void RenderFaceShadow (tFaceProps *propsP)
{
int i, nVertices = propsP->nVertices;
g3sPoint *p;
CFloatVector v [9];
for (i = 0; i < nVertices; i++) {
p = gameData.segs.points + propsP->vp [i];
if (p->p3_index < 0)
v [i].Assign (p->p3_vec);
else
memcpy (v + i, gameData.render.vertP + p->p3_index, sizeof (CFloatVector));
}
v [nVertices] = v [0];
ogl.EnableClientState (GL_VERTEX_ARRAY);
OglVertexPointer (3, GL_FLOAT, 0, v);
#if DBG_SHADOWS
if (bShadowTest) {
if (bFrontCap)
OglDrawArrays (GL_LINE_LOOP, 0, nVertices);
}
else
#endif
OglDrawArrays (GL_TRIANGLE_FAN, 0, nVertices);
#if DBG_SHADOWS
if (!bShadowTest || bShadowVolume)
#endif
for (i = 0; i < nVertices; i++)
G3RenderShadowVolumeFace (v + i);
ogl.DisableClientState (GL_VERTEX_ARRAY);
#if DBG_SHADOWS
if (!bShadowTest || bRearCap)
#endif
G3RenderFarShadowCapFace (v, nVertices);
}
void RenderSoftGlare (CFloatVector *sprite, CFloatVector *vCenter, int nTexture, float fIntensity, int bAdditive, int bColored)
{
tRgbaColorf color;
tTexCoord2f tcGlare [4] = {{{0,0}},{{1,0}},{{1,1}},{{0,1}}};
int i;
CBitmap* bmP = NULL;
if (gameStates.render.bQueryCoronas) {
glDisable (GL_TEXTURE_2D);
glBlendFunc (GL_ONE, GL_ZERO);
}
else {
glEnable (GL_TEXTURE_2D);
glDepthFunc (GL_ALWAYS);
if (bAdditive)
glBlendFunc (GL_ONE, GL_ONE);
if (!(bmP = bAdditive ? bmpGlare : bmpCorona))
return;
}
if (gameStates.render.bAmbientColor)
color = gameData.render.color.textures [nTexture].color;
else
color.red = color.green = color.blue = X2F (IsLight (nTexture)) / 2;
if (!bColored)
color.red = color.green = color.blue = (color.red + color.green + color.blue) / 4;
if (gameOptions [0].render.coronas.nStyle == 1)
fIntensity = float (sqrt (fIntensity));
if (bAdditive)
glColor4f (fIntensity * color.red, fIntensity * color.green, fIntensity * color.blue, 1);
else
glColor4f (color.red, color.green, color.blue, fIntensity);
if (ogl.EnableClientStates (gameStates.render.bQueryCoronas == 0, 0, 0, GL_TEXTURE0)) {
if (!gameStates.render.bQueryCoronas) {
bmP->Bind (1);
OglTexCoordPointer (2, GL_FLOAT, 0, tcGlare);
}
OglVertexPointer (3, GL_FLOAT, sizeof (CFloatVector), sprite);
OglDrawArrays (GL_QUADS, 0, 4);
ogl.DisableClientStates (gameStates.render.bQueryCoronas == 0, 0, 0, GL_TEXTURE0);
}
else {
if (gameStates.render.bQueryCoronas == 0)
bmP->Bind (1);
glBegin (GL_QUADS);
for (i = 0; i < 4; i++) {
glTexCoord2fv (reinterpret_cast<GLfloat*> (tcGlare + i));
glVertex3fv (reinterpret_cast<GLfloat*> (sprite + i));
}
glEnd ();
}
if (!gameStates.render.bQueryCoronas && bAdditive)
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
RenderCoronaOutline (sprite, vCenter);
if (gameStates.render.bQueryCoronas != 2) {
glEnable (GL_DEPTH_TEST);
if (gameStates.render.bQueryCoronas == 1)
glDepthFunc (GL_LEQUAL);
}
}
void OglDrawEllipse (int nSides, int nType, float xsc, float xo, float ysc, float yo, tSinCosf *sinCosP)
{
int i;
double ang;
glPushMatrix ();
glEnable (GL_LINE_SMOOTH);
glTranslatef (xo, yo, 0.0f);
glScalef (xsc, ysc, 1.0f);
if (nType == GL_LINES) { // implies a dashed circle
glBegin (nType);
if (sinCosP) {
for (i = 0; i < nSides; i++, sinCosP++) {
glVertex2f (sinCosP->fCos, sinCosP->fSin);
i++, sinCosP++;
glVertex2f (sinCosP->fCos, sinCosP->fSin);
}
}
else {
for (i = 0; i < nSides; i++) {
ang = 2.0 * Pi * i / nSides;
glVertex2f (float (cos (ang)), float (sin (ang)));
i++;
ang = 2.0 * Pi * i / nSides;
glVertex2f (float (cos (ang)), float (sin (ang)));
}
}
glEnd ();
}
else {
if (sinCosP) {
#if 1
ogl.EnableClientStates (0, 0, 0, GL_TEXTURE0);
OglVertexPointer (2, GL_FLOAT, 2 * sizeof (float), reinterpret_cast<GLfloat*> (sinCosP));
OglDrawArrays (nType, 0, nSides);
ogl.DisableClientStates (0, 0, 0, GL_TEXTURE0);
#else
for (i = 0; i < nSides; i++, sinCosP++)
glVertex2f (sinCosP->fCos, sinCosP->fSin);
#endif
}
else {
glBegin (nType);
for (i = 0; i < nSides; i++) {
ang = 2.0 * Pi * i / nSides;
glVertex2f (float (cos (ang)), float (sin (ang)));
}
}
glEnd ();
}
glDisable (GL_LINE_SMOOTH);
glPopMatrix ();
}
void CBitmap::OglRender (tRgbaColorf* colorP, int nColors, int orient)
{
float verts [4][2] = {{m_render.x0, m_render.y0}, {m_render.x1, m_render.y0}, {m_render.x1, m_render.y1}, {m_render.x0, m_render.y1}};
tTexCoord2f texCoord [4];
SetTexCoord (m_render.u1, m_render.v1, orient, texCoord [0]);
SetTexCoord (m_render.u2, m_render.v1, orient, texCoord [1]);
SetTexCoord (m_render.u2, m_render.v2, orient, texCoord [2]);
SetTexCoord (m_render.u1, m_render.v2, orient, texCoord [3]);
ogl.EnableClientStates (1, (nColors == 4), 0, GL_TEXTURE0);
glTexCoordPointer (2, GL_FLOAT, sizeof (tTexCoord2f), texCoord);
if (nColors == 4)
OglColorPointer (4, GL_FLOAT, sizeof (tRgbaColorf), colorP);
else
glColor4fv (reinterpret_cast<GLfloat*> (colorP));
OglVertexPointer (2, GL_FLOAT, 2 * sizeof (float), verts);
OglDrawArrays (GL_QUADS, 0, 4);
ogl.DisableClientStates (1, (nColors == 4), 0, GL_TEXTURE0);
}
int BeginRenderFaces (int nType, int bDepthOnly)
{
int //bVBO = 0,
bLightmaps = (nType < 4) && !gameStates.render.bFullBright && lightmapManager.HaveLightmaps (),
bNormals = !bDepthOnly;
gameData.threads.vertColor.data.bDarkness = 0;
gameStates.render.nType = nType;
gameStates.render.history.nShader = -1;
gameStates.render.history.bOverlay = -1;
gameStates.render.history.bColored = 1;
gameStates.render.history.nBlendMode = -1;
gameStates.render.history.bmBot =
gameStates.render.history.bmTop =
gameStates.render.history.bmMask = NULL;
gameStates.render.bQueryCoronas = 0;
ogl.ResetClientStates ();
if (ogl.m_states.bShadersOk) {
glUseProgramObject (0);
gameStates.render.history.nShader = -1;
}
glEnable (GL_CULL_FACE);
CTexture::Wrap (GL_REPEAT);
if (!bDepthOnly)
glDepthFunc (GL_LEQUAL);
else {
glColorMask (0,0,0,0);
glDepthMask (1);
glDepthFunc (GL_LESS);
}
if (nType == 3) {
if (CoronaStyle () == 2)
LoadGlareShader (10);
return 0;
}
else {
#if GEOMETRY_VBOS
if (FACES.vboDataHandle) {
glBindBufferARB (GL_ARRAY_BUFFER_ARB, FACES.vboDataHandle);
bVBO = 1;
}
#endif
if ((nType < 4) && (gameStates.render.bPerPixelLighting == 2)) {
ogl.EnableLighting (1);
for (int i = 0; i < 8; i++)
glEnable (GL_LIGHT0 + i);
glDisable (GL_LIGHTING);
glColor4f (1,1,1,1);
}
}
ogl.SetupTransform (1);
ogl.EnableClientStates (!bDepthOnly, !(bDepthOnly || gameStates.render.bFullBright), bNormals, GL_TEXTURE0);
#if GEOMETRY_VBOS
if (bVBO) {
if (bNormals)
OglNormalPointer (GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iNormals));
if (!bDepthOnly) {
if (bLightmaps)
OglTexCoordPointer (2, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iLMapTexCoord));
else
OglTexCoordPointer (2, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iTexCoord));
OglColorPointer (4, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iColor));
}
OglVertexPointer (3, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iVertices));
if (bLightmaps) {
ogl.EnableClientStates (1, 1, bNormals, GL_TEXTURE1);
OglTexCoordPointer (2, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iTexCoord));
OglColorPointer (4, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iColor));
OglVertexPointer (3, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iVertices));
}
ogl.EnableClientStates (1, 1, 0, GL_TEXTURE1 + bLightmaps);
OglTexCoordPointer (2, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iOvlTexCoord));
OglColorPointer (4, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iColor));
OglVertexPointer (3, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iVertices));
ogl.EnableClientStates (1, 1, 0, GL_TEXTURE2 + bLightmaps);
OglTexCoordPointer (2, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iOvlTexCoord));
OglColorPointer (4, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iColor));
OglVertexPointer (3, GL_FLOAT, 0, G3_BUFFER_OFFSET (FACES.iVertices));
if (FACES.vboIndexHandle)
glBindBufferARB (GL_ELEMENT_ARRAY_BUFFER_ARB, FACES.vboIndexHandle);
}
else
#endif
{
if (bNormals)
OglNormalPointer (GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.normals.Buffer ()));
if (!bDepthOnly) {
if (bLightmaps)
OglTexCoordPointer (2, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.lMapTexCoord.Buffer ()));
else
OglTexCoordPointer (2, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.texCoord.Buffer ()));
if (!gameStates.render.bFullBright)
OglColorPointer (4, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.color.Buffer ()));
}
OglVertexPointer (3, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.vertices.Buffer ()));
if (bLightmaps) {
ogl.EnableClientStates (1, !gameStates.render.bFullBright, bNormals, GL_TEXTURE1);
OglTexCoordPointer (2, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.texCoord.Buffer ()));
if (!gameStates.render.bFullBright)
OglColorPointer (4, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.color.Buffer ()));
OglVertexPointer (3, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.vertices.Buffer ()));
}
ogl.EnableClientStates (1, !gameStates.render.bFullBright, bNormals, GL_TEXTURE1 + bLightmaps);
OglTexCoordPointer (2, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.ovlTexCoord.Buffer ()));
if (!gameStates.render.bFullBright)
OglColorPointer (4, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.color.Buffer ()));
OglVertexPointer (3, GL_FLOAT, 0, reinterpret_cast<const GLvoid*> (FACES.vertices.Buffer ()));
ogl.EnableClientStates (1, !gameStates.render.bFullBright, 0, GL_TEXTURE2 + bLightmaps);
OglTexCoordPointer (2, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.ovlTexCoord.Buffer ()));
if (!gameStates.render.bFullBright)
OglColorPointer (4, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.color.Buffer ()));
OglVertexPointer (3, GL_FLOAT, 0, reinterpret_cast<const GLvoid *> (FACES.vertices.Buffer ()));
}
if (bNormals)
ogl.EnableClientState (GL_NORMAL_ARRAY, GL_TEXTURE0);
if (gameStates.render.bFullBright)
glColor3f (1,1,1);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ZERO);
ogl.ClearError (0);
return 1;
}
int G3DrawTexPolyMulti (
int nVertices,
g3sPoint** pointList,
tUVL* uvlList,
tUVL* uvlLMap,
CBitmap* bmBot,
CBitmap* bmTop,
tLightmap* lightmap,
CFixVector* pvNormal,
int orient,
int bBlend,
short nSegment)
{
int i, nShader, nFrame;
int bShaderMerge = 0,
bSuperTransp = 0;
int bLight = 1,
bDynLight = gameStates.render.bApplyDynLight && (gameStates.app.bEndLevelSequence < EL_OUTSIDE),
bDepthSort,
bResetColor = 0,
bOverlay = 0;
tFaceColor *pc;
CBitmap *bmP = NULL, *mask = NULL;
g3sPoint *pl, **ppl;
#if USE_VERTNORMS
CFloatVector vNormal, vVertPos;
#endif
#if G3_DRAW_ARRAYS
int bVertexArrays = gameData.render.vertP != NULL;
#else
int bVertexArrays = 0;
#endif
if (gameStates.render.nShadowBlurPass == 1) {
G3DrawWhitePoly (nVertices, pointList);
return 0;
}
if (!bmBot)
return 1;
r_tpolyc++;
if (FAST_SHADOWS) {
if (!bBlend)
glDisable (GL_BLEND);
#if 0
else
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#endif
}
else {
if (gameStates.render.nShadowPass == 1)
bLight = !bDynLight;
else if (gameStates.render.nShadowPass == 3) {
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
}
}
glDepthFunc (GL_LEQUAL);
bmBot = bmBot->Override (-1);
bDepthSort = (!bmTop && (gameOpts->render.bDepthSort > 0) &&
((gameStates.render.grAlpha < 1.0f) ||
(bmBot->Flags () & (BM_FLAG_TRANSPARENT | BM_FLAG_SEE_THRU | BM_FLAG_TGA)) == (BM_FLAG_TRANSPARENT | BM_FLAG_TGA)));
if (bmTop && (bmTop = bmTop->Override (-1)) && bmTop->Frames ()) {
nFrame = (int) (bmTop->CurFrame () - bmTop->Frames ());
bmP = bmTop;
bmTop = bmTop->CurFrame ();
}
else
nFrame = -1;
if (bmTop) {
if (nFrame < 0)
bSuperTransp = (bmTop->Flags () & BM_FLAG_SUPER_TRANSPARENT) != 0;
else
bSuperTransp = (bmP->Flags () & BM_FLAG_SUPER_TRANSPARENT) != 0;
bShaderMerge = bSuperTransp && ogl.m_states.bGlTexMerge;
bOverlay = !bShaderMerge;
}
else
bOverlay = -1;
#if G3_DRAW_ARRAYS
retry:
#endif
if (bShaderMerge) {
mask = gameStates.render.textures.bHaveMaskShader ? bmTop->Mask () : NULL;
nShader = bSuperTransp ? mask ? 2 : 1 : 0;
glUseProgramObject (activeShaderProg = tmShaderProgs [nShader]);
INIT_TMU (InitTMU0, GL_TEXTURE0, bmBot, lightmapManager.Buffer (), bVertexArrays, 0);
glUniform1i (glGetUniformLocation (activeShaderProg, "btmTex"), 0);
INIT_TMU (InitTMU1, GL_TEXTURE1, bmTop, lightmapManager.Buffer (), bVertexArrays, 0);
glUniform1i (glGetUniformLocation (activeShaderProg, "topTex"), 1);
if (mask) {
#if DBG
InitTMU2 (bVertexArrays);
G3_BIND (GL_TEXTURE2, mask, lightmapManager.Buffer (), bVertexArrays);
#else
INIT_TMU (InitTMU2, GL_TEXTURE2, mask, lightmapManager.Buffer (), bVertexArrays, 0);
#endif
glUniform1i (glGetUniformLocation (activeShaderProg, "maskTex"), 2);
}
glUniform1f (glGetUniformLocation (activeShaderProg, "grAlpha"), gameStates.render.grAlpha);
}
else if (!bDepthSort) {
if (bmBot == gameData.endLevel.satellite.bmP) {
ogl.SelectTMU (GL_TEXTURE0);
glEnable (GL_TEXTURE_2D);
}
else
InitTMU0 (bVertexArrays);
if (bmBot->Bind (1))
return 1;
bmBot = bmBot->CurFrame (-1);
bmBot->Texture ()->Wrap ((bmBot == bmpDeadzone) ? GL_CLAMP : GL_REPEAT);
}
if (!bDepthSort) {
if (SHOW_DYN_LIGHT) {
#if USE_VERTNORMS
if (pvNormal) {
vNormal.Assign (*pvNormal);
transformation.Rotate(vNormal, vNormal, 0);
}
else
G3CalcNormal (pointList, &vNormal);
#else
G3Normal (pointList, pvNormal);
#endif
}
if (gameStates.render.bFullBright) {
glColor3f (1,1,1);
bLight = 0;
}
else if (!gameStates.render.nRenderPass)
bLight = 0;
else if (!bLight)
glColor3i (0,0,0);
if (!bLight)
bDynLight = 0;
ogl.m_states.bDynObjLight = bDynLight;
}
ogl.m_states.fAlpha = gameStates.render.grAlpha;
if (bVertexArrays || bDepthSort) {
CFloatVector vertices [8];
tFaceColor vertColors [8];
tTexCoord2f texCoord [2][8];
int vertIndex [8];
//int colorIndex [8];
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
pl = *ppl;
vertIndex [i] = pl->p3_index;
//colorIndex [i] = i;
if (pl->p3_index < 0)
vertices[i].Assign (pl->p3_vec);
else
vertices [i] = gameData.render.vertP [pl->p3_index];
texCoord [0][i].v.u = X2F (uvlList [i].u);
texCoord [0][i].v.v = X2F (uvlList [i].v);
SetTexCoord (uvlList + i, orient, 1, texCoord [1] + i, 0);
G3VERTPOS (vVertPos, pl);
if (bDynLight)
G3VertexColor (G3GetNormal (pl, &vNormal), vVertPos.XYZ(), vertIndex [i], vertColors + i, NULL,
gameStates.render.nState ? X2F (uvlList [i].l) : 1, 0, 0);
else if (bLight)
SetTMapColor (uvlList + i, i, bmBot, !bOverlay, vertColors + i);
}
#if 1
if (gameOpts->render.bDepthSort > 0) {
bmBot->SetupTexture (1, 0);
transparencyRenderer.AddPoly (NULL, NULL, bmBot, vertices, nVertices, texCoord [0], NULL, vertColors, nVertices, 1, GL_TRIANGLE_FAN, GL_REPEAT, 0, nSegment);
return 0;
}
#endif
}
#if G3_DRAW_ARRAYS
if (bVertexArrays) {
if (!ogl.EnableClientStates (1, 1, 0, GL_TEXTURE0)) {
bVertexArrays = 0;
goto retry;
}
OglVertexPointer (3, GL_FLOAT, sizeof (CFloatVector), vertices);
// OglIndexPointer (GL_INT, 0, colorIndex);
OglTexCoordPointer (2, GL_FLOAT, sizeof (tTexCoord3f), texCoord [0]);
if (bLight)
OglColorPointer (4, GL_FLOAT, sizeof (tFaceColor), vertColors);
if (bmTop && !bOverlay) {
if (!ogl.EnableClientStates (1, 1, 0, GL_TEXTURE1)) {
ogl.DisableClientStates (1, 1, 0, GL_TEXTURE0);
bVertexArrays = 0;
goto retry;
}
OglVertexPointer (3, GL_FLOAT, sizeof (CFloatVector), vertices);
if (bLight)
OglColorPointer (4, GL_FLOAT, sizeof (tFaceColor), vertColors);
// OglIndexPointer (GL_INT, 0, colorIndex);
OglTexCoordPointer (2, GL_FLOAT, sizeof (tTexCoord3f), texCoord [1]);
}
OglDrawArrays (GL_TRIANGLE_FAN, 0, nVertices);
ogl.DisableClientStates (1, 1, 0, GL_TEXTURE0);
if (bmTop && !bOverlay)
ogl.DisableClientStates (GL_TEXTURE1);
}
else
#endif
{
glBegin (GL_TRIANGLE_FAN);
if (bDynLight) {
if (bOverlay) {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
pl = *ppl;
G3VERTPOS (vVertPos, pl);
G3VertexColor (G3GetNormal (pl, &vNormal), vVertPos.XYZ(), pl->p3_index, NULL, NULL,
gameStates.render.nState ? X2F (uvlList [i].l) : 1, 1, 0);
glTexCoord2f (X2F (uvlList [i].u), X2F (uvlList [i].v));
glVertex3fv (reinterpret_cast<GLfloat*> (&vVertPos));
}
}
else {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
pl = *ppl;
G3VERTPOS (vVertPos, pl);
G3VertexColor (G3GetNormal (pl, &vNormal), vVertPos.XYZ(), pl->p3_index, NULL, NULL,
/*gameStates.render.nState ? X2F (uvlList [i].l) :*/ 1, 1, 0);
glMultiTexCoord2f (GL_TEXTURE0, X2F (uvlList [i].u), X2F (uvlList [i].v));
SetTexCoord (uvlList + i, orient, 1, NULL, mask != NULL);
glVertex3fv (reinterpret_cast<GLfloat*> (&vVertPos));
}
}
}
else if (bLight) {
if (bOverlay) {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
if (gameStates.render.nState || gameStates.app.bEndLevelSequence)
SetTMapColor (uvlList + i, i, bmBot, 1, NULL);
else {
pc = gameData.render.color.vertices + (*ppl)->p3_index;
glColor3fv (reinterpret_cast<GLfloat*> (&pc->color));
}
glTexCoord2f (X2F (uvlList [i].u), X2F (uvlList [i].v));
OglVertex3f (*ppl);
}
}
else {
bResetColor = (bOverlay != 1);
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
if (gameStates.render.nState || !RENDERPATH)
SetTMapColor (uvlList + i, i, bmBot, 1, NULL);
else {
pc = gameData.render.color.vertices + (*ppl)->p3_index;
glColor3fv (reinterpret_cast<GLfloat*> (&pc->color));
}
glMultiTexCoord2f (GL_TEXTURE0, X2F (uvlList [i].u), X2F (uvlList [i].v));
SetTexCoord (uvlList + i, orient, 1, NULL, mask != NULL);
OglVertex3f (*ppl);
}
}
}
else {
if (bOverlay) {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
glTexCoord2f (X2F (uvlList [i].u), X2F (uvlList [i].v));
OglVertex3f (*ppl);
}
}
else {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
glMultiTexCoord2f (GL_TEXTURE0, X2F (uvlList [i].u), X2F (uvlList [i].v));
SetTexCoord (uvlList + i, orient, 1, NULL, mask != NULL);
OglVertex3f (*ppl);
}
}
}
glEnd ();
}
if (bOverlay > 0) {
r_tpolyc++;
ogl.SelectTMU (GL_TEXTURE0);
glEnable (GL_TEXTURE_2D);
if (bmTop->Bind (1))
return 1;
bmTop = bmTop->CurFrame (-1);
bmTop->Texture ()->Wrap (GL_REPEAT);
glBegin (GL_TRIANGLE_FAN);
if (bDynLight) {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
vVertPos.Assign ((*ppl)->p3_vec);
G3VertexColor (G3GetNormal (*ppl, &vNormal), vVertPos.XYZ(), (*ppl)->p3_index, NULL, NULL, 1, 1, 0);
SetTexCoord (uvlList + i, orient, 0, NULL, mask != NULL);
OglVertex3f (*ppl);
}
}
else if (bLight) {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
SetTMapColor (uvlList + i, i, bmTop, 1, NULL);
SetTexCoord (uvlList + i, orient, 0, NULL, mask != NULL);
OglVertex3f (*ppl);
}
}
else {
for (i = 0, ppl = pointList; i < nVertices; i++, ppl++) {
SetTexCoord (uvlList + i, orient, 0, NULL, mask != NULL);
OglVertex3f (*ppl);
}
}
glEnd ();
glDepthFunc (GL_LESS);
#if OGL_CLEANUP
OGL_BINDTEX (0);
glDisable (GL_TEXTURE_2D);
#endif
}
else if (bShaderMerge) {
#if OGL_CLEANUP
ogl.SelectTMU (GL_TEXTURE1, bVertexArrays != 0);
OGL_BINDTEX (0);
glDisable (GL_TEXTURE_2D); // Disable the 2nd texture
#endif
glUseProgramObject (activeShaderProg = 0);
}
ogl.SelectTMU (GL_TEXTURE0, bVertexArrays != 0);
OGL_BINDTEX (0);
glDisable (GL_TEXTURE_2D);
tMapColor.index =
lightColor.index = 0;
if (!bBlend)
glEnable (GL_BLEND);
return 0;
}
int OglRenderArrays (CBitmap *bmP, int nFrame, CFloatVector *vertexP, int nVertices, tTexCoord2f *texCoordP,
tRgbaColorf *colorP, int nColors, int nPrimitive, int nWrap)
{
int bVertexArrays = ogl.EnableClientStates (bmP && texCoordP, colorP && (nColors == nVertices), 0, GL_TEXTURE0);
if (bmP)
glEnable (GL_TEXTURE_2D);
else
glDisable (GL_TEXTURE_2D);
if (bmP) {
if (bmP->Bind (1))
return 0;
bmP = bmP->Override (-1);
if (bmP->Frames ())
bmP = bmP->Frames () + nFrame;
bmP->Texture ()->Wrap (nWrap);
}
if (bVertexArrays) {
if (texCoordP)
OglTexCoordPointer (2, GL_FLOAT, sizeof (tTexCoord2f), texCoordP);
if (colorP) {
if (nColors == nVertices)
OglColorPointer (4, GL_FLOAT, sizeof (tRgbaColorf), colorP);
else
glColor4fv (reinterpret_cast<GLfloat*> (colorP));
}
OglVertexPointer (3, GL_FLOAT, sizeof (CFloatVector), vertexP);
OglDrawArrays (nPrimitive, 0, nVertices);
ogl.DisableClientState (GL_VERTEX_ARRAY);
if (texCoordP)
ogl.DisableClientState (GL_TEXTURE_COORD_ARRAY);
if (colorP)
ogl.DisableClientState (GL_COLOR_ARRAY);
}
else {
int i = nVertices;
glBegin (nPrimitive);
if (colorP && (nColors == nVertices)) {
if (bmP) {
for (i = 0; i < nVertices; i++) {
glColor4fv (reinterpret_cast<GLfloat*> (colorP + i));
glVertex3fv (reinterpret_cast<GLfloat*> (vertexP + i));
glTexCoord2fv (reinterpret_cast<GLfloat*> (texCoordP + i));
}
}
else {
for (i = 0; i < nVertices; i++) {
glColor4fv (reinterpret_cast<GLfloat*> (colorP + i));
glVertex3fv (reinterpret_cast<GLfloat*> (vertexP + i));
}
}
}
else {
if (colorP)
glColor4fv (reinterpret_cast<GLfloat*> (colorP));
else
glColor3d (1, 1, 1);
if (bmP) {
for (i = 0; i < nVertices; i++) {
glVertex3fv (reinterpret_cast<GLfloat*> (vertexP + i));
glTexCoord2fv (reinterpret_cast<GLfloat*> (texCoordP + i));
}
}
else {
for (i = 0; i < nVertices; i++) {
glVertex3fv (reinterpret_cast<GLfloat*> (vertexP + i));
}
}
}
glEnd ();
}
return 1;
}
