- if (currentrenderentity->scale != 1)
- {
- VectorScale(matrix3[1], currentrenderentity->scale, left);
- VectorScale(matrix3[2], currentrenderentity->scale, up);
- }
- else
- {
- VectorCopy(matrix3[1], left);
- VectorCopy(matrix3[2], up);
- }
- return false;
-}
-
-static void GL_DrawSpriteImage (int fog, mspriteframe_t *frame, int texture, vec3_t origin, vec3_t up, vec3_t left, float red, float green, float blue, float alpha)
-{
- rmeshbufferinfo_t m;
- memset(&m, 0, sizeof(m));
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- if ((currentrenderentity->effects & EF_ADDITIVE)
- || (currentrenderentity->model->flags & EF_ADDITIVE)
- || fog)
- m.blendfunc2 = GL_ONE;
- m.numtriangles = 2;
- m.numverts = 4;
- m.tex[0] = texture;
- if (R_Mesh_Draw_GetBuffer(&m, !(currentrenderentity->model->flags & EF_FULLBRIGHT || currentrenderentity->effects & EF_FULLBRIGHT)))
- {
- m.index[0] = 0;
- m.index[1] = 1;
- m.index[2] = 2;
- m.index[3] = 0;
- m.index[4] = 2;
- m.index[5] = 3;
- m.color[0] = m.color[4] = m.color[8] = m.color[12] = red * m.colorscale;
- m.color[1] = m.color[5] = m.color[9] = m.color[13] = green * m.colorscale;
- m.color[2] = m.color[6] = m.color[10] = m.color[14] = blue * m.colorscale;
- m.color[3] = m.color[7] = m.color[11] = m.color[15] = alpha;
- m.texcoords[0][0] = 0;
- m.texcoords[0][1] = 1;
- m.texcoords[0][2] = 0;
- m.texcoords[0][3] = 0;
- m.texcoords[0][4] = 1;
- m.texcoords[0][5] = 0;
- m.texcoords[0][6] = 1;
- m.texcoords[0][7] = 1;
- // FIXME: negate left and right in loader
- m.vertex[0] = origin[0] + frame->down * up[0] - frame->left * left[0];
- m.vertex[1] = origin[1] + frame->down * up[1] - frame->left * left[1];
- m.vertex[2] = origin[2] + frame->down * up[2] - frame->left * left[2];
- m.vertex[4] = origin[0] + frame->up * up[0] - frame->left * left[0];
- m.vertex[5] = origin[1] + frame->up * up[1] - frame->left * left[1];
- m.vertex[6] = origin[2] + frame->up * up[2] - frame->left * left[2];
- m.vertex[8] = origin[0] + frame->up * up[0] - frame->right * left[0];
- m.vertex[9] = origin[1] + frame->up * up[1] - frame->right * left[1];
- m.vertex[10] = origin[2] + frame->up * up[2] - frame->right * left[2];
- m.vertex[12] = origin[0] + frame->down * up[0] - frame->right * left[0];
- m.vertex[13] = origin[1] + frame->down * up[1] - frame->right * left[1];
- m.vertex[14] = origin[2] + frame->down * up[2] - frame->right * left[2];
- }
-}
-
-/*
-=================
-R_DrawSpriteModel
-=================
-*/
-void R_DrawSpriteModel ()
-{
- int i;
- vec3_t left, up, org, color;
- mspriteframe_t *frame;
- vec3_t diff;
- float fog, ifog;
-
- if (currentrenderentity->frameblend[0].frame < 0)
- return;
-
- if (R_SpriteSetup(currentrenderentity->model->sprnum_type, org, left, up))
- return;