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https://github.com/nzp-team/fteqw.git
synced 2024-11-10 14:42:13 +00:00
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
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Spoike
parent
a294161ce5
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e08dc42386
1 changed files with 158 additions and 20 deletions
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@ -7,6 +7,8 @@
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#include "glquake.h"
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#include "shader.h"
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#define qglGetError() 0
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//these are shared with gl_rsurf - move to header
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void R_MirrorChain (msurface_t *s);
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void GL_SelectTexture (GLenum target);
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@ -1416,8 +1418,8 @@ static void PPL_BaseTextureChain(msurface_t *first)
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int dlb;
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glRect_t *theRect;
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if (first->texinfo->texture->shader->flags & SHADER_FLARE )
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return;
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// if (first->texinfo->texture->shader->flags & SHADER_FLARE )
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// return;
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if (!varrayactive)
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R_IBrokeTheArrays();
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@ -1444,6 +1446,7 @@ static void PPL_BaseTextureChain(msurface_t *first)
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vi = s->lightmaptexturenum;
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if (vi >= 0)
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{
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if (gl_bump.value)
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if (lightmap[vi]->deluxmodified)
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{
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GL_BindType(GL_TEXTURE_2D, deluxmap_textures[vi] );
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@ -1472,14 +1475,6 @@ static void PPL_BaseTextureChain(msurface_t *first)
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}
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}
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}
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if (s->flags&SURF_DRAWALPHA || !(mb.shader->sort & SHADER_SORT_OPAQUE))
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{
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extern msurface_t *r_alpha_surfaces;
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s->nextalphasurface = r_alpha_surfaces;
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r_alpha_surfaces = s;
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s->ownerent = &r_worldentity;
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continue;
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}
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if (s->mesh)
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{
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@ -1487,7 +1482,7 @@ static void PPL_BaseTextureChain(msurface_t *first)
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dlb = s->dlightbits;
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else
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dlb = 0;
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redraw = mb.dlightbits != dlb || mb.fog != s->fog || mb.infokey != vi|| mb.shader->flags&SHADER_DEFORMV_BULGE || R_MeshWillExceed(s->mesh);
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redraw = mb.dlightbits != dlb || mb.fog != s->fog || mb.infokey != vi||R_MeshWillExceed(s->mesh);
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if (redraw)
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{
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@ -1615,6 +1610,7 @@ void PPL_BaseTextures(model_t *model)
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GL_DoSwap();
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qglDisable(GL_BLEND);
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qglDisable(GL_ALPHA_TEST);
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qglColor4f(1,1,1, 1);
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// qglDepthFunc(GL_LESS);
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@ -1708,7 +1704,7 @@ void PPL_BaseBModelTextures(entity_t *e)
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// calculate dynamic lighting for bmodel if it's not an
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// instanced model
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if (currentmodel->firstmodelsurface != 0 && r_dynamic.value)
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if (currentmodel->nummodelsurfaces != 0 && r_dynamic.value)
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{
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for (k=0 ; k<MAX_SWLIGHTS ; k++)
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{
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@ -1723,8 +1719,9 @@ void PPL_BaseBModelTextures(entity_t *e)
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}
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//update lightmaps.
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for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
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R_RenderDynamicLightmaps (s);
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if (model->fromgame != fg_quake3)
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for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
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R_RenderDynamicLightmaps (s);
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for (s = model->surfaces+model->firstmodelsurface,i = 0; i < model->nummodelsurfaces; i++, s++)
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@ -1758,6 +1755,143 @@ void PPL_BaseBModelTextures(entity_t *e)
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R_IBrokeTheArrays();
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}
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void R_DrawLightning(entity_t *e)
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{
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vec3_t v;
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vec3_t v2;
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vec3_t dir, cr;
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float scale = e->scale;
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float length;
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vec3_t points[4];
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vec2_t texcoords[4] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}};
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int indexarray[6] = {0, 1, 2, 0, 2, 3};
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mesh_t mesh;
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meshbuffer_t mb;
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if (!e->forcedshader)
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return;
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if (!scale)
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scale = 10;
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VectorSubtract(e->origin, e->oldorigin, dir);
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length = Length(dir);
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//this seems to be about right.
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texcoords[2][0] = length/128;
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texcoords[3][0] = length/128;
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VectorSubtract(r_refdef.vieworg, e->origin, v);
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CrossProduct(v, dir, cr);
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VectorNormalize(cr);
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VectorMA(e->origin, -scale/2, cr, points[0]);
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VectorMA(e->origin, scale/2, cr, points[1]);
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VectorSubtract(r_refdef.vieworg, e->oldorigin, v);
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CrossProduct(v, dir, cr);
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VectorNormalize(cr);
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VectorMA(e->oldorigin, scale/2, cr, points[2]);
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VectorMA(e->oldorigin, -scale/2, cr, points[3]);
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mesh.xyz_array = points;
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mesh.indexes = indexarray;
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mesh.numindexes = sizeof(indexarray)/sizeof(indexarray[0]);
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mesh.colors_array = NULL;
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mesh.lmst_array = NULL;
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mesh.normals_array = NULL;
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mesh.numvertexes = 4;
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mesh.st_array = texcoords;
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mb.entity = e;
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mb.mesh = &mesh;
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mb.shader = e->forcedshader;
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mb.infokey = 0;
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mb.fog = NULL;
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mb.infokey = currententity->keynum;
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mb.dlightbits = 0;
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R_IBrokeTheArrays();
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R_PushMesh(&mesh, mb.shader->features | MF_NONBATCHED);
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R_RenderMeshBuffer ( &mb, false );
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}
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void R_DrawRailCore(entity_t *e)
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{
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vec3_t v;
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vec3_t v2;
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vec3_t dir, cr;
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float scale = e->scale;
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float length;
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mesh_t mesh;
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meshbuffer_t mb;
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vec3_t points[4];
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vec2_t texcoords[4] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}};
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int indexarray[6] = {0, 1, 2, 0, 2, 3};
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int colors[4];
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if (!e->forcedshader)
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return;
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if (!scale)
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scale = 10;
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VectorSubtract(e->origin, e->oldorigin, dir);
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length = Length(dir);
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//this seems to be about right.
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texcoords[2][0] = length/128;
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texcoords[3][0] = length/128;
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VectorSubtract(r_refdef.vieworg, e->origin, v);
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CrossProduct(v, dir, cr);
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VectorNormalize(cr);
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VectorMA(e->origin, -scale/2, cr, points[0]);
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VectorMA(e->origin, scale/2, cr, points[1]);
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VectorSubtract(r_refdef.vieworg, e->oldorigin, v);
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CrossProduct(v, dir, cr);
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VectorNormalize(cr);
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VectorMA(e->oldorigin, scale/2, cr, points[2]);
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VectorMA(e->oldorigin, -scale/2, cr, points[3]);
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colors[0] = colors[1] = colors[2] = colors[3] = *(int*)e->shaderRGBA;
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mesh.xyz_array = points;
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mesh.indexes = indexarray;
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mesh.numindexes = sizeof(indexarray)/sizeof(indexarray[0]);
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mesh.colors_array = (byte_vec4_t*)colors;
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mesh.lmst_array = NULL;
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mesh.normals_array = NULL;
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mesh.numvertexes = 4;
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mesh.st_array = texcoords;
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mb.entity = e;
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mb.mesh = &mesh;
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mb.shader = e->forcedshader;
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mb.infokey = 0;
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mb.fog = NULL;
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mb.infokey = currententity->keynum;
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mb.dlightbits = 0;
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R_IBrokeTheArrays();
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R_PushMesh(&mesh, mb.shader->features | MF_NONBATCHED | MF_COLORS);
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R_RenderMeshBuffer ( &mb, false );
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}
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void RotatePointAroundVector( vec3_t dst, const vec3_t dir, const vec3_t point, float degrees );
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void PerpendicularVector( vec3_t dst, const vec3_t src );
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void R_DrawBeam( entity_t *e )
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@ -1771,6 +1905,7 @@ void R_DrawBeam( entity_t *e )
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vec3_t direction, normalized_direction;
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vec3_t points[NUM_BEAM_SEGS*2];
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vec3_t oldorigin, origin;
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float scale;
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oldorigin[0] = e->oldorigin[0];
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oldorigin[1] = e->oldorigin[1];
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@ -1788,10 +1923,13 @@ void R_DrawBeam( entity_t *e )
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return;
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PerpendicularVector( perpvec, normalized_direction );
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if (!e->frame)
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VectorScale( perpvec, e->scale / 2, perpvec );
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else
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VectorScale( perpvec, e->frame / 2, perpvec );
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scale = e->scale;
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if (!scale)
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scale = e->frame;
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if (!scale)
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scale = 6;
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VectorScale( perpvec, scale / 2, perpvec );
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for ( i = 0; i < 6; i++ )
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{
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@ -1835,9 +1973,9 @@ void R_DrawBeam( entity_t *e )
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indexarray[i*6+4] = indexarray[i*6+2];
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indexarray[i*6+5] = i+0+NUM_BEAM_SEGS;
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texcoords[i][1] = (float)i/NUM_BEAM_SEGS;
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texcoords[i][1] = (float)i/NUM_BEAM_SEGS+0.35;
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texcoords[i][0] = 0;
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texcoords[i+NUM_BEAM_SEGS][1] = (float)i/NUM_BEAM_SEGS;
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texcoords[i+NUM_BEAM_SEGS][1] = (float)i/NUM_BEAM_SEGS+0.35;
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texcoords[i+NUM_BEAM_SEGS][0] = 1;
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}
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