1
0
Fork 0
forked from fte/fteqw

Due to a few other commits today, we can fasttrack shaders slightly.

Also added extra q3 entity types. We now see lightning and railgun beams.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1323 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-09-14 04:27:20 +00:00
parent a294161ce5
commit e08dc42386

View file

@ -7,6 +7,8 @@
#include "glquake.h"
#include "shader.h"
#define qglGetError() 0
//these are shared with gl_rsurf - move to header
void R_MirrorChain (msurface_t *s);
void GL_SelectTexture (GLenum target);
@ -1416,8 +1418,8 @@ static void PPL_BaseTextureChain(msurface_t *first)
int dlb;
glRect_t *theRect;
if (first->texinfo->texture->shader->flags & SHADER_FLARE )
return;
// if (first->texinfo->texture->shader->flags & SHADER_FLARE )
// return;
if (!varrayactive)
R_IBrokeTheArrays();
@ -1444,6 +1446,7 @@ static void PPL_BaseTextureChain(msurface_t *first)
vi = s->lightmaptexturenum;
if (vi >= 0)
{
if (gl_bump.value)
if (lightmap[vi]->deluxmodified)
{
GL_BindType(GL_TEXTURE_2D, deluxmap_textures[vi] );
@ -1472,14 +1475,6 @@ static void PPL_BaseTextureChain(msurface_t *first)
}
}
}
if (s->flags&SURF_DRAWALPHA || !(mb.shader->sort & SHADER_SORT_OPAQUE))
{
extern msurface_t *r_alpha_surfaces;
s->nextalphasurface = r_alpha_surfaces;
r_alpha_surfaces = s;
s->ownerent = &r_worldentity;
continue;
}
if (s->mesh)
{
@ -1487,7 +1482,7 @@ static void PPL_BaseTextureChain(msurface_t *first)
dlb = s->dlightbits;
else
dlb = 0;
redraw = mb.dlightbits != dlb || mb.fog != s->fog || mb.infokey != vi|| mb.shader->flags&SHADER_DEFORMV_BULGE || R_MeshWillExceed(s->mesh);
redraw = mb.dlightbits != dlb || mb.fog != s->fog || mb.infokey != vi||R_MeshWillExceed(s->mesh);
if (redraw)
{
@ -1615,6 +1610,7 @@ void PPL_BaseTextures(model_t *model)
GL_DoSwap();
qglDisable(GL_BLEND);
qglDisable(GL_ALPHA_TEST);
qglColor4f(1,1,1, 1);
// qglDepthFunc(GL_LESS);
@ -1708,7 +1704,7 @@ void PPL_BaseBModelTextures(entity_t *e)
// calculate dynamic lighting for bmodel if it's not an
// instanced model
if (currentmodel->firstmodelsurface != 0 && r_dynamic.value)
if (currentmodel->nummodelsurfaces != 0 && r_dynamic.value)
{
for (k=0 ; k<MAX_SWLIGHTS ; k++)
{
@ -1723,8 +1719,9 @@ void PPL_BaseBModelTextures(entity_t *e)
}
//update lightmaps.
for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
R_RenderDynamicLightmaps (s);
if (model->fromgame != fg_quake3)
for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
R_RenderDynamicLightmaps (s);
for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
@ -1758,6 +1755,143 @@ void PPL_BaseBModelTextures(entity_t *e)
R_IBrokeTheArrays();
}
void R_DrawLightning(entity_t *e)
{
vec3_t v;
vec3_t v2;
vec3_t dir, cr;
float scale = e->scale;
float length;
vec3_t points[4];
vec2_t texcoords[4] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}};
int indexarray[6] = {0, 1, 2, 0, 2, 3};
mesh_t mesh;
meshbuffer_t mb;
if (!e->forcedshader)
return;
if (!scale)
scale = 10;
VectorSubtract(e->origin, e->oldorigin, dir);
length = Length(dir);
//this seems to be about right.
texcoords[2][0] = length/128;
texcoords[3][0] = length/128;
VectorSubtract(r_refdef.vieworg, e->origin, v);
CrossProduct(v, dir, cr);
VectorNormalize(cr);
VectorMA(e->origin, -scale/2, cr, points[0]);
VectorMA(e->origin, scale/2, cr, points[1]);
VectorSubtract(r_refdef.vieworg, e->oldorigin, v);
CrossProduct(v, dir, cr);
VectorNormalize(cr);
VectorMA(e->oldorigin, scale/2, cr, points[2]);
VectorMA(e->oldorigin, -scale/2, cr, points[3]);
mesh.xyz_array = points;
mesh.indexes = indexarray;
mesh.numindexes = sizeof(indexarray)/sizeof(indexarray[0]);
mesh.colors_array = NULL;
mesh.lmst_array = NULL;
mesh.normals_array = NULL;
mesh.numvertexes = 4;
mesh.st_array = texcoords;
mb.entity = e;
mb.mesh = &mesh;
mb.shader = e->forcedshader;
mb.infokey = 0;
mb.fog = NULL;
mb.infokey = currententity->keynum;
mb.dlightbits = 0;
R_IBrokeTheArrays();
R_PushMesh(&mesh, mb.shader->features | MF_NONBATCHED);
R_RenderMeshBuffer ( &mb, false );
}
void R_DrawRailCore(entity_t *e)
{
vec3_t v;
vec3_t v2;
vec3_t dir, cr;
float scale = e->scale;
float length;
mesh_t mesh;
meshbuffer_t mb;
vec3_t points[4];
vec2_t texcoords[4] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}};
int indexarray[6] = {0, 1, 2, 0, 2, 3};
int colors[4];
if (!e->forcedshader)
return;
if (!scale)
scale = 10;
VectorSubtract(e->origin, e->oldorigin, dir);
length = Length(dir);
//this seems to be about right.
texcoords[2][0] = length/128;
texcoords[3][0] = length/128;
VectorSubtract(r_refdef.vieworg, e->origin, v);
CrossProduct(v, dir, cr);
VectorNormalize(cr);
VectorMA(e->origin, -scale/2, cr, points[0]);
VectorMA(e->origin, scale/2, cr, points[1]);
VectorSubtract(r_refdef.vieworg, e->oldorigin, v);
CrossProduct(v, dir, cr);
VectorNormalize(cr);
VectorMA(e->oldorigin, scale/2, cr, points[2]);
VectorMA(e->oldorigin, -scale/2, cr, points[3]);
colors[0] = colors[1] = colors[2] = colors[3] = *(int*)e->shaderRGBA;
mesh.xyz_array = points;
mesh.indexes = indexarray;
mesh.numindexes = sizeof(indexarray)/sizeof(indexarray[0]);
mesh.colors_array = (byte_vec4_t*)colors;
mesh.lmst_array = NULL;
mesh.normals_array = NULL;
mesh.numvertexes = 4;
mesh.st_array = texcoords;
mb.entity = e;
mb.mesh = &mesh;
mb.shader = e->forcedshader;
mb.infokey = 0;
mb.fog = NULL;
mb.infokey = currententity->keynum;
mb.dlightbits = 0;
R_IBrokeTheArrays();
R_PushMesh(&mesh, mb.shader->features | MF_NONBATCHED | MF_COLORS);
R_RenderMeshBuffer ( &mb, false );
}
void RotatePointAroundVector( vec3_t dst, const vec3_t dir, const vec3_t point, float degrees );
void PerpendicularVector( vec3_t dst, const vec3_t src );
void R_DrawBeam( entity_t *e )
@ -1771,6 +1905,7 @@ void R_DrawBeam( entity_t *e )
vec3_t direction, normalized_direction;
vec3_t points[NUM_BEAM_SEGS*2];
vec3_t oldorigin, origin;
float scale;
oldorigin[0] = e->oldorigin[0];
oldorigin[1] = e->oldorigin[1];
@ -1788,10 +1923,13 @@ void R_DrawBeam( entity_t *e )
return;
PerpendicularVector( perpvec, normalized_direction );
if (!e->frame)
VectorScale( perpvec, e->scale / 2, perpvec );
else
VectorScale( perpvec, e->frame / 2, perpvec );
scale = e->scale;
if (!scale)
scale = e->frame;
if (!scale)
scale = 6;
VectorScale( perpvec, scale / 2, perpvec );
for ( i = 0; i < 6; i++ )
{
@ -1835,9 +1973,9 @@ void R_DrawBeam( entity_t *e )
indexarray[i*6+4] = indexarray[i*6+2];
indexarray[i*6+5] = i+0+NUM_BEAM_SEGS;
texcoords[i][1] = (float)i/NUM_BEAM_SEGS;
texcoords[i][1] = (float)i/NUM_BEAM_SEGS+0.35;
texcoords[i][0] = 0;
texcoords[i+NUM_BEAM_SEGS][1] = (float)i/NUM_BEAM_SEGS;
texcoords[i+NUM_BEAM_SEGS][1] = (float)i/NUM_BEAM_SEGS+0.35;
texcoords[i+NUM_BEAM_SEGS][0] = 1;
}