static int max_verts; // always max_meshs * 3
#define TRANSDEPTHRES 4096
+//#define FLOATCOLORS
+
//static cvar_t gl_mesh_maxtriangles = {0, "gl_mesh_maxtriangles", "21760"};
-static cvar_t gl_mesh_maxtriangles = {0, "gl_mesh_maxtriangles", "4096"};
+static cvar_t gl_mesh_maxtriangles = {0, "gl_mesh_maxtriangles", "8192"};
static cvar_t gl_mesh_batchtriangles = {0, "gl_mesh_batchtriangles", "1024"};
static cvar_t gl_mesh_merge = {0, "gl_mesh_merge", "1"};
+#if FLOATCOLORS
static cvar_t gl_mesh_floatcolors = {0, "gl_mesh_floatcolors", "1"};
+#endif
static cvar_t gl_mesh_dupetransverts = {0, "gl_mesh_dupetransverts", "0"};
+static cvar_t gl_mesh_sorttransbymesh = {0, "gl_mesh_sorttransbymesh", "1"};
typedef struct buf_mesh_s
{
- struct buf_mesh_s *next;
+ //struct buf_mesh_s *next;
int depthmask;
int depthtest;
int blendfunc1, blendfunc2;
int triangles;
int firstvert;
int lastvert;
+ struct buf_mesh_s *chain;
+ struct buf_transtri_s *transchain;
+ //struct buf_transtri_s **transchainpointer;
}
buf_mesh_t;
typedef struct buf_transtri_s
{
struct buf_transtri_s *next;
+ struct buf_transtri_s *meshsortchain;
buf_mesh_t *mesh;
int index[3];
}
}
buf_vertex_t;
+#if FLOATCOLORS
typedef struct
{
float c[4];
}
buf_fcolor_t;
+#endif
typedef struct
{
buf_texcoord_t;
static float meshfarclip;
-static int currentmesh, currenttriangle, currentvertex, backendunits, backendactive, meshmerge, floatcolors, transranout;
+static int currentmesh, currenttriangle, currentvertex, backendunits, backendactive, meshmerge, transranout;
+#if FLOATCOLORS
+static int floatcolors;
+#endif
static buf_mesh_t *buf_mesh;
static buf_tri_t *buf_tri;
static buf_vertex_t *buf_vertex;
+#if FLOATCOLORS
static buf_fcolor_t *buf_fcolor;
+#endif
static buf_bcolor_t *buf_bcolor;
static buf_texcoord_t *buf_texcoord[MAX_TEXTUREUNITS];
static buf_transtri_t *buf_transtri;
static buf_transtri_t **buf_transtri_list;
static buf_vertex_t *buf_transvertex;
+#if FLOATCOLORS
static buf_fcolor_t *buf_transfcolor;
+#endif
static buf_bcolor_t *buf_transbcolor;
static buf_texcoord_t *buf_transtexcoord[MAX_TEXTUREUNITS];
BACKENDALLOC(buf_mesh, max_meshs, buf_mesh_t)
BACKENDALLOC(buf_tri, max_meshs, buf_tri_t)
BACKENDALLOC(buf_vertex, max_verts, buf_vertex_t)
+#if FLOATCOLORS
BACKENDALLOC(buf_fcolor, max_verts, buf_fcolor_t)
+#endif
BACKENDALLOC(buf_bcolor, max_verts, buf_bcolor_t)
BACKENDALLOC(buf_transmesh, max_meshs, buf_mesh_t)
BACKENDALLOC(buf_transtri, max_meshs, buf_transtri_t)
BACKENDALLOC(buf_transtri_list, TRANSDEPTHRES, buf_transtri_t *)
BACKENDALLOC(buf_transvertex, max_verts, buf_vertex_t)
+#if FLOATCOLORS
BACKENDALLOC(buf_transfcolor, max_verts, buf_fcolor_t)
+#endif
BACKENDALLOC(buf_transbcolor, max_verts, buf_bcolor_t)
for (i = 0;i < MAX_TEXTUREUNITS;i++)
BACKENDFREE(buf_mesh)
BACKENDFREE(buf_tri)
BACKENDFREE(buf_vertex)
+#if FLOATCOLORS
BACKENDFREE(buf_fcolor)
+#endif
BACKENDFREE(buf_bcolor)
BACKENDFREE(buf_transmesh)
BACKENDFREE(buf_transtri)
BACKENDFREE(buf_transtri_list)
BACKENDFREE(buf_transvertex)
+#if FLOATCOLORS
BACKENDFREE(buf_transfcolor)
+#endif
BACKENDFREE(buf_transbcolor)
for (i = 0;i < MAX_TEXTUREUNITS;i++)
Cvar_RegisterVariable(&gl_mesh_maxtriangles);
Cvar_RegisterVariable(&gl_mesh_batchtriangles);
Cvar_RegisterVariable(&gl_mesh_merge);
+#if FLOATCOLORS
Cvar_RegisterVariable(&gl_mesh_floatcolors);
+#endif
Cvar_RegisterVariable(&gl_mesh_dupetransverts);
+ Cvar_RegisterVariable(&gl_mesh_sorttransbymesh);
R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap);
gl_backend_bufferchanges(true);
for (i = 0;i < 256;i++)
static float viewdist;
-int c_meshtris;
+int c_meshs, c_meshtris, c_transmeshs, c_transtris;
// called at beginning of frame
void R_Mesh_Clear(void)
currenttransvertex = 0;
meshfarclip = 0;
meshmerge = gl_mesh_merge.integer;
+#if FLOATCOLORS
floatcolors = gl_mesh_floatcolors.integer;
+#endif
transranout = false;
viewdist = DotProduct(r_origin, vpn);
+ c_meshs = 0;
c_meshtris = 0;
+ c_transmeshs = 0;
+ c_transtris = 0;
}
#ifdef DEBUGGL
CHECKGLERROR
glEnableClientState(GL_VERTEX_ARRAY);
CHECKGLERROR
+#if FLOATCOLORS
if (floatcolors)
{
glColorPointer(4, GL_FLOAT, sizeof(buf_fcolor_t), buf_fcolor);
}
else
{
+#endif
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(buf_bcolor_t), buf_bcolor);
CHECKGLERROR
+#if FLOATCOLORS
}
+#endif
glEnableClientState(GL_COLOR_ARRAY);
CHECKGLERROR
void R_Mesh_AddTransparent(void)
{
- if (gl_mesh_dupetransverts.integer)
+ if (gl_mesh_sorttransbymesh.integer)
+ {
+ int i, j, k;
+ float viewdistcompare, centerscaler, dist1, dist2, dist3, center, maxdist;
+ buf_vertex_t *vert1, *vert2, *vert3;
+ buf_transtri_t *tri;
+ buf_mesh_t *mesh, *transmesh;
+
+ // process and add transparent mesh triangles
+ if (!currenttranstriangle)
+ return;
+
+ // map farclip to 0-4095 list range
+ centerscaler = (TRANSDEPTHRES / r_farclip) * (1.0f / 3.0f);
+ viewdistcompare = viewdist + 4.0f;
+
+ memset(buf_transtri_list, 0, TRANSDEPTHRES * sizeof(buf_transtri_t *));
+
+ k = 0;
+ for (j = 0;j < currenttranstriangle;j++)
+ {
+ tri = &buf_transtri[j];
+
+ vert1 = &buf_transvertex[tri->index[0]];
+ vert2 = &buf_transvertex[tri->index[1]];
+ vert3 = &buf_transvertex[tri->index[2]];
+
+ dist1 = DotProduct(vert1->v, vpn);
+ dist2 = DotProduct(vert2->v, vpn);
+ dist3 = DotProduct(vert3->v, vpn);
+
+ maxdist = max(dist1, max(dist2, dist3));
+ if (maxdist < viewdistcompare)
+ continue;
+
+ center = (dist1 + dist2 + dist3) * centerscaler - viewdist;
+ #if SLOWMATH
+ i = (int) center;
+ i = bound(0, i, (TRANSDEPTHRES - 1));
+ #else
+ if (center < 0.0f)
+ center = 0.0f;
+ center += 8388608.0f;
+ i = *((long *)¢er) & 0x7FFFFF;
+ i = min(i, (TRANSDEPTHRES - 1));
+ #endif
+ tri->next = buf_transtri_list[i];
+ buf_transtri_list[i] = tri;
+ k++;
+ }
+
+ #ifndef TRANSBATCH
+ if (currentmesh + k > max_meshs || currenttriangle + k > max_batch || currentvertex + currenttransvertex > max_verts)
+ R_Mesh_Render();
+
+ // note: can't batch these because they can be rendered in any order
+ // there can never be more transparent triangles than fit in main buffers
+ memcpy(&buf_vertex[currentvertex], &buf_transvertex[0], currenttransvertex * sizeof(buf_vertex_t));
+#if FLOATCOLORS
+ if (floatcolors)
+ memcpy(&buf_fcolor[currentvertex], &buf_transfcolor[0], currenttransvertex * sizeof(buf_fcolor_t));
+ else
+#endif
+ memcpy(&buf_bcolor[currentvertex], &buf_transbcolor[0], currenttransvertex * sizeof(buf_bcolor_t));
+ for (i = 0;i < backendunits;i++)
+ memcpy(&buf_texcoord[i][currentvertex], &buf_transtexcoord[i][0], currenttransvertex * sizeof(buf_texcoord_t));
+ #endif
+
+ for (i = 0;i < currenttransmesh;i++)
+ {
+ buf_transmesh[i].transchain = NULL;
+ //buf_transmesh[i].transchainpointer = &buf_transmesh[i].transchain;
+ buf_transmesh[i].triangles = 0;
+ }
+ transmesh = NULL;
+ for (j = 0;j < TRANSDEPTHRES;j++)
+ {
+ if ((tri = buf_transtri_list[j]))
+ {
+ for (;tri;tri = tri->next)
+ {
+ if (!tri->mesh->transchain)
+ {
+ tri->mesh->chain = transmesh;
+ transmesh = tri->mesh;
+ }
+ tri->meshsortchain = tri->mesh->transchain;
+ tri->mesh->transchain = tri;
+ /*
+ *tri->mesh->transchainpointer = tri;
+ tri->meshsortchain = NULL;
+ tri->mesh->transchainpointer = &tri->meshsortchain;
+ */
+ tri->mesh->triangles++;
+ }
+ }
+ }
+
+ #if TRANSBATCH
+ for (;transmesh;transmesh = transmesh->chain)
+ {
+ int meshvertexadjust;
+ int numverts = transmesh->lastvert - transmesh->firstvert + 1;
+ if (currentmesh >= max_meshs || currenttriangle + transmesh->triangles > max_batch || currentvertex + numverts > max_verts)
+ R_Mesh_Render();
+
+ memcpy(&buf_vertex[currentvertex], &buf_transvertex[transmesh->firstvert], numverts * sizeof(buf_vertex_t));
+#if FLOATCOLORS
+ if (floatcolors)
+ memcpy(&buf_fcolor[currentvertex], &buf_transfcolor[transmesh->firstvert], numverts * sizeof(buf_fcolor_t));
+ else
+#endif
+ memcpy(&buf_bcolor[currentvertex], &buf_transbcolor[transmesh->firstvert], numverts * sizeof(buf_bcolor_t));
+ for (i = 0;i < backendunits && transmesh->textures[i];i++)
+ memcpy(&buf_texcoord[i][currentvertex], &buf_transtexcoord[i][transmesh->firstvert], numverts * sizeof(buf_texcoord_t));
+
+ mesh = &buf_mesh[currentmesh++];
+ *mesh = *transmesh; // copy mesh properties
+ mesh->firstvert = currentvertex;
+ mesh->lastvert = currentvertex + numverts - 1;
+ currentvertex += numverts;
+ meshvertexadjust = mesh->firstvert - transmesh->firstvert;
+ mesh->firsttriangle = currenttriangle;
+ for (tri = transmesh->transchain;tri;tri = tri->meshsortchain)
+ {
+ buf_tri[currenttriangle].index[0] = tri->index[0] + meshvertexadjust;
+ buf_tri[currenttriangle].index[1] = tri->index[1] + meshvertexadjust;
+ buf_tri[currenttriangle].index[2] = tri->index[2] + meshvertexadjust;
+ /*
+ if (tri->mesh != transmesh)
+ Sys_Error("!?!");
+ if ((unsigned int) buf_tri[currenttriangle].index[0] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[0] > (unsigned int) mesh->lastvert
+ || (unsigned int) buf_tri[currenttriangle].index[1] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[1] > (unsigned int) mesh->lastvert
+ || (unsigned int) buf_tri[currenttriangle].index[2] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[2] > (unsigned int) mesh->lastvert)
+ Sys_Error("!?");
+ */
+ currenttriangle++;
+ }
+ /*
+ if (mesh->triangles != currenttriangle - mesh->firsttriangle)
+ Sys_Error("!");
+ */
+ }
+ #else
+ for (;transmesh;transmesh = transmesh->chain)
+ {
+ mesh = &buf_mesh[currentmesh++];
+ *mesh = *transmesh; // copy mesh properties
+ mesh->firstvert += currentvertex;
+ mesh->lastvert += currentvertex;
+ mesh->firsttriangle = currenttriangle;
+ for (tri = transmesh->transchain;tri;tri = tri->meshsortchain)
+ {
+ buf_tri[currenttriangle].index[0] = tri->index[0] + currentvertex;
+ buf_tri[currenttriangle].index[1] = tri->index[1] + currentvertex;
+ buf_tri[currenttriangle].index[2] = tri->index[2] + currentvertex;
+ /*
+ if (tri->mesh != transmesh)
+ Sys_Error("!?!");
+ if ((unsigned int) buf_tri[currenttriangle].index[0] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[0] > (unsigned int) mesh->lastvert
+ || (unsigned int) buf_tri[currenttriangle].index[1] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[1] > (unsigned int) mesh->lastvert
+ || (unsigned int) buf_tri[currenttriangle].index[2] < (unsigned int) mesh->firstvert
+ || (unsigned int) buf_tri[currenttriangle].index[2] > (unsigned int) mesh->lastvert)
+ Sys_Error("!?");
+ */
+ currenttriangle++;
+ }
+ /*
+ if (mesh->triangles != currenttriangle - mesh->firsttriangle)
+ Sys_Error("!");
+ */
+ }
+ currentvertex += currenttransvertex;
+ #endif
+
+ currenttransmesh = 0;
+ currenttranstriangle = 0;
+ currenttransvertex = 0;
+ }
+ else if (gl_mesh_dupetransverts.integer)
{
int i, j, k, index;
float viewdistcompare, centerscaler, dist1, dist2, dist3, center, maxdist;
index = tri->index[k];
buf_tri[currenttriangle].index[k] = currentvertex;
memcpy(buf_vertex[currentvertex].v, buf_transvertex[index].v, sizeof(buf_vertex_t));
+#if FLOATCOLORS
if (floatcolors)
memcpy(buf_fcolor[currentvertex].c, buf_transfcolor[index].c, sizeof(buf_fcolor_t));
else
+#endif
memcpy(buf_bcolor[currentvertex].c, buf_transbcolor[index].c, sizeof(buf_bcolor_t));
for (i = 0;i < backendunits && tri->mesh->textures[i];i++)
memcpy(buf_texcoord[i][currentvertex].t, buf_transtexcoord[i][index].t, sizeof(buf_texcoord_t));
// note: can't batch these because they can be rendered in any order
// there can never be more transparent triangles than fit in main buffers
memcpy(&buf_vertex[currentvertex], &buf_transvertex[0], currenttransvertex * sizeof(buf_vertex_t));
+#if FLOATCOLORS
if (floatcolors)
memcpy(&buf_fcolor[currentvertex], &buf_transfcolor[0], currenttransvertex * sizeof(buf_fcolor_t));
else
- memcpy(&buf_fcolor[currentvertex], &buf_transbcolor[0], currenttransvertex * sizeof(buf_bcolor_t));
+#endif
+ memcpy(&buf_bcolor[currentvertex], &buf_transbcolor[0], currenttransvertex * sizeof(buf_bcolor_t));
for (i = 0;i < backendunits;i++)
memcpy(&buf_texcoord[i][currentvertex], &buf_transtexcoord[i][0], currenttransvertex * sizeof(buf_texcoord_t));
{
// these are static because gcc runs out of virtual registers otherwise
static int i, j, *index, overbright;
- static float c, *in, scaler, cr, cg, cb, ca;
+ static float c, *in, scaler;
+#if FLOATCOLORS
+ static float cr, cg, cb, ca;
+#endif
static buf_mesh_t *mesh;
static buf_vertex_t *vert;
+#if FLOATCOLORS
static buf_fcolor_t *fcolor;
+#endif
static buf_bcolor_t *bcolor;
static buf_texcoord_t *texcoord[MAX_TEXTUREUNITS];
static buf_transtri_t *tri;
- static byte br, bg, bb, ba;
+ static buf_bcolor_t flatbcolor;
if (m->index == NULL
|| !m->numtriangles
return;
}
+ c_transmeshs++;
+ c_transtris += m->numtriangles;
vert = &buf_transvertex[currenttransvertex];
+#if FLOATCOLORS
fcolor = &buf_transfcolor[currenttransvertex];
+#endif
bcolor = &buf_transbcolor[currenttransvertex];
for (i = 0;i < backendunits;i++)
texcoord[i] = &buf_transtexcoord[i][currenttransvertex];
// transmesh is only for storage of transparent meshs until they
// are inserted into the main mesh array
mesh = &buf_transmesh[currenttransmesh++];
- mesh->blendfunc1 = m->blendfunc1;
- mesh->blendfunc2 = m->blendfunc2;
- mesh->depthmask = false;
- mesh->depthtest = !m->depthdisable;
- j = -1;
- for (i = 0;i < backendunits;i++)
- {
- if ((mesh->textures[i] = m->tex[i]))
- j = i;
- mesh->texturergbscale[i] = m->texrgbscale[i];
- if (mesh->texturergbscale[i] != 1 && mesh->texturergbscale[i] != 2 && mesh->texturergbscale[i] != 4)
- mesh->texturergbscale[i] = 1;
- }
- if (overbright && j >= 0)
- mesh->texturergbscale[j] = 4;
// transparent meshs are broken up into individual triangles which can
// be sorted by depth
tri->index[2] = *index++ + currenttransvertex;
}
+ mesh->firstvert = currenttransvertex;
+ mesh->lastvert = currenttransvertex + m->numverts - 1;
currenttransvertex += m->numverts;
}
else
if (currentmesh >= max_meshs || (currenttriangle + m->numtriangles) > max_batch || (currentvertex + m->numverts) > max_verts)
R_Mesh_Render();
+ c_meshs++;
+ c_meshtris += m->numtriangles;
vert = &buf_vertex[currentvertex];
+#if FLOATCOLORS
fcolor = &buf_fcolor[currentvertex];
+#endif
bcolor = &buf_bcolor[currentvertex];
for (i = 0;i < backendunits;i++)
texcoord[i] = &buf_texcoord[i][currentvertex];
mesh = &buf_mesh[currentmesh++];
- mesh->blendfunc1 = m->blendfunc1;
- mesh->blendfunc2 = m->blendfunc2;
- mesh->depthmask = (m->blendfunc2 == GL_ZERO || m->depthwrite);
- mesh->depthtest = !m->depthdisable;
- mesh->firsttriangle = currenttriangle;
- mesh->triangles = m->numtriangles;
- j = -1;
- for (i = 0;i < backendunits;i++)
- {
- if ((mesh->textures[i] = m->tex[i]))
- j = i;
- mesh->texturergbscale[i] = m->texrgbscale[i];
- if (mesh->texturergbscale[i] != 1 && mesh->texturergbscale[i] != 2 && mesh->texturergbscale[i] != 4)
- mesh->texturergbscale[i] = 1;
- }
- if (overbright && j >= 0)
- mesh->texturergbscale[j] = 4;
-
// opaque meshs are rendered directly
index = (int *)&buf_tri[currenttriangle];
+ mesh->firsttriangle = currenttriangle;
+ currenttriangle += m->numtriangles;
for (i = 0;i < m->numtriangles * 3;i++)
index[i] = m->index[i] + currentvertex;
+
mesh->firstvert = currentvertex;
- currenttriangle += m->numtriangles;
+ mesh->lastvert = currentvertex + m->numverts - 1;
currentvertex += m->numverts;
- mesh->lastvert = currentvertex - 1;
}
- // vertex array code is shared for transparent and opaque meshs
-
- c_meshtris += m->numtriangles;
+ // code shared for transparent and opaque meshs
+ mesh->blendfunc1 = m->blendfunc1;
+ mesh->blendfunc2 = m->blendfunc2;
+ mesh->depthmask = (m->blendfunc2 == GL_ZERO || m->depthwrite);
+ mesh->depthtest = !m->depthdisable;
+ mesh->triangles = m->numtriangles;
+ j = -1;
+ for (i = 0;i < backendunits;i++)
+ {
+ if ((mesh->textures[i] = m->tex[i]))
+ j = i;
+ mesh->texturergbscale[i] = m->texrgbscale[i];
+ if (mesh->texturergbscale[i] != 1 && mesh->texturergbscale[i] != 2 && mesh->texturergbscale[i] != 4)
+ mesh->texturergbscale[i] = 1;
+ }
+ if (overbright && j >= 0)
+ mesh->texturergbscale[j] = 4;
if (m->vertexstep != sizeof(buf_vertex_t))
{
else
memcpy(vert, m->vertex, m->numverts * sizeof(buf_vertex_t));
+#if FLOATCOLORS
if (floatcolors)
{
if (m->color)
}
else
{
+#endif
if (m->color)
{
for (i = 0, in = m->color;i < m->numverts;i++, (int)in += m->colorstep)
}
else
{
- c = in[0] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;br = (byte) j;
- c = in[1] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;bg = (byte) j;
- c = in[2] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;bb = (byte) j;
- c = in[3] + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;ba = (byte) j;
+ c = m->cr * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[0] = (byte) j;
+ c = m->cg * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[1] = (byte) j;
+ c = m->cb * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[2] = (byte) j;
+ c = m->ca + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[3] = (byte) j;
for (i = 0;i < m->numverts;i++)
- {
- bcolor[i].c[0] = br;
- bcolor[i].c[1] = bg;
- bcolor[i].c[2] = bb;
- bcolor[i].c[3] = ba;
- }
+ bcolor[i] = flatbcolor;
}
+#if FLOATCOLORS
}
+#endif
for (j = 0;j < MAX_TEXTUREUNITS && m->tex[j];j++)
{
{
// these are static because gcc runs out of virtual registers otherwise
static int i, j, *index, overbright;
- static float c, *in, scaler, cr, cg, cb, ca;
+ static float c, scaler;
+#if FLOATCOLORS
+ static float cr, cg, cb, ca;
+#endif
static buf_mesh_t *mesh;
static buf_vertex_t *vert;
+#if FLOATCOLORS
static buf_fcolor_t *fcolor;
+#endif
static buf_bcolor_t *bcolor;
static buf_texcoord_t *texcoord;
static buf_transtri_t *tri;
- static byte br, bg, bb, ba;
+ static buf_bcolor_t flatbcolor;
if (!backendactive)
Sys_Error("R_Mesh_Draw: called when backend is not active\n");
return;
}
+ c_transmeshs++;
+ c_transtris += 2;
vert = &buf_transvertex[currenttransvertex];
+#if FLOATCOLORS
fcolor = &buf_transfcolor[currenttransvertex];
+#endif
bcolor = &buf_transbcolor[currenttransvertex];
texcoord = &buf_transtexcoord[0][currenttransvertex];
mesh->blendfunc2 = m->blendfunc2;
mesh->depthmask = false;
mesh->depthtest = true;
+ mesh->triangles = 2;
mesh->textures[0] = m->tex[0];
mesh->texturergbscale[0] = overbright ? 4 : 1;
for (i = 1;i < backendunits;i++)
mesh->textures[i] = 0;
mesh->texturergbscale[i] = 1;
}
+ mesh->chain = NULL;
// transparent meshs are broken up into individual triangles which can
// be sorted by depth
tri->index[1] = 2 + currenttransvertex;
tri->index[2] = 3 + currenttransvertex;
+ mesh->firstvert = currenttransvertex;
+ mesh->lastvert = currenttransvertex + 3;
currenttransvertex += 4;
}
else
if (currentmesh >= max_meshs || (currenttriangle + 2) > max_batch || (currentvertex + 4) > max_verts)
R_Mesh_Render();
+ c_meshs++;
+ c_meshtris += 2;
vert = &buf_vertex[currentvertex];
+#if FLOATCOLORS
fcolor = &buf_fcolor[currentvertex];
+#endif
bcolor = &buf_bcolor[currentvertex];
texcoord = &buf_texcoord[0][currentvertex];
index[4] = 2 + currentvertex;
index[5] = 3 + currentvertex;
mesh->firstvert = currentvertex;
+ mesh->lastvert = currentvertex + 3;
currenttriangle += 2;
currentvertex += 4;
- mesh->lastvert = currentvertex - 1;
}
- // vertex array code is shared for transparent and opaque meshs
-
- c_meshtris += 2;
-
// buf_vertex_t must match the size of the decal vertex array (or vice versa)
memcpy(vert, m->vertex, 4 * sizeof(buf_vertex_t));
+#if FLOATCOLORS
if (floatcolors)
{
cr = m->cr * scaler;
}
else
{
- c = in[0] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;br = (byte) j;
- c = in[1] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;bg = (byte) j;
- c = in[2] * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;bb = (byte) j;
- c = in[3] + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;ba = (byte) j;
- bcolor[0].c[0] = br;
- bcolor[0].c[1] = bg;
- bcolor[0].c[2] = bb;
- bcolor[0].c[3] = ba;
- bcolor[1].c[0] = br;
- bcolor[1].c[1] = bg;
- bcolor[1].c[2] = bb;
- bcolor[1].c[3] = ba;
- bcolor[2].c[0] = br;
- bcolor[2].c[1] = bg;
- bcolor[2].c[2] = bb;
- bcolor[2].c[3] = ba;
- bcolor[3].c[0] = br;
- bcolor[3].c[1] = bg;
- bcolor[3].c[2] = bb;
- bcolor[3].c[3] = ba;
+#endif
+ c = m->cr * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[0] = (byte) j;
+ c = m->cg * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[1] = (byte) j;
+ c = m->cb * scaler + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[2] = (byte) j;
+ c = m->ca + 32768.0f;j = (*((long *)&c) & 0x7FFFFF);if (j > 255) j = 255;flatbcolor.c[3] = (byte) j;
+ bcolor[0] = flatbcolor;
+ bcolor[1] = flatbcolor;
+ bcolor[2] = flatbcolor;
+ bcolor[3] = flatbcolor;
+#if FLOATCOLORS
}
+#endif
// buf_texcoord_t must be the same size as the decal texcoord array (or vice versa)
memcpy(&texcoord[0].t[0], m->texcoords[0], 4 * sizeof(buf_texcoord_t));
projects / xonotic / darkplaces.git / blobdiff