]);
- }
- else
- glEnableClientState(GL_COLOR_ARRAY);
-
- for (ms.begin(it); !ms.end(it); ms.next(it)) {
- RAS_TexVert *vertex;
- size_t i, j, numvert;
-
- numvert = it.array->m_type;
-
- if (it.array->m_type == RAS_DisplayArray::LINE) {
- // line drawing, no text
- glBegin(GL_LINES);
-
- for (i=0; i<it.totindex; i+=2)
- {
- vertex = &it.vertex[it.index[i]];
- glVertex3fv(vertex->getXYZ());
-
- vertex = &it.vertex[it.index[i+1]];
- glVertex3fv(vertex->getXYZ());
- }
-
- glEnd();
- }
- else {
- // triangle and quad text drawing
- for (i=0; i<it.totindex; i+=numvert)
- {
- float v[4][3];
- const float *v_ptr[4] = {NULL};
- const float *uv_ptr[4] = {NULL};
- int glattrib, unit;
-
- for (j=0; j<numvert; j++) {
- vertex = &it.vertex[it.index[i+j]];
-
- v[j][0] = vertex->getXYZ()[0];
- v[j][1] = vertex->getXYZ()[1];
- v[j][2] = vertex->getXYZ()[2];
- v_ptr[j] = v[j];
-
- uv_ptr[j] = vertex->getUV(0);
- }
-
- // find the right opengl attribute
- glattrib = -1;
- if (GLEW_ARB_vertex_program)
- for (unit=0; unit<m_attrib_num; unit++)
- if (m_attrib[unit] == RAS_TEXCO_UV)
- glattrib = unit;
-
- GPU_render_text(
- polymat->GetDrawingMode(), mytext, mytext.Length(), polymat->GetMCol(),
- v_ptr, uv_ptr, glattrib);
-
- ClearCachingInfo();
- }
- }
- }
-
- glDisableClientState(GL_COLOR_ARRAY);
-}
-
-void RAS_OpenGLRasterizer::SetTexCoordNum(int num)
-{
- m_texco_num = num;
- if (m_texco_num > RAS_MAX_TEXCO)
- m_texco_num = RAS_MAX_TEXCO;
-}
-
-void RAS_OpenGLRasterizer::SetAttribNum(int num)
-{
- m_attrib_num = num;
- if (m_attrib_num > RAS_MAX_ATTRIB)
- m_attrib_num = RAS_MAX_ATTRIB;
-}
-
-void RAS_OpenGLRasterizer::SetTexCoord(TexCoGen coords, int unit)
-{
- // this changes from material to material
- if (unit < RAS_MAX_TEXCO)
- m_texco[unit] = coords;
-}
-
-void RAS_OpenGLRasterizer::SetAttrib(TexCoGen coords, int unit, int layer)
-{
- // this changes from material to material
- if (unit < RAS_MAX_ATTRIB) {
- m_attrib[unit] = coords;
- m_attrib_layer[unit] = layer;
- }
-}
-
-void RAS_OpenGLRasterizer::IndexPrimitives(RAS_MeshSlot& ms)
-{
- if (ms.m_pDerivedMesh)
- DrawDerivedMesh(ms);
- else
- m_storage->IndexPrimitives(ms);
-}
-
-// Code for hooking into Blender's mesh drawing for derived meshes.
-// If/when we use more of Blender's drawing code, we may be able to
-// clean this up
-static bool current_wireframe;
-static RAS_MaterialBucket *current_bucket;
-static RAS_IPolyMaterial *current_polymat;
-static RAS_MeshSlot *current_ms;
-static RAS_MeshObject *current_mesh;
-static int current_blmat_nr;
-static GPUVertexAttribs current_gpu_attribs;
-static int CheckMaterialDM(int matnr, void *attribs)
-{
- // only draw the current material
- if (matnr != current_blmat_nr)
- return 0;
- GPUVertexAttribs *gattribs = (GPUVertexAttribs *)attribs;
- if (gattribs)
- memcpy(gattribs, &current_gpu_attribs, sizeof(GPUVertexAttribs));
- return 1;
-}
-
-void RAS_OpenGLRasterizer::DrawDerivedMesh(class RAS_MeshSlot &ms)
-{
- // mesh data is in derived mesh
- current_bucket = ms.m_bucket;
- current_polymat = current_bucket->GetPolyMaterial();
- current_ms = &ms;
- current_mesh = ms.m_mesh;
- current_wireframe = m_drawingmode <= RAS_IRasterizer::KX_WIREFRAME;
- // MCol *mcol = (MCol*)ms.m_pDerivedMesh->getFaceDataArray(ms.m_pDerivedMesh, CD_MCOL); /* UNUSED */
-
- // handle two-side
- if (current_polymat->GetDrawingMode() & RAS_IRasterizer::KX_BACKCULL)
- this->SetCullFace(true);
- else
- this->SetCullFace(false);
-
-#if 0
- if (current_polymat->GetFlag() & RAS_BLENDERGLSL)
-#endif
- {
- // GetMaterialIndex return the original mface material index,
- // increment by 1 to match what derived mesh is doing
- current_blmat_nr = current_polymat->GetMaterialIndex()+1;
- // For GLSL we need to retrieve the GPU material attribute
- Material* blmat = current_polymat->GetBlenderMaterial();
- Scene* blscene = current_polymat->GetBlenderScene();
- if (!current_wireframe && blscene && blmat)
- GPU_material_vertex_attributes(GPU_material_from_blender(blscene, blmat, false), &current_gpu_attribs);
- else
- memset(&current_gpu_attribs, 0, sizeof(current_gpu_attribs));
- // DM draw can mess up blending mode, restore at the end
- int current_blend_mode = GPU_get_material_alpha_blend();
- ms.m_pDerivedMesh->drawFacesGLSL(ms.m_pDerivedMesh, CheckMaterialDM);
- GPU_set_material_alpha_blend(current_blend_mode);
- }
-}
-
-void RAS_OpenGLRasterizer::SetProjectionMatrix(MT_CmMatrix4x4 &mat)
-{
- glMatrixMode(GL_PROJECTION);
- float* matrix = &mat(0, 0);
- glLoadMatrixf(matrix);
-
- m_camortho = (mat(3, 3) != 0.0f);
-}
-
-void RAS_OpenGLRasterizer::SetProjectionMatrix(const MT_Matrix4x4 & mat)
-{
- glMatrixMode(GL_PROJECTION);
- float matrix[16];
- /* Get into argument. Looks a bit dodgy, but it's ok. */
- mat.getValue(matrix);
- glLoadMatrixf(matrix);
-
- m_camortho = (mat[3][3] != 0.0f);
-}
-
-MT_Matrix4x4 RAS_OpenGLRasterizer::GetFrustumMatrix(
- float left,
- float right,
- float bottom,
- float top,
- float frustnear,
- float frustfar,
- float focallength,
- bool
-) {
- MT_Matrix4x4 result;
- float mat[16];
-
- // correction for stereo
- if (Stereo())
- {
- float near_div_focallength;
- float offset;
-
- // if Rasterizer.setFocalLength is not called we use the camera focallength
- if (!m_setfocallength)
- // if focallength is null we use a value known to be reasonable
- m_focallength = (focallength == 0.f) ? m_eyeseparation * 30.0f
- : focallength;
-
- near_div_focallength = frustnear / m_focallength;
- offset = 0.5f * m_eyeseparation * near_div_focallength;
- switch (m_curreye) {
- case RAS_STEREO_LEFTEYE:
- left += offset;
- right += offset;
- break;
- case RAS_STEREO_RIGHTEYE:
- left -= offset;
- right -= offset;
- break;
- }
- // leave bottom and top untouched
- if (m_stereomode == RAS_STEREO_3DTVTOPBOTTOM) {
- // restore the vertical frustum because the 3DTV will
- // expand the top and bottom part to the full size of the screen
- bottom *= 2.0f;
- top *= 2.0f;
- }
- }
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glFrustum(left, right, bottom, top, frustnear, frustfar);
-
- glGetFloatv(GL_PROJECTION_MATRIX, mat);
- result.setValue(mat);
-
- return result;
-}
-
-MT_Matrix4x4 RAS_OpenGLRasterizer::GetOrthoMatrix(
- float left,
- float right,
- float bottom,
- float top,
- float frustnear,
- float frustfar
-) {
- MT_Matrix4x4 result;
- float mat[16];
-
- // stereo is meaningless for orthographic, disable it
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(left, right, bottom, top, frustnear, frustfar);
-
- glGetFloatv(GL_PROJECTION_MATRIX, mat);
- result.setValue(mat);
-
- return result;
-}
-
-
-// next arguments probably contain redundant info, for later...
-void RAS_OpenGLRasterizer::SetViewMatrix(const MT_Matrix4x4 &mat,
- const MT_Matrix3x3 & camOrientMat3x3,
- const MT_Point3 & pos,
- const MT_Vector3 &scale,
- bool perspective)
-{
- m_viewmatrix = mat;
-
- // correction for stereo
- if (Stereo() && perspective)
- {
- MT_Vector3 unitViewDir(0.0f, -1.0f, 0.0f); // minus y direction, Blender convention
- MT_Vector3 unitViewupVec(0.0f, 0.0f, 1.0f);
- MT_Vector3 viewDir, viewupVec;
- MT_Vector3 eyeline;
-
- // actual viewDir
- viewDir = camOrientMat3x3 * unitViewDir; // this is the moto convention, vector on right hand side
- // actual viewup vec
- viewupVec = camOrientMat3x3 * unitViewupVec;
-
- // vector between eyes
- eyeline = viewDir.cross(viewupVec);
-
- switch (m_curreye) {
- case RAS_STEREO_LEFTEYE:
- {
- // translate to left by half the eye distance
- MT_Transform transform;
- transform.setIdentity();
- transform.translate(-(eyeline * m_eyeseparation / 2.0f));
- m_viewmatrix *= transform;
- }
- break;
- case RAS_STEREO_RIGHTEYE:
- {
- // translate to right by half the eye distance
- MT_Transform transform;
- transform.setIdentity();
- transform.translate(eyeline * m_eyeseparation / 2.0f);
- m_viewmatrix *= transform;
- }
- break;
- }
- }
-
- bool negX = (scale[0] < 0.0f);
- bool negY = (scale[1] < 0.0f);
- bool negZ = (scale[2] < 0.0f);
- if (negX || negY || negZ) {
- m_viewmatrix.tscale((negX)?-1.0f:1.0f, (negY)?-1.0f:1.0f, (negZ)?-1.0f:1.0f, 1.0);
- }
- m_viewinvmatrix = m_viewmatrix;
- m_viewinvmatrix.invert();
-
- // note: getValue gives back column major as needed by OpenGL
- MT_Scalar glviewmat[16];
- m_viewmatrix.getValue(glviewmat);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadMatrixf(glviewmat);
- m_campos = pos;
- m_camnegscale = negX ^ negY ^ negZ;
-}
-
-
-const MT_Point3& RAS_OpenGLRasterizer::GetCameraPosition()
-{
- return m_campos;
-}
-
-bool RAS_OpenGLRasterizer::GetCameraOrtho()
-{
- return m_camortho;
-}
-
-void RAS_OpenGLRasterizer::SetCullFace(bool enable)
-{
- if (enable)
- glEnable(GL_CULL_FACE);
- else
- glDisable(GL_CULL_FACE);
-}
-
-void RAS_OpenGLRasterizer::SetLines(bool enable)
-{
- if (enable)
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- else
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-}
-
-void RAS_OpenGLRasterizer::SetSpecularity(float specX,
- float specY,
- float specZ,
- float specval)
-{
- GLfloat mat_specular[] = {specX, specY, specZ, specval};
- glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, mat_specular);
-}
-
-
-
-void RAS_OpenGLRasterizer::SetShinyness(float shiny)
-{
- GLfloat mat_shininess[] = { shiny };
- glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, mat_shininess);
-}
-
-
-
-void RAS_OpenGLRasterizer::SetDiffuse(float difX,float difY,float difZ,float diffuse)
-{
- GLfloat mat_diffuse [] = {difX, difY,difZ, diffuse};
- glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, mat_diffuse);
-}
-
-void RAS_OpenGLRasterizer::SetEmissive(float eX, float eY, float eZ, float e)
-{
- GLfloat mat_emit [] = {eX,eY,eZ,e};
- glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, mat_emit);
-}
-
-
-double RAS_OpenGLRasterizer::GetTime()
-{
- return m_time;
-}
-
-void RAS_OpenGLRasterizer::SetPolygonOffset(float mult, float add)
-{
- glPolygonOffset(mult, add);
- GLint mode = GL_POLYGON_OFFSET_FILL;
- if (m_drawingmode < KX_SHADED)
- mode = GL_POLYGON_OFFSET_LINE;
- if (mult != 0.0f || add != 0.0f)
- glEnable(mode);
- else
- glDisable(mode);
-}
-
-void RAS_OpenGLRasterizer::EnableMotionBlur(float motionblurvalue)
-{
- /* don't just set m_motionblur to 1, but check if it is 0 so
- * we don't reset a motion blur that is already enabled */
- if (m_motionblur == 0)
- m_motionblur = 1;
- m_motionblurvalue = motionblurvalue;
-}
-
-void RAS_OpenGLRasterizer::DisableMotionBlur()
-{
- m_motionblur = 0;
- m_motionblurvalue = -1.0f;
-}
-
-void RAS_OpenGLRasterizer::SetAlphaBlend(int alphablend)
-{
- /* Variance shadow maps don't handle alpha well, best to not allow it for now */
- if (m_drawingmode == KX_SHADOW && m_usingoverrideshader)
- GPU_set_material_alpha_blend(GPU_BLEND_SOLID);
- else
- GPU_set_material_alpha_blend(alphablend);
-/*
- if (alphablend == m_last_alphablend)
- return;
-
- if (alphablend == GPU_BLEND_SOLID) {
- glDisable(GL_BLEND);
- glDisable(GL_ALPHA_TEST);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- }
- else if (alphablend == GPU_BLEND_ADD) {
- glBlendFunc(GL_ONE, GL_ONE);
- glEnable(GL_BLEND);
- glDisable(GL_ALPHA_TEST);
- }
- else if (alphablend == GPU_BLEND_ALPHA) {
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable(GL_BLEND);
- glEnable(GL_ALPHA_TEST);
- glAlphaFunc(GL_GREATER, 0.0f);
- }
- else if (alphablend == GPU_BLEND_CLIP) {
- glDisable(GL_BLEND);
- glEnable(GL_ALPHA_TEST);
- glAlphaFunc(GL_GREATER, 0.5f);
- }
-
- m_last_alphablend = alphablend;
-*/
-}
-
-void RAS_OpenGLRasterizer::SetFrontFace(bool ccw)
-{
- if (m_camnegscale)
- ccw = !ccw;
-
- if (m_last_frontface == ccw)
- return;
-
- if (ccw)
- glFrontFace(GL_CCW);
- else
- glFrontFace(GL_CW);
-
- m_last_frontface = ccw;
-}
-
-void RAS_OpenGLRasterizer::SetAnisotropicFiltering(short level)
-{
- GPU_set_anisotropic((float)level);
-}
-
-short RAS_OpenGLRasterizer::GetAnisotropicFiltering()
-{
- return (short)GPU_get_anisotropic();
-}
-
-void RAS_OpenGLRasterizer::SetMipmapping(MipmapOption val)
-{
- if (val == RAS_IRasterizer::RAS_MIPMAP_LINEAR)
- {
- GPU_set_linear_mipmap(1);
- GPU_set_mipmap(1);
- }
- else if (val == RAS_IRasterizer::RAS_MIPMAP_NEAREST)
- {
- GPU_set_linear_mipmap(0);
- GPU_set_mipmap(1);
- }
- else
- {
- GPU_set_linear_mipmap(0);
- GPU_set_mipmap(0);
- }
-}
-
-RAS_IRasterizer::MipmapOption RAS_OpenGLRasterizer::GetMipmapping()
-{
- if (GPU_get_mipmap()) {
- if (GPU_get_linear_mipmap()) {
- return RAS_IRasterizer::RAS_MIPMAP_LINEAR;
- }
- else {
- return RAS_IRasterizer::RAS_MIPMAP_NEAREST;
- }
- }
- else {
- return RAS_IRasterizer::RAS_MIPMAP_NONE;
- }
-}
-
-void RAS_OpenGLRasterizer::SetUsingOverrideShader(bool val)
-{
- m_usingoverrideshader = val;
-}
-
-bool RAS_OpenGLRasterizer::GetUsingOverrideShader()
-{
- return m_usingoverrideshader;
-}
-
-/**
- * Render Tools
- */
-
-/* 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 RAS_OpenGLRasterizer::ProcessLighting(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);
- // taken from blender source, incompatibility between Blender Object / GameObject
- KX_Scene* kxscene = (KX_Scene*)m_auxilaryClientInfo;
- float glviewmat[16];
- unsigned int count;
- std::vector<RAS_OpenGLLight*>::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_OpenGLLight* light = (*lit);
-
- if (light->ApplyFixedFunctionLighting(kxscene, layer, count))
- count++;
- }
- glPopMatrix();
-
- enable = count > 0;
- }
-
- if (enable)
- EnableOpenGLLights();
- else
- DisableOpenGLLights();
-}
-
-void RAS_OpenGLRasterizer::EnableOpenGLLights()
-{
- 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, (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 RAS_OpenGLRasterizer::DisableOpenGLLights()
-{
- if (m_lastlighting == false)
- return;
-
- glDisable(GL_LIGHTING);
- glDisable(GL_COLOR_MATERIAL);
-
- m_lastlighting = false;
-}
-
-RAS_ILightObject *RAS_OpenGLRasterizer::CreateLight()
-{
- return new RAS_OpenGLLight(this);
-}
-
-void RAS_OpenGLRasterizer::AddLight(RAS_ILightObject* lightobject)
-{
- RAS_OpenGLLight* gllight = dynamic_cast<RAS_OpenGLLight*>(lightobject);
- assert(gllight);
- m_lights.push_back(gllight);
-}
-
-void RAS_OpenGLRasterizer::RemoveLight(RAS_ILightObject* lightobject)
-{
- RAS_OpenGLLight* gllight = dynamic_cast<RAS_OpenGLLight*>(lightobject);
- assert(gllight);
-
- std::vector<RAS_OpenGLLight*>::iterator lit =
- std::find(m_lights.begin(),m_lights.end(),gllight);
-
- if (!(lit==m_lights.end()))
- m_lights.erase(lit);
-}
-
-bool RAS_OpenGLRasterizer::RayHit(struct KX_ClientObjectInfo *client, KX_RayCast *result, float *oglmatrix)
-{
- if (result->m_hitMesh) {
-
- RAS_Polygon* poly = result->m_hitMesh->GetPolygon(result->m_hitPolygon);
- if (!poly->IsVisible())
- return false;
-
- 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
-
- float 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};
-
- glTranslatef(oglmatrix[12],oglmatrix[13],oglmatrix[14]);
- //glMultMatrixd(oglmatrix);
- glMultMatrixf(maat);
- return true;
- }
- else {
- return false;
- }
-}
-
-void RAS_OpenGLRasterizer::applyTransform(float* 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 RAS_OpenGLRasterizer::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 (1.0f, 0.0f, 0.0f)
- // 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 = GetCameraPosition();
- MT_Vector3 dir = (campos - objpos).safe_normalized();
- MT_Vector3 up(0,0,1.0f);
-
- KX_GameObject* gameobj = (KX_GameObject*)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 = (up.cross(left)).normalized();
-
- // we have calculated the row vectors, now we keep
- // local scaling into account:
-
- left *= size[0];
- dir *= size[1];
- up *= size[2];
-
- float 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};
-
- glTranslatef(objpos[0],objpos[1],objpos[2]);
- glMultMatrixf(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*)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();
- PHY_IPhysicsController* physics_controller = gameobj->GetPhysicsController();
-
- KX_GameObject *parent = gameobj->GetParent();
- if (!physics_controller && parent)
- physics_controller = parent->GetPhysicsController();
-
- KX_RayCast::Callback<RAS_OpenGLRasterizer, float> callback(this, physics_controller, oglmatrix);
- if (!KX_RayCast::RayTest(physics_environment, frompoint, topoint, callback))
- {
- // couldn't find something to cast the shadow on...
- glMultMatrixf(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
- glMultMatrixf(oglmatrix);
- }
- }
-}
-
-static void DisableForText()
-{
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); /* needed for texture fonts otherwise they render as wireframe */
-
- glDisable(GL_BLEND);
- glDisable(GL_ALPHA_TEST);
-
- glDisable(GL_LIGHTING);
- glDisable(GL_COLOR_MATERIAL);
-
- if (GLEW_ARB_multitexture) {
- for (int i=0; i<RAS_MAX_TEXCO; i++) {
- glActiveTextureARB(GL_TEXTURE0_ARB+i);
-
- if (GLEW_ARB_texture_cube_map) {
- glDisable(GL_TEXTURE_CUBE_MAP_ARB);
- glDisable(GL_TEXTURE_GEN_S);
- glDisable(GL_TEXTURE_GEN_T);
- glDisable(GL_TEXTURE_GEN_Q);
- glDisable(GL_TEXTURE_GEN_R);
- }
- glDisable(GL_TEXTURE_2D);
- }
-
- glActiveTextureARB(GL_TEXTURE0_ARB);
- }
- else {
- if (GLEW_ARB_texture_cube_map)
- glDisable(GL_TEXTURE_CUBE_MAP_ARB);
-
- glDisable(GL_TEXTURE_2D);
- }
-}
-
-void RAS_OpenGLRasterizer::RenderBox2D(int xco,
- int yco,
- int width,
- int height,
- float percentage)
-{
- /* This is a rather important line :( The gl-mode hasn't been left
- * behind quite as neatly as we'd have wanted to. I don't know
- * what cause it, though :/ .*/
- glDisable(GL_DEPTH_TEST);
-
- glMatrixMode(GL_PROJECTION);
- glPushMatrix();
- glLoadIdentity();
-
- glOrtho(0, width, 0, height, -100, 100);
-
- 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();
-
- glMatrixMode(GL_PROJECTION);
- glPopMatrix();
- glMatrixMode(GL_MODELVIEW);
- glPopMatrix();
- glEnable(GL_DEPTH_TEST);
-}
-
-void RAS_OpenGLRasterizer::RenderText3D(
- int fontid, const char *text, int size, int dpi,
- const float color[4], const float mat[16], float aspect)
-{
- /* gl prepping */
- DisableForText();
-
- /* 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);
-}
-
-void RAS_OpenGLRasterizer::RenderText2D(
- RAS_TEXT_RENDER_MODE mode,
- const char* text,
- int xco, int yco,
- int width, int height)
-{
- /* This is a rather important line :( The gl-mode hasn't been left
- * behind quite as neatly as we'd have wanted to. I don't know
- * what cause it, though :/ .*/
- DisableForText();
- glDisable(GL_DEPTH_TEST);
-
- glMatrixMode(GL_PROJECTION);
- glPushMatrix();
- glLoadIdentity();
-
- glOrtho(0, width, 0, height, -100, 100);
-
- glMatrixMode(GL_MODELVIEW);
- glPushMatrix();
- glLoadIdentity();
-
- if (mode == RAS_TEXT_PADDED) {
- /* draw in black first */
- glColor3ub(0, 0, 0);
- BLF_size(blf_mono_font, 11, 72);
- BLF_position(blf_mono_font, (float)xco+1, (float)(height-yco-1), 0.0f);
- BLF_draw(blf_mono_font, text, 65535); /* XXX, use real len */
- }
-
- /* the actual drawing */
- glColor3ub(255, 255, 255);
- BLF_size(blf_mono_font, 11, 72);
- BLF_position(blf_mono_font, (float)xco, (float)(height-yco), 0.0f);
- BLF_draw(blf_mono_font, text, 65535); /* XXX, use real len */
-
- glMatrixMode(GL_PROJECTION);
- glPopMatrix();
- glMatrixMode(GL_MODELVIEW);
- glPopMatrix();
- glEnable(GL_DEPTH_TEST);
-}
-
-void RAS_OpenGLRasterizer::PushMatrix()
-{
- glPushMatrix();
-}
-
-void RAS_OpenGLRasterizer::PopMatrix()
-{
- glPopMatrix();
-}
-
-void RAS_OpenGLRasterizer::MotionBlur()
-{
- int state = GetMotionBlurState();
- float motionblurvalue;
- if (state)
- {
- motionblurvalue = GetMotionBlurValue();
- if (state==1)
- {
- // bugfix:load color buffer into accum buffer for the first time(state=1)
- glAccum(GL_LOAD, 1.0f);
- SetMotionBlurState(2);
- }
- else if (motionblurvalue >= 0.0f && motionblurvalue <= 1.0f) {
- glAccum(GL_MULT, motionblurvalue);
- glAccum(GL_ACCUM, 1-motionblurvalue);
- glAccum(GL_RETURN, 1.0f);
- glFlush();
- }
- }
-}
-
-void RAS_OpenGLRasterizer::SetClientObject(void* obj)
-{
- if (m_clientobject != obj)
- {
- bool ccw = (obj == NULL || !((KX_GameObject*)obj)->IsNegativeScaling());
- SetFrontFace(ccw);
-
- m_clientobject = obj;
- }
-}
-
-void RAS_OpenGLRasterizer::SetAuxilaryClientInfo(void* inf)
-{
- m_auxilaryClientInfo = inf;
-}
-
-void RAS_OpenGLRasterizer::PrintHardwareInfo()
-{
- #define pprint(x) std::cout << x << std::endl;
-
- pprint("GL_VENDOR: " << glGetString(GL_VENDOR));
- pprint("GL_RENDERER: " << glGetString(GL_RENDERER));
- pprint("GL_VERSION: " << glGetString(GL_VERSION));
- bool support=0;
- pprint("Supported Extensions...");
- pprint(" GL_ARB_shader_objects supported? "<< (GLEW_ARB_shader_objects?"yes.":"no."));
-
- support= GLEW_ARB_vertex_shader;
- pprint(" GL_ARB_vertex_shader supported? "<< (support?"yes.":"no."));
- if (support) {
- pprint(" ----------Details----------");
- int max=0;
- glGetIntegerv(GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB, (GLint*)&max);
- pprint(" Max uniform components." << max);
-
- glGetIntegerv(GL_MAX_VARYING_FLOATS_ARB, (GLint*)&max);
- pprint(" Max varying floats." << max);
-
- glGetIntegerv(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, (GLint*)&max);
- pprint(" Max vertex texture units." << max);
-
- glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB, (GLint*)&max);
- pprint(" Max combined texture units." << max);
- pprint("");
- }
-
- support=GLEW_ARB_fragment_shader;
- pprint(" GL_ARB_fragment_shader supported? "<< (support?"yes.":"no."));
- if (support) {
- pprint(" ----------Details----------");
- int max=0;
- glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB, (GLint*)&max);
- pprint(" Max uniform components." << max);
- pprint("");
- }
-
- support = GLEW_ARB_texture_cube_map;
- pprint(" GL_ARB_texture_cube_map supported? "<< (support?"yes.":"no."));
- if (support) {
- pprint(" ----------Details----------");
- int size=0;
- glGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, (GLint*)&size);
- pprint(" Max cubemap size." << size);
- pprint("");
- }
-
- support = GLEW_ARB_multitexture;
- pprint(" GL_ARB_multitexture supported? "<< (support?"yes.":"no."));
- if (support) {
- pprint(" ----------Details----------");
- int units=0;
- glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&units);
- pprint(" Max texture units available. " << units);
- pprint("");
- }
-
- pprint(" GL_ARB_texture_env_combine supported? "<< (GLEW_ARB_texture_env_combine?"yes.":"no."));
-
- pprint(" GL_ARB_texture_non_power_of_two supported " << (GPU_full_non_power_of_two_support()?"yes.":"no."));
-}
-