added DrawQ_Line/DrawQ_Lines/DrawQ_LineWidth patch from [515], note: buggy, needs...

[xonotic/darkplaces.git] / cl_screen.c

diff --git a/cl_screen.c b/cl_screen.c
index d7baa8b2a1f3d727d54c940adc106cee994dd59e..3e181fbdd2fdfdb1d0f6c8fb4415fdcefd39a405 100644 (file)
--- a/cl_screen.c
+++ b/cl_screen.c
@@ -758,6 +758,86 @@ void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
        r_refdef.drawqueuesize += dq->size;
 }
 
+void DrawQ_Lines (drawqueuemesh_t *mesh, int flags)
+{
+       int size;
+       void *p;
+       drawqueue_t *dq;
+       drawqueuemesh_t *m;
+       size = sizeof(*dq);
+       size += sizeof(drawqueuemesh_t);
+       size += sizeof(int[3]) * mesh->num_triangles;
+       size += sizeof(float[3]) * mesh->num_vertices;
+       size += sizeof(float[2]) * mesh->num_vertices;
+       size += sizeof(float[4]) * mesh->num_vertices;
+       if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
+               return;
+       dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
+       dq->size = size;
+       dq->command = DRAWQUEUE_LINES;
+       dq->flags = flags;
+       dq->color = 0;
+       dq->x = 0;
+       dq->y = 0;
+       dq->scalex = 0;
+       dq->scaley = 0;
+       p = (void *)(dq + 1);
+       m = p;p = (unsigned char*)p + sizeof(drawqueuemesh_t);
+       m->num_triangles = mesh->num_triangles;
+       m->num_vertices = mesh->num_vertices;
+       m->texture = mesh->texture;
+       m->data_element3i  = p;memcpy(m->data_element3i , mesh->data_element3i , m->num_triangles * sizeof(int[3]));p = (unsigned char*)p + m->num_triangles * sizeof(int[3]);
+       m->data_vertex3f   = p;memcpy(m->data_vertex3f  , mesh->data_vertex3f  , m->num_vertices * sizeof(float[3]));p = (unsigned char*)p + m->num_vertices * sizeof(float[3]);
+       m->data_texcoord2f = p;memcpy(m->data_texcoord2f, mesh->data_texcoord2f, m->num_vertices * sizeof(float[2]));p = (unsigned char*)p + m->num_vertices * sizeof(float[2]);
+       m->data_color4f    = p;memcpy(m->data_color4f   , mesh->data_color4f   , m->num_vertices * sizeof(float[4]));p = (unsigned char*)p + m->num_vertices * sizeof(float[4]);
+       r_refdef.drawqueuesize += dq->size;
+}
+
+//LordHavoc: FIXME: this is nasty!
+void DrawQ_LineWidth (float width)
+{
+       drawqueue_t *dq;
+       static int linewidth = 1;
+       if(width == linewidth)
+               return;
+       linewidth = width;
+       if(r_refdef.drawqueuesize + (int)sizeof(*dq) > r_refdef.maxdrawqueuesize)
+       {
+               Con_DPrint("DrawQueue full !\n");
+               return;
+       }
+       dq = (void*) (r_refdef.drawqueue + r_refdef.drawqueuesize);
+       dq->size = sizeof(*dq);
+       dq->command = DRAWQUEUE_LINEWIDTH;
+       dq->x = width;
+
+       r_refdef.drawqueuesize += dq->size;
+}
+
+//[515]: this is old, delete
+void DrawQ_Line (float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags)
+{
+       drawqueue_t *dq;
+       if(width > 0)
+               DrawQ_LineWidth(width);
+       if(r_refdef.drawqueuesize + (int)sizeof(*dq) > r_refdef.maxdrawqueuesize)
+       {
+               Con_DPrint("DrawQueue full !\n");
+               return;
+       }
+       dq = (void*) (r_refdef.drawqueue + r_refdef.drawqueuesize);
+       dq->size = sizeof(*dq);
+       dq->command = DRAWQUEUE_LINES;
+       dq->x = x1;
+       dq->y = y1;
+       dq->scalex = x2;
+       dq->scaley = y2;
+       dq->flags = flags;
+       dq->color =  ((unsigned int) (r * 255.0f) << 24) | ((unsigned int) (g * 255.0f) << 16) | ((unsigned int) (b * 255.0f) << 8) | ((unsigned int) (alpha * 255.0f));
+
+       r_refdef.drawqueuesize += dq->size;
+}
+
 void DrawQ_SetClipArea(float x, float y, float width, float height)
 {
        drawqueue_t * dq;